Full-shielding cable connector and cable plug thereof
11177598 · 2021-11-16
Assignee
Inventors
Cpc classification
H01R12/79
ELECTRICITY
International classification
H01R12/79
ELECTRICITY
H01R13/629
ELECTRICITY
Abstract
A full-shielding cable connector includes an insulated body, a metal frame, a shielding conductive body, and a pull rod. The insulated body has a plurality of terminal slots for receiving a plurality of terminals, respectively. The metal frame is fixed to the insulated body. The metal frame has pins that are electrically connected to a grounding circuit of a circuit board. The shielding conductive body is detachably assembled to the insulated body and arranged above the metal frame. The shielding conductive body has a cable receiving chamber for receiving a cable, and contacts a top and bottom surface of the cable. The pull rod is rotatable with respect to the shielding conductive body. The pull rod can be rotated to a front end of the insulated body to be fastened thereto.
Claims
1. A full-shielding cable connector that is electrically connected to a circuit board, the full-shielding cable connector comprising: an insulated body having a plurality of terminal slots formed along a first direction; a plurality of terminals being respectively received in the plurality of terminal slots, wherein each of the plurality of terminals has a contact portion and a soldering portion, and the soldering portion extends from the contact portion; a metal frame being fixed to the insulated body, wherein the metal frame has a plurality of pins so as to be electrically connected to the circuit board; a shielding conductive body being detachably assembled to the insulated body and arranged above the metal frame, wherein the shielding conductive body has a cable entrance such that when a front end of a cable enters the shielding conductive body through the cable entrance, an upper shielding layer and a lower shielding layer of the cable are electrically connected to the shielding conductive body; and a pull rod being rotatably connected to the shielding conductive body, wherein when the pull rod is rotated to a fastened position, the pull rod is fastened to the insulated body; wherein when the shielding conductive body is assembled to the insulated body, the shielding conductive body physically contacts the metal frame; wherein the insulated body has a blocking member, and when the shielding conductive body is assembled to the insulated body and the pull rod is rotated to the fastened position, the pull rod is fastened by the blocking member.
2. The cable connector according to claim 1, wherein the insulated body has a main portion and a pair of shoulder portions, the pair of shoulder portions are respectively connected to two opposite sides of the main portion, each one of the pair of the shoulder portions has at least one through slot formed thereon along a second direction, and the second direction is perpendicular to the first direction; wherein each of two opposite sides of the metal frame respectively has at least one fixing sheet formed thereon, and the at least one through slot is configured to receive the at least one fixing sheet.
3. The cable connector according to claim 2, wherein the main portion of the insulated body has a plurality of fastening protrusions, the metal frame has a horizontal top wall that has a plurality of fastening hooks, and the plurality of fastening protrusions and the plurality of fastening hooks correspondingly are fastened with each other.
4. The cable connector according to claim 1, wherein the metal frame has a horizontal top wall, a front wall and a rear wall, the front wall is formed by a front edge of the horizontal top wall is bent downward to form the front wall that has a plurality of first pins fixed to the circuit board by soldering, and the rear wall has a plurality of second pins extending toward a rear side and being fixed to the circuit board by soldering.
5. The cable connector according to claim 1, wherein the shielding conductive body has a shielding top wall, the cable entrance extends inward to form a supporting wall, and two ends of the supporting wall respectively extends toward the shielding top wall to form a side blocking portion to block a pair of side recessed portions of the cable.
6. The cable connector according to claim 5, wherein the cable includes a cover plate, and the cover plate is arranged at the front end of the cable and extends to rear sides of the side recessed portions.
7. The cable connector according to claim 5, wherein the supporting wall has a top surface that is parallel to the first direction and electrically connected with the lower shielding layer of the cable.
8. The cable connector according to claim 1, wherein the insulated body has a main portion and a pair of shoulder portions, the pair of shoulder portions are respectively connected to two opposite sides of the main portion, each one of the pair of the shoulder portions has at least one limiting protrusion formed on an outer side surface thereof, bottom edges of both side walls of the shielding conductive body extends inward to correspondingly form at least one limiting tab, and when the shielding conductive body is assembled to the insulated body, the at least one limiting tab enters a bottom side of the corresponding limiting protrusion.
9. A cable plug being detachably assembled to a full-shielding cable connector, wherein the cable connector includes an insulated body and a metal frame, and the insulated body receives a plurality of terminals, the cable plug comprising: a shielding conductive body being detachably assembled to the insulated body and arranged above the metal frame, the shielding conductive body having a front portion, a shielding top wall and a pair of shielding side walls, wherein a cable receiving chamber is formed therebetween, a cable entrance is formed on the front portion and contacts a bottom surface of a cable inserted therein, and the shielding top wall has a plurality of elastic arms formed thereon and extended inward into the cable receiving chamber such that the plurality of elastic arms contact a top surface of the cable; and a pull rod, rotated with respect to the shielding conductive body and when the pull rod is rotated to a fastened position, the shielding conductive body is fastened to the insulated body; wherein when the shielding conductive body is assembled to the insulated body, the front portion of the shielding conductive body is in physical contact with the metal frame; wherein the front portion of the shielding conductive body further extends inward to form a supporting wall, and two ends of the supporting wall respectively extend toward the shielding top wall to form a side blocking portion to block a pair of side recessed portions of the cable.
10. The cable plug according to claim 9, further comprising a pull tab connected to the pull rod.
11. The cable plug according to claim 9, wherein two ends of the pull rod are pivotally connected to two shielding side walls of the shielding conductive body.
12. A full-shielding cable connector that is electrically connected to a circuit board, the full-shielding cable connector comprising: a cable socket including an insulated body and a metal frame, the insulated body receives a plurality of terminals; and a shielding conductive body being detachably assembled to the cable socket, and the shielding conductive body includes a cable fixing portion to fix a cable inserted therein in place along a first direction; wherein the cable socket has at least one guiding installation portion, the shielding conductive body has at least one guided portion, and when the shielding conductive body is assembled to the cable socket, the at least one guided portion, being limited by the corresponding guiding installation portion, slides along a second direction for a predetermined distance, and the second direction is perpendicular to the first direction; wherein when the cable is fixed in place by the shielding conductive body, an upper shielding layer and a lower shielding layer of the cable are in physical contact with the shielding conductive body.
13. The cable connector according to claim 12, further including a pull rod rotatably connected to the cable socket, and when the pull rod is rotated to a fastened position, the pull rod is fastened to the cable socket.
14. The cable connector according to claim 12, wherein the shielding conductive body has a side blocking portion corresponding to a pair of side recessed portions of the cable to fix the cable in place.
15. The cable connector according to claim 12, wherein the metal frame has a plurality of pins that are electrically connected to the circuit board.
16. The cable connector according to claim 15, wherein when the shielding conductive body is assembled to the cable socket, the shielding conductive body is in physical contact with the metal frame.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
(1) The present disclosure will become more fully understood from the following detailed description and accompanying drawings.
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DETAILED DESCRIPTION OF THE EXEMPLARY EMBODIMENTS
(14) The present disclosure is more particularly described in the following examples that are intended as illustrative only since numerous modifications and variations therein will be apparent to those skilled in the art. Like numbers in the drawings indicate like components throughout the views. As used in the description herein and throughout the claims that follow, unless the context clearly dictates otherwise, the meaning of “a”, “an”, and “the” includes plural reference, and the meaning of “in” includes “in” and “on”. Titles or subtitles can be used herein for the convenience of a reader, which shall have no influence on the scope of the present disclosure.
(15) The terms used herein generally have their ordinary meanings in the art. In the case of conflict, the present document, including any definitions given herein, will prevail. The same thing can be expressed in more than one way. Alternative language and synonyms can be used for any term(s) discussed herein, and no special significance is to be placed upon whether a term is elaborated or discussed herein. A recital of one or more synonyms does not exclude the use of other synonyms. The use of examples anywhere in this specification including examples of any terms is illustrative only, and in no way limits the scope and meaning of the present disclosure or of any exemplified term. Likewise, the present disclosure is not limited to various embodiments given herein. Numbering terms such as “first”, “second” or “third” can be used to describe various components, signals or the like, which are for distinguishing one component/signal from another one only, and are not intended to, nor should be construed to impose any substantive limitations on the components, signals or the like.
(16) Referring to
(17) The insulated body 10 of the present embodiment has a main portion 11 and a pair of shoulder portions 12, the pair of shoulder portions 12 are respectively connected to two opposite sides of the main portion 11, and the main portion 11 has a plurality of terminal slots 110 formed along a first direction. The first direction is a longitudinal direction of the cable 9, which is also a direction of the X-axis in the figures.
(18) The plurality of terminals 20 are respectively received in the plurality of terminal slots 110, each of the plurality of terminals 20 has a contact portion 21 and a soldering portion 22, and the soldering portion 22 is extended from the contact portion 21. The terminals 20 are fixed in the terminal slots 110 in an interfering manner. For the sake of brevity in description, a direction in which the soldering portion 22 extends along is defined as a forward direction, and the contact portion 21 is positioned at a rear side of the soldering portion 22. The soldering portion 22 is fixed to a corresponding soldering pad on the circuit board P by soldering.
(19) Referring to
(20) A detailed structure of the metal frame 30 is as follows. As shown in
(21) The shielding conductive body 50 of the current embodiment is detachably assembled to the insulated body 10 and positioned above the metal frame 30. Referring to
(22) The cable 9 of the current embodiment is, for example, a single layered flexible flat cable (FFC). Referring to
(23) The front end of the cable 9 may be covered by a covering plate 94 for strengthening a structural rigidity of the front end of the cable 9, so that the front end of the cable 9 is less prone to deformation. In a preferable embodiment, the upper shielding layer 91a entirely covers a top surface of the cable 9, and a top surface of a front end of the upper shielding layer 91a has a covering plate 94 thereon, which is electrically conductive. The elastic arms 512 of the shielding conductive body 50 are in contact with the covering plate 94. The lower shielding layer 91b entirely covers a bottom surface of the cable 9, and the front portion 53 of the shielding conductive body 50 is in contact with the lower shielding layer 91b. The upper shielding layer 91a and the lower shielding layer 91b may be made of a metal foil, such as an aluminum foil that respectively covers upon the top surface and the bottom surface of the cable 9. The covering plate 94 may be fixed to the shielding conductive body 50 by soldering. However, the covering plate 94 of the cable 9 may be omitted to allow the elastic arms 512 of the shielding conductive body 50 to be in direct contact with the top surface of the front end of the upper shielding layer 91a.
(24) In the current embodiment, the pull rod 60 is arranged to facilitate convenient assembly and removal of the shielding conductive body 50. Referring to
(25) Detailed processes of fixing the metal frame 30 and the insulated body 10 are as follows. Referring to
(26) Referring to
(27) In addition, a rear end of the metal frame 30 is fastened to a rear end of the insulated body 10, wherein the main portion 11 of the insulated body 10 has a plurality of second fastening protrusions 114. The plurality of second fastening protrusions 114 are positioned at a rear side of the terminal slots 110. Specifically, the plurality of second fastening protrusions 114 are formed at a rear edge of the main portion 11. The rear wall 34 of the metal frame 30 has a plurality of second fastening hooks 342, and the plurality of second fastening protrusions 114 of the insulated body 10 are respectively fastened to the plurality of second fastening hooks 342 of the metal frame 30. The second fastening hooks 342 of the present embodiment are also in a shape of a rectangular frame, but the present disclosure is not limited thereto. Referring to
(28) Detailed processes of assembling the shielding conductive body 50 and the insulated body 10 are as follows. Referring to
(29) Referring to
(30) Referring to
(31) Detailed processes of assembling the cable 9 to the cable socket of the present embodiment are as follows. Firstly, the cable 9 is assembled to the shielding conductive body 50. Referring to
(32) Referring to
(33) Referring to
(34) Finally, referring to
(35) In this embodiment, to remove the cable 9 from the cable socket, as illustrated in
(36) Referring to
(37) In conclusion, one of the advantages of the present disclosure is that, in the full-shielding cable connector of the present disclosure, the cable does not require an additional grounding process to ground the covering metal foil, and the connector does not need additional grounding terminals to be in contact with the cable. By the shielding conductive body 50 and/or the metal frame 30 being in physical contact with the shielding layers of the top surface and the bottom surface of the cable 9, the present disclosure allows a good electrical connection between the cable and the grounding circuit of the circuit board, and achieves a full-shielding function that provides resistance against EMI.
(38) Another advantage of the present disclosure is that, the cable is perpendicular to the direction of the Z-axis of the circuit board, and is inserted from top to bottom into the cable connector. In addition, a simple pull rod 60 is used to fix the cable to the cable connector. Therefore, an installation process of the cable is simplified and the correctness of the installation is ensured.
(39) The foregoing description of the exemplary embodiments of the disclosure has been presented only for the purposes of illustration and description and is not intended to be exhaustive or to limit the disclosure to the precise forms disclosed. Many modifications and variations are possible in light of the above teaching.
(40) The embodiments were chosen and described in order to explain the principles of the disclosure and their practical application so as to enable others skilled in the art to utilize the disclosure and various embodiments and with various modifications as are suited to the particular use contemplated. Alternative embodiments will become apparent to those skilled in the art to which the present disclosure pertains without departing from its spirit and scope.