CN110602373A - Monitoring camera heat radiation structure - Google Patents
Monitoring camera heat radiation structure Download PDFInfo
- Publication number
- CN110602373A CN110602373A CN201910984003.6A CN201910984003A CN110602373A CN 110602373 A CN110602373 A CN 110602373A CN 201910984003 A CN201910984003 A CN 201910984003A CN 110602373 A CN110602373 A CN 110602373A
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- China
- Prior art keywords
- chamber
- heat dissipation
- liquid storage
- liquid
- monitoring camera
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 25
- 230000005855 radiation Effects 0.000 title claims description 3
- 239000007788 liquid Substances 0.000 claims abstract description 100
- 230000017525 heat dissipation Effects 0.000 claims abstract description 41
- 238000001704 evaporation Methods 0.000 claims abstract description 27
- 238000009423 ventilation Methods 0.000 claims abstract description 22
- 238000000926 separation method Methods 0.000 claims description 15
- 238000005192 partition Methods 0.000 claims description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- 239000011550 stock solution Substances 0.000 claims description 8
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 230000008020 evaporation Effects 0.000 abstract description 19
- 238000010521 absorption reaction Methods 0.000 abstract description 8
- 238000007789 sealing Methods 0.000 abstract description 5
- 238000009835 boiling Methods 0.000 description 5
- 230000008602 contraction Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 230000002000 scavenging effect Effects 0.000 description 4
- QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 description 3
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- 230000003116 impacting effect Effects 0.000 description 3
- 238000009834 vaporization Methods 0.000 description 3
- 230000008016 vaporization Effects 0.000 description 3
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 206010022000 influenza Diseases 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/55—Details of cameras or camera bodies; Accessories therefor with provision for heating or cooling, e.g. in aircraft
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/51—Housings
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Aviation & Aerospace Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Studio Devices (AREA)
Abstract
The invention discloses a monitoring camera heat dissipation structure, which relates to the technical field of monitoring camera equipment and comprises a shell, wherein a heat dissipation chamber is formed in the top of an inner cavity of the shell, a sliding groove is formed in the periphery of the middle of the heat dissipation chamber, a moving plate is connected with the sliding groove in a sealing mode, the moving plate divides the heat dissipation chamber into a liquid storage chamber and an air exchange chamber, the bottom of the liquid storage chamber is communicated with a liquid storage hose, evaporating liquid is filled in the liquid storage chamber and the liquid storage hose, the liquid storage hose is wound on the two side faces and the bottom of the shell, the internal temperature of the camera is increased when the camera works, the evaporating liquid in the liquid; when evaporation liquid in the liquid storage chamber is not enough to completely dissipate heat of the camera through heat absorption in the evaporation liquid, the evaporation liquid is continuously evaporated, and the moving plate rapidly moves back and forth under the elastic force action of the resonant spring, so that the inner space of the ventilation chamber is continuously contracted and expanded, hot gas in the equipment is rapidly discharged, and direct heat dissipation is performed.
Description
Technical Field
The invention relates to the technical field of monitoring camera equipment, in particular to a monitoring camera heat dissipation structure.
Background
In order to prevent rainwater from invading, the monitoring camera equipment in the outdoor environment generally adopts a closed structure, so that external rainwater is prevented from entering the equipment. However, the closed monitoring camera device is easy to accumulate heat in the device, and is not easy to dissipate heat, and can only gradually dissipate heat through heat exchange between the device shell and the outside, and the heat dissipation effect is not obvious, so that internal parts of the device are damaged due to overheating, and the normal operation of the device is affected.
Disclosure of Invention
The invention provides a monitoring camera heat dissipation structure, and aims to solve the problem that a closed monitoring camera in the traditional technology is not easy to dissipate heat.
In order to achieve the purpose, the invention adopts the following technical scheme:
a monitoring camera heat dissipation structure comprises a shell, wherein a heat dissipation chamber is formed in the top of an inner cavity of the shell, a sliding groove is formed in the periphery of the middle of the heat dissipation chamber, a moving plate is connected with the sliding groove in a sealing and sliding mode, the heat dissipation chamber is divided into a liquid storage chamber and a ventilation chamber by the moving plate, the bottom of the liquid storage chamber is communicated with a liquid storage hose, evaporating liquid with a boiling point of 36.1-46.5 ℃ is filled in the liquid storage chamber and the liquid storage hose, the liquid storage hose is wound on the two side surfaces and the bottom of the shell, a magnet is arranged in one side, close to the liquid storage chamber, of the sliding groove, an iron block is embedded in the moving plate, a plurality of resonance springs are fixedly connected to the periphery of one side, far away from the magnet, of the moving plate, one end of each resonance spring is fixedly, and air inlet one-way valves are respectively arranged at the bottom of the air exchange chamber and far away from the two sides of the exhaust one-way valve, and the air inlet one-way valves are communicated with the air exchange chamber and the inner cavity of the shell.
Preferably, a partition plate extends from the middle of the heat dissipation chamber, and the sliding groove is formed in the upper surface of the partition plate and the heat dissipation chamber.
Preferably, the vertical section of the liquid storage chamber is L-shaped, the bottom side of the L-shaped horizontal branch portion is provided with a square wave shape, and liquid storage hoses are communicated with two sides of the L-shaped horizontal branch portion.
Preferably, a plurality of separation nets are fixedly connected to the inner middle peripheral side of the L-shaped horizontal branch portion of the liquid storage chamber, and the separation nets are of a porous structure.
Preferably, the bottom of the ventilation chamber is communicated with a plurality of air passages, one ends of the air passages are communicated with the air inlet one-way valve, and the end far away from the ventilation chamber penetrates through the L-shaped horizontal branch part of the liquid storage chamber and is communicated with the inner cavity of the shell.
Preferably, the air passage adopts a circular truncated cone-shaped structure, and one side of the air passage, which is close to the air exchange chamber, is the end with a small diameter.
Preferably, a wind distribution plate is fixedly connected to the middle of the outer surface of the top of the shell and divides the two exhaust check valves.
Preferably, the air inlet check valve is mounted on the rear end inside the housing.
Compared with the prior art, the invention has the following beneficial effects:
1. when the camera works, the internal temperature rises, and the evaporated liquid in the liquid storage chamber is heated, vaporized and absorbs heat to dissipate heat of the camera; when evaporation liquid in the liquid storage chamber is not enough to completely dissipate heat of the camera through heat absorption in vaporization, the evaporation liquid is continuously vaporized, the air pressure in the liquid storage chamber is increased until the air pressure in the liquid storage chamber is larger than the attraction of the magnet to the moving plate, the moving plate is quickly pushed open, the moving plate is quickly moved back and forth under the elastic force of the resonant spring, so that the space in the scavenging chamber is continuously contracted and expanded, the air in the scavenging chamber is exhausted to the outside from the exhaust one-way valve during contraction, and hot air in the equipment is sucked into the scavenging chamber from the air inlet one-way valve during expansion, so that the hot air in the equipment is quickly exhausted and directly dissipated.
2. According to the invention, the liquid storage hose is wound around the inner cavity of the shell, so that the contact area of the evaporated liquid and the equipment is increased, and the evaporation and heat absorption effects of the evaporated liquid are improved and the equipment is comprehensively cooled.
3. According to the invention, the separation net is arranged at the bottom of the liquid storage chamber, and after the evaporated liquid is condensed and reflows, a layer of liquid level paved on the separation net is formed due to the surface tension of the liquid, so that the next evaporation area is increased, and the evaporation rate is increased; meanwhile, when the movable plate moves back and forth, the separation net effectively prevents the liquid level from floating due to the change of the air pressure in the liquid storage chamber, and prevents evaporated liquid from impacting the inner wall of the liquid storage chamber due to fluctuation.
Drawings
Fig. 1 is a schematic view of an inner side of a housing of a monitoring camera heat dissipation structure according to the present invention;
fig. 2 is a schematic top view of a monitoring camera heat dissipation structure according to the present invention;
fig. 3 is a schematic structural view of a heat dissipation chamber of a monitoring camera heat dissipation structure according to the present invention;
fig. 4 is an enlarged schematic view of a portion a in fig. 3 of a monitoring camera heat dissipation structure according to the present invention;
fig. 5 is a schematic structural diagram of a second ventilation chamber according to an embodiment of the heat dissipation structure of the surveillance camera provided by the present invention;
fig. 6 is a schematic diagram of a structure of a three-moving plate of a heat dissipation structure of a monitoring camera according to an embodiment of the present invention.
In the figure: the device comprises a shell 1, an air distribution plate 101, a heat dissipation chamber 2, a partition plate 21, a liquid storage chamber 3, a partition net 31, a ventilation chamber 4, an air passage 41, an air exhaust chamber 42, an air inlet chamber 43, a liquid storage hose 5, a chute 6, a moving plate 7, a magnet 8, an iron block 9, a resonance spring 10, an air exhaust check valve 11, an air inlet check valve 12, a connecting rod 13, a partition plate 14, a branch flow passage 15, a piston cylinder 16, a piston 17 and a trigger spring 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example one
Referring to fig. 1-4, a monitoring camera heat dissipation structure comprises a housing 1, a heat dissipation chamber 2 is arranged at the top of an inner cavity of the housing 1, a partition 21 extends from the middle of the heat dissipation chamber 2, and a chute 6 is arranged on the upper surface of the partition 21 and the heat dissipation chamber 2.
The sliding groove 6 is connected with a moving plate 7 in a sealing sliding mode, the moving plate 7 divides the heat dissipation chamber 2 into a liquid storage chamber 3 and a ventilation chamber 4, the vertical section of the liquid storage chamber 3 is L-shaped, and the bottom side of the L-shaped horizontal branch portion is arranged in a square wave mode, so that the heat transfer contact area is increased, and the vaporization and heat absorption efficiency of the evaporated liquid is improved.
The periphery of the inner middle part of the L-shaped horizontal branch part of the liquid storage chamber 3 is fixedly connected with a plurality of separation nets 31, the separation nets 31 are of a porous structure, and after evaporated liquid is condensed and reflowed, a layer of liquid level paved on the separation nets 31 is formed due to the surface tension of the liquid, so that the next evaporation area is increased, and the evaporation rate is increased; meanwhile, when the moving plate 7 moves back and forth, the separation net 31 effectively prevents the liquid level from floating due to the change of the air pressure in the liquid storage chamber 3, and prevents the evaporated liquid from impacting the inner wall of the liquid storage chamber 3 due to fluctuation.
Two sides of the L-shaped horizontal branch part of the liquid storage chamber 3 are communicated with liquid storage hoses 5, evaporating liquid with the boiling point of 36.1-46.5 ℃ is filled in the liquid storage chamber 3 and the liquid storage hoses 5, such as pentane with the boiling point of 36.1 ℃, dichloromethane with the boiling point of 39.75 ℃ or carbon disulfide with the boiling point of 46.5 ℃, the internal temperature of the camera is increased when the camera works, and the evaporating liquid in the liquid storage chamber 3 is heated, vaporized and absorbs heat to dissipate heat of the camera.
The liquid storage hose 5 is wound on the two side faces and the bottom of the shell 1, the liquid storage hose 5 improves the contact area of the evaporated liquid and the equipment, and the equipment is comprehensively cooled while the evaporation heat absorption effect of the evaporated liquid is improved.
Install magnet 8 in spout 6 is close to liquid storage chamber 3 one side, it has iron plate 9 to inlay in the movable plate 7, and magnet 8 magnetism attracts iron plate 9, and 8 side week edges fixedly connected with a plurality of resonance spring 10 of magnet are kept away from to movable plate 7, and 7 one end fixed connection of movable plate are kept away from to a plurality of resonance spring 10 and are close to ventilation chamber 4 one side at spout 6.
When the evaporation liquid in the liquid storage chamber 3 is not enough to completely dissipate heat of the camera through evaporation and heat absorption, the evaporation liquid is continuously evaporated, the air pressure in the liquid storage chamber 3 rises until the air pressure at the side of the liquid storage chamber 3 is larger than the attraction of the magnet 8 to the moving plate 7, the moving plate 7 is quickly pushed open, and the moving plate 7 is quickly moved back and forth under the action of the elastic force of the resonant spring 10.
4 top both sides in room of taking a breath are installed respectively and are discharged check valve 11, it is external and room 4 of taking a breath that 11 intercommunication of discharge check valve are passed, it installs the check valve 12 that admits air respectively to keep away from 11 both sides in room 4 bottoms in the room of taking a breath, 4 bottom intercommunications in room of taking a breath have a plurality of air flues 41, the check valve 12 that admits air of 41 one end intercommunications of a plurality of air flues, and keep away from 4 one end in room of taking a breath and pass the L type level branch portion of stock solution room 3 and communicate 1 inner chamber of shell, air flue 41 adopts round platform shape structure, air flue 41 is close to 4 one sides.
The moving plate 7 moves back and forth rapidly, so that the internal space of the ventilation chamber 4 is contracted and expanded continuously, during contraction, the internal air of the ventilation chamber 4 is exhausted to the outside from the exhaust one-way valve 11, during expansion, the internal hot air of the equipment is sucked into the ventilation chamber 4 from the air inlet one-way valve 12, and therefore the internal hot air of the equipment is exhausted rapidly to perform direct heat dissipation.
The middle part of the outer surface of the top of the shell 1 is fixedly connected with an air distribution plate 101, and the air distribution plate 101 separates two exhaust one-way valves 11 to avoid mutual interference of air flow flowing.
Because the rear end of the device is the main heating end, the air inlet one-way valve 12 is arranged at the rear end in the shell 1, and hot air is directly pumped out.
The principle of an embodiment of the present invention will now be described as follows:
firstly, when the temperature in the working interior of the equipment rises, evaporating liquid in the liquid storage chamber 3 and the liquid storage hose 5 is heated, vaporized and absorbed heat, and the equipment is comprehensively radiated, wherein the bottom sides of the bottoms of the liquid storage hose 5 and the liquid storage chamber 3 are arranged in a wavy manner, so that the contact area between the two liquid storage devices and the inner side of the shell inner cavity of the shell 1 is increased, and the vaporization and heat absorption rate of the evaporating liquid is increased;
when the evaporation liquid in the liquid storage chamber 3 is not enough to completely dissipate heat of the camera through evaporation heat absorption, the evaporation liquid is continuously evaporated, the air pressure in the liquid storage chamber 3 rises until the air pressure at the side of the liquid storage chamber 3 is greater than the attraction of the magnet 8 to the moving plate 7, the moving plate 7 is quickly pushed away, and the moving plate 7 quickly moves back and forth under the elastic action of the resonant spring 10, so that the inner space of the ventilation chamber 4 is continuously contracted and expanded, the gas in the ventilation chamber 4 is exhausted to the outside from the exhaust one-way valve 11 during contraction, and the hot gas in the equipment is sucked into the ventilation chamber 4 from the air inlet one-way valve 12 during expansion, so that the hot gas in the equipment is quickly exhausted and directly dissipated;
the separation net 31 arranged at the bottom of the liquid storage chamber 3 forms a layer of liquid surface paved on the separation net 31 due to the surface tension of the liquid after the evaporated liquid is condensed and reflows, so that the next evaporation area is increased, and the evaporation rate is increased; meanwhile, when the moving plate 7 moves back and forth, the separation net 31 effectively prevents the liquid level from floating due to the change of the air pressure in the liquid storage chamber 3, and prevents the evaporated liquid from impacting the inner wall of the liquid storage chamber 3 due to fluctuation.
Example two
Referring to fig. 5, compared with the first embodiment, only the following differences are included, wherein a partition plate 14 is fixedly connected to the middle of the ventilation chamber 4, the partition plate 14 divides the ventilation chamber 4 into an exhaust small chamber 42 and an intake small chamber 43, the exhaust small chamber 42 and the intake small chamber 43 are consistent with the structure in the ventilation chamber 4 in the first embodiment, only the exhaust check valve 11 and the intake check valve 12 are in one-way conduction directions opposite to each other, and when the moving plate 7 moves back and forth, external air is drawn into the device through the exhaust check valve 11 and the intake check valve 12 in the intake small chamber 43, so that the internal temperature of the device is further reduced.
The two moving plates 7 are fixedly connected through a connecting rod 13, the connecting rod 13 is connected on a partition plate 14 in a sealing and sliding mode, a sub-channel 15 is fixedly connected to the middle of the inner surface of the top of the shell 1, and the sub-channel 15 separates the two air inlet one-way valves 12 to avoid mutual interference of air flow.
The principle of the second embodiment of the present invention will now be described as follows:
when the moving plate 7 moves back and forth, the internal space of the small air inlet chamber 43 is continuously contracted and expanded, during expansion, external environment gas is pumped into the small air inlet chamber 43 from the exhaust check valve 11, during contraction, the gas in the small air inlet chamber 43 enters the inside of the equipment through the air inlet check valve 12, under the separation effect of the flow dividing plate 15, during one back and forth stroke of the moving plate 7, the exhaust small chamber 42 discharges the hot gas in the equipment, and the small air inlet chamber 43 introduces the external gas, so that a breathing effect is achieved, and the temperature in the equipment is quickly reduced.
At this time, the gas duct 41 connected to the bottom of the intake small chamber 43 has a large diameter on the side away from the intake small chamber 43, so that the speed of the gas entering the apparatus from the intake small chamber 43 is reduced, and the impact of the gas flow on the inside of the apparatus is reduced.
EXAMPLE III
Referring to fig. 6, on the basis of the first and second embodiments, a piston cylinder 16 is fixedly connected to the middle of the moving plate 7, the piston cylinder 16 communicates with the liquid storage chamber 3 and the scavenging chamber 4, a piston 17 is connected to the piston cylinder 16 in a sealing and sliding manner, a plurality of trigger springs 18 are fixedly connected to the circumferential side edge of the piston 17, the stiffness coefficient of the trigger springs 18 is smaller than that of the resonant springs 10, and one ends of the trigger springs 18, which are far away from the piston 17, are fixedly connected to the bottom of the piston cylinder 16.
The following description will be made on the third principle of the embodiment of the present invention:
along with the gradual rise of the air pressure in the liquid storage chamber 3, the piston 17 is firstly pushed to move along the piston cylinder 16 to extrude the trigger spring 18 until the moving plate 7 is pushed out, at the moment, the piston 17 rebounds under the elastic action of the trigger spring 18, and the counterforce forms power for pushing the moving plate 7 to move forwards, so that the initial power of the moving plate 7 is improved, the reciprocating moving speed of the moving plate 7 is increased, the contraction and expansion rate of the ventilation chamber 4 is improved, and the ventilation and heat dissipation effects are enhanced.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The utility model provides a monitoring camera ware heat radiation structure, includes shell (1), its characterized in that, heat dissipation room (2) have been seted up at shell (1) casing inner chamber top, spout (6) have been seted up to heat dissipation room (2) middle part week side, spout (6) sealed sliding connection has movable plate (7), movable plate (7) divide heat dissipation room (2) into stock solution room (3) and scavenge chamber (4), stock solution room (3) bottom intercommunication has stock solution hose (5), the evaporating liquid is equipped with in stock solution room (3) and stock solution hose (5), stock solution hose (5) coil around shell (1) inside both sides face and bottom, spout (6) are close to and install magnet (8) in stock solution room (3) one side, the movable plate (7) is embedded to have iron plate (9), magnet (8) one side week side edge fixedly connected with a plurality of resonance spring (10) are kept away from to movable plate (7), one end, far away from the moving plate (7), of each resonant spring (10) is fixedly connected to one side, close to the air exchange chamber (4), of the sliding groove (6), exhaust one-way valves (11) are installed on two sides of the top of the air exchange chamber (4) respectively, the exhaust one-way valves (11) are communicated with the outside and the air exchange chamber (4), air inlet one-way valves (12) are installed on two sides, far away from the exhaust one-way valves (11), of the bottom of the air exchange chamber (4) respectively, and the air inlet one-way valves (12) are communicated with the air exchange chamber (4) and the inner.
2. A monitoring camera heat dissipation structure according to claim 1, wherein a partition (21) extends from the middle of the heat dissipation chamber (2), and the sliding groove (6) is formed on the upper surface of the partition (21) and the heat dissipation chamber (2).
3. A heat dissipation structure for a monitoring camera according to claim 2, wherein the vertical section of the liquid storage chamber (3) is L-shaped, the bottom side of the L-shaped horizontal branch portion is arranged in a square wave shape, and liquid storage hoses (5) are communicated with both sides of the L-shaped horizontal branch portion.
4. A monitoring camera heat dissipation structure according to claim 3, wherein a plurality of separation nets (31) are fixedly connected to the inner middle periphery of the L-shaped horizontal branch portion of the liquid storage chamber (3), and the separation nets (31) are of a porous structure.
5. A heat dissipation structure for a monitoring camera according to claim 3, wherein the bottom of the ventilation chamber (4) is communicated with a plurality of air passages (41), one end of the plurality of air passages (41) is communicated with the air inlet check valve (12), and the end far away from the ventilation chamber (4) passes through the L-shaped horizontal branch part of the liquid storage chamber (3) and is communicated with the inner cavity of the housing (1).
6. A monitoring camera heat dissipation structure according to claim 5, characterized in that the air duct (41) is a truncated cone structure, and the side of the air duct (41) close to the ventilation chamber (4) is a small-diameter end.
7. A monitoring camera heat dissipation structure according to claim 1, wherein a wind distribution plate (101) is fixedly connected to the middle of the outer surface of the top of the housing (1), and the wind distribution plate (101) separates the two exhaust check valves (11).
8. A monitoring camera heat dissipation structure according to claim 7, characterized in that the air inlet check valve (12) is installed on the rear end inside the housing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910984003.6A CN110602373B (en) | 2019-10-16 | 2019-10-16 | Monitoring camera heat radiation structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910984003.6A CN110602373B (en) | 2019-10-16 | 2019-10-16 | Monitoring camera heat radiation structure |
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| CN110602373A true CN110602373A (en) | 2019-12-20 |
| CN110602373B CN110602373B (en) | 2021-04-20 |
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| CN201910984003.6A Active CN110602373B (en) | 2019-10-16 | 2019-10-16 | Monitoring camera heat radiation structure |
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Cited By (7)
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| CN111314664A (en) * | 2020-03-06 | 2020-06-19 | 易道群 | Heat recovery defogging type intelligent security monitoring equipment based on curved bar ventilation |
| CN111716424A (en) * | 2020-07-05 | 2020-09-29 | 雷俊 | PVC film cutting machine |
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| CN111770258A (en) * | 2020-07-23 | 2020-10-13 | 卓培辉 | Rotatory heat dissipation formula security protection surveillance camera head |
| CN111935375A (en) * | 2020-08-07 | 2020-11-13 | 武汉万杰光电有限公司 | Temperature control ventilation and heat dissipation monitoring camera |
| CN114650348A (en) * | 2020-12-21 | 2022-06-21 | 杭州海康威视数字技术股份有限公司 | Heat accumulating type heat dissipation camera |
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| CN111314664A (en) * | 2020-03-06 | 2020-06-19 | 易道群 | Heat recovery defogging type intelligent security monitoring equipment based on curved bar ventilation |
| CN111314664B (en) * | 2020-03-06 | 2021-03-26 | 深圳市兴海机电工程有限公司 | Heat recovery defogging type intelligent security monitoring equipment based on curved bar ventilation |
| CN111757060A (en) * | 2020-06-28 | 2020-10-09 | 苏州睿达矩自动化设备有限公司 | Monitoring equipment's heat dissipation shell |
| CN111716424A (en) * | 2020-07-05 | 2020-09-29 | 雷俊 | PVC film cutting machine |
| CN111736411A (en) * | 2020-07-05 | 2020-10-02 | 武汉钟码科技有限公司 | Rain-proof surveillance camera ware of automatically controlled formula |
| CN111736411B (en) * | 2020-07-05 | 2021-09-03 | 浙江优绣家居用品有限公司 | Rain-proof surveillance camera ware of automatically controlled formula |
| CN111770258A (en) * | 2020-07-23 | 2020-10-13 | 卓培辉 | Rotatory heat dissipation formula security protection surveillance camera head |
| CN111770258B (en) * | 2020-07-23 | 2021-12-28 | 深圳市狮安联讯科技有限公司 | Rotatory heat dissipation formula security protection surveillance camera head |
| CN111935375A (en) * | 2020-08-07 | 2020-11-13 | 武汉万杰光电有限公司 | Temperature control ventilation and heat dissipation monitoring camera |
| CN114650348A (en) * | 2020-12-21 | 2022-06-21 | 杭州海康威视数字技术股份有限公司 | Heat accumulating type heat dissipation camera |
| CN114650348B (en) * | 2020-12-21 | 2024-03-01 | 杭州海康威视数字技术股份有限公司 | Heat accumulating type heat dissipation camera |
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| CN110602373B (en) | 2021-04-20 |
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