Heat dissipation copper sheet welding plate

By designing a heat sink copper sheet welding plate containing a variety of synergistic components, the difficulty of positioning and fixing of the heat sink copper sheet in the prior art is solved, and an efficient and precise welding process is achieved.

CN222806241UActive Publication Date: 2025-04-29ADVANCED SEMICONDUCT ENG (WEIHAI) INC
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Patent Information

Application Number
CN202421548729.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-02
Publication Date
2025-04-29
Estimated Expiration
2034-07-02

AI Technical Summary

Technical Problem

The existing heat sink copper sheet welding plates are not convenient for fixing and positioning the heat sink copper sheets, resulting in low welding efficiency and poor accuracy.

Method used

A heat-sinking copper sheet welding plate including a welding plate body, a screw rod, a slider, a positioning plate, a movable block, a slider, a pressing member and a spring are designed. Through the synergistic effect of these components, the positioning, fixing and welding surface splicing of the heat dissipation copper sheet is achieved.

Benefits of technology

The device is simple in structure and easy to operate, and can effectively position and fix the heat-sinking copper plates, improving welding efficiency and accuracy.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222806241U_ABST
    Figure CN222806241U_ABST
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Abstract

The utility model relates to the technical field of heat dissipation copper sheets, in particular to a heat dissipation copper sheet welding plate which comprises a welding plate body, a lead screw is rotationally connected to the rear end of the upper portion of the welding plate body, a sliding rod is fixedly connected to the front end of the upper portion of the welding plate body, and two positioning plates are arranged between the lead screw and the sliding rod. The outer wall of the lead screw is movably connected with two movable blocks, when the pressing block is rotated to the upper ends of the heat dissipation copper sheets, the pull block is loosened, the pressing block is driven to press and fix the heat dissipation copper sheets under the bounce of the spring, after the heat dissipation copper sheets on the two sides are fixed, the motor is started to drive the lead screw to rotate, the lead screw is a two-way lead screw, and the directions of threads on the outer wall are opposite. The movable blocks on the outer wall are driven to move relatively, the positioning plates are driven to move relatively, the welding faces of the two heat dissipation copper sheets are spliced, follow-up welding work is facilitated, the equipment is simple in structure and convenient to operate, the heat dissipation copper sheets are conveniently positioned and fixed, and the working efficiency and the welding precision are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of heat dissipation copper sheets, in particular to a heat dissipation copper sheet welding plate. Background Art

[0002] The heat dissipation module is an essential component of a laptop computer. The heat dissipation copper sheet is the core component of the heat dissipation module. Before welding the heat dissipation copper sheet, it is necessary to position the heat dissipation copper sheet first to prevent the heat dissipation copper sheet from moving during the welding process, thereby affecting the welding effect:

[0003] However, the existing heat sink copper plate welding plate is not convenient for fixing and positioning the heat sink copper plate. During operation, the two heat sink copper plates need to be manually aligned and pressed together so that the welding points of the two heat sink copper plates are close to each other. The manual alignment and pressing operation is inefficient and labor-intensive, which results in poor convenience in using the device. Summary of the invention

[0004] The utility model aims to provide a heat dissipation copper sheet welding plate, which has the characteristics of simple structure, convenient operation, convenient positioning and fixing of the heat dissipation copper sheet, and improved work efficiency and welding accuracy.

[0005] The top end face of the two lugs is provided with a toothed connecting strip which is cooperatively connected with the toothed connecting strip, and the bottom end face of the two lugs is provided with a toothed connecting strip which is cooperatively connected with the toothed connecting strip.

[0006] In order to adjust the positioning depth of the heat dissipating copper sheet, as a preferred heat dissipating copper sheet welding plate of the utility model, an adjustment plate is provided on the inner side of the positioning groove, and the outer wall of the positioning plate is threadedly connected with a screw extending to the inner side of the positioning groove, and one end of the screw is rotatably connected to the adjustment plate.

[0007] In order to facilitate the splicing of two heat dissipation copper sheets, as a preferred heat dissipation copper sheet welding plate of the utility model, the positioning groove is connected through the opposite side of the two positioning plates.

[0008] In order to pull the movable rod, as a preferred heat dissipation copper sheet welding plate of the utility model, the top end of the movable rod is fixedly connected with a pulling block, and the other end of the screw rod is fixedly connected with a nut.

[0009] In order to drive the screw rod to rotate, as a preferred heat dissipation copper sheet welding plate of the utility model, a motor for driving the screw rod to rotate is installed at one end of the screw rod.

[0010] In order to support and fix the welding plate, as a preferred heat dissipation copper sheet welding plate of the utility model, a plurality of legs are fixedly connected to the bottom of the welding plate body.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] When welding the heat sink copper sheets, first place the two heat sink copper sheets to be welded on the inner sides of the two positioning grooves respectively, adjust the positioning depth as needed, turn the corresponding nut to drive the screw to rotate, and when the screw rotates, it drives the adjusting plate to move inside the positioning groove. After adjustment, the heat sink copper sheets are abutted against the adjusting plate, and the clamping pieces on the front and rear sides are further rotated, and the pulling block is pulled upward. The pulling block drives the clamping block to move upward through the movable rod. The spring contracts, and when the clamping block is rotated to the upper end of the heat sink copper sheet, the pulling block is released, and the clamping block is driven by the rebound force of the spring to clamp and fix the heat sink copper sheet. After the heat sink copper sheets on both sides are fixed, the motor is started to drive the screw rod to rotate. The screw rod is a bidirectional screw rod, and the outer wall thread direction is opposite, thereby driving the movable block of the outer wall to move relative to each other, thereby driving the positioning plate to move relative to each other, and splicing the welding surfaces of the two heat sink copper sheets, which is convenient for subsequent welding work. The equipment has a simple structure and is easy to operate. It is convenient to position and fix the heat sink copper sheets, thereby improving work efficiency and welding accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a top view of the overall structure of the utility model;

[0014] Figure 2 This is a partial main structural diagram of the utility model;

[0015] Figure 3 This is a bottom view of the main body of the welding plate of the utility model.

[0016] In the figure: 1. welding plate body; 2. screw rod; 3. sliding rod; 4. slider; 5. movable block; 6. positioning groove; 7. clamping piece; 8. movable rod; 9. clamping block; 10. spring; 11. adjusting plate; 12. screw rod; 13. pulling block; 14. nut; 15. motor; 16. support leg; 17. positioning plate. DETAILED DESCRIPTION

[0017] See also Figures 1 to 3, a heat dissipation copper sheet welding plate, comprising a welding plate body 1, a screw rod 2 is rotatably connected to the upper rear end of the welding plate body 1, a sliding rod 3 is fixedly connected to the upper front end of the welding plate body 1, two positioning plates 17 are arranged between the screw rod 2 and the sliding rod 3, the outer wall of the screw rod 2 is movably connected to two movable blocks 5, the outer wall of the sliding rod 3 is slidably connected to two sliding blocks 4, the two movable blocks 5 are respectively fixedly connected to the backs of the two positioning plates 17, the two sliding blocks 4 are respectively fixedly connected to the front ends of the two positioning plates 17, a positioning groove 6 is opened on the upper end surface of the positioning plate 17, the upper end surface of the positioning plate 17 is rotatably connected to two clamping members 7 through a pin shaft, the two clamping members 7 are respectively located at the front and rear sides of the positioning groove 6, the outer wall of the clamping member 7 is movably connected with a movable rod 8, the bottom end of the movable rod 8 is fixedly connected with a clamping block 9, and a spring 10 sleeved on the outer wall of the movable rod 8 is fixedly connected between the clamping block 9 and the clamping member 7.

[0018] In this embodiment: when welding the heat dissipation copper sheet, first place the two heat dissipation copper sheets to be welded on the inner sides of the two positioning grooves 6 respectively, adjust the positioning depth as needed, turn the corresponding nut 14 to drive the screw 12 to rotate, and when the screw 12 rotates, it drives the adjustment plate 11 to move inside the positioning groove 6. After adjustment, the heat dissipation copper sheet is abutted against the adjustment plate 11, and the clamping members 7 on the front and rear sides are further rotated, and the pull block 13 is pulled upward. The pull block 13 drives the clamping block 9 to move upward through the movable rod 8, and the spring 10 contracts, and the clamping block 9 is rotated to the heat dissipation groove 6. When the upper end of the hot copper sheet is reached, the pulling block 13 is released, and the pressing block 9 is driven by the rebound force of the spring 10 to press and fix the heat dissipating copper sheet. After the heat dissipating copper sheets on both sides are fixed, the motor 15 is started to drive the screw rod 2 to rotate. The screw rod 2 is a bidirectional screw rod, and the outer wall threads are in opposite directions, thereby driving the movable block 5 of its outer wall to move relative to each other, thereby driving the positioning plate 17 to move relative to each other, and splicing the welding surfaces of the two heat dissipating copper sheets, which is convenient for subsequent welding work. The equipment has a simple structure and is easy to operate. It is convenient to position and fix the heat dissipating copper sheets, thereby improving work efficiency and welding accuracy.

[0019] As a technical optimization solution of the utility model, an adjustment plate 11 is provided on the inner side of the positioning groove 6 , and the outer wall of the positioning plate 17 is threadedly connected with a screw 12 extending to the inner side of the positioning groove 6 , and one end of the screw 12 is rotatably connected to the adjustment plate 11 .

[0020] In this embodiment, when the screw rod 12 rotates, it drives the adjustment plate 11 to move inside the positioning groove 6 , and after adjustment, the heat dissipation copper sheet abuts against the adjustment plate 11 .

[0021] As a technical optimization solution of the present invention, the positioning groove 6 is connected through one side opposite to the two positioning plates 17 .

[0022] In this embodiment, the positioning groove 6 is connected to the opposite side of the two positioning plates 17 to facilitate the splicing of the heat dissipation copper sheet.

[0023] As a technical optimization solution of the utility model, the top end of the movable rod 8 is fixedly connected with a pull block 13, and the other end of the screw rod 12 is fixedly connected with a nut 14.

[0024] In this embodiment, the pull block 13 is convenient for pulling the movable rod 8 to move, and the nut 14 is convenient for driving the screw rod 12 to rotate.

[0025] As a technical optimization solution of the present invention, a motor 15 for driving the screw rod 2 to rotate is installed at one end of the screw rod 2.

[0026] In this embodiment: a motor 15 for driving the screw rod 2 to rotate is installed at one end of the screw rod 2, so as to drive the screw rod 2 to rotate conveniently.

[0027] As a technical optimization solution of the present invention, a plurality of legs 16 are fixedly connected to the bottom of the welding plate body 1 .

[0028] In this embodiment: a plurality of legs 16 fix and support the welding plate body 1 from the bottom.

[0029] Working principle: When welding the heat dissipation copper sheet, first place the two heat dissipation copper sheets to be welded on the inner sides of the two positioning grooves 6 respectively, adjust the positioning depth as needed, turn the corresponding nut 14 to drive the screw 12 to rotate, and when the screw 12 rotates, it drives the adjustment plate 11 to move inside the positioning groove 6. After adjustment, the heat dissipation copper sheet is brought into contact with the adjustment plate 11, and the clamping pieces 7 on the front and rear sides are further rotated, and the pull block 13 is pulled upward. The pull block 13 drives the clamping block 9 to move upward through the movable rod 8, and the spring 10 contracts to rotate the clamping block 9 to the heat dissipation When the upper end of the copper sheet is reached, the pulling block 13 is released, and the pressing block 9 is driven by the rebound force of the spring 10 to press and fix the heat dissipating copper sheet. After the heat dissipating copper sheets on both sides are fixed, the motor 15 is started to drive the screw rod 2 to rotate. The screw rod 2 is a bidirectional screw rod, and the outer wall threads are in opposite directions, thereby driving the movable block 5 of its outer wall to move relative to each other, thereby driving the positioning plate 17 to move relative to each other, and splicing the welding surfaces of the two heat dissipating copper sheets, which is convenient for subsequent welding work. The equipment has a simple structure and is easy to operate. It is convenient to position and fix the heat dissipating copper sheets, thereby improving work efficiency and welding accuracy.

[0030] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A heat dissipation copper sheet welding plate, comprising a welding plate body (1), characterized in that: The upper rear end of the welding plate body (1) is rotatably connected to a screw rod (2), the upper front end of the welding plate body (1) is fixedly connected to a slide rod (3), two positioning plates (17) are arranged between the screw rod (2) and the slide rod (3), the outer wall of the screw rod (2) is movably connected to two movable blocks (5), the outer wall of the slide rod (3) is slidably connected to two slide blocks (4), the two movable blocks (5) are respectively fixedly connected to the backs of the two positioning plates (17), and the two slide blocks (4) are respectively connected to the two positioning plates (17). The front end of the positioning plate (17) is fixedly connected, a positioning groove (6) is provided on the upper end surface of the positioning plate (17), and the upper end surface of the positioning plate (17) is rotatably connected to two clamping members (7) through a pin shaft, and the two clamping members (7) are respectively located at the front and rear sides of the positioning groove (6), and the outer wall of the clamping member (7) is movably connected with a movable rod (8), and the bottom end of the movable rod (8) is fixedly connected with a clamping block (9), and a spring (10) sleeved on the outer wall of the movable rod (8) is fixedly connected between the clamping block (9) and the clamping member (7).

2. The heat dissipation copper sheet welding plate according to claim 1, characterized in that: An adjustment plate (11) is arranged inside the positioning groove (6), and a screw rod (12) extending to the inside of the positioning groove (6) is threadedly connected to the outer wall of the positioning plate (17), and one end of the screw rod (12) is rotatably connected to the adjustment plate (11).

3. The heat dissipation copper sheet welding plate according to claim 1, characterized in that: The positioning groove (6) is in communication with the opposite side of the two positioning plates (17).

4. The heat dissipation copper sheet welding plate according to claim 2, characterized in that: The top end of the movable rod (8) is fixedly connected to a pull block (13), and the other end of the screw rod (12) is fixedly connected to a nut (14).

5. The heat dissipation copper sheet welding plate according to claim 1, characterized in that: A motor (15) for driving the screw rod (2) to rotate is installed at one end of the screw rod (2).

6. The heat dissipation copper sheet welding plate according to claim 1, characterized in that: A plurality of legs (16) are fixedly connected to the bottom of the welding plate body (1).