CN210432264U - High-power composite radiator for high-speed rail - Google Patents
High-power composite radiator for high-speed rail Download PDFInfo
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- CN210432264U CN210432264U CN201920873473.0U CN201920873473U CN210432264U CN 210432264 U CN210432264 U CN 210432264U CN 201920873473 U CN201920873473 U CN 201920873473U CN 210432264 U CN210432264 U CN 210432264U
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Abstract
The utility model relates to a high-power composite radiator for high-speed rail, which comprises a communication type heat pipe, an L-shaped heat pipe, a radiating fin, a base plate, a supporting plate and a fixed flange plate, wherein more than one group of communication type heat pipes and more than one group of L-shaped heat pipes are fixed on the base plate; each group of communicated heat pipes consists of a plurality of communicated heat pipes which are arranged in parallel, and each group of L-shaped heat pipes consists of a plurality of L-shaped heat pipes; the radiating fins are fixed on the communicated heat pipe and the L-shaped heat pipe in parallel; the supporting plate is fixedly connected with the communicated heat pipe and the L-shaped heat pipe, the periphery of the base plate is connected with the supporting plate through a fixing flange plate, and mounting holes are formed in the fixing flange plate. The advantages are that: compact structure can strengthen heat exchange efficiency, makes equipment operation stable, has promoted the heat dissipation volume ratio. The heat dissipation efficiency is enhanced by utilizing the L-shaped heat pipe for heat dissipation, the heat dissipation balance is improved by adopting the communicated heat pipe, and the integral heat dissipation volume ratio is improved.
Description
Technical Field
The utility model belongs to the heat pipe radiator field especially relates to a high-power composite heat radiator for high-speed railway.
Background
With the continuous development of the Chinese high-speed rail technology, the domestic mileage is increased continuously and the world is also moved, the power is improved continuously, the high-speed rail is required to be capable of stably running in the environment of minus 40 ℃ to plus 45 ℃, the corresponding radiator is required to meet the environmental requirement, the heat pipe radiator and the integrated phase-change radiator are used in the industry at present, the main functional components of the heat pipe radiator are heat pipes, the heat pipe radiator is limited by the heat transfer limit of a single heat pipe and the structure of the heat pipes, the heat dissipation volume ratio cannot be further improved, the integrated phase-change radiator is made of aluminum, the internal liquid filling medium is more, the local failure can generate the overall failure, and the risk of equipment running is greatly increased.
Disclosure of Invention
For overcoming the not enough of prior art, the utility model aims at providing a high-power composite heat radiator for high-speed railway makes the equipment operation stable, promotes the heat dissipation volume ratio.
In order to achieve the above object, the utility model discloses a following technical scheme realizes:
a high-power composite radiator for a high-speed rail comprises communicated heat pipes, L-shaped heat pipes, radiating fins, a base plate, a supporting plate and a fixed flange plate, wherein more than one group of communicated heat pipes and more than one group of L-shaped heat pipes are fixed on the base plate; each group of communicated heat pipes consists of a plurality of communicated heat pipes which are arranged in parallel, and each group of L-shaped heat pipes consists of a plurality of L-shaped heat pipes; the radiating fins are fixed on the communicated heat pipe and the L-shaped heat pipe in parallel; the supporting plate is fixedly connected with the communicated heat pipe and the L-shaped heat pipe, the periphery of the base plate is connected with the supporting plate through a fixing flange plate, and mounting holes are formed in the fixing flange plate.
And a plurality of communicated heat pipes arranged in parallel are fixed on one side of the substrate, and a plurality of L-shaped heat pipes are welded on the other side of the substrate.
The L-shaped heat pipe is of an L-shaped cavity structure, a low-temperature medium is injected into the L-shaped heat pipe, and the L-shaped heat pipe is arranged in a back-to-back symmetrical mode by taking the central axis of the substrate as a symmetrical axis.
The low-temperature medium is packaged in the communicated heat pipe, the communicated heat pipe comprises a sub pipe and a mother pipe, the sub pipes are arranged in parallel, the sub pipes are vertically connected with the mother pipe, the bottom end of each sub pipe is communicated with the mother pipe, and the mother pipe is fixedly connected with the substrate.
The cross section of the main pipe is square, and the cross section of the sub pipe is circular.
The base plate is provided with a groove for installing the communicated heat pipe and the L-shaped heat pipe.
The wind shield is fixed on two sides of the heat dissipation fin at the top.
The radiating fins are fixed on the communicated heat pipe and the L-shaped heat pipe in an interference fit mode; the support plate is in interference fit with the communication type heat pipe and the L-shaped heat pipe; the communicated heat pipe, the L-shaped heat pipe and the substrate are welded and fixed; the supporting plates are fixedly connected with the fixed flange plate through bolts at the periphery of the base plate.
Compared with the prior art, the beneficial effects of the utility model are that:
the high-power composite radiator for the high-speed rail has a compact structure, can enhance the heat exchange efficiency, enables equipment to operate stably and improves the heat dissipation volume ratio. This radiator adopts the mode that L type heat pipe and UNICOM's type heat pipe combined together, utilizes L type heat pipe heat dissipation to strengthen the radiating efficiency, adopts UNICOM's type heat pipe to improve radiating equilibrium, promotes holistic heat dissipation volume ratio. The fixed flange plate plays a role in supporting and fixing, convenience is provided for installation of the radiator, and meanwhile, overhaul is facilitated.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a side cross-sectional view of the present invention.
Fig. 4 is a schematic view of installation of the communication type heat pipe.
Fig. 5 is a schematic view of the installation of the L-shaped heat pipe.
In the figure: the heat pipe structure comprises a fixed flange plate 1, a fixed flange plate 2, a support plate 3, a radiating fin 4, a wind shield 5, a communicated heat pipe 6, an L-shaped heat pipe 7, a base plate 8, a mother pipe 9 and a son pipe.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings, but it should be noted that the present invention is not limited to the following embodiments.
Referring to fig. 1-3, a high-power composite radiator for a high-speed rail comprises communication heat pipes 5, L-shaped heat pipes 6, radiating fins 3, a base plate 7, a supporting plate 2 and a fixed flange plate 1, wherein more than one group of communication heat pipes 5 and more than one group of L-shaped heat pipes 6 are fixed on the base plate 7; each group of communicated heat pipes 5 consists of a plurality of communicated heat pipes 5 which are arranged in parallel, and each group of L-shaped heat pipes 6 consists of a plurality of L-shaped heat pipes 6; when the device is used, the device needing rapid cooling is arranged on the substrate 7 connected with the L-shaped heat pipe 6, other devices can be arranged on the substrate 7 connected with the communication heat pipe 5, and balanced heat dissipation is realized by the communication heat pipe 5. The radiating fins 3 are mutually parallel and fixed on the communication type heat pipe 5 and the L-shaped heat pipe 6; the supporting plate 2 is fixedly connected with the communicated heat pipe 5 and the L-shaped heat pipe 6, the base plate 7 is connected with the supporting plate 2 through the fixing flange plate 1, and the fixing flange plate 1 is provided with a mounting hole for mounting a radiator.
The radiating fins 3 are fixed on the communicated heat pipe 5 and the L-shaped heat pipe 6 in an interference fit mode; the supporting plate 2 is in interference fit with the communicated heat pipe 5 and the L-shaped heat pipe 6; the communicated heat pipe 5, the L-shaped heat pipe 6 and the substrate 7 are welded and fixed; the supporting plate 2 is connected with the fixed flange plate 1 through bolts at the periphery of the base plate 7.
A plurality of communicated heat pipes 5 arranged in parallel are fixed on one side of the base plate 7, and a plurality of L-shaped heat pipes 6 are welded on the other side of the base plate to meet the heat dissipation requirement of high-speed rail devices.
The base plate 7 is provided with a groove for mounting the communication type heat pipe 5 and the L-shaped heat pipe 6, so that welding and mounting are facilitated. The groove for installing the communication type heat pipe 5 may also be a through hole.
Referring to fig. 5, the L-shaped heat pipe 6 has an L-shaped cavity structure, a low-temperature medium is filled in the L-shaped heat pipe, and the L-shaped heat pipe 6 is arranged back to back symmetrically with the central axis of the substrate 7 as the symmetry axis.
Referring to fig. 4, a low temperature medium is packaged in the communicated heat pipe 5, the communicated heat pipe 5 comprises a plurality of sub pipes 9 and a mother pipe 8, the sub pipes 9 are arranged in parallel, the sub pipes 9 are vertically connected with the mother pipe 8, the bottom ends of the sub pipes 9 are communicated with the mother pipe 8, and the mother pipe 8 is fixedly connected with the substrate 7. The cross section of the main pipe 8 is square, and the cross section of the sub pipe 9 is round.
Referring to fig. 1-3, the high-power composite heat sink for high-speed rail further includes wind shields 4, and the wind shields 4 are fixed on two sides of the top heat dissipation fins 3 and can be formed by bending the heat dissipation fins 3. The wind shield 4 is used for guiding wind, and the top of the wind shield is connected with the shell to ensure that the wind passes through the radiating fins 3.
The utility model discloses compact structure can strengthen heat exchange efficiency, makes equipment operation stable, has promoted the heat dissipation volume ratio. This radiator adopts the mode that L type heat pipe 6 and UNICOM's type heat pipe 5 combined together, utilizes the heat dissipation of L type heat pipe 6 to strengthen the radiating efficiency, adopts UNICOM's type heat pipe 5 to improve radiating equilibrium, promotes holistic heat dissipation volume ratio. The fixed flange plate 1 plays a role in supporting and fixing, provides convenience for installation of the radiator, and simultaneously facilitates maintenance.
Claims (8)
1. A high-power composite radiator for a high-speed rail is characterized by comprising communication type heat pipes, L-shaped heat pipes, radiating fins, a base plate, a supporting plate and a fixed flange plate, wherein more than one group of communication type heat pipes and more than one group of L-shaped heat pipes are fixed on the base plate; each group of communicated heat pipes consists of a plurality of communicated heat pipes which are arranged in parallel, and each group of L-shaped heat pipes consists of a plurality of L-shaped heat pipes; the radiating fins are fixed on the communicated heat pipe and the L-shaped heat pipe in parallel; the supporting plate is fixedly connected with the communicated heat pipe and the L-shaped heat pipe, the periphery of the base plate is connected with the supporting plate through a fixing flange plate, and mounting holes are formed in the fixing flange plate.
2. The high-power composite heat radiator for the high-speed rail according to claim 1, wherein a plurality of communicated heat pipes arranged in parallel are fixed on one side of the base plate, and a plurality of L-shaped heat pipes are welded on the other side of the base plate.
3. The high-power composite heat radiator for the high-speed rail according to claim 1, wherein the L-shaped heat pipe has an L-shaped cavity structure, a low-temperature medium is filled in the L-shaped heat pipe, and the L-shaped heat pipe is arranged in a back-to-back symmetrical manner with the central axis of the substrate as a symmetrical axis.
4. The high-power composite radiator for the high-speed rail according to claim 1, wherein the communicating heat pipe is internally sealed with a low-temperature medium and comprises a sub pipe and a main pipe, the sub pipes are arranged in parallel, the sub pipes are vertically connected with the main pipe, the bottom ends of the sub pipes are communicated with the main pipe, and the main pipe is fixedly connected with the substrate.
5. The high-power composite heat sink for high-speed rails as claimed in claim 4, wherein the cross section of the main tube is square, and the cross section of the sub-tube is circular.
6. The high-power composite heat sink for high-speed rails according to claim 1, wherein the base plate is provided with a groove for installing a communication heat pipe and an L-shaped heat pipe.
7. The high-power composite heat sink for the high-speed rail as claimed in claim 1, further comprising wind shields fixed to both sides of the top heat dissipating fins.
8. The high-power composite heat radiator for the high-speed rail according to claim 1, wherein the heat radiating fins are fixed on the communicated heat pipe and the L-shaped heat pipe in an interference fit manner; the support plate is in interference fit with the communication type heat pipe and the L-shaped heat pipe; the communicated heat pipe, the L-shaped heat pipe and the substrate are welded and fixed; the supporting plates are fixedly connected with the fixed flange plate through bolts at the periphery of the base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920873473.0U CN210432264U (en) | 2019-06-11 | 2019-06-11 | High-power composite radiator for high-speed rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920873473.0U CN210432264U (en) | 2019-06-11 | 2019-06-11 | High-power composite radiator for high-speed rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210432264U true CN210432264U (en) | 2020-04-28 |
Family
ID=70374687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920873473.0U Active CN210432264U (en) | 2019-06-11 | 2019-06-11 | High-power composite radiator for high-speed rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210432264U (en) |
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2019
- 2019-06-11 CN CN201920873473.0U patent/CN210432264U/en active Active
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