Integrated injection molding anti-rotation structure of anti-touch insulation cap

By setting up an anti-rotation mechanism at the front end of the charging gun conductive terminal and forming and fixing it with the anti-tenite insulating cap, the problem of easy rotation of the anti-tenite insulating cap is solved, and the effect of combining the anti-tenite insulating cap and the conductive terminal is achieved, which improves the performance and life of the product.

CN222813970UActive Publication Date: 2025-04-29DONGGUAN NUOYIMING IND CO LTD
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Patent Information

Application Number
CN202421387490.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-17
Publication Date
2025-04-29
Estimated Expiration
2034-06-17

AI Technical Summary

Technical Problem

The anti-tenkle insulating cap of the conductive terminal of the existing charging gun is prone to rotate relative to the conductive terminal, and the structure is not firm, resulting in the insulating cap and the conductive terminal being not firmly combined.

Method used

An anti-turn mechanism is provided at the front end of the conductive terminal, and the anti-turn mechanism and the anti-tenkle insulating cap are molded and fixed together. In conjunction with the anti-removal mechanism, the anti-tenkle insulating cap is prevented from rotating and disengaging with the conductive terminal.

Benefits of technology

Effectively prevent the anti-tenta insulating cap from rotating and disengaging relative to the conductive terminal, making the anti-tenta insulating cap more firmly combined with the conductive terminal, improving the product's performance and extending the product's service life.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222813970U_ABST
Patent Text Reader

Abstract

The utility model discloses an integrated injection molding anti-rotation structure of an anti-touch insulation cap. The integrated injection molding anti-rotation structure comprises a conductive terminal and the anti-touch insulation cap, the front end of the conductive terminal is provided with an anti-drop mechanism, the anti-touch insulation cap is fixed at the front end of the conductive terminal through injection molding, and the anti-touch insulation cap and the anti-drop mechanism are fixed together through molding; the front end of the conductive terminal is provided with an anti-rotation mechanism, and the anti-rotation mechanism and the anti-touch insulation cap are molded and fixed together. The anti-rotation mechanism is further arranged at the front end of the conductive terminal, and the anti-rotation mechanism and the anti-touch insulation cap are molded and fixed together, so that the anti-touch insulation cap is effectively prevented from easily rotating and separating relative to the conductive terminal by cooperatively utilizing the anti-separation mechanism and the anti-rotation mechanism, and the combination of the anti-touch insulation cap and the conductive terminal is firmer; the product service performance is improved and the product service life is prolonged.
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Description

Technical Field

[0001] The utility model relates to the technology of the conductive terminal field, in particular to an anti-tentacle insulating cap integrally injection-molded anti-rotation structure. Background Art

[0002] Cars are a very common means of transportation for people to travel. With the rapid development of science and technology, cars are also gradually improving. New energy vehicles are gradually appearing in the public's field of vision and becoming a means of transportation for modern young people. However, new energy vehicles need to be charged, and charging guns are used when charging. Affected by policies and environmental protection needs, new energy vehicles are rapidly becoming popular. In recent years, with the development of new energy vehicle battery technology and the demand for new energy vehicle charging speed, the charging rate of new energy vehicle charging guns has been continuously improved, and the production requirements for charging guns are also constantly improving.

[0003] The conductive terminal is an important component of the charging gun, which plays the role of transmitting current. For safety in use and to avoid electric shock caused by the user's hand touching it, the front end of the conductive terminal of the existing charging gun is provided with an anti-tentacle insulating cap. In the prior art, the front end of the conductive terminal has an anti-slip mechanism, and the anti-tentacle insulating cap is injection molded and fixed to the front end of the conductive terminal. The anti-tentacle insulating cap and the anti-slip mechanism are molded and fixed together; however, the anti-tentacle insulating cap of this structure is easy to rotate relative to the conductive terminal, and the structure is not firm. Therefore, it is necessary to study a solution to solve the above problems. Utility Model Content

[0004] In view of this, the present invention aims to address the deficiencies in the prior art, and its main purpose is to provide an anti-tentacle insulating cap with an integrated injection-molded anti-rotation structure, which can effectively solve the problem that the existing anti-tentacle insulating cap is prone to rotate relative to the conductive terminal.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] An anti-tentacle insulating cap integrated injection-molded anti-rotation structure comprises a conductive terminal and an anti-tentacle insulating cap; the front end of the conductive terminal is provided with an anti-slip mechanism, the anti-tentacle insulating cap is injection-molded and fixed to the front end of the conductive terminal, and the anti-tentacle insulating cap and the anti-slip mechanism are molded and fixed together; the front end of the conductive terminal is provided with an anti-rotation mechanism, and the anti-rotation mechanism and the anti-tentacle insulating cap are molded and fixed together.

[0007] As a preferred solution, a concave hole is formed on the front end surface of the conductive terminal, and the anti-slip mechanism and the anti-rotation mechanism are both located in the concave hole.

[0008] As a preferred solution, the anti-slip mechanism is an anti-slip inner groove, which is formed by being recessed in the inner wall of the recessed hole.

[0009] As a preferred solution, the anti-rotation mechanism is an anti-rotation groove or an anti-rotation flat formed on the inner side wall of the concave hole.

[0010] As a preferred solution, the anti-rotation mechanism is an anti-rotation internal thread formed on the inner wall of the recessed hole.

[0011] As a preferred solution, the front end of the conductive terminal is provided with a convex column protruding forward, and the anti-slip mechanism and the anti-rotation mechanism are both located on the outer side wall of the convex column, which has a simple structure and is easy to manufacture.

[0012] As a preferred solution, the anti-slip mechanism is an anti-slip outer groove, which is formed by a depression on the outer side wall of the convex column, has a simple structure and is easy to manufacture.

[0013] As a preferred solution, the anti-rotation mechanism is an anti-rotation external thread, which is formed on the outer side wall of the boss and has a simple structure and is easy to manufacture.

[0014] Compared with the prior art, the utility model has obvious advantages and beneficial effects. Specifically, it can be seen from the above technical solution that:

[0015] By further arranging an anti-rotation mechanism at the front end of the conductive terminal, and the anti-rotation mechanism and the anti-tentacle insulating cap are molded and fixed together, and the anti-detachment mechanism and the anti-rotation mechanism are used in conjunction, the anti-tentacle insulating cap can be effectively prevented from rotating and detaching relative to the conductive terminal, making the anti-tentacle insulating cap more firmly combined with the conductive terminal, thereby improving product performance and extending product service life.

[0016] In order to more clearly illustrate the structural features and functions of the present invention, the present invention is described in detail below in conjunction with the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic assembly perspective view of the first preferred embodiment of the utility model;

[0018] Figure 2 It is a three-dimensional schematic diagram of the conductive terminal in the first preferred embodiment of the utility model;

[0019] Figure 3 It is a cross-sectional schematic diagram of a conductive terminal in a first preferred embodiment of the utility model;

[0020] Figure 4 It is a cross-sectional schematic diagram of the first preferred embodiment of the utility model;

[0021] Figure 5 It is a three-dimensional schematic diagram of a conductive terminal in a second preferred embodiment of the utility model;

[0022] Figure 6It is a cross-sectional schematic diagram of a conductive terminal in a second preferred embodiment of the utility model;

[0023] Figure 7 It is a cross-sectional schematic diagram of a second preferred embodiment of the utility model;

[0024] Figure 8 It is a three-dimensional schematic diagram of a conductive terminal in a third preferred embodiment of the utility model;

[0025] Fig. 9 It is a cross-sectional schematic diagram of a conductive terminal in a third preferred embodiment of the utility model;

[0026] Fig.10 It is a cross-sectional schematic diagram of the third preferred embodiment of the utility model.

[0027] Description of the accompanying drawings:

[0028] 10. Conductive terminal 11. Anti-drop mechanism

[0029] 12. Anti-rotation mechanism 13. Fixed part

[0030] 14. Connecting part 15. Boss

[0031] 101, concave hole 102, fixing hole

[0032] 20. Anti-tentacle insulating cap. DETAILED DESCRIPTION

[0033] Please refer to Figures 1 to 4 As shown, it shows the specific structure of the first preferred embodiment of the utility model, including a conductive terminal 10 and an anti-touch insulation cap 20.

[0034] The front end of the conductive terminal 10 has an anti-slip mechanism 11, and the front end of the conductive terminal 10 has an anti-rotation mechanism 12. In this embodiment, the front end surface of the conductive terminal 10 is concavely provided with a concave hole 101, and the anti-slip mechanism 11 and the anti-rotation mechanism 12 are both located in the concave hole 101, with a simple structure and easy to manufacture. In addition, the anti-slip mechanism 11 is an anti-slip inner groove, which is formed by a recessed inner wall of the concave hole 101, and the anti-slip inner groove is annular and is firmly combined with the anti-tentacle insulating cap 20. And, the anti-rotation mechanism 12 is an anti-rotation groove or an anti-rotation flat position, which is formed on the inner wall of the concave hole 101, with a simple structure and easy to manufacture. In addition, the conductive terminal 10 includes a fixing portion 13 and a plug-in portion 14 extending forward from the fixing portion 13, and the rear end surface of the fixing portion 13 is concavely provided with a fixing hole 102, and the anti-slip mechanism 11 and the anti-rotation mechanism 12 are both located at the front end of the plug-in portion 14.

[0035] The anti-tentacle insulating cap 20 is injection molded and fixed on the front end of the conductive terminal 10, and the anti-tentacle insulating cap 20 is molded and fixed together with the anti-slip mechanism 11, and the anti-rotation mechanism 12 is molded and fixed together with the anti-tentacle insulating cap 20. In this embodiment, the rear end of the anti-tentacle insulating cap 20 completely fills the inner hole 101, so that the anti-tentacle insulating cap 20 is firmly combined with the anti-slip mechanism 11 and the anti-rotation mechanism 12 to achieve anti-slip and anti-rotation.

[0036] The production process of this embodiment is described in detail as follows:

[0037] First, the conductive terminal 10 is formed by various methods such as lathing, and then the conductive terminal 10 is placed in an injection mold to form an anti-tentacle insulating cap 20, so that the anti-tentacle insulating cap 20 is injection molded and fixed on the front end of the conductive terminal 10. After the injection molding is completed, the anti-tentacle insulating cap 20 can be firmly combined with the anti-slip mechanism 11 and the anti-rotation mechanism 12.

[0038] Please refer to Figures 5 to 7 As shown, it shows the specific structure of the second preferred embodiment of the utility model. The specific structure of this embodiment is basically the same as the specific structure of the first preferred embodiment mentioned above, and the difference is that:

[0039] In this embodiment, the front end of the conductive terminal 10 is provided with a protruding column 15, and the anti-slip mechanism 11 and the anti-rotation mechanism 12 are both located on the outer side wall of the protruding column 15, with a simple structure and easy manufacture. In addition, the anti-slip mechanism 11 is an anti-slip outer groove, which is formed by a depression in the outer side wall of the protruding column 15, with a simple structure and easy manufacture. In addition, the anti-rotation mechanism 12 is an anti-rotation outer thread, which is formed on the outer side wall of the protruding column 15, with a simple structure and easy manufacture, and the anti-rotation outer thread is divided into two sections spaced apart from each other, and the anti-slip outer groove is located between the two sections of the anti-rotation outer thread to achieve a better anti-rotation effect. The rear end of the anti-tentacle insulating cap 20 is covered on the outside of the protruding column 15 and is firmly combined with the anti-slip mechanism 11 and the anti-rotation mechanism 12, and the structure is stable.

[0040] The manufacturing process of this embodiment is basically the same as the manufacturing process of the first preferred embodiment mentioned above, and the manufacturing process of this embodiment will not be described in detail here.

[0041] Please refer to Figures 5 to 7 As shown, it shows the specific structure of the third preferred embodiment of the utility model. The specific structure of this embodiment is basically the same as the specific structure of the first preferred embodiment mentioned above, and the difference is that:

[0042] The anti-rotation mechanism 12 is an anti-rotation internal thread, which is formed on the inner wall of the recessed hole 101, has a simple structure and is easy to manufacture. In addition, the anti-rotation internal thread is divided into two sections spaced apart from each other, and the anti-slip internal groove is located between the two sections of the anti-rotation internal thread to achieve a better anti-rotation effect.

[0043] The manufacturing process of this embodiment is basically the same as the manufacturing process of the first preferred embodiment mentioned above, and the manufacturing process of this embodiment will not be described in detail here.

[0044] The design focus of the utility model is: by further arranging an anti-rotation mechanism at the front end of the conductive terminal, and the anti-rotation mechanism and the anti-tentacle insulating cap are molded and fixed together, and the anti-detachment mechanism and the anti-rotation mechanism are used in conjunction, the anti-tentacle insulating cap can be effectively prevented from rotating and detaching relative to the conductive terminal, so that the anti-tentacle insulating cap is more firmly combined with the conductive terminal, thereby improving the product performance and extending the product service life.

[0045] The above description is only a preferred embodiment of the present invention and does not limit the technical scope of the present invention. Therefore, any slight modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. An anti-tentacle insulating cap integrally injection-molded anti-rotation structure, comprising a conductive terminal and an anti-tentacle insulating cap; the front end of the conductive terminal has an anti-slip mechanism, the anti-tentacle insulating cap is injection-molded and fixed to the front end of the conductive terminal, and the anti-tentacle insulating cap and the anti-slip mechanism are molded and fixed together; characterized in that: The front end of the conductive terminal is provided with an anti-rotation mechanism, and the anti-rotation mechanism is molded and fixed together with the anti-touch insulating cap.

2. The anti-tentacle insulating cap integral injection-molded anti-rotation structure according to claim 1, characterized in that: The front end surface of the conductive terminal is concavely provided with a concave hole, and the anti-slip mechanism and the anti-rotation mechanism are both located in the concave hole.

3. The anti-tentacle insulating cap integral injection-molded anti-rotation structure according to claim 2, characterized in that: The anti-slip mechanism is an anti-slip inner groove, which is formed by being recessed on the inner side wall of the concave hole.

4. The anti-tentacle insulating cap integral injection-molded anti-rotation structure according to claim 2, characterized in that: The anti-rotation mechanism is an anti-rotation groove or an anti-rotation flat position, which is formed on the inner side wall of the concave hole.

5. The anti-tentacle insulating cap integral injection-molded anti-rotation structure according to claim 2, characterized in that: The anti-rotation mechanism is an anti-rotation internal thread formed on the inner side wall of the concave hole.

6. The anti-tentacle insulating cap integral injection-molded anti-rotation structure according to claim 1, characterized in that: The front end surface of the conductive terminal is provided with a convex column protruding forward, and the anti-slip mechanism and the anti-rotation mechanism are both located on the outer side wall of the convex column.

7. The anti-tentacle insulating cap integral injection-molded anti-rotation structure according to claim 6, characterized in that: The anti-slip mechanism is an anti-slip outer groove, which is formed by being recessed on the outer side wall of the convex column.

8. The anti-tentacle insulating cap integral injection-molded anti-rotation structure according to claim 6, characterized in that: The anti-rotation mechanism is an anti-rotation external thread formed on the outer side wall of the boss.