CN214504103U - High-speed camera heat abstractor based on two-way heat conduction of graphite alkene - Google Patents
High-speed camera heat abstractor based on two-way heat conduction of graphite alkene Download PDFInfo
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- CN214504103U CN214504103U CN202023114465.XU CN202023114465U CN214504103U CN 214504103 U CN214504103 U CN 214504103U CN 202023114465 U CN202023114465 U CN 202023114465U CN 214504103 U CN214504103 U CN 214504103U
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Abstract
The utility model discloses a high-speed camera heat dissipation device based on graphene bidirectional heat conduction, which comprises a circuit board which is transversely arranged in a mounting shell, wherein the circuit board is supported by a circuit board fixing frame fixed on the bottom surface in the mounting shell, so that a high-speed camera heating element can discharge heat by utilizing circulating air and heat dissipation fins conducting heat from top to bottom under the heat conduction condition of graphene, for a low-heating element, the heat is conducted to a metal heat conduction layer through a silicone grease layer, and then the heat is dissipated by utilizing metal heat dissipation fins, for the high-heating element, the heat is transmitted to an inner heat dissipation fin through a graphene patch layer at the upper part, the heat is transmitted to the metal heat conduction layer through the graphene patch layer at the lower part of the circuit board, and then is transmitted to the metal heat dissipation fin at the lowest part, meanwhile, external cold air is blown inwards through a heat dissipation fan, and the hot air in the mounting shell is discharged through an air outlet, convection is formed, and heat dissipation is further realized.
Description
Technical Field
The utility model relates to a high-speed camera heat abstractor technical field, concretely relates to high-speed camera heat abstractor based on two-way heat conduction of graphite alkene.
Background
In large equipment, the role of a radiator is very important, and the performance of the radiator is directly related to the safe and reliable operation of a system. The heat sink is a device for dissipating heat of heat generating electronic components in an electric appliance, and is mostly made of aluminum alloy, brass or bronze into a plate shape, a sheet shape, a multi-sheet shape, and the like, and a relatively large heat sink is used for a CPU and the like in a computer. Therefore, the size of the structural dimensions of the heat sink directly affects the volume of the device and the manufacturing cost.
In a camera, especially a ten-thousand-frame high-performance camera with very high performance, the heat productivity of internal components is very large, and the heat dissipation is usually performed by adopting natural heat dissipation or ventilation heat dissipation, but the heat productivity of core components such as a CPU, a chip and a power supply part in the high-performance camera is very large, and the traditional heat dissipation mode cannot effectively dissipate heat of the core components, which easily causes local heat accumulation in the camera and even damages the camera. There is therefore a need for a camera heat sink that addresses the above-mentioned problems. Through research on patents, patent No. CN210958532U finds that a graphene film-based high-resolution industrial camera is described, but the heat dissipation of this scheme is only one-way heat dissipation, and no circulating air discharges heat in time, and the existing camera usually adopts a ventilation heat dissipation manner, and has no good solution to local heat generation, such as CN108227342A utilizes heat conduction grease to perform heat dissipation.
Therefore, the high-speed camera heat dissipation device based on graphene bidirectional heat conduction solves the problems.
SUMMERY OF THE UTILITY MODEL
To the problem that above-mentioned prior art exists, the utility model provides a high-speed camera heat abstractor based on two-way heat conduction of graphite alkene guarantees that high heating element of high-speed camera can utilize the circulating air and the fin of upper and lower heat conduction to carry out thermal discharge under the heat conduction condition of graphite alkene.
In order to achieve the above object, the utility model discloses a pair of high-speed camera heat abstractor based on two-way heat conduction of graphite alkene, including setting up the camera in installation shell one side, still include:
a transversely placed circuit board is arranged in the mounting shell, a low heating element and a high heating element are arranged above the circuit board, a silicone grease layer positioned below the low heating element is attached to the lower surface of the circuit board, a graphene patch layer positioned below the high heating element is attached to the lower surface of the circuit board, a metal heat conduction layer is arranged at the bottom of the mounting shell, the outer end of the metal heat conduction layer protrudes out of the mounting shell, the upper surface of the metal heat conduction layer is respectively attached to the lower surfaces of the silicone grease layer and the graphene patch layer, and the circuit board is supported by a circuit board fixing frame fixed on the inner bottom surface of the mounting shell;
set up and keep away from camera one side radiator fan in the installation shell, radiator fan's outside is provided with the filter screen, all be provided with the exhaust vent that runs through in the multiunit on the both sides inner wall of installation shell, drive outside natural wind when radiator fan starts and get into the inside of installation shell and blow away the heat on low heating element and the high heating element from exhaust vent department, the heat on the circuit board is derived through the metal heat-conducting layer.
As a further optimization of the above scheme, a plurality of groups of metal radiating fins are fixedly arranged at the bottom of the metal heat conducting layer, and the plurality of groups of metal radiating fins are parallel to each other.
In this embodiment, heat on the circuit board transmits metal heat-conducting layer surface through silicone grease layer and the SMD layer of graphite alkene, and the metal fin on metal heat-conducting layer surface blows through outside natural wind and dispels the heat, and the radiating efficiency is higher, and the silicone grease layer corresponds the below that sets up at low heating element, and the SMD layer of graphite alkene corresponds the below that sets up at high heating element, corresponds the heat conduction transmission, and the heat conduction efficiency is high.
As a further optimization of the scheme, a lifting handle is fixedly arranged on the upper surface of the mounting shell and is of a trapezoidal structure.
It should be noted that the camera is conveniently operated by holding the handle.
As a further optimization of the above solution, the heat dissipation fan is communicated with the inside and the outside of the installation shell and can blow natural wind outside the installation shell into the installation shell.
Further, inside that radiator fan blew into the installation shell with outside natural wind, natural wind is through the filtration of filter screen and by the filtering dust, and clean natural wind gets into the inside of installation shell, blows the heat dissipation to the surface of circuit board and interior graphite alkene layer, and the exhaust vent that the heat of blowing away passes through the installation shell both sides inner wall discharges, and the radiating mode of extrinsic cycle has been formed to the radiating efficiency height.
As a further optimization of the above scheme, a plurality of groups of inner radiating fins are fixedly arranged on the upper surface of the inner graphene layer, and the plurality of groups of inner radiating fins are distributed in parallel in a rectangular plate-shaped structure.
Specifically, the contact area between the surface of the inner graphene layer and natural wind is increased by the inner radiating fins, and the radiating efficiency is increased.
The utility model discloses a high-speed camera heat abstractor based on two-way heat conduction of graphite alkene possesses following beneficial effect:
the utility model discloses a high-speed camera heat abstractor based on two-way heat conduction of graphite alkene, including the inside circuit board that is equipped with horizontal placement of installation shell, the top of circuit board is provided with low heating element and high heating element, the laminating of circuit board lower surface is provided with the silicone grease layer that is located below the low heating element, the laminating of circuit board lower surface is provided with the graphite alkene paster layer that is located below the high heating element, the bottom of installation shell is provided with the metal heat-conducting layer, the outer end of metal heat-conducting layer is outstanding in the installation shell, and the upper surface of metal heat-conducting layer is laminated respectively at the lower surface of silicone grease layer and graphite alkene paster layer, the circuit board is supported through the circuit board mount that fixes at the bottom surface in the installation shell, guarantees that the high heating element of high-speed camera can utilize circulated air and the fin of upper and lower heat conduction to carry out thermal discharge under the heat conduction condition of graphite alkene, to low heating element, heat conduction to the metal heat-conducting layer and then utilize the metal fin to dispel the heat through the silicone grease layer, to high heating element, the top passes through the SMD layer of graphite alkene and passes to interior fin with the heat, the below is through the SMD layer of graphite alkene of circuit board below with heat transfer to the metal heat-conducting layer, and then transmit to the metal fin of below, simultaneously through the inside outside cold air that bloies of radiator fan, hot-air discharge in with the installation shell through the exhaust vent, form the convection current, and then realize the heat dissipation.
There have been disclosed in detail certain embodiments of the invention with reference to the following description and drawings, and it is to be understood that the embodiments of the invention are not limited thereby, but are capable of numerous changes, modifications and equivalents within the spirit and terms of the appended claims.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic side view of the mounting case of the present invention;
fig. 3 is a schematic diagram of the inner graphene layer structure of the present invention.
In the figure: the mounting structure comprises a mounting shell 1, a camera 2, a low-heat element 3, an air outlet 4, a handle 5, an inner graphene layer 6, an inner heat sink 7, a heat radiation fan 8, a filter screen 9, a high-heat element 10, a circuit board fixing frame 11, a graphene patch layer 12, a metal heat conduction layer 13, a metal heat sink 14, a silicone grease layer 15 and a circuit board 16.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail by the embodiments and the accompanying drawings. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention.
It should be noted that when an element is referred to as being "disposed on," or provided with "another element, it can be directly on the other element or intervening elements may also be present, when an element is referred to as being" connected, "or coupled to another element, it can be directly on the other element or intervening elements may be present, and" fixedly coupled "means that the element is fixedly coupled in many ways, which are not intended to be within the scope of the present disclosure, the terms" vertical, "" horizontal, "" left, "" right, "and the like are used herein for illustrative purposes only and are not intended to be a single embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in the specification are for the purpose of describing particular embodiments only and are not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items;
referring to the attached drawings 1-3 of the specification, the utility model provides a technical scheme: the utility model provides a high-speed camera heat abstractor based on two-way heat conduction of graphite alkene, includes the camera 2 that sets up in installation shell 1 one side, still includes:
a transversely placed circuit board 16 is arranged in the mounting shell 1, a low heating element 3 and a high heating element 10 are arranged above the circuit board 16, a silicone grease layer 15 positioned below the low heating element 3 is attached to the lower surface of the circuit board 16, a graphene patch layer 12 positioned below the high heating element 10 is attached to the lower surface of the circuit board 16, a metal heat conduction layer 13 is arranged at the bottom of the mounting shell 1, the outer end of the metal heat conduction layer 13 protrudes out of the mounting shell 1, the upper surface of the metal heat conduction layer 13 is respectively attached to the lower surfaces of the silicone grease layer 15 and the graphene patch layer 12, and the circuit board 16 is supported by a circuit board fixing frame 11 fixed on the bottom surface in the mounting shell 1;
set up and keep away from camera 2 one side radiator fan 8 in installation shell 1, radiator fan 8's outside is provided with filter screen 9, all be provided with the exhaust vent 4 that runs through in the multiunit on the both sides inner wall of installation shell 1, drive outside natural wind and get into the inside of installation shell 1 and blow away the heat on low heating element 3 and the high heating element 10 from exhaust vent 4 department when radiator fan 8 starts, the heat on the circuit board 16 is derived through metal heat-conducting layer 13.
The bottom of the metal heat conduction layer 13 is fixedly provided with a plurality of groups of metal radiating fins 14, and the plurality of groups of metal radiating fins 14 are parallel to each other.
In this embodiment, the heat on the circuit board 16 is transmitted to the surface of the metal heat conduction layer 13 through the silicone grease layer 15 and the graphene patch layer 12, the metal heat sink 14 on the surface of the metal heat conduction layer 13 is blown through the external natural wind to dissipate heat, the heat dissipation efficiency is higher, the silicone grease layer 15 is correspondingly arranged below the low heating element 3, the graphene patch layer 12 is correspondingly arranged below the high heating element 10, the heat conduction transmission is correspondingly realized, and the heat conduction efficiency is high.
The upper surface of the mounting shell 1 is fixedly provided with a handle 5, and the handle 5 is of a trapezoidal structure.
It should be noted that the camera 2 is conveniently operated by holding the handle 5.
The heat dissipation fan 8 is communicated with the inside and the outside of the mounting case 1 and can blow natural wind outside the mounting case 1 into the mounting case 1.
Further, radiator fan 8 blows into the inside of installation shell 1 with outside natural wind, and natural wind is through the filtration of filter screen 9 and by the filtering dust, and clean natural wind gets into the inside of installation shell 1, blows the heat dissipation to the surface of circuit board 16 and interior graphite alkene layer 6, and the exhaust vent 4 of the heat of blowing away through installation shell 1 both sides inner wall discharges, and the radiating mode of extrinsic cycle has been formed to the radiating efficiency height.
The upper surface of interior graphite alkene layer 6 is fixed and is provided with fin 7 in the multiunit, and fin 7 is the mutual parallel distribution of rectangular plate structure in the multiunit.
Specifically, the inner radiating fins 7 increase the contact area between the surface of the inner graphene layer 6 and natural wind, and increase the radiating efficiency.
The embodiment provides a high-speed camera heat abstractor based on two-way heat conduction of graphite alkene, the working process as follows:
to low heating element 3, heat conduction to metal heat-conducting layer 13 and then utilize metal fin 14 to dispel the heat through silicone grease layer 15, to high heating element 10, the top passes through graphite alkene paster layer 6 and passes to interior fin 7 with the heat, the below is through graphite alkene paster layer 12 of circuit board 16 below with heat transfer to metal heat-conducting layer 13, and then transmit to the metal fin 14 of below, simultaneously through 8 inside external cold air of drum into of radiator fan, hot-air discharge in will installing the shell 1 through exhaust vent 4, form the convection current, and then realize the heat dissipation.
It should be understood, however, that the intention is not to limit the invention to the particular embodiments described, but to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention.
Claims (4)
1. The utility model provides a high-speed camera heat abstractor based on two-way heat conduction of graphite alkene, is including setting up the camera in installation shell one side, its characterized in that still includes:
a transversely placed circuit board is arranged in the mounting shell, a low heating element and a high heating element are arranged above the circuit board, a silicone grease layer positioned below the low heating element is attached to the lower surface of the circuit board, a graphene patch layer positioned below the high heating element is attached to the lower surface of the circuit board, a metal heat conduction layer is arranged at the bottom of the mounting shell, the outer end of the metal heat conduction layer protrudes out of the mounting shell, the upper surface of the metal heat conduction layer is respectively attached to the lower surfaces of the silicone grease layer and the graphene patch layer, and the circuit board is supported by a circuit board fixing frame fixed on the inner bottom surface of the mounting shell;
set up and keep away from camera one side radiator fan in the installation shell, radiator fan's outside is provided with the filter screen, all be provided with the exhaust vent that runs through in the multiunit on the both sides inner wall of installation shell, drive outside natural wind when radiator fan starts and get into the inside of installation shell and blow away the heat on low heating element and the high heating element from exhaust vent department, the heat on the circuit board is derived through the metal heat-conducting layer.
2. The graphene bidirectional heat conduction-based high-speed camera heat dissipation device according to claim 1, wherein: the bottom of the metal heat conduction layer is fixedly provided with a plurality of groups of metal radiating fins which are parallel to each other.
3. The graphene bidirectional heat conduction-based high-speed camera heat dissipation device according to claim 1, wherein: the upper surface of installation shell is fixed and is provided with the handle, the handle is the trapezium structure.
4. The graphene bidirectional heat conduction-based high-speed camera heat dissipation device according to claim 1, wherein: the cooling fan is communicated with the inside and the outside of the mounting shell and can blow natural air outside the mounting shell into the mounting shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023114465.XU CN214504103U (en) | 2020-12-22 | 2020-12-22 | High-speed camera heat abstractor based on two-way heat conduction of graphite alkene |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023114465.XU CN214504103U (en) | 2020-12-22 | 2020-12-22 | High-speed camera heat abstractor based on two-way heat conduction of graphite alkene |
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| Publication Number | Publication Date |
|---|---|
| CN214504103U true CN214504103U (en) | 2021-10-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202023114465.XU Active CN214504103U (en) | 2020-12-22 | 2020-12-22 | High-speed camera heat abstractor based on two-way heat conduction of graphite alkene |
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| CN (1) | CN214504103U (en) |
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Address after: Fuhuang New Vision Building, No. 77 Wutaishan Road, Baohe Economic Development Zone, Hefei City, Anhui Province, 230051 Patentee after: Hefei Zhongke Junda Vision Technology Co.,Ltd. Address before: 230088 Room 107, Building 3, Tiandao 10 Software Park, Hefei High-tech Zone, Anhui Province Patentee before: HEFEI FUHUANG JUNDA HIGH-TECH INFORMATION TECHNOLOGY Co.,Ltd. |