CN112291461A - Explosion-proof camera - Google Patents

Explosion-proof camera Download PDF

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Publication number
CN112291461A
CN112291461A CN202011154453.1A CN202011154453A CN112291461A CN 112291461 A CN112291461 A CN 112291461A CN 202011154453 A CN202011154453 A CN 202011154453A CN 112291461 A CN112291461 A CN 112291461A
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CN
China
Prior art keywords
air bag
fixed
shell
explosion
fixed shell
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202011154453.1A
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Chinese (zh)
Inventor
陈世水
陈世明
陈世河
陈世煌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Eksfb Electric Co ltd
Original Assignee
Zhejiang Eksfb Electric Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhejiang Eksfb Electric Co ltd filed Critical Zhejiang Eksfb Electric Co ltd
Priority to CN202011154453.1A priority Critical patent/CN112291461A/en
Publication of CN112291461A publication Critical patent/CN112291461A/en
Pending legal-status Critical Current

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    • 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
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C31/00—Delivery of fire-extinguishing material
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C35/00—Permanently-installed equipment
    • A62C35/02—Permanently-installed equipment with containers for delivering the extinguishing substance
    • A62C35/023—Permanently-installed equipment with containers for delivering the extinguishing substance the extinguishing material being expelled by compressed gas, taken from storage tanks, or by generating a pressure gas
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
    • F16M11/08—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a vertical axis, e.g. panoramic heads
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/16—Details concerning attachment of head-supporting legs, with or without actuation of locking members thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
    • F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
    • 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
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/06—Electric actuation of the alarm, e.g. using a thermally-operated switch
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/12—Actuation by presence of radiation or particles, e.g. of infrared radiation or of ions
    • 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
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/695—Control of camera direction for changing a field of view, e.g. pan, tilt or based on tracking of objects
    • 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

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Emergency Management (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Business, Economics & Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Public Health (AREA)
  • Health & Medical Sciences (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Fire-Detection Mechanisms (AREA)

Abstract

The invention relates to an explosion-proof camera, which comprises a fixed shell with an inner cavity, a lens arranged at one end in the fixed shell and a circuit assembly, and is characterized in that: the fire extinguishing device comprises a fixed shell, a lens, a sensing monitoring device and a fire extinguishing device, wherein the fixed shell is provided with a transparent cover at one end close to the lens, the sensing monitoring device is used for monitoring the inside of the fixed shell in real time, the fire extinguishing device is used for extinguishing fire, and the sensing monitoring device is electrically connected with the fire extinguishing device.

Description

Explosion-proof camera
Technical Field
The invention relates to an explosion-proof camera.
Background
The explosion-proof camera belongs to explosion-proof monitoring products and is a cross product of the explosion-proof industry and the monitoring industry, and because conventional camera products cannot be used in high-risk combustible and explosive fields, products with an explosion-proof function and related certificates issued by national authorities can be called the explosion-proof camera. The working principle of the explosion-proof camera is to inhibit the generation and the occurrence of four explosion factors, so that the electric appliance still normally works in a high-risk environment, and the four explosion factors are as follows: 1. combustible gas, dust and a mixture are contained on site to form a certain concentration; 2. sufficient oxygen and combustible materials are subjected to combustion reaction on site; 3. sufficient temperature in situ to cause the mixture to undergo a combustion reaction with oxygen; 4. the field space is narrow enough to allow the heat after combustion to build up to a certain concentration and even explode in a short time. Present explosion-proof camera only possesses the function of making a video recording, traditional explosion-proof camera radiating effect is poor, there is certain potential safety hazard when inside temperature is higher, corresponding remedial measure can't in time be made when explosion-proof camera is inside to take place the electric leakage and causes the condition of a fire, the condition of a fire once spreads explosion-proof camera outside and causes the explosion easily, in addition present explosion-proof camera's integral erection is comparatively loaded down with trivial details, it is inconvenient to dismantle the maintenance when explosion-proof camera breaks down, current explosion-proof camera can't adjust after the installation simultaneously, this need look for a most suitable position installation when installing, the difficulty has been brought for installation work, from this it is necessary to make the improvement.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the explosion-proof camera which can extinguish the internal fire in time, has good heat dissipation effect, is convenient to disassemble and maintain and is convenient to adjust after installation.
The technical scheme of the invention is realized as follows: the utility model provides an explosion-proof camera, includes the fixed shell that has the inner chamber, establishes camera lens and the circuit assembly of one end in fixed shell, its characterized in that: the one end that fixed shell is close to the camera lens is equipped with the translucent cover, be equipped with the sensing monitoring devices who is used for the fixed shell inside of real-time supervision and the extinguishing device who is used for putting out the condition of a fire in the fixed shell, sensing monitoring devices is connected with the extinguishing device electricity.
By adopting the technical scheme, the circuit assembly is positioned on one side, far away from the transparent cover, of the lens and used for controlling the lens, the transparent cover is fixed at the end part of the fixed shell and used for protecting the lens, the transparent cover is made of transparent materials and cannot influence the work of the lens, the sensing and monitoring device can monitor the inside of the fixed shell in real time, when the circuit assembly generates electric leakage and generates fire during the use process of the camera, the sensing and monitoring device can monitor the fire at the first time and transmit an electric signal to the fire extinguishing device, the fire extinguishing device is started to extinguish the fire, and dangerous goods explosion caused by the fact that the fire spreads to the outside of the camera is avoided.
The invention is further configured to: the fixed shell is characterized in that a radiator is arranged on one side of the outer wall of the fixed shell, a plurality of radiating fins are arranged on one side, far away from the radiator, of the side wall of the fixed shell at intervals, and a plurality of radiating through holes communicated with the inside of the fixed shell are formed in the upper portions of the radiating fins.
Through adopting above-mentioned technical scheme, when the camera when the inside temperature rose in the use, the heat can discharge through the heat dissipation through-hole, and radiator and a plurality of radiating fin on the fixed shell lateral wall enable the heat to give off fast, have improved the heat dispersion of camera, have guaranteed the normal use of camera.
The invention is further configured to: the fire extinguishing device comprises a barrel body arranged inside a fixed shell, a cavity is arranged inside the barrel body, the barrel body is located on one side, away from a lens, of a circuit assembly, a folding type air bag is arranged in the barrel body, one end of the folding type air bag penetrates through the inner wall of the barrel body and extends to the outside of the barrel body, an opening is formed in the end portion of the folding type air bag and faces the circuit assembly, fire extinguishing agents are contained in the folding type air bag, a movable plate is movably arranged on one side, away from the circuit assembly, of the folding type air bag in the barrel body and is connected with the inner wall of the barrel body in a sliding mode, a movable air bag is arranged on one side, away from the folding type.
By adopting the technical scheme, the cylinder body is fixed on the inner wall of the fixed shell, the foldable air bag is filled with the fire extinguishing agent, the opening of the foldable air bag is provided with the diaphragm, the diaphragm can isolate the fire extinguishing agent from the outside and avoid the failure of the fire extinguishing agent, the movable plate is separated from the foldable air bag initially, the control panel transmits an electric signal to the movable air bag to expand the movable air bag, the movable air bag can extrude and push the movable plate to slide in the cylinder body after being expanded, and the foldable air bag can be extruded by the sliding of the movable plate, when the sensing monitoring device monitors a fire, an electric signal is transmitted to the control panel, the control panel transmits an electric signal to the movable air bag, the movable air bag starts to expand and pushes the movable plate, the movable plate extrudes the foldable air bag to reduce the volume of the foldable air bag, the density of a fire extinguishing agent in the foldable air bag is increased due to the reduction of the volume of the foldable air bag, and the fire extinguishing agent is sprayed out from the opening after breaking through the membrane to extinguish the fire.
The invention is further configured to: the induction monitoring device comprises an infrared detector, a temperature detector and a gas detector, wherein the infrared detector, the temperature detector and the gas detector are all fixed on the inner wall of the fixed shell and are electrically connected with the control panel.
Through adopting above-mentioned technical scheme, infrared detector, temperature detector, gas detector fixed connection is on fixed shell inner wall, infrared detector can the fixed shell of real-time supervision inside and real-time generation infrared image data, temperature detector can the fixed shell of real-time supervision inside and real-time generation temperature data, gas detector can the fixed shell of real-time supervision inside and real-time generation gas composition data, the data that generate in real time will be transmitted to the control panel in real time, ensure that the condition of a fire is discover to the very first time.
The invention is further configured to: the fixed shell comprises a front shell and a rear shell, the front shell is detachably connected with the rear shell, the barrel, the infrared detector, the temperature detector and the gas detector are fixed in the rear shell, and the lens, the transparent cover and the circuit assembly are fixed in the front shell.
Through adopting above-mentioned technical scheme, fixed casing mainly forms by preceding shell of detachable and shell fixed connection, when the camera broke down, will be preceding shell and backshell dismantlement down, can debug and maintain camera lens, circuit assembly in the preceding shell, debug and maintain infrared detector, temperature detector, the gas detector in the backshell, also can fill the fire extinguishing agent in the backshell barrel, and is very convenient.
The invention is further configured to: the supporting plate is characterized by further comprising a supporting plate, the rear shell is fixed to one end of the supporting plate, the supporting plate rear end is provided with a mounting plate, two rotating frames are arranged on the mounting plate at intervals, a cross shaft is arranged between the two rotating frames, the vertical two ends of the cross shaft are respectively connected with the two rotating frames in a rotating mode, a first speed reduction motor used for driving the cross shaft to rotate is arranged on one of the rotating frames, one end, far away from the rear shell, of the supporting plate is connected with the horizontal two ends of the cross frame in a rotating mode, and a second speed reduction motor used for driving the supporting plate to.
By adopting the technical scheme, the two rotating frames are respectively provided with the first through holes, the two first through holes are coaxially arranged, the vertical two ends of the cross shaft are respectively rotatably connected with the two first through holes through the rolling bearings, the first speed reducing motor is fixed on one rotating frame, the output end of the first speed reducing motor is in transmission connection with the vertical end of the cross shaft, the first speed reducing motor can drive the cross shaft to rotate left and right within a certain range, the cross shaft realizes the left and right rotation of the camera through the supporting plate, one end of the supporting plate far away from the rear shell is provided with the two second through holes, the two second through holes are respectively rotatably connected with the transverse two ends of the cross shaft through the rolling bearings, the second speed reducing motor is fixed on the side wall of the mounting plate, the second speed reducing motor is fixedly connected with the side wall of one end of the supporting plate close to the second through holes through, realize the camera and adjust from top to bottom, first gear motor and second gear motor improve through the back torque that slows down, and accommodation process is more stable, compares with prior art, and this structure can realize the top and bottom left and right sides rotation of camera and adjust, and is lower to the requirement of mounted position.
The invention is further configured to: one side that the backup pad was kept away from to the mounting panel is equipped with the fixed plate, be equipped with the lower cardboard that is the L type on the lateral wall of one side that the fixed plate is close to the mounting panel, be equipped with the last cardboard that mutually supports with lower cardboard on the lateral wall of one side that the cross was kept away from to the mounting panel, go up the mutual block of cardboard and lower cardboard.
Through adopting the above technical scheme, lower cardboard has two and the fixed plate is along vertical direction interval distribution, it also has two and is along vertical direction on the mounting panel lateral wall and be the interval distribution with two cardboard looks adaptations down to go up the cardboard, when the installation camera, fix on the wall body with the one side that the fixed plate kept away from down the cardboard earlier, then align down the cardboard of last cardboard on the mounting panel and push down and make cardboard and cardboard installation block down, thereby install the camera on the wall body, two go up cardboard and two cardboard common blocks make the fixed of camera more stable down, when the camera breaks down, lift the mounting panel upwards and make last cardboard and lower cardboard separation can dismantle the camera from the wall body and get off debugging and maintaining the camera, moreover, the steam generator is simple in structure, the installation is firm, high durability and convenient use.
The invention is further configured to: mounting holes are formed in the upper side and the lower side of the fixing plate, fastening bolts are connected in the mounting holes, and one ends of the fastening bolts penetrate through the mounting holes and are in threaded connection with the wall body to fasten the fixing plate on the wall body.
By adopting the technical scheme, the four mounting holes are distributed at the four corners of the fixing plate, the four holes are drilled on the wall body during mounting, the threaded sleeves are fixed in the holes, and then the fastening bolts penetrate through the mounting holes and are in threaded connection with the threaded sleeves to be screwed down so as to fix the fixing plate on the wall body.
The invention is further configured to: and a memory is arranged on one side of the control board, the memory stores infrared image data, temperature data and limit values of gas composition data, and the memory is electrically connected with the control board.
By adopting the technical scheme, the memory is arranged on one side of the control panel and is electrically connected with the control panel, and the control panel can compare the data with the data stored in the memory after receiving the data transmitted by the infrared detector, the temperature detector and the gas detector, so as to judge whether the fire occurs.
The invention also discloses a using method suitable for the explosion-proof camera, which is characterized by comprising the following steps: the method comprises the following steps:
s1, detecting infrared images, temperature and gas components in the fixed shell in real time by the infrared detector, the temperature detector and the gas detector respectively, and feeding back infrared image data, temperature data and gas component data to the control panel in real time;
s2, the control panel analyzes the infrared image data, the temperature data and the gas composition data and compares the infrared image data, the temperature data and the gas composition data with the limit value in the memory to judge whether a fire occurs;
s3, after the control panel determines that a fire occurs, a fire signal is sent to the movable air bag;
s4, the movable air bag expands rapidly after receiving the fire signal, the movable plate is pushed to slide towards the direction close to the folding air bag and extrude the folding air bag, the size of the folding air bag is reduced, the density of the fire extinguishing agent in the folding air bag is increased, and the fire extinguishing agent is sprayed out through the opening of the folding air bag to extinguish the fire in the fixed shell.
Through adopting above-mentioned technical scheme, infrared detector, temperature detector, gas detector carry out real-time detection to fixed shell inside, monitor the in service behavior of circuit assembly constantly, in case the phenomenon that the circuit assembly appears the electric leakage and arouses the condition of a fire, the control panel can learn the condition of a fire and control activity gasbag and promote the fly leaf the very first time, the fly leaf extrusion foldable gasbag makes the fire extinguishing agent blowout in the foldable gasbag in time put out a fire, and this method is reasonable, perfect, can avoid the emergence of major accident.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic structural view of a fire extinguishing apparatus according to an embodiment of the present invention.
Fig. 3 is a flow chart of the use of the explosion-proof camera according to the embodiment of the present invention.
FIG. 4 is a schematic view of a mounting plate structure according to an embodiment of the present invention.
FIG. 5 is a cross shaft structure according to an embodiment of the present invention.
FIG. 6 is a schematic view of a supporting plate according to an embodiment of the present invention.
The labels in the figures are:
1-a fixed shell, 101-a front shell, 102-a rear shell, 2-a lens, 3-a circuit assembly, 4-a transparent cover, 5-a heat radiator, 6-a heat radiating fin, 7-a heat radiating through hole, 8-a barrel, 9-a folding air bag, 10-an opening, 11-a movable plate, 12-a movable air bag, 13-a control plate, 14-an induction monitoring device, 15-a support plate, 16-a mounting plate, 17-a rotating frame, 18-a cross shaft, 19-a first speed reducing motor, 20-a second speed reducing motor, 21-a fixed plate, 22-a lower clamping plate, 23-an upper clamping plate, 24-a mounting hole and 25-a fastening bolt.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-6, the present invention discloses an explosion-proof camera, which comprises a fixed housing 1 with an inner cavity, a lens 2 arranged at one end in the fixed housing 1, and a circuit assembly 3, wherein in the specific embodiment of the present invention: the one end that fixed shell 1 is close to camera lens 2 is equipped with translucent cover 4, be equipped with in the fixed shell 1 and be used for the inside response monitoring devices 14 of fixed shell 1 of real-time supervision and be used for putting out the extinguishing device of condition of a fire, response monitoring devices 14 is connected with the extinguishing device electricity.
By adopting the technical scheme, the circuit assembly 3 is positioned on one side of the lens 2 far away from the transparent cover 4 and used for controlling the lens 2, the transparent cover 4 is fixed at the end part of the fixed shell 1 and used for protecting the lens 2, the transparent cover 4 is made of transparent materials and cannot influence the work of the lens 2, the sensing and monitoring device 14 can monitor the inside of the fixed shell 1 in real time, when the camera is used and the circuit assembly 3 leaks electricity to generate a fire, the sensing and monitoring device 14 can monitor the fire at the first time and transmit an electric signal to the fire extinguishing device, the fire extinguishing device is started to extinguish the fire, and dangerous article explosion caused by the fact that the fire spreads to the outside of the camera is avoided.
In a specific embodiment of the invention: the heat dissipation structure is characterized in that a heat dissipation body 5 is arranged on one side of the outer wall of the fixed shell 1, a plurality of heat dissipation fins 6 are arranged on one side, far away from the heat dissipation body 5, of the side wall of the fixed shell 1 at intervals, and a plurality of heat dissipation through holes 7 communicated with the inside of the fixed shell 1 are formed in the upper portions of the heat dissipation fins 6.
Through adopting above-mentioned technical scheme, when the camera when the inside temperature rose in the use, the heat can discharge through heat dissipation through-hole 7, and radiator 5 and a plurality of radiating fin 6 on the fixed shell 1 lateral wall enable the heat to give off fast, have improved the heat dispersion of camera, have guaranteed the normal use of camera.
In a specific embodiment of the invention: the fire extinguishing device comprises a cylinder body 8 arranged inside a fixed shell 1, a cavity is arranged inside the cylinder body 8, the cylinder body 8 is located on one side, away from a lens 2, of a circuit assembly 3, a folding type air bag 9 is arranged in the cylinder body 8, one end of the folding type air bag 9 penetrates through the inner wall of the cylinder body 8 and extends to the outside of the cylinder body 8, an opening 10 is formed in the end portion of the folding type air bag 9, the opening 10 faces the circuit assembly 3, fire extinguishing agents are contained in the folding type air bag 9, a movable plate 11 is movably arranged on one side, away from the circuit assembly 3, of the cylinder body 8 and located on the folding type air bag 9, the movable plate 11 is in sliding connection with the inner wall of the cylinder body 8, a movable air bag 12 is arranged on one side, away from the folding type air bag 9.
By adopting the technical scheme, the cylinder 8 is fixed on the inner wall of the fixed shell 1, the folding type gasbag 9 is filled with fire extinguishing agent, the opening 10 of the folding type gasbag 9 is provided with a diaphragm which can isolate the fire extinguishing agent from the outside and avoid the failure of the fire extinguishing agent, the movable plate 11 is separated from the folding type gasbag 9 initially, the control panel 13 transmits an electric signal to the movable gasbag 12 to expand the movable gasbag 12, the movable gasbag 12 can extrude and push the movable plate 11 to slide in the cylinder 8 after being expanded, the movable plate 11 can extrude the folding type gasbag 9 by sliding, when the sensing monitoring device 14 monitors the fire condition, the electric signal is transmitted to the control panel 13, the control panel 13 transmits an electric signal to the movable gasbag 12, the movable gasbag 12 starts to expand and pushes the movable plate 11, the movable plate 11 extrudes the folding type gasbag 9 to reduce the volume of the folding type gasbag 9, the volume of the folding, the fire extinguishing agent is sprayed out from the opening 10 after breaking through the membrane to extinguish the fire.
In a specific embodiment of the invention: the induction monitoring device 14 comprises an infrared detector, a temperature detector and a gas detector, wherein the infrared detector, the temperature detector and the gas detector are all fixed on the inner wall of the fixed shell 1 and are electrically connected with the control panel 13.
Through adopting above-mentioned technical scheme, infrared detector, a temperature detector, gas detector fixed connection is on 1 inner wall of fixed shell, infrared detector can the fixed 1 inside and real-time infrared image data that generate of shell of real-time supervision, temperature detector can the fixed 1 inside and real-time temperature data that generate of shell of real-time supervision, gas detector can the fixed 1 inside and real-time gas composition data that generate of shell of real-time supervision, the data that generate in real time will be transmitted to control panel 13 in real time, ensure that the condition of a fire is discover to the very first time.
In a specific embodiment of the invention: the fixed shell 1 comprises a front shell 101 and a rear shell 102, the front shell 101 is detachably connected with the rear shell 102, the barrel 8, the infrared detector, the temperature detector and the gas detector are fixed in the rear shell 102, and the lens 2, the transparent cover 4 and the circuit assembly 3 are fixed in the front shell 101.
Through adopting above-mentioned technical scheme, fixed shell 1 mainly forms by preceding shell 101 of detachable and shell fixed connection, when the camera broke down, will preceding shell 101 and backshell 102 dismantle, can debug and maintain camera lens 2, circuit assembly 3 in the preceding shell 101, debug and maintain infrared detector, temperature detector, gas detector in the backshell 102, also can fill the fire extinguishing agent in backshell 102 barrel 8, and is very convenient.
In a specific embodiment of the invention: still include backup pad 15, backshell 102 is fixed at backup pad 15 one and is served the upper surface, backup pad 15 rear end is equipped with mounting panel 16, the interval is equipped with two swivels 17 on the mounting panel 16, is equipped with cross 18 between two swivels 17, the vertical both ends of cross 18 rotate with two swivels 17 respectively and are connected, are equipped with on one of them swivel 17 to be used for driving cross 18 pivoted first gear motor 19, the backup pad 15 is kept away from the one end of backshell 102 and is rotated with the horizontal both ends of cross and be connected, be equipped with on the mounting panel 16 and be used for driving backup pad 15 pivoted second gear motor 20.
By adopting the technical scheme, the two rotating frames 17 are respectively provided with a first through hole, the two first through holes are coaxially arranged, the vertical two ends of the cross shaft 18 are respectively rotatably connected with the two first through holes through rolling bearings, the first speed reducing motor 19 is fixed on one rotating frame 17, the output end of the first speed reducing motor 19 is in transmission connection with the vertical end of the cross shaft 18, the first speed reducing motor 19 can drive the cross shaft 18 to rotate left and right within a certain range, the cross shaft 18 realizes the left and right rotation of the camera through the supporting plate 15, one end of the supporting plate 15 far away from the rear shell 102 is provided with two second through holes, the two second through holes are respectively rotatably connected with the transverse two ends of the cross shaft 18 through rolling bearings, the second speed reducing motor 20 is fixed on the side wall of the mounting plate 16, the second speed reducing motor 20 is fixedly connected with the side wall of one end of the supporting plate 15 close to the second through hole through a rotating shaft, and, realize camera regulation from top to bottom, first gear motor 19 and second gear motor 20 improve through the back torque that slows down, and accommodation process is more stable, compares with prior art, and this structure can realize the top and bottom left and right sides rotation of camera and adjust, and is lower to the requirement of mounted position.
In a specific embodiment of the invention: one side that the backup pad 15 was kept away from to mounting panel 16 is equipped with fixed plate 21, be equipped with the lower cardboard 22 that is the L type on the fixed plate 21 being close to one side lateral wall of mounting panel 16, be equipped with on the lateral wall of one side that mounting panel 16 kept away from cross 18 with cardboard 22 mutually supporting's last cardboard 23 down, go up cardboard 23 and lower cardboard 22 block each other.
Through adopting above-mentioned technical scheme, cardboard 22 has two and fixed plate 21 along vertical direction interval distribution down, it also has two and is along vertical direction on the mounting panel 16 lateral wall to go up cardboard 23 and be the interval distribution with two cardboard 22 looks adaptations down, when the installation camera, fix on the wall body with fixed plate 21 one side of keeping away from down cardboard 22 earlier, then aim at last cardboard 23 on the mounting panel 16 down cardboard 22 and push down and make go up cardboard 23 and cardboard 22 installation block down, thereby install the camera on the wall body, two go up cardboard 23 and two cardboard 22 common blocks make the fixed of camera more stable down, when the camera breaks down, lift mounting panel 16 upwards and make cardboard 23 and cardboard 22 separate can be dismantled the camera from the wall body and debug and maintain, moreover, the steam generator is simple in structure, the installation is firm, high durability and convenient use.
In a specific embodiment of the invention: mounting holes 24 are formed in the upper side and the lower side of the fixing plate 21, fastening bolts 25 are connected into the mounting holes 24, and one ends of the fastening bolts 25 penetrate through the mounting holes 24 and are in threaded connection with the wall body to fasten the fixing plate 21 on the wall body.
By adopting the technical scheme, the four mounting holes 24 are distributed at the four corners of the fixing plate 21, the four holes are drilled on the wall body during mounting, the threaded sleeves are fixed in the holes, and the fastening bolts 25 penetrate through the mounting holes 24 and then are in threaded connection with the threaded sleeves to be screwed so as to fix the fixing plate 21 on the wall body.
In a specific embodiment of the invention: a memory is arranged on one side of the control board 13, the memory stores infrared image data, temperature data and limit values of gas composition data, and the memory is electrically connected with the control board 13.
By adopting the technical scheme, the memory is arranged on one side of the control panel 13 and is electrically connected with the control panel 13, and the control panel 13 can compare the data with the data stored in the memory after receiving the data transmitted by the infrared detector, the temperature detector and the gas detector, and judge whether the fire occurs.
The invention also discloses a use method suitable for the explosion-proof camera, and in the specific embodiment of the invention: the method comprises the following steps:
s1, detecting infrared images, temperature and gas components in the fixed shell 1 in real time by the infrared detector, the temperature detector and the gas detector respectively, and feeding back infrared image data, temperature data and gas component data to the control board 13 in real time;
s2, the control panel 13 analyzes the infrared image data, the temperature data and the gas composition data, compares the infrared image data, the temperature data and the gas composition data with the limit value in the memory and judges whether the fire occurs;
s3, after the control panel 13 determines that a fire occurs, a fire signal is sent to the movable air bag 12;
s4, the movable air bag 12 expands rapidly after receiving the fire signal, the movable plate 11 is pushed to slide towards the direction close to the folding air bag 9 and extrude the folding air bag 9, the volume of the folding air bag 9 is reduced, the density of the fire extinguishing agent in the folding air bag is increased, and the fire extinguishing agent is sprayed out through the opening 10 of the folding air bag 9 to extinguish the fire in the fixed shell 1.
By adopting the technical scheme, the infrared detector, the temperature detector and the gas detector are used for detecting the inside of the fixed shell 1 in real time and monitoring the service condition of the circuit assembly 3 constantly, once the circuit assembly 3 has the phenomenon of electric leakage to cause fire, the control panel 13 can know the fire in the first time and control the movable air bag 12 to push the movable plate 11, and the movable plate 11 extrudes the foldable air bag 9 to ensure that the fire extinguishing agent in the foldable air bag 9 is sprayed out to extinguish fire in time.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (10)

1. The utility model provides an explosion-proof camera, includes the fixed shell that has the inner chamber, establishes camera lens and the circuit assembly of one end in fixed shell, its characterized in that: the one end that fixed shell is close to the camera lens is equipped with the translucent cover, be equipped with the sensing monitoring devices who is used for the fixed shell inside of real-time supervision and the extinguishing device who is used for putting out the condition of a fire in the fixed shell, sensing monitoring devices is connected with the extinguishing device electricity.
2. An explosion-proof camera as defined in claim 1, wherein: the fixed shell is characterized in that a radiator is arranged on one side of the outer wall of the fixed shell, a plurality of radiating fins are arranged on one side, far away from the radiator, of the side wall of the fixed shell at intervals, and a plurality of radiating through holes communicated with the inside of the fixed shell are formed in the upper portions of the radiating fins.
3. An explosion-proof camera as defined in claim 2, wherein: the fire extinguishing device comprises a barrel body arranged inside a fixed shell, a cavity is arranged inside the barrel body, the barrel body is located on one side, away from a lens, of a circuit assembly, a folding type air bag is arranged in the barrel body, one end of the folding type air bag penetrates through the inner wall of the barrel body and extends to the outside of the barrel body, an opening is formed in the end portion of the folding type air bag and faces the circuit assembly, fire extinguishing agents are contained in the folding type air bag, a movable plate is movably arranged on one side, away from the circuit assembly, of the folding type air bag in the barrel body and is connected with the inner wall of the barrel body in a sliding mode, a movable air bag is arranged on one side, away from the folding type.
4. An explosion-proof camera as defined in claim 3, wherein: the induction monitoring device comprises an infrared detector, a temperature detector and a gas detector, wherein the infrared detector, the temperature detector and the gas detector are all fixed on the inner wall of the fixed shell and are electrically connected with the control panel.
5. An explosion-proof camera head according to claim 4, characterized in that: the fixed shell comprises a front shell and a rear shell, the front shell is detachably connected with the rear shell, the barrel, the infrared detector, the temperature detector and the gas detector are fixed in the rear shell, and the lens, the transparent cover and the circuit assembly are fixed in the front shell.
6. An explosion-proof camera as defined in claim 5, wherein: the supporting plate is characterized by further comprising a supporting plate, the rear shell is fixed to one end of the supporting plate, the supporting plate rear end is provided with a mounting plate, two rotating frames are arranged on the mounting plate at intervals, a cross shaft is arranged between the two rotating frames, the vertical two ends of the cross shaft are respectively connected with the two rotating frames in a rotating mode, a first speed reduction motor used for driving the cross shaft to rotate is arranged on one of the rotating frames, one end, far away from the rear shell, of the supporting plate is connected with the horizontal two ends of the cross frame in a rotating mode, and a second speed reduction motor used for driving the supporting plate to.
7. An explosion-proof camera as defined in claim 6, wherein: one side that the backup pad was kept away from to the mounting panel is equipped with the fixed plate, be equipped with the lower cardboard that is the L type on the lateral wall of one side that the fixed plate is close to the mounting panel, be equipped with the last cardboard that mutually supports with lower cardboard on the lateral wall of one side that the cross was kept away from to the mounting panel, go up the mutual block of cardboard and lower cardboard.
8. An explosion-proof camera as defined in claim 7, wherein: mounting holes are formed in the upper side and the lower side of the fixing plate, fastening bolts are connected in the mounting holes, and one ends of the fastening bolts penetrate through the mounting holes and are in threaded connection with the wall body to fasten the fixing plate on the wall body.
9. The use method of the explosion-proof camera according to claim 8, characterized in that: and a memory is arranged on one side of the control board, the memory stores infrared image data, temperature data and limit values of gas composition data, and the memory is electrically connected with the control board.
10. A method for using an explosion-proof camera suitable for any one of claims 4 to 9, characterized by comprising the following steps:
s1, detecting infrared images, temperature and gas components in the fixed shell in real time by the infrared detector, the temperature detector and the gas detector respectively, and feeding back infrared image data, temperature data and gas component data to the control panel in real time;
s2, the control panel analyzes the infrared image data, the temperature data and the gas composition data and compares the infrared image data, the temperature data and the gas composition data with the limit value in the memory to judge whether a fire occurs;
s3, after the control panel determines that a fire occurs, a fire signal is sent to the movable air bag;
s4, the movable air bag expands rapidly after receiving the fire signal, the movable plate is pushed to slide towards the direction close to the folding air bag and extrude the folding air bag, the size of the folding air bag is reduced, the density of the fire extinguishing agent in the folding air bag is increased, and the fire extinguishing agent is sprayed out through the opening of the folding air bag to extinguish the fire in the fixed shell.
CN202011154453.1A 2020-10-26 2020-10-26 Explosion-proof camera Pending CN112291461A (en)

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CN114216394A (en) * 2021-12-09 2022-03-22 南京禾信创微波测控技术有限公司 Explosion-proof type 3D grain quantity monitoring devices
CN115394038A (en) * 2022-08-26 2022-11-25 李云 Fire monitoring device based on visual identification
CN116704696A (en) * 2023-06-29 2023-09-05 营口天成消防设备有限公司 Industrial-grade explosion-proof image type wireless fire detection device and use method thereof

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CN109451223A (en) * 2018-11-29 2019-03-08 刘玉婷 A kind of explosion-proof industry camera
CN109758704A (en) * 2019-02-28 2019-05-17 安徽鑫思诚科技有限公司 A kind of non-stored-pressure type suppression combustion system and its application method
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CN114216394A (en) * 2021-12-09 2022-03-22 南京禾信创微波测控技术有限公司 Explosion-proof type 3D grain quantity monitoring devices
CN115394038A (en) * 2022-08-26 2022-11-25 李云 Fire monitoring device based on visual identification
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CN116704696A (en) * 2023-06-29 2023-09-05 营口天成消防设备有限公司 Industrial-grade explosion-proof image type wireless fire detection device and use method thereof
CN116704696B (en) * 2023-06-29 2024-01-26 营口天成消防设备有限公司 Industrial-grade explosion-proof image type wireless fire detection device and use method thereof

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Application publication date: 20210129