Computer auxiliary equipment radiator
By introducing passive and active ventilation holes into the laptop cooler, combined with damping rings and vibration damping mounts, the problems of slowed airflow and high noise levels are solved, achieving more efficient heat dissipation and noise reduction.
Patent Information
- Application Number
- CN202520211570.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-11
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-02-11
AI Technical Summary
The existing laptop cooler base is enclosed on all four sides, which slows down the airflow, resulting in poor heat dissipation and loud noise when the fan is working.
A computer-aided equipment heat sink was designed, which uses passive heat dissipation holes, lifting components and active ventilation holes, combined with damping rubber rings and vibration damping bases to form multi-path airflow, buffering fan vibration to reduce noise.
It improves the heat dissipation efficiency of laptops, enhances airflow, and reduces the noise of the cooling fan during operation.
Smart Images

Figure CN223926854U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of computer heat dissipation, and in particular to a heat sink for computer auxiliary equipment. Background Technology
[0002] Computers are generally divided into desktop computers and laptop computers. Laptop computers are popular due to their portability and ease of use. However, as laptop computers become increasingly powerful, they also generate more heat, while their internal cooling space is limited. Therefore, auxiliary computer cooling devices are needed.
[0003] Chinese Patent No. CN212623944U discloses a laptop cooler, including a base. Two heat sinks are fixedly installed on both sides of the inner cavity of the base. A lower sealing mesh located in the middle of the inner cavity of the base is fixedly installed on the bottom inner side of the two heat sinks. A large fan is fixedly installed on the top center of the lower sealing mesh. This utility model uses a chassis-type large fan and a small fan to form a suction cooling effect, thereby avoiding airflow loss and improving heat dissipation efficiency. The large fan is located in the middle of the rear of the laptop, so it can be close to the CPU and hard drive, thereby achieving an effective and rapid cooling effect. The heat sinks prevent uneven heat dissipation that could damage the internal components of the laptop. A hinge is also used to flexibly control the placement of the cooler, preventing the cooler from making close contact with the desktop and preventing the air vents from being blocked. A hinge and a baffle are also used to prevent the laptop from sliding and falling when placed on the cooler.
[0004] While the above solution can dissipate heat from the laptop by using multiple fans to drive airflow, in actual use, the base of this technical solution is relatively enclosed. At this time, air can only enter the bottom of the computer from the bottom mesh and then be exhausted from the fans. The airflow direction changes too much, which greatly slows down the airflow speed and reduces the heat dissipation effect. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a computer auxiliary equipment heat sink, which improves heat dissipation and reduces the noise of the cooling fan during operation.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A computer auxiliary equipment heat sink includes a fixed base, a hinged arm hinged to the top of the fixed base, and a supporting base plate hinged to the top of the hinged arm; a passive heat dissipation hole is formed at the top of the supporting base plate, and an anti-fall baffle is fixedly connected to the bottom of the supporting base plate; a lifting component is fixedly connected to the top of the supporting base plate, and a transverse partition is fixedly connected to the top of the supporting base plate; an active ventilation hole is formed inside the supporting base plate; a vibration damping ring is fixedly connected inside the active ventilation hole, and a cooling fan is fixedly connected inside the vibration damping ring.
[0008] A connecting column is fixedly connected to the outer periphery of the cooling fan, and a vibration damping rubber ring is fixedly connected to the outer side of the connecting column. A connection notch is opened at the bottom periphery of the vibration damping rubber ring. A vibration damping seat is fixedly connected to the bottom of the support base plate. A sliding groove is opened inside the vibration damping seat, and a vibration damping ring groove is opened on the inner wall of the side of the sliding groove.
[0009] The lifting assembly includes a lifting foot, the bottom of which is fixedly connected to the top of the supporting base plate, and an anti-slip rubber strip is fixedly connected to the top of the lifting foot.
[0010] The height of the lateral partition is lower than the height of the lifting foot.
[0011] The outer periphery of the vibration damping seat is engaged with the inside of the connecting notch, and the outer periphery of the connecting column is engaged with the inside of the connecting notch.
[0012] The outer periphery of the connecting column is located inside the sliding groove and does not contact the inner wall of the sliding groove side.
[0013] The outer periphery of the damping rubber ring is snapped into the inside of the vibration damping ring groove.
[0014] This utility model has the following beneficial effects:
[0015] 1. This utility model raises the laptop by setting passive heat dissipation holes and lifting components, creating a gap between the laptop and the bottom, allowing air to enter the bottom of the laptop from the sides and bottom. At the same time, the cooling fan is turned on, and the air creates a canyon effect under the action of the horizontal partition, which increases the airflow speed and improves the heat dissipation effect of the laptop.
[0016] 2. This utility model, by setting up a damping rubber ring and a vibration damping seat, uses the buffer generated by the compression of the vibration damping rubber ring and the driving resistance generated by the damping rubber ring inside the vibration damping ring groove to buffer the vibration generated when the cooling fan is working, thereby reducing the noise of the cooling fan when it is working. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall right side of the auxiliary equipment radiator of this utility model;
[0018] Figure 2This is a schematic diagram of the right side of the support base plate of the auxiliary equipment radiator of this utility model;
[0019] Figure 3 This is a schematic diagram showing the separation of the cooling fan in the auxiliary equipment radiator of this utility model;
[0020] Figure 4 This is a front cross-sectional view of the vibration damping seat of the auxiliary equipment radiator of this utility model.
[0021] Legend:
[0022] 1. Fixed base; 2. Hinge arm; 3. Support base plate; 4. Passive heat dissipation holes; 5. Anti-fall baffle; 6. Lifting feet; 7. Anti-slip rubber strips; 8. Horizontal partition; 9. Active ventilation holes; 10. Vibration damping rubber ring; 11. Cooling fan; 12. Connecting column; 13. Vibration damping rubber ring; 14. Connecting notch; 15. Vibration damping seat; 16. Sliding groove; 17. Vibration damping ring groove. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Reference Figures 1-2 A computer auxiliary equipment heat sink includes a fixed base 1 that supports and fixes the equipment. The top of the fixed base 1 is hinged to a hinge arm 2. Two sets of hinge arms 2 are symmetrically arranged on the left and right sides of the fixed base 1. The top of the hinge arm 2 is hinged to a support base plate 3.
[0025] The hinge point between the hinge arm 2, the support base plate 3, and the fixed base 1 has a certain friction. By rotating the hinge arm 2 and the support base plate 3, they can be suspended at any angle. The top of the support base plate 3 is provided with passive heat dissipation holes 4. Multiple sets of passive heat dissipation holes 4 are provided and are linearly and evenly distributed on the surface of the support base plate 3. The bottom of the support base plate 3 is fixedly connected with anti-fall baffles 5. Two sets of anti-fall baffles 5 are provided and are symmetrically arranged on the left and right sides of the support base plate 3.
[0026] A lifting component is fixedly connected to the top of the support base plate 3. The lifting component is used to lift the bottom of the laptop, so that a heat dissipation space is created between the bottom of the laptop and the support base plate 3. The lifting component includes lifting feet 6, and the bottom of the lifting feet 6 is fixedly connected to the top of the support base plate 3.
[0027] The lifting feet 6 are provided in four sets, evenly distributed on the four corners of the support base plate 3. The top of the lifting feet 6 is fixedly connected with anti-slip rubber strips 7, which are in contact with the bottom of the laptop to prevent the bottom of the laptop from slipping.
[0028] A horizontal partition 8 is fixedly connected to the top of the support base plate 3. There are multiple sets of horizontal partitions 8, which are evenly distributed on the top of the support base plate 3. The height of the horizontal partition 8 is lower than the height of the lifting foot 6. When the laptop is placed on the top of the lifting foot 6, the horizontal partition 8 will not hit the bottom of the laptop.
[0029] The support base plate 3 has an active ventilation hole 9 inside, and an air duct is formed between the horizontal partitions 8 and leads to the center. A vibration isolation rubber ring 10 is fixedly connected inside the active ventilation hole 9. The vibration isolation rubber ring 10 is made of silicone and has a certain elasticity. It will deform and generate a certain elastic force when it is resisted. A cooling fan 11 is fixedly connected inside the vibration isolation rubber ring 10. When the cooling fan 11 is turned on, the cooling fan 11 can drive the airflow at the top to move downward.
[0030] Reference Figures 2-4 A connecting post 12 is fixedly connected to the outer periphery of the cooling fan 11. There are four sets of connecting posts 12, which are evenly distributed in a ring around the outer periphery of the cooling fan 11. A damping rubber ring 13 is fixedly connected to the outer side of the connecting post 12. The damping rubber ring 13 is made of silicone and has a certain elasticity. It will deform and generate a certain elastic force when it is subjected to resistance.
[0031] A connecting notch 14 is provided on the outer periphery of the bottom end of the vibration isolation rubber ring 10. The outer periphery of the connecting post 12 is engaged inside the connecting notch 14. A vibration damping seat 15 is fixedly connected to the bottom of the support base plate 3. Four sets of vibration damping seats 15 are provided, evenly distributed in a ring on the bottom of the support base plate 3, and their positions are opposite to those of the connecting post 12. The outer periphery of the vibration damping seat 15 is engaged inside the connecting notch 14. A sliding groove 16 is provided inside the vibration damping seat 15. The outer periphery of the connecting post 12 is located inside the sliding groove 16 and does not contact the inner wall of the side of the sliding groove 16, creating a gap so that the vibration damping rubber ring 13 can pass through after deformation. A vibration damping ring groove 17 is provided on the inner wall of the side of the sliding groove 16. Three sets of vibration damping ring grooves 17 are provided, evenly distributed linearly inside the sliding groove 16. The outer periphery of the vibration damping rubber ring 13 is only engaged inside the middle set of vibration damping ring grooves 17.
[0032] When you want to help cool your laptop, place it on the lifting feet 6. The bottom of the laptop and the support base 3 are separated by the horizontal partition 8, forming an air duct and increasing the internal airflow speed. At this time, turn on the cooling fan 11. The cooling fan 11 drives the top air downward, causing the air to move from the passive heat dissipation holes 4 and the sides of the horizontal partition 8 towards the middle, forming a rapid airflow, thereby quickly cooling the bottom of the laptop. At the same time, the hinge arm 2 can raise the position of the laptop for easy use.
[0033] When the cooling fan 11 is turned on, it will generate vibration, which will be transmitted to the vibration isolation ring 10. The vibration isolation ring 10 will be squeezed, deformed and elastic, which will buffer the vibration of the cooling fan 11. At the same time, the cooling fan 11 drives the connecting column 12 to slide inside the sliding groove 16, which will cause the damping ring 13 to be squeezed, generating resistance, which will counteract the elasticity of the vibration isolation ring 10 and reduce the impact of the vibration of the cooling fan 11 on the supporting base plate 3. Thus, the vibration of the cooling fan 11 is buffered and the noise is reduced.
[0034] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A computer-aided device heat spreader, characterized by: The utility model relates to a fixed base (1) top hinged arm (2) is hinged to the fixed base (1), and the hinged arm (2) top hinged support bottom plate (3) is hinged to the hinged arm (2), and the support bottom plate (3) top is equipped with passive heat dissipation hole (4), and the support bottom plate (3) bottom fixedly connected with the anti -fall baffle (5), and the support bottom plate (3) top fixedly connected with the lifting assembly, and the support bottom plate (3) top fixedly connected with the transverse partition (8), and the support bottom plate (3) inside is equipped with active vent hole (9), and the active vent hole (9) inside fixedly connected with the vibration isolation rubber ring (10), and the vibration isolation rubber ring (10) inside fixedly connected with the heat dissipation fan (11).
2. A computer-aided device heat spreader as claimed in claim 1, wherein: The heat dissipation fan (11) outer fixedly connected with the connecting column (12), the connecting column (12) outside fixedly connected with the vibration damping rubber ring (13), and the vibration isolation rubber ring (10) bottom outer periphery is equipped with connecting notch (14), and the support bottom plate (3) bottom fixedly connected with the damping seat (15), and the damping seat (15) inside is equipped with sliding slot (16), and the sliding slot (16) side inner wall is equipped with damping ring groove (17).
3. A computer-aided device heat spreader as in claim 1, wherein: The lifting assembly includes lifting foot (6), and the lifting foot (6) bottom is fixedly connected in the top of support bottom plate (3), and the lifting foot (6) top fixedly connected with the antiskid rubber strip (7).
4. A computer-aided device heat spreader as claimed in claim 3, wherein: The height of the transverse partition (8) is lower than the height of the lifting foot (6).
5. A computer-aided device heat spreader as in claim 2, wherein: The damping seat (15) periphery is clamped in the inside of connecting notch (14), and the connecting column (12) periphery is clamped in the inside of connecting notch (14).
6. A computer-aided device heat spreader as in claim 2, wherein: The connecting column (12) periphery is located in the inside of sliding slot (16) and does not contact with the sliding slot (16) side inner wall.
7. A computer-aided device heat spreader as in claim 2, wherein: The vibration damping rubber ring (13) periphery is clamped in the inside of damping ring groove (17).
Citation Information
Patent Citations
Notebook computer radiator
CN212623944U