Work fixture for energy storage cell modal test benchmarking

By designing a combination of tooling fixture body, clamping components and reinforcement components, the problem of cell movement during energy storage cell modal testing was solved, achieving stable clamping and heat dissipation, and improving the accuracy and efficiency of the test.

CN223637564UActive Publication Date: 2025-12-05SUZHOU RCT POWER ENERGY TECH CO LTD
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Patent Information

Application Number
CN202422956445.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-12-05
Estimated Expiration
2034-12-02

AI Technical Summary

Technical Problem

In the modal testing of energy storage cells, random movement of the cells leads to a decrease in the accuracy of the test results and disconnection of connections, affecting the test efficiency.

Method used

A tooling fixture including a tooling fixture body, clamping components, reinforcement components and a back plate was designed. Through the combination of gears, racks, springs and lead screws, it can achieve stable clamping and position adjustment of energy storage cells, and is equipped with heat dissipation grooves and dustproof nets to ensure the smooth conduct of the test.

Benefits of technology

It effectively prevents battery cells from falling out, ensures the test interface is exposed, provides stable clamping and heat dissipation, and improves test accuracy and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a work fixture for energy storage cell modal test benchmarking, which relates to the field of test work fixtures for energy storage cells, and comprises a work fixture body, two sides of an inner cavity of the work fixture body are symmetrically and movably connected with clamping assemblies, and the clamping assemblies are movably connected with the work fixture body. Reinforcing assemblies are symmetrically and movably connected to the opposite sides of inner cavities of the two clamping assemblies, reinforcing plates are symmetrically and movably connected into inner cavities of the two reinforcing assemblies, and a back plate is movably connected into an inner cavity of the tool clamp body. According to the work fixture for benchmarking in the modal test of the energy storage battery cell, when the work fixture is used for carrying out the modal test on the energy storage battery cell, a better reinforcing effect can be achieved, and the positions of the clamping assembly, the back plate and the reinforcing assembly can be adjusted according to the size of the energy storage battery cell, so that the application range of the work fixture is widened, and the work fixture is suitable for popularization and application. And the safety and the stability during the test can be ensured.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the test frock clamp field of energy storage battery, especially in kind of frock clamp for energy storage battery modal test. BACKGROUND

[0002] The battery is divided into aluminum shell battery, soft package battery, cylindrical battery three, usually the aluminum shell battery is adopted for cell -phone battery, and the soft package battery is mostly used in bluetooth and digital product, and the battery of notebook computer adopts the series parallel connection combination of cylindrical battery.

[0003] When the energy storage battery is modal tested, if the energy storage battery appears the phenomenon of disorder, then the precision of test result will be affected, so that it can be separated from the cable for connection, and the test efficiency is affected.

[0004] Therefore, it is necessary to provide a frock clamp for energy storage battery modal test to solve the above problems. UTILITY MODEL CONTENT

[0005] The main purpose of the utility model is to provide a frock clamp for energy storage battery modal test, which can effectively solve the problems in the background art.

[0006] To achieve the above purpose, the technical scheme adopted by the utility model is:

[0007] A frock clamp for energy storage battery modal test, including frock clamp body, the two sides of the inner chamber of frock clamp body are symmetrically movably connected with clamping assembly, the opposite side of the inner chamber of two clamping assemblies is symmetrically movably connected with reinforcing assembly, the inner chamber of two reinforcing assemblies is symmetrically movably connected with reinforcing plate, and the inner chamber of frock clamp body is movably connected with back plate.

[0008] Preferably, the two sides of the top and bottom of the frock clamp body are symmetrically provided with heat dissipation grooves, the inner chamber of the heat dissipation groove is provided with a dust screen, and the top of the side edge of the left clamping assembly and the bottom of the side edge of the right clamping assembly are provided with a rack.

[0009] Preferably, the rack is movably connected in the inner chamber of the frock clamp body, the inner chamber of the frock clamp body is rotatably connected with a gear, the gear is engaged with two racks, the end, away from the clamping assembly, of the gear is provided with a first handle, and the first handle is located outside the frock clamp body.

[0010] Preferably, the two clamping components are symmetrically provided with adjustment grooves on opposite sides, and the top and bottom of the inner cavity of the adjustment groove are symmetrically provided with movable grooves. A lead screw is rotatably connected in the inner cavity of the bottom movable groove. The reinforcing component is movably connected in the inner cavity of the adjustment groove. The top and bottom of the reinforcing component are movably connected in the inner cavity of the movable groove. The bottom of the reinforcing component is threaded to the outer wall of the lead screw. A second rotating handle is installed at one end of the lead screw, and the second rotating handle is rotatably connected to the outer wall of the clamping component.

[0011] Preferably, the outer wall of the reinforcing component has a groove, a fixing rod is installed in the inner cavity of the groove, a spring is wound around the outer wall of the fixing rod, one side of the spring is installed in the inner cavity of the groove, one end of the reinforcing plate is movably connected to the inner cavity of the groove and sleeved on the outer wall of the fixing rod, and the other side of the spring is installed on the outer wall of the reinforcing plate.

[0012] Preferably, the tooling fixture body has symmetrical through slots at the top and bottom, and movable blocks are symmetrically installed at the center of the top and bottom of the back plate. The movable blocks are movably connected in the inner cavity of the through slots. A handle is installed on the top of the movable block at the top, and the handle is movably connected to the top of the tooling fixture body. A guide post is installed in the inner cavity of the through slot at the bottom, and the movable block at the bottom is sleeved on the outer wall of the guide post.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. The tooling fixture used for modal testing of energy storage cells can drive the gear to rotate by rotating the first rotating handle, so that the gear can mesh with the racks at the top and bottom. At this time, the racks can drive the clamping components to move. After the energy storage cell is installed in the inner cavity of the tooling fixture body, the clamping components on both sides can clamp it.

[0015] 2. This tooling fixture for benchmarking modal testing of energy storage cells, through the setting of springs, can constantly spring the reinforcing plate outwards. When the reinforcing plate is located at the outer end of the energy storage cell, it can limit the outer end and prevent it from falling off the tooling fixture body. When the reinforcing plate is located on both sides of the energy storage cell, it can reinforce the energy storage cell in conjunction with the setting of springs. By rotating the setting of the second rotating handle, the lead screw can be driven to rotate, so that the bottom of the reinforcing component can be threaded to it. At this time, the position of the reinforcing component can be adjusted according to the size of the energy storage cell to meet the clamping requirements.

[0016] 3、The tool clamp for energy storage battery modal test benchmark, through the handle that moves setting, make movable block can drive backboard move in the inner chamber of tool clamp body, backplate can adjust the position of energy storage battery in the inner chamber of tool clamp body at this moment, make the test interface of energy storage battery can expose outside, through the setting of heat dissipation groove and dust screen, when testing energy storage battery, also can play a certain heat dissipation effect to energy storage battery. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the structure schematic diagram of the whole of the utility model;

[0018] Figure 2 It is the structure schematic diagram of the utility model clamping assembly;

[0019] Figure 3 It is the structure schematic diagram of the utility model reinforcing assembly;

[0020] Figure 4 It is the structure schematic diagram of the utility model backplate.

[0021] In the drawing: 1, tool clamp body;2, heat dissipation groove;3, dust screen;4, clamping assembly;5, rack;6, gear;7, first handle;8, adjusting groove;9, movable slot;10, screw;11, second handle;12, reinforcing assembly;13, reinforcing plate;14, recess;15, fixed rod;16, spring;17, through slot;18, handle;19, movable block;20, backplate;21, guide column. DETAILED DESCRIPTION

[0022] In order to make the technical means, creation characteristics, achieve the purpose and function of the utility model easy to understand, the following will be further described in conjunction with specific embodiments.

[0023] For example, Figures 1-4As shown, a tool clamp for energy storage cell modal test benchmarking, including tool clamp body 1, two sides of the cavity of the tool clamp body 1 are symmetrically movably connected with clamping assemblies 4, the opposite sides of the cavities of the two clamping assemblies 4 are symmetrically movably connected with reinforcing assemblies 12, the cavities of the two reinforcing assemblies 12 are symmetrically movably connected with reinforcing plates 13, the cavity of the tool clamp body 1 is movably connected with a back plate 20, the top and bottom of the tool clamp body 1 are symmetrically provided with heat dissipation grooves 2, the cavities of the heat dissipation grooves 2 are provided with dustproof nets 3, the top of the left clamping assembly 4 side edge and the bottom of the right clamping assembly 4 side edge are both provided with racks 5, the racks 5 are movably connected in the cavity of the tool clamp body 1, a gear 6 is rotatably connected in the cavity of the tool clamp body 1, the gear 6 is engaged with the two racks 5, a first handle 7 is installed at the end of the gear 6 away from the clamping assembly 4, the first handle 7 is located outside the tool clamp body 1, the opposite sides of the two clamping assemblies 4 are symmetrically provided with adjusting grooves 8, the top and bottom of the cavities of the adjusting grooves 8 are symmetrically provided with movable grooves 9, a lead screw 10 is rotatably connected in the cavity of the bottom movable groove 9, the reinforcing assemblies 12 are movably connected in the cavities of the adjusting grooves 8, the top and bottom of the reinforcing assemblies 12 are movably connected in the cavities of the movable grooves 9, the bottom of the reinforcing assemblies 12 is threadedly connected to the outer wall of the lead screw 10, a second handle 11 is installed at one end of the lead screw 10, the second handle 11 is rotatably connected to the outer wall of the clamping assembly 4, a recess 14 is formed in the outer wall of the reinforcing assembly 12, a fixed rod 15 is installed in the cavity of the recess 14, a spring 16 is wound around the outer wall of the fixed rod 15, one side of the spring 16 is installed in the cavity of the recess 14, one end of the reinforcing plate 13 is movably connected in the cavity of the recess 14 and is sleeved on the outer wall of the fixed rod 15, the other side of the spring 16 is installed on the outer wall of the reinforcing plate 13, the top and bottom of the tool clamp body 1 are symmetrically provided with through grooves 17, a movable block 19 is symmetrically installed on the top and bottom of the back plate 20, the movable block 19 is movably connected in the cavity of the through groove 17, the top of the top movable block 19 is provided with a handle 18, the handle 18 is movably connected to the top of the tool clamp body 1, a guide column 21 is installed in the cavity of the bottom through groove 17, the bottom movable block 19 is sleeved on the outer wall of the guide column 21;

[0024] By rotating the first handle 7, the gear 6 can be driven to rotate, so that the gear 6 can be engaged with the rack 5 at the top and bottom, at this time the rack 5 can drive the clamping assembly 4 to move, after the energy storage cell is installed in the inner cavity of the tool clamp body 1, the clamping assembly 4 on both sides can clamp it, the spring 16 is arranged, the reinforcing plate 13 can be pushed outward at any time, when the reinforcing plate 13 is located at the outer end of the energy storage cell, the outer end can be limited, which can prevent it from falling from the tool clamp body 1, when the reinforcing plate 13 is located at both sides of the energy storage cell, the spring 16 is arranged, the energy storage cell can be reinforced, the second handle 11 is rotated, the screw rod 10 can be driven to rotate, so that the bottom of the reinforcing assembly 12 can be screwed, at this time the position of the reinforcing assembly 12 can be adjusted according to the size of the energy storage cell, so as to meet the clamping requirement, the handle 18 is moved, so that the movable block 19 can drive the back plate 20 to move forward and backward in the inner cavity of the tool clamp body 1, at this time the back plate 20 can adjust the position of the energy storage cell in the inner cavity of the tool clamp body 1, so that the test interface of the energy storage cell can be exposed, the heat dissipation groove 2 and the dust screen 3 are arranged, and the energy storage cell can also have a certain heat dissipation effect when the energy storage cell is tested.

[0025] It should be noted that the utility model is a kind of tool fixture for energy storage cell modal test, when using, energy storage cell is placed in the inner cavity of tool clamp body 1, the position of reinforcing assembly 12 and back plate 20 is adjusted according to its size, handle 18 is moved, so that movable block 19 can drive energy storage cell to move forward and backward in the inner cavity of tool clamp body 1 by back plate 20, until the test interface of energy storage cell is pushed out, first handle 7 is rotated, gear 6 is driven to rotate, so that rack 5 can be engaged with gear 6, at this time two clamping assemblies 4 can be moved to opposite side, until tightly adhere to both sides of energy storage cell, second handle 11 is rotated, screw rod 10 is driven to rotate, so that reinforcing assembly 12 can be screwed with screw rod 10, to drive reinforcing plate 13 to move, until reinforcing plate 13 adheres to the outer wall of energy storage cell, to limit effect.

[0026] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A tooling fixture for energy storage cell modal test correlation, comprising a tooling fixture body (1), characterized in that: The two sides of the inner cavity of the tool clamp body (1) are symmetrically and movably connected with clamping assemblies (4), the opposite sides of the inner cavities of the two clamping assemblies (4) are symmetrically and movably connected with reinforcing assemblies (12), the inner cavities of the two reinforcing assemblies (12) are symmetrically and movably connected with reinforcing plates (13), and the inner cavity of the tool clamp body (1) is movably connected with a back plate (20).

2. The fixture clamp for energy storage cell modal test benchmarking of claim 1, wherein: The top and bottom of the tool clamp body (1) are symmetrically provided with heat dissipation grooves (2), the inner cavities of the heat dissipation grooves (2) are provided with dustproof nets (3), and the top of the side edge of the left clamping assembly (4) and the bottom of the side edge of the right clamping assembly (4) are provided with racks (5).

3. The fixture clamp for energy storage cell modal test benchmarking of claim 2, wherein: The inner cavity of the tool clamp body (1) is movably connected with the rack (5), the inner cavity of the tool clamp body (1) is rotatably connected with a gear (6), the gear (6) is engaged with the two racks (5), one end of the gear (6) away from the clamping assembly (4) is provided with a first rotating handle (7), and the first rotating handle (7) is located outside the tool clamp body (1).

4. The fixture clamp for energy storage cell modal test benchmarking of claim 1, wherein: The opposite sides of the two clamping assemblies (4) are symmetrically provided with adjusting grooves (8), the top and bottom of the inner cavities of the adjusting grooves (8) are symmetrically provided with movable grooves (9), the inner cavity of the bottom movable groove (9) is rotatably connected with a lead screw (10), the reinforcing assembly (12) is movably connected in the inner cavity of the adjusting groove (8), the top and bottom of the reinforcing assembly (12) are movably connected in the inner cavities of the movable grooves (9), the bottom of the reinforcing assembly (12) is threadedly connected to the outer wall of the lead screw (10), one end of the lead screw (10) is provided with a second rotating handle (11), and the second rotating handle (11) is rotatably connected to the outer wall of the clamping assembly (4).

5. The fixture clamp for energy storage cell modal test benchmarking of claim 1, wherein: The outer wall of the reinforcing assembly (12) is provided with a groove (14), the inner cavity of the groove (14) is provided with a fixing rod (15), the outer wall of the fixing rod (15) is wound with a spring (16), one side of the spring (16) is mounted in the inner cavity of the groove (14), one end of the reinforcing plate (13) is movably connected in the inner cavity of the groove (14) and is sleeved on the outer wall of the fixing rod (15), and the other side of the spring (16) is mounted on the outer wall of the reinforcing plate (13).

6. The fixture clamp for energy storage cell modal test benchmarking of claim 1, wherein: The top and bottom of the tool clamp body (1) are symmetrically provided with through grooves (17), the top and bottom of the back plate (20) are symmetrically provided with movable blocks (19), the movable blocks (19) are movably connected in the inner cavities of the through grooves (17), the top of the top movable block (19) is provided with a handle (18), the handle (18) is movably connected to the top of the tool clamp body (1), the inner cavity of the bottom through groove (17) is provided with a guide column (21), and the bottom movable block (19) is sleeved on the outer wall of the guide column (21).