Radiator positioning jig

The motor-driven turntable and clamping mechanism, in conjunction with the height and left-right displacement components, achieves precise positioning of the radiator, solves the installation deviation problem caused by manual operation, and improves positioning efficiency and stability.

CN223419342UActive Publication Date: 2025-10-10WEIHAI JIAHE THERMAL SYST CO LTD
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Patent Information

Application Number
CN202422688503.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-10-10
Estimated Expiration
2034-11-05

AI Technical Summary

Technical Problem

The installation of existing radiators relies on manual operation, which leads to low efficiency and is prone to installation deviation, affecting the heat dissipation effect.

Method used

A positioning fixture including a first motor, a rotating shaft, a turntable, an inclined slot, a clamping plate, a bayonet and a limit block is used. The motor drives the turntable to rotate to drive the clamping plate to clamp the radiator, and combines the height and left and right displacement components to achieve precise positioning.

Benefits of technology

The positioning efficiency and stability of the radiator are improved, ensuring that the radiator does not deviate from the designated position, facilitating subsequent welding operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of positioning jigs, in particular to a radiator positioning jig which comprises an installation box, a first motor is fixedly connected to the inner top of the installation box, a rotating shaft is fixedly connected to the output end of the first motor, and a rotating disc is fixedly connected to the end, away from the first motor, of the rotating shaft. Four inclined grooves are formed in the upper surface of the rotating disc, four moving grooves are formed in the lower surface of the mounting box, four clamping plates are arranged below the mounting box, the upper surfaces of the clamping plates are fixedly connected with clamping pins, and the clamping pins are fixedly connected with the upper surfaces of the clamping plates. The bayonet lock sequentially penetrates through the moving groove and the inclined groove. The positioning device is reasonable in structure, the radiator fixing efficiency is higher, the radiator fixing device is more stable, the radiator cannot deviate in the positioning process, overall positioning is more accurate, and after the radiator is moved to a designated position, a worker can conduct welding without positioning of the worker.
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Description

Technical Field

[0001] The utility model relates to the field of positioning jigs, in particular to a radiator positioning jig. Background Art

[0002] With the rapid development of electronic technology, the integration of electronic components is constantly improving, and the heat generated during operation is also increasing. If this heat cannot be dissipated in a timely and effective manner, it will seriously affect the performance, stability and service life of electronic equipment. Therefore, a radiator is needed to dissipate heat.

[0003] Existing radiator installation methods often rely on manual labor, requiring workers to rely on experience and feel to determine the radiator's position before soldering. This is not only inefficient but also prone to installation deviations. These deviations can lead to poor contact between the radiator and the heating element, reducing cooling effectiveness. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a radiator positioning fixture.

[0005] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solutions: a radiator positioning fixture, comprising an installation box, the inner top of the installation box is fixedly connected to a first motor, the output end of the first motor is fixedly connected to a rotating shaft, the end of the rotating shaft away from the first motor is fixedly connected to a turntable, the upper surface of the turntable is provided with an inclined groove, the number of the inclined grooves is four, the lower surface of the installation box is provided with a movable groove, the number of the movable grooves is four, a clamping plate is provided under the installation box, the number of the clamping plates is four, the upper surface of the clamping plate is fixedly connected to a pin, the pin passes through the movable groove and the inclined groove in sequence, and the upper surface of the pin is fixedly connected to a first limit block.

[0006] As a further description of the above technical solution:

[0007] The inner wall of the installation box is fixedly connected with a first connection block, the number of the first connection blocks is four, and one end of the first connection block away from the inner wall of the installation box is fixedly connected to the outer wall of the first motor.

[0008] As a further description of the above technical solution:

[0009] A first limiting groove is formed on the outer surface of the turntable, and a limiting plate is fixedly connected to the inner wall of the installation box. The limiting plate is located inside the first limiting groove.

[0010] As a further description of the above technical solution:

[0011] The lower surface of the mounting box is provided with a second limiting groove, the number of the second limiting groove is multiple, and the upper surface of the clamping plate is fixedly connected with a second limiting block.

[0012] As a further description of the above technical scheme:

[0013] The lower surface of the mounting box is provided with a second limiting groove, the number of the second limiting groove is multiple, and the upper surface of the clamping plate is fixedly connected with a second limiting block.

[0014] As a further description of the above technical scheme:

[0015] The side wall of the moving frame is fixedly connected with a third motor, the output end of the third motor is fixedly connected with a second lead screw, the outer surface of the second lead screw is threadedly connected with a second connecting block, and the lower surface of the second connecting block is fixedly connected with the mounting box.

[0016] As a further description of the above technical scheme:

[0017] The upper surface of the workbench is fixedly connected with a sliding rod, the number of the sliding rod is three, and the outer surface of the sliding rod is sleeved with the moving frame.

[0018] The utility model has the advantages of the following beneficial effects:

[0019] Compared with the prior art, the heat dissipation positioning jig, through the first motor, the rotating shaft, the rotating disc, the inclined groove, the clamping plate, the clamping pin and the first limiting block, when in use, the first motor works to drive the rotating shaft to rotate, and then drives the rotating disc to rotate counterclockwise, due to the existence of the inclined groove, the clamping plate, the clamping pin and the first limiting block can be driven to move close to each other, and then the heat dissipation device can be clamped, at this time, the position of the heat dissipation device is only affected by the displacement mechanism, and only the displacement mechanism needs to be controlled to send the heat dissipation device to the set position, so that the heat dissipation device is positioned, and the heat dissipation device is more stable during positioning. Compared with the existing positioning jig, the heat dissipation positioning jig has higher efficiency and is more stable, and the heat dissipation device will not be offset during positioning, the overall positioning is more accurate, and the worker can weld after moving to the specified position, without the need for positioning by the worker.

[0020] Compared with the existing technology, the radiator positioning fixture is equipped with a second motor, a first screw rod, a movable frame, an installation box, a third motor, a second screw rod and a second connecting block. The second motor can drive the first screw rod to rotate, and then drive the movable frame to move up and down, and then control the installation box to move up and down. This is a height displacement component, which is convenient for adjusting the height when clamping the radiator. The third motor can drive the second screw rod to rotate, and then drive the second connecting block and the installation box to move left and right, and then adjust the position of the radiator, which is convenient for clamping and placing the radiator. This is a left and right displacement component. The height displacement component and the left and right displacement component work together to form a displacement mechanism, which is convenient for positioning the installed radiator. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the overall structure of a radiator positioning fixture proposed by the present invention;

[0022] Figure 2 This is a cross-sectional view of the overall structure of a radiator positioning fixture proposed by the present invention;

[0023] Figure 3 A radiator positioning fixture proposed by the utility model Figure 2 A magnified view of the structure at point A;

[0024] Figure 4 This is a partial structural cross-sectional view of a radiator positioning fixture proposed by the utility model.

[0025] Legend:

[0026] 1. Mounting box; 2. First motor; 3. Rotating shaft; 4. Turntable; 5. Inclined slot; 6. Moving slot; 7. Clamping plate; 8. Pin; 9. First limit block; 10. First connecting block; 11. First limit slot; 12. Limiting plate; 13. Workbench; 14. Second motor; 15. Moving frame; 16. Third motor; 17. Second screw rod; 18. Second connecting block; 19. Sliding rod; 20. First screw rod; 21. Second limit slot; 22. Second limit block. DETAILED DESCRIPTION

[0027] The present invention is further described below with reference to the accompanying drawings and specific embodiments to facilitate understanding of the present invention. The methods used in the present invention are conventional methods unless otherwise specified; the raw materials and devices used are conventional commercially available products unless otherwise specified.

[0028] Reference Figure 1-4The present invention provides a radiator positioning fixture comprising a mounting box 1, a first motor 2 fixedly connected to the top of the mounting box 1, a rotating shaft 3 fixedly connected to the output end of the first motor 2, a turntable 4 fixedly connected to the end of the rotating shaft 3 away from the first motor 2, four inclined slots 5 defined on the top surface of the turntable 4, and four movable slots 6 defined on the bottom surface of the mounting box 1. Four clamping plates 7 are provided below the mounting box 1, a latch 8 fixedly connected to the top surface of the clamping plates 7, which passes through the movable slots 6 and the inclined slots 5 in sequence. A first limiting block 9 fixedly connected to the top surface of the latch 8.

[0029] During use, the first motor 2 drives the rotating shaft 3 to rotate, and then drives the turntable 4 to rotate counterclockwise. Due to the presence of the inclined slot 5, the clamping plate 7, the latch 8 and the first limit block 9 can be driven to approach each other, and the radiator can be clamped. At this time, the position of the radiator is only affected by the displacement mechanism. It only needs to control the displacement mechanism to send the radiator to the set position, which facilitates the positioning of the radiator and makes the radiator more stable during the positioning process.

[0030] The inner wall of the installation box 1 is fixedly connected with a first connecting block 10, and the number of the first connecting blocks 10 is four. The end of the first connecting block 10 away from the inner wall of the installation box 1 is fixedly connected to the outer wall of the first motor 2. The first connecting block 10 can share the gravity of the first motor 2, making the operation of the entire device more convenient. The outer surface of the turntable 4 is provided with a first limiting groove 11, and the inner wall of the installation box 1 is fixedly connected with a limiting plate 12. The limiting plate 12 is located inside the first limiting groove 11. The limiting plate 12 and the limiting groove 11 can effectively prevent the turntable 4 from rotating and deviating, thereby preventing problems. The lower surface of the installation box 1 is provided with a second limiting groove 21, and the number of the second limiting grooves 21 is multiple. The upper surface of the clamping plate 7 is fixedly connected with a second limiting block 22. The second limiting block 22 is located inside the second limiting groove 21. The second limiting block 22 and the second limiting groove 21 can limit the moving direction of the clamping plate 7, thereby preventing the clamping plate 7 from rotating during movement.

[0031] A workbench 13 is provided below the installation box 1. The upper surface of the workbench 13 is provided with a groove. The inner bottom of the groove is fixedly connected to a second motor 14. The output end of the second motor 14 is fixedly connected to a first screw rod 20. The outer surface of the first screw rod 20 is threadedly connected to a movable frame 15. The second motor 14 can drive the first screw rod 20 to rotate, which in turn can drive the movable frame 15 to move up and down, thereby controlling the installation box 1 to move up and down. This is a height displacement component that is convenient for adjusting the height when clamping the radiator. The side wall of the movable frame 15 is fixedly connected to a third motor 16. The output end of the third motor 16 is fixedly connected to a second screw rod 17. The outer surface of the second screw rod 17 is threadedly connected to a second connecting block 18. The lower surface of the second connecting block 18 is fixedly connected to the installation box 1. The upper surface of the workbench 13 is fixedly connected to a sliding rod 19. There are three sliding rods 19. The outer surface of the sliding rod 19 is covered with the movable frame 15. The operation of the third motor 16 can drive the second screw rod 17 to rotate, and then drive the second connecting block 18 and the installation box 1 to move left and right, so as to adjust the position of the radiator, making it easier to clamp and place the radiator. This is the left and right displacement component. The height displacement component and the left and right displacement components work together to form a displacement mechanism.

[0032] Working principle:

[0033] During use, the first motor 2 drives the rotating shaft 3 to rotate, and then drives the turntable 4 to rotate counterclockwise. Due to the presence of the inclined slot 5, the clamping plate 7, the latch 8 and the first limit block 9 can be driven to approach each other, and the radiator can be clamped. At this time, the position of the radiator is only affected by the displacement mechanism. It only needs to control the displacement mechanism to send the radiator to the set position, which facilitates the positioning of the radiator and makes the radiator more stable during the positioning process.

[0034] In the description of the present invention, it should be understood that the terms "left", "right", "up", "down", "top", "bottom", "front", "back", "inside", "outside", "back", "middle", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0035] However, the above description is merely a specific embodiment of the present invention and should not be used to limit the scope of implementation of the present invention. Therefore, the replacement of equivalent components, or equivalent changes and modifications made according to the scope of protection of the patent of the present invention should still fall within the scope covered by the claims of the present invention.

Claims

1. A radiator positioning fixture, comprising a mounting box (1), characterized in that: The inner top of the installation box (1) is fixedly connected to a first motor (2), the output end of the first motor (2) is fixedly connected to a rotating shaft (3), the end of the rotating shaft (3) away from the first motor (2) is fixedly connected to a turntable (4), the upper surface of the turntable (4) is provided with an inclined groove (5), the number of the inclined grooves (5) is four, the lower surface of the installation box (1) is provided with a movable groove (6), the number of the movable grooves (6) is four, a clamping plate (7) is provided below the installation box (1), the number of the clamping plates (7) is four, the upper surface of the clamping plate (7) is fixedly connected to a bayonet (8), the bayonet (8) passes through the movable groove (6) and the inclined groove (5) in sequence, and the upper surface of the bayonet (8) is fixedly connected to a first limit block (9).

2. The radiator positioning fixture according to claim 1, characterized in that: The inner wall of the installation box (1) is fixedly connected to a first connection block (10), the number of the first connection blocks (10) is four, and one end of the first connection block (10) away from the inner wall of the installation box (1) is fixedly connected to the outer wall of the first motor (2).

3. The radiator positioning fixture according to claim 1, characterized in that: A first limiting groove (11) is provided on the outer surface of the turntable (4), and a limiting plate (12) is fixedly connected to the inner wall of the installation box (1), and the limiting plate (12) is located inside the first limiting groove (11).

4. The heat sink positioning fixture according to claim 1, characterized in that: The lower surface of the installation box (1) is provided with a second limiting groove (21), the number of the second limiting grooves (21) is multiple, the upper surface of the clamping plate (7) is fixedly connected with a second limiting block (22), and the second limiting block (22) is located inside the second limiting groove (21).

5. The heat sink positioning fixture according to claim 1, characterized in that: A workbench (13) is provided below the installation box (1), and a groove is provided on the upper surface of the workbench (13). A second motor (14) is fixedly connected to the inner bottom of the groove, and a first screw rod (20) is fixedly connected to the output end of the second motor (14). The outer surface of the first screw rod (20) is threadedly connected to a moving frame (15).

6. The heat sink positioning fixture according to claim 5, characterized in that: A third motor (16) is fixedly connected to the side wall of the movable frame (15), an output end of the third motor (16) is fixedly connected to a second screw rod (17), an outer surface of the second screw rod (17) is threadedly connected to a second connecting block (18), and a lower surface of the second connecting block (18) is fixedly connected to the mounting box (1).

7. The heat sink positioning fixture according to claim 6, characterized in that: The upper surface of the workbench (13) is fixedly connected with a sliding rod (19), the number of the sliding rods (19) is three, and the outer surface of the sliding rod (19) is sleeved with a moving frame (15).