CN210322784U

CN210322784U - Heat dissipation device of retro-reflection brightness coefficient tester

Info

Publication number: CN210322784U
Application number: CN201921329524.XU
Authority: CN
Inventors: 王治明; 邱杰; 彭铄琛; 张小东; 陈森林; 叶世昕
Original assignee: Sichuan Jingwei Digital Technology Co ltd
Current assignee: Sichuan Jingwei Digital Technology Co ltd
Priority date: 2019-08-16
Filing date: 2019-08-16
Publication date: 2020-04-14
Anticipated expiration: 2029-08-16

Abstract

The utility model relates to a contrary heat dissipation equipment of reflection luminance coefficient tester, including water tank, water pump and conducting strip, the delivery port of water tank is connected with the one end of outlet pipe, the other end of outlet pipe is connected with the input of water pump, the output of water pump is connected with the one end of wet return, the other end of wet return is connected with the water inlet of water tank, be fixed with the conducting strip on the lateral wall of water pump, the one side that the water pump was kept away from to the conducting strip is hugged closely on the lateral wall of camera. The utility model has the advantages that: the heat dissipation part formed by the water pump and the heat conducting fins is directly attached to the camera body, the heat dissipation pertinence is stronger, the heat dissipation efficiency is greatly improved, meanwhile, the heat dissipation part adopts water liquid for heat dissipation, the heat dissipation effect is good, and therefore the service life of the camera can be prolonged.

Description

Heat dissipation device of retro-reflection brightness coefficient tester

Technical Field

The utility model relates to a contrary reflective luminance coefficient test technical field, especially a heat radiation equipment of contrary reflective luminance coefficient tester.

Background

The traffic markings are markings for transmitting traffic information such as guidance, restriction, warning, and the like to traffic participants by lines, arrows, characters, elevation marks, raised road signs, contour marks, and the like on the road surface of the road. The film-forming material is a thermoplastic resin, so that the film is easy to deform and crack at high temperature, and the durability is about 2 years generally.

After the traffic marking is laid and used for a period of time, the retroreflection performance of the traffic marking needs to be checked to ensure the use effect of the traffic marking, a retroreflection brightness coefficient tester is used for testing under normal conditions, the retroreflection brightness coefficient tester captures the traffic marking through a camera, however, the camera can generate a large amount of heat in the use process to cause the processing speed to become slow or even to crash, and the service life and the test efficiency of the camera are seriously influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's is not enough, provide a radiating equipment of contrary reflection luminance coefficient tester.

The purpose of the utility model is realized through the following technical scheme:

the utility model provides a heat dissipation equipment of contrary reflection luminance coefficient tester, includes water tank, water pump and conducting strip, the delivery port of water tank is connected with the one end of outlet pipe, the other end of outlet pipe is connected with the input of water pump, the output of water pump is connected with the one end of wet return, the other end of wet return is connected with the water inlet of water tank, be fixed with the conducting strip on the lateral wall of water pump, the one side that the water pump was kept away from to the conducting strip is hugged closely on the lateral wall of camera.

Furthermore, the outer wall of the water tank is also provided with radiating fins.

Furthermore, a fan is further installed on the water tank, and the air outlet direction of the fan faces to the heat dissipation fins on the side wall of the water tank.

Further, the heat conductive sheet is made of copper or aluminum.

Further, a heat-conducting silicone grease is coated between the heat-conducting sheet and the camera.

Furthermore, the camera fixing device further comprises a fixing plate and fixing rods, wherein the fixing plate is tightly pressed on one side, away from the heat conducting fins, of the camera, and the four corners of the fixing plate are connected with the four corners of the water pump through the fixing rods respectively.

Furthermore, the fixing rod is a single-head screw rod, through holes are formed in four corners of the fixing plate respectively, threaded holes are formed in four corners of the water pump respectively, and the single-head screw rod penetrates through the through holes and is locked into the corresponding threaded holes.

The utility model has the advantages of it is following:

1. the heat dissipation part formed by the water pump and the heat conducting fins is directly attached to the camera body to dissipate heat, the heat dissipation pertinence is stronger, the heat dissipation efficiency is greatly improved, meanwhile, the water liquid is adopted for cooling, the cooling effect is good, therefore, frequent startup and shutdown caused by dead halt is avoided, the service life of the camera is prolonged, and the test efficiency is also improved.

2. The side wall of the water tank is provided with the radiating fins and the fan, and meanwhile, the side wall of the water pump is provided with the heat conducting fins and coated with the heat conducting silicone grease, so that the water flowing back into the water tank can dissipate heat to the maximum extent in time, the water temperature in the water tank is kept at a lower temperature, and the heat exchange efficiency is improved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic top view of the present invention;

in the figure: 1-water tank, 1 a-radiating fins, 2-fan, 3-water outlet pipe, 4-water pump, 5-water return pipe, 6-heat conducting fin, 7-camera, 8-fixing plate and 9-fixing rod.

Detailed Description

The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.

As shown in fig. 1 and 2, a heat dissipation device of a retro-reflection luminance coefficient tester comprises a water tank 1, a water pump 4 and a heat conducting fin 6, wherein a water outlet of the water tank 1 is connected with one end of a water outlet pipe 3, the other end of the water outlet pipe 3 is connected with an input end of the water pump 4, an output end of the water pump 4 is connected with one end of a water return pipe 5, the other end of the water return pipe 5 is connected with a water inlet of the water tank 1, the heat conducting fin 6 is fixed on a side wall of the water pump 4, and one side, far away from the water pump 4, of the heat conducting fin 6 is tightly attached.

Further, as shown in fig. 1, the outer wall of the water tank 1 is further provided with heat dissipating fins 1a, the heat dissipating fins 1a are integrally formed on the surface of the water tank 1, and the water tank 1 and the heat dissipating fins 1a are made of aluminum material, so that heat carried by water flowing back into the water tank 1 can be dissipated as soon as possible.

More preferably, the water tank 1 is further provided with a fan 2, an air outlet direction of the fan 2 faces the heat dissipation fins 1a on the side wall of the water tank 1, and the fan 2 blows away heat emitted from the water tank 1 in time.

Furthermore, the heat conducting plate 6 is made of copper or aluminum, and the copper or aluminum heat conducting plate has good heat conductivity coefficient and good heat dissipation effect.

Further, a heat-conducting silicone grease is coated between the heat-conducting sheet 6 and the camera 7, the heat-conducting silicone grease takes organic silicone as a main raw material, and a heat-conducting type organic silicone grease-like compound made of a material with excellent heat resistance and heat-conducting property is added.

Further, the solar water heater further comprises a fixing plate 8 and a fixing rod 9, wherein the fixing plate 8 is pressed on one side, away from the heat conducting fin 6, of the camera 7, and four corners of the fixing plate 8 are connected with four corners of the water pump 4 through the fixing rod 9 respectively. In this embodiment, the fixing rod 9 is a single-head screw rod, through holes are respectively formed in four corners of the fixing plate 8, threaded holes are respectively formed in four corners of the water pump 4, and the single-head screw rod penetrates through the through holes and is locked into the corresponding threaded holes. The fixing plate 8 and the heat-conducting sheet 6 clamp and fix the camera 7.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a heat dissipation equipment of contrary reflection luminance coefficient tester which characterized in that: including water tank (1), water pump (4) and conducting strip (6), the delivery port of water tank (1) is connected with the one end of outlet pipe (3), the other end of outlet pipe (3) is connected with the input of water pump (4), the output of water pump (4) is connected with the one end of wet return (5), the other end of wet return (5) is connected with the water inlet of water tank (1), be fixed with conducting strip (6) on the lateral wall of water pump (4), the one side that water pump (4) were kept away from in conducting strip (6) is hugged closely on the lateral wall of camera (7).

2. The heat dissipation apparatus of claim 1, wherein: and the outer wall of the water tank (1) is also provided with radiating fins (1 a).

3. The heat dissipation apparatus of claim 2, wherein: the water tank (1) is also provided with a fan (2), and the air outlet direction of the fan (2) faces to the heat dissipation fins (1 a) on the side wall of the water tank (1).

4. The heat dissipation apparatus of claim 1, wherein: the heat conducting sheet (6) is made of copper or aluminum.

5. The heat dissipation apparatus of claim 4, wherein: and heat-conducting silicone grease is also coated between the heat-conducting sheet (6) and the camera (7).

6. The heat dissipation apparatus of claim 1, wherein: the solar water heater is characterized by further comprising a fixing plate (8) and fixing rods (9), wherein the fixing plate (8) is pressed on one side, away from the heat conducting fins (6), of the camera (7), and the four corners of the fixing plate (8) are connected with the four corners of the water pump (4) through the fixing rods (9) respectively.

7. The heat dissipation apparatus of claim 6, wherein: the fixing rod (9) is a single-head screw rod, through holes are formed in four corners of the fixing plate (8) respectively, threaded holes are formed in four corners of the water pump (4) respectively, and the single-head screw rod penetrates through the through holes and is locked into the corresponding threaded holes.