Phase change heat storage type radiator

By designing a phase change heat storage radiator, the problem of easy displacement of the fan assembly is solved by using a combination of grooves and protrusions, limiting grooves, positioning columns and elastic blocks, thereby improving heat dissipation performance and the stability and maintainability of the structure.

CN223714432UActive Publication Date: 2025-12-23WIZION COMM TECH (SHANGHAI) CO LTD
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Patent Information

Application Number
CN202423233202.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-12-23
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

In the existing technology, the fan assembly is easy to assemble and disassemble, but it is not designed with a limiting structure for heat dissipation material, which can easily lead to horizontal displacement. Moreover, heat dissipation is only carried out by the fan, resulting in poor heat dissipation performance and affecting the working efficiency of the heat sink.

Method used

The design adopts a phase change thermal storage radiator. Through the cooperation of grooves, protrusions, and limiting grooves, combined with the fixing structure of positioning posts and elastic blocks, the precise positioning of the phase change thermal storage material in the slot is ensured. The design of through holes and through slots realizes heat dissipation and wiring channels. The insertion of positioning posts and sockets on the top cover ensures stable installation.

Benefits of technology

It achieves precise positioning of phase change thermal storage materials, prevents horizontal displacement, improves heat dissipation performance and structural functionality and compatibility, and enhances the maintainability and flexibility of the radiator.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of radiators, and discloses a phase change heat storage type radiator which comprises a radiating box, a bottom groove and a chip body, the bottom groove and the chip body are formed in the inner surface of the radiating box, a through hole and a first through groove are formed in the outer surface of the radiating box, and a clamping groove with the diameter larger than that of the bottom groove is formed in the inner surface of the radiating box. A first protruding block is fixedly installed on the outer surface of the clamping groove, a limiting groove is formed in the outer surface of the clamping groove, a second inserting hole is formed in the outer surface of the heat dissipation box, and a phase change heat storage material is installed in the heat dissipation box in an inserted mode through the clamping groove. According to the phase change heat storage type radiator, a phase change heat storage material is accurately positioned in a clamping groove through matching of a groove, a first protruding block, a second protruding block and a limiting groove, horizontal displacement is prevented, meanwhile, through matching of a first positioning column and a first through groove, matching of an elastic block and a through hole, and inserting connection of a second positioning column of a top cover and a second inserting hole, the phase change heat storage material can be accurately positioned in the clamping groove; movement of parts is comprehensively limited in the vertical direction and the horizontal direction, and the accuracy of the installation position is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a radiator technical field, concretely to a phase change heat storage type radiator. BACKGROUND

[0002] At present, the specification of the industrial circuit board design is increasingly miniaturized, all the package level power density is increased significantly, the heat dissipation is crucial for the normal work and long-term stability of electronic equipment, and whether the component temperature is kept in the specification range has become the general standard for determining the acceptability of the design, the heat dissipation solution directly increases the weight, volume and cost of the product, but does not bring any functional advantage, they provide reliability, if there is no heat dissipation solution, many electronic products will fail in a few minutes, the leakage current and the leakage power consumption increase with the decrease of the chip level feature size, since the leakage is related to the temperature, therefore, the heat dissipation design is more important.

[0003] Chinese utility model patent publication number CN 219499837 U discloses a circuit board radiator, the fan assembly of the general radiator is directly welded on the support frame of the radiator, and then when it is damaged, the worker is inconvenient to disassemble and overhaul, and the general radiator is inconvenient for the worker to install on the circuit board, but the circuit board radiator, although the fan assembly is convenient for quick disassembly and assembly, but the limiting structure of the heat dissipation material is not designed, which is easy to cause horizontal displacement, and only the fan is used for heat dissipation, which is easy to cause poor heat dissipation performance, and is inconvenient to improve the working efficiency of the radiator. SUMMARY

[0004] The utility model solves the technical problem that the phase change heat storage type radiator can effectively solve the problem that the existing technology is convenient for quick disassembly and assembly of the fan assembly, but the limiting structure of the heat dissipation material is not designed, which is easy to cause horizontal displacement, and only the fan is used for heat dissipation, which is easy to cause poor heat dissipation performance, and is inconvenient to improve the working efficiency of the radiator.

[0005] The technical scheme adopted by the utility model is: a phase change heat storage type radiator, including the heat dissipation box and the bottom groove and chip body that the inner surface of the heat dissipation box is set, the outer surface of the heat dissipation box is set with through hole and through slot one, the inner surface of the heat dissipation box is set with the clamping groove that the diameter is greater than the diameter of the bottom groove, the outer surface of the clamping groove is fixedly installed with the protruding block one, the outer surface of the clamping groove is set with the limiting groove, the outer surface of the heat dissipation box is set with the insertion hole two, the heat dissipation box is installed with the phase change heat storage material through the clamping groove insertion, the other end of the phase change heat storage material away from the heat dissipation box is provided with the top cover, one side of the top cover close to the heat dissipation box is fixedly installed with the locating column two.

[0006] Preferably, the inner surface of the bottom groove is fixedly provided with a threaded sleeve, and the threaded sleeve is located at one side of the phase change heat storage material close to the heat dissipation box.

[0007] Through the above technical scheme, through the design of the threaded sleeve, when the phase change heat storage material is installed, it can be placed above the threaded sleeve, and when it needs to be fixed, it can be fixed by bolts, which can play a fixed role, and when the bolt is not needed for fixation, the threaded sleeve can support the phase change heat storage material, improving the practicability of the threaded sleeve.

[0008] Preferably, the outer surface of the phase change heat storage material is provided with a groove, the outer surface of the phase change heat storage material is fixedly provided with a second protrusion, the groove is matched with the first protrusion, and the second protrusion is matched with the limiting groove.

[0009] Through the above technical scheme, the phase change heat storage material is aligned with the clamping groove, the groove on the outer surface of the phase change heat storage material is aligned with the first protrusion on the outer surface of the clamping groove, the second protrusion is aligned with the limiting groove, and then the phase change heat storage material is inserted into the clamping groove, so that the phase change heat storage material is accurately positioned in the clamping groove, ensuring the accuracy of the installation position and preventing displacement in the horizontal direction.

[0010] Preferably, the heat dissipation box is provided with a first insertion hole penetrating the same plane of the clamping groove, and the phase change heat storage material is attached to the outer surface of the phase change heat storage material.

[0011] Through the above technical scheme, when the phase change heat storage material is inserted into the clamping groove, attention is paid to the relative position relationship with the first insertion hole, so that the phase change heat storage material is attached to the plane of the first insertion hole, and the first insertion hole can be used for cooperation with other auxiliary components or as a ventilation, wiring channel, etc., ensuring the functionality and compatibility of the overall structure of the heat dissipation device.

[0012] Preferably, the outer surface of the phase change heat storage material is fixedly provided with a first positioning column matched with the through hole, and the first positioning column is matched with the through groove.

[0013] Through the above technical scheme, when the phase change heat storage material is installed, the first positioning column can be clamped into the through groove, which can fix the phase change heat storage material and prevent displacement of the phase change heat storage material.

[0014] Preferably, the outer surface of the phase change heat storage material is fixedly provided with an elastic block matched with the through groove, the elastic block is matched with the through hole, and the first positioning column and the elastic block are made of a deformable material.

[0015] Through the technical scheme, when the positioning column one is clamped into the through slot one, the elastic block is clamped into the through hole, the position of the phase change heat storage material in the heat dissipation box is further fixed, and the movement of the phase change heat storage material is limited in the vertical direction and the horizontal direction, the design of the deformable material makes the installation process more convenient, and the phase change heat storage material can be tightly attached after installation, good fixing effect is guaranteed, and stable operation of the radiator in a complex environment is facilitated.

[0016] Preferably, the positioning column two and the insertion hole two are inserted and installed, the outer surface of the top cover is provided with a through slot two, the through slot two is in a cross shape in section and a plurality of through slots two are arranged at equal intervals.

[0017] Through the technical scheme, the positioning column two on the top cover is aligned with the insertion hole two of the heat dissipation box, and then the top cover is covered on the heat dissipation box, so that the positioning column two is inserted into the insertion hole two, and the inserted and installed positioning column two and insertion hole two ensure the accurate installation position of the top cover on the heat dissipation box, so that the top cover can stably cover above the phase change heat storage material, and the plurality of through slots two in the cross shape and arranged at equal intervals can be used for ventilation and heat dissipation on the one hand, so that heat can be better dissipated, and on the other hand, when internal maintenance or addition of other components is needed, the through slots two can be used for operation, thereby improving the maintainability and use flexibility of the radiator.

[0018] Compared with the prior art, the phase change heat storage type radiator has the following advantages

[0019] Advantages:

[0020] 1. The phase change heat storage type radiator, the phase change heat storage material is matched with the groove, the convex block one and the convex block two and the limiting groove, accurate positioning in the clamping groove is realized, horizontal displacement is prevented, and the cooperation of the positioning column one and the through slot one, the elastic block and the through hole, and the insertion of the positioning column two and the insertion hole two of the top cover comprehensively limits the movement of the components from the vertical and horizontal directions, and the accuracy of the installation position is ensured.

[0021] 2. The phase change heat storage type radiator, the through hole, the through slot one and the insertion hole one on the heat dissipation box can be used for ventilation and heat dissipation, wiring or cooperation with other auxiliary components, the functionality and compatibility of the overall structure of the radiator are ensured, the through slot two in the cross shape and arranged at equal intervals on the top cover also contributes to ventilation and heat dissipation, the heat dissipation performance of the radiator is optimized, heat can be better dissipated, and the working efficiency of the radiator is improved.

[0022] 3. The phase change heat storage type radiator, the design of the insertion hole one and the through slot two enables operation through these channels when internal maintenance or addition of other components is needed, thereby improving the maintainability and use flexibility of the radiator, reducing the maintenance cost and difficulty, and facilitating user use. Attached Figure Description

[0023] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0024] Figure 2 This is a schematic diagram of the explosive structure of this utility model. Figure One ;

[0025] Figure 3 This is a schematic diagram of the disassembled structure of the heat dissipation box and top cover of this utility model;

[0026] Figure 4 This is a schematic diagram of the explosive structure of this utility model. Figure Two ;

[0027] Figure 5 This is a schematic diagram showing the disassembled structure of the heat dissipation box and phase change thermal storage material of this utility model;

[0028] Figure 6 This is a schematic diagram of the heat sink and chip body mounting structure of this utility model.

[0029] The components are: 1. Heat sink; 2. Through hole; 3. Through slot one; 4. Bottom slot; 5. Chip body; 6. Threaded sleeve; 7. Slot; 8. Protrusion one; 9. Limiting slot; 10. Insertion hole one; 11. Insertion hole two; 12. Phase change heat storage material; 13. Positioning post one; 14. Elastic block; 15. Groove; 16. Protrusion two; 17. Top cover; 18. Positioning post two; 19. Through slot two. Detailed Implementation

[0030] 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.

[0031] Example 1: As Figures 1-6 As shown, this utility model provides a phase change heat storage radiator, which includes a heat sink 1, a bottom groove 4 and a chip body 5 on the inner surface of the heat sink 1, a through hole 2 and a through groove 3 on the outer surface of the heat sink 1, a slot 7 with a diameter larger than the diameter of the bottom groove 4 on the inner surface of the heat sink 1, a protrusion 8 fixedly installed on the outer surface of the slot 7, a limit groove 9 on the outer surface of the slot 7, and an insertion hole 11 on the outer surface of the heat sink 1. A phase change heat storage material 12 is inserted into the heat sink 1 through the slot 7. A top cover 17 is provided at the other end of the phase change heat storage material 12 away from the heat sink 1, and a positioning post 18 is fixedly installed on the side of the top cover 17 close to the heat sink 1.

[0032] Specifically, the inner surface of the bottom groove 4 is fixedly provided with a threaded sleeve 6, and the threaded sleeve 6 is located on the side of the phase change heat storage material 12 close to the heat dissipation box 1. The threaded sleeve 6 has the advantages that when the phase change heat storage material 12 is installed, it can be placed above the threaded sleeve 6, and when it needs to be fixed, it can be fixed by bolts, which can play a fixing role. When the bolt is not needed for fixing, the threaded sleeve 6 can support the phase change heat storage material 12, improving the practicability of the threaded sleeve 6.

[0033] Specifically, the outer surface of the phase change heat storage material 12 is provided with a groove 15, and the outer surface of the phase change heat storage material 12 is fixedly provided with a second protrusion 16. The groove 15 is matched with the first protrusion 8, and the second protrusion 16 is matched with the limiting groove 9. The advantages are that the phase change heat storage material 12 is aligned with the clamping groove 7, the groove 15 on the outer surface of the phase change heat storage material 12 is aligned with the first protrusion 8 on the outer surface of the clamping groove 7, the second protrusion 16 is aligned with the limiting groove 9, and then the phase change heat storage material 12 is inserted into the clamping groove 7. The precise positioning of the phase change heat storage material 12 in the clamping groove 7 is realized, the accuracy of the installation position is ensured, and displacement in the horizontal direction is prevented.

[0034] Specifically, the heat dissipation box 1 is provided with a first insertion hole 10 penetrating through the same plane of the clamping groove 7, and the phase change heat storage material 12 is attached to the outer surface of the phase change heat storage material 12. The advantages are that when the phase change heat storage material 12 is inserted into the clamping groove 7, attention is paid to the relative position relationship with the first insertion hole 10, so that the phase change heat storage material 12 is attached to the plane of the first insertion hole 10. The first insertion hole 10 can be used in cooperation with other auxiliary components or as a ventilation, wiring channel, etc., ensuring the functionality and compatibility of the overall structure of the heat dissipation device.

[0035] Embodiment two: as shown in the following figure, which is an improvement on the previous embodiment. Figures 2-6

[0036] Specifically, the outer surface of the phase change heat storage material 12 is fixedly provided with a positioning column 13 matched with the through hole 2, and the positioning column 13 is matched with the through groove 3. The advantages are that when the phase change heat storage material 12 is installed, the positioning column 13 can be clamped into the through groove 3, which can fix the phase change heat storage material 12 and prevent displacement of the phase change heat storage material 12.

[0037] ​Specific, the outer surface of the phase change heat storage material 12 is fixedly installed with the elastic block 14 matched with the through groove 13, the elastic block 14 is matched with the through hole 2, the positioning column 13 and the elastic block 14 are made of deformable material, the advantage is that when the positioning column 13 is clamped into the through groove 13, the elastic block 14 can be clamped into the through hole 2, further fixing the position of the phase change heat storage material 12 in the heat dissipation box 1, limiting its movement in the vertical and horizontal directions, the design of the deformable material makes the installation process more convenient, and after installation, it can be tightly fitted, ensuring good fixing effect, which is conducive to the stable operation of the radiator in complex environment.

[0038] Specific, the positioning column 18 is inserted into the insertion hole 11, the outer surface of the top cover 17 is provided with the through groove 19, the through groove 19 is in the shape of a cross section and is provided with a plurality of the same, and the plurality of through grooves 19 are equidistantly distributed, the advantage is that the positioning column 18 on the top cover 17 is aligned with the insertion hole 11 of the heat dissipation box 1, and then the top cover 17 is covered on the heat dissipation box 1, so that the positioning column 18 is inserted into the insertion hole 11, the insertion of the positioning column 18 and the insertion hole 11 ensures the accurate installation position of the top cover 17 on the heat dissipation box 1, so that the top cover 17 can stably cover above the phase change heat storage material 12, the plurality of through grooves 19 in the shape of a cross section and equidistantly distributed can be used for ventilation and heat dissipation on the one hand, so that heat can be better dissipated, and on the other hand, when internal maintenance or addition of other components is needed, the through grooves 19 can be used for operation, improving the maintainability and use flexibility of the radiator.

[0039] Working principle: in use, through the design of the threaded sleeve 6, when the phase change heat storage material 12 is installed, it can be placed above the threaded sleeve 6, when it needs to be fixed, it can be fixed and installed through the bolt, which can play a fixed role, when it does not need to be fixed through the bolt, the threaded sleeve 6 can support the phase change heat storage material 12, improve the practicability of the threaded sleeve 6, align the phase change heat storage material 12 with the clamping groove 7, align the groove 15 on the outer surface of the phase change heat storage material 12 with the protrusion 8 on the outer surface of the clamping groove 7, and then insert the phase change heat storage material 12 into the clamping groove 7, which can realize the accurate positioning of the phase change heat storage material 12 in the clamping groove 7, ensure the accuracy of the installation position, prevent displacement in the horizontal direction, when the phase change heat storage material 12 is inserted into the clamping groove 7, pay attention to its relative position relationship with the insertion hole 10, make the phase change heat storage material 12 fit the plane where the insertion hole 10 is located, the insertion hole 10 can be used for cooperation with other auxiliary components or as a ventilation, wiring channel, etc., ensure the functionality and compatibility of the overall structure of the radiator, when the phase change heat storage material 12 is installed, the positioning column 13 can be clamped into the through slot 3, which can fix the phase change heat storage material 12, avoid displacement of the phase change heat storage material 12, when the positioning column 13 is clamped into the through slot 3, the elastic block 14 can be clamped into the through hole 2, further fix the position of the phase change heat storage material 12 in the heat dissipation box 1, limit its movement in the vertical and horizontal directions, the design of the deformable material makes the installation process more convenient, and after installation, it can be tightly fitted, ensure good fixing effect, conducive to the stable operation of the radiator in complex environment, align the positioning column two 18 on the top cover 17 with the insertion hole two 11 of the heat dissipation box 1, then cover the top cover 17 on the heat dissipation box 1, make the positioning column two 18 inserted into the insertion hole two 11, the insertion and installation of the positioning column two 18 and the insertion hole two 11 ensure the accurate installation position of the top cover 17 on the heat dissipation box 1, make the top cover 17 stably cover above the phase change heat storage material 12, the through slot two 19 distributed equidistantly in the form of cross, on the one hand, it can be used for ventilation and heat dissipation, so that heat can be better dissipated, on the other hand, when internal maintenance or adding other components is needed, it can be operated through the through slot two 19, improve the maintainability and use flexibility of the radiator.

[0040] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A phase change heat storage radiator, comprising a heat sink (1), a bottom groove (4) formed on the inner surface of the heat sink (1), and a chip body (5), characterized in that: The heat sink (1) has a through hole (2) and a through groove (3) on its outer surface. The heat sink (1) has a slot (7) with a diameter larger than that of the bottom groove (4) on its inner surface. A protrusion (8) is fixedly installed on the outer surface of the slot (7). A limit groove (9) is opened on the outer surface of the slot (7). An insertion hole (11) is opened on the outer surface of the heat sink (1). A phase change heat storage material (12) is inserted into the heat sink (1) through the slot (7). A top cover (17) is provided at the other end of the phase change heat storage material (12) away from the heat sink (1). A positioning post (18) is fixedly installed on the side of the top cover (17) close to the heat sink (1).

2. The phase change heat storage radiator according to claim 1, characterized in that: A threaded sleeve (6) is fixedly installed on the inner surface of the bottom groove (4). The threaded sleeve (6) is located on the side of the phase change heat storage material (12) close to the heat dissipation box (1).

3. The phase change heat storage radiator according to claim 1, characterized in that: The outer surface of the phase change thermal storage material (12) is provided with a groove (15) and a second protrusion (16) is fixedly installed on the outer surface of the phase change thermal storage material (12). The groove (15) is adapted to the first protrusion (8) and the second protrusion (16) is adapted to the limiting groove (9).

4. A phase change heat storage radiator according to claim 1, characterized in that: The heat dissipation box (1) is located on the same plane as the card slot (7) and has a through hole (10) and the phase change heat storage material (12) is attached to the outer surface of the phase change heat storage material (12).

5. A phase change heat storage radiator according to claim 1, characterized in that: The outer surface of the phase change thermal storage material (12) is fixedly installed with a positioning post (13) that is compatible with the through hole (2), and the positioning post (13) is compatible with the through groove (3).

6. A phase change heat storage radiator according to claim 5, characterized in that: The outer surface of the phase change thermal storage material (12) is fixedly installed with an elastic block (14) that is compatible with the through groove (3). The elastic block (14) is compatible with the through hole (2). The positioning post (13) and the elastic block (14) are made of deformable material.

7. A phase change heat storage radiator according to claim 1, characterized in that: The positioning post 2 (18) and the insertion hole 2 (11) are installed by insertion. The outer surface of the top cover (17) is provided with a through groove 2 (19). The cross section of the through groove 2 (19) is a "+" shaped structure and there are multiple identical through grooves 2 (19). The multiple through grooves 2 (19) are distributed at equal intervals.

Citation Information

Patent Citations

  • Radiator for circuit board

    CN219499837U