CN220628399U - Grounding structure of USB board end connector and board end connector - Google Patents
Grounding structure of USB board end connector and board end connector Download PDFInfo
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- CN220628399U CN220628399U CN202321879250.8U CN202321879250U CN220628399U CN 220628399 U CN220628399 U CN 220628399U CN 202321879250 U CN202321879250 U CN 202321879250U CN 220628399 U CN220628399 U CN 220628399U
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- usb
- end connector
- lug
- board end
- terminal
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- 238000005452 bending Methods 0.000 claims abstract description 36
- 230000000903 blocking effect Effects 0.000 claims abstract description 13
- 238000001746 injection moulding Methods 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The grounding structure comprises a shielding shell of the USB board end connector and a grounding terminal arranged on the shielding shell, wherein a lap lug which directly extends out of the shielding shell is arranged on the rear side of the shielding shell and comprises an extension section and an inward bending section, one end of the extension section is connected with the shielding shell, and the other end of the extension section is connected with one end of the inward bending section through a first circular arc section; a terminal lug extending outwards is arranged on one side of the grounding terminal, and after the lower part of the terminal lug is cut into a part, the part is bent backwards to form a blocking lug; the inward bending section is abutted against the terminal lug and is clung to the blocking lug. The utility model has the advantage of very reliable grounding of the grounding terminal.
Description
Technical Field
The present utility model relates to a board connector, and more particularly to a grounding structure of a USB board connector and a board connector.
Background
The USB board connector is an electrical connector for electrically conducting a circuit board and a cable or other electronic devices. The board-end connector comprises a shielding shell, wherein the shielding shell covers the outer side of the terminal and is used for avoiding the influence of electrostatic induction or electromagnetic induction force outside the shielding shell on internal current or signals. Maintaining the stability of the connection of the shield shell to the ground terminal is an effective means of ensuring the shielding effect of the shield shell. In the prior art, the connection between the shielding shell and the grounding terminal of the USB board end connector is realized by mutually overlapping the side lugs of the upper side lug of the shielding shell and the side lugs of the grounding terminal, and the connection mode is poor in reliability, and tends to loose at the two side lugs of the USB board end connector, so that the shielding effect of the USB board end connector is affected, and the shielding shell of the USB board end connector cannot play a shielding role.
Disclosure of Invention
In order to solve the above problems, the present utility model provides a grounding structure of a USB board connector and a board connector with reliable grounding to society.
The technical scheme of the utility model is as follows: the grounding structure comprises a shielding shell of the USB board end connector and a grounding terminal arranged on the shielding shell, wherein a lug which directly extends out of the shielding shell is arranged on the rear side of the shielding shell and comprises an extension section and an inward bending section, one end of the extension section is connected with the shielding shell, and the other end of the extension section is connected with one end of the inward bending section through a first circular arc section; a terminal lug extending outwards is arranged on one side of the grounding terminal, and after the lower part of the terminal lug is cut into a part, the part is bent backwards to form a blocking lug; the inward bending section is abutted against the terminal lug and is clung to the blocking lug.
As an improvement of the utility model, the lug further comprises a backward bending section, and the backward bending section is connected with the other end of the inward bending section through a second circular arc section; the backward bending section is hooked on the blocking lug.
The utility model also provides a USB board end connector, which comprises the grounding structure of the USB board end connector.
The utility model also provides ase:Sub>A USB board end connector, which comprises ase:Sub>A USB-A board end connector main body and ase:Sub>A plastic shell formed by plastic once injection molding, wherein the USB-A board end connector main body is arranged on the plastic shell, ase:Sub>A shielding shell and ase:Sub>A grounding terminal are arranged in the plastic shell, the grounding terminal is arranged on the shielding shell, ase:Sub>A lap lug which directly extends out of the shielding shell is arranged on the rear side of the shielding shell, the lap lug comprises an extension section and an inward bending section, one end of the extension section is connected with the shielding shell, and the other end of the extension section is connected with one end of the inward bending section through ase:Sub>A first circular arc section; a terminal lug extending outwards is arranged on one side of the grounding terminal, and after the lower part of the terminal lug is cut into a part, the part is bent backwards to form a blocking lug; the inward bending section is abutted against the terminal lug and is clung to the blocking lug.
As an improvement of the present utility model, the front width H1 of the front side of the plastic housing 2 on the side of the plug-in port of the board-end connector is greater than the rear width H2 of the rear side of the plastic housing on the side of the plug-in port of the board-end connector.
As an improvement of the utility model, the left side surface and the right side surface of the plastic shell are bent outwards to form two outwards side surfaces from the rear side surface to be close to the front side surface.
As an improvement of the utility model, the plugging depth D1 of the USB-A board end connector body is more than or equal to 9mm and less than or equal to 11mm.
As an improvement of the utility model, the USB-A board end connector further comprises ase:Sub>A Type-C board end connector body, wherein the Type-C board end connector body is arranged on the plastic shell and is positioned below the USB-A board end connector body.
As an improvement of the utility model, the socket surface of the USB-A board end connector body and the socket surface of the Type-C board end connector body are in the same plane with the front side surface of the plastic shell.
As an improvement of the utility model, the USB-A board end connector body is ase:Sub>A USB-A2.0 or USB-A3.0 board end connector.
The utility model adopts the structure that the back side of the shielding shell is provided with the lug which directly extends out of the shielding shell, the lug comprises an extension section and an inward bending section, one end of the extension section is connected with the shielding shell, and the other end of the extension section is connected with one end of the inward bending section through a first circular arc section; a terminal lug extending outwards is arranged on one side of the grounding terminal, and after the lower part of the terminal lug is cut into a part, the part is bent backwards to form a blocking lug; the inward bending section is abutted against the terminal lug and is tightly attached to the blocking lug, so that the grounding terminal has the advantage of very reliable grounding.
In addition, the plastic shell formed by plastic through one-step injection molding is adopted, the USB-A board end connector main body is arranged on the plastic shell, the front side width of the front side surface of the plugging port side of the board end connector of the plastic shell is larger than the rear side width structure of the rear side surface of the plugging port side of the board end connector, which is far away from the board end connector, of the plastic shell, so that the front side arease:Sub>A is enlarged, the USB-A board end connector main body is beneficial to having larger bonding arease:Sub>A when being bonded with other equipment panels, and the bonding reliability of the USB-A board end connector main body and the panels of other equipment is improved; in addition, the plugging depth of the USB-A board end connector main body is set to be capable of being selected from more than or equal to 9mm and less than or equal to 11mm, so that the plugging depth of the line end connector can be improved, and the plugging reliability of the USB-A board end connector main body is improved.
Drawings
FIG. 1 is a schematic exploded view of one embodiment of the present utility model.
Fig. 2 is a schematic diagram of the assembled structure of fig. 1.
Fig. 3 is a schematic diagram of an application structure of the embodiment shown in fig. 1.
Fig. 4 is a schematic perspective view of an embodiment of the connector of the present utility model.
Fig. 5 is a schematic top view of fig. 4.
Fig. 6 is a schematic view of the cross-sectional A-A structure of fig. 5.
Detailed Description
Referring to fig. 1 to 3, fig. 1 to 3 disclose a grounding structure of a USB board end connector, which includes a shielding shell 101 of the USB board end connector and a grounding terminal 102 disposed on the shielding shell 101, a tab 1011 directly extending from the shielding shell 101 is disposed on a rear side of the shielding shell 101, the tab 1011 includes an extension section 10111 and an inward bending section 10112, one end of the extension section 10111 is connected with the shielding shell 101, and the other end of the extension section 10111 is connected with one end of the inward bending section 10112 through a first arc section 10114; a terminal lug 1021 extending outwards is arranged on one side of the grounding terminal 102, and after the lower part of the terminal lug 1021 is cut into a part, the part is bent backwards and then is pried upwards slightly to form a blocking lug 1022; the inward-folded section 10112 abuts against the terminal lug 1021 and is in close contact with the stopper 1022. In the present utility model, the shielding shell 101 is a steel shell, and the grounding terminal 102 is made of copper sheet, or may be a base nickel plating layer made of copper sheet.
Preferably, the tab 1011 further includes a backward bending section 10113, and the backward bending section 10113 is connected to the other end of the inward bending section 10112 through a second circular arc section 10115; the backward folded section 10113 is hooked on the stopper 1022.
Preferably, a bayonet 1023 is provided on the upper portion of the terminal lug 1021, and the backward bending section 10113 is hooked on the stop lug 1022 after passing through the bayonet 1023.
The utility model also provides a USB board end connector, which comprises the grounding structure of the USB board end connector.
Referring to fig. 4-6, the present utility model further provides ase:Sub>A USB board end connector, including ase:Sub>A USB-ase:Sub>A board end connector body 1 and ase:Sub>A plastic housing 2 formed by plastic injection molding, where the USB-ase:Sub>A board end connector body 1 is disposed on the plastic housing 2, ase:Sub>A shielding shell 101 and ase:Sub>A grounding terminal 102 disposed on the shielding shell 101 are disposed in the plastic housing 2, ase:Sub>A tab 1011 directly extending from the shielding shell 101 is disposed on ase:Sub>A rear side of the shielding shell 101, the tab 1011 includes an extension section 10111 and an inward bending section 10112, one end of the extension section 10111 is connected with the shielding shell 101, and the other end of the extension section 10111 is connected with one end of the inward bending section 10112 through ase:Sub>A first arc section 10114; a terminal lug 1021 extending outwards is arranged on one side of the grounding terminal 102, and after the lower part of the terminal lug 1021 is cut into a part, the part is bent backwards and then is pried upwards slightly to form a blocking lug 1022; the inward bending section 10112 abuts against the upper side of the terminal lug 1021, and the inward bending section 10112 is clung to the stop lug 1022 by means of backward elasticity.
Preferably, the front width H1 of the front side 21 of the plastic housing 2 on the side of the plug-in port 11 of the board-end connector is greater than the rear width H2 of the rear side 22 of the plastic housing 2 on the side of the plug-in port 11 of the board-end connector.
Specifically, the utility model relates to ase:Sub>A USB board terminal connector, which comprises ase:Sub>A USB-ase:Sub>A board terminal connector main body 1 and ase:Sub>A plastic housing 2 formed by plastic once injection molding, in this embodiment, the plastic housing 2 is made of insulating plastic, the USB-ase:Sub>A board terminal connector main body 1 is arranged on the plastic housing 2, specifically, when the plastic housing 2 is injection molded, ase:Sub>A corresponding accommodating part for accommodating the USB-ase:Sub>A board terminal connector main body 1 is reserved on the plastic housing 2, and then the USB-ase:Sub>A board terminal connector main body 1 is arranged in the accommodating part; the front width H1 of the front side 21 of the plastic housing 2 on the side of the plug-in port 11 of the board-end connector is greater than the rear width H2 of the rear side 22 of the plastic housing 2 on the side of the plug-in port 11 of the board-end connector. Thus, the utility model effectively increases the area of the front side 21 of the plastic housing 2, and when the utility model is used, the adhesive bonding area with other equipment panels can be increased, and the connection reliability of the utility model and other equipment can be improved.
Preferably, the left and right sides of the plastic housing 2 are bent outwards from the rear side 22 to the vicinity of the front side 21 to form two outwards facing sides 23, 24. Thus, only the front part of the plastic housing 2 can be folded outwards to two sides, and the size of the rear part is unchanged, so that the plastic consumption of the plastic housing 2 is reduced, the cost is reduced, and the area of the front side surface 21 can be increased.
Preferably, the plugging depth D1 of the USB-ase:Sub>A board connector body 1 is greater than or equal to 9mm and less than or equal to 11mm. The plugging depth D1 of the utility model is larger than the standard plugging depth of the USB-A, thus being beneficial to deeper plugging of the line end connector and improving the plugging reliability of the line end connector and the utility model.
Preferably, the utility model further comprises ase:Sub>A Type-C board end connector body 3, wherein the Type-C board end connector body 3 is arranged on the plastic shell 2 and is positioned below the USB-A board end connector body 1. After the Type-C board end connector body 3 is provided, the present utility model can be changed into a double-socket board end connector.
Preferably, the socket surface of the USB-ase:Sub>A board end connector body 1 and the socket surface of the Type-C board end connector body 3 are in the same plane with the front side 21 of the plastic housing 2. So as to facilitate the connection of the wire ends.
Preferably, the USB-ase:Sub>A board connector body 1 may be ase:Sub>A USB-ase:Sub>A 2.0 or USB-ase:Sub>A 3.0 board connector.
In the present utility model, the USB-ase:Sub>A board terminal connector body 1 and the Type-C board terminal connector body 3 are conventional techniques, and will not be described herein.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (10)
1. The utility model provides a grounding structure of USB board end connector, includes shielding shell (101) of USB board end connector and set up in ground terminal (102) of shielding shell (101), its characterized in that: a lug (1011) which directly extends out of the shielding shell (101) is arranged at the rear side of the shielding shell (101), the lug (1011) comprises an extension section (10111) and an inward bending section (10112), one end of the extension section (10111) is connected with the shielding shell (101), and the other end of the extension section (10111) is connected with one end of the inward bending section (10112) through a first arc section (10114); a terminal lug (1021) extending outwards is arranged on one side of the grounding terminal (102), a part of the lower part of the terminal lug (1021) is cut, and then the part is bent backwards to form a retaining lug (1022); the inward bending section (10112) is abutted against the terminal lug (1021) and is tightly attached to the blocking lug (1022).
2. The grounding structure of a USB board terminal connector according to claim 1, wherein: the lug (1011) further comprises a backward bending section (10113), and the backward bending section (10113) is connected with the other end of the inward bending section (10112) through a second circular arc section (10115); the backward bending section (10113) is hooked on the stop lug (1022).
3. A USB board terminal connector, characterized in that: a grounding structure comprising the USB board terminal connector of claim 1 or 2.
4. A USB board terminal connector, characterized in that: the USB-A board end connector comprises ase:Sub>A USB-A board end connector body (1) and ase:Sub>A plastic shell (2) formed by plastic through one-time injection molding, wherein the USB-A board end connector body (1) is arranged on the plastic shell (2), ase:Sub>A shielding shell (101) is arranged in the plastic shell (2), ase:Sub>A grounding terminal (102) arranged on the shielding shell (101), ase:Sub>A lug (1011) which directly extends out of the shielding shell (101) is arranged on the rear side of the shielding shell (101), the lug (1011) comprises an extension section (10111) and an inward bending section (10112), one end of the extension section (10111) is connected with the shielding shell (101), and the other end of the extension section (10111) is connected with one end of the inward bending section (10112) through ase:Sub>A first circular arc section (10114); a terminal lug (1021) extending outwards is arranged on one side of the grounding terminal (102), a part of the lower part of the terminal lug (1021) is cut, and then the part is bent backwards to form a retaining lug (1022); the inward bending section (10112) is abutted against the terminal lug (1021) and is tightly attached to the blocking lug (1022).
5. The USB board end connector of claim 4, wherein: the front side width (H1) of the front side (21) of the side board end connector of the plastic shell (2) is larger than the rear side width (H2) of the rear side (22) of the side board end connector of the plastic shell (2).
6. The USB board end connector of claim 5, wherein: extending from the rear side (22) to be close to the front side (21), the left side and the right side of the plastic shell (2) are outwards bent to form two outwards side surfaces (23, 24).
7. The USB board end connector of claim 4 or 5, wherein: the plugging depth (D1) of the USB-A board end connector main body (1) is more than or equal to 9mm and less than or equal to 11mm.
8. The USB board end connector of claim 4 or 5, wherein: the USB-A board end connector further comprises ase:Sub>A Type-C board end connector body (3), wherein the Type-C board end connector body (3) is arranged on the plastic shell (2) and is located below the USB-A board end connector body (1).
9. The USB board end connector of claim 4 or 5, wherein: the socket surface of the USB-A board end connector main body (1) and the socket surface of the Type-C board end connector main body (3) are in the same plane with the front side surface (21) of the plastic shell (2).
10. The board end connector of claim 4 or 5, wherein: the USB-A board end connector main body (1) is ase:Sub>A USB-A2.0 or USB-A3.0 board end connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321879250.8U CN220628399U (en) | 2023-07-18 | 2023-07-18 | Grounding structure of USB board end connector and board end connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321879250.8U CN220628399U (en) | 2023-07-18 | 2023-07-18 | Grounding structure of USB board end connector and board end connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220628399U true CN220628399U (en) | 2024-03-19 |
Family
ID=90221800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321879250.8U Active CN220628399U (en) | 2023-07-18 | 2023-07-18 | Grounding structure of USB board end connector and board end connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220628399U (en) |
-
2023
- 2023-07-18 CN CN202321879250.8U patent/CN220628399U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |