CN218830349U - Explosion-proof camera with temperature and humidity sensor - Google Patents
Explosion-proof camera with temperature and humidity sensor Download PDFInfo
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- CN218830349U CN218830349U CN202222833995.2U CN202222833995U CN218830349U CN 218830349 U CN218830349 U CN 218830349U CN 202222833995 U CN202222833995 U CN 202222833995U CN 218830349 U CN218830349 U CN 218830349U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The utility model relates to an explosion-proof camera with temperature and humidity sensor, it includes explosion-proof housing, the core of making a video recording, assembly support, temperature and humidity sensor and infrared lamp, the core of making a video recording, assembly support, temperature and humidity sensor all set up in explosion-proof housing, the core of making a video recording and temperature and humidity sensor are all fixed to be set up on the assembly support, are equipped with explosion-proof joint on explosion-proof housing, and the power cord and the signal line that the core of making a video recording and temperature and humidity sensor correspond all pass through explosion-proof joint and external power source and network connection, the infrared lamp sets up in independent explosion-proof lamp body, and explosion-proof lamp body sets up explosion-proof housing's outside, explosion-proof lamp body pass through explosion-proof connecting pipe and explosion-proof housing and are connected, and infrared lamp's power cord passes through explosion-proof connecting pipe and is connected with the power cord in the explosion-proof housing. The utility model discloses an explosion-proof camera, temperature and humidity in the explosion-proof casing of ability real-time detection maintain or change the emergence of avoiding the explosion accident to the explosion-proof camera that has the explosion risk.
Description
Technical Field
The utility model relates to a supervisory equipment field especially relates to an explosion-proof camera with temperature and humidity sensor.
Background
The explosion-proof camera is a cross product of explosion-proof industry and monitoring industry, and is generally used for safety monitoring of high-risk combustible and explosive fields. Among the prior art, explosion-proof camera adopts seal structure's metal material's casing to reach explosion-proof effect usually, but in explosion-proof camera production, transportation or installation, the sealing performance of explosion-proof camera may have the change, and the explosion-proof performance of some explosion-proof cameras may not satisfy workplace's explosion-proof requirement, and explosion-proof camera just can produce the potential safety hazard when using like this. The sealing performance of the camera in the use process of the explosion-proof camera cannot be effectively detected in the prior art, so that the explosion-proof camera can have certain safety risks.
Disclosure of Invention
An object of the utility model is to in the background art current explosion-proof camera can't detect its leakproofness in the use, have safe risk scheduling problem, provide an explosion-proof camera with warm and humid sensor.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
the utility model provides an explosion-proof camera with temperature and humidity sensor, its includes explosion-proof casing, camera core, assembly bracket, temperature and humidity sensor and infrared lamp, and camera core, assembly bracket, temperature and humidity sensor all set up in explosion-proof casing, and camera core and temperature and humidity sensor all fix the setting on the assembly bracket, are equipped with explosion-proof joint on explosion-proof casing, and power cord and the signal line that camera core and temperature and humidity sensor correspond all pass through explosion-proof joint and external power source and internet access, the infrared lamp sets up in independent explosion-proof lamp body, and explosion-proof lamp body sets up explosion-proof casing's outside, explosion-proof lamp body pass through explosion-proof connecting pipe and explosion-proof casing and are connected, and the power cord of infrared lamp passes through explosion-proof connecting pipe and is connected with the power cord in the explosion-proof casing.
In the above scheme, the explosion-proof housing includes a barrel, a front end cover and a rear end cover, the front end cover is welded at a front end opening of the barrel, a lens through hole is arranged in the middle of the front end cover, a lens assembly chamber is arranged at the rear side of the lens through hole in the front end cover, a glass lens is assembled in the lens assembly chamber, a contact portion between the front side surface of the glass lens and the inner side wall of the front end cover is sealed by sealant, a lens pressing plate is arranged at the rear side of the glass lens, a boss is arranged in the middle of the lens pressing plate and used for pressing the glass lens, a connecting edge is arranged at the rear side of the boss and fixedly connected with the front end cover through a plurality of screws, the rear end cover is fixedly connected at a rear end opening of the barrel, a flange portion is arranged at the rear end opening of the barrel, a flange face corresponding to the rear end cover is arranged on the rear end cover, the flange face of the rear end cover is fixedly connected with the flange portion at the rear end opening of the barrel through bolts, and a sealing ring is arranged between the flange portion at the rear end opening of the rear end of the barrel. Through the arrangement, the explosion-proof shell can be guaranteed to have high tightness, and the explosion caused by the fact that inflammable and explosive gas enters the explosion-proof shell is avoided.
In the above scheme, the rear end cover is provided with a plurality of fixing columns, and the rear end of the assembling support is fixedly connected to the fixing columns through screws. Through setting up the fixed column, be convenient for to the fixed of assembly bracket, enable camera core and temperature and humidity sensor's fixed more stable.
In the above scheme, the assembly support include posterior lateral plate, temperature and humidity sensor fixing base and camera core fixing base, posterior lateral plate fixed connection on the fixed column of back lid, temperature and humidity sensor fixing base and camera core fixing base respectively with posterior lateral plate fixed connection, temperature and humidity sensor sets up on temperature and humidity sensor fixing base, the camera core sets up on camera core fixing base, temperature and humidity sensor fixing base sets up the rear side at the camera core. Through this kind of setting, can further improve the assembly stability of camera core and temperature and humidity sensor.
In the above scheme, the height of the center of the lens of the camera core is consistent with the height of the center of the front end opening of the barrel. By the arrangement, the integrity and the definition of a shooting picture can be guaranteed.
In the above scheme, explosion-proof lamp body include back casing, protecgulum and printing opacity lens, be equipped with the opening that is used for light to pass through at the middle part of protecgulum, be equipped with the cavity of assembly printing opacity lens in the protecgulum, the front side and the outer peripheral face of printing opacity lens through sealed glue with the sealed quota of protecgulum inner wall and, the rear side of printing opacity lens is equipped with the clamping ring, the clamping ring is the elasticity clamping ring, clamping ring and the sealed cooperation of protecgulum inner wall, the end face seal fixed connection of sealed glue with the back casing is passed through at the rear side of clamping ring, the protecgulum cup joints the open end at the back casing, and fix through bolt locking, be equipped with the connecting hole in the lower lateral part of back casing, the connecting hole passes through explosion-proof connecting pipe and explosion-proof casing seal fixed connection. Through the arrangement, the infrared lamp can be arranged in an explosion-proof environment, and the explosion-proof safety performance is improved.
In the above scheme, the infrared lamp include circuit board and luminescence unit, luminescence unit fixed connection is on the circuit board, and luminescence unit is connected with the circuit board electricity, be equipped with spacing step face on the trailing flank of clamping ring, the preceding lateral part of circuit board is equipped with complex location step portion with it, is equipped with the spacing step portion to the circuit board at the opening of back casing, and the trailing flank of circuit board is spacing fixed through the step portion on the back casing, be equipped with binding post on the circuit board, the wire of being connected with binding post passes the circuit board electricity of the camera core in explosion-proof connecting pipe and explosion-proof casing and is connected, and it has sealed glue to fill in explosion-proof connecting pipe. By this arrangement, the assembling stability of the infrared lamp can be enhanced.
In the above scheme, two ends of the explosion-proof connecting pipe are respectively fixedly connected with the explosion-proof lamp housing and the explosion-proof shell in a welding manner. Through the arrangement, the explosion-proof connecting pipe can be more firmly connected with the explosion-proof lamp shell and the explosion-proof shell, and the sealing performance is better.
The utility model discloses an explosion-proof camera with temperature and humidity sensor's beneficial effect does: 1) The utility model discloses an explosion-proof camera, set up warm and humid sensor in explosion-proof shell, can real-time detection temperature and humidity in the explosion-proof shell through warm and humid sensor, and send the testing result to the monitor through the network, the monitoring personnel can judge the sealing performance of explosion-proof shell through the change of temperature and humidity, the explosion risk of explosion-proof camera is appraised through the sealing performance of explosion-proof camera, through this kind of setting, the explosion risk of explosion-proof camera can be predicted in advance, therefore can make emergency response in advance, maintain or change explosion-proof camera that has the explosion risk, avoid the emergence of explosion accident; 2) The utility model discloses an explosion-proof camera, the infrared lamp sets up in explosion-proof casing outsidely to assemble through solitary explosion-proof lamp body, be connected through explosion-proof connecting pipe between explosion-proof lamp body and the explosion-proof casing, it can make and have sufficient space assembly temperature and humidity sensor in the explosion-proof casing to set up like this, can set up the infrared lamp alone again, the infrared lamp can not receive the narrow and small restriction of explosion-proof casing inner space, can choose the better infrared lamp of illuminating effect for use, the reinforcing illuminating effect, improve the quality that the picture was shot to explosion-proof camera.
Drawings
Fig. 1 is the external structure schematic diagram of the explosion-proof camera of the utility model.
In the figure, an explosion-proof housing 1, a barrel 11, a front end cover 12, a rear end cover 13, a glass lens 14, a lens pressing plate 15, a fixing column 16, a camera core 2, an assembly bracket 3, a rear side plate 31, a temperature and humidity sensor fixing seat 32, a camera core fixing seat 33, a temperature and humidity sensor 4, an explosion-proof joint 5, an infrared lamp 6, a circuit board 61, a light-emitting unit 62, an explosion-proof lamp housing 7, a rear housing 71, a front cover 72, a light-transmitting lens 73, a pressing ring 74 and an explosion-proof connecting pipe 8.
Detailed Description
The technical solutions of the present invention are described below clearly and completely by way of examples, and it is obvious that the described examples are only some examples of the present invention, but not all examples. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
As shown in fig. 1, the utility model discloses an explosion-proof camera with temperature and humidity sensor, it includes explosion-proof housing 1, camera core 2, assembly bracket 3, temperature and humidity sensor 4 and infrared lamp 6, and camera core 2, assembly bracket 3, temperature and humidity sensor 4 all set up in explosion-proof housing 1, and camera core 2 and temperature and humidity sensor 4 all fix the setting on assembly bracket 3.
The explosion-proof housing 1 is usually a cylindrical member made of stainless steel, in this embodiment, the explosion-proof housing 1 includes a cylinder 11, a front end cover 12 and a rear end cover 13, the cylinder 11, the front end cover 12 and the rear end cover 13 can all be made of stainless steel, and the front end cover 12 is welded at the front end opening of the cylinder 11.
The middle part of the front end cover 12 is provided with a lens through hole, the rear side of the front end cover 12, which is positioned at the lens through hole, is provided with a lens assembly cavity, the glass lens 14 is assembled in the lens assembly cavity, the contact part of the front side surface of the glass lens 14 and the inner side wall of the front end cover 12 is sealed through sealant, the rear side of the glass lens 14 is provided with a lens pressing plate 15, and the lens pressing plate 15 is fixedly connected with the front end cover 12 through a plurality of screws.
The rear end cover 13 is fixedly connected to the rear end opening of the barrel 11, a flange portion is arranged at the rear end opening of the barrel 11, a flange face corresponding to the rear end cover 13 is arranged on the rear end cover 13, the flange face of the rear end cover 13 is fixedly connected with the flange portion at the rear end opening of the barrel 11 through bolts, and a sealing ring is arranged between the flange face on the rear end cover 13 and the flange portion at the rear end opening of the barrel. Through the arrangement, the explosion-proof shell can be guaranteed to have high tightness, and the explosion caused by the fact that inflammable and explosive gas enters the explosion-proof shell is avoided.
A plurality of fixing columns 16 are arranged on the inner side surface of the rear end cover 13, and the rear end of the assembling bracket 3 is fixedly connected to the fixing columns 16 through screws. Through setting up fixed column 16, be convenient for to the fixed of installing support 3, enable camera core 2 and temperature and humidity sensor 4's fixed more stable.
The camera core can adopt the camera element in the existing camera, and usually comprises components such as a circuit board and an image acquisition element, and the specific structure of the camera core is the prior art and is not described in detail herein.
Assembly bracket 3 includes posterior lateral plate 31, warm and humid sensor fixing base 32 and camera core fixing base 33, and posterior lateral plate 31 fixed connection is on the fixed column 16 on back lid 13, and warm and humid sensor fixing base 32 and camera core fixing base 33 respectively with posterior lateral plate 31 fixed connection, and warm and humid sensor 4 sets up on warm and humid sensor fixing base 32, and camera core 2 sets up on camera core fixing base 33, and warm and humid sensor fixing base 32 sets up the rear side at camera core 2. Through this kind of setting, can further improve the assembly stability of camera core and warm and humid sensor.
The height of the lens center of the camera core 2 is identical to the center height of the front end opening of the barrel 11. By the arrangement, the integrity and the definition of a shooting picture can be guaranteed.
Temperature and humidity sensor is a sensing device who is used for detecting ambient temperature and humidity to can be through the network with the temperature that detects and humidity data send to the display device of monitor on the utility model discloses in can adopt current temperature and humidity sensor, its structure is prior art, does not do here and gives unnecessary details.
Be equipped with explosion-proof joint 5 on explosion-proof housing 1, power cord and the signal line that camera core 2 and temperature and humidity sensor 4 correspond all pass through explosion-proof joint 5 and external power source and network connection, infrared lamp 6 sets up in independent explosion-proof lamp body 7, and explosion-proof lamp body 7 sets up the outside of explosion-proof housing 1, explosion-proof lamp body 7 is connected with explosion-proof housing 1 through explosion-proof connecting pipe 8, and the power cord of infrared lamp 6 is connected through the power cord in explosion-proof connecting pipe 8 and the explosion-proof housing 11.
The explosion-proof lamp housing 7 comprises a rear housing 71, a front cover 72 and a light-transmitting lens 73, wherein the rear housing 71 and the front cover 72 can be made of cylindrical stainless steel materials, an opening for light to pass through is formed in the middle of the front cover 72, a cavity for assembling the light-transmitting lens is formed in the front cover 72, the front side and the outer peripheral surface of the light-transmitting lens 73 are in sealing fit with the inner wall of the front cover 72 through sealant, a pressing ring 74 is arranged on the rear side of the light-transmitting lens 73, the pressing ring 74 is an elastic pressing ring and is in sealing fit with the inner wall of the front cover 72, the rear side of the pressing ring 74 is in sealing fixed connection with the end face of the rear housing 71 through sealant, the front cover 72 is sleeved at the opening end of the rear housing 71 and is locked and fixed through bolts, a connecting hole is formed in the lower side portion of the rear housing 71, and is in sealing fixed connection with the explosion-proof housing 1 through an explosion-proof connecting pipe 8. Through the arrangement, the infrared lamp 6 can be arranged in an explosion-proof environment, and the explosion-proof safety performance is improved.
The infrared lamp 6 comprises a circuit board 61 and a light-emitting unit 62, the light-emitting unit 62 is fixedly connected to the circuit board 61, the light-emitting unit 62 is electrically connected to the circuit board 61, a limiting step surface is arranged on the rear side surface of the pressing ring 74, a positioning step part matched with the circuit board 61 is arranged on the front side part of the circuit board 61, a step part limiting the circuit board 61 is arranged at the opening part of the rear shell 71, the rear side surface of the circuit board 61 is limited and fixed through the step part on the rear shell 71, a wiring terminal is arranged on the circuit board 61, a wire connected with the wiring terminal penetrates through the explosion-proof connecting pipe 8 to be electrically connected with the circuit board of the camera core 2 in the explosion-proof shell 1, sealant is filled in the explosion-proof connecting pipe 8, and two ends of the explosion-proof connecting pipe 8 are respectively fixedly connected with the explosion-proof shell 7 and the explosion-proof shell 1. Through the arrangement, the explosion-proof connecting pipe 8 can be connected with the explosion-proof lamp housing 7 and the explosion-proof shell 1 more firmly, and the sealing performance is better.
The utility model discloses an explosion-proof camera with temperature and humidity sensor, when using, when light is not enough, the infrared lamp is opened, for the core of making a video recording provides the illumination, ensures the definition that the core of making a video recording made a video recording. In the use process of the explosion-proof camera, the temperature and humidity sensor can detect the temperature and the humidity in the explosion-proof shell in real time, and the sealing performance of the explosion-proof shell is judged according to the change of the temperature and the moderate degree. For example, when explosion-proof housing's leakproofness descends, receive external environment's influence, great change can take place for the humidity in the explosion-proof housing, and the change of temperature also can be as the reference, judge explosion-proof housing's leakproofness jointly, when explosion-proof housing's leakproofness descends to the certain degree, explosion-proof camera's explosion-proof security performance can greatly reduced, and through the detection to temperature and humidity, can carry out the early warning to the safety risk of this kind of existence in advance, avoid the emergence of explosion accident, promote explosion-proof camera's safety in utilization.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an explosion-proof camera with temperature and humidity sensor which characterized in that: the infrared lamp is arranged in an independent explosion-proof lamp housing, the explosion-proof lamp housing is arranged outside the explosion-proof housing, the explosion-proof lamp housing is connected with the explosion-proof housing through an explosion-proof connecting pipe, and a power line of the infrared lamp is connected with a power line in the explosion-proof housing through the explosion-proof connecting pipe.
2. The explosion-proof camera with the temperature and humidity sensor as recited in claim 1, wherein: the explosion-proof shell comprises a barrel, a front end cover and a rear end cover, wherein the front end cover is welded at the front end opening of the barrel, a lens through hole is formed in the middle of the front end cover, a lens assembly cavity is formed in the rear side of the lens through hole in the front end cover, a glass lens is assembled in the lens assembly cavity, the contact part of the front side face of the glass lens and the inner side wall of the front end cover is sealed through sealant, a lens pressing plate is arranged on the rear side of the glass lens, a boss is arranged in the middle of the lens pressing plate and used for pressing the glass lens, a connecting edge is arranged on the rear side of the boss and fixedly connected with the front end cover through a plurality of screws, the rear end cover is fixedly connected to the rear end opening of the barrel, a flange part is arranged at the rear end opening of the barrel, a flange face corresponding to the rear end cover is arranged on the rear end cover, the flange face of the rear end cover is fixedly connected with the flange part at the rear end opening of the barrel through bolts, and a sealing ring is arranged between the flange face on the rear end opening of the rear end cover and the flange part of the barrel.
3. The explosion-proof camera with temperature and humidity sensor of claim 2, characterized in that: the rear end cover is provided with a plurality of fixing columns, and the rear end of the assembling support is fixedly connected to the fixing columns through screws.
4. The explosion-proof camera with the temperature and humidity sensor as recited in claim 1, wherein: the assembly support include posterior lateral plate, warm and humid sensor fixing base and camera core fixing base, posterior lateral plate fixed connection on the fixed column of back cover, warm and humid sensor fixing base and camera core fixing base respectively with posterior lateral plate fixed connection, warm and humid sensor sets up on warm and humid sensor fixing base, the camera core sets up on camera core fixing base, warm and humid sensor fixing base sets up the rear side at the camera core.
5. The explosion-proof camera with the temperature and humidity sensor as recited in claim 1, wherein: the height of the center of the lens of the camera core is consistent with the height of the center of the front end opening of the barrel.
6. The explosion-proof camera with the temperature and humidity sensor as recited in claim 1, wherein: explosion-proof lamp body include the back casing, protecgulum and printing opacity lens, be equipped with the opening that is used for light to pass through at the middle part of protecgulum, be equipped with the cavity of assembly printing opacity lens in the protecgulum, the front side and the outer peripheral face of printing opacity lens pass through sealed glue with the sealed quota of protecgulum inner wall and, the rear side of printing opacity lens is equipped with the clamping ring, the clamping ring is the elasticity clamping ring, clamping ring and the sealed cooperation of protecgulum inner wall, the sealed fixed connection of terminal surface through sealed glue and back casing is passed through at the rear side of clamping ring, the protecgulum cup joints the open end of back casing, and fix through bolt locking, the lower side portion at the back casing is equipped with the connecting hole, the connecting hole passes through explosion-proof connecting pipe and explosion-proof casing sealed fixed connection.
7. The explosion-proof camera with the temperature and humidity sensor as recited in claim 6, wherein: the infrared lamp include circuit board and luminescence unit, luminescence unit fixed connection is on the circuit board, luminescence unit is connected with the circuit board electricity, be equipped with spacing step face on the trailing flank of clamping ring, the preceding lateral part of circuit board is equipped with complex location step portion with it, is equipped with the spacing step portion to the circuit board at the opening of back casing, the trailing flank of circuit board is spacing fixed through the step portion on the back casing, be equipped with binding post on the circuit board, the wire of being connected with binding post passes the circuit board electricity of the camera core in explosion-proof connecting pipe and the explosion-proof casing and is connected, it has sealed glue to fill in explosion-proof connecting pipe.
8. The explosion-proof camera with the temperature and humidity sensor as recited in claim 1, wherein: and two ends of the explosion-proof connecting pipe are respectively fixedly connected with the explosion-proof lamp shell and the explosion-proof shell in a welding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222833995.2U CN218830349U (en) | 2022-10-27 | 2022-10-27 | Explosion-proof camera with temperature and humidity sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222833995.2U CN218830349U (en) | 2022-10-27 | 2022-10-27 | Explosion-proof camera with temperature and humidity sensor |
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| Publication Number | Publication Date |
|---|---|
| CN218830349U true CN218830349U (en) | 2023-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222833995.2U Active CN218830349U (en) | 2022-10-27 | 2022-10-27 | Explosion-proof camera with temperature and humidity sensor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116980731A (en) * | 2023-09-22 | 2023-10-31 | 杭州海康威视数字技术股份有限公司 | Explosion-proof camera |
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2022
- 2022-10-27 CN CN202222833995.2U patent/CN218830349U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116980731A (en) * | 2023-09-22 | 2023-10-31 | 杭州海康威视数字技术股份有限公司 | Explosion-proof camera |
| CN116980731B (en) * | 2023-09-22 | 2023-11-28 | 杭州海康威视数字技术股份有限公司 | Explosion-proof camera |
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