CN222839072U - Grounding structure of connector - Google Patents
Grounding structure of connector Download PDFInfo
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- CN222839072U CN222839072U CN202421801928.5U CN202421801928U CN222839072U CN 222839072 U CN222839072 U CN 222839072U CN 202421801928 U CN202421801928 U CN 202421801928U CN 222839072 U CN222839072 U CN 222839072U
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Abstract
本实用新型涉及一种连接器接地结构，包括连接器本体和金属安装板，连接器本体包括外壳、接口、接地金属弹片、PCB板和PVC线，接口、接地金属弹片和PCB板设置在外壳内，接地金属弹片包括呈V字设置的第一抵触部和第二抵触部，接口包括金属壳体和接线端子，外壳设有与供第二抵触部伸出的第一让位槽，接线端子、PVC线分别与PCB板电性连接，接地金属弹片与PVC线的地线电性连接。本实用新型通过在接地金属弹片上设置第一抵触部和第二抵触部分别与金属安装板和连接器的金属壳体相抵接，使金属安装板与连接器的金属壳体同时接地，避免金属安装板漏电。
The utility model relates to a connector grounding structure, including a connector body and a metal mounting plate, the connector body including a shell, an interface, a grounding metal spring, a PCB board and a PVC line, the interface, the grounding metal spring and the PCB board are arranged in the shell, the grounding metal spring includes a first abutment portion and a second abutment portion arranged in a V shape, the interface includes a metal shell and a wiring terminal, the shell is provided with a first clearance groove for the second abutment portion to extend out, the wiring terminal and the PVC line are electrically connected to the PCB board respectively, and the grounding metal spring is electrically connected to the ground wire of the PVC line. The utility model arranges the first abutment portion and the second abutment portion on the grounding metal spring to abut against the metal mounting plate and the metal shell of the connector respectively, so that the metal mounting plate and the metal shell of the connector are grounded at the same time, thereby avoiding leakage of the metal mounting plate.
Description
Technical Field
The utility model relates to the technical field of connectors, in particular to a connector grounding structure.
Background
The connector is widely applied to various electronic devices for signal transmission, along with the progress of technology, the signal transmission requirement of the connector is increased, the connector is generally installed on the installation plates of the devices, the installation plates of some devices are metal installation plates, only the metal shell of the connector is grounded after the connector is installed on the metal installation plates, and the metal installation plates are not grounded, so that the risk of electric leakage exists.
Disclosure of utility model
The utility model aims to provide a connector grounding structure which can simultaneously ground a metal mounting plate and a metal shell of a connector.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a connector grounding structure, includes connector body and metal mounting panel, the connector body includes shell, interface, ground connection metal shrapnel, PCB board and PVC line, interface, ground connection metal shrapnel and PCB board set up in the shell, ground connection metal shrapnel is including being the first conflict portion and the second conflict portion that the V word set up, the interface includes metal casing and binding post, the shell is equipped with the first groove of stepping down that stretches out with confession second conflict portion, binding post, PVC line respectively with PCB board electric connection, ground connection metal shrapnel and PVC line's ground wire electric connection, during the equipment, the mounting hole embedding of metal mounting panel is followed to the rear end of connector body, first conflict portion and metal casing's lateral wall looks butt, second conflict portion and metal mounting panel looks butt.
As a preferable scheme, the rear end of the grounding metal spring plate integrally extends to form a first extension part, and the first extension part is electrically connected with the ground wire of the PVC wire.
As a preferable scheme, the shell is provided with a first mounting groove, and the interface, the grounding metal spring sheet and the PCB board are arranged in the first mounting groove during assembly.
As a preferable scheme, the front end of the shell is provided with a second abdication groove for loading the grounding metal elastic sheet into the first installation groove, and the second abdication groove is communicated with the first abdication groove.
As a preferred scheme, still include the mounting that is used for fixed interface, the front end of mounting is equipped with the second mounting groove, metal casing passes through the second mounting groove and sets up the front end at the mounting, the PCB board sets up the rear end at the mounting, be equipped with the logical groove that supplies first conflict portion to pass on the mounting, during the equipment, the rear end of metal casing sets up in the second mounting groove.
As a preferred scheme, the mounting comprises a substrate, be equipped with on the substrate logical groove, the upper and lower both sides of substrate are equipped with respectively the limiting plate that stretches out to the front end, the left and right sides of substrate all is equipped with first elasticity knot and the second elasticity knot that stretches out to the front end, the shell is equipped with the first position groove of detaining corresponding with first elasticity knot, the lateral wall of metal casing is equipped with the second position groove of detaining corresponding with the second elasticity knot, limiting plate and the first elasticity knot and the second elasticity knot of the left and right sides of mounting enclose mutually and are equipped with the second mounting groove, and during the equipment, first elasticity knot detains in the first position groove of detaining, and second elasticity knot detains in the second position groove.
As a preferable scheme, the base plate is provided with a positioning column extending towards the rear end, the PCB is provided with a positioning groove corresponding to the positioning column, and the positioning column is inserted into the positioning groove during assembly.
As a preferable scheme, the substrate is provided with a third giving way groove for the wiring terminal to pass through for connection with the PCB.
As a preferred scheme, the connector further comprises an end cover, the end cover is buckled at the front end of the shell, the end cover is provided with a fourth abdication groove for exposing the interface, and the connector body is fixed on the metal mounting plate through the matching of the end cover and the clamping block during assembly.
As a preferable scheme, the tail end of the second abutting part extends to one side far away from the metal shell in a bending way to form a second extending part, and when the metal shell is assembled, the tail end of the second extending part abuts against the front end of the metal mounting plate.
The utility model has the beneficial effects that:
According to the utility model, the first abutting part and the second abutting part are respectively abutted against the metal mounting plate and the metal shell of the connector, so that the metal mounting plate and the metal shell of the connector are simultaneously grounded, and the electric leakage of the metal mounting plate is avoided.
For a clearer description of the structural features, technical means, and specific objects and functions achieved by the present utility model, the present utility model will be further described in detail with reference to the accompanying drawings and specific embodiments:
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is an exploded view of an embodiment of the present utility model;
FIG. 3 is a block diagram of the housing of an embodiment of the present utility model;
FIG. 4 is an interface block diagram of an embodiment of the present utility model;
FIG. 5 is a diagram illustrating a grounding metal spring plate according to an embodiment of the present utility model;
FIG. 6 is a schematic view of the front side structure of a fastener according to an embodiment of the present utility model;
FIG. 7 is a schematic view of the rear side structure of a fastener according to an embodiment of the present utility model;
FIG. 8 is a diagram of a PCB structure of an embodiment of the present utility model;
FIG. 9 is a schematic view of a connector body mounted on a metal mounting plate according to an embodiment of the present utility model;
fig. 10 is a schematic cross-sectional view of fig. 9.
The attached drawings are used for identifying and describing:
10-connector body, 11-housing, 111-first mounting groove, 112-first yielding groove, 113-first buckling groove, 114-second yielding groove, 12-interface, 121-metal shell, 1211-second buckling groove, 122-wiring terminal, 13-grounding metal spring piece, 131-first abutting part, 132-second abutting part, 133-first extending part, 134-second extending part, 14-PCB board, 141-positioning groove, 15-PVC wire, 151-ground wire, 16-fixing piece, 161-through groove, 162-second mounting groove, 163-base plate, 1631-positioning post, 164-limiting plate, 165-first elastic buckle, 166-second elastic buckle, 167-third yielding groove, 17-end cover, 171-fourth yielding groove and 20-metal mounting plate.
Detailed Description
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description and to simplify the description, and do not indicate or imply that the positions or elements referred to must have specific directions, be configured and operated in specific directions, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements. The specific meaning of the above terms in the present utility model can be understood as appropriate by those of ordinary skill in the art.
As shown in fig. 1-10, the utility model discloses a connector grounding structure, which comprises a connector body 10 and a metal mounting plate 20, wherein the connector body 10 comprises a housing 11, an interface 12, a grounding metal spring plate 13, a PCB board 14, a PVC wire 15, an end cover 17 and a fixing piece 16 for fixing the interface 12, the grounding metal spring plate 13 and the PCB board 14 are arranged in the housing 11, the grounding metal spring plate 13 comprises a first abutting portion 131 and a second abutting portion 132 which are arranged in a V shape, the interface 12 comprises a metal shell 121 and a connecting terminal 122, the housing 11 is provided with a first yielding groove 112 for the second abutting portion 132 to extend out, the connecting terminal 122 and the PVC wire 15 are respectively electrically connected with the PCB board 14, the grounding metal spring plate 13 is electrically connected with a ground wire 151 of the PVC wire 15, in this embodiment, the rear end of the grounding metal spring plate 13 integrally extends to form a first extending portion 133, and the first extending portion 133 is electrically connected with the ground wire 151 of the PVC wire 15. When assembled, the rear end of the connector body 10 is inserted from the mounting hole (not shown) of the metal mounting plate 20, the first abutting portion 131 abuts against the outer side wall of the metal housing 121, and the second abutting portion 132 abuts against the metal mounting plate 20. The first abutting portion 131 and the second abutting portion 132 are respectively abutted against the metal mounting plate 20 and the metal shell 121 of the connector, so that the metal mounting plate 20 and the metal shell 121 of the connector are grounded at the same time, and the metal mounting plate 20 is prevented from leaking.
In this example, the metal casing 121 is provided with a grounding metal spring 13 on both left and right sides, the housing 11 is provided with a first mounting groove 111, and the interface 12, the grounding metal spring 13, and the PCB 14 are disposed in the first mounting groove 111 during assembly.
In order to facilitate the installation of the grounding metal spring 13, a second relief groove 114 is provided at the front end of the housing 11, in which the grounding metal spring 13 is installed in the first installation groove 111, and the second relief groove 114 is communicated with the first relief groove 112.
The front end of mounting 16 is equipped with second mounting groove 162, metal casing 121 passes through second mounting groove 162 and sets up the front end at mounting 16, PCB board 14 sets up the rear end at mounting 16, be equipped with on the mounting 16 and supply the logical groove 161 that first conflict portion 131 passed, during the equipment, the rear end of metal casing 121 sets up in the second mounting groove 162.
The fixing member 16 includes a base plate 163, the base plate 163 is provided with a through slot 161, the upper and lower sides of the base plate 163 are respectively provided with a limiting plate 164 extending toward the front end, the left and right sides of the base plate 163 are respectively provided with a first elastic buckle 165 and a second elastic buckle 166 extending toward the front end, the housing 11 is provided with a first buckling slot 113 corresponding to the first elastic buckle 165, the outer side wall of the metal housing 121 is provided with a second buckling slot 1211 corresponding to the second elastic buckle 166, the limiting plates 164 on the upper and lower sides of the fixing member 16 and the first elastic buckle 165 and the second elastic buckle 166 on the left and right sides of the fixing member 16 are surrounded to form a second installation slot 162, and when assembled, the first elastic buckle 165 is buckled into the first buckling slot 113, and the second elastic buckle 166 is buckled into the second buckling slot 1211.
In order to fix the fixing member 16 to the PCB 14, the base plate 163 is provided with a positioning post 1631 protruding toward the rear end, and the PCB 14 is provided with a positioning slot 141 corresponding to the positioning post 1631, and when assembled, the positioning post 1631 is inserted into the positioning slot 141.
The base plate 163 is provided with a third relief slot 167 through which the terminal 122 passes for connection to a PCB.
The end cover 17 is fastened to the front end of the housing 11, the end cover 17 is provided with a fourth relief groove 171 for exposing the connector 12, and when assembled, the connector body 10 is fixed on the metal mounting plate 20 by the cooperation of the end cover 17 and the clamping block.
The protruding end of the second abutting portion 132 is bent and extended to a side far away from the metal housing 121 to form a second extending portion, and when assembled, the end of the second extending portion abuts against the front end of the metal mounting board 20.
The housing 11 is provided at an end thereof with a threading hole (not shown) communicating with the first installation groove 111, and the PVC wire 15 is threaded through the threading hole from a rear end of the housing 11.
The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, so any modifications, equivalents, improvements, etc. of the above embodiments according to the present utility model are still within the scope of the present utility model.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421801928.5U CN222839072U (en) | 2024-07-26 | 2024-07-26 | Grounding structure of connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421801928.5U CN222839072U (en) | 2024-07-26 | 2024-07-26 | Grounding structure of connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222839072U true CN222839072U (en) | 2025-05-06 |
Family
ID=95531350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421801928.5U Active CN222839072U (en) | 2024-07-26 | 2024-07-26 | Grounding structure of connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222839072U (en) |
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2024
- 2024-07-26 CN CN202421801928.5U patent/CN222839072U/en active Active
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