CN212320907U - Heat dissipation dustproof shell for optical detection device and optical detection device - Google Patents
Heat dissipation dustproof shell for optical detection device and optical detection device Download PDFInfo
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- CN212320907U CN212320907U CN202022421535.XU CN202022421535U CN212320907U CN 212320907 U CN212320907 U CN 212320907U CN 202022421535 U CN202022421535 U CN 202022421535U CN 212320907 U CN212320907 U CN 212320907U
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- heat dissipation
- optical detection
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Abstract
The utility model discloses a dustproof casing of heat dissipation for optical detection device, including the casing that is used for installing optical detection subassembly, be provided with on the casing and be used for to the radiating air intake and the air outlet of optical detection subassembly, air intake department is provided with the fan, the air intake with through heat dissipation wind channel intercommunication between the air outlet, be provided with the mounting hole that is arranged in installing the unit that generates heat in the optical detection subassembly on the heat dissipation wind channel. The utility model discloses not only can realize high-power optical detection subassembly's heat dissipation, the dust of having avoided the fan to be drawn into moreover is to optical detection subassembly's such as other circuit boards influence.
Description
Technical Field
The utility model discloses a casing and optical detection device for optical detection device belongs to display panel and detects technical field, specifically discloses a dustproof casing of heat dissipation and optical detection device for optical detection device.
Background
Optical detection equipment such as industrial camera or chromaticity measuring apparatu have than higher requirement to the dustproof of equipment, and industrial camera or chromaticity measuring apparatu need built-in radiator fan initiative heat dissipation because image sensor part, FPGA and GPU part heating power is great, so its structure generally designs to including the casing, install optical detection subassembly in the casing, optical detection subassembly includes the circuit board that heating power is less, the image sensor part that heating power is great, FPGA and GPU, be provided with air intake and the air outlet that is arranged in carrying out the heat dissipation to the heating element among the optical detection subassembly on the casing, air intake department is provided with the fan, the fan is cooling to the great optical detection subassembly of heating power, but its defect that brings is: the air convection generated by the fan brings a lot of dust entering problems to the equipment, the risk of dust entering of the optical path of the equipment is increased, and the risk of normal work of the circuit board is also brought by the dust entering.
Disclosure of Invention
To the technical problem who exists among the prior art, the utility model provides a dustproof casing of heat dissipation and optical detection device for optical detection device, its heat dissipation that not only can realize high-power optical detection subassembly has avoided the dust that the fan is drawn into moreover to optical detection subassembly's such as other circuit boards influence.
The utility model discloses a dustproof casing of heat dissipation for optical detection device, including the casing that is used for installing optical detection subassembly, be provided with on the casing and be used for to the radiating air intake and the air outlet of optical detection subassembly, air intake department is provided with the fan, the air intake with through heat dissipation wind channel intercommunication between the air outlet, be provided with the mounting hole that is arranged in installing the unit that generates heat in the optical detection subassembly on the heat dissipation wind channel.
The utility model discloses an in a preferred embodiment, the radiating air duct is enclosed by connecting in inside mounting panel of casing and radiating seat, be provided with on the mounting panel the mounting hole, be provided with heat radiation fins on the radiating seat.
The utility model discloses an in a preferred embodiment, be provided with the TEC refrigeration piece on the lateral wall face towards the wind channel on the radiating seat.
The utility model discloses an in a preferred embodiment, be provided with the shield on the last lateral wall face that deviates from the wind channel of radiating seat.
In a preferred embodiment of the present invention, the dust cover is provided with heat dissipation fins.
In a preferred embodiment of the present invention, the heat dissipation air duct and the air inlet are provided with a dust seal therebetween.
In a preferred embodiment of the present invention, the heat dissipation air duct and the air outlet are provided with a dust seal therebetween.
In a preferred embodiment of the present invention, the mounting plate and the heat sink are inserted by a bolt or a buckle.
In a preferred embodiment of the present invention, the fan is installed in the heat dissipation air duct.
The utility model also discloses an optical detection device, include the casing and install the optical detection subassembly in the casing, the casing is the dustproof casing of heat dissipation for optical detection device.
The utility model has the advantages that: the utility model has simple structure and low cost, the shell of the optical detection device is divided into an air cooling heat dissipation area and a non-air cooling heat dissipation area by adding a heat dissipation air channel in the shell, and air only circulates the heat dissipation air channel, thereby avoiding the influence of dust on the optical detection component from the non-air cooling heat dissipation area and reducing the risk of dust entering the optical path of the device; furthermore, the heat dissipation air duct of the utility model adopts a split mounting plate and heat dissipation seat structure, which facilitates the installation and assembly; furthermore, the TEC refrigeration piece is added on the heat dissipation seat, so that the heat dissipation efficiency of the heat dissipation air duct is improved; furthermore, the dustproof cover is arranged on one side wall surface of the heat dissipation seat, which is far away from the air channel, so that the heat dissipation fins on the heat dissipation seat can be conveniently cleaned; furthermore, the heat dissipation air duct can dissipate heat of the optical detection assembly near the dust cover by adding the heat dissipation fins on the dust cover; furthermore, the utility model prevents the dust in the air-cooled heat dissipation area from falling into the non-air-cooled heat dissipation area by arranging the dustproof sealing element between the heat dissipation air duct and the air inlet and the air outlet; further, the utility model discloses an install the fan in the radiating air duct, reduced this neotype volume effectively.
Drawings
Fig. 1 is a schematic view of a heat-dissipating dust-proof housing for an optical inspection apparatus according to the present invention;
fig. 2 is a schematic view of a heat-dissipating dust-proof housing for an optical inspection apparatus according to the present invention; (hidden dust cap)
Fig. 3 is a schematic view of a heat dissipation air duct of a heat dissipation dustproof housing for an optical inspection device according to the present invention;
fig. 4 is a cross-sectional view of a heat dissipation air duct of a heat dissipation dustproof housing for an optical inspection device according to the present invention;
fig. 5 is a schematic view of a heat dissipation air duct of a heat dissipation dustproof housing for an optical inspection device according to the present invention;
fig. 6 is a schematic diagram of a heat conduction state of a heat dissipation dustproof housing for an optical inspection apparatus according to the present invention;
in the figure: 1-a shell; 2-air inlet; 3, air outlet; 4-a fan; 5-a heat dissipation air duct; 6-mounting holes; 7-TEC refrigerating plate; 8, a dustproof cover; 9-dust seal; 10-GPU; 11-a main PCB; 12-a thermally conductive pad; 13-FPGA; 5.1-mounting plate; 5.2-heat sink.
Detailed Description
The technical solutions of the present invention (including the preferred technical solutions) are further described in detail below by means of the attached drawings and some optional embodiments of the present invention. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
The utility model discloses a dustproof casing of heat dissipation 1 for optical detection device, including the casing 1 that is used for installing optical detection subassembly, be provided with on the casing 1 and be used for 2 and air outlet 3 to the radiating air intake of optical detection subassembly, 2 departments of air intake are provided with fan 4, and through 5 intercommunications in heat dissipation wind channel between 2 and the air outlet 3 of air intake, be provided with the mounting hole 6 that is arranged in installing the unit that generates heat in the optical detection subassembly on the heat dissipation wind channel 5. The heat dissipation air duct 5 divides the casing 1 into an independent air-cooled heat dissipation area and a non-air-cooled heat dissipation area, the high-power and large-heat-generation optical detection assembly is installed in the air-cooled heat dissipation area, other optical detection assemblies such as a circuit board are installed in the non-air-cooled heat dissipation area, and no intersection exists between the air-cooled heat dissipation area and the non-air-cooled heat dissipation area, so that dust in air is prevented from entering the non-air-cooled heat dissipation area.
The utility model discloses an in a preferred embodiment, radiating air duct 5 is enclosed by connecting in inside mounting panel 5.1 of casing 1 and radiating seat 5.2, is provided with mounting hole 6 on mounting panel 5.1, is provided with heat radiation fins on the radiating seat 5.2.
Preferably, a side wall surface of the heat dissipation seat 5.2 facing the air duct is provided with a TEC refrigeration plate 7.
Preferably, a dust cover 8 is arranged on a side wall surface of the heat dissipation seat 5.2 facing away from the air duct.
Preferably, the dust cover 8 is provided with heat dissipation fins.
Preferably, one side of the dustproof cover 8 with the heat dissipation fins is buckled with one side of the heat dissipation fins of the heat dissipation seat 5.2 through the seam allowance and fixed to form a closed heat dissipation channel, and the heat conduction surface on the back of the dustproof cover 8 is in contact with the heating chips such as the FPGA on the main PCB through the heat conduction surface.
Preferably, a dust seal 9 is disposed between the heat dissipation air duct 5 and the air inlet 2.
Preferably, a dust seal 9 is disposed between the heat dissipation air duct 5 and the air outlet 3.
Preferably, the dust seal 9 is dust foam.
Preferably, the mounting plate 5.1 and the heat sink 5.2 are bolted or snap-fitted.
Preferably, the fan 4 is installed in the heat dissipation duct 5.
Preferably, the heat generating unit includes a GPU, an FPGA, a sensor, and the like.
Preferably, the heat dissipation duct 5 can be assembled with a high-power, large-heat-generation optical detection assembly and the fan 4 as an integral unit.
Preferably, a plurality of fans 4 may be disposed in the heat dissipation duct 5.
The utility model also discloses an optical detection device, including casing 1 with install the optical detection subassembly in casing 1, casing 1 is the dustproof casing of heat dissipation 1 for optical detection device.
The utility model solves the heat dissipation and dust prevention problems of the optical detection equipment, reduces the wind resistance and dust entering and improves the heat dissipation efficiency by the way of concentrating the heat dissipation of different parts by the same closed heat dissipation air channel; the dustproof foam between the air duct outlet face and the edge face of the heat dissipation hole of the shell can obstruct the air duct and the dust convected by the outside air from entering the equipment to a certain extent, and the dust entering of the light path and other parts is avoided.
It will be understood by those skilled in the art that the foregoing is only a preferred embodiment of the present invention, and is not intended to limit the invention, and any modification, combination, replacement, or improvement made within the spirit and principle of the present invention is included in the scope of the present invention.
Claims (10)
1. The utility model provides a heat dissipation dust keeper for optical detection device, is including the casing that is used for installing optical detection subassembly, be provided with on the casing and be used for air intake and the air outlet to optical detection subassembly radiating, air intake department is provided with fan, its characterized in that: the air inlet and the air outlet are communicated through a heat dissipation air duct, and a mounting hole for mounting a heating unit in the optical detection assembly is formed in the heat dissipation air duct.
2. The heat-dissipating dust-proof housing for an optical inspection device of claim 1, wherein: the heat dissipation air duct is enclosed by a mounting plate and a heat dissipation seat which are connected inside the shell, the mounting plate is provided with the mounting hole, and the heat dissipation seat is provided with heat dissipation fins.
3. The heat-dissipating dust-proof housing for an optical inspection device of claim 2, wherein: and a TEC refrigerating sheet is arranged on the wall surface of one side of the heat dissipation seat facing the air duct.
4. The heat-dissipating dust-proof housing for an optical inspection device of claim 2, wherein: and a dustproof cover is arranged on one side wall surface of the heat radiating seat, which deviates from the air channel.
5. The heat-dissipating dust-proof housing for an optical inspection device of claim 4, wherein: and the dustproof cover is provided with radiating fins.
6. The heat-dissipating dust-proof housing for an optical inspection device of claim 1, wherein: and a dustproof sealing part is arranged between the heat dissipation air duct and the air inlet.
7. The heat-dissipating dust-proof housing for an optical inspection device of claim 1, wherein: and a dustproof sealing part is arranged between the heat dissipation air duct and the air outlet.
8. The heat-dissipating dust-proof housing for an optical inspection device of claim 2, wherein: the mounting plate and the radiating seat are connected through bolts or inserted through buckles.
9. The heat-dissipating dust-proof housing for an optical inspection device of claim 1, wherein: the fan is arranged in the heat dissipation air duct.
10. An optical detection device, includes the casing and installs the optical detection subassembly in the casing, its characterized in that: the housing is a heat-dissipating and dust-proof housing for an optical inspection apparatus as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022421535.XU CN212320907U (en) | 2020-10-27 | 2020-10-27 | Heat dissipation dustproof shell for optical detection device and optical detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022421535.XU CN212320907U (en) | 2020-10-27 | 2020-10-27 | Heat dissipation dustproof shell for optical detection device and optical detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212320907U true CN212320907U (en) | 2021-01-08 |
Family
ID=74016850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022421535.XU Active CN212320907U (en) | 2020-10-27 | 2020-10-27 | Heat dissipation dustproof shell for optical detection device and optical detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212320907U (en) |
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2020
- 2020-10-27 CN CN202022421535.XU patent/CN212320907U/en active Active
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