CONNECTOR DEVICE
20230208083 · 2023-06-29
Inventors
Cpc classification
H01R12/73
ELECTRICITY
International classification
Abstract
A connector device electrically connected to a circuit board includes: a body portion connected externally; a housing surrounding at least a portion of the body portion; a first terminal extending downward from the body portion and connected to a first capacitor of the circuit board; a second terminal extending downward from the body portion to be spaced apart from the first terminal and connected to a second capacitor of the circuit board; and a ferrite core through which the second terminal passes.
Claims
1. A connector device electrically connected to a circuit board, the connector device comprising: a body portion connected externally; a housing surrounding at least a portion of the body portion; a first terminal extending downward from the body portion and connected to a first capacitor of the circuit board; a second terminal extending downward from the body portion to be spaced apart from the first terminal and connected to a second capacitor of the circuit board; and a ferrite core through which the second terminal passes.
2. The connector device of claim 1, wherein the ferrite core has a toroidal shape.
3. The connector device of claim 1, wherein the ferrite core is spaced apart from the circuit board.
4. The connector device of claim 3, further comprising a securing portion provided on one side of the housing to secure the ferrite core in a state of being spaced apart from the circuit board by a predetermined height.
5. The connector device of claim 4, wherein the ferrite core is detachably coupled to the second terminal through the securing portion.
6. The connector device of claim 1, wherein the ferrite core forms a pi (π)-type noise filter as the first terminal and the second terminal are connected to the circuit board.
7. The connector device of claim 1, wherein the ferrite core is spaced apart from the first terminal by a predetermined distance in a state in which the ferrite core is coupled to the second terminal.
8. The connector device of claim 1, wherein the second terminal includes a second diagonal extension section and extends from another side of the body portion to be stepped.
9. The connector device of claim 8, wherein the first terminal includes a first diagonal extension section and extends from one side of the body portion to be stepped.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
[0020] The above and other features and aspects of the present disclosure of disclosure will be more clearly understood from the following detailed description taken in conjunction with the accompanying drawings, in which:
[0021]
[0022]
[0023]
DETAILED DESCRIPTION
[0024] Hereinafter, embodiments of the present disclosure will be described with reference to drawings for convenience of description. In describing reference numerals for components in each drawing, the same components are denoted by the same reference numerals as much as possible even if they are illustrated in different drawings.
[0025] Terms or words used in the present specification and claims are not limited to their ordinary or dictionary meanings, and it should be interpreted as meaning and concept consistent with the technical idea of the present disclosure based on the principle that the inventor may properly define the concept of the term in order to best describe his disclosure. In addition, in describing components of embodiment of the present disclosure, terms such as first, second, A, B, (a), (b), and the like may be used. These terms are only for distinguishing the component from other components, and the essence, order, or order of the component is not limited by the term. When it is described that a component is ‘connected’ or ‘coupled’ to another component, the component may be directly connected or coupled to the another component, but it should be also understood that another component may be may be ‘connected’ or ‘coupled’ between the component and the another component.
[0026] Therefore, embodiments described in this specification and the configurations illustrated in the drawings are only the most preferred embodiments of the present disclosure and do not represent all the technical spirit of the present disclosure, so it should be understood that there may be various equivalents and variations that may substitute the embodiments at the time of the present application. In addition, detailed descriptions of well-known functions and configurations that may unnecessarily obscure the gist of the present disclosure will be omitted.
[0027] Hereinafter, a connector device according to various embodiments of the present disclosure will be described in detail with reference to the accompanying drawings.
[0028]
[0029] Referring to
[0030] The terminal 110 may include a body portion 111 including a metal material or a conductive material and connected externally(e.g. by wire), a first terminal portion 113 extending downward from the body portion 111 and connected to the first capacitor of the circuit board; and a second terminal portion 115 extending downward from the body portion 111 to be horizontally spaced apart from the first terminal portion 113 and connected to the second capacitor of the circuit board. The first terminal portion 113 and the second terminal portion 115 may also include or be made of a metal material or a conductive material, similar to the body portion 111.
[0031] In an embodiment of the present disclosure, the first terminal portion 113 and the second terminal portion 115 may be unitarily formed with the body portion 111, and as illustrated in
[0032] In an embodiment, the first terminal portion 113 may be soldered to the circuit board so as to be electrically connected to the first capacitor, and the second terminal portion 115 may be soldered to the circuit board to be electrically connected to the second capacitor disposed from a power input terminal parallelly to the first capacitor.
[0033] Referring to
[0034] The ferrite core 130 including an insulating ferromagnetic material may be provided to remove noise generated from the connector 100. In an embodiment, the ferrite core 130 may disposed so that the second terminal portion 115 may pass therethrough to constitute an inductor, thereby serving as a filter to block high frequencies, and for example, the ferrite core 130 may be formed including Fe.sub.2O.sub.3, NiO, and ZnO as a main component.
[0035] The ferrite core 130 may be provided in a toroidal shape. A through hole 131 may be defined to pass through a center of the ferrite core 130, and the second terminal portion 115 may pass through the through hole 131.
[0036] The ferrite core 130 may include an upper surface 132, a lower surface and a side surface 135. The through hole 131 may be defined to communicate the upper surface 132 and the lower surface and to be open from both the upper surface 132 and the lower surface.
[0037] The upper surface 132 of the ferrite core 130 may be provided to be in contact with a bottom surface of the housing 150. The ferrite core 130 may be disposed to be spaced apart from the circuit board by a predetermined distance upward from the circuit board. In addition, the ferrite core 130 may be disposed so that the side surface 135 is spaced apart from a side surface of the first terminal portion 113 by a predetermined distance, while being coupled to the second terminal portion 115. In addition, in the present disclosure, since the ferrite core 130 is detachably provided, it may be easy to change a size of the ferrite core 130 as necessary, through a gap with the first terminal portion 113.
[0038] In the present disclosure, since a coil is not wound on the ferrite core 130, it is possible to implement a low-cost inductor and a pi (π)-type filter, and there is an effect that it is easy to increase a conductible current of the inductor.
[0039] The housing 150 may include an insulating material, and may be provided to surround at least a portion of the terminal 110, and may be provided to surround, for example, the body portion 111, as illustrated in
[0040] A securing portion 160 may be formed on one side of the housing 150. The securing portion 160 may be formed to protrude from one side of the housing 150, and in one embodiment, may be formed unitarily with the housing 150. In the present disclosure, the ferrite core 130 may be secured (e.g., fixed), through the use of the securing portion 160, to surround the second terminal portion 115, while being spaced apart from the circuit board by a predetermined height.
[0041] In the present disclosure, the ferrite core 130 has a structure in which the ferrite core 130 is secured by the securing portion 160, and since it is not a structure formed unitarily with the connector, it is possible to change the ferrite core 130 without the need for additional manufacturing of the connector.
[0042] The securing portion 160 may be provided in a hook shape, but embodiments of the present invention are not limited thereto, and it will be apparent that any shape capable of securing the toroidal-shaped ferrite core 130 is applicable. In the present disclosure, since the ferrite core 130 is detachably coupled through such a securing portion, there is an advantage that it is easy to increase the conductible current of the inductor.
[0043] The circuit board to which a power is input from the connector may be a known printed circuit board (PCB), and may be electrically connected to a terminal of the connector. The first capacitor may be mounted on the circuit board at a position where the first terminal portion 113 of the terminal 110 is bonded, and the second capacitor may be mounted on a position where the second terminal portion 115 is bonded.
[0044] The first capacitor and the second capacitor are to reduce noise by cutting off a DC power while passing an AC power, and a known capacitor may be used.
[0045] According to an embodiment of the present disclosure, a pi (π)-type EMI filter may be configured by capacitors parallelly connected from the power input terminal through the first terminal portion 113 and the second terminal portion 115, and by the ferrite core 130 formed in series through the second terminal portion 115.
[0046] As described above, according to various embodiments of the present disclosure, a pi (π)-type EMI filter may be configured through the first terminal portion 113 and the second terminal portion 115 of the connector provided in an overall “h” shape, thereby capable of reducing the circuit board mounting space.
[0047] In addition, since the ferrite core does not have a unitary structure with the connector, it is possible to change the ferrite core without additional manufacturing of the connector, so it is easy to derive, verify, and expand the optimal specification.
[0048] In addition, since a coil is not wound on the ferrite core, it is possible to implement a low-cost inductor and a pi (π)-type filter, and there is an effect that it is easy to increase the conductible current of the inductor.
[0049] Herein above, even though all the components constituting the embodiment of the present disclosure are described as being combined or operated in combination, the present disclosure is not necessarily limited to those embodiments. That is, within the scope of the object of the present disclosure, all the components may operate by selectively combining one or more. In addition, terms such as ‘include’, ‘comprise’ or ‘have’ described above mean that the corresponding component may be inherent unless otherwise stated, so other components are not excluded, and it should rather be interpreted as further including other components. All terms, including technical and scientific terms, have the same meaning as commonly understood by one of ordinary skill in the art to which the present disclosure belongs, unless otherwise defined. Commonly used terms such as terms defined in the dictionary should be interpreted as being consistent with the contextual meaning of the related art, and are not interpreted in an ideal or excessively formal meaning unless explicitly defined in the present disclosure.
[0050] The above description is merely illustrative of the technical idea of the present disclosure, and various modifications and variations are possible without departing from the essential characteristics of the present disclosure by those skilled in the art to which the present disclosure pertains. Accordingly, the embodiments disclosed in the present disclosure are for explanation rather than limiting the technical spirit of the present disclosure, and the scope of the technical spirit of the present disclosure is not limited by these embodiments. The protection scope of the present disclosure should be construed by the following claims, and all technical ideas within the equivalent range should be construed as being included in the scope of the present disclosure.