Automatic assembling and positioning device for computer cooling fins

By designing an automated assembly and positioning device for computer heat sinks including cross-line rail slide table, laser corrector and cylinder, the problem of uneven contact between silicon grease and heat sink is solved, and automated assembly and efficient heat dissipation are achieved.

CN222672277UActive Publication Date: 2025-03-25KUNSHAN SHUANGZI ELECTRONIC SCI & TECH CO LTD
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Patent Information

Application Number
CN202421469756.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-26
Publication Date
2025-03-25
Estimated Expiration
2034-06-26

AI Technical Summary

Technical Problem

When the existing positioning device aligns the heat sink with the device, it may cause uneven contact between the silicon grease and the heat sink, reducing the heat dissipation quality of the heat sink.

Method used

An automatic assembly and positioning device for computer heat sinks is designed, using a cross-linear guide rail slide, a laser corrector and a cylinder, combined with a reciprocating mechanism and a telescopic mechanism, and the automatic positioning of the heat sinks and uniform coating of silicon grease are achieved through an electric suction cup group.

Benefits of technology

The automatic assembly and positioning of the heat sink is realized, ensuring that the silicon grease is evenly contacting the heat sink, improving the heat dissipation effect of the heat sink, and simplifying the processing steps.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of notebook computer cooling fin positioning devices, and discloses an automatic computer cooling fin assembling and positioning device which comprises a cross-shaped linear guide rail sliding table, a laser corrector and an air cylinder, and the laser corrector and the air cylinder are both assembled at the bottom of the cross-shaped linear guide rail sliding table. The bottom of the air cylinder is connected with a reciprocating mechanism, the reciprocating mechanism comprises a rack, a [-shaped arm is inserted into the top of the rack, the [-shaped arm is connected with the air cylinder, and the left side of the interior of the [-shaped arm is connected with a connecting rod through a hinge. According to the automatic assembling and positioning device for the computer cooling fin, the bottom of the cooling fin is automatically and evenly coated with silicone grease, so that the machining steps are reduced, meanwhile, the cooling effect of the cooling fin on a notebook computer is improved, meanwhile, when the telescopic mechanism returns, the telescopic mechanism, an electric suction cup set and the cooling fin are fixed through an additionally-arranged push rod, and the machining efficiency is improved. And a worker can conveniently assemble and fix the cooling fins.
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Description

Technical Field

[0001] The utility model relates to the technical field of positioning devices for laptop radiators, and specifically relates to an automatic assembly positioning device for computer radiators. Background Art

[0002] A laptop is a portable personal computer, usually including a display screen, a keyboard, an input device such as a touchpad or a mouse, etc. When processing a laptop, it is necessary to assemble and process the radiator inside it. When assembling the radiator, a positioning device is required to position the radiator. In the prior art, before assembling the radiator, it is necessary to apply thermal grease between the radiator and the device for heat conduction. After the radiator is installed, it needs to be in uniform contact with the thermal grease to generate a normal heat dissipation effect. The existing positioning device directly aligns and fixes the radiator with the device, which may result in uneven contact between the thermal grease and the radiator, thereby reducing the heat dissipation quality of the radiator. Summary of the Utility Model

[0003] (1) Technical Problems to be Solved

[0004] In view of the deficiencies of the prior art, the utility model provides an automatic assembly positioning device for computer radiators to solve the technical problem that the existing positioning device directly aligns and fixes the radiator with the device, which may result in uneven contact between the thermal grease and the radiator, thereby reducing the heat dissipation quality of the radiator.

[0005] (2) Technical Solutions

[0006] To achieve the above purpose, the utility model provides the following technical solutions: an automatic assembly positioning device for computer radiators, including: a cross linear guide slide, a laser corrector, and a cylinder. The laser corrector and the cylinder are both assembled at the bottom of the cross linear guide slide. The bottom of the cylinder is connected with a reciprocating mechanism. The reciprocating mechanism includes a frame. The top of the frame is inserted with a U-shaped arm, and the U-shaped arm is connected with the cylinder. The left side inside the U-shaped arm is connected with a connecting rod through a hinge. A second spring is connected between the frame and the cylinder.

[0007] The bottom of the connecting rod is connected with a telescopic mechanism through a hinge. The bottom of the telescopic mechanism is equipped with an electric suction cup group.

[0008] Preferably, the inside of the frame is evenly provided with chutes, and the inside of the chutes is slidably connected with sliders. The sliders are connected with the telescopic mechanism. The chutes and the sliders can guide the hollow column to perform linear motion.

[0009] Preferably, both ends inside the frame are connected with push rods. The push rods are in contact with the telescopic mechanism. The push rods can resist the hollow column, so that the hollow column is fixed by the pulling of the connecting rod and the resistance of the push rods.

[0010] Preferably, the telescopic mechanism includes a hollow column, the interior of the hollow column is slidably connected with a sliding arm, the sliding arm is connected to the electric suction cup group, and a first spring is connected between the sliding arm and the hollow column. The telescopic mechanism can be telescoped to prevent the electric suction cup group from driving the heat sink and the device to fit too tightly, thereby causing damage to the device or the heat sink, while ensuring that the connecting rod can drive the telescopic mechanism to perform left and right reciprocating motion.

[0011] Preferably, the stand is an I-shaped plate, and slots are provided at the top and bottom of the stand, the slots at the bottom of the stand are adapted to the hollow column, and the slots facilitate left-right reciprocating motion of the hollow column.

[0012] Preferably, bolts are evenly distributed on the top of the electric suction cup group, and the bolts are connected to the sliding arm, and the bolts make it convenient for staff to disassemble and maintain the electric suction cup group.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the utility model provides an automatic assembly and positioning device for computer heat sinks, which has the following beneficial effects:

[0015] The computer heat sink automatic assembly and positioning device, when the heat sink is automatically positioned and assembled, the additional reciprocating mechanism automatically drives the telescopic mechanism and the electric suction cup group to perform a left and right reciprocating cycle motion once, and then the silicone grease is automatically and evenly coated on the bottom of the heat sink through the friction between the heat sink and the silicone grease, thereby reducing the processing steps and improving the heat dissipation effect of the heat sink on the laptop computer. At the same time, when the telescopic mechanism returns to its original position, the telescopic mechanism, the electric suction cup group and the heat sink are fixed by the additional push rod, which is convenient for the staff to assemble and fix the heat sink. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a front schematic diagram of the utility model;

[0017] Figure 2 It is a partial schematic diagram of the reciprocating mechanism of the utility model;

[0018] Figure 3 It is a partial cross-sectional view of the reciprocating mechanism of the utility model;

[0019] Figure 4 It is a partial cross-sectional view of the telescopic mechanism of the utility model.

[0020] In the figure: 1. Cross linear guide slide; 2. Laser corrector; 3. Cylinder; 4. Reciprocating mechanism; 41. Bench; 42. C-shaped arm; 43. Connecting rod; 44. Push rod; 45. Slide groove; 46. Slide block; 47. Second spring; 5. Telescopic mechanism; 51. Hollow column; 52. First spring; 53. Slide arm; 6. Electric suction cup group; 61. Bolt. Detailed implementation manner

[0021] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0022] The present invention provides a technical solution. Please refer to Figure 1 、 Figure 2 and Figure 3 , an automatic assembly positioning device for a computer heat sink, including: a cross linear guide slide 1, a laser corrector 2, and a cylinder 3. The cross linear guide slide 1 is a common cross linear guide device in the prior art, which can drive the cylinder 3 to perform linear motion in the XY axis. The laser corrector 2 is a common laser correction device in the prior art, which can control the laser corrector 2 to drive the cylinder 3 to position the heat sink with the device. Both the laser corrector 2 and the cylinder 3 are assembled at the bottom of the cross linear guide slide 1.

[0023] The bottom of the cylinder 3 is connected with a reciprocating mechanism 4. The reciprocating mechanism 4 includes a bench 41. The bench 41 can drive the telescopic mechanism 5 to move. The top of the bench 41 is inserted with a C-shaped arm 42. The C-shaped arm 42 can move up and down inside the bench 41, and the C-shaped arm 42 is connected with the cylinder 3. The cylinder 3 can drive the reciprocating mechanism 4 to lift. The left side inside the C-shaped arm 42 is connected with a connecting rod 43 by a hinge. A second spring 47 is connected between the bench 41 and the cylinder 3. The connecting rod 43 can drive the hollow column 51 to move.

[0024] The inside of the bench 41 is evenly provided with slide grooves 45, and a slide block 46 is slidably connected inside the slide grooves 45. The slide block 46 is connected with the telescopic mechanism 5. The slide grooves 45 cooperate with the slide block 46 to guide the hollow column 51 to perform linear motion. Both ends inside the bench 41 are connected with push rods 44. The push rods 44 are in contact with the telescopic mechanism 5. The push rods 44 can abut against the hollow column 51, so that the hollow column 51 is fixed by the pulling of the connecting rod 43 and the abutment of the push rods 44. The bench 41 is an I-shaped plate, and both the top and the bottom of the bench 41 are provided with notches. The notch at the bottom of the bench 41 is adapted to the hollow column 51, and the notch facilitates the left and right reciprocating motion of the hollow column 51.

[0025] Please refer to Figure 4 Figure 4 , the bottom of the connecting rod 43 is hinged with a telescopic mechanism 5. The telescopic mechanism 5 can be telescoped and drives the electric suction cup group 6 to move. The bottom of the telescopic mechanism 5 is equipped with the electric suction cup group 6. The electric suction cup group 6 is a common electric suction cup mechanism in the prior art and can fixedly adsorb the heat sink. The telescopic mechanism 5 includes a hollow column 51, and a sliding arm 53 is slidably connected inside the hollow column 51.

[0026] The sliding arm 53 is connected to the electric suction cup group 6, and a first spring 52 is connected between the sliding arm 53 and the hollow column 51. The telescopic mechanism 5 can be telescoped to avoid the electric suction cup group 6 driving the heat sink to fit too tightly with the device, resulting in damage to the device or the heat sink. At the same time, it can ensure that the connecting rod 43 can drive the telescopic mechanism 5 to perform left and right reciprocating movements. Bolts 61 are evenly distributed on the top of the electric suction cup group 6, and the bolts 61 are connected to the sliding arm 53. The bolts 61 facilitate the disassembly and maintenance of the electric suction cup group 6 by the staff.

[0027] In this solution, first, start the cross linear guide slide 1 to drive the cylinder 3, the reciprocating mechanism 4, the telescopic mechanism 5, and the electric suction cup group 6 to adsorb and fix the heat sink. Then, start the laser corrector 2 to generate a high-intensity laser beam through the laser emitter. After the laser beam irradiates outside the device, the laser calibrator receives the reflected signal. The laser calibrator analyzes the received signal data and calculates information such as the position and angle of the object to be measured. According to the analyzed data, the laser calibrator can adjust the position of the object to be measured mechanically or electronically to make it reach the state of precise calibration. Then, drive the cross linear guide slide 1 through the controller to drive the electric suction cup group 6 and the heat sink at the bottom to adhere to the top of the device;

[0028] Start the cylinder 3 to drive the C-shaped arm 42 to descend, and then drive the connecting rod 43 to drive the telescopic mechanism 5 to move to the right. At this time, the telescopic mechanism 5 drives the electric suction cup group 6 and the heat sink to move. When the C-shaped arm 42 continues to descend, pull the C-shaped arm 42 to move back to the left until the telescopic mechanism 5 abuts against the push rod 44 and is fixed, completing the positioning and assembly of the heat sink;

[0029] When the heat sink is automatically positioned and assembled, the added reciprocating mechanism 4 automatically drives the telescopic mechanism 5 and the electric suction cup group 6 to perform a left and right reciprocating cyclic movement once. Then, through the friction between the heat sink and the silicone grease, the silicone grease is automatically and evenly coated on the bottom of the heat sink, thereby reducing the processing steps and improving the heat dissipation effect of the heat sink on the laptop. At the same time, when the telescopic mechanism 5 returns, the added push rod 44 fixes the telescopic mechanism 5, the electric suction cup group 6, and the heat sink, facilitating the assembly and fixation of the heat sink by the staff.

[0030] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A computer heat sink automatic assembly positioning device, comprising: Cross linear guide slide (1), laser corrector (2) and cylinder (3), the laser corrector (2) and the cylinder (3) are both assembled at the bottom of the cross linear guide slide (1), characterized in that: a reciprocating mechanism (4) is connected to the bottom of the cylinder (3), the reciprocating mechanism (4) includes a bench (41), a U-shaped arm (42) is inserted into the top of the bench (41), and the U-shaped arm (42) is connected to the cylinder (3), a connecting rod (43) is hinged to the left side inside the U-shaped arm (42), and a second spring (47) is connected between the bench (41) and the cylinder (3); The bottom of the connecting rod (43) is hinged to a telescopic mechanism (5), and an electric suction cup group (6) is assembled at the bottom of the telescopic mechanism (5).

2. The computer heat sink automatic assembly and positioning device according to claim 1, characterized in that: Chute (45) is evenly arranged inside the bench (41), and a slider (46) is slidably connected inside the chute (45), and the slider (46) is connected to the telescopic mechanism (5).

3. The computer heat sink automatic assembly and positioning device according to claim 1, characterized in that: Push rods (44) are connected to both ends inside the bench (41), and the push rods (44) are in contact with the telescopic mechanism (5).

4. The computer heat sink automatic assembly and positioning device according to claim 1, characterized in that: The telescopic mechanism (5) includes a hollow column (51), a sliding arm (53) is slidably connected inside the hollow column (51), the sliding arm (53) is connected to the electric suction cup group (6), and a first spring (52) is connected between the sliding arm (53) and the hollow column (51).

5. The computer heat sink automatic assembly and positioning device according to claim 4, characterized in that: The bench (41) is an I-shaped plate, and notch is opened at both the top and the bottom of the bench (41), and the notch at the bottom of the bench (41) is adapted to the hollow column (51).

6. The computer heat sink automatic assembly and positioning device according to claim 1, characterized in that: Bolts (61) are evenly arranged on the top of the electric suction cup group (6), and the bolts (61) are connected to the sliding arm (53).