Novel airtight plug tool for high-voltage box control connector
By designing a new type of airtight plug tooling for high-voltage box control connectors, the efficiency problem of airtight testing in high-voltage box production was solved, enabling rapid installation and high-pass-rate airtight testing, thereby improving production efficiency and worker experience.
Patent Information
- Application Number
- CN202520345491.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-02-28
AI Technical Summary
During the production of high-voltage boxes for new energy electric vehicles, some external interfaces of the box leaked airtightness, which made it impossible to conduct airtightness testing quickly and efficiently, affecting production efficiency and the progress of the next process.
A novel airtight plug tooling for high-voltage box control connectors is designed, comprising a body and a connection hole, with an internal opening that matches the controller pin header, for quick installation and airtightness testing.
It enables rapid installation and high-pass-rate airtightness testing, improving production speed and reducing the workload of workers.
Smart Images

Figure CN223769684U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of airtightness testing technology for new high-voltage box control connectors, specifically to a new type of airtight plug tooling for high-voltage box control connectors. Background Technology
[0002] With the continuous improvement of living standards and the increasing awareness of energy conservation and emission reduction, more and more people are using new energy electric vehicles for travel, which have advantages such as convenient travel and energy saving and environmental protection. In the field of new energy electric vehicles, the core system, consisting of a high-voltage box, a control box, and a battery pack, forms the core power system of an electric vehicle. During the airtightness testing process in the high-voltage box workshop, some external interfaces of the box experienced airtightness leaks, preventing the box from passing the airtightness test quickly and efficiently, leading to the following problems:
[0003] 1. Workers were unable to pass the on-site airtightness test;
[0004] 2. The inability to conduct airtightness testing will significantly reduce the production efficiency of the high-voltage box production line;
[0005] 3. Failure to pass the airtightness test will seriously affect the commencement and execution of the next process;
[0006] Based on the above problems, this utility model proposes a novel airtightness testing fixture for high-voltage box control connectors. Utility Model Content
[0007] To address the shortcomings of existing technologies, the purpose of this utility model is to provide a novel airtight plug tooling for high-voltage box control connectors. The tooling has a reasonable structural design, enables rapid installation, has a high pass rate in on-site airtightness tests, improves production speed, and reduces the workload of on-site workers.
[0008] To achieve the above objectives, this utility model is implemented through the following technical solution: a novel high-voltage box control connector airtight plug tooling, comprising a body, wherein the body is provided with openings according to the distribution of the corresponding controller pins, and the two sides of the body are symmetrically provided with connection holes for connecting to an airtightness testing device.
[0009] Preferably, the main body is attached to the outside of the controller.
[0010] Preferably, the body is made of plastic.
[0011] Preferably, the openings inside the main body correspond to and match the pins on the controller.
[0012] The beneficial effects of this utility model are as follows: The structure of this utility model is reasonable. By inserting this new high-voltage box control connector airtight plug tooling into the controller for airtightness testing, rapid installation can be achieved, the on-site airtightness test pass rate is high, the production rhythm is improved, and the workload of on-site workers is reduced. Attached Figure Description
[0013] The present invention will now be described in detail with reference to the accompanying drawings and specific embodiments;
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a schematic diagram of another orientation of the present invention. Detailed Implementation
[0016] 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.
[0017] Reference Figure 1-2 The specific implementation adopts the following technical solution: a novel high-voltage box control connector airtight plug tooling, including a body 1, wherein the body 1 is provided with openings according to the distribution of the corresponding controller pins, and the two sides of the body 1 are symmetrically provided with connection holes 2 for connecting to an airtightness testing device.
[0018] It is worth noting that the main body 1 is attached to the outside of the controller.
[0019] It is worth noting that the body 1 is made of plastic.
[0020] Furthermore, the openings inside the main body 1 correspond to and match the pins on the controller.
[0021] The purpose of this specific embodiment is to enable the airtightness testing process in the high-voltage box production line workshop to be carried out efficiently and quickly. The main body of the invention is made of plastic, and the interior of the main body is perforated according to the distribution of the corresponding controller pins. The invention can achieve rapid installation, high pass rate of on-site airtightness testing, improve production speed, and reduce the workload of on-site workers.
[0022] 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 novel high pressure pod control connector hermetic plug tooling characterized by, The utility model relates to a kind of air-tightness test device, including body (1), the body (1) inside is provided with the opening hole according to the distribution of corresponding controller pin, and the both sides of body (1) are symmetrically provided with the connecting hole (2) connected with air-tightness test device.
2. A novel high-pressure box control connector airtight plug tooling according to claim 1, characterized in that, The body (1) is covered outside the controller.
3. A novel high-pressure box control connector airtight plug tooling according to claim 1, characterized in that, The body (1) is a plastic body.
4. The novel high-pressure box control connector airtight plug tooling of claim 1, wherein, The opening hole in the body (1) corresponds to the pin on the controller.