Connection member for an electronic device
09799975 · 2017-10-24
Assignee
Inventors
Cpc classification
H01R12/714
ELECTRICITY
H01R13/6205
ELECTRICITY
H05K3/325
ELECTRICITY
Y02P70/50
GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
H01R12/79
ELECTRICITY
H05K2203/104
ELECTRICITY
H05K2201/0311
ELECTRICITY
H05K2201/10265
ELECTRICITY
International classification
H01R12/79
ELECTRICITY
H05K3/32
ELECTRICITY
Abstract
An electronic device may include: a printed circuit board (PCB); a plurality of electronic components electrically connected to the PCB; and a connection member comprising a first portion fixed to one of the PCB and an electronic component and a second portion magnetically connected to the other one of the PCB and the electronic component. The second portion of the connection member may be moveably connected to the first portion. The connection member may further include a stopper, and may be designed to minimize the repulsive force provided by the connection member when excessive pressure is applied to the electronic device.
Claims
1. An electronic device, comprising: a printed circuit board (PCB); a plurality of electronic components electrically connected to the PCB; and a connection member comprising a first portion fixed to one of the PCB and an electronic component and a second portion magnetically connected to other one of the PCB and the electronic component, wherein the second portion of the connection member is moveably connected to the first portion, and wherein the connection member further comprises a stopper, the stopper being coupled to the first portion and limiting the second portion from rotating in a direction that reduces an angle formed between the second portion and the first portion.
2. The electronic device of claim 1, further comprising a magnetic body, and wherein the magnetic body is mounted or embedded in any one of the PCB, the electronic component, and the second portion of the connection member.
3. The electronic device of claim 1, wherein the connection member is formed in a shape “Z”, the “Z” shape including a “7” shaped section and a leg hingedly attached to the “7” shape, thereby forming the “Z” shape.
4. An electronic device, comprising: a printed circuit board (PCB); a plurality of electronic components electrically connected to the PCB; and a connection member comprising a first portion fixed to one of the PCB and an electronic component and a second portion magnetically connected to other one of the PCB and the electronic component, wherein the second portion of the connection member is moveably connected to the first portion, and wherein the first portion further includes one or more protruding portions at one end, and the second portion further includes one or more housing holes that houses the one or more protruding portions.
5. An electronic device of claim 1, further comprising: a printed circuit board (PCB); a plurality of electronic components electrically connected to the PCB; and a connection member comprising a first portion fixed to one of the PCB and an electronic component and a second portion magnetically connected to other one of the PCB and the electronic component, wherein the second portion of the connection member is moveably connected to the first portion, wherein the connection member further comprises a connection portion, the connection portion including a fixing groove at one end of the first portion, the second portion including a corresponding groove facing the fixing groove, and a fixing pin that penetrates the fixing groove and the corresponding groove to fix the first portion and the second portion.
6. The electronic device of claim 1, wherein the stopper protrudes toward the second portion at one side of the first portion.
7. The electronic device of claim 1, wherein the second portion is made of a material that has a flexibility greater than that of the first portion.
8. The electronic device of claim 1, wherein at least one of the plurality of electronic components comprises a Flexible Printed Circuit Board (FPCB), and the connection member connects the FPCB and a PCB.
9. The electronic device of claim 1, wherein the plurality of electronic components comprises an antenna pattern, key FPCB, and motor FPCB of the electronic device.
10. The electronic device of claim 1, wherein the electronic component further comprises a strength reinforcing member at a surface opposite to a surface contacting with the connection member.
11. The electronic device of claim 1, further comprising a magnetic body, and wherein the magnetic body is a neodymium magnet, and the outside of the magnetic body is plated with nickel.
12. The electronic device of claim 1, wherein the connection member is made of a SUS-based material, and the outside of the connection member is plated with nickel.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
(1) The above features, and advantages of the present disclosure will be more apparent from the following detailed description in conjunction with the accompanying drawings, in which:
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DETAILED DESCRIPTION
(15) Hereinafter, various exemplary embodiments of the present disclosure will be described in detail with reference to the accompanying drawings. The same reference numbers are used throughout the drawings to refer to the same or like parts. Further, detailed descriptions of well-known functions and structures incorporated herein may be omitted to avoid obscuring the subject matter of the present disclosure. In the following description, only a portion necessary for understanding operation according to various exemplary embodiments of the present disclosure may be described, and a description of other portions may be omitted to avoid obscuring the subject matter of the present disclosure.
(16) An electronic device 100 according to various exemplary embodiments of the present disclosure may include at least one of, for example, a smart phone, tablet Personal Computer (tablet PC), mobile phone, video phone, e-book reader, desktop PC, laptop PC, netbook computer, workstation, server, Personal Digital Assistant (PDA), Portable Multimedia Player (PMP), Moving Picture Experts Group layer-3 (MP3) player, mobile medical device, camera, and wearable device.
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(18) Referring to
(19) Further, the electronic device 100 may include other components in addition to components of
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(21) The electronic device 100 according to various exemplary embodiments of the present disclosure may be formed in any one structure of
(22) According to an exemplary embodiment, the electronic device 100 may include a rear external carrier type antenna structure body 200 and a rear case 170, as shown in
(23) According to another exemplary embodiment, the electronic device 100 may include a rear internal type antenna structure body 200 and a rear case 170, as shown in
(24) According to another exemplary embodiment, the electronic device 100 may include a rear external type antenna structure body 200 and a rear case 170, as shown in
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(26) For convenience of description, it is assumed that the antenna structure body 200 and the rear case 170 are the rear external carrier type antenna structure body 200 and the rear case 170 of
(27) According to an exemplary embodiment, as a magnetic body 500, a Neodymium (ND) magnet may be used, and in order to prevent oxidation and corrosion and to improve electric conductivity, the magnetic body 500 may be plated with gold or nickel. According to various exemplary embodiments of the present disclosure, the magnetic body 500 may have various intensities. For example, in order to maintain a contact point between the damping contact member 400 and the magnetic body 500, the magnetic body 500 may be formed with a magnet having a magnetic force corresponding to pressing amount specification information of the damping contact member 400. The magnetic body 500 shown in the following drawings may have various lengths and shapes according to a connection structure of the damping contact member 400 and an electronic component of the electronic device 100.
(28) According to an exemplary embodiment, when an external impact is applied, the damping contact member 400 may have a structure that provides a damper function. For this reason, the damping contact member 400 may be implemented in a shape “Z”, and the entire or a portion of the damping contact member 400 may be made of a material having a predetermined elastic force. In this case, in order to minimize a repulsive force of the damping contact member 400, a pressing amount of the damping contact member 400 may be designed to correspond to a predetermined specification. Further, the damping contact member 400, a terminal of the antenna structure body 200, and a PCB 300 may be made of a material (e.g., ferromagnetic substance) that can contact with the magnetic body 500 by a magnetic force and may be made of a material having electric conductivity.
(29) According to an exemplary embodiment, the PCB 300 may be a main PCB that supplies a signal such as a current to each component terminal within the electronic device 100. The PCB 300 may further have a structure related to a corresponding component by the damping contact member 400 according to a component connected to the PCB 300. For example, when the damping contact member 400 is connected to the terminal of the antenna structure body 200, the PCB 300 may include a power supply unit for supplying a current to the terminal.
(30) One end of the damping contact member 400 may be fixed to the antenna structure body 200 or the rear case 170. For example, one end of the damping contact member 400 may be soldered to be fixed to the antenna structure body 200 or the PCB 300.
(31) Further, the other end of the damping contact member 400 may be connected to the magnetic body 500 in a form contacting with the magnetic body 500 by a magnetic force of the magnetic body 500. Such a magnetic body 500 may be mounted in the terminal of the antenna structure body 200, the PCB 300, or the damping contact member 400.
(32) According to an exemplary embodiment, the electronic device 100 may have a structure in which the magnetic body 500 is mounted in the PCB 300, as shown in
(33) According to an exemplary embodiment, an upper surface, which is one end of the damping contact member 400 may be fixed to the antenna structure body 200. For example, an upper surface of the damping contact member 400 may be fixed to the terminal of the antenna structure body 200 by soldering.
(34) According to an exemplary embodiment, a lower surface, which is the other end of the damping contact member 400, may contact with the magnetic body 500 by a magnetic force. For example, a lower surface of the damping contact member 400 may rotate or may be inclined toward the magnetic body 500 by attraction. Such an inclination operation or a rotation operation may be performed through a structure of
(35) The damping contact member 400 of
(36) According to an exemplary embodiment, the electronic device 100 may have a structure in which the magnetic body 500 is mounted in the antenna structure body 200, as shown in
(37) In this case, unlike
(38) The damping contact member 400 of
(39) According to an exemplary embodiment, the electronic device 100 may have a structure in which the magnetic body 500 is mounted in the damping contact member 400, as shown in
(40) As shown in
(41) As shown in
(42) As described above, a structure of the damping contact member 400 may be connected in a form in which one end thereof is fixed to a first component (e.g., terminal) and in which the other end thereof contacts with a second component (e.g., a PCB) by a magnetic force of the magnetic body. By minimizing a repulsive force of the damping contact member 400 by a fixing structure of the damping contact member 400 and a contact structure using the magnetic body 500, physical damage of the antenna structure body 200 or the PCB 300 can be minimized.
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(44) The first portion 410 may be fixed to a specific component within the electronic device 100. For example, the first portion 410 may be fixed to the terminal or the PCB 300 within the electronic device 100 by soldering. Specifically, an upper surface of the first portion 410 may be fixed to the terminal or the PCB 300 by soldering to perform a point contact, line contact, or surface contact. As at least a portion of the first portion 410 is fixed to another component, such a first portion 410 fixes the damping contact member 400. As shown in
(45) It is shown that the first portion 410 of
(46) The second portion 450 may directly contact with the magnetic body 500 by a magnetic force of the magnetic body 500 or may contact with a specific component within the electronic device 100 by including the magnetic body 500. According to an exemplary embodiment, the second portion 450 of the damping contact member 400 may be moveably connected to the first portion 410. As shown in
(47) As described above, because the damping contact member 400 forms a “Z”-shaped structure by coupling of the first portion 410 and the second portion 450, the damping contact member 400 may stably provide a damper function, unlike an existing “C”-shaped connection member. Specifically, because the damping contact member 400 includes a flat surface in an upper portion and a lower portion, even if the damping contact member 400 vertically receives a load, the damping contact member 400 may stably perform a damper function.
(48) According to an exemplary embodiment, the damping contact member 400 may include a connection portion 455, which may be hinged, that connects the first portion 410 and the second portion 450. The connection portion 455 may have a structure that guides the second portion 450 to rotate relative to the first portion 410. Such a connection portion 455 may have a form of a hinge structure such that the second portion 450 coupled to the first portion 410 rotates.
(49) According to various exemplary embodiments, the connection portion 455 may be formed with at least one protruding portion formed at one end of the first portion 410 and at least one housing hole formed at one end of the second portion 450 and that houses a protruding portion. In this case, the housing hole may be formed at a location that contacts with one end of the first portion 410. When the protruding portion and the housing hole are coupled, the connection portion 455 may be formed in a predetermined specification such that the second portion 450 rotates based on the coupling.
(50) The connection portion 455 of
(51) According to various exemplary embodiments, it may be described that a structure of the damping contact member 400 is a change structure of the first portion 410 and the second portion 450 without necessity to separately define a structure of the damping contact member 400 by the connection portion 455. For example, the first portion 410 of the damping contact member 400 may form at least one protruding portion at one end, and the second portion 450 may form at least one housing hole that houses the protruding portion at a location that contacts with one end of the first portion 410. By coupling of the protruding portion and the housing hole, the second portion 450 may be rotatably coupled to the first portion 410.
(52) Further, the first portion 410 of the damping contact member 400 may form at least one fixing groove at one end, and the second portion 450 may form at least one corresponding groove facing the fixing groove at a location that contacts with one end of the first portion 410. In this case, the damping contact member 400 may further include a fixing pin that fixes the first portion 410 and the second portion 450. In particular, the fixing pin may penetrate the fixing groove and the corresponding groove. Various kinds and sizes of such a fixing pin may be used. By coupling of the fixing groove, the corresponding groove, and the fixing pin, the second portion 450 may be rotatably coupled relative to the first portion 410.
(53) According to an exemplary embodiment, the damping contact member 400 may include a stopper 415 that limits the second portion 450 from rotating in a direction that reduces an angle in which the second portion 450 forms with the first portion 410. Such a stopper 415 may be formed by change of an area of at least one of the first portion 410 and the second portion 450 or may be mounted between the first portion 410 and the second portion 450 as an independent structure body. According to an exemplary embodiment, the stopper 415 of
(54) Such a stopper 415 limits the second portion 450 from rotating toward the first portion 410 to enable the damping contact member 400 to maintain a damper function. Specifically, when a lateral pressure is vertically applied to the damping contact member 400 as may result from an unintended impact to the electronic device 100, the stopper 415 may prevent the second portion 450 from rotating toward the first portion 410 to support the damping contact member 400 to maintain a damper structure. In a state in which the stopper 415 does not exist, when a lateral pressure occurs, the second portion 450 rotates toward the first portion 410 and thus a “Z”-shaped damper structure may be collapsed.
(55) The damping contact member 400 electrically connects the terminal and the PCB 300 of the electronic device 100 to transfer a signal (e.g., electrical signal) collected from the PCB 300 to the terminal. Further, the damping contact member 400 may include a first portion 410 fixed to a first component of the electronic device 100 and a second portion 450 rotatably connected to the first portion 410 and that contacts with the magnetic body 500 or a second component of the electronic device 100 by a magnetic force of the magnetic body 500. Further, the damping contact member 400 further includes a connection portion 455 to connect the first portion 410 and the second portion 450. In a state in which the first portion 410 is fixed to the first component of the electronic device 100, the second portion 450 contacts with the magnetic body 500 or a second component of the electronic device 100 by a magnetic force, thereby minimizing a repulsive force because of the damping contact member 400.
(56) Unlike a case in which a “C”-shaped damping member is coupled between the first component and the second component of the electronic device 100, because the damping contact member 400 according to various exemplary embodiments of the present disclosure has a structure in which a portion is fixed and other portions thereof rotate by a magnetic force, the damping contact member 400 may connect the PCB 300 and the terminal in a state in which a repulsive force is minimized. Thereby, damage that may occur in an internal component of the electronic device 100 can be minimized because of a repulsive force.
(57) Further, the damping contact member 400 according to various exemplary embodiments of the present disclosure is formed in a “Z”-shaped structure that includes a stopper 415 and in which the second portion 450 is prevented from rotating toward the first portion 410; thus, an external impact can be effectively absorbed.
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(59) A description of constituent elements identical to or corresponding to the damping contact member 400 of
(60) According to various exemplary embodiments, the damping contact member 400 may be made of a ferromagnetic substance that can move according to magnetism. Further, the damping contact member 400 may be made of a Steel Use Stainless (SUS)-based material. In order to prevent oxidation and corrosion and to improve electric conductivity, gold or nickel plating may be applied to the outside of the damping contact member 400.
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(62) In a description of
(63) As shown in
(64) Although not shown in
(65) Further, according to various exemplary embodiments of the present disclosure, in the damping contact member 400, the first portion 410 and the second portion 450 may be integrally formed. For example, the second portion 450 may be extended to the first portion 410. In this case, the second portion 450 may contact with the magnetic body 500 or a specific component of the electronic device 100 by a magnetic force of the magnetic body 500. According to an exemplary embodiment, the second portion 450 may be made of a material having flexibility larger than that of the first portion 410. Thereby, the second portion 450 may be bent by a magnetic force of the magnetic body 500, and a bent portion may contact with the magnetic body 500 or a specific electronic component of the electronic device 100.
(66) As described above, the damping contact member 400 may guide a rotation of the second portion 450 through a configuration of a connection portion according to various exemplary embodiments. Thereby, the damping contact member 400 may stably connect the terminal and the PCB 300 while minimizing a repulsive force thereof.
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(68) The electronic device 100 may mount the key FPCB contact terminal 700, the damping contact member 400, and the PCB 300. Such a key FPCB contact terminal 700, damping contact member 400, and PCB 300 may be supported by the rear case 170. Components of
(69) The key FPCB contact terminal 700 may correspond to an antenna terminal included in the antenna structure body 200 of
(70) A difference between a configuration of
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(72) The motor FPCB is connected to a motor 600 to recognize driving information of the motor 600 and may include a motor FPCB contact terminal 700. Such a motor FPCB contact terminal 700 may collect a signal from the PCB 300 or may provide a signal collected from the motor 600 to the PCB 300.
(73) A difference between a configuration of
(74) In exemplary embodiments described in relation to
(75) Further,
(76)
(77) As shown in
(78) According to an exemplary embodiment, the antenna structure body 200 may be classified into a flexible type (FPCB structure) and a hard type (carrier structure or SUS structure) according to a material. In a case of
(79) The electronic device 100 of
(80) Unlike the antenna structure body 200 of
(81) According to various exemplary embodiments, the strength reinforcing member 250 may be formed with a battery cover or back glass. For example, at least one of the antenna structure body 200 and the strength reinforcing member 250 may be mounted in a battery cover or back glass of the electronic device 100. According to various exemplary embodiments, the strength reinforcing member 250 may be made of various materials, for example, it may be made of a material formed by injection of a synthesis resin such as plastic and may be made of a material such as glass or ceramic.
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(83) A graph 1201 indicated by a solid line represents a Voltage Standing Wave Ratio (VSWR) measurement value, which is an antenna performance before applying the damping contact member 400 and the magnetic body 500 in the electronic device 100, and a graph 1205 indicated by a dotted line represents a VSWR measurement value when applying the damping contact member 400 and the magnetic body 500 according to various exemplary embodiments of the present disclosure. Such an experiment graph enables to determine whether an antenna performance is deteriorated when the magnetic body 500 contacts with the damping contact member 400.
(84) As shown in
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(86) As shown in
(87) As shown in
(88) As described above, as the second portion 450 connected to rotate relative to the first portion 410 is pulled by the magnetic body 500, the damping contact member 400 may connect the PCB 300 and an electronic component (the antenna structure body 200). Thereby, the damping contact member 400 supports a stable damper function and can minimize damage of an electronic component connected to a connection member by minimizing a repulsive force of the connection member.
(89) As described above, an electronic device according to various exemplary embodiments of the present disclosure minimizes a repulsive force of a connection member through a combination of a magnetic body and the connection member, thereby minimizing damage from occurring in an electronic component connected to the connection member.
(90) Further, while minimizing a repulsive force of a connection member through a magnetic body and a connection member according to various exemplary embodiments of the present disclosure, a damper function can be efficiently performed.
(91) Although exemplary embodiments of the present disclosure have been described in detail hereinabove, it should be clearly understood that many variations and modifications of the basic inventive concepts herein described, which may appear to those skilled in the art, will still fall within the spirit and scope of the exemplary embodiments of the present disclosure as defined in the appended claims.