A generator heat sink

CN224401278UActive Publication Date: 2026-06-23FUJIAN EVERSTRONG LEGA POWER EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUJIAN EVERSTRONG LEGA POWER EQUIP CO LTD
Filing Date
2025-06-25
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing generator cooling racks can only dissipate heat from one side of the electrical equipment, resulting in poor heat dissipation and low efficiency in cleaning dust from the ventilation openings.

Method used

A heat dissipation frame is designed, comprising a first ventilation plate, a second ventilation plate, a first cooling fan, a second cooling fan, a first brush plate, a second brush plate, and a driving device. The driving device drives the brush plate to move to clean the dust in the ventilation holes, while the fan dissipates heat from all sides.

Benefits of technology

It achieves uniform heat dissipation around the generator, improving the heat dissipation effect, and can automatically clean the dust on the surface of the ventilation holes, improving cleaning efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224401278U_ABST
    Figure CN224401278U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of heat dissipation frame, especially the technical field of generator heat dissipation frame, including first ventilation board, second ventilation board, first heat dissipation fan, second heat dissipation fan, first brush board, second brush board and drive arrangement, utilize first heat dissipation device, second heat dissipation device, first ventilation hole and second ventilation hole can to the generator carries out four around heat dissipation, improves the heat dissipation effect, then through drive arrangement drive first brush board and second brush board move simultaneously to can to first ventilation hole and second ventilation hole clean up.
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Description

Technical Field

[0001] This utility model relates to the field of heat sink technology, and in particular to the field of generator heat sink technology. Background Technology

[0002] A generator cooling bracket is a core structure used to support heat dissipation components and optimize heat exchange. Chinese Patent No. CN218762489U discloses a novel cooling bracket, specifically comprising a frame body with a heat-conducting base fixed to its surface. This base transfers heat, allowing heat accumulated at the bottom of the electrical equipment to be quickly dissipated. Ventilation openings are located on the rear surface of the frame body, and a back plate is positioned at the rear. A motor is fixed to one side of the back plate, with fan blades 5 fixedly connected to the motor's output end. Clip-on blocks are fixedly installed on both sides of the back plate, and clip-on grooves are located on both sides of the rear surface of the frame body. The snap-fit ​​block is L-shaped and fits snugly with the snap-fit ​​groove. By setting the snap-fit ​​block and snap-fit ​​groove to fit together, the back plate can be initially positioned behind the frame. However, the above patent still has some problems. Since the electrical equipment is placed on the heat-conducting base, the back plate is located on one side of the electrical equipment, which can only dissipate heat on one side of the electrical equipment, resulting in poor heat dissipation. Moreover, when the surface of the ventilation opening on the rear surface of the frame is covered with dust, the back plate needs to be disassembled to clean the ventilation opening, which is slow. Therefore, there is an urgent need for a generator heat dissipation frame that can not only dissipate heat evenly around the generator, but also automatically clean the dust on the surface of the first ventilation hole, thereby improving the heat dissipation effect. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide a generator heat dissipation bracket that can not only dissipate heat evenly around the generator, but also automatically clean the dust on the surface of the first ventilation hole, thereby improving the heat dissipation effect.

[0004] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a generator heat sink bracket, comprising:

[0005] Base plate;

[0006] The first ventilation plate is vertically connected to both sides of the base plate in the X direction. The first ventilation plate is provided with a first ventilation hole. The first ventilation plate extends outward to a first frame. The first frame is provided with a first strip-shaped limiting opening on both sides in the Y direction.

[0007] The first brush plate is movably connected to the first strip-shaped limiting opening in the vertical direction, and the bristles of the first brush plate abut against the first ventilation hole of the first ventilation plate.

[0008] The second ventilation plate is vertically connected to both sides of the Y box of the base plate. The second ventilation plate is provided with a second ventilation hole. The second ventilation plate extends outward to provide a second frame. The second frame is provided with a second strip-shaped limiting port on both sides in the X direction.

[0009] The second brush plate is movably connected to the second strip-shaped limiting port in a vertical direction;

[0010] The driving device drives the first brush plate and the second brush plate to move simultaneously in the vertical direction.

[0011] The first horizontal plate is connected to the first frame and is equipped with a first cooling fan facing the first ventilation hole.

[0012] The second horizontal plate is connected to the second rack and is equipped with a second cooling fan facing the second ventilation hole.

[0013] Furthermore, the drive device includes a first lead screw shaft, a second lead screw shaft, a first limiting post, a second limiting post, a first slider, a second slider, a third slider, a fourth slider, a synchronous belt, and a drive motor;

[0014] The first lead screw shaft is connected to the opposite side of the first frame in the Y direction and the opposite side of the second frame in the X direction. The second lead screw shaft is connected to one side of the first frame in the Y direction and the opposite side of the second frame in the X direction. The first limiter is connected to one side of the first frame in the Y direction and the opposite side of the second frame in the X direction. The second limiter post is connected to one side of the first frame in the Y direction and the opposite side of the second frame in the X direction. The first slider is drivenly connected to the first lead screw shaft. The second slider is slidably connected to the first limiter post. The lower part of the first slider and the second slider is provided with a first fastening device for connecting the two ends of the first brush plate to one end of the second brush plate. The third slider is drivenly connected to the second lead screw shaft. The fourth slider is slidably connected to the second limiter post. The lower part of the third slider and the fourth slider is provided with a second fastening device for connecting the other end of the second brush plate to the two ends of the first brush plate. The output shaft of the first lead screw shaft is drivenly connected to the second lead screw shaft through a synchronous belt. The drive motor is drivenly connected to the first lead screw shaft.

[0015] Furthermore, a top plate is mounted on the top of the second frame, and an exhaust fan is installed on the top plate, with the exhaust fan located directly above the generator.

[0016] Furthermore, connecting blocks are provided on both sides of the top plate in the X direction, and the connecting blocks are connected to the top of the first frame by bolts.

[0017] Furthermore, the first fixing device includes a rectangular block with a groove inside. One end of the first brush plate is detachably connected to the inner wall of one side of the groove by bolts, and one end of the second brush plate is detachably connected to the inner wall of the bottom of the groove by bolts. The second fixing device has the same structure as the first fixing device.

[0018] The beneficial effects of this utility model are as follows: Compared with the prior art, by setting a first ventilation plate, a second ventilation plate, a first cooling fan, a second cooling fan, a first brush plate, a second brush plate and a driving device, the generator can be cooled from all sides by utilizing the first cooling device, the second cooling device, the first ventilation hole and the second ventilation hole, thereby improving the cooling effect. Then, the first brush plate and the second brush plate are driven to move simultaneously by the driving device, thereby cleaning the first ventilation hole and the second ventilation hole. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of a generator heat sink according to a specific embodiment of the present invention;

[0020] Figure 2 This is a top view of a generator heat sink according to a specific embodiment of the present utility model;

[0021] Figure 3 for Figure 2 Internal structural diagram of section A;

[0022] Figure 4 This is a schematic diagram of the structure of a generator heat sink according to a specific embodiment of the present invention;

[0023] Figure 5 for Figure 1 Enlarged view of part A;

[0024] Figure 6 This is a schematic diagram of the connection structure between the first brush plate and the first fixing device.

[0025] Label Explanation

[0026] 1. Base plate;

[0027] 2. First ventilation plate; 21. First ventilation hole; 22. First frame; 221. First strip-shaped limiting port;

[0028] 3. First brush plate;

[0029] 4. Second ventilation panel; 41. Second ventilation hole; 42. Second frame; 421. Second strip-shaped limiting port; 422. Top plate; 4221. Exhaust fan; 4222. Connecting block;

[0030] 5. Drive device; 51. First lead screw shaft; 52. Second lead screw shaft; 53. First limiting post; 54. Second limiting post; 55. First slider; 56. Second slider; 57. Third slider; 58. Fourth slider; 59. Synchronous belt; 591. Drive motor;

[0031] 6. First horizontal panel; 61. First cooling fan;

[0032] 7. Second horizontal panel; 71. Second cooling fan;

[0033] 8. First fixing device; 81. Rectangular block; 82. Groove. Detailed Implementation

[0034] To explain in detail the technical content, objectives, and effects of this utility model, the following description is provided in conjunction with the embodiments and accompanying drawings.

[0035] Please refer to Figures 1 to 6 A generator heat sink bracket, comprising:

[0036] Base plate 1;

[0037] The first ventilation plate 2 is vertically connected to both sides of the base plate 1 in the X direction. The first ventilation plate 2 is provided with a first ventilation hole 21. The first ventilation plate 2 extends outward to a first frame 22. The first frame 22 is provided with a first strip-shaped limiting port 221 on both sides in the Y direction.

[0038] The first brush plate 3 is movably connected to the first strip-shaped limiting port 221 in the vertical direction, and the bristles of the first brush plate 3 abut against the first ventilation hole 21 of the first ventilation plate 2.

[0039] The second ventilation plate 4 is vertically connected to both sides of the Y box of the base plate 1. The second ventilation plate 4 is provided with a second ventilation hole 41. The second ventilation plate 4 extends outward to provide a second frame 42. The second frame 42 is provided with a second strip-shaped limiting port 421 on both sides in the X direction.

[0040] The second brush plate is movably connected to the second strip-shaped limiting port 421 in the vertical direction;

[0041] Drive device 5 drives the first brush plate 3 and the second brush plate to move simultaneously in the vertical direction.

[0042] The first horizontal plate 6 is connected to the first frame 22. The first horizontal plate 6 is provided with a first cooling fan 61, which faces the first ventilation hole 21.

[0043] The second horizontal plate 7 is connected to the second frame 42. The second horizontal plate 7 is equipped with a second cooling fan 71, which faces the second ventilation hole 41.

[0044] In the above embodiments, the generator is placed on the base plate 1, and the first cooling fan 61 and the second cooling fan 71 are aligned with the first ventilation hole 21 and the second ventilation hole 41 to dissipate heat around the generator. After running for a period of time, when the first ventilation hole 21 and the second ventilation hole 41 are covered with dust, the drive device 5 is turned on. The drive device 5 simultaneously drives the first brush plate 3 and the second brush plate to move downwards, brushing away the dust on the first ventilation hole 21 and the second ventilation hole 41. Compared with the prior art, by setting the first ventilation plate 2, the second ventilation plate 4, the first cooling fan 61, the second cooling fan 71, the first brush plate 3, the second brush plate and the drive device 5, the first cooling device, the second cooling device, the first ventilation hole 21 and the second ventilation hole 41 can dissipate heat around the generator, improving the heat dissipation effect. Then, by driving the first brush plate 3 and the second brush plate to move simultaneously through the drive device 5, the first ventilation hole 21 and the second ventilation hole 41 can be cleaned.

[0045] As an optional implementation, the drive device 5 includes a first lead screw shaft 51, a second lead screw shaft 52, a first limiting post 53, a second limiting post 54, a first slider 55, a second slider 56, a third slider 57, a fourth slider 58, a synchronous belt 59, and a drive motor 591;

[0046] The first lead screw shaft 51 is connected to the opposite side of the Y direction of the first frame 22 and the opposite side of the X direction of the second frame 42. The second lead screw shaft 52 is connected to the opposite side of the Y direction of the first frame 22 and the opposite side of the X direction of the second frame 42. The first limiter is connected to the opposite side of the Y direction of the first frame 22 and the X direction of the second frame 42. The second limiter post 54 is connected to the opposite side of the Y direction of the first frame 22 and the X direction of the second frame 42. The first slider 55 is drivenly connected to the first lead screw shaft 51. The second slider 56 is slidably connected to the first limiter post 53. The first slider 55 and the second slider 56 are connected to each other. The lower part of block 56 is provided with a first fastening device, which is used to connect the two ends of the first brush plate 3 to one end of the second brush plate. The third slider 57 is drivenly connected to the second lead screw shaft 52. The fourth slider 58 is slidably connected to the second limit post 54. The lower parts of the third slider 57 and the fourth slider 58 are provided with a second fastening device, which is used to connect the other end of the second brush plate to the two ends of the first brush plate 3. The output shaft of the first lead screw shaft 51 is drivenly connected to the second lead screw shaft 52 through the synchronous belt 59. The drive motor 591 is drivenly connected to the first lead screw shaft 51.

[0047] In the above embodiments, the first lead screw shaft 51 is driven to rotate by the drive motor 591, and the first lead screw shaft 51 causes the second lead screw shaft 52 to rotate via the synchronous belt 59. This causes the first slider 55, the second slider 56, the third slider 57 and the fourth slider 58 to move downward, thereby driving the first brush plate 3 and the second brush plate to move downward, cleaning the first ventilation hole 21 and the second ventilation control.

[0048] As an alternative implementation, a top plate 422 is mounted on the top of the second frame 42, and an exhaust fan 4221 is mounted on the top plate 422, which is located directly above the generator.

[0049] In the above embodiments, top-directed exhaust can avoid airflow turbulence caused by side exhaust, ensuring orderly flow of heat dissipation airflow.

[0050] As an optional implementation, the top plate 422 has connecting blocks 4222 on both sides in the X direction, and the connecting blocks 4222 are connected to the top of the first frame 22 by bolts.

[0051] In the above embodiments, during installation, the top plate 422 is removed, and then the generator set is placed into the base plate 1 through the removal port of the top plate 422, and then the top plate 422 is mounted on the top of the first frame 22.

[0052] As an optional implementation, the first fixing device 8 includes a rectangular block 81 with a groove 82 inside. One end of the first brush plate 3 is detachably connected to the inner wall of one side of the groove 82 by bolts, and one end of the second brush plate is detachably connected to the inner wall of the bottom of the groove 82 by bolts. The second fixing device has the same structure as the first fixing device 8.

[0053] In the above embodiments, when it is necessary to replace the first brush plate 3 and the second brush plate, the two ends of the first brush plate 3 and the second brush plate are first disassembled by bolts, so that the first brush plate 3 and the second brush plate can be pulled out from the first strip-shaped limiting port 221 and the second strip-shaped limiting port 421.

[0054] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent modifications made based on the content of this utility model specification and drawings, or direct or indirect applications in related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A generator heat sink bracket, characterized in that, include: Base plate; The first ventilation plate is vertically connected to both sides of the base plate in the X direction. The first ventilation plate is provided with a first ventilation hole. The first ventilation plate extends outward to a first frame. The first frame is provided with a first strip-shaped limiting opening on both sides in the Y direction. The first brush plate is movably connected to the first strip-shaped limiting opening in the vertical direction, and the bristles of the first brush plate abut against the first ventilation hole of the first ventilation plate. The second ventilation plate is vertically connected to both sides of the Y box of the base plate. The second ventilation plate is provided with a second ventilation hole. The second ventilation plate extends outward to provide a second frame. The second frame is provided with a second strip-shaped limiting port on both sides in the X direction. The second brush plate is movably connected to the second strip-shaped limiting port in a vertical direction; The driving device drives the first brush plate and the second brush plate to move simultaneously in the vertical direction. The first horizontal plate is connected to the first frame and is equipped with a first cooling fan facing the first ventilation hole. The second horizontal plate is connected to the second rack and is equipped with a second cooling fan facing the second ventilation hole.

2. The generator heat sink according to claim 1, characterized in that, The drive device includes a first lead screw shaft, a second lead screw shaft, a first limiting post, a second limiting post, a first slider, a second slider, a third slider, a fourth slider, a synchronous belt, and a drive motor; The first lead screw shaft is connected to the opposite side of the first frame in the Y direction and the opposite side of the second frame in the X direction. The second lead screw shaft is connected to one side of the first frame in the Y direction and the opposite side of the second frame in the X direction. The first limiter is connected to one side of the first frame in the Y direction and the opposite side of the second frame in the X direction. The second limiter post is connected to one side of the first frame in the Y direction and the opposite side of the second frame in the X direction. The first slider is drivenly connected to the first lead screw shaft. The second slider is slidably connected to the first limiter post. The lower part of the first slider and the second slider is provided with a first fastening device for connecting the two ends of the first brush plate to one end of the second brush plate. The third slider is drivenly connected to the second lead screw shaft. The fourth slider is slidably connected to the second limiter post. The lower part of the third slider and the fourth slider is provided with a second fastening device for connecting the other end of the second brush plate to the two ends of the first brush plate. The output shaft of the first lead screw shaft is drivenly connected to the second lead screw shaft through a synchronous belt. The drive motor is drivenly connected to the first lead screw shaft.

3. The generator heat sink according to claim 1, characterized in that, The second frame is topped with a top plate, on which is installed an exhaust fan located directly above the generator.

4. The generator heat sink according to claim 1, characterized in that, Connecting blocks are provided on both sides of the top plate in the X direction, and the connecting blocks are connected to the top of the first frame by bolts.

5. The generator heat sink according to claim 2, characterized in that, The first fixing device includes a rectangular block with a groove inside. One end of the first brush plate is detachably connected to the inner wall of one side of the groove by bolts, and one end of the second brush plate is detachably connected to the inner wall of the bottom of the groove by bolts. The second fixing device has the same structure as the first fixing device.