A novel EOL storage rack auxiliary testing fixture
By designing a new EOL storage rack to assist in testing, using aluminum profiles and sheet metal structures, and incorporating high-voltage connectors and hanging railings, the problem of cluttered high-voltage lines was solved, improving operational convenience and wire harness storage efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 宁德聚能动力电源系统技术有限公司
- Filing Date
- 2025-04-16
- Publication Date
- 2026-05-26
AI Technical Summary
During the production and manufacturing of control boxes for new energy vehicles, the high-voltage wires are piled up in a mess, which makes operation inconvenient, increases the burden on employees, and makes it difficult to conduct tests efficiently.
A novel EOL (Electronic Overhead) storage rack auxiliary testing fixture is designed, using 4040 aluminum profiles and sheet metal covering. It is equipped with a high-voltage connector mounting position, a low-voltage test interface box, and a hanging railing for storing and hanging wire harnesses, reducing bending movements.
The placement of the low-voltage interface box for testing has been improved, reducing the bending and squatting movements required for wiring personnel, and improving operational convenience and the efficiency of wire harness storage and organization.
Smart Images

Figure CN224287027U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of high voltage test box technology, specifically to a novel EOL storage rack auxiliary testing fixture. Background Technology
[0002] In the production and manufacturing process of control boxes for new energy vehicles, it is necessary to test whether the various functions of the high-voltage box are normal. Therefore, various high-voltage wires are used to connect the machine to the high-voltage box for testing. This process can lead to problems such as high-voltage wire accumulation, messiness and difficulty in finding the right wires, and excessive weight of the box causing extra effort for employees.
[0003] In summary, this utility model designs a novel EOL storage rack auxiliary testing fixture. Utility Model Content
[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a new type of EOL storage rack auxiliary testing tool, which has a reasonable structural design, is easy to store and operate, reduces the burden on operators, and is highly practical.
[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a novel EOL storage rack auxiliary testing fixture, comprising an aluminum profile body, a high-voltage connector mounting position, a low-voltage test interface box, an outer railing, and a cabinet door. The cabinet door is provided on the front side of the aluminum profile body, and a railing for suspending wire harnesses is provided on the aluminum profile body above the cabinet door via a support rod. A low-voltage test interface box is also provided above the aluminum profile body, and a high-voltage connector mounting position is provided on one side of the low-voltage test interface box.
[0006] Preferably, the aluminum profile body is made of 4040 aluminum profile and is covered with sheet metal on the outside.
[0007] Preferably, the cabinet door contains a test wiring harness.
[0008] The beneficial effects of this invention are as follows: This invention improves the placement of the low-voltage interface box, reduces the bending and squatting movements required of wiring personnel, and improves the ease of operation. The outer railing of this invention is mainly used to suspend the test harness, making it convenient for operators to access and temporarily place the harness. The front cabinet door of this invention facilitates the storage and organization of the test harness, allowing temporarily unused harnesses to be stored inside the cabinet. Attached Figure Description
[0009] The present invention will now be described in detail with reference to the accompanying drawings and specific embodiments;
[0010] Figure 1 This is a schematic diagram of the structure of this utility model. Detailed Implementation
[0011] 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.
[0012] Reference Figure 1 The specific implementation adopts the following technical solution: a novel EOL storage rack auxiliary testing fixture, including an aluminum profile body 1, a high-voltage connector mounting position 2, a low-voltage test interface box 3, an outer railing 4, and a cabinet door 5. The cabinet door 5 is provided on the front side of the aluminum profile body 1. The railing 4 for suspending wire harnesses is provided on the aluminum profile body 1 above the cabinet door 5 through a support rod 6. The low-voltage test interface box 3 is also provided above the aluminum profile body 1. The high-voltage connector mounting position 2 is provided on one side of the low-voltage test interface box 3.
[0013] It is worth noting that the aluminum profile body 1 is made of 4040 aluminum profile and is covered with sheet metal on the outside.
[0014] In addition, the cabinet door 5 contains a test wiring harness.
[0015] This specific embodiment uses 4040 aluminum profiles for assembly, reducing assembly costs and structural weight, and facilitating future modifications and upgrades. The outer layer is covered with sheet metal to increase structural strength. A high-voltage connector mounting position is located on one side of the main body, facilitating the replacement of high-voltage test harnesses. A low-voltage test interface box is located on the same side as the high-voltage connector mounting position, improving the placement of the low-voltage test interface box and reducing bending and squatting movements for wiring personnel, thus improving ease of operation. The outer railing of this invention is mainly used for hanging test harnesses, facilitating their access and temporary placement by operators. The front cabinet door of this invention facilitates the storage and organization of test harnesses, allowing temporarily unused harnesses to be stored inside the cabinet.
[0016] 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 EOL shelf assist test tool, characterized by, The device includes an aluminum profile body (1), a high-voltage connector mounting position (2), a test low-voltage interface box (3), an outer railing (4), and a cabinet door (5). The front of the aluminum profile body (1) is provided with a cabinet door (5). Above the cabinet door (5), the aluminum profile body (1) is provided with a railing (4) for hanging wire harnesses via a support rod (6). The test low-voltage interface box (3) is also provided above the aluminum profile body (1). The high-voltage connector mounting position (2) is provided on one side of the test low-voltage interface box (3).
2. The novel EOL shelf auxiliary test tool according to claim 1, wherein, The aluminum profile body (1) is made of 4040 aluminum profile and is covered with sheet metal on the outside.
3. The novel EOL storage rack auxiliary testing fixture according to claim 1, characterized in that, The cabinet door (5) contains a test wiring harness.