Heat pipe radiator

By introducing pushing components into the heat pipe radiator, the problem of difficult replacement of the heat pipe after damage is solved, the effect of efficient replacement and reducing thermal resistance is achieved, and the heat dissipation efficiency is improved.

CN223157494UActive Publication Date: 2025-07-25KUNSHAN HENGPU HARDWARE CO LTD
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Patent Information

Application Number
CN202422785019.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-07-25
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

Existing heat pipe radiators are difficult to replace efficiently when the heat pipe is damaged, resulting in inefficient replacement.

Method used

A heat pipe radiator is designed including a substrate, a heat pipe, a mounting plate and a push member. The push member is composed of a screw and a push block. The pushing block is driven by the screw to eject the heat pipe from the heat pipe groove for easy replacement.

Benefits of technology

It improves the replacement efficiency of heat pipes, enhances the convenience of use, reduces thermal resistance, and improves heat dissipation efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a heat pipe radiator, and relates to the technical field of radiators. The radiator comprises a base plate, a heat pipe, a mounting plate and radiating fins, a heat pipe groove is formed in the top end of the base plate, the heat pipe is clamped in the heat pipe groove, a mounting sliding groove communicated with the heat pipe groove is formed in the base plate, and a pushing component for assisting the heat pipe in replacement is arranged on the mounting plate. The pushing component comprises a lead screw arranged on the mounting plate in a threaded mode and a pushing block arranged in a mounting sliding groove in a sliding mode, the base plate comprises a heat absorption face and a heat dissipation face, the heat dissipation face is connected with the mounting plate, the heat pipe is a flat pipe, the plane portion of the heat pipe coincides with the heat absorption face of the base plate, and the cooling fins and the mounting plate are integrally formed. The heat pipe can be ejected out from the interior of the heat pipe groove through the arranged pushing component, so that the heat pipe can be conveniently taken down and replaced, the replacement efficiency of the heat pipe is improved, and use is more convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of radiators, in particular to a heat pipe radiator. Background Art

[0002] Generally, a heat pipe radiator is formed by passing a whole set of fins through a copper pipe by means of a mold, and then deforming the through holes of the fins so that the copper pipe is fixed to the fins.

[0003] In order to reduce the thermal resistance, it is necessary to increase the contact area between the heat pipe radiator and the product (such as a chip). Therefore, in the prior art, an influencing design tooling is used to press the heat pipe into the heat pipe groove on the substrate and press it into a flat pipe so that its plane coincides with the heat absorption surface of the substrate. Since it is squeezed, the friction with the heat pipe groove is increased and the gap with the heat pipe groove is reduced. Therefore, when the heat pipe is damaged, it is difficult to take it out from the inside of the heat pipe groove, reducing the replacement efficiency.

[0004] Therefore, a heat pipe radiator is proposed. Content of the Utility Model

[0005] In order to solve the problems existing in the prior art, the utility model provides a heat pipe radiator.

[0006] The utility model specifically adopts the following technical solutions to achieve the above purposes:

[0007] A heat pipe radiator includes a substrate, a heat pipe, a mounting plate and fins. A heat pipe groove is formed at the top end of the substrate. The heat pipe is clamped inside the heat pipe groove. An installation chute communicating with the heat pipe groove is formed on the substrate. A pushing member for assisting in replacing the heat pipe is arranged on the mounting plate. The pushing member includes a lead screw threadedly arranged on the mounting plate and a push block slidably arranged inside the installation chute.

[0008] Further, the substrate includes a heat absorption surface and a heat dissipation surface, and the heat dissipation surface is connected to the mounting plate.

[0009] Further, the heat pipe is a flat pipe, and its flat part coincides with the heat absorption surface of the substrate.

[0010] Further, a plurality of fins are provided, and they are integrally formed with the mounting plate.

[0011] Further, the mounting plate is made of a material with good thermal conductivity.

[0012] Further, a disc is arranged at the bottom end of the lead screw, an anti-slip sleeve is sleeved outside the disc, and the top of the push block is adapted to the radian of the bottom end of the heat pipe groove.

[0013] The beneficial effects of the utility model are as follows:

[0014] The push member provided by the utility model can push the heat pipe out of the heat pipe slot, so that it can be conveniently removed and replaced, improving the replacement efficiency of the heat pipe and making it more convenient to use. Description of the Drawings

[0015] Figure 1 is one of the three-dimensional structure diagrams of the utility model;

[0016] Figure 2 is the second of the three-dimensional structure diagrams of the utility model;

[0017] Figure 3 is the cross-sectional view of the utility model;

[0018] Figure 4 is the structure diagram of the substrate of the utility model.

[0019] Reference Numerals: 1. Substrate; 101. Heat pipe slot; 102. Installation chute; 2. Heat pipe; 3. Installation plate; 4. Heat sink; 5. Push member; 501. Lead screw; 502. Disc; 503. Push block. Detailed Embodiments

[0020] To make the objectives, technical solutions and advantages of the embodiments of the utility model clearer, the technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Apparently, the described embodiments are some but not all of the embodiments of the utility model. Components of the embodiments of the utility model described and illustrated herein can be arranged and designed in various different configurations.

[0021] Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but merely represents selected embodiments of the utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the utility model without creative efforts shall fall within the protection scope of the utility model.

[0022] It should be noted that: like reference numerals and letters denote like items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings. In addition, the terms "first", "second", etc. are only used for descriptive distinction and cannot be construed as indicating or implying relative importance.

[0023] In the description of the embodiments of the present utility model, it should be noted that the orientation or positional relationship indicated by terms such as "inner", "outer", "upper", etc. is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the product of this utility model is usually placed when in use. It is only for the convenience of describing the present utility model 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. Therefore, it should not be construed as a limitation to the present utility model.

[0024] As Figures 1-4 shown, a heat pipe radiator includes a base plate 1, a heat pipe 2, a mounting plate 3 and a heat sink 4. A heat pipe groove 101 is opened at the top end of the base plate 1, and the heat pipe 2 is snap-fitted inside the heat pipe groove 101. An installation chute 102 communicating with the heat pipe groove 101 is opened on the base plate 1. A pushing member 5 for assisting in replacing the heat pipe 2 is provided on the mounting plate 3. The pushing member 5 includes a lead screw 501 threadedly arranged on the mounting plate 3 and a push block 503 slidably arranged inside the installation chute 102. Specifically, after the heat pipe 2 is snapped into the heat pipe groove 101, using a corresponding tool to roll-press it can make its plane be in the same plane as the heat absorption surface of the base plate 1. Thus, the contact area with the heat source can be increased, the contact thermal resistance is reduced, and the heat dissipation efficiency of the product (such as a chip, etc.) is improved. However, after the heat pipe 2 is damaged after being used for a period of time, the provided pushing member 5 can assist in removing the heat pipe 2 from the inside of the heat pipe groove 101. When the pushing member 5 is working, rotating the lead screw 501 can drive the push block 503 to rise, so that the heat pipe 2 can be ejected from the inside of the heat pipe groove 101, thus facilitating its replacement.

[0025] As Figure 2 shown, the base plate 1 includes a heat absorption surface and a heat dissipation surface, and the heat dissipation surface is connected to the mounting plate 3.

[0026] As Figure 1 shown, the heat pipe 2 is a flat tube, and its flat part coincides with the heat absorption surface of the base plate 1. Specifically, the flat part of the heat pipe 2 coincides with the heat absorption surface of the base plate 1, so that the surface of the heat absorption surface of the base plate 1 can be made flat, the thermal resistance is reduced, and the heat dissipation efficiency is improved.

[0027] As Figure 2 shown, a plurality of heat sinks 4 are provided, and they are integrally formed with the mounting plate 3.

[0028] As Figure 2 shown, the mounting plate 3 is made of a material with good thermal conductivity.

[0029] As Figure 3 shown, a disc 502 is provided at the bottom end of the lead screw 501, an anti-slip sleeve is sleeved outside the disc 502, and the top of the push block 503 is adapted to the arc at the bottom end of the heat pipe groove 101.

[0030] In summary, the provided substrate 1, heat pipe 2, mounting plate 3, and heat sink 4 form a heat pipe radiator. Its heat absorption surface contacts the product (such as a chip), and can play a role in dissipating heat for it. After being used for a period of time, when the heat pipe 2 is damaged, the provided pushing member 5 can assist in removing the heat pipe 2 from the inside of the heat pipe groove 101, facilitating its replacement.

[0031] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification is only the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection required by the present invention is defined by the appended claims and their equivalents.

Claims

1. A heat pipe radiator, comprising a substrate (1), a heat pipe (2), a mounting plate (3) and a heat sink (4), characterized in that, A heat pipe groove (101) is formed at the top of the substrate (1), the heat pipe (2) is snap-fitted inside the heat pipe groove (101), an installation chute (102) communicating with the heat pipe groove (101) is formed on the substrate (1), and a pushing member (5) for assisting in replacing the heat pipe (2) is arranged on the mounting plate (3). The pushing member (5) includes a lead screw (501) threadedly arranged on the mounting plate (3) and a pushing block (503) slidably arranged inside the installation chute (102).

2. The heat pipe radiator according to claim 1, characterized in that, The substrate (1) includes a heat absorption surface and a heat dissipation surface, and the heat dissipation surface is connected to the mounting plate (3).

3. A heat pipe radiator according to claim 2, characterized in that, The heat pipe (2) is a flat tube, and its flat part coincides with the heat absorption surface of the substrate (1).

4. A heat pipe radiator according to claim 1, characterized in that, A plurality of heat sinks (4) are provided, and they are integrally formed with the mounting plate (3).

5. A heat pipe radiator according to claim 1, characterized in that, The mounting plate (3) is made of a material with good heat conduction performance.

6. The heat pipe radiator according to claim 1, wherein, A disc (502) is arranged at the bottom end of the lead screw (501), an anti-slip sleeve is sleeved outside the disc (502), and the top of the pushing block (503) is adapted to the radian of the bottom end of the heat pipe groove (101).