CN215984137U - Radiator using spring heat pipe - Google Patents
Radiator using spring heat pipe Download PDFInfo
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- CN215984137U CN215984137U CN202122531583.9U CN202122531583U CN215984137U CN 215984137 U CN215984137 U CN 215984137U CN 202122531583 U CN202122531583 U CN 202122531583U CN 215984137 U CN215984137 U CN 215984137U
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- heat pipe
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- radiator
- spring
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Abstract
The utility model relates to a radiator applying spring heat pipes, which belongs to the technical field of cooling of a cooling fin and comprises a cooling fin, a heat-conducting copper plate, a spiral heat pipe, a heat-radiating copper sheet and a cooling radiator, wherein a heating section of the cooling fin is connected with the heat-conducting copper plate, one side of the heat-conducting copper plate, far away from the cooling fin, is connected with the spiral heat pipe, one end of the spiral heat pipe, far away from the cooling fin, is connected with the heat-radiating copper sheet, and the heat-radiating copper sheet is arranged on the cooling radiator. The utility model adopts the high-temperature red copper sintering spiral heat pipe, effectively solves the refrigeration and heat dissipation problems of thick heat-insulating materials, and simultaneously utilizes the flexible spiral spring structure to disperse vibration and installation energy to protect the refrigeration piece from being damaged.
Description
Technical Field
The utility model belongs to the technical field of cooling of refrigerating fins, and relates to a radiator using a spring heat pipe.
Background
The thickness of the existing refrigeration piece is 3mm, namely the minimum distance between heat collection and heat dissipation is 3mm, the heating amount of the refrigeration piece is very large in use, the heat concentration degree is high, and therefore the heat dissipation of the radiator is guaranteed to be carried out in the mode that the radiator is contacted with air as fast as possible during heat dissipation. When the heat insulation layer is too thick, the heat radiator main body is mostly embedded in the heat insulation layer, the heat conductivity of the heat radiator is generally 320-420W/mK, the temperature of the hot end of the refrigeration sheet is preferably 45-60 ℃, if the refrigeration sheet works under the condition of high heat productivity, the temperature of the hot end of the refrigeration sheet is always higher than 60 ℃ due to the limitation of the heat conductivity of the metal heat radiator, and the refrigeration effect is poor. In addition, the existing refrigeration piece is made of a multi-purpose ceramic material, and can be cracked if local stress is too large in the use process. Most of the existing heat dissipation is in rigid connection, the weight of the heat radiator is large, and the inertia of the heat radiator is concentrated at a certain point of the heat radiator when vibration occurs, so that the refrigerating sheet is cracked.
SUMMERY OF THE UTILITY MODEL
In view of the above, an object of the present invention is to provide a heat sink using a spring heat pipe to improve a thermal conductivity, disperse heat, and disperse vibration energy through flexible connection to protect a cooling fin.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides an use radiator of spring heat pipe, includes refrigeration piece, heat conduction copper, spiral heat pipe, heat dissipation copper sheet and refrigeration radiator, the section of generating heat of refrigeration piece with the heat conduction copper links to each other, the heat conduction copper is kept away from one side of refrigeration piece with spiral heat pipe links to each other, spiral heat pipe is kept away from the one end of refrigeration piece with the heat dissipation copper sheet links to each other, the heat dissipation copper sheet sets up on refrigeration radiator.
Optionally, the refrigeration piece is flexibly connected with the heat-conducting copper plate through heat-conducting silicone grease.
Optionally, the spiral heat pipe and the heat-conducting copper plate are fixed by welding.
Optionally, the heat conducting copper plate and the heat conducting alloy are welded by a low-temperature tin-bismuth alloy Sn42/Bi 58.
Optionally, the spiral heat pipe and the heat dissipation copper sheet are fixed by welding.
Optionally, the heat dissipation copper sheet and the refrigeration radiator are fixed through screws.
Optionally, the inner edge of the spiral heat pipe is made of a flexible heat-insulating material.
Optionally, a heat insulation layer for connecting an inner cavity of the heat dissipation device is arranged on the heat conduction copper plate.
Optionally, the thermal conductivity of the spiral heat pipe is 2000W/mK.
The utility model has the beneficial effects that:
the utility model adopts the high-temperature red copper sintering spiral heat pipe, and effectively solves the refrigeration and heat dissipation problems of thick heat-insulating materials. The heat conductivity coefficient of the spiral heat pipe is about 2000W/mK, which is more than 5 times of that of the common metal material. Therefore, the heat generated by the heating end is quickly transferred to the main body of the radiator, and the heat is dispersed and not gathered. When there is a machining error, the spring structure can also play a role in error compensation. Moreover, the spring structure is a flexible connection structure, so that energy can be effectively dispersed when vibration occurs, and the refrigerating sheet is protected from being damaged.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the means of the instrumentalities and combinations particularly pointed out hereinafter.
Drawings
For the purposes of promoting a better understanding of the objects, aspects and advantages of the utility model, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings in which:
fig. 1 is a schematic view of the overall structure of the present invention.
Reference numerals: the device comprises a refrigeration piece 1, a heat conduction copper plate 2, a spiral heat pipe 3, a heat dissipation copper piece 4 and a refrigeration radiator 5.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The utility model is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention in a schematic way, and the features in the following embodiments and examples may be combined with each other without conflict.
Wherein the showings are for the purpose of illustrating the utility model only and not for the purpose of limiting the same, and in which there is shown by way of illustration only and not in the drawings in which there is no intention to limit the utility model thereto; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", "front", "rear", etc., based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not an indication or suggestion that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes, and are not to be construed as limiting the present invention, and the specific meaning of the terms may be understood by those skilled in the art according to specific situations.
Referring to fig. 1, a heat sink using a spring heat pipe includes a cooling fin 1, a heat-conducting copper plate 2, a spiral heat pipe 3, a heat-dissipating copper plate 4, and a cooling heat sink 5, wherein a heating end of the cooling fin 1 is flexibly connected to the heat-conducting copper plate 2 through heat-conducting silicone grease, and heat of the cooling fin 1 is conducted to the heat-conducting copper plate 2. The heat-conducting copper plate 2 and the spiral heat pipe 3 are welded at 145 ℃ by using low-temperature tin-bismuth alloy (Sn42/Bi58), the temperature is controlled accurately, synthetic resin is used as an auxiliary agent, and the connection is rigid connection so as to ensure the heat transfer of metal. The spiral heat pipe 3 is welded with the heat dissipation copper sheet 4, and is welded with the heat conduction copper plate 2 and the spiral heat pipe 3 at the same time.
The heat dissipation copper sheet 4 is connected with the refrigeration radiator 5 through a screw structure, and heat conduction silicone grease is additionally coated at the joint. The heat-conducting copper plate 2 is rigidly connected with the inner cavity of the equipment in a heat insulation mode so as to ensure the contact and fixation of the refrigerating sheet 1. Spiral heat pipe 3 stretches out outside the heat preservation, uses flexible insulation material in the limit in spiral heat pipe 3 to guarantee can not take place the friction in vibrations, and utilize the spring to be the part that has fine elasticity, make full use of its yielding, elasticity characteristics such as big, in addition the quick heat transfer nature of heat conduction principle and phase transition medium of heat pipe, see through spiral heat pipe 3 and transmit the heat of the object that generates heat to the characteristic outside the heat source rapidly, in order to accomplish this scheme.
Finally, the above embodiments are only intended to illustrate the technical solutions of the present invention and not to limit the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the claims of the present invention.
Claims (9)
1. A radiator using a spring heat pipe is characterized in that: including refrigeration piece, heat conduction copper, spiral heat pipe, heat dissipation copper sheet and refrigeration radiator, the section of generating heat of refrigeration piece with the heat conduction copper links to each other, the heat conduction copper is kept away from one side of refrigeration piece with spiral heat pipe links to each other, spiral heat pipe is kept away from the one end of refrigeration piece with the heat dissipation copper sheet links to each other, the heat dissipation copper sheet sets up on refrigeration radiator.
2. The heat sink using a spring heat pipe as claimed in claim 1, wherein: the refrigerating sheet is flexibly connected with the heat-conducting copper plate through heat-conducting silicone grease.
3. The heat sink using a spring heat pipe as claimed in claim 1, wherein: and the spiral heat pipe and the heat-conducting copper plate are fixed by welding.
4. The heat sink using a spring heat pipe as claimed in claim 3, wherein: the heat-conducting copper plate and the heat-conducting tin-bismuth alloy Sn42/Bi58 are welded.
5. The heat sink using a spring heat pipe as claimed in claim 1, wherein: the spiral heat pipe and the radiating copper sheet are fixed through welding.
6. The heat sink using a spring heat pipe as claimed in claim 1, wherein: the heat dissipation copper sheet and the refrigeration radiator are fixed through screws.
7. The heat sink using a spring heat pipe as claimed in claim 1, wherein: the inner edge of the spiral heat pipe is made of flexible heat-insulating materials.
8. The heat sink using a spring heat pipe as claimed in claim 1, wherein: and the heat-conducting copper plate is provided with a heat-insulating layer for connecting the inner cavity of the heat-radiating equipment.
9. The heat sink using a spring heat pipe as claimed in claim 1, wherein: the heat conductivity coefficient of the spiral heat pipe is 2000W/mK.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122531583.9U CN215984137U (en) | 2021-10-20 | 2021-10-20 | Radiator using spring heat pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122531583.9U CN215984137U (en) | 2021-10-20 | 2021-10-20 | Radiator using spring heat pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215984137U true CN215984137U (en) | 2022-03-08 |
Family
ID=80512439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122531583.9U Active CN215984137U (en) | 2021-10-20 | 2021-10-20 | Radiator using spring heat pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215984137U (en) |
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2021
- 2021-10-20 CN CN202122531583.9U patent/CN215984137U/en active Active
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