Oval key position high-voltage connector airtightness test tool

By designing an oval-shaped key-position high-voltage connector airtightness test fixture, the problems of low airtightness test efficiency and incorrect installation are solved, efficient and accurate airtightness test is achieved, and operational accidents are avoided.

CN223485396UActive Publication Date: 2025-10-28宁德聚能动力电源系统技术有限公司
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Patent Information

Application Number
CN202423168347.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-10-28
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

In the prior art, the airtightness test efficiency of the oval key high-voltage connector is low, and operators are prone to misassembly, resulting in accidents.

Method used

An elliptical key high-voltage connector airtight testing tool is designed, which includes an airtight tool body, a fixing plate, an airtight gasket and an anti-foolproof key position. The airtight tool body is matched with the interface end of the key high-voltage connector. An anti-foolproof key position is set to prevent incorrect installation. The fixing plate is fixed to the connector buckle through a pin shaft.

Benefits of technology

It improves the efficiency and accuracy of airtightness testing, reduces the possibility of mis-assembly, and improves production cycle and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an elliptical key position high-voltage connector airtightness test tool, and relates to the technical field of high-voltage connector airtightness test. Comprising an airtight tool body, a fixing plate, an airtight gasket and a fool-proof key position, the airtight gasket is arranged at the joint of the middle of the airtight tool body and a key position high-voltage connector, the fixing plate is arranged on one side of the airtight tool body through a pin shaft, and a buckle position on the fixing plate is fixed to a buckle of the key position high-voltage connector. A fool-proof key position is arranged on the side edge, connected with the interface end of the key position high-voltage connector in an inserted mode, of the airtight tool body. According to the utility model, an operator can replace the key position high-voltage connector quickly and conveniently, the airtight test efficiency of the key position high-voltage connector is effectively improved, the production takt time of products is improved, and the key position high-voltage connector is provided with the fool-proof key, so that accidents caused by wrong installation are not easy to occur when the key position is inserted and tested.
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Description

Technical Field

[0001] This utility model relates to the field of high-voltage connector airtightness testing technology, specifically to an airtightness testing fixture for elliptical key high-voltage connectors. Background Technology

[0002] With the rapid development of new energy vehicles, the requirements for the airtightness performance of high-voltage connectors are becoming increasingly stringent. In the future, high-voltage connector airtightness testing technology will develop towards higher precision, higher efficiency, and greater intelligence. Simultaneously, with advancements in materials science and improvements in manufacturing processes, the performance of airtight tooling will be further enhanced and optimized. In the airtightness testing process of high-voltage box workshops, elliptical keyway high-voltage connectors require airtight tooling for testing. To facilitate efficient and accurate testing by employees, this utility model proposes an airtightness testing tooling for high-voltage box high-voltage connectors. Utility Model Content

[0003] To address the shortcomings of existing technologies, the purpose of this utility model is to provide an elliptical key high-voltage connector airtightness testing fixture, which facilitates quick replacement by operators, effectively improves the efficiency of airtightness testing of key high-voltage connectors, increases product production cycle, and features a built-in foolproof key to prevent incorrect installation during key insertion and testing, thus avoiding accidents.

[0004] To achieve the above objectives, this utility model is implemented through the following technical solution: an elliptical key high-voltage connector airtightness testing fixture, comprising an airtight fixture body, a fixing plate, an airtight gasket, and a foolproof key. An airtight gasket is provided at the connection between the airtight fixture body and the key high-voltage connector. A fixing plate is provided on one side of the airtight fixture body via a pin. The buckle on the fixing plate is fixed to the buckle of the key high-voltage connector. A foolproof key is provided on the side of the airtight fixture body where it is inserted into the interface end of the key high-voltage connector.

[0005] Preferably, the cross-section of the airtight tool body is elliptical, which matches the interface end of the elliptical key high-voltage connector.

[0006] The beneficial effects of this utility model are as follows: To enable efficient and rapid airtightness testing in high-voltage box production lines, this utility model includes a fixing plate, an airtight gasket, and a foolproof key. It is suitable for airtightness testing of elliptical key high-voltage connectors. The main body of the airtight fixture facilitates quick replacement by operators, effectively improving the efficiency of airtightness testing of key high-voltage connectors, increasing product production cycle time, and featuring a built-in foolproof key to prevent incorrect installation during key insertion and testing, thus avoiding accidents. Attached Figure Description

[0007] The present invention will now be described in detail with reference to the accompanying drawings and specific embodiments;

[0008] Figure 1 This is a schematic diagram of the structure of this utility model;

[0009] Figure 2 This is an exploded view of the present invention. Detailed Implementation

[0010] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0011] Reference Figure 1-2 The specific embodiment adopts the following technical solution: an elliptical key high-voltage connector airtightness test fixture, including an airtight fixture body 1, a fixing plate 2, an airtight gasket 3, and a foolproof key 4. An airtight gasket 3 is provided at the connection between the airtight fixture body 1 and the key high-voltage connector. A fixing plate 2 is provided on one side of the airtight fixture body 1 through a pin 5. The buckle on the fixing plate 2 is fixed with the buckle of the key high-voltage connector. A foolproof key 4 is provided on the side of the airtight fixture body 1 where it is inserted into the interface end of the key high-voltage connector.

[0012] It is worth noting that the cross-section of the airtight tooling body 1 is elliptical, which matches the interface end of the elliptical key high-voltage connector.

[0013] The usage method of this specific implementation method is as follows:

[0014] 1. Align the present invention with the corresponding elliptical key high-voltage connector interface end;

[0015] 2. Align with the corresponding buckle positions;

[0016] 3. It can be used immediately after installation;

[0017] 4. Built-in foolproof key effectively prevents damage to the connector due to incorrect connection during plugging.

[0018] The elliptical key high-voltage connector airtightness testing fixture of this specific embodiment is not only reasonably designed and easy to use, but also effectively improves the accuracy and reliability of the test, making it highly practical.

[0019] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A gas tightness testing fixture for an elliptical keyed high-voltage connector, characterized in that, The device includes an airtight fixture body (1), a fixing plate (2), an airtight gasket (3), and a foolproof key (4). An airtight gasket (3) is provided at the connection between the airtight fixture body (1) and the key high-voltage connector. A fixing plate (2) is provided on one side of the airtight fixture body (1) via a pin (5). The buckle on the fixing plate (2) is fixed to the buckle of the key high-voltage connector. A foolproof key (4) is provided on the side where the airtight fixture body (1) is inserted into the interface end of the key high-voltage connector.

2. The airtightness testing fixture for an elliptical key high-voltage connector according to claim 1, characterized in that, The cross-section of the airtight tooling body (1) is elliptical.