Radiator for notebook computer

By designing an adjustable heatsink and fan position adjustment components, the problem of existing laptop coolers being unable to adapt to computers of different sizes has been solved, achieving a more efficient heat dissipation effect.

CN223897848UActive Publication Date: 2026-02-10GUANGDONG HONG PIN TECH CO LTD
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Patent Information

Application Number
CN202520556247.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-02-10
Estimated Expiration
2035-03-27

AI Technical Summary

Technical Problem

The fixed position of the cooling fan in existing external laptop coolers makes it impossible to effectively cool laptops of different sizes, resulting in low cooling efficiency.

Method used

A heat sink is designed, comprising a heat sink frame, a first adjustment component, and a second adjustment component. The positions of the first and second cooling fans are adjusted by the adjustment components to adapt to laptops of different sizes, thereby achieving flexible adjustment of the heat dissipation position.

Benefits of technology

It achieves efficient heat dissipation for laptops of different sizes, improving the heat dissipation effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223897848U_ABST
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Abstract

The utility model discloses a radiator for a notebook computer, which comprises a radiating frame, a first adjusting component arranged on the radiating frame, a second adjusting component arranged on the first adjusting component, a first radiating fan, a second radiating fan, a first fastening screw and a second fastening screw, wherein the first radiating fan and the second radiating fan are arranged on the second adjusting component; the heat dissipation frame is provided with a containing groove, the first adjusting assembly, the second adjusting assembly, the first heat dissipation fan and the second heat dissipation fan are all located in the containing groove, the first adjusting assembly is fixedly installed on the heat dissipation frame through the first fastening screw and the second fastening screw, and the second adjusting assembly is fixedly installed on the heat dissipation frame through the second fastening screw. The first fastening screws and the second fastening screws are arranged at intervals, the heat dissipation frame is provided with first heat dissipation holes and second heat dissipation holes, the first heat dissipation holes and the second heat dissipation holes are communicated with the containing groove, and the first heat dissipation holes and the second heat dissipation holes are arranged at intervals.
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Description

Technical Field

[0001] This utility model relates to the field of laptop heat dissipation technology, and more particularly to a heat sink for laptops. Background Technology

[0002] Laptops, also known as portable computers, handheld computers, palmtop computers, or lap computers, are characterized by their small size, making them more convenient to carry than desktop computers. They are small, portable personal computers, typically weighing 1-3 kilograms. Laptops generate heat during use and usually require a heatsink to dissipate it. However, most existing external laptop heatsinks have fixed and inconvenient fan positions. The heatsink location does not change for different sizes of laptops, making it impossible to target heat-generating areas and resulting in low cooling efficiency. Utility Model Content

[0003] To address the aforementioned problems, this utility model provides a laptop cooler. It includes a cooling bracket for holding the laptop, and a first adjustment component and a second adjustment component for adjusting the positions of the first and second cooling fans. This allows for adjustment of the cooling position for laptops of different sizes, ensuring effective heat dissipation.

[0004] To achieve the above objectives, the present invention provides a heat sink for a laptop computer, comprising a heat sink frame, a first adjustment component mounted on the heat sink frame, a second adjustment component mounted on the first adjustment component, a first cooling fan and a second cooling fan mounted on the second adjustment component, and a first fastening screw and a second fastening screw. The heat sink frame has a receiving groove, in which the first adjustment component, the second adjustment component, the first cooling fan, and the second cooling fan are all located. The first adjustment component is fixedly mounted on the heat sink frame by the first fastening screw and the second fastening screw. There are multiple first fastening screws and multiple second fastening screws spaced apart. The heat sink frame has a first heat dissipation hole and a second heat dissipation hole, both of which communicate with the receiving groove. There are multiple first heat dissipation holes and multiple second heat dissipation holes spaced apart.

[0005] As a preferred embodiment, the first adjustment component includes a first adjustment frame and a second adjustment frame mounted on the heat sink, with one end of the second adjustment component slidably mounted on the first adjustment frame and the other end of the second adjustment component slidably mounted on the second adjustment frame.

[0006] As a preferred embodiment, the heat sink bracket is provided with a first outer fastening screw groove and a second outer fastening screw groove, the first adjusting bracket is provided with a first inner fastening screw groove, the second adjusting bracket is provided with a second inner fastening screw groove, one end of the first fastening screw passes through the first outer fastening screw groove and is installed in the first inner fastening screw groove, and one end of the second fastening screw passes through the second outer fastening screw groove and is installed in the second inner fastening screw groove.

[0007] As a preferred embodiment, the second adjustment component includes a mounting bracket, a longitudinal adjustment stud mounted on the mounting bracket, and a longitudinal fastening nut rotatably mounted on the longitudinal adjustment stud. One end of the mounting bracket is slidably mounted on the first adjustment bracket, and the other end of the mounting bracket is slidably mounted on the second adjustment bracket. The first adjustment bracket is provided with a first adjustment groove, a portion of the longitudinal adjustment stud is slidably placed in the first adjustment groove, and the longitudinal fastening nut is located on the outside of the first adjustment bracket.

[0008] As a preferred embodiment, the first adjusting frame has a first sliding column, the second adjusting frame has a second sliding column, and the mounting frame is provided with a first sliding groove and a second sliding groove, wherein the first sliding column is matched with the first sliding groove, and the second sliding column is matched with the second sliding groove.

[0009] As a preferred embodiment, the mounting bracket is provided with a third slide groove and a fourth slide groove, the first cooling fan has a first front slider and a first rear slider, the second cooling fan has a second front slider and a second rear slider, the first front slider and the first rear slider are slidably mounted in the third slide groove, and the first rear slider and the second rear slider are slidably mounted in the fourth slide groove.

[0010] As a preferred embodiment, the first cooling fan has a first horizontal adjustment stud, a first horizontal fastening nut, and a first horizontal pad. The mounting bracket has a second adjustment slot, and the cooling bracket has a third adjustment slot. A portion of the first horizontal adjustment stud is slidably placed in the second adjustment slot and the third adjustment slot. The first horizontal fastening nut and the first horizontal pad are both located on the outside of the cooling bracket, and the first horizontal pad is located on the inside of the first horizontal fastening nut.

[0011] As a preferred embodiment, the second cooling fan has a second horizontal adjusting stud, a second horizontal fastening nut, and a second horizontal pad. A portion of the second horizontal adjusting stud is slidably placed in the second adjusting slot and the third adjusting slot. The second horizontal fastening nut and the second horizontal pad are both located on the outside of the heat sink bracket, and the second horizontal pad is located on the inside of the second horizontal fastening nut.

[0012] As a preferred embodiment, the heat sink has a baffle, the heat sink is triangularly shaped, and the baffle is located on the inclined surface of the heat sink.

[0013] The beneficial effects of this utility model are as follows: the heat dissipation bracket is used to place the laptop computer, and the first adjustment component and the second adjustment component are used to adjust the position of the first cooling fan and the second cooling fan, so that the heat dissipation position can be adjusted for laptops of different sizes to ensure the heat dissipation effect. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of a heat sink for a laptop computer according to this utility model.

[0015] Figure 2 for Figure 1 An exploded view of a heat sink for a laptop computer.

[0016] Figure 3 for Figure 2 A schematic diagram of the structure of a heat sink bracket in a laptop computer heat sink.

[0017] Figure 4 for Figure 2 A schematic diagram of the structure of the first adjustment component in a laptop cooler.

[0018] Figure 5 for Figure 2 A schematic diagram of the structure of a second adjustment component in a laptop cooler.

[0019] Figure 6 for Figure 5 A schematic diagram of the structure of the second adjustment component at another angle.

[0020] Figure 7 for Figure 2 A schematic diagram of a portion of the structure of a heat sink for a laptop computer.

[0021] Reference numerals: 100, Heat sink bracket; 110, Receiving slot; 120, First heat dissipation hole; 130, Second heat dissipation hole; 140, First external fastening screw groove; 150, Second external fastening screw groove; 160, Third adjustment groove; 170, Stop bar; 200, First adjustment assembly; 210, First adjustment bracket; 211, First internal fastening screw groove; 212, First adjustment groove; 213, First sliding column; 220, Second adjustment bracket; 221, Second internal fastening screw groove; 222, Second sliding column; 300, Second adjustment assembly; 310, Mounting bracket; 311, First sliding groove; 312, Second sliding groove; 31 3. Third slide groove; 314. Fourth slide groove; 315. Second adjusting groove; 320. Longitudinal adjusting stud; 330. Longitudinal fastening nut; 400. First cooling fan; 410. First front slider; 420. First rear slider; 430. First lateral adjusting stud; 440. First lateral fastening nut; 450. First lateral pad; 500. Second cooling fan; 510. Second front slider; 520. Second rear slider; 530. Second lateral adjusting stud; 540. Second lateral fastening nut; 550. Second lateral pad; 600. First fastening screw; 700. Second fastening screw. Detailed Implementation

[0022] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0023] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0025] like Figures 1 to 7 As shown, this utility model provides a heat sink for a laptop computer, including a heat sink frame 100, a first adjustment component 200 mounted on the heat sink frame 100, a second adjustment component 300 mounted on the first adjustment component 200, a first cooling fan 400 and a second cooling fan 500 mounted on the second adjustment component 300, and a first fastening screw 600 and a second fastening screw 700. The heat sink frame 100 is provided with a receiving groove 110. The first adjustment component 200, the second adjustment component 300, the first cooling fan 400 and the second cooling fan 500 are all located in the receiving groove 110. The first adjustment component 200 is fixedly mounted to the heat sink frame 100 by the first fastening screw 600 and the second fastening screw 700. The second fastening screws 700 are multiple and spaced apart. The heat sink 100 is provided with a first heat dissipation hole 120 and a second heat dissipation hole 130. Both the first heat dissipation hole 120 and the second heat dissipation hole 130 are connected to the receiving groove 110. The first heat dissipation hole 120 and the second heat dissipation hole 130 are provided to facilitate the heat dissipation of the first cooling fan 400 and the second cooling fan 500. The heat sink 100 is used to place the laptop computer. The first adjustment component 200 and the second adjustment component 300 are used to adjust the position of the first cooling fan 400 and the second cooling fan 500. This allows for the adjustment of the heat dissipation position for laptops of different sizes to ensure the heat dissipation effect.

[0026] The first adjustment component 200 includes a first adjustment frame 210 and a second adjustment frame 220 mounted on the heat sink 100. One end of the second adjustment component 300 is slidably mounted on the first adjustment frame 210, and the other end of the second adjustment component 300 is slidably mounted on the second adjustment frame 220.

[0027] The heat sink bracket 100 is provided with a first external fastening screw groove 140 and a second external fastening screw groove 150. The first adjusting bracket 210 is provided with a first internal fastening screw groove 211, and the second adjusting bracket 220 is provided with a second internal fastening screw groove 221. One end of the first fastening screw 600 passes through the first external fastening screw groove 140 and is installed in the first internal fastening screw groove 211. One end of the second fastening screw 700 passes through the second external fastening screw groove 150 and is installed in the second internal fastening screw groove 221.

[0028] The second adjustment assembly 300 includes a mounting bracket 310, a longitudinal adjustment stud 320 mounted on the mounting bracket 310, and a longitudinal fastening nut 330 rotatably mounted on the longitudinal adjustment stud 320. One end of the mounting bracket 310 is slidably mounted on the first adjustment bracket 210, and the other end of the mounting bracket 310 is slidably mounted on the second adjustment bracket 220. The first adjustment bracket 210 is provided with a first adjustment groove 212. A portion of the longitudinal adjustment stud 320 is slidably placed in the first adjustment groove 212, and the longitudinal fastening nut 330 is located on the outside of the first adjustment bracket 210.

[0029] The first adjustment frame 210 has a first sliding column 213, the second adjustment frame 220 has a second sliding column 222, and the mounting frame 310 is provided with a first sliding groove 311 and a second sliding groove 312. The first sliding column 213 is matched with the first sliding groove 311, and the second sliding column 222 is matched with the second sliding groove 312.

[0030] The mounting bracket 310 is provided with a third slide groove 313 and a fourth slide groove 314. The first cooling fan 400 has a first front slider 410 and a first rear slider 420. The second cooling fan 500 has a second front slider 510 and a second rear slider 520. The first front slider 410 and the second rear slider 520 are slidably mounted in the third slide groove 313. The first rear slider 420 and the second rear slider 520 are slidably mounted in the fourth slide groove 314.

[0031] The first cooling fan 400 has a first horizontal adjustment stud 430, a first horizontal fastening nut 440 and a first horizontal pad 450. The mounting bracket 310 is provided with a second adjustment groove 315 and the heat sink 100 is provided with a third adjustment groove 160. Part of the first horizontal adjustment stud 430 is slidably placed in the second adjustment groove 315 and the third adjustment groove 160. The first horizontal fastening nut 440 and the first horizontal pad 450 are both located on the outside of the heat sink 100, and the first horizontal pad 450 is located on the inside of the first horizontal fastening nut 440.

[0032] The second cooling fan 500 has a second horizontal adjustment stud 530, a second horizontal fastening nut 540, and a second horizontal pad 550. Part of the second horizontal adjustment stud 530 is slidably placed in the second adjustment groove 315 and the third adjustment groove 160. The second horizontal fastening nut 540 and the second horizontal pad 550 are both located on the outside of the heat sink 100, and the second horizontal pad 550 is located on the inside of the second horizontal fastening nut 540.

[0033] The heat sink 100 has a baffle 170. The heat sink 100 is triangularly shaped, and the baffle 170 is located on the inclined surface of the heat sink 100. The baffle 170 can stop the laptop and ensure that the laptop is placed stably on the heat sink 100.

[0034] When adjusting the heat dissipation position, first loosen the longitudinal fastening nut 330, the first transverse fastening nut 440, and the second transverse fastening nut 540. Then, move the longitudinal adjusting stud 320 to move the second adjusting component 300 to the desired position. Tighten the longitudinal fastening nut 330 to fix the second adjusting component 300. Then, move the first transverse adjusting stud 430 and the second transverse adjusting stud 530 to slide the first cooling fan 400 and the second cooling fan 500 on the mounting bracket 310. After adjusting the position, tighten the first transverse fastening nut 440 and the second transverse fastening nut 540 to fix the position of the first cooling fan 400 and the second cooling fan 500. This completes the adjustment of the heat dissipation position.

[0035] The above embodiments are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model. Various modifications and improvements made to the technical solutions of the present utility model by those skilled in the art without departing from the spirit of the present utility model should fall within the protection scope defined by the claims of the present utility model.

Claims

1. A heat sink for a laptop computer, characterized in that, The device includes a heat sink frame, a first adjustment component mounted on the heat sink frame, a second adjustment component mounted on the first adjustment component, a first cooling fan and a second cooling fan mounted on the second adjustment component, and a first fastening screw and a second fastening screw. The heat sink frame has a receiving groove, in which the first adjustment component, the second adjustment component, the first cooling fan, and the second cooling fan are all located. The first adjustment component is fixedly mounted to the heat sink frame by the first fastening screw and the second fastening screw. There are multiple first fastening screws and multiple second fastening screws that are spaced apart. The heat sink frame has a first heat dissipation hole and a second heat dissipation hole, both of which communicate with the receiving groove. There are multiple first heat dissipation holes and multiple second heat dissipation holes that are spaced apart.

2. The heat sink for a laptop computer according to claim 1, characterized in that: The first adjustment component includes a first adjustment frame and a second adjustment frame mounted on the heat sink. One end of the second adjustment component is slidably mounted on the first adjustment frame, and the other end of the second adjustment component is slidably mounted on the second adjustment frame.

3. A heat sink for a laptop computer according to claim 2, characterized in that: The heat sink bracket is provided with a first outer fastening screw groove and a second outer fastening screw groove. The first adjustment bracket is provided with a first inner fastening screw groove, and the second adjustment bracket is provided with a second inner fastening screw groove. One end of the first fastening screw passes through the first outer fastening screw groove and is installed in the first inner fastening screw groove. One end of the second fastening screw passes through the second outer fastening screw groove and is installed in the second inner fastening screw groove.

4. A heat sink for a laptop computer according to claim 2, characterized in that: The second adjustment component includes a mounting bracket, a longitudinal adjustment stud mounted on the mounting bracket, and a longitudinal fastening nut rotatably mounted on the longitudinal adjustment stud. One end of the mounting bracket is slidably mounted on the first adjustment bracket, and the other end of the mounting bracket is slidably mounted on the second adjustment bracket. The first adjustment bracket is provided with a first adjustment groove, and a portion of the longitudinal adjustment stud is slidably placed in the first adjustment groove. The longitudinal fastening nut is located on the outside of the first adjustment bracket.

5. A heat sink for a laptop computer according to claim 4, characterized in that: The first adjustment frame has a first sliding column, the second adjustment frame has a second sliding column, and the mounting frame has a first sliding groove and a second sliding groove. The first sliding column is matched with the first sliding groove, and the second sliding column is matched with the second sliding groove.

6. A heat sink for a laptop computer according to claim 4, characterized in that: The mounting bracket is provided with a third slide groove and a fourth slide groove. The first cooling fan has a first front slider and a first rear slider, and the second cooling fan has a second front slider and a second rear slider. The first front slider and the first rear slider are slidably mounted in the third slide groove, and the first rear slider and the second rear slider are slidably mounted in the fourth slide groove.

7. A heat sink for a laptop computer according to claim 4, characterized in that: The first cooling fan has a first horizontal adjustment stud, a first horizontal fastening nut and a first horizontal pad. The mounting bracket has a second adjustment slot and the cooling bracket has a third adjustment slot. A portion of the first horizontal adjustment stud is slidably placed in the second adjustment slot and the third adjustment slot. The first horizontal fastening nut and the first horizontal pad are both located on the outside of the cooling bracket, and the first horizontal pad is located on the inside of the first horizontal fastening nut.

8. A heat sink for a laptop computer according to claim 7, characterized in that: The second cooling fan has a second horizontal adjustment stud, a second horizontal fastening nut, and a second horizontal pad. A portion of the second horizontal adjustment stud is slidably placed in the second adjustment slot and the third adjustment slot. The second horizontal fastening nut and the second horizontal pad are both located on the outside of the heat sink frame, and the second horizontal pad is located on the inside of the second horizontal fastening nut.

9. A heat sink for a laptop computer according to claim 1, characterized in that: The heat sink has a baffle, the heat sink is triangular in shape, and the baffle is located on the inclined surface of the heat sink.