Cooling tool

The cooling fixture, designed with a support frame and magnetic suction, solves the problem of non-shared cooling fixtures, enabling universal clamping and rapid adaptation for different products, and improving trial production efficiency and applicability.

CN121733455APending Publication Date: 2026-03-27BEIJING WEISHENG COMPOSITES MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-18
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing cooling fixtures cannot be shared, and frequent changes in product dimensions result in short tooling preparation time during the trial production phase and delivery time that does not meet requirements.

Method used

The design employs a support frame, multiple clamping components, a first magnetic suction part, and a second magnetic suction part. It utilizes magnetic attraction to fix and adjust the clamping components on the support platform, adapting to different product shapes and sizes.

Benefits of technology

It achieves universal clamping for different products, shortens trial production time, reduces tooling manufacturing costs, is suitable for dusty environments, and is easy to disassemble and maintain.

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Abstract

The invention relates to a cooling tool which comprises a supporting frame, a plurality of clamping pieces, a first magnetic attraction part and a second magnetic attraction part, the supporting frame is provided with a supporting platform, the clamping pieces are detachably arranged on the supporting platform and used for fixing products, the first magnetic attraction part is arranged on the supporting platform, and the second magnetic attraction part is arranged on the supporting platform. The second magnetic attraction part is arranged on the clamping piece, and a magnetic attraction force is formed between the first magnetic attraction part and the second magnetic attraction part. According to the cooling tool, the clamping piece is provided with a plurality of fixing points on the supporting platform through the first magnetic attraction part and the second magnetic attraction part, so that the cooling tool can adapt to the shapes of different products to clamp the products, the universality of tools for different products is met, and then the trial-manufacturing time of the products is shortened.
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Description

Technical Field

[0001] This invention relates to the field of high-voltage product manufacturing technology, and specifically to a cooling fixture. Background Technology

[0002] High-voltage products such as battery underbody plates and battery casings for new energy vehicles are becoming increasingly diversified. During the product prototyping stage, corresponding cooling tooling needs to be developed based on the product's dimensions. In related technologies, cooling tooling is designed one-to-one according to product characteristics, requiring the fabrication of dedicated tooling for new product production. However, during the product prototyping stage, frequent changes in product dimensions and the replacement of prototyping products make it impossible to share tooling due to dimensional differences. Furthermore, the tight delivery schedules and limited number of samples in the prototyping phase result in short tooling preparation time and delivery times that cannot meet prototyping requirements. Summary of the Invention

[0003] The present invention aims to at least partially solve one of the technical problems in the related art.

[0004] Therefore, embodiments of the present invention propose a cooling fixture including a support frame, multiple clamping members, a first magnetic suction part and a second magnetic suction part. The support frame is provided with a support platform, and the clamping members are detachably mounted on the support platform. The clamping members are used to fix the product. The first magnetic suction part is mounted on the support platform, and the second magnetic suction part is mounted on the clamping member. A magnetic attraction force is formed between the first magnetic suction part and the second magnetic suction part.

[0005] The cooling fixture of the present invention provides a number of fixed points on the support platform for the clamping member through the first magnetic attraction part and the second magnetic attraction part, thereby adapting to the shape of different products to clamp the products and satisfying the universality of the fixture between different products.

[0006] In some embodiments, the first magnetic attraction part is a magnetic plate disposed on the support platform, or the magnetic plate is disposed on the support frame to form the support platform; the second magnetic attraction part is an electromagnet or a magnet.

[0007] In some embodiments, the second magnetic suction portion is located at the end of the clamping member that abuts against the support platform.

[0008] In some embodiments, the cooling fixture further includes a support member detachably disposed on the support platform, and a clamping position for clamping the product is formed between the support member and the clamping member.

[0009] In some embodiments, the clamping member includes a first telescopic component, a support plate, and a clamping plate. The first telescopic component includes a first fixed end and a first telescopic end. The first fixed end is connected to the second magnetic suction part and is detachably disposed on the support platform. The support plate is disposed on the first fixed end and is hinged to the clamping plate. The first telescopic end is connected to one end of the clamping plate, and the other end of the clamping plate and the support member form the clamping position.

[0010] In some embodiments, the first telescopic component is an electrically operated telescopic rod.

[0011] In some embodiments, the clamping plate includes a driving portion, a clamping portion, and a connecting portion. One end of the driving portion forms one end of the clamping plate. The driving portion is hinged to the support plate. The other end of the driving portion is opposite to the clamping portion. The connecting portion connects the other end of the driving portion and the clamping portion.

[0012] In some embodiments, the support member includes a second telescopic component, the second telescopic component including a second fixed end and a second telescopic end, the second fixed end abutting against or adjacent to the support platform, and the second telescopic end for abutting against the product.

[0013] In some embodiments, the support member includes a support block and a support rod, the support block forming the second fixed end, the support block having an internal thread, the support rod having an external thread, one end of the support rod being threadedly connected to the support block, and the other end of the support rod forming the second telescopic end.

[0014] In some embodiments, the cooling fixture further includes a third magnetic attraction part, which is disposed on the support member, and a magnetic attraction force is formed between the third magnetic attraction part and the first magnetic attraction part. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the cooling fixture according to an embodiment of the present invention; Figure 2 This is a schematic diagram of the structure of the clamping member according to an embodiment of the present invention; Figure 3 This is a schematic diagram of the structure of the support member according to an embodiment of the present invention; Figure label: 100. Cooling fixture; 1. Support frame; 11. Support platform; 2. Clamping component; 21. First telescopic component; 22. Support plate; 23. Clamping plate; 231. Drive unit; 232. Clamping unit; 233. Connecting unit; 3. Second magnetic attraction part; 4. Support component; 41. Second fixed end; 42. Second telescopic end; 43. Support block; 44. Support rod; 5. Third magnetic attraction part; 200. Products. Detailed Implementation

[0016] Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, and should not be construed as limiting the present invention.

[0017] The following is a reference to the appendix. Figures 1 to 3 The cooling fixture 100 of this embodiment of the invention is described in detail.

[0018] The cooling fixture 100 of this embodiment includes a support frame 1, multiple clamping members 2, a first magnetic attraction part, and a second magnetic attraction part 3. The support frame 1 is provided with a support platform 11. The clamping members 2 are detachably mounted on the support platform 11 and are used to fix the product 200. The first magnetic attraction part is provided on the support platform 11, and the second magnetic attraction part 3 is provided on the clamping members 2, forming a magnetic attraction force between the first magnetic attraction part and the second magnetic attraction part 3.

[0019] When the cooling fixture 100 of this embodiment of the invention is used, a plurality of clamping members 2 are arranged on the support platform 11 according to the shape of the product 200 to be cooled. The clamping members 2 are stabilized by the magnetic attraction between the first magnetic attraction part and the second magnetic attraction part 3. The clamping members 2 clamp the flange edge of the product 200, thereby fixing the product 200 on the support platform 11.

[0020] The cooling fixture 100 of this invention uses the magnetic attraction between the first magnetic attraction part and the second magnetic attraction part 3 to fix the clamping member 2 to the support platform 11. This allows the clamping member 2 to be adjusted and moved on the support platform 11, thus adapting to products 200 of different sizes and providing support and fixation for products 200 of different sizes. This shortens the product 200 trial production time and reduces the cost of tooling manufacturing during the trial production stage. Furthermore, the magnetic attraction of the clamping member 2 makes it suitable for dusty operating environments. The overall structure is reasonably designed, easy to disassemble and assemble, and convenient for daily maintenance and upkeep.

[0021] In some embodiments, the first magnetic attraction part is a magnetic guide plate, which is disposed on the support platform 11, or the magnetic guide plate is disposed on the support frame 1 to form the support platform 11. The second magnetic attraction part 3 is an electromagnet or a magnet. When the magnetic guide plate is disposed on the support platform 11, or when the magnetic disk is disposed on the support frame 1 to form the support platform 11, the entire support platform 11 and the second magnetic attraction part 3 form a magnetic attraction force. That is, the entire support platform 11 is the mounting point, and the second magnetic attraction part 3 can be set at different positions on the support platform 11 (magnetic guide plate) and fixed by magnetic attraction force. This allows multiple clamping members 2 to be arranged at various locations on the support platform 11 (magnetic guide plate), further adapting to products 200 of different sizes, and then clamping and fixing products 200 of different sizes, further improving the applicability of the cooling fixture 100 of the present invention.

[0022] In some embodiments, the second magnetic suction part 3 is located at the end of the clamping member 2 that abuts against the support platform 11. This shortens the distance between the second magnetic suction part 3 and the first magnetic suction part, thereby increasing the magnetic attraction between the first magnetic suction part and the second magnetic suction part 3, and thus improving the stability of the clamping member 2 on the support platform 11.

[0023] In some embodiments, the cooling fixture 100 further includes a support member 4, which is detachably mounted on the support platform 11. A clamping position for clamping the product 200 is formed between the support member 4 and the clamping member 2. The product 200 is placed in the clamping position, the support member 4 provides upward support for the product 200, and the clamping member 2 fixes the product 200 downward, thereby achieving clamping of the product 200.

[0024] In some embodiments, the clamping member 2 includes a first telescopic component 21, a support plate 22, and a clamping plate 23. The first telescopic component 21 includes a first fixed end and a first telescopic end. The first fixed end is connected to the second magnetic suction part 3 and is detachably mounted on the support platform 11. The support plate 22 is mounted on the first fixed end and is hinged to the clamping plate 23. The first telescopic end is connected to one end of the clamping plate 23, and the other end of the clamping plate 23 forms a clamping position with the support member 4. When the first telescopic end of the first telescopic component 21 extends, it drives the other end of the clamping plate 23 to move downward, thereby realizing that the clamping plate 23 exerts a downward force on the product 200. The clamping plate 23 and the support member 4 cooperate to clamp and fix the product 200.

[0025] Specifically, the first telescopic component 21 is an electric telescopic rod.

[0026] Specifically, the clamping plate 23 includes a driving part 231, a clamping part 232 and a connecting part 233. One end of the driving part 231 forms one end of the clamping plate 23. The driving part 231 is hinged to the support plate 22. The other end of the driving part 231 is opposite to the clamping part 232. The connecting part 233 connects the other end of the driving part 231 and the clamping part 232.

[0027] In some embodiments, the support member 4 includes a second telescopic component, which includes a second fixed end 41 and a second telescopic end 42. The second fixed end 41 abuts against or is adjacent to the support platform 11, and the second telescopic end 42 abuts against the product 200. The support member 4 supports the product 200 through the second telescopic end 42 of the second telescopic component. The second telescopic end 42 can extend and retract relative to the second fixed end 41, thereby enabling the second telescopic end 42 to adapt to different height positions of the product 200 or products 200 of different heights. The second telescopic end 42 supports the product 200, thereby further improving the adaptability and fixing effect of the cooling fixture 100 of the present invention on different products 200.

[0028] Specifically, the support member 4 includes a support block 43 and a support rod 44. The support block 43 forms a second fixed end 41 and has internal threads. The support rod 44 has external threads. One end of the support rod 44 is threadedly connected to the support block 43, and the other end of the support rod 44 forms a second telescopic end 42. The support member 4 has a simple structure and is easy to adjust.

[0029] In some embodiments, the cooling fixture 100 further includes a third magnetic attraction part 5, which is disposed on the support member 4. The third magnetic attraction part 5 and the first magnetic attraction part form a magnetic attraction force, thereby fixing the support member 4 and the support platform 11, improving the stability of the support member 4 on the support platform 11, and further improving the reliability of the cooling fixture 100 in fixing the product 200 in this embodiment of the invention.

[0030] Specifically, the third magnetic attraction part 5 is an electromagnet or a magnet.

[0031] In the description of this invention, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this invention and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.

[0032] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this invention, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0033] In this invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.

[0034] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "over," and "on top" of the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0035] In this invention, the terms "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., refer to a specific feature, structure, material, or characteristic described in connection with that embodiment or example, which is included in at least one embodiment or example of the invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0036] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.

Claims

1. A cooling fixture (100), characterized in that, include: Support frame (1), the support frame (1) is provided with a support platform (11); Multiple clamping elements (2) are detachably mounted on the support platform (11) and are used to fix the product (200). A first magnetic attraction part and a second magnetic attraction part (3) are provided on the support platform (11) and the second magnetic attraction part (3) are provided on the clamping member (2). A magnetic attraction force is formed between the first magnetic attraction part and the second magnetic attraction part (3).

2. The cooling fixture (100) according to claim 1, characterized in that, The first magnetic attraction part is a magnetic plate, which is disposed on the support platform (11), or the magnetic plate is disposed on the support frame (1) to form the support platform (11); the second magnetic attraction part (3) is an electromagnet or a magnet.

3. The cooling fixture (100) according to claim 1, characterized in that, The second magnetic suction part (3) is located at the end of the clamping member (2) that abuts against the support platform (11).

4. The cooling fixture (100) according to claim 1, characterized in that, It further includes a support member (4) which is detachably disposed on the support platform (11), and a clamping position for clamping the product (200) is formed between the support member (4) and the clamping member (2).

5. The cooling fixture (100) according to claim 4, characterized in that, The clamping member (2) includes a first telescopic component (21), a support plate (22) and a clamping plate (23). The first telescopic component (21) includes a first fixed end and a first telescopic end. The first fixed end is connected to the second magnetic suction part (3). The first fixed end is detachably disposed on the support platform (11). The support plate (22) is disposed on the first fixed end. The support plate (22) is hinged to the clamping plate (23). The first telescopic end is connected to one end of the clamping plate (23). The other end of the clamping plate (23) and the support member (4) form the clamping position.

6. The cooling fixture (100) according to claim 5, characterized in that, The first telescopic component (21) is an electric telescopic rod.

7. The cooling fixture (100) according to claim 5, characterized in that, The clamping plate (23) includes a driving part (231), a clamping part (232) and a connecting part (233). One end of the driving part (231) forms one end of the clamping plate (23). The driving part (231) is hinged to the support plate (22). The other end of the driving part (231) is opposite to the clamping part (232). The connecting part (233) connects the other end of the driving part (231) and the clamping part (232).

8. The cooling fixture (100) according to claim 4, characterized in that, The support member (4) includes a second telescopic component, which includes a second fixed end (41) and a second telescopic end (42). The second fixed end (41) abuts against or is adjacent to the support platform (11), and the second telescopic end (42) abuts against the product (200).

9. The cooling fixture (100) according to claim 8, characterized in that, The support member (4) includes a support block (43) and a support rod (44). The support block (43) forms the second fixed end (41). The support block (43) is provided with an internal thread, and the support rod (44) is provided with an external thread. One end of the support rod (44) is threadedly connected to the support block (43), and the other end of the support rod (44) forms the second telescopic end (42).

10. The cooling fixture (100) according to claim 4, characterized in that, It further includes a third magnetic attraction part (5), which is disposed on the support member (4), and a magnetic attraction force is formed between the third magnetic attraction part (5) and the first magnetic attraction part.