CN220567947U - Novel heat pipe radiator - Google Patents
Novel heat pipe radiator Download PDFInfo
- Publication number
- CN220567947U CN220567947U CN202321985304.9U CN202321985304U CN220567947U CN 220567947 U CN220567947 U CN 220567947U CN 202321985304 U CN202321985304 U CN 202321985304U CN 220567947 U CN220567947 U CN 220567947U
- Authority
- CN
- China
- Prior art keywords
- heat pipe
- parallel tube
- microchannel
- heat source
- microchannel parallel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 19
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000000463 material Substances 0.000 claims description 10
- 238000003466 welding Methods 0.000 claims description 6
- 238000005219 brazing Methods 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
The utility model discloses a novel heat pipe radiator. The device comprises at least one microchannel parallel tube, a plurality of fins, a fan and a heat source, wherein each microchannel parallel tube is connected end to end and is bent for a plurality of times to form a pulsating heat pipe which is a single circulation loop, the fins are distributed and arranged between loops of each microchannel parallel tube and form at least one radiator together, and the fan is fixedly connected to each microchannel parallel tube; the edge plane of each microchannel parallel tube is attached to the surface of the heat source, and each microchannel parallel tube is fixedly connected to the heat source through at least one fixing clamp. According to the novel heat pipe radiator, the micro-channel heat pipe is tightly pressed with the heat source by the at least one fixing clamp or tightly pressed with the heat source by the aluminum plate, so that the prestress between the heat pipe and the heat source is increased, the thermal resistance is reduced, and the thermal conductivity is improved.
Description
Technical Field
The utility model relates to the field of radiators, in particular to a novel heat pipe radiator.
Background
Along with the rapid development of electronic technology, the industry related to heat dissipation is rapidly expanding, the requirements on the heat sink are also increasingly greater, and meanwhile, the requirements on the heat sink are increasingly higher. In addition to the development of the heat sink itself, some auxiliary heat sinks are also increasingly being manufactured, and in order to make the heat sink more reliable, the auxiliary heat sink assembly also plays a role, for example, the auxiliary devices of some heat sinks can make the heat sink more excellent in performance by providing a better fixing manner, and increase the reliability of the heat sink. Currently, the heat sink on the market generally adopts a screw fixing method.
Disclosure of Invention
In order to solve the problems, the utility model provides a novel heat pipe radiator.
According to one aspect of the present utility model, there is provided a novel heat pipe radiator comprising at least one microchannel parallel pipe, a plurality of fins, a fan and a heat source, wherein each microchannel parallel pipe is connected end to end and is bent for a plurality of times to form a pulsating heat pipe in a single circulation loop, the plurality of fins are distributed and installed between loops of each microchannel parallel pipe and form at least one radiator together, and the fan is fixedly connected to each microchannel parallel pipe; the edge plane of each microchannel parallel tube is attached to the surface of the heat source, and each microchannel parallel tube is fixedly connected to the heat source through at least one fixing clamp.
In some embodiments, the pulsating heat pipe formed by each microchannel parallel tube is internally filled with a working medium. The pulsating heat pipe has the advantages that the specific structure of the pulsating heat pipe is further described, and the type of the working medium can be selected according to the needs.
In some embodiments, the fan is fixedly connected to each of the microchannel parallel tubes by a fixing device, and an air circulation channel is formed between the fixing device and each of the microchannel parallel tubes. The beneficial point is that the mode that the fan is fixedly connected on each micro-channel parallel pipe is further described, wherein the air circulation channel can ensure the air circulation.
In some embodiments, the fixing means is made of a metal material and is connected to each of the microchannel parallel tubes or the plurality of fins by brazing. The fixing device has the advantages that the material and the installation mode of the fixing device are further described.
In some embodiments, a heat-conducting interface material is coated on the surface, which is attached to the heat source, of each microchannel parallel tube. The heat conduction interface material is coated on the surface which is adhered with the heat conduction interface material, so that the heat conduction effect can be ensured.
In some embodiments, the central portion of the fixture passes through each of the microchannel parallel tubes and secures each of the microchannel parallel tubes to the heat source. The fixing clamp has the advantage that the concrete mode of connecting the micro-channel parallel tube and the heat source by the fixing clamp is described.
In some embodiments, the two ends of the fixing clamp are fixedly connected by means of screw fixing, cementing or welding. The fixing clamp has the advantage that the fixing mode of the fixing clamp is further described.
In some embodiments, an aluminum sheet is sandwiched between the edge plane of each microchannel parallel tube and the surface of the heat source, and a heat-conducting interface material is coated on the surface of the aluminum sheet, which is attached to the heat source. The heat source device has the advantage that the edge plane of each microchannel parallel tube can be further pressed against the surface of the heat source through the aluminum sheet.
In some embodiments, the middle portion of the fixing jig passes through each of the microchannel parallel tubes and fixes each of the microchannel parallel tubes to the aluminum sheet. The connecting mode of the fixing clamp is described under the condition that an aluminum sheet exists.
In some embodiments, the surface of the aluminum sheet, which is attached to each microchannel parallel tube, is fixed by welding or cementing. The aluminum sheet fixing device has the advantages that the fixing mode of the aluminum sheet is described, and the heat conduction effect is ensured by coating the heat conduction interface material.
Drawings
FIG. 1 is a schematic diagram of a novel heat pipe radiator according to an embodiment of the present utility model;
FIG. 2 is a schematic side view of a novel heat pipe radiator of FIG. 1;
FIG. 3 is a schematic diagram of a novel heat pipe radiator according to another embodiment of the present utility model;
fig. 4 is a schematic side view of a novel heat pipe radiator shown in fig. 3.
In the figure: microchannel parallel tube 1, fin 2, fan 3, heat source 4, mounting fixture 5, fixing device 6, aluminum sheet 7.
Detailed Description
The utility model is described in further detail below with reference to the accompanying drawings.
As shown in fig. 1-2, the device mainly comprises at least one microchannel parallel tube 1, a plurality of fins 2, a fan 3, a heat source 4 (only one of which is schematically shown), and the like. Wherein, each microchannel parallel tube 1 is connected end to end and is bent for a plurality of times to finally form a single circulation loop, and working medium is filled in the single circulation loop to form a pulsating heat pipe; and a plurality of fins 2 are installed between the bent portions of the loops of the microchannel parallel tubes 1 in a distributed manner so as to form at least one heat sink together with the pulsating heat pipes.
The fan 3 is fixedly connected to the microchannel parallel tube 1. Wherein, the fan 3 is fixedly connected to each micro-channel parallel tube 1 through a fixing device 6, and an air circulation channel is formed between the fixing device 6 and each micro-channel parallel tube 1, thereby ensuring that the air flow generated by the fan 3 can circulate to each pulsating heat pipe. Wherein the fixing means 6 are made of a metallic material and are connected to each microchannel parallel tube 1 or to a plurality of fins 2 by means of brazing.
The edge plane of each microchannel parallel tube 1 is attached to the surface of the heat source 4, and a heat conduction interface material is coated on the attached surface, so that the heat conductivity is ensured.
In addition, each microchannel parallel tube 1 is fixedly connected to the heat source 4 through at least one fixing clamp 5, and the fixing clamp 5 is used for carrying out auxiliary fixing on the pulsating heat pipe, so that the prestress between the pulsating heat pipe and the heat source 4 is increased, the thermal resistance is reduced, and the thermal conductivity is improved.
The middle part of the fixing clamp 5 passes through a loop of one section of the microchannel parallel tube 1, and two ends of the fixing clamp are used for fixing each microchannel parallel tube 1 on the heat source 4, wherein the two ends of the fixing clamp 5 can be fixedly connected in a proper mode such as screw fixing, cementing or welding.
The shape of the fixing jig 5 may be designed by practical cases including but not limited to rectangle, circle, and the like.
Preferably, when the number of the fixing jigs 5 is two or more, each fixing jig 5 is arranged side by side, and a certain number of fins 2 may be reserved between two adjacent fixing jigs 5 for increasing the heat exchanging area.
Preferably, the specific number and the broad size of the fixing jigs 5 are determined by the size of the entire radiator, and in general, the minimum broad size of the fixing jigs 5 may be defined as 1cm.
As shown in fig. 3-4, an aluminum sheet 7 may be optionally sandwiched between the edge plane of each microchannel parallel tube 1 and the surface of the heat source 4, the surface of the aluminum sheet 7 contacting the heat source 4 is coated with a heat-conducting interface material, and the surface of the aluminum sheet 7 contacting each microchannel parallel tube 1 is fixed by welding or cementing.
At this time, the middle part of the fixing clamp 5 passes through the loop of one section of the microchannel parallel tube 1, and both ends are used for fixing the microchannel parallel tube 1 on the aluminum sheet 7.
The provision of the aluminum sheet 7 can further press the edge plane of each microchannel parallel tube 1 against the surface of the heat source 4 without affecting the heat conductivity.
What has been described above is merely some embodiments of the present utility model. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit of the utility model.
Claims (10)
1. A novel heat pipe radiator, characterized in that: the heat pipe comprises at least one microchannel parallel pipe (1), a plurality of fins (2), a fan (3) and a heat source (4), wherein each microchannel parallel pipe (1) is connected end to end and is bent for multiple times to form a pulsating heat pipe with a single circulation loop, the fins (2) are distributed and arranged between loops of each microchannel parallel pipe (1) and form at least one radiator together, and the fan (3) is fixedly connected to each microchannel parallel pipe (1); the edge plane of each microchannel parallel tube (1) is attached to the surface of the heat source (4), and each microchannel parallel tube (1) is fixedly connected to the heat source (4) through at least one fixing clamp (5).
2. A novel heat pipe radiator as claimed in claim 1, wherein: the interior of the pulsating heat pipe formed by each microchannel parallel pipe (1) is filled with working medium.
3. A novel heat pipe radiator as claimed in claim 1, wherein: the fans (3) are fixedly connected to the micro-channel parallel pipes (1) through a fixing device (6), and an air circulation channel is formed between the fixing device (6) and each micro-channel parallel pipe (1).
4. A novel heat pipe radiator according to claim 3, wherein: the fixing means (6) are made of a metallic material and are connected to each microchannel parallel tube (1) or each fin (2) by means of brazing.
5. A novel heat pipe radiator as claimed in claim 1, wherein: the heat conduction interface material is smeared on the surface of each microchannel parallel tube (1) which is attached to the heat source (4).
6. A novel heat pipe radiator as claimed in claim 1, wherein: the middle part of the fixing clamp (5) penetrates through each micro-channel parallel tube (1) and fixes each micro-channel parallel tube (1) on the heat source (4).
7. The novel heat pipe radiator as claimed in claim 6, wherein: the two ends of the fixing clamp (5) are fixedly connected in a screw fixing, cementing or welding mode.
8. A novel heat pipe radiator as claimed in claim 1, wherein: an aluminum sheet (7) is clamped between the edge plane of each microchannel parallel tube (1) and the surface of the heat source (4), and a heat conduction interface material is smeared on the surface of the aluminum sheet (7) which is attached to the heat source (4).
9. The novel heat pipe radiator as claimed in claim 8, wherein: the middle part of the fixing clamp (5) penetrates through each micro-channel parallel tube (1) and fixes each micro-channel parallel tube (1) on the aluminum sheet (7).
10. The novel heat pipe radiator as claimed in claim 8, wherein: the surface of the aluminum sheet (7) which is attached to each microchannel parallel tube (1) is fixed in a welding or cementing mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321985304.9U CN220567947U (en) | 2023-07-26 | 2023-07-26 | Novel heat pipe radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321985304.9U CN220567947U (en) | 2023-07-26 | 2023-07-26 | Novel heat pipe radiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220567947U true CN220567947U (en) | 2024-03-08 |
Family
ID=90104122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321985304.9U Active CN220567947U (en) | 2023-07-26 | 2023-07-26 | Novel heat pipe radiator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220567947U (en) |
-
2023
- 2023-07-26 CN CN202321985304.9U patent/CN220567947U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |