Deformation-resistant automobile connector fisheye terminal

By designing the hinged heat conduction shell and magnet adsorption structure in the fisheye terminal of the automotive connector, the deformation problem of the pins in the uninstalled state is solved, and the heat dissipation function is provided, which improves the stability and service life of the connector.

CN223141060UActive Publication Date: 2025-07-22KUNSHAN CHENGZHIHONG ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202421687918.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-17
Publication Date
2025-07-22
Estimated Expiration
2034-07-17

AI Technical Summary

Technical Problem

The pins of the fish-eye terminal of the automotive connector are susceptible to external force compression or collision and deformation when uninstalled.

Method used

A structure including a circuit board, elastic parts, thermal shell, magnet bar and heat dissipation fins is designed, the thermal shell is connected by hinges to protect the pins, and the thermal shell is absorbed and fixed by magnets and flipped when needed to fix and dissipate heat.

Benefits of technology

Effectively prevents the pins from deforming when uninstalled and provides heat dissipation during use, improving the stability and durability of the connector.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223141060U_ABST
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Abstract

The utility model relates to the technical field of fisheye terminals, and discloses an anti-deformation automobile connector fisheye terminal, which comprises a circuit board, an elastic piece is arranged at the lower end of the circuit board, a pin is arranged at the lower end of the elastic piece, and a first heat conduction shell and a second heat conduction shell are respectively arranged on the left side and the right side of the outside of the circuit board. The first heat conduction shell and the second heat conduction shell are rotationally connected with the circuit board through hinges. The second magnet strip is arranged at the lower end of the second heat conduction shell, and a second iron strip is installed at the lower end of the first heat conduction shell; the heat conduction pad is arranged outside the first heat conduction shell and the second heat conduction shell; and the heat dissipation fins are arranged in the first heat conduction shell and the second heat conduction shell. According to the utility model, the two heat conduction shells are overturned to the outside of the pins, so that the elastic piece and the pins are protected and are prevented from being deformed by external force.
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Description

Technical Field

[0001] The utility model relates to the technical field of fish-eye terminals, in particular to an anti-deformation automotive connector fish-eye terminal. Background Technique

[0002] The automotive connector fish-eye terminal is a specific type of connector. The fish-eye terminal is a press-fit terminal, named because its internal structure resembles a fish eye. During installation, the elastic part is easily elastically contracted under extrusion, so as to perfectly fit with the conductive hole on the circuit board.

[0003] In the uninstalled state, the pins of the fish-eye terminal are deformed due to external force extrusion or collision during transportation and storage. Therefore, an anti-deformation automotive connector fish-eye terminal is proposed. Summary of the Utility Model

[0004] (1) Technical Problems to be Solved

[0005] Aiming at the deficiencies of the prior art, the utility model provides an anti-deformation automotive connector fish-eye terminal to solve the problem that the pins of the fish-eye terminal are easily deformed when not installed as mentioned in the above background technique.

[0006] (2) Technical Solutions

[0007] To achieve the above object, the utility model provides the following technical solutions: An anti-deformation automotive connector fish-eye terminal, comprising:

[0008] A circuit board, with an elastic member arranged at the lower end of the circuit board, a pin arranged at the lower end of the elastic member, and a first heat conduction shell and a second heat conduction shell respectively arranged on the left and right sides outside the circuit board, and the first heat conduction shell and the second heat conduction shell are rotationally connected to the circuit board through hinges;

[0009] A second magnet bar, arranged at the lower end of the second heat conduction shell, and a second iron bar is installed at the lower end of the first heat conduction shell;

[0010] A heat conduction pad, arranged outside the first heat conduction shell and the second heat conduction shell;

[0011] Heat dissipation fins, arranged inside the first heat conduction shell and the second heat conduction shell.

[0012] Preferably, a first iron bar is arranged on one side outside the heat conduction pad, and the first iron bar is connected to the heat conduction pad. The heat conduction pad is used to improve the heat conduction ability.

[0013] Preferably, a top block is arranged at the upper end of the circuit board, and the top block is connected to the circuit board.

[0014] Preferably, first magnet bars are arranged on both sides of the upper end of the top block, and the first magnet bars are connected to the top block.

[0015] Preferably, a vertical plate is provided at the upper end of the top block, and the vertical plate is connected to the top block for pinching by fingers.

[0016] Preferably, grooves are provided on both sides inside the vertical plate, and the grooves are integrally formed with the vertical plate for pressing by finger pads.

[0017] (III) Beneficial effects

[0018] Compared with the prior art, the present utility model provides an anti-deformation automotive connector fish-eye terminal, having the following beneficial effects:

[0019] By hinging heat-conducting shells on both sides outside the circuit board, the heat-conducting shells are turned over to cover the outside of the elastic member and the pin to protect them from being deformed by external forces, and the cooperation of magnetic attraction makes it convenient to fix the two heat-conducting shells, thus solving the problems raised in the background art. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is a three-dimensional view of the overall structure of the present utility model;

[0021] Figure 2 is a three-dimensional view of the first heat-conducting shell and the second heat-conducting shell in the turned-up state of the present utility model;

[0022] Figure 3 is of the present utility model Figure 2 partial enlarged view of area A in.

[0023] In the figure: 1, circuit board; 2, elastic member; 3, pin; 4, heat-conducting pad; 5, first heat-conducting shell; 6, heat-dissipating fin; 7, top block; 8, vertical plate; 9, groove; 10, second heat-conducting shell; 11, first magnet bar; 12, first iron bar; 13, second magnet bar; 14, second iron bar. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0025] The present utility model provides a technical solution, an anti-deformation automotive connector fish-eye terminal, please refer to Figure 1 , Figure 2 and Figure 3 , including:

[0026] The circuit board 1 is provided with an elastic member 2 at its lower end, and a pin 3 is provided at the lower end of the elastic member 2. On the left and right sides outside the circuit board 1, a first heat conduction shell 5 and a second heat conduction shell 10 are respectively provided, and the first heat conduction shell 5 and the second heat conduction shell 10 are rotatably connected to the circuit board 1 through hinges;

[0027] A second magnet bar 13 is provided at the lower end of the second heat conduction shell 10, and a second iron bar 14 is installed at the lower end of the first heat conduction shell 5;

[0028] A heat conduction pad 4 is provided outside the first heat conduction shell 5 and the second heat conduction shell 10;

[0029] Heat dissipation fins 6 are provided inside the first heat conduction shell 5 and the second heat conduction shell 10.

[0030] Please refer to Figure 1 and Figure 3 . On one side outside the heat conduction pad 4, a first iron bar 12 is provided, and the first iron bar 12 is connected to the heat conduction pad 4. The heat conduction pad 4 is used to improve the heat conduction ability.

[0031] Please refer to Figure 1 and Figure 3 . A top block 7 is provided at the upper end of the circuit board 1, and the top block 7 is connected to the circuit board 1.

[0032] Please refer to Figure 1 and Figure 3 . On both sides of the upper end of the top block 7, first magnet bars 11 are provided, and the first magnet bars 11 are connected to the top block 7.

[0033] Please refer to Figure 1 and Figure 2 . A vertical plate 8 is provided at the upper end of the top block 7, and the vertical plate 8 is connected to the top block 7. The vertical plate 8 is used for pinching by fingers.

[0034] Please refer to Figure 1 and Figure 2 . On both sides inside the vertical plate 8, grooves 9 are provided, and the grooves 9 are integrally formed with the vertical plate 8. The grooves 9 are used for pressing by finger pads.

[0035] In this solution: When the fish-eye terminal is not in use, the first heat-conducting shell 5 and the second heat-conducting shell 10 are turned downward. The first heat-conducting shell 5 and the second heat-conducting shell 10 wrap around the outside of the elastic member 2 and the pin 3. The heat-dissipating fins 6 are used to further improve the protection of the elastic member 2 and the pin 3. At the same time, the second magnet strip 13 and the second iron strip 14 are adsorbed under the magnetic force to fix the first heat-conducting shell 5 and the second heat-conducting shell 10. When the fish-eye terminal needs to be used, the first heat-conducting shell 5 and the second heat-conducting shell 10 are turned upward. The heat-conducting pad 4 is attached to the outside of the circuit board 1. At this time, the first magnet strip 11 of the first heat-conducting shell 5 and the second heat-conducting shell 10 is attached to the first iron strip 12. Under the magnetic force, the first heat-conducting shell 5 and the second heat-conducting shell 10 are fixed, and cooperate with the heat-conducting pad 4 to transfer heat, so as to conduct the heat generated when the circuit board 1 is used to the heat-dissipating fins 6 for heat dissipation. The fingers pinch the vertical plate 8, and the finger pulp is pressed inside the groove 9, so as to install the fish-eye terminal through the vertical plate 8.

[0036] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device.

[0037] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An anti-deformation automotive connector fish-eye terminal, characterized in that, Comprising: A circuit board (1), an elastic member (2) is provided at the lower end of the circuit board (1), a pin (3) is provided at the lower end of the elastic member (2), and a first heat conducting shell (5) and a second heat conducting shell (10) are respectively provided on the left and right sides outside the circuit board (1), and the first heat conducting shell (5) and the second heat conducting shell (10) are rotatably connected to the circuit board (1) through a hinge; A second magnet bar (13) is provided at the lower end of the second heat conducting shell (10), and a second iron bar (14) is installed at the lower end of the first heat conducting shell (5); A heat conducting pad (4) is provided outside the first heat conducting shell (5) and the second heat conducting shell (10); Heat dissipation fins (6) are provided inside the first heat conducting shell (5) and the second heat conducting shell (10).

2. The anti-deformation automotive connector fish-eye terminal according to claim 1, wherein: A first iron bar (12) is provided on one side outside the heat conducting pad (4), and the first iron bar (12) is connected to the heat conducting pad (4).

3. The anti-deformation automotive connector fish-eye terminal according to claim 1, characterized in that: A top block (7) is provided at the upper end of the circuit board (1), and the top block (7) is connected to the circuit board (1).

4. The anti-deformation automotive connector fish-eye terminal according to claim 3, characterized in that: First magnet bars (11) are provided on both sides of the upper end of the top block (7), and the first magnet bars (11) are connected to the top block (7).

5. The anti-deformation automotive connector fish-eye terminal according to claim 4, characterized in that: A vertical plate (8) is provided at the upper end of the top block (7), and the vertical plate (8) is connected to the top block (7).

6. The anti-deformation automotive connector fish-eye terminal according to claim 5, characterized in that: Grooves (9) are provided on both sides inside the vertical plate (8), and the grooves (9) are integrally formed with the vertical plate (8).