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CN-224231797-U - Module test fixture and module test assembly

CN224231797UCN 224231797 UCN224231797 UCN 224231797UCN-224231797-U

Abstract

The application relates to a module testing tool and a module testing assembly. The module testing tool comprises a liquid cooling plate, a clamp assembly, a first adjusting assembly and a second adjusting assembly. The first adjusting component is used for adjusting the distance between the two first clamping plates in the first direction, the second adjusting component is used for adjusting the distance between the two second clamping plates in the second direction, and therefore the accommodating cavity formed by matching the clamp component and the liquid cooling plate can be flexibly adapted to the modules to be tested in different sizes, compatibility of the module testing tool is improved, equipment replacement and adjustment requirements are reduced, testing process is simplified, and testing cost and complexity are reduced. In addition, the flexible adjusting function ensures that the module to be tested can be stably placed in the accommodating cavity in the testing process, so that the accuracy and the reliability of the test are improved.

Inventors

  • NI JIANFENG
  • WANG YU
  • HUANG RUYI
  • LI ZHI
  • YANG CHAO
  • CHEN JIAN
  • CHEN XU
  • FANG MINGWANG
  • SUN XUEFENG

Assignees

  • 浙江凌骁能源科技有限公司
  • 浙江零跑科技股份有限公司

Dates

Publication Date
20260512
Application Date
20250521

Claims (10)

  1. 1. A module test fixture (100) having a first direction (M), a second direction (N) and a third direction (P) intersecting two by two, the module test fixture (100) comprising: A liquid cooling plate (1); The fixture assembly (2) is connected to the liquid cooling plate (1) and is positioned on one side of the liquid cooling plate (1) in the third direction (P), the fixture assembly (2) is matched with the liquid cooling plate (1) to form a containing cavity (5), the containing cavity (5) is used for containing a module (200) to be tested, the fixture assembly (2) comprises two first clamping plates (21) and two second clamping plates (22), the two first clamping plates (21) are connected to the liquid cooling plate (1) and are arranged at intervals along the first direction (M), and the two second clamping plates (22) are connected to the two first clamping plates (21) and are arranged at intervals along the second direction (N); A first adjusting assembly (3) for adjusting the spacing between the two first clamping plates (21) in the first direction (M), and And a second adjusting assembly (4) for adjusting the distance between the two second clamping plates (22) in the second direction (N).
  2. 2. The module testing tool (100) according to claim 1, wherein a first adjusting hole (31) is formed in the liquid cooling plate (1), and the first adjusting hole (31) extends along the first direction (M) and penetrates through the liquid cooling plate (1) along the third direction (P); A first mounting hole (32) is formed in one side, close to the liquid cooling plate (1), of the first clamping plate (21); The module testing tool (100) further comprises a first adjusting piece (33), the first adjusting piece (33) penetrates through the first adjusting hole (31) and is matched with the first mounting hole (32) to fix the first clamping plate (21) and the liquid cooling plate (1), the first adjusting piece (33) is slidably connected to the first adjusting hole (31) along the first direction (M), and the first adjusting piece (33), the first adjusting hole (31) and the first mounting hole (32) form the first adjusting assembly (3).
  3. 3. The module test fixture (100) according to claim 1, wherein the liquid cooling plate (1) is provided with first adjusting holes (31), the first adjusting holes (31) comprise a plurality of first positioning holes (311) which are arranged at intervals along the first direction (M), and the first positioning holes (311) penetrate through the liquid cooling plate (1) along the third direction (P); A first mounting hole (32) is formed in one side, close to the liquid cooling plate (1), of the first clamping plate (21); The module testing tool (100) further comprises a first adjusting piece (33), the first adjusting piece (33) penetrates through the first positioning hole (311) and is matched with the first mounting hole (32) to fix the first clamping plate (21) and the liquid cooling plate (1), and the first adjusting piece (33), the first positioning hole (311) and the first mounting hole (32) form the first adjusting assembly (3).
  4. 4. The module testing tool (100) according to claim 1, wherein the first clamping plate (21) is provided with a second adjusting hole (41), and the second adjusting hole (41) extends along the second direction (N) and penetrates through the first clamping plate (21) along the first direction (M); A second mounting hole (42) is formed in one side, close to the first clamping plate (21), of the second clamping plate (22); The module testing tool (100) further comprises a second adjusting piece (43), the second adjusting piece (43) penetrates through the second adjusting hole (41) and is matched with the second mounting hole (42) to fix the second clamping plate (22) and the first clamping plate (21), the second adjusting piece (43) is slidably connected to the second adjusting hole (41) along the second direction (N), and the second adjusting piece (43), the second adjusting hole (41) and the second mounting hole (42) form the second adjusting assembly (4).
  5. 5. The module testing tool (100) according to claim 1, wherein the first clamping plate (21) is provided with second adjusting holes (41), the second adjusting holes (41) comprise a plurality of second positioning holes (411) which are arranged at intervals along the second direction (N), and the second positioning holes (411) penetrate through the liquid cooling plate (1) along the first direction (M); A second mounting hole (42) is formed in one side, close to the first clamping plate (21), of the second clamping plate (22); The module testing tool (100) further comprises a second adjusting piece (43), the second adjusting piece (43) penetrates through the second positioning hole (411) and is matched with the second mounting hole (42) to fix the second clamping plate (22) and the first clamping plate (21), and the second adjusting piece (43), the second positioning hole (411) and the second mounting hole (42) form the second adjusting assembly (4).
  6. 6. The module testing tool (100) according to claim 1, further comprising: The heat conducting layer (6) is arranged in the accommodating cavity (5) and is used for being arranged between the accommodating cavity (5) and the to-be-tested module (200).
  7. 7. A module test assembly, characterized by comprising a module to be tested (200), a test device (300) and a module test fixture (100) according to any one of claims 1-6, wherein the module to be tested (200) is arranged on the module test fixture (100), the module to be tested (200) is electrically connected to the test device (300), and a circuit protection element (400) is arranged between the module to be tested (200) and the test device (300).
  8. 8. The module testing assembly of claim 7, wherein the circuit protection element (400) comprises at least one of a fuse and a relay.
  9. 9. The module testing assembly according to claim 7, wherein the module testing assembly comprises a plurality of the module testing fixtures (100), and the liquid cooling plates (1) of two adjacent module testing fixtures (100) are communicated with each other.
  10. 10. The module test assembly according to claim 9, wherein the liquid cooling plates (1) of two adjacent module test tools (100) are respectively a first liquid cooling plate (101) and a second liquid cooling plate (102), the first liquid cooling plate (101) is provided with a first liquid cooling joint group (1011), the first liquid cooling joint groups (1011) each comprise a first liquid cooling inlet joint (10111) and a first liquid cooling outlet joint (10112), the second liquid cooling plate (102) is provided with a second liquid cooling joint group (1021), the second liquid cooling joint groups (1021) each comprise a second liquid cooling inlet joint (10211) and a second liquid cooling outlet joint (10212), the first liquid cooling outlet joint (10112) is communicated with the second liquid cooling inlet joint (10211), and the first liquid cooling inlet joint (10111) is communicated with the second liquid cooling outlet joint (10212).

Description

Module test fixture and module test assembly Technical Field The application relates to the technical field of module testing, in particular to a module testing tool and a module testing assembly. Background With the increasing global demand for renewable energy sources, new energy modules such as lithium batteries and fuel cells are increasingly used in various industries. The performance and reliability of these new energy modules directly affect their effectiveness in practical applications, and therefore, the new energy modules (such as power cells) generally need to be subjected to long-term cycle life testing, for example, more than 1000 charge-discharge cycles, to verify their service lives. However, the existing test fixture faces the problem of poor compatibility when performing the cycle life test of the new energy module. These tools are usually designed to adapt to modules of specific sizes or interfaces, and are difficult to adapt to modules of different sizes and interfaces, so that equipment needs to be replaced or adjusted when testing modules of different specifications, and the complexity and cost of testing are increased. Disclosure of utility model The embodiment of the application provides a module testing tool and a module testing assembly, which solve the problems of high testing complexity and high testing cost caused by poor compatibility of the current testing tool and difficulty in adapting to modules with different sizes and interfaces. The application provides a module testing tool which comprises a liquid cooling plate, a clamp assembly, a first adjusting assembly and a second adjusting assembly, wherein the clamp assembly is connected to the liquid cooling plate and is located on one side of the liquid cooling plate in the third direction, the clamp assembly is matched with the liquid cooling plate to form a containing cavity, the containing cavity is used for containing a module to be tested, the clamp assembly comprises two first clamping plates and two second clamping plates, the two first clamping plates are connected to the liquid cooling plate and are arranged at intervals along the first direction, the two second clamping plates are connected to the two first clamping plates and are arranged at intervals along the second direction, the first adjusting assembly is used for adjusting the distance between the two first clamping plates in the first direction, and the second adjusting assembly is used for adjusting the distance between the two second clamping plates in the second direction. In some embodiments, a first adjusting hole is formed in the liquid cooling plate, the first adjusting hole extends along a first direction and penetrates through the liquid cooling plate along a third direction, a first mounting hole is formed in one side, close to the liquid cooling plate, of the first clamping plate, the module testing tool further comprises a first adjusting piece, the first adjusting piece penetrates through the first adjusting hole and is matched with the first mounting hole to fix the first clamping plate and the liquid cooling plate, the first adjusting piece is connected to the first adjusting hole in a sliding mode along the first direction, and the first adjusting piece, the first adjusting hole and the first mounting hole form a first adjusting assembly. In some embodiments, the liquid cooling plate is provided with first adjusting holes, the first adjusting holes comprise a plurality of first positioning holes which are distributed at intervals along a first direction, the first positioning holes penetrate through the liquid cooling plate along a third direction, one side, close to the liquid cooling plate, of the first clamping plate is provided with first mounting holes, the module testing fixture further comprises a first adjusting piece, the first adjusting piece penetrates through the first positioning holes to be matched with the first mounting holes so as to fix the first clamping plate and the liquid cooling plate, and the first adjusting piece, the first positioning holes and the first mounting holes form a first adjusting assembly. In some embodiments, the first clamping plate is provided with a second adjusting hole, the second adjusting hole extends along a second direction and penetrates through the first clamping plate along a first direction, one side, close to the first clamping plate, of the second clamping plate is provided with a second mounting hole, the module testing fixture further comprises a second adjusting piece, the second adjusting piece penetrates through the second adjusting hole and is matched with the second mounting hole to fix the second clamping plate and the first clamping plate, the second adjusting piece is connected to the second adjusting hole in a sliding mode along the second direction, and the second adjusting piece, the second adjusting hole and the second mounting hole form a second adjusting assembly. In some emb