CN210465961U - High and low temperature resistant camera protection device - Google Patents
High and low temperature resistant camera protection device Download PDFInfo
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- CN210465961U CN210465961U CN201920357010.9U CN201920357010U CN210465961U CN 210465961 U CN210465961 U CN 210465961U CN 201920357010 U CN201920357010 U CN 201920357010U CN 210465961 U CN210465961 U CN 210465961U
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- 238000007791 dehumidification Methods 0.000 claims abstract description 29
- 238000010438 heat treatment Methods 0.000 claims abstract description 23
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Abstract
The utility model relates to a camera protection device resistant to high and low temperature, establish heat preservation cover (7) and glass window (1) in camera (4) outside including the seal cover, glass window (1) is just to the camera lens of camera (4), inlet port (15), venthole (13) and line hole (11) have been seted up on heat preservation cover (7) respectively, inlet port (15) connect gradually intake pipe (18) and air circulation heating dehumidification mechanism (19), venthole (13) connect gradually exhaust tube (5) and air exhaust mechanism (6), line hole (11) connect gradually spool (9) and controller (10), air circulation heating dehumidification mechanism (19) and air exhaust mechanism (6) cooperation produce the inside air cycle of heat preservation cover (7). Compared with the prior art, the utility model discloses a set up heat preservation cover and inside air cycle, make general industry camera can work under high low temperature environment, expanded the operating temperature scope of camera.
Description
Technical Field
The utility model belongs to the technical field of the camera technique and specifically relates to a camera protection device resistant to high microthermal temperature.
Background
At present, the working temperature range of a common camera is in the industrial temperature range of 0-40 ℃, the common industrial camera cannot meet the requirement because the current product or the photographic object needs to be subjected to high and low temperature resistant environment test (-55-80 ℃) so that the camera needs to shoot, and the cost of independently designing and developing the camera with special requirements is very high. Therefore the utility model discloses with regard to fine solution this problem, add the operating temperature who establishes the temperature protection dustcoat in order to keep the camera in rated working range to make it stable work under the dry environment of constant temperature, expanded the operating temperature scope of general industry camera.
The traditional camera protection device has the following defects:
1. the traditional camera protection device has the advantages that the general material of the camera lens is plastic or glass, the shell is metal, the camera can only work at the industrial temperature of 0-40 ℃, high temperature resistance or low temperature resistance cannot be realized, the heat insulation effect of the common metal shell is poor, the heat dissipation effect of the camera is not good, and the damage to the internal circuit of the camera can be caused by overhigh or overlow temperature.
2. When the temperature of a traditional camera protection device is greatly changed, the mirror surface of an internal camera lens of the traditional camera protection device is easily subjected to vapor, so that the imaging is unclear or fuzzy.
3. The traditional camera protection device generally has the advantages that under the condition of large temperature change, components inside the camera are easy to damage and cannot be protected, the camera protection device is difficult to maintain, and economic loss is easy to cause.
4. Traditional camera protection device is generally under the condition that has the shell, and the radiating effect is relatively poor, and the inside ambient temperature of work can lead to gathering bad results such as image quality is not high or trouble.
5. The general heating device of traditional camera protection device is not homothermal, and the temperature is uncontrollable, leads to inside temperature unstability easily and lacks the dehumidification function, can not get rid of steam effectively.
At present, the more mature dehumidification methods such as spray room dehumidification, cooling coil dehumidification, liquid dehumidification and solid adsorbent dehumidification are adopted. The solid adsorbent dehumidification method comprises a static solid adsorbent adsorption dehumidification method and a dynamic solid adsorption dehumidification method, wherein the static solid adsorbent adsorption dehumidification method directly uses substances with adsorption capacity such as solid silica gel, green calcium and the like to absorb the moisture of the surrounding environment, so that the aim of dehumidifying and drying the ambient air is fulfilled. There are many commercial dehumidifiers on the market that employ solid sorption dehumidification, particularly static solid sorption dehumidification methods.
Chinese patent CN2193200Y discloses a small solid adsorption type air dehumidifier, which is composed of an air suction and exhaust valve, an adsorption bed, a casing, a vacuum pump, a fan, an exhaust pipe, an adsorbent and an electric heating device. This patent discloses the concrete structure and material of dehumidifier.
Chinese patent CN106547284A discloses a dehumidification method and a camera, wherein the camera comprises: camera, safety cover and dehydrating unit, camera setting are in the safety cover, and dehydrating unit includes processing module, fan and dehumidifier, and processing module is connected with fan, dehumidifier respectively, and dehydrating unit is used for carrying out the dehumidification in to the safety cover. And further discloses that the dehumidifying device also comprises a detection module and a heater, wherein the detection module and the heater are both connected with the processing module, and further discloses the specific structures of the protective cover, the fan, the dehumidifier and the heater.
Chinese patent CN207990819U discloses an intelligent air dehumidifier, including ventilation top cap, organism, control panel, heat exchanger, base, the base below is provided with the universal wheel, the base top is provided with the organism, organism one side is provided with out the tuber pipe, the organism opposite side is provided with control panel, be provided with the support frame on the organism, the support frame top is provided with the ventilation top cap, the inside fan that is provided with of organism, the fan below is provided with the intake pipe, be provided with in the intake pipe heat exchanger, the intake pipe below is provided with the cooler bin, cooler bin one side is provided with the siphunculus, the cooler bin below is provided with the compressor. In the above structure, the power is turned on, the control panel is started the compressor, the fan, the controller and the water storage and drainage integrated device, the fan sucks air into the air inlet pipe, the air inlet pipe enters the cooling box after the heat exchanger absorbs heat and is dried, condensation is realized by the compressor, water remained in condensation passes through the water storage and drainage integrated device to realize water storage and drainage treatment, and finally dry air passes through the through pipe and the air outlet pipe is discharged
Chinese patent CN209475949U discloses a compressed air dehumidifying device, which comprises an outer shell, a compressor, a condenser, an adsorption tower, evaporimeter and filter screen, be provided with intermediate bottom in the shell, horizontal partition divides the shell into heat transfer room and dehumidification room, the adsorption tower, evaporimeter and filter screen are all established and are established at dehumidification indoor condenser and compressor in the heat transfer room, the left side wall of heat transfer room is equipped with first scavenge port, the right side wall of heat transfer room is equipped with the second scavenge port, the export of compressor is linked together with the import of evaporimeter, the export of evaporimeter and the import of condenser are linked together through second pipeline and capillary, the capillary is established in the heat transfer room, the export of condenser is linked together with the import of compressor. In the device, compressed air is adsorbed and dried in an adsorption tower, and in a dehumidification chamber, the compressed air is cooled down when passing through the surface of an evaporator, moisture contained in the compressed air is condensed on the surface of the evaporator, and the compressed air is further dehumidified. The device utilizes a refrigeration cycle system consisting of a compressor, a condenser, a capillary tube and an evaporator to cool and dehumidify air.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a camera protection device which is resistant to high and low temperatures in order to overcome the defects existing in the prior art.
The purpose of the utility model can be realized through the following technical scheme:
the utility model provides a camera protection device resistant to high and low temperature, includes sealed heat preservation cover subassembly and places the camera in the heat preservation cover subassembly, heat preservation cover subassembly includes heat preservation cover and the glass window of mutual seal installation, the glass window is just to the camera lens of camera, inlet port, venthole and line hole have been seted up on the heat preservation cover respectively, the inlet port connects gradually intake pipe and air circulation heating dehumidification mechanism, the venthole connects gradually exhaust tube and air exhaust mechanism, the line hole connects gradually the spool, air circulation heating dehumidification mechanism and air exhaust mechanism cooperation produce the inside air cycle of heat preservation cover. Furthermore, the glass window is fixedly installed on the heat-insulating cover through a reserved glue seal.
Further, a support frame is fixedly mounted at the inner top of the heat-insulating cover, a support frame base is fixedly mounted in a circular mounting groove in the center of the top end in the heat-insulating cover, and a transfer plate is mounted at the top of the support frame.
Furthermore, a camera is installed on the lower portion of the adapter plate, and a rectangular notch matched with the adapter plate is formed in the center of the top of the camera.
Further, the spool is installed through first stationary blade in the line hole, fastener fixed mounting is passed through at the camera kneck in spool one end, and the other end has the controller through fourth stationary blade fixed mounting.
Furthermore, the fastener can guarantee that the spool can be installed at the kneck of camera rear end central point to the fastening, can be good stable completion signal and control command's transmission.
Furthermore, the air outlet hole is fixedly provided with one end of an air exhaust pipe through a second fixing piece, and the other end of the air exhaust pipe is connected with an air exhaust mechanism.
Furthermore, the air inlet is fixedly provided with one end of an air inlet pipe through a third fixing sheet, and the other end of the air inlet pipe is connected with an air circulation heating and dehumidifying mechanism.
Furthermore, the first fixing sheet, the second fixing sheet and the third fixing sheet can enable the three pipelines to be firmly and hermetically installed on the heat preservation cover.
Further, the camera passes through screw thread fastening connection with the heat preservation cover, the heat preservation cover is connected by screw thread fastening through first stationary blade, second stationary blade and third stationary blade respectively with intake pipe, outlet duct, spool, and structure safe and reliable is sealed effectual.
Further, the air circulation heating and dehumidifying mechanism comprises an air pump, a heater and a dehumidifier.
Furthermore, an air pump in the air circulation heating and dehumidifying mechanism sucks external air into the interior, and moisture in the air can be removed through the heater and the dehumidifier, so that the sucked air is heated to a required constant temperature value, and the working environment of the camera is ensured to be dry and stable.
Furthermore, the inside aspiration pump that contains of mechanism of bleeding can be with the inside air of heat preservation cover according to the extraction of certain speed, just so can form a virtuous circle with the admitting air of air circulation heating dehumidification mechanism, has formed the heat exchange of inside air, prevents that inside camera from long-pending temperature, can make glass not play steam and fog, guarantees the clarity of making a video recording.
Furthermore, the heat preservation cover can guarantee that the inside air keeps constant temperature, lets the camera not receive outside environment temperature's influence simultaneously.
Further, air circulation heating dehumidification mechanism and the cooperation of mechanism of bleeding guarantee that the heat that camera itself produced can not the accumulated temperature, maintain inside temperature stable, can not produce high temperature and influence components and parts to the safe continuous operation of protection camera.
The working principle is as follows: the utility model discloses a set up air circulation heating dehumidification mechanism, the heat preservation cover, air exhaust mechanism and controller, air circulation heating dehumidification mechanism inhales outside air earlier and heats air and dehumidifies again, later with the air blow in the heat preservation cover in, then air exhaust mechanism will keep warm and cover the interior air of cover and progressively take out from the gas outlet, just so guaranteed the constant temperature of heat preservation cover internal environment, drying and heat dissipation, and because the homothermal internal environment of circulation can not be because inside and outside difference in temperature leads to playing steam or fog on the glass mirror surface, the clear stability of making a video recording has been guaranteed, thereby the operating temperature scope of general industry camera has been expanded.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses a set up air circulation heating dehydrating unit and can guarantee that inside inspiratory air keeps at a invariable temperature, can get rid of the moisture of air moreover, guarantee that the camera is always in work under the dry environment to can guarantee the good heat dissipation of camera, and can prevent effectively that the inside and outside difference in temperature from leading to play steam or fog on the inside and outside glass.
2. The utility model discloses a set up the heat preservation cover, can prevent inside thermal scattering and disappearing effectively to keep constant temperature.
3. The utility model discloses a set up air exhaust device, can reach the virtuous circle of inside ambient air, difficult long-pending temperature.
Drawings
Fig. 1 is a schematic view of the overall structure of a camera protection device of the present invention;
fig. 2 is a schematic structural view of the camera, the spool, the support frame and the fastener of the camera protection device;
fig. 3 is a schematic structural view of the interior of the heat-insulating cover and the first, second and third fixing pieces of the camera protection device of the present invention;
fig. 4 is the utility model relates to a back structure schematic diagram of camera protection device.
The reference numbers in the figures indicate:
1-glass window, 2-support frame, 3-adapter plate, 4-camera, 5-air exhaust pipe, 6-air exhaust mechanism, 7-heat preservation cover, 8-fourth fixing piece, 9-line pipe, 10-controller, 11-line hole, 12-first fixing piece, 13-air outlet hole, 14-second fixing piece, 15-air inlet hole, 16-third fixing piece, 17-fastener, 18-air inlet pipe and 19-air circulation heating and dehumidifying mechanism.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Examples
A camera protection device is shown in figure 1 and comprises a glass window 1 and a heat preservation cover 7, wherein the glass window 1 is fixedly arranged at the front end of the heat preservation cover 7, the middle part of the top end of the interior of the heat preservation cover 7 is fixedly provided with a base of a support frame 2, the top of the support frame 2 is fixedly arranged on an adapter plate 3, the adapter plate 3 is fixedly arranged at the middle part of the top end of a camera 4, the middle part of the rear end of the heat preservation cover 7 is provided with a wire hole 11, the wire hole 11 is fixedly provided with a wire pipe 9 through a first fixing piece 12, the front end of the wire pipe 9 is fixedly arranged at the rear end interface of the camera 4 through a fastening piece 17, and the tail end of the wire pipe; the left side of the rear end of the heat preservation cover 7 is provided with an air outlet 13, the air outlet 13 is fixedly provided with an air exhaust pipe 5 through a second fixing piece 14, and the tail end of the air exhaust pipe 5 is fixedly arranged on the air exhaust mechanism 6. An air inlet hole 15 is formed in the right side of the rear end of the heat preservation cover 7, an air inlet pipe 18 is fixedly installed on the air inlet hole 15 through a third fixing piece 16, and the tail end of the air inlet pipe 18 is fixedly installed on an air circulation heating and dehumidifying mechanism 19, as shown in fig. 4.
The air pump in the air circulation heating and dehumidifying mechanism 19 sucks external air into the interior, and then the moisture in the air can be removed through the heater and the dehumidifier, so that the sucked air is heated to a required constant temperature value, and the drying and the stability of the working environment of the camera 4 are ensured.
The air extracting mechanism 6 is internally provided with an air extracting pump which can extract the air in the heat-insulating cover 7 at a certain speed, so that a virtuous circle can be formed with the air inlet of the air circulation heating and dehumidifying mechanism 19, the heat exchange of the internal air is formed, the temperature accumulation of the internal camera 4 is prevented, the glass can not generate steam and mist, and the image pick-up clarity is ensured.
The heat preservation cover 7 can guarantee that the inside air keeps constant temperature, and the camera 4 is not influenced by the outside environment temperature.
As shown in fig. 3, the first fixing piece 12, the second fixing piece 14 and the third fixing piece 16 enable the three pipes to be firmly and hermetically mounted on the heat-retaining cover 7.
The fastener 17 can ensure that the line pipe 9 can be tightly installed at the interface of the central position of the rear end of the camera 4, and can well and stably complete the transmission of signals and control commands.
The working principle is as follows: through setting up air circulation heating dehumidification mechanism 19, heat preservation cover 7, air exhaust mechanism 6 and controller 10, air circulation heating dehumidification mechanism 19 inhales outside air earlier and heats and dehumidifies the air again, later blow in heat preservation cover 7 with the air in, then air exhaust mechanism 6 will keep warm and cover the air in 7 and take out from the gas outlet gradually, just so guaranteed the constant temperature of heat preservation cover 7 internal environment, it is dry and the heat dissipation, and because the homothermal internal environment of circulation can not lead to playing steam or fog on the glass mirror surface because the inside and outside difference in temperature, the clarity and stability of making a video recording has been guaranteed, thereby the operating temperature range of general industry camera 4 has been expanded.
The embodiments described above are intended to facilitate the understanding and use of the invention by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention according to the disclosure of the present invention.
Claims (8)
1. The utility model provides a camera protection device of high low temperature resistant, its characterized in that, including sealed heat preservation cover subassembly and place camera (4) in heat preservation cover subassembly, heat preservation cover subassembly includes heat preservation cover (7) and glass window (1) of mutual seal installation, glass window (1) is just to the camera lens of camera (4), inlet port (15), venthole (13) and line hole (11) have been seted up on heat preservation cover (7) respectively, inlet port (15) connect gradually intake pipe (18) and air circulation heating dehumidification mechanism (19), bleeder pipe (5) and air exhaust mechanism (6) are connected gradually in venthole (13), line hole (11) connect gradually spool (9), air circulation heating dehumidification mechanism (19) and air exhaust mechanism (6) cooperation produce the inside air circulation of heat preservation cover (7).
2. The high and low temperature resistant camera protection device according to claim 1, wherein the glass window (1) is fixedly installed on the heat insulation cover (7) through a pre-adhesive seal.
3. The high and low temperature resistant camera protection device according to claim 1, wherein a support frame (2) is fixedly installed at the top inside the heat insulation cover (7), a base of the support frame (2) is fixedly installed in a circular installation groove at the center of the top inside the heat insulation cover (7), and an adapter plate (3) is installed at the top of the support frame (2).
4. The high and low temperature resistant camera protection device according to claim 3, wherein a camera (4) is installed at the lower part of the adapter plate (3), and a rectangular notch matched with the adapter plate (3) is formed in the center of the top of the camera (4).
5. The high and low temperature resistant camera protection device according to claim 1, wherein the line hole (11) is provided with a line pipe (9) through a first fixing plate (12), one end of the line pipe (9) is fixedly arranged at the interface of the camera (4) through a fastening piece (17), and the other end of the line pipe is fixedly arranged with a controller (10) through a fourth fixing plate (8).
6. The camera protection device of claim 1, wherein the air outlet (13) is fixedly installed at one end of the air exhaust tube (5) through a second fixing plate (14), and the other end of the air exhaust tube (5) is connected to the air exhaust mechanism (6).
7. The camera protection device of claim 1, wherein the air inlet hole (15) is fixedly installed at one end of an air inlet pipe (18) through a third fixing plate (16), and the other end of the air inlet pipe (18) is connected with an air circulation heating and dehumidifying mechanism (19).
8. The protection device for camera head of claim 1, wherein the air circulation heating and dehumidifying mechanism (19) comprises an air pump, a heater and a dehumidifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920357010.9U CN210465961U (en) | 2019-03-20 | 2019-03-20 | High and low temperature resistant camera protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920357010.9U CN210465961U (en) | 2019-03-20 | 2019-03-20 | High and low temperature resistant camera protection device |
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| Publication Number | Publication Date |
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| CN210465961U true CN210465961U (en) | 2020-05-05 |
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|---|---|---|---|
| CN201920357010.9U Expired - Fee Related CN210465961U (en) | 2019-03-20 | 2019-03-20 | High and low temperature resistant camera protection device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113259570A (en) * | 2021-06-02 | 2021-08-13 | 南京钢果电子科技有限公司 | Test platform for detecting state of unmanned aerial vehicle |
| CN113301233A (en) * | 2021-05-21 | 2021-08-24 | 南阳格瑞光电科技股份有限公司 | Double-spectrum imaging system |
| CN113660823A (en) * | 2021-06-28 | 2021-11-16 | 成都云绎智创科技有限公司 | Visual system, device and method suitable for high and low temperatures |
-
2019
- 2019-03-20 CN CN201920357010.9U patent/CN210465961U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113301233A (en) * | 2021-05-21 | 2021-08-24 | 南阳格瑞光电科技股份有限公司 | Double-spectrum imaging system |
| CN113301233B (en) * | 2021-05-21 | 2023-02-03 | 南阳格瑞光电科技股份有限公司 | Double-spectrum imaging system |
| CN113259570A (en) * | 2021-06-02 | 2021-08-13 | 南京钢果电子科技有限公司 | Test platform for detecting state of unmanned aerial vehicle |
| CN113660823A (en) * | 2021-06-28 | 2021-11-16 | 成都云绎智创科技有限公司 | Visual system, device and method suitable for high and low temperatures |
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