CN210640887U - Repeater for high-speed railway - Google Patents
Repeater for high-speed railway Download PDFInfo
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- CN210640887U CN210640887U CN201922411115.0U CN201922411115U CN210640887U CN 210640887 U CN210640887 U CN 210640887U CN 201922411115 U CN201922411115 U CN 201922411115U CN 210640887 U CN210640887 U CN 210640887U
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- box body
- heat
- heat transfer
- repeater
- circuit board
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Abstract
The utility model discloses a repeater for high-speed railway. The utility model relates to a repeater for high-speed railway, include: the heat transfer device comprises a box body, a heat transfer device and a circuit board positioned in the box body; the box body is hinged with an upper cover; a plurality of connecting wire holes are formed in one side of the box body, and a vent hole is formed in the other side of the box body; the lower part of the box body is provided with a box body heat conducting fin; a circle of dustproof sealing ring is arranged at the joint of the upper cover and the box body; and a heat radiation fan is also arranged in the box body and is aligned to the circuit board. The utility model has the advantages that: the heat dissipation effect is good.
Description
Technical Field
The utility model relates to the field of communication, concretely relates to repeater for high-speed railway.
Background
With the continuous development and construction of the high-speed railway in China, the network problem of the high-speed railway is increasingly prominent. The phenomena of insufficient switching area, insufficient coverage strength and the like exist, the service quality of a mobile communication network is seriously influenced, and a repeater is often adopted for network optimization.
The traditional technology has the following technical problems:
the repeater for the high-speed railway has high operating power, so that the existing repeater for the high-speed railway has poor heat dissipation.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a repeater for high-speed railway, the radiating effect is good.
In order to solve the technical problem, the utility model provides a repeater for high-speed railway, include: the heat transfer device comprises a box body, a heat transfer device and a circuit board positioned in the box body;
the box body is hinged with an upper cover; a plurality of connecting wire holes are formed in one side of the box body, and a vent hole is formed in the other side of the box body; the lower part of the box body is provided with a box body heat conducting fin; a circle of dustproof sealing ring is arranged at the joint of the upper cover and the box body; a heat radiation fan is further arranged in the box body and is aligned to the circuit board;
the heat transfer device comprises a heat transfer sheet arranged in the box body and a heat-guiding plate arranged in the box body, the circuit board is arranged on the heat-guiding plate, the circuit board and the heat-guiding plate are perpendicular to each other, the heat transfer sheet is fixed on the heat-guiding plate, one side of the heat transfer sheet is a heat transfer surface, the other side of the heat transfer sheet is a fixing surface, the heat transfer surface is provided with a plurality of heat transfer fins, the heat transfer surface is coated with a graphene layer, the fixing surface is provided with a clamping groove, a pair of limiting baffles is arranged in the clamping groove, and the heat-guiding plate is clamped between the pair of.
In one embodiment, the surface of the heat conducting sheet of the box body is provided with a plurality of heat conducting fins.
In one embodiment, the graphene layer is adapted to the heat transfer surface.
In one embodiment, the material of the heat-directing plate is copper.
In one embodiment, the material of the heat conducting fins of the box body is red copper.
In one embodiment, the material of the heat transfer sheet is copper.
In one embodiment, a heat conducting silica gel is arranged between the heat-guiding plate and the circuit board.
In one embodiment, the circuit board is provided with a heat conducting through hole.
In one embodiment, the upper cover is provided with a handle.
In one embodiment, the material of the handle is wood.
The utility model has the advantages that:
the heat dissipation effect is good.
Drawings
FIG. 1 is a schematic structural diagram of the repeater for high-speed railway of the present invention.
FIG. 2 is the schematic diagram of the internal structure of the repeater for high-speed railway of the present invention.
FIG. 3 is a top view of the heat transfer device in the repeater for high-speed railway of the present invention.
FIG. 4 is an exploded view of the repeater heat transfer device for high-speed railway of the present invention.
FIG. 5 is a top view of the heat transfer sheet in the repeater for high-speed railway of the present invention.
FIG. 6 is a front view of the heat transfer sheet in the repeater for high-speed railway of the present invention.
It should be noted that the heat transfer device and the circuit board in fig. 1 are not shown, and the heat transfer device in fig. 2 is a schematic configuration.
Detailed Description
The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.
Referring to fig. 1 to 6, a repeater for a high speed railway includes: a case 100, a heat transfer device 200, and a circuit board 300 inside the case;
the box body is hinged with an upper cover 110; one side of the box body is provided with a plurality of connecting wire holes 120, and the other side is provided with a vent hole 130; the lower part of the box body is provided with a box body heat conducting fin 140; a circle of dustproof sealing ring is arranged at the joint of the upper cover and the box body; a heat dissipation fan 150 is further arranged in the box body and is aligned to the circuit board;
the heat transfer device comprises a heat transfer sheet 210 arranged in the box body and a heat-guiding plate 220 arranged in the box body, the circuit board is mounted on the heat-guiding plate, the circuit board and the heat-guiding plate are perpendicular to each other, the heat transfer sheet is fixed on the heat-guiding plate, one side of the heat transfer sheet is a heat transfer surface 211, the other side of the heat transfer sheet is a fixing surface 212, the heat transfer surface is provided with a plurality of heat transfer fins 213, the heat transfer surface is coated with a graphene layer, the fixing surface is provided with a clamping groove, a pair of limiting baffles 214 is arranged in the clamping groove, and the heat-guiding plate is clamped between the pair of.
The utility model has the advantages that:
the heat dissipation effect is good. Specifically, the circuit board guides heat to the fixing surface of the heat transfer sheet through the heat guide plate, and then transports the heat to the air through the heat transfer surface of the heat transfer sheet. The surface of the heat transfer surface is coated with the graphene layer, so that the heat dissipation effect is good. The heat dissipation condition of the circuit board is further enhanced by arranging the heat dissipation fan. The lower part of the box body is provided with a box body heat conducting fin, so that the heat dissipation effect of the box body is further enhanced. The dustproof sealing ring ensures that dust is not easy to fall between the box body and the upper cover.
In one embodiment, a plurality of heat conducting fins 141 are disposed on the surface of the heat conducting sheet of the case. Like this, the radiating effect of box conducting strip is better.
In one embodiment, the graphene layer is adapted to the heat transfer surface.
In one embodiment, the material of the heat-directing plate is copper.
In one embodiment, the material of the heat conducting fins of the box body is red copper.
In one embodiment, the material of the heat transfer sheet is copper.
The red copper has high heat dissipation coefficient and best heat dissipation effect.
In one embodiment, a heat conducting silica gel is arranged between the heat-guiding plate and the circuit board. Further enhancing the heat dissipation of the circuit board.
In one embodiment, the circuit board is provided with a heat conducting through hole. Further enhancing the heat dissipation of the circuit board.
In one embodiment, the cover is provided with a handle (not shown). The upper cover can be conveniently opened.
In one embodiment, the material of the handle is wood.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.
Claims (10)
1. A repeater for a high-speed railway is characterized by comprising: the heat transfer device comprises a box body, a heat transfer device and a circuit board positioned in the box body;
the box body is hinged with an upper cover; a plurality of connecting wire holes are formed in one side of the box body, and a vent hole is formed in the other side of the box body; the lower part of the box body is provided with a box body heat conducting fin; a circle of dustproof sealing ring is arranged at the joint of the upper cover and the box body; a heat radiation fan is further arranged in the box body and is aligned to the circuit board;
the heat transfer device comprises a heat transfer sheet arranged in the box body and a heat-guiding plate arranged in the box body, the circuit board is arranged on the heat-guiding plate, the circuit board and the heat-guiding plate are perpendicular to each other, the heat transfer sheet is fixed on the heat-guiding plate, one side of the heat transfer sheet is a heat transfer surface, the other side of the heat transfer sheet is a fixing surface, the heat transfer surface is provided with a plurality of heat transfer fins, the heat transfer surface is coated with a graphene layer, the fixing surface is provided with a clamping groove, a pair of limiting baffles is arranged in the clamping groove, and the heat-guiding plate is clamped between the pair of.
2. The repeater as claimed in claim 1, wherein a plurality of heat conducting fins are provided on the surface of the heat conducting fin of the tank.
3. The repeater according to claim 1, wherein the graphene layer has a shape adapted to the shape of the heat transfer surface.
4. The repeater for high-speed railway according to claim 1, wherein the material of the heat-directing plate is red copper.
5. The repeater as claimed in claim 1, wherein the material of the heat conducting fin of the box body is red copper.
6. The repeater as claimed in claim 1, wherein the heat transfer sheet is made of copper.
7. The repeater for the high-speed railway according to claim 1, wherein a heat conducting silica gel is arranged between the heat-conducting plate and the circuit board.
8. The repeater as claimed in claim 1, wherein the circuit board is provided with a heat conducting through hole.
9. The repeater as claimed in claim 1, wherein a handle is provided on the upper cover.
10. The repeater for high speed railway according to claim 9, wherein the material of the handle is wood.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922411115.0U CN210640887U (en) | 2019-12-28 | 2019-12-28 | Repeater for high-speed railway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922411115.0U CN210640887U (en) | 2019-12-28 | 2019-12-28 | Repeater for high-speed railway |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210640887U true CN210640887U (en) | 2020-05-29 |
Family
ID=70797955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922411115.0U Active CN210640887U (en) | 2019-12-28 | 2019-12-28 | Repeater for high-speed railway |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210640887U (en) |
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2019
- 2019-12-28 CN CN201922411115.0U patent/CN210640887U/en active Active
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