CN108963680B - Connector with a locking member - Google Patents
Connector with a locking member Download PDFInfo
- Publication number
- CN108963680B CN108963680B CN201710372885.1A CN201710372885A CN108963680B CN 108963680 B CN108963680 B CN 108963680B CN 201710372885 A CN201710372885 A CN 201710372885A CN 108963680 B CN108963680 B CN 108963680B
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- shield
- male
- seat
- female
- shielding
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
- H01R13/658—High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
- H01R13/6581—Shield structure
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model provides a connector, including be fixed in the female seat on the printed circuit board, can with public seat that female seat is connected, and the cover is established public seat with shielding piece on the female seat, shielding piece is including being used for acceping public seat with the accommodating space of female seat, shielding piece is used for acceping in its inside public seat with female seat provides the electromagnetic interference shielding. The connector provides electromagnetic interference shielding for the connector by arranging the shielding piece capable of accommodating the male seat and the female seat, and the shielding piece has the advantages of simple structure, small occupied area and low cost; in addition, the connector is used without designing an EMI protection circuit, and the circuit board structure can be simplified.
Description
Technical Field
The present disclosure relates to the field of connector technologies, and in particular, to a connector with a shielding function.
Background
The power lines, the high-frequency signal lines and other key lines on the general mainboard can be well wrapped through the inner-layer wiring of the PCB, and EMI interference can not be generated. Many critical wires, however, cannot be shielded from the ground when connected to a daughter board or other modular board via a B2B connector, and can generate significant EMI leakage.
In the related art, some electromagnetic interference filters (EMI filters), filter capacitors or magnetic beads and the like are arranged on the periphery of the B2B connector to perform voltage stabilization, filtering and other processing on the critical line.
Disclosure of Invention
The present disclosure provides a connector to solve the disadvantages of the related art.
According to the embodiment of the present disclosure, a connector is provided, which includes a female socket fixed on a printed circuit board, a male socket connected with the female socket, and a shield sleeved on the male socket and the female socket, wherein the shield includes a receiving space for receiving the male socket and the female socket, and the shield is used for providing electromagnetic interference shielding for the male socket and the female socket received in the shield.
Optionally, the shielding element includes a shielding case disposed on the male socket, the shielding case includes a first portion for accommodating the male socket and a second portion connected to the first portion for accommodating the female socket, the accommodating space is formed in the first portion and the second portion, and when the male socket is connected to the female socket in a fitting manner, the female socket is accommodated into the shielding case from an opening of the accommodating space.
Optionally, when the male seat is connected to the female seat in a matching manner, the opening of the accommodating space abuts against the printed circuit board.
Optionally, the shielding element includes a first shielding case for accommodating the male socket and a second shielding case for accommodating the female socket, and the accommodating space is formed in the first shielding case and the second shielding case; the first shield cover is fixedly connected with the male seat, the second shield cover is fixedly connected with the female seat, and when the male seat is connected to the female seat in a matched mode, the first shield cover is connected with the second shield cover in a matched mode.
Optionally, the shielding element includes a first shielding cover for accommodating the male socket and a second shielding cover for accommodating the female socket, and the first shielding cover is movably connected to the second shielding cover; the accommodating space is formed in the first shield case and the second shield case.
Optionally, the first shielding cover is fixedly connected to the male socket, the second shielding cover is movably connected to the first shielding cover, and when the male socket is connected to the female socket in a matching manner, the second shielding cover can move relative to the first shielding cover to accommodate the female socket;
or, the second shield cover is fixedly connected with the female seat, the first shield cover is movably connected with the second shield cover, and when the male seat is connected to the female seat in a matched mode, the first shield cover can move relative to the second shield cover to accommodate the male seat.
Optionally, the shielding element further includes a fitting portion located on the printed circuit board and disposed around the female socket, and the fitting portion is configured to fit with the shielding element to seal the receiving space.
Optionally, the fitting portion is in interference fit with the second shield.
Optionally, the direction of the fit connection between the male seat and the female seat is perpendicular to the printed circuit board.
Optionally, the direction of the fit connection between the male seat and the female seat is parallel to the printed circuit board.
Optionally, the shielding member is a metal shell or a metal grid structure.
Optionally, the shielding element is formed by a plurality of metal plates or metal grid plates attached to the outer surface of the male socket or the female socket.
The technical scheme provided by the embodiment of the disclosure can have the following beneficial effects:
the connector provides electromagnetic interference shielding for the connector by arranging the shielding piece capable of accommodating the male seat and the female seat, and the shielding piece has the advantages of simple structure, small occupied area and low cost; in addition, the connector is used without designing an EMI protection circuit, and the circuit board structure can be simplified.
Drawings
Fig. 1 is a schematic structural diagram of a connector according to an exemplary embodiment of the present disclosure.
Fig. 2 is a perspective view of another connector shown in an exemplary embodiment of the present disclosure.
Fig. 3 is a perspective view of a further connector according to an exemplary embodiment of the present disclosure.
FIG. 4 is a perspective view of a further shield in an exemplary embodiment of the present disclosure; fig. 4a is one of state diagrams in which the first shield shell slides down on the second shield shell, fig. 4b is a second state diagram in which the first shield shell slides down on the second shield shell, and fig. 4c is a third state diagram in which the first shield shell slides down on the second shield shell.
Fig. 5 is a perspective view of a connector according to another exemplary embodiment of the present disclosure.
Fig. 6 is a perspective view of another connector according to another exemplary embodiment of the present disclosure.
FIG. 7 is a schematic view of the shield of the connector of the embodiment of FIG. 6; fig. 7a is a schematic view of a used state of the shield, and fig. 7b is a schematic view of an opened state of the first shield cover of the shield.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.
The terminology used in the present disclosure is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. As used in this disclosure and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.
It is to be understood that although the terms first, second, third, etc. may be used herein to describe various information, such information should not be limited to these terms. These terms are only used to distinguish one type of information from another. For example, first information may also be referred to as second information, and similarly, second information may also be referred to as first information, without departing from the scope of the present disclosure. The word "if" as used herein may be interpreted as "at … …" or "when … …" or "in response to a determination", depending on the context.
Fig. 1 is a schematic structural diagram of a connector according to an exemplary embodiment of the present disclosure. As shown in fig. 1, the connector includes a male socket 1, a female socket 2, and a shield member 3. The female seat 2 is fixed on the printed circuit board 5, the male seat 1 is used for connecting the FPC board 4, and the male seat 1 can be connected with the female seat 2 in an inserting mode in the vertical direction; the shielding member 3 includes an accommodating space 31 for accommodating the male socket 1 and the female socket 2, the shielding member 3 is sleeved on the male socket 1 and the female socket 2, and the shielding member 3 can provide electromagnetic interference shielding for the male socket 1 and the female socket 2 accommodated therein. In some embodiments, the shielding member 3 may be a metal housing or a metal mesh structure capable of shielding electromagnetic interference, and the electromagnetic interference shielding performance of metal to electromagnetic interference is utilized to provide electromagnetic interference shielding for the connector. When the shielding member 3 is a metal shell, the metal shell is formed by a plurality of metal plates attached to the outer surface of the male seat or the female seat; when the shielding member 3 is a metal mesh structure, the metal mesh structure is formed by a plurality of metal mesh plates attached to the outer surface of the male socket 1 or the female socket 2. The metal shell or the metal grid structure can be arranged to be tightly attached to the outer surfaces of the male seat 1 and the female seat 2, so that the occupied area of the shielding part is the minimum.
According to the embodiment, the connector of the present disclosure provides electromagnetic interference shielding for the connector by providing the shielding element 3 capable of accommodating the male socket 1 and the female socket 2, and the shielding element 3 has the advantages of simple structure, small occupied area and low cost; in addition, the connector is used without designing an EMI protection circuit, and the circuit board structure can be simplified.
In the embodiment shown in fig. 1, the shield 3 comprises a shield 32 arranged on the male socket 1, which shield 32 is arranged in a fixed manner on the male socket 1. The shield case 32 includes a first portion 321 for receiving the male socket 1, and a second portion 322 connected to the first portion 321 for receiving the female socket 2, and the receiving space 31 of the shield member 3 is formed in the first portion 321 and the second portion 322. As shown in fig. 1, the male housing 1 is received in the first portion 321, and when the male housing 1 is fittingly connected to the female housing 2, the female housing 2 is received in the second portion 322 from the opening of the receiving space 31. Wherein, the opening of the receiving space 31 is formed at the bottom end (the end facing the printed circuit board 5) of the second portion 322. After the shielding cover 32 is sleeved on the male socket 1 and the female socket 2, the opening part of the accommodating space 31 abuts against the printed circuit board 5, and the printed circuit board 5 seals the opening part of the accommodating space 31, so that the male socket 1 and the female socket 2 are sealed in the shielding cover 32, and the connector is prevented from being subjected to electromagnetic interference or electromagnetic leakage.
Further, the connector includes a fitting portion 33 that can be fitted and connected with the shield case 32, as shown in fig. 2, in addition to the above-described embodiments. Fig. 2 is a perspective view of another connector shown in an exemplary embodiment of the present disclosure. In this embodiment, the fitting portion 33 is located on the printed circuit board 5 and disposed around the female socket 2, and the fitting portion 33 can be fitted with the second portion 322 to seal the receiving space 31. Thus, the connector is accommodated in the shield 3 including the shield cover 32 and the fitting portion 33, the shield cover 32 faces the fitting portion 33, and the opening of the accommodating space 31 is sealed by the fitting portion 33, so that the electromagnetic leakage due to the generation of a gap in the opening of the shield cover 32 can be prevented. In an embodiment, the fitting portion 33 is in interference fit with the second portion 322, and the fitting portion 33 may also fix the shield 32, so as to prevent the shield 32 from being separated from the connector or from being separated from the connector due to external force, which may result in incomplete sealing of the connector. The matching part 33 can be accommodated in the accommodating space 31 in the second part 322, and the periphery of the matching part 33 is in interference fit with the accommodating space 31; the end of the second portion 322 may be accommodated in the engaging portion 33, and the engaging portion 33 may be provided with a groove or a protrusion that is in interference fit with the end of the second portion 34. It should be noted that the matching portion 33 is not only applicable to the above embodiments, but also applicable to the following embodiments shown in fig. 4 to 6, and for simplifying the description, the matching portion 33 is not described in detail in the following embodiments.
Fig. 3 is a perspective view of a further connector according to an exemplary embodiment of the present disclosure. As shown in fig. 3, the connector includes a male socket 1, a female socket 2, and a shield member 6, which are plug-connected in a vertical direction. The shield 6 includes two parts, i.e., a first shield case 61 for accommodating the male socket 1 and a second shield case 62 for accommodating the female socket 2, and accommodating spaces are formed in the first shield case 61 and the second shield case 62. In this embodiment, the first shielding cover 61 is fixed to the male housing 1 and accommodates the male housing 1, and the second shielding cover 62 is fixed to the female housing 2 and accommodates the female housing 2. When the male socket 1 is connected to the female socket 2 in a matching manner, the first shielding cover 61 abuts against the second shielding cover 62, and the first shielding cover and the second shielding cover cooperate to seal the male socket 1 and the female socket 2, so as to prevent the connector from suffering from electromagnetic interference or electromagnetic leakage.
FIG. 4 is a perspective view of a further shield in an exemplary embodiment of the present disclosure. As shown in fig. 4, in the present embodiment, the shielding member 7 is movably connected to the connector, and the shielding member 7 also includes two parts, namely a first shielding shell 71 and a second shielding shell 72 movably connected to the first shielding shell 71, and a receiving space is formed in the two parts. The second shielding cover 72 can slide on the outer surface of the first shielding cover 71, and fig. 4a, 4b, and 4c are diagrams illustrating a state where the first shielding cover 71 slides downward on the second shielding cover 72, wherein the first shielding cover 71 is used for accommodating the male seat and can be fixed on the male seat (the size of the first shielding cover can be the same as that of the male seat, and can be larger or smaller than that of the male seat). In the state shown in fig. 4a, the male housing is mated with the female housing, and then the second shielding cover 72 is slid downward in the direction of the arrow, the shielding member 7 is changed to the state shown in fig. 4b, and finally to the use state shown in fig. 4c, and the mating covers of the first shielding cover 71 and the second shielding cover 72 are placed on the male housing and the female housing, thereby providing electromagnetic interference shielding for the connector. The shield 7 in this embodiment may be adapted to connect the male 1 and female 2 sockets in a vertical direction.
It should be noted that: in the technical solution of the present disclosure, the male socket 1 and the female socket 2 can be matched in other directions besides the matching manner based on the vertical direction (i.e. the matching direction is perpendicular to the printed circuit board 5 where the female socket 2 is located) in the above embodiment. For example, the following describes a connector using the technical solution of the present disclosure by taking the mating direction of the male socket 1 and the female socket 2 parallel to the printed circuit board 5 as an example.
Fig. 5 is a perspective view of a connector according to another exemplary embodiment of the present disclosure. As shown in fig. 5, the connector of the present embodiment includes a male socket 1, a female socket 2, and a shielding member 8 detachably connected to the male socket 1 and the female socket 2. The female seat 2 is fixed on the printed circuit board 5, the male seat 1 is used for connecting the FPC board 4, and the male seat 1 can be connected with the female seat 2 in an inserting mode in the vertical direction; the shielding member 8 includes an accommodating space 81 for accommodating the male socket 1 and the female socket 2, the shielding member 8 is sleeved on the male socket 1 and the female socket 2, and the shielding member 8 can provide electromagnetic interference shielding for the male socket 1 and the female socket 2 accommodated therein. This embodiment differs from the embodiment shown in fig. 1 described above in that: the shielding member 8 is applied to the male socket 1 and the female socket 2 which are connected in the horizontal direction, and the shielding member 8 can be covered on the male socket 1 and the female socket 2 after the male socket 1 and the female socket 2 are connected in a matching way and provides electromagnetic interference shielding for the male socket 1 and the female socket 2. The shield member 8 also includes a first portion 82 for receiving and conforming to the shape of the male housing and a second portion 83 for receiving and conforming to the shape of the female housing 2, the first portion 82 and the second portion 83 being integrally provided, and a receiving space 81 being formed in the first portion 82 and the second portion 83. Of course, the shielding member 8 may also be configured similarly to the embodiment shown in fig. 3, that is, the first shielding cover 82 is fixed on the male socket 1 and accommodates the male socket 1, the second shielding cover 83 is fixed on the female socket 2 and accommodates the female socket 2, and when the male socket 1 is connected to the female socket 2 in a matching manner, the first shielding cover 82 and the second shielding cover 83 abut against each other, and the two are matched to seal the male socket 1 and the female socket 2.
Fig. 6 is a perspective view of another connector according to another exemplary embodiment of the present disclosure. As shown in fig. 6, the connector in this embodiment includes a male housing 1, a female housing 2, and a shield member 9. Wherein, female seat 2 is fixed in on the printed circuit board 5, and public seat 1 is used for connecting FPC board 4, and this public seat 1 can be in the horizontal direction with female seat 2 plug-in connection. The shielding member 9 includes a first shielding case 92 for accommodating the male socket and a second shielding case 93 for accommodating the female socket 2, the first shielding case 92 is movably connected to the second shielding case 93, and an accommodating space 91 of the shielding member 9 is formed in the first shielding case 92 and the second shielding case 93.
Fig. 7 is a schematic view of the shield of the connector in the embodiment shown in fig. 6. As shown in fig. 7, the second shielding cover 93 is fixedly disposed on the female base 2 and accommodates the female base 2, the first shielding cover 92 is hinged to the second shielding cover 93, so that the first shielding cover 92 can rotate on the second shielding cover 93, and when the male base 1 is connected to the female base 2 in a matching manner, the first shielding cover 92 can move relative to the second shielding cover 93 to accommodate the male base 1. In the present embodiment, fig. 7a is a schematic view showing a use state of the shield 9 according to an exemplary embodiment of the present disclosure, and fig. 7b is a schematic view showing an open state of the first shield case 92 of the shield according to an exemplary embodiment of the present disclosure. The first shielding cover 92 is hinged to the second shielding cover 93 through a hinge 94, and the shielding element 9 shown in fig. 7a can be opened to the shielding element 9 shown in fig. 7b by rotating the first shielding cover 92, and at this time, the male socket 1 and the female socket 2 can be connected in a matching manner; after the male base 1 and the female base 2 are connected in a matching manner, the first shielding case 92 is rotated to cover the male base 1.
Of course, in other embodiments, the first shielding cover 92 may be fixedly disposed on the male base 1 and receive the male base 1, the second shielding cover 93 is hinged to the first shielding cover 92, and when the male base 1 is connected to the female base 2 in a matching manner, the second shielding cover 93 may move relative to the first shielding cover 92 to receive the female base 2. Or the second shielding cover 93 is fixedly arranged on the female seat 2, and the first shielding cover 92 is hinged with the female seat 2. Or the first shielding cover 92 can be movably arranged on the male base 1, and the second shielding cover 93 can be movably arranged on the female base 2; for example, the first shield cover 92 may be rotatably disposed on the male base 1, the second shield cover 93 may be rotatably disposed on the female base 2, the first shield cover 92 and the second shield cover 93 may be rotatably disposed on the male base 1 and the female base 2, respectively, and the first shield cover 92 and the second shield cover 93 may contact each other to seal the male base 1 and the female base 2.
In summary, the connector of the present disclosure provides electromagnetic interference shielding for the connector by providing the shielding member capable of accommodating the male socket and the female socket, and the shielding member has the advantages of simple structure, small occupied area and low cost; in addition, the connector is used without designing an EMI protection circuit, and the circuit board structure can be simplified.
The above description is only exemplary of the present disclosure and should not be taken as limiting the disclosure, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present disclosure should be included in the scope of the present disclosure.
Claims (8)
1. A connector is characterized by comprising a female seat fixed on a printed circuit board, a male seat capable of being connected with the female seat, and a shielding piece sleeved on the male seat and the female seat, wherein the shielding piece comprises an accommodating space for accommodating the male seat and the female seat, and is used for providing electromagnetic interference shielding for the male seat and the female seat accommodated in the shielding piece;
the shielding piece comprises a shielding cover arranged on the male seat, the shielding cover comprises a first part used for accommodating the male seat and a second part connected with the first part and used for accommodating the female seat, the accommodating space is formed in the first part and the second part, and when the male seat is connected to the female seat in a matching mode, the female seat is accommodated into the shielding cover from an opening part of the accommodating space;
when the male seat is connected to the female seat in a matching manner, the opening part of the accommodating space is abutted against the printed circuit board.
2. The connector according to claim 1, wherein the shield member includes a first shield shell for receiving the male socket and a second shield shell for receiving the female socket, the receiving space being formed in the first shield shell and the second shield shell; the first shield cover is fixedly connected with the male seat, the second shield cover is fixedly connected with the female seat, and when the male seat is connected to the female seat in a matched mode, the first shield cover is connected with the second shield cover in a matched mode.
3. The connector of claim 1, wherein the shield comprises a first shield housing for receiving the male socket and a second shield housing for receiving the female socket, the first shield housing being movably connected to the second shield housing; the accommodating space is formed in the first shield case and the second shield case.
4. The connector of claim 3, wherein the first shielding cover is fixedly connected to the male socket, the second shielding cover is movably connected to the first shielding cover, and when the male socket is connected to the female socket in a matching manner, the second shielding cover is movable relative to the first shielding cover to accommodate the female socket;
or, the second shield cover is fixedly connected with the female seat, the first shield cover is movably connected with the second shield cover, and when the male seat is connected to the female seat in a matched mode, the first shield cover can move relative to the second shield cover to accommodate the male seat.
5. The connector of claim 1, wherein the mating connection of the male housing with the female housing is in a direction perpendicular to the printed circuit board.
6. The connector of claim 1, wherein the direction of mating connection of the male housing with the female housing is parallel to the printed circuit board.
7. The connector of claim 1, wherein the shield is a metal shell or a metal mesh structure.
8. The connector of claim 7, wherein the shield is formed from a plurality of metal plates or metal mesh plates attached to the outer surface of the male or female housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710372885.1A CN108963680B (en) | 2017-05-24 | 2017-05-24 | Connector with a locking member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710372885.1A CN108963680B (en) | 2017-05-24 | 2017-05-24 | Connector with a locking member |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108963680A CN108963680A (en) | 2018-12-07 |
| CN108963680B true CN108963680B (en) | 2020-12-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710372885.1A Active CN108963680B (en) | 2017-05-24 | 2017-05-24 | Connector with a locking member |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108963680B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114221162A (en) * | 2021-12-17 | 2022-03-22 | Oppo广东移动通信有限公司 | Connecting seat, connector and electronic equipment |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1201280A (en) * | 1997-05-30 | 1998-12-09 | 莫列斯公司 | Electric connector with shielding device |
| CN102270795A (en) * | 2010-06-03 | 2011-12-07 | 鸿富锦精密工业（深圳）有限公司 | Male connector and applied connector component thereof |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI609530B (en) * | 2014-03-24 | 2017-12-21 | 連展科技股份有限公司 | Electrical connector assembly |
| TWM494421U (en) * | 2014-04-21 | 2015-01-21 | Advanced Connectek Inc | Electrical socket connector |
| CN204289909U (en) * | 2014-11-07 | 2015-04-22 | 上海闻泰电子科技有限公司 | The anti-tampering connector of self-locking |
| CN204793438U (en) * | 2015-07-14 | 2015-11-18 | 宣德科技股份有限公司 | Combination of electronics connector |
| CN206059807U (en) * | 2016-08-30 | 2017-03-29 | 四川永贵科技有限公司 | 90 ° of curved formula shield electric-connectors |
-
2017
- 2017-05-24 CN CN201710372885.1A patent/CN108963680B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1201280A (en) * | 1997-05-30 | 1998-12-09 | 莫列斯公司 | Electric connector with shielding device |
| CN102270795A (en) * | 2010-06-03 | 2011-12-07 | 鸿富锦精密工业（深圳）有限公司 | Male connector and applied connector component thereof |
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| Publication number | Publication date |
|---|---|
| CN108963680A (en) | 2018-12-07 |
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