CN220155779U - Double-layer spring plate structure terminal applied to vehicle-gauge connector - Google Patents
Double-layer spring plate structure terminal applied to vehicle-gauge connector Download PDFInfo
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- CN220155779U CN220155779U CN202323028324.XU CN202323028324U CN220155779U CN 220155779 U CN220155779 U CN 220155779U CN 202323028324 U CN202323028324 U CN 202323028324U CN 220155779 U CN220155779 U CN 220155779U
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- elastic sheet
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- plug
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- 239000012634 fragment Substances 0.000 claims abstract description 5
- 238000005452 bending Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 230000002411 adverse Effects 0.000 abstract 1
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Abstract
The utility model discloses a double-layer spring plate structure terminal applied to a vehicle-gauge connector, which comprises a plug-in part and a wiring part, wherein the plug-in part is provided with a plug-in hole, and a spring plate is arranged in the plug-in hole; the elastic sheet is of a double-layer structure and comprises an outer elastic sheet and an inner elastic sheet, the inner elastic sheet and the outer elastic sheet are provided with a section of overlapped part, the outer elastic sheet forms a supporting structure for the inner elastic sheet, and the inner elastic sheet is used for clamping the PIN needle; the inserting part is provided with a spring arm which is inclined backwards and protrudes, and after the terminal is inserted into the terminal main body, the terminal main body is propped against the tail end of the spring arm to form a retaining structure for the terminal. So can make shell fragment and PIN needle realize very firm contact effect after the PIN needle inserts to possess high vibration resistance ability, the reliability is higher, extremely be fit for being used for like the high adverse circumstances of vibrations of car. In addition, the terminal is designed with structures such as a boss, a spring arm and the like, so that the secondary holding force with the terminal main body can be increased, and the terminal is prevented from retreating.
Description
Technical Field
The present utility model relates to electrical connectors, and particularly to a terminal structure of a connector for electrically connecting electronic devices in an automobile.
Background
Electronic devices are typically electrically connected by connectors for power or signal transmission purposes, such as automotive-grade connectors. Conventional gauge row connectors generally include a hub, a wire end body, a female terminal and a PIN, the PIN is mounted in the hub, the female terminal is mounted in the wire end body, and the PIN and the female terminal are plugged into each other by inserting the wire end body into the hub to achieve electrical connection. However, the terminal structure of the conventional car gauge connector is relatively simple, and the strength of the bonding structure between the terminal body and the PIN is not high enough, so that very stable bonding is difficult to form. The problem of the device with small usual vibration is not great, but if the device is used on the device with large vibration and frequent movement like an automobile, the poor contact phenomenon easily occurs, so that the normal operation of the device is affected.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the double-layer spring plate structure terminal which has more reasonable structural design, more stable combination and higher reliability and is applied to the vehicle-gauge connector.
In order to solve the technical problems, the utility model adopts the following technical scheme: be applied to car rule level connector's double-deck shell fragment structure terminal, including grafting portion and wiring portion, grafting portion has the spliced eye that is used for PIN needle male, is provided with the shell fragment that is used for chucking PIN needle in the spliced eye, its characterized in that: the elastic sheet is of a double-layer structure and comprises an outer elastic sheet and an inner elastic sheet, wherein the inner elastic sheet and the outer elastic sheet are provided with a section of overlapped part, so that the outer elastic sheet forms a supporting structure for the inner elastic sheet, and the inner elastic sheet is used for clamping the PIN needle; the inserting part is provided with a spring arm which is inclined backwards and protrudes, and after the terminal is inserted into the terminal main body, the terminal main body is propped against the tail end of the spring arm to form a retaining structure for the terminal.
Further, the inner elastic sheet comprises an inner straight section, an inner inclined section and an arc section, the inner straight section, the inner inclined section and the outer elastic sheet are overlapped, the arc section is connected to the front end of the inner inclined section, and a passage for the PIN needle to penetrate is formed between the arc section and the bottom of the inserting hole.
Further, the outer elastic sheet comprises an outer straight section and an outer inclined section, the outer straight section is clung to the inner wall of the inserting hole, the outer inclined section is connected to the front end of the outer straight section and obliquely extends towards the inside of the inserting hole to tightly prop against the inner inclined section of the inner elastic sheet, and the inner straight section and the inner inclined section of the inner elastic sheet are respectively overlapped with the outer straight section and the outer inclined section of the outer elastic sheet.
Further, a positioning part is arranged on the inserting part, and the spring arm is arranged on the positioning part.
Furthermore, the positioning part is contracted inwards relative to the plug-in part to form a step, and the positioning part and the plug-in part form an L-shaped structure through the step, so that the anti-fool function can be realized when the terminal is inserted.
Further, a boss is provided at a position on the positioning portion near the wiring portion, the boss is located at a rear of the spring arm, and the boss clamps the wire end body after the terminal is inserted into the wire end body, so that a secondary holding force with the wire end body is increased.
Preferably, the whole outer spring plate, the inner spring plate and the plug-in part are of an integrated structure and are formed by metal bending.
According to the utility model, the elastic sheet with the double-layer structure is designed in the (female) terminal, the inner elastic sheet is directly contacted with the PIN needle, and the outer elastic sheet plays a role of extrusion protection, so that a very firm contact effect with the PIN needle can be realized, and the high vibration resistance and high reliability are realized, and the high vibration resistance PIN is extremely suitable for high vibration severe environments such as automobiles. In addition, the terminal is designed with structures such as a boss, a spring arm and the like, so that the secondary holding force with the terminal main body can be increased, and the terminal is prevented from retreating.
Drawings
FIG. 1 is a perspective view of a terminal of the present utility model (several terminal assembly states);
FIG. 2 is a cross-sectional view of a terminal according to the present utility model;
fig. 3 is an exploded view of the terminal and the terminal body of the present utility model.
In the figure, 1 is a terminal, 11 is a plug-in part, 12 is a wiring part, 13 is a plug-in hole, 14 is a positioning part, 15 is a spring plate, 151 is an outer straight section, 152 is an outer inclined section, 153 is an inner straight section, 154 is an inner inclined section, 155 is an arc-shaped section, 16 is a spring arm, 17 is a boss, 18 is a channel, 2 is a wire end main body, and 21 is a terminal hole.
Detailed Description
In this embodiment, referring to fig. 1-3, the double-layer spring structure terminal 1 applied to the vehicle-gauge connector includes a plugging portion 11 and a wiring portion 12, the plugging portion 11 has a plugging hole 13 for inserting a PIN, and a spring 15 for clamping the PIN is disposed in the plugging hole 13; the elastic sheet 15 has a double-layer structure, and comprises an outer elastic sheet and an inner elastic sheet, wherein the inner elastic sheet and the outer elastic sheet have a section of overlapped part, so that the outer elastic sheet forms a supporting structure for the inner elastic sheet, and the inner elastic sheet is used for clamping the PIN needle; the spring arm 16 protruding obliquely backwards is arranged on the plug-in part 11, and after the terminal 1 is inserted into the terminal hole 21 of the terminal main body 2, the terminal main body 2 is propped against the tail end of the spring arm 16 so as to realize the stopping action on the terminal 1.
The inner spring plate comprises an inner straight section 153, an inner inclined section 154 and an arc section 155, wherein the inner straight section 153, the inner inclined section 154 and the outer spring plate are overlapped, the arc section 155 is connected to the front end of the inner inclined section 154, and a channel 18 for penetrating a PIN needle is formed between the arc section 155 and the bottom of the plug hole 13.
The outer spring plate comprises an outer straight section 151 and an outer inclined section 152, the outer straight section 151 is tightly attached to the inner wall of the insertion hole 13, the outer inclined section 152 is connected to the front end of the outer straight section 151 and obliquely extends inwards of the insertion hole 13 to tightly prop against the inner inclined section 154 of the inner spring plate, and the inner straight section 153 and the inner inclined section 154 of the inner spring plate are respectively overlapped with the outer straight section 151 and the outer inclined section 152 of the outer spring plate, so that a double-layer spring plate structure is formed.
The plug-in portion 11 is provided with a positioning portion 14, and the spring arm 16 is provided on the positioning portion 14.
The positioning portion 14 is retracted inwards relative to the plugging portion 11 to form a step, and the positioning portion 14 and the plugging portion 11 form an L-shaped structure through the step, so that the positioning portion and the plugging portion can play a foolproof role in inserting the terminal 1.
A boss 17 is provided on the positioning portion 14 at a position close to the wire connecting portion 12, the boss 17 being located at the rear of the spring arm 16, the boss 17 being caught by the wire end body 2 after the terminal 1 is inserted into the wire end body 2, so as to increase the secondary holding force with the wire end body 2.
The whole outer spring plate, the inner spring plate and the plug-in part 11 are of an integrated structure and are formed by metal bending.
The foregoing detailed description of the utility model has been presented for purposes of illustration and description, but is not intended to limit the scope of the utility model, i.e., the utility model is not limited to the details shown and described.
Claims (7)
1. Be applied to car rule level connector's double-deck shell fragment structure terminal, including grafting portion and wiring portion, grafting portion has the spliced eye that is used for PIN needle male, is provided with the shell fragment that is used for chucking PIN needle in the spliced eye, its characterized in that: the elastic sheet is of a double-layer structure and comprises an outer elastic sheet and an inner elastic sheet, wherein the inner elastic sheet and the outer elastic sheet are provided with a section of overlapped part, so that the outer elastic sheet forms a supporting structure for the inner elastic sheet, and the inner elastic sheet is used for clamping the PIN needle; the inserting part is provided with a spring arm which is inclined backwards and protrudes, and after the terminal is inserted into the terminal main body, the terminal main body is propped against the tail end of the spring arm to form a retaining structure for the terminal.
2. The double-layer spring structure terminal applied to a car gauge connector according to claim 1, wherein: the inner elastic piece comprises an inner straight section, an inner inclined section and an arc section, the inner straight section, the inner inclined section and the outer elastic piece are overlapped, the arc section is connected to the front end of the inner inclined section, and a passage for the PIN needle to penetrate is formed between the arc section and the bottom of the inserting hole.
3. The double-layer spring structure terminal applied to a car gauge connector according to claim 2, wherein: the outer elastic sheet comprises an outer straight section and an outer inclined section, the outer straight section is clung to the inner wall of the inserting hole, the outer inclined section is connected to the front end of the outer straight section and obliquely extends towards the inside of the inserting hole to tightly prop against the inner inclined section of the inner elastic sheet, and the inner straight section and the inner inclined section of the inner elastic sheet are respectively overlapped with the outer straight section and the outer inclined section of the outer elastic sheet.
4. The double-layer spring structure terminal applied to a car gauge connector according to claim 1, wherein: the plug-in part is provided with a positioning part, and the spring arm is arranged on the positioning part.
5. The double-layer spring structure terminal applied to a car gauge connector according to claim 4, wherein: the positioning part is contracted inwards relative to the plug-in part to form a step, and the positioning part and the plug-in part form an L-shaped structure through the step.
6. The double-layer spring structure terminal applied to a car gauge connector according to claim 4, wherein: a boss is arranged on the positioning part and close to the wiring part, the boss is positioned at the rear of the spring arm, and the boss clamps the wire end main body after the terminal is inserted into the wire end main body.
7. The double-layer spring structure terminal applied to a car gauge connector according to claim 3, wherein: the whole outer spring plate, the inner spring plate and the plug-in part are of an integrated structure and are formed by metal bending.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323028324.XU CN220155779U (en) | 2023-11-09 | 2023-11-09 | Double-layer spring plate structure terminal applied to vehicle-gauge connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323028324.XU CN220155779U (en) | 2023-11-09 | 2023-11-09 | Double-layer spring plate structure terminal applied to vehicle-gauge connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220155779U true CN220155779U (en) | 2023-12-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323028324.XU Active CN220155779U (en) | 2023-11-09 | 2023-11-09 | Double-layer spring plate structure terminal applied to vehicle-gauge connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220155779U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117638570A (en) * | 2024-01-26 | 2024-03-01 | 广东乾威精密连接器有限公司 | Contact type battery connector |
-
2023
- 2023-11-09 CN CN202323028324.XU patent/CN220155779U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117638570A (en) * | 2024-01-26 | 2024-03-01 | 广东乾威精密连接器有限公司 | Contact type battery connector |
| CN117638570B (en) * | 2024-01-26 | 2024-04-09 | 广东乾威精密连接器有限公司 | Contact type battery connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 1, West Street, Zhenyuan Road, Wusha, Chang'an Town, Dongguan, Guangdong 523000 Patentee after: Guangdong Hongru Technology Co.,Ltd. Country or region after: China Address before: 523000 No.1, West Zhenyuan Road, Wusha, Chang'an Town, Dongguan City, Guangdong Province Patentee before: HONG RU CONNECTORS Co.,Ltd. Country or region before: China |
|
| CP03 | Change of name, title or address |