Blower type heat dissipation module
By using two sets of fins and an independent fan design in the CPU cooling module, the problem of heat accumulation on the fins is solved, and a more efficient cooling effect is achieved.
Patent Information
- Application Number
- CN202422875499.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-11-25
AI Technical Summary
In existing CPU cooling modules, heat easily accumulates on the fins, making it difficult to quickly dissipate the heat, and a single fan blowing the fins is inefficient.
It adopts a two-set fin design, which disperses the heat on the two sets of fins and blows them directly through two independently working fans. The fin structure in the cavity formed by the spliced wind cover is used to improve the air volume concentration.
It achieves rapid heat dissipation from the CPU, improves heat dissipation efficiency, avoids the problem of heat dissipation difficulty caused by heat accumulation on the fins, and enhances the heat dissipation effect.
Smart Images

Figure CN223377695U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a CPU heat dissipation module, in particular to a hair dryer type heat dissipation module. Background Art
[0002] With the advancement of semiconductor technology, the CPU's computing speed is getting higher and higher, and its performance has been greatly improved. The problem that arises is that its power consumption becomes very high, so a more efficient heat dissipation module is needed for heat dissipation.
[0003] Current CPU cooling modules usually use heat pipes to dissipate heat, which is then transferred to the fins, and a fan is used to blow the heat away from the fins to achieve heat dissipation. However, the disadvantage of this method is that the heat at both ends of the heat pipe will be repeatedly superimposed on a group of fins, causing the heat to accumulate on the fins and difficult to dissipate. In addition, only one fan is usually used to blow the fins, making it difficult to quickly dissipate the heat from the CPU. Utility Model Content
[0004] The purpose of the utility model is to provide a blower-type heat dissipation module, which disperses the heat from multiple heat pipes onto two groups of fins and uses two independently working fans to blow directly onto the two groups of fins, thereby avoiding the problem of heat being difficult to dissipate due to the superposition of heat discharged by the heat pipes on the fins, so that the heat released by the CPU can be discharged more quickly.
[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a hair dryer type heat dissipation module, comprising a positioning component, a heat conducting component fixed on the positioning component, and a convection component arranged on the heat conducting component, the positioning component comprising a heat conducting seat and an elastic metal sheet arranged on the heat conducting seat, a clip is installed on the elastic metal sheet, and two clips are provided on each elastic metal sheet, the heat conducting component comprises a fixing seat and a plurality of heat pipes welded to the lower end surface of the fixing seat, two groups of fins are fixed on the plurality of heat pipes, and the two groups of fins are designed with equal heights, a total of two groups of convection components are provided, and the convection components include a first air cover and a fan and a second air cover respectively fixed at both ends of the first air cover, wherein the first air cover and the second air cover are spliced in a splicing design, and the two themselves are not connected, each group of fins is arranged in an integral cavity formed by the first air cover and the second air cover, and a heat pipe through-hole is provided on the fin, the heat pipe through-hole is used to allow the heat pipe to pass through, and the heat pipe and the fin are welded into one with the help of the heat pipe through-hole.
[0006] Preferably, a plurality of heat pipe positioning grooves are provided on the upper end surface of the heat conducting seat, and the plurality of heat pipes are respectively fitted into the plurality of heat pipe positioning grooves; the heat pipes and the heat conducting seat are welded into one body.
[0007] Preferably, the lower end surface of the thermal seat is provided with four first positioning grooves, and there are two elastic metal sheets in total. Each elastic metal sheet is provided with two second positioning holes, and there are four second positioning holes in total. First screws are installed in the four first positioning grooves and respectively penetrate into the four second positioning holes; thereby fixing the thermal seat and the two elastic metal sheets as one.
[0008] Preferably, the two elastic metal sheets are symmetrical to the two ends of the thermal seat; the two ends of the elastic metal sheet can be deformed within a certain range, thereby making it easier for the thermal seat to fit onto the top cover of the CPU.
[0009] Preferably, both ends of each heat pipe are symmetrically distributed on the fixing base, so that the heat of each heat pipe can be dispersed to both sides of the fixing base.
[0010] Preferably, the width of each group of fins gradually decreases from the center to both sides.
[0011] Preferably, each group of fins is provided with a plurality of fins, and the plurality of fins are distributed at equal intervals.
[0012] Preferably, a third positioning hole is provided on the fin, a first through-hole is provided on the first wind cover, and a second through-hole is provided on the second wind cover, and a second screw which penetrates into the third positioning hole is installed in both the first through-hole and the second through-hole; so that the first wind cover and the second wind cover can be fixed on the fin, but the first wind cover and the second wind cover are not in direct contact with the fin.
[0013] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0014] 1. The utility model disperses the heat from multiple heat pipes onto the two sets of fins by providing two sets of fins, and uses two independently working fans to blow directly towards the two sets of fins, thereby avoiding the problem of heat being difficult to be discharged due to the superposition of heat from the heat pipes on the fins, so that the heat released by the CPU can be discharged more quickly.
[0015] 2. The utility model provides a cavity composed of a first wind cover and a second wind cover on the outside of the two groups of fins, so that the airflow generated by the fan can be blown toward the fins more concentratedly, thereby avoiding the loss of air volume and making the heat dissipation efficiency higher. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is one of the schematic diagrams of an embodiment of the present utility model.
[0017] Figure 2 This is the second schematic diagram of the embodiment of the present utility model.
[0018] Figure 3 This is the third schematic diagram of the embodiment of the present utility model.
[0019] Figure 4 This is one of the exploded views of the present utility model.
[0020] Figure 5 This is the second exploded view of the utility model.
[0021] The reference numerals and names in the figure are as follows: 1. Positioning assembly; 11. Thermal seat; 111. Heat pipe positioning groove; 112. First positioning groove; 12. Elastic metal sheet; 121. Second positioning hole; 122. First screw; 13. Fastener; 2. Thermal assembly; 21. Fixing seat; 22. Heat pipe; 23. Fin; 231. Heat pipe through-hole; 232. Third positioning hole; 3. Convection assembly; 31. Fan; 32. First air cover; 321. First through-hole; 33. Second air cover; 331. Second through-hole; 34. Second screw. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0023] In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.
[0024] In the embodiments of the present invention, unless otherwise expressly specified or limited, the terms "installed," "connected," "connected," "fixed," etc. should be understood in a broad sense. For example, they may refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, indirect connection through an intermediate medium; internal communication between two components, or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in the embodiments of the present invention based on specific circumstances.
[0025] See also Figures 1 to 5 , the utility model provides an embodiment: a hair dryer type heat dissipation module, including a positioning component 1, a heat conducting component 2 fixed on the positioning component 1, and a convection component 3 arranged on the heat conducting component 2, the positioning component 1 includes a heat conducting seat 11 and an elastic metal sheet 12 arranged on the heat conducting seat 11, a plurality of heat pipe positioning grooves 111 are provided on the upper end surface of the heat conducting seat 11, and a clip 13 is installed on the elastic metal sheet 12, and there are two clips 13 on each elastic metal sheet 12. The clip 13 is a prior art, and reference can be made to the relevant clips on the original radiator of Intel Core 10th generation CPU, which is the same as this. Its structure is not mentioned here. To reiterate, the lower end surface of the thermal base 11 is provided with four first positioning grooves 112, and there are two elastic metal sheets 12. Each elastic metal sheet 12 is provided with two second positioning holes 121, and there are four second positioning holes 121 in total. First screws 122 are installed in the four first positioning grooves 112 and respectively penetrate into the four second positioning holes 121, thereby fixing the thermal base 11 and the two elastic metal sheets 12 as a whole. The two elastic metal sheets 12 are symmetrical at the two ends of the thermal base 11. The two ends of the elastic metal sheet 12 can be deformed within a certain range, thereby facilitating the thermal base 11 to fit on the top cover of the CPU.
[0026] The heat conducting assembly 2 includes a fixing base 21 and a plurality of heat pipes 22 welded to the lower end surface of the fixing base 21. The plurality of heat pipes 22 are respectively fitted into the plurality of heat pipe positioning grooves 111. The heat pipes 22 are welded to the heat conducting base 11 as a whole. Both ends of each heat pipe 22 are symmetrically distributed on the fixing base 21, so that the heat of each heat pipe 22 can be dispersed to both sides of the fixing base 21. Two groups of fins 23 are fixed on the plurality of heat pipes 22. The two groups of fins 23 are designed with the same height. The width of each group of fins 23 gradually decreases from the center to both sides. Each group of fins 23 is provided with multiple fins, and the multiple fins 23 are evenly spaced.
[0027] There are two groups of convection components 3, and the convection components 3 include a first wind cover 32 and a fan 31 and a second wind cover 33 fixed to both ends of the first wind cover 32, wherein the first wind cover 32 and the second wind cover 33 are spliced and are not connected to each other. Each group of fins 23 is arranged in the cavity of the whole formed by the first wind cover 32 and the second wind cover 33, and the fins 23 are provided with heat pipe through-holes 231, which are used to allow the heat pipe 22 to pass through, and with the help of the heat pipe through-holes 231 The heat pipe 22 and the fin 23 are welded together, a third positioning hole 232 is provided on the fin 23, a first through-hole 321 is provided on the first air cover 32, and a second through-hole 331 is provided on the second air cover 33. Second screws 34 that penetrate into the third positioning hole 232 are installed in both the first through-hole 321 and the second through-hole 331, so that the first air cover 32 and the second air cover 33 can be fixed on the fin 23, but the first air cover 32 and the second air cover 33 are not in direct contact with the fin 23.
[0028] Please refer to Figures 1 to 5 When installing the utility model, the four clips 13 are passed through the four holes on the CPU motherboard respectively, and the four clips 13 are pressed to make the four clips 13 be connected to the CPU motherboard (the specific distance can refer to the installation method of the original Intel Core 10th generation CPU radiator); when working, the heat released by the CPU is directly transferred to the thermal seat 11, and then transferred to multiple heat pipes 22. The multiple heat pipes 22 divide the heat into two parts and release it on two groups of fins 23 respectively. With the work of two fans 31, the heat can be blown directly at the two groups of fins 23 to quickly blow out the heat.
[0029] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.
Claims
1. A hair dryer type heat dissipation module, comprising a positioning component (1), a heat conducting component (2) fixed on the positioning component (1), and a convection component (3) arranged on the heat conducting component (2), characterized in that: The positioning assembly (1) includes a heat conducting seat (11) and an elastic metal sheet (12) arranged on the heat conducting seat (11), and a clip (13) is installed on the elastic metal sheet (12). The heat conducting assembly (2) includes a fixing seat (21) and a plurality of heat pipes (22) welded to the lower end surface of the fixing seat (21). Two groups of fins (23) are fixed on the plurality of heat pipes (22), and the two groups of fins (23) are designed with equal height. The convection assembly (3) is provided with two groups, and the convection assembly (3) includes a first wind cover (32) and a fan (31) and a second wind cover (33) respectively fixed to the two ends of the first wind cover (32). Each group of fins (23) is arranged in a cavity formed by the first wind cover (32) and the second wind cover (33), and the fins (23) are provided with heat pipe through holes (231).
2. The hair dryer type heat dissipation module according to claim 1, characterized in that: The upper end surface of the heat conducting seat (11) is provided with a plurality of heat pipe positioning grooves (111), and the plurality of heat pipes (22) are respectively fitted into the plurality of heat pipe positioning grooves (111).
3. The hair dryer type heat dissipation module according to claim 1, characterized in that: The lower end surface of the heat-conducting seat (11) is provided with four first positioning grooves (112), and there are two elastic metal sheets (12) in total. Each elastic metal sheet (12) is provided with two second positioning holes (121), and there are four second positioning holes (121) in total. First screws (122) are installed in the four first positioning grooves (112) and respectively penetrate into the four second positioning holes (121).
4. The hair dryer type heat dissipation module according to claim 3, characterized in that: The two elastic metal sheets (12) are symmetrical to the two ends of the heat conducting seat (11).
5. The hair dryer type heat dissipation module according to claim 1, characterized in that: Both ends of each heat pipe (22) are symmetrically distributed on the fixing seat (21).
6. The hair dryer type heat dissipation module according to claim 1, characterized in that: The width of each group of fins (23) gradually decreases from the center to both sides.
7. The hair dryer type heat dissipation module according to claim 1, characterized in that: Each group of fins (23) is provided with a plurality of fins, and the plurality of fins (23) are distributed at equal intervals.
8. The hair dryer type heat dissipation module according to claim 1, characterized in that: The fin (23) is provided with a third positioning hole (232), the first wind cover (32) is provided with a first through hole (321), the second wind cover (33) is provided with a second through hole (331), and the first through hole (321) and the second through hole (331) are both installed with a second screw (34) that penetrates into the third positioning hole (232).