CN116370868A - Wireless security system based on Internet of things - Google Patents

Wireless security system based on Internet of things Download PDF

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Publication number
CN116370868A
CN116370868A CN202310463847.2A CN202310463847A CN116370868A CN 116370868 A CN116370868 A CN 116370868A CN 202310463847 A CN202310463847 A CN 202310463847A CN 116370868 A CN116370868 A CN 116370868A
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CN
China
Prior art keywords
plate
release
fixedly connected
folded plate
push rod
Prior art date
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Pending
Application number
CN202310463847.2A
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Chinese (zh)
Inventor
王超
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.)
Weihai Hongyuan Information Technology Co ltd
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Weihai Hongyuan Information Technology Co ltd
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Application filed by Weihai Hongyuan Information Technology Co ltd filed Critical Weihai Hongyuan Information Technology Co ltd
Priority to CN202310463847.2A priority Critical patent/CN116370868A/en
Publication of CN116370868A publication Critical patent/CN116370868A/en
Pending legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
    • A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
    • 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
    • A62C31/00—Delivery of fire-extinguishing material
    • A62C31/28—Accessories for delivery devices, e.g. supports
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C37/00—Control of fire-fighting equipment
    • A62C37/08—Control of fire-fighting equipment comprising an outlet device containing a sensor, or itself being the sensor, i.e. self-contained sprinklers
    • A62C37/10—Releasing means, e.g. electrically released
    • A62C37/11—Releasing means, e.g. electrically released heat-sensitive
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26—Casings; Parts thereof or accessories therefor
    • H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C99/00—Subject matter not provided for in other groups of this subclass
    • A62C99/0009—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames
    • A62C99/0018—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames using gases or vapours that do not support combustion, e.g. steam, carbon dioxide
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00—Adapting or protecting infrastructure or their operation

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  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Telephone Set Structure (AREA)

Abstract

The invention discloses a wireless security system based on the Internet of things, which relates to the technical field of wireless security of electrical cabinets and comprises an installation folded plate, wherein the installation folded plate is fixedly arranged on the rear side surface of the electrical cabinet, a horizontal plate is fixedly arranged at the bottom of the installation folded plate, a fixing ring is fixedly arranged on the side surface of the horizontal plate, a fire extinguisher is arranged on the inner side of the fixing ring, an electric push rod is vertically arranged at the top of the side surface of the installation folded plate, and a release assembly for automatically releasing a fire extinguisher safety pin is arranged at the top of the electric push rod. According to the invention, the sealing component, the driving component and the releasing component are arranged on the side surface of the mounting folded plate, and the sealing component, the driving component, the releasing component, the rotating component and the flame retardant component form a wireless security fire extinguishing system for a single electric cabinet.

Description

Wireless security system based on Internet of things
Technical Field
The invention relates to the technical field of wireless security of electrical cabinets, in particular to a wireless security system based on the Internet of things.
Background
An electrical cabinet is a device for storing electrical components, electrical equipment and control systems thereof. It is generally used in various industrial and commercial applications, such as automation lines, power stations, buildings, etc., and has the main functions of centralized protection, control, monitoring and management of electrical equipment to ensure stable, reliable and safe operation of electrical systems, and is generally composed of cabinets, doors, electrical components, terminals, controllers, etc., and its housing is made of sheet metal, steel frames, etc., and has good mechanical strength and protection properties, and can resist the impact and corrosion of the external environment. Electrical components inside the electrical cabinet include a circuit breaker, a contactor, a fuse, a motor starter, a frequency converter, etc., and when the electrical components inside the electrical cabinet are used, short circuits may occur, causing a fire phenomenon inside the electrical cabinet.
In order to be convenient for to the centralized management of a plurality of regulator cubicles, set up inside the computer lab with a plurality of regulator cubicles in most, the computer lab top is provided with control by temperature change fire switch, carries out fire prevention security protection to a plurality of regulator cubicles, however when control by temperature change fire switch action, the intensity of a fire has spread to a plurality of regulator cubicles from an regulator cubicle, and the economic loss that produces is huge.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, in order to facilitate centralized management of a plurality of electric cabinets, a plurality of electric cabinets are arranged in a machine room, a temperature control fire switch is arranged at the top of the machine room, and fireproof security is carried out on the plurality of electric cabinets, however, when the temperature control fire switch acts, fire is spread to the plurality of electric cabinets from one electric cabinet, and economic loss is huge, and provides a wireless security system based on the Internet of things.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a wireless security protection system based on thing networking, includes the installation folded plate, the fixed setting of installation folded plate is at the regulator cubicle trailing flank, the fixed horizontal plate that is provided with in installation folded plate bottom, the fixed solid fixed ring that is provided with in horizontal plate side, gu fixed ring inboard is provided with the fire extinguisher, installation folded plate side top is provided with electric putter perpendicularly, electric putter top is provided with the release subassembly with fire extinguisher safety pin automatic release, fire extinguisher output pipeline end fixed setting is at the release board side, release board bottom rectangular array has the release hole, be provided with anti-blocking assembly in the release board, the release board is the cavity board, the installation folded plate is provided with fire-retardant assembly in release subassembly one side, the joint has rotation subassembly between drive rack and the fire extinguisher, the regulator cubicle trailing flank is provided with the louvre, installation folded plate medial surface is provided with the closure subassembly of interim closure louvre, electric putter output is fixed to be provided with the drive assembly that promotes fire extinguisher release agent.
Optionally, release subassembly includes drive rack bar, drive gear, winds reel, extends post, go-between, release rope, drive rack bar is fixed to be set up at electric putter output top, drive rack bar side stable engagement has drive gear, drive gear center department fixedly connected with extends the post, extend post one end rotation setting in installation folded plate side, it is fixed with around the reel to extend the post other end, around reel outer wall and release rope one end fixed connection, the release rope other end passes fire extinguisher safety pin ring back fixed connection in go-between side, the go-between rotates and is provided with fixing bolt, the terminal screw thread screw in of fixing bolt extends a section of thick bamboo, extend a section of thick bamboo other end fixed connection in installation folded plate side.
Optionally, the rotating assembly includes the rotating plate, the lower briquetting fixed connection of rotating plate and regulator cubicle, the middle part fixedly connected with dead lever of rotating assembly, the dead lever rotates with the installation folded plate to be connected, the one end contact that the fire extinguisher was kept away from to the rotating plate has the gag lever post, gag lever post and drive rack fixed connection.
Optionally, prevent stifled subassembly includes public board, coupling spring, prevents stifled post, public board slides and sets up at the release board inner chamber, public board top and coupling spring one end fixed connection, coupling spring other end fixed connection is at release board inner chamber top, public board bottom corresponds the fixed anti-blocking post that is provided with in position.
Optionally, fire-retardant subassembly includes fire-retardant gas bottle, fire-retardant gas bottle is close to the one end intercommunication that installs the folded plate and has the conveyer pipe, fixed block and installation folded plate fixed connection are passed through at the middle part of conveyer pipe, the lower extreme of conveyer pipe has slided and has cup jointed the push rod, the push rod passes through push pedal and drive rack fixed connection, the one end fixedly connected with piston that the push rod is close to the conveyer pipe, the one end that fire-retardant gas bottle was kept away from to the conveyer pipe is equipped with the export dog, the push pedal has the closure plate through the rubber pole joint.
Optionally, the mounting groove upper wall of installation folded plate is equipped with the fixture block, the upper end of closing plate is equipped with down the fixture block, go up fixture block and lower fixture block joint, the weight-reducing groove has been seted up to the installation folded plate.
Optionally, the drive assembly includes solid fixed ring, gu fixed ring one end fixed connection is in the lateral surface of installation folded plate, gu fixed ring's the other end vertical fixation is provided with the intermediate lever, the horizontal plate is in fire extinguisher handle under.
Optionally, the closing component comprises a closing plate, the installation folded plate is provided with an installation groove along the vertical direction, and a sliding groove is formed in the installation groove.
Optionally, the sliding groove is provided with a sealing plate in a sliding manner along the vertical direction, and a rectangular array on the side surface of the sealing plate is provided with sealing holes.
Optionally, the horizontal plate top side is provided with long-range programmable controller, fixedly be provided with temperature sensor under the regulator cubicle, electric putter, temperature sensor all insert on the long-range programmable controller.
Compared with the prior art, the invention has the following advantages:
1. according to the invention, the sealing component, the driving component and the releasing component are arranged on the side surface of the mounting folded plate, and the sealing component, the driving component and the releasing component form a wireless security fire extinguishing system for a single electrical cabinet, so that when the interior of the electrical cabinet is accidentally ignited, the whole wireless security fire extinguishing system can restrain fire in the electrical cabinet, and the fire is prevented from spreading to other electrical cabinets in a machine room, and larger economic loss is avoided.
2. According to the invention, the release assembly, the driving assembly and the rotating assembly are arranged at the top of the electric push rod, when the remote programmable controller receives temperature from the temperature sensor, the electric push rod is driven to control the release assembly and the driving assembly to sequentially and continuously act, the release assembly firstly moves out the safety pin of the fire extinguisher, then the driving assembly moves and presses the handle of the fire extinguisher, the fire extinguishing agent in the fire extinguisher is released into the electrical cabinet, and the electronic elements in the electrical cabinet are extinguished.
3. According to the invention, the sealing component is arranged on one side of the electric push rod, and the sealing component can seal the radiating holes of the electric cabinet, which originally bear the radiating function, when the electric push rod acts, so that the electric cabinet is in a state of being completely isolated from the outside air, and the combustion improver (oxygen) cannot be obtained from the outside air, thereby further inhibiting the fire inside the electric cabinet.
4. The anti-blocking assembly is arranged in the release plate for releasing the fire extinguishing agent, and can keep the state of closing the release hole when the release plate is in a standby state, so that the release hole of the release plate is prevented from being blocked by external impurities, and the release hole is opened only when the fire extinguisher releases the fire extinguishing agent.
5. According to the invention, the flame-retardant assembly is arranged, the push rod and the piston are driven to move upwards by the flame-retardant assembly 8 under the pushing of the electric push rod, the flame-retardant gas bottle is conveyed into the box body through the conveying, the internal gas can be nitric oxide gas, the nitric oxide gas can react with oxygen at normal temperature quickly to produce nitrogen dioxide gas, the nitrogen dioxide gas is difficult to react with metal at normal temperature, so that the nitric oxide gas can consume oxygen in the box body quickly, and the internal gas is sealed through the sealing plate, so that the flame-retardant effect is achieved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a schematic view of another view structure of fig. 1.
Fig. 3 is a schematic structural diagram of another view of fig. 1.
Fig. 4 is an enlarged schematic view of the structure at a.
Fig. 5 is a schematic structural view of the rotating assembly.
Fig. 6 is a schematic partial structure of the driving gear and its connection member.
Fig. 7 is a schematic view of a partial structure of the mounting plate.
Fig. 8 is a schematic structural view of the connecting ring, the extension column and the extension cylinder.
Fig. 9 is a schematic diagram of a semi-sectional structure of the anti-blocking assembly and the release plate.
FIG. 10 is a schematic structural view of a flame retardant assembly;
fig. 11 is an enlarged schematic view of the structure at B.
In the figure: 1. a release plate; 2. a release hole; 3. a temperature sensor; 4. a heat radiation hole; 5. an electrical cabinet; 6. installing folded plates; 61. a weight reduction groove; 62. a mounting groove; 63. a sliding groove; 7. a closing plate; 71. closing the hole; 8. a flame retardant assembly; 801. a flame retardant gas bottle; 802. a delivery tube; 803. a fixed block; 804. a push rod; 805. a push plate; 806. a piston; 807. an outlet block; 9. a horizontal plate; 10. driving a toothed bar; 11. a rotating assembly; 1101. a rotating plate; 1102. a fixed rod; 1103. a limit rod; 12. an electric push rod; 13. a remote programmable controller; 14. a fixing ring; 15. a clamping block is arranged; 16. a lower clamping block; 17. an intermediate lever; 18. a drive gear; 19. a winding wheel; 20. an extension column; 21. a connecting ring; 22. a fixing bolt; 23. an extension cylinder; 24. releasing the rope; 25. fire extinguishers; 26. an anti-blocking column; 27. a connecting spring; 28. a common plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Referring to fig. 1 to 10, a wireless security protection system based on thing networking, including installation folded plate 6, installation folded plate 6 is fixed to be set up at regulator cubicle 5 trailing flank, and installation folded plate 6 bottom is fixed to be provided with horizontal plate 9, and horizontal plate 9 side is fixed to be provided with solid fixed ring 14, and gu fixed ring 14 inboard is provided with fire extinguisher 25, and fire extinguisher 25 selects to be carbon dioxide fire extinguisher 25, and the carbon dioxide fire extinguisher is concrete vertical setting, and concrete model is KG5 type carbon dioxide, and fire extinguisher 25 gu fixed ring 14 is provided with two sets of altogether, and two sets of solid fixed rings 14 are direct all public to be set up on intermediate lever 17, and intermediate lever 17 passes through the bolt fastening on installation folded plate 6.
The side of the top of the horizontal plate 9 is provided with a remote programmable controller 13, the top of the remote programmable controller 13 is vertically provided with an electric push rod 12, and the model of the electric push rod 12 is selected as THK KR series electric push rods 12: the series of electric pushrods 12 may communicate directly with the PLC and provide a variety of control modes, such as position control, speed control, force control, etc.
The model of the remote programmable controller 13 is selected as S7-300, the own CP343-1 Advanced communication module can be connected with the S7-300 controller and the Internet of things through an Ethernet interface supporting a TCP/IP protocol, remote access and control are supported, the remote programmable controller is connected with a computer of a monitoring person, and the monitoring person can drive to a machine room in time after the computer obtains the abnormal temperature of the temperature sensor 3.
The top of the electric push rod 12 is provided with a release assembly for automatically releasing a safety pin of the fire extinguisher 25, the release assembly comprises a driving toothed bar 10, a driving gear 18, a winding wheel 19, an extension column 20, a connecting ring 21 and a release rope 24, the driving toothed bar 10 is fixedly arranged at the top of the output end of the electric push rod 12, and particularly the connection part of the driving toothed bar 10 and the output end of the electric push rod 12 is fixedly connected through a bolt, so that the driving toothed bar 10 can be separated from the electric push rod 12.
The connecting ring 21 is rotatably provided with a fixing bolt 22, the tail end of the fixing bolt 22 is screwed into the extension cylinder 23, the other end of the extension cylinder 23 is fixedly connected to the side surface of the mounting folded plate 6, and when the fixing bolt 22 is screwed into the extension cylinder 23, the release rope 24 is in a tightening state.
The side of the driving toothed bar 10 is stably meshed with the driving gear 18, an extension column 20 is fixedly connected to the center of the driving gear 18, a winding wheel 19 is fixedly connected to the other end of the extension column 20, the outer wall of the winding wheel 19 is fixedly connected with one end of a release rope 24, the other end of the release rope 24 penetrates through a safety pin ring of the fire extinguisher 25 and is fixedly connected to the side of a connecting ring 21, one end of the extension column 20 is rotatably arranged on the side of the installation folded plate 6, the rotating assembly 11 comprises a rotating plate 1101, the rotating plate 1101 is fixedly connected with a pressing block of the electric cabinet 5, a fixing rod 1102 is fixedly connected to the middle part of the rotating assembly 11, the fixing rod 1102 is rotatably connected with the installation folded plate 6, one end of the rotating plate 1101, far away from the fire extinguisher 25, is contacted with a limiting rod 1103, the limiting rod 1103 is fixedly connected with the driving toothed bar 10, and when the electric push rod 12 moves upwards, one end of the rotating plate 1101 is pushed to rotate so as to drive the rotating plate 1101 to rotate along the fixing rod 1102 to drive the rotating plate 1101 and the pressing part of the fire extinguisher 25 to move downwards along the axis, and the fixing rod 1102 is always in an open state.
The fire extinguisher 25 output pipeline end is fixed to be set up in release board 1 side, release board 1 bottom rectangular array has release hole 2, be provided with anti-blocking assembly in the release board 1, anti-blocking assembly includes public board 28, connecting spring 27, anti-blocking column 26, public board 28 slides and sets up at release board 1 inner chamber, public board 28 top and connecting spring 27 one end fixed connection, connecting spring 27 other end fixed connection is at release board 1 inner chamber top, public board 28 bottom corresponds the fixed anti-blocking column 26 that is provided with in position, when connecting spring 27 is in former long time, anti-blocking column 26 of public board 28 bottom blocks up release hole 2, release board 1 is the cavity board, release board 1 is fixed at electric cabinet 5 top, rectangular mounting groove 62 has been seted up in electric cabinet 5 top correspondence.
The flame-retardant assembly 8 comprises a flame-retardant gas bottle 801, one end of the flame-retardant gas bottle 801, which is close to the installation folded plate 6, is communicated with a conveying pipe 802, the middle part of the conveying pipe 802 is fixedly connected with the installation folded plate 6 through a fixed block 803, the lower end of the conveying pipe 802 is slidably sleeved with a push rod 804, the push rod 804 is fixedly connected with a driving toothed bar 10 through a push plate 805, one end of the push rod 804, which is close to the conveying pipe 802, is fixedly connected with a piston 806, one end of the conveying pipe 802, which is far away from the flame-retardant gas bottle 801, is provided with an outlet stop 807, the electric push rod 12 drives the push rod 804 to move upwards through the push plate 805, and then drives the piston 806 to squeeze out the outlet stop 807 and convey nitric oxide gas into the electric cabinet 5, oxygen and nitric oxide gas inside the electric cabinet 5 can react with oxygen quickly to generate nitrogen dioxide gas at normal temperature, and the nitrogen dioxide gas is difficult to react with metal at normal temperature, and the effect of flame retardance is played on internal objects.
The output end of the electric push rod 12 is fixedly provided with a driving component for pushing the fire extinguisher 25 to release the fire extinguishing agent, the driving component comprises a connecting and fixing ring 14, one end of the fixing ring 14 is fixedly connected with the outer side face of the installation folded plate 6, the other end of the fixing ring 14 is vertically and fixedly provided with an intermediate rod 17, and the horizontal plate 9 is positioned under the handle of the fire extinguisher 25.
The closing component comprises a closing plate 7, a mounting folded plate 6 is provided with a mounting groove 62 along the vertical direction, a sliding groove 63 is formed in the mounting groove 62, a weight reduction groove 61 is formed in the side face of the mounting folded plate 6, the mounting folded plate 6 comprises a horizontal section and a vertical section, and the horizontal section of the mounting folded plate 6 is fixed to the top of the electric cabinet 5 through bolts.
The sliding tray 63 slides along vertical direction and is provided with the closure plate 7, the rectangular array in closure plate 7 side has the closure hole 71, the diameter of closure hole 71 is the same with the diameter of cooling hole 4 seal, and vertical position one-to-one, closure plate 7 receives electric putter 12 and upwards moves, when moving to the uppermost, lower fixture block 15 and last fixture block 16 block, electric putter 12 moves down after the completion of putting out a fire, closure plate 7 receives the interact of lower fixture block 15 and last fixture block 16 this moment, closure plate 7 does not move down, can open when waiting for staff's maintenance, the inside that has played to prevent external gas from entering into regulator cubicle 5.
The temperature sensor 3 is fixedly arranged under the electrical cabinet 5, the model of the temperature sensor 3 is selected as an MLX90614 infrared temperature sensor, the temperature sensor is suitable for measuring non-contact temperature, the temperature measuring range is between-70 ℃ and 380 ℃, the temperature sensor is fast in response and high in precision, the electric push rod 12 and the temperature sensor 3 are connected to the remote programmable controller 13, the temperature sensor 3 measures the temperature in the electrical cabinet 5 in real time, the measured temperature is uploaded to the remote programmable controller 13 and a computer, when the temperature of an internal element exceeds the temperature threshold value set by the remote programmable controller 13 and the computer, the remote programmable controller 13 and the computer control the electric push rod 12 are started at the moment, the electric push rod 12 is started to drive the fire extinguisher 25 to be opened and the fire-retardant gas bottle 801 is rapidly input into the electrical cabinet 5, and oxygen in the electrical cabinet 5 is consumed.
The specific implementation steps and principles of the invention are as follows:
in the initial state, the electric push rod 12 is in an original length state, the closed hole 71 of the closed plate 7 is aligned with the heat dissipation hole 4, and the release rope 24 is threaded through the safety pin hole of the fire extinguisher 25, and then the fixing bolt 22 is screwed into the extension cylinder 23.
When the inside of the electrical cabinet 5 catches fire and the temperature rises, the temperature sensor 3 transmits signals to the remote programmable controller 13, the remote programmable controller 13 drives the electric push rod 12 to move upwards, during the period, the electric push rod 12 drives the sealing hole 71 of the sealing plate 7 to be staggered with the heat dissipation hole 4 through the rubber rod on the push plate 805, further the heat dissipation hole 4 is sealed, meanwhile, the toothed bar 10 is driven to drive the driving gear 18 to rotate, the winding wheel 19 starts winding the release rope 24, the release rope 24 pulls out the safety pin of the fire extinguisher 25, the electric push rod 12 pushes the rotating plate 1101 to rotate by taking the fixing rod 1102 as the axis, the bottom of the fire extinguisher 25 is tightly pressed, the fire extinguisher 25 is used for delivering fire extinguishing agent into the electrical cabinet 5, meanwhile, the electric push rod 12 drives the push plate 805, the push rod 804 and the piston 806 to move upwards, nitric oxide gas in the fire retardant gas bottle 801 is delivered into the electrical cabinet 5, further the piston 806 is driven to convey nitric oxide gas in the inside the conveying pipe 802 to the interior of the electrical cabinet 5, oxygen in the interior of the electrical cabinet 5 is rapidly consumed, the flame retardant effect is achieved, when the connecting spring 27 is positioned in the original length, the fire-blocking preventing plate 28 is released from the fire-blocking plate 26, and the fire-blocking agent is released from the fire-blocking post 2 through the fire-blocking preventing hole 26.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.

Claims (10)

1. The wireless security protection system based on the Internet of things comprises an installation folded plate (6), and is characterized in that the installation folded plate (6) is fixedly arranged on the rear side of an electrical cabinet (5), a horizontal plate (9) is fixedly arranged at the bottom of the installation folded plate (6), a fixing ring (14) is fixedly arranged on the side face of the horizontal plate (9), a fire extinguisher (25) is arranged on the inner side of the fixing ring (14), an electric push rod (12) is vertically arranged on the top of the side face of the installation folded plate (6), a release component for automatically releasing a safety pin of the fire extinguisher (25) is arranged on the top of the electric push rod (12), a release hole (2) is fixedly arranged on the side face of the release plate (1) at the tail end of an output pipeline of the fire extinguisher (25), an anti-blocking component is arranged in the release plate (1), the release plate (1) is a hollow plate, a flame retardant component (8) is arranged on one side face of the release component, a rotating component (11) is clamped between the driving toothed rod (10) and the fire extinguisher (25), a temporary radiating component (4) is arranged on the rear side face of the electrical cabinet (5), the thermal radiating component (4) is sealed, the output end of the electric push rod (12) is fixedly provided with a driving component for pushing the fire extinguisher (25) to release the fire extinguishing agent.
2. The wireless security system based on the internet of things according to claim 1, wherein the release assembly comprises a driving toothed bar (10), a driving gear (18), a winding wheel (19), an extension column (20), a connecting ring (21) and a release rope (24), the driving toothed bar (10) is fixedly arranged at the top of the output end of the electric push rod (12), the driving gear (18) is stably meshed with the side surface of the driving toothed bar (10), the extension column (20) is fixedly connected with the center of the driving gear (18), one end of the extension column (20) is rotatably arranged at the side surface of the mounting folded plate (6), the other end of the extension column (20) is fixedly connected with the winding wheel (19), the outer wall of the winding wheel (19) is fixedly connected with one end of the release rope (24), the other end of the release rope (24) penetrates through the safety pin ring of the fire extinguisher (25) and is fixedly connected with the side surface of the connecting ring (21), the connecting ring (21) is rotatably provided with a fixing bolt (22), the tail end of the fixing bolt (22) is screwed into the extension cylinder (23), and the other end of the extension cylinder (23) is fixedly connected with the side surface of the mounting folded plate (6).
3. The wireless security system based on the internet of things according to claim 2, wherein the rotating assembly (11) comprises a rotating plate (1101), the rotating plate (1101) is fixedly connected with a pressing block of an electrical cabinet (5), a fixing rod (1102) is fixedly connected to the middle of the rotating assembly (11), the fixing rod (1102) is rotatably connected with the installation folded plate (6), a limiting rod (1103) is contacted with one end, far away from the fire extinguisher (25), of the rotating plate (1101), and the limiting rod (1103) is fixedly connected with the driving toothed bar (10).
4. The wireless security system based on the internet of things according to claim 2, wherein the anti-blocking assembly comprises a public plate (28), a connecting spring (27) and an anti-blocking column (26), the public plate (28) is slidably arranged in an inner cavity of the release plate (1), the top of the public plate (28) is fixedly connected with one end of the connecting spring (27), the other end of the connecting spring (27) is fixedly connected to the top of the inner cavity of the release plate (1), and the anti-blocking column (26) is fixedly arranged at the corresponding position of the bottom of the public plate (28).
5. The wireless security system based on the internet of things according to claim 3, characterized in that the flame-retardant assembly (8) comprises a flame-retardant gas bottle (801), one end of the flame-retardant gas bottle (801) close to the installation folded plate (6) is communicated with a conveying pipe (802), the middle part of the conveying pipe (802) is fixedly connected with the installation folded plate (6) through a fixed block (803), the lower end of the conveying pipe (802) is slidably sleeved with a push rod (804), the push rod (804) is fixedly connected with a driving toothed bar (10) through a push plate (805), one end of the push rod (804) close to the conveying pipe (802) is fixedly connected with a piston (806), one end of the conveying pipe (802) away from the flame-retardant gas bottle (801) is provided with an outlet stop block (807), and the push plate (805) is connected with a sealing plate (7) through a rubber rod.
6. The wireless security system based on the internet of things according to claim 4, wherein an upper clamping block (15) is arranged on the upper wall of a mounting groove (62) of the mounting folded plate (6), a lower clamping block (16) is arranged at the upper end of the sealing plate (7), the upper clamping block (15) is clamped with the lower clamping block (16), and a weight reduction groove (61) is formed in the mounting folded plate (6).
7. The wireless security system based on the internet of things according to claim 1, wherein the driving assembly comprises a fixed ring (14), one end of the fixed ring (14) is fixedly connected to the outer side face of the installation folded plate (6), the other end of the fixed ring (14) is vertically and fixedly provided with a middle rod (17), and the horizontal plate (9) is located under a handle of the fire extinguisher (25).
8. The wireless security system based on the internet of things according to claim 1, wherein the sealing assembly comprises a sealing plate (7), the mounting folded plate (6) is provided with a mounting groove (62) along the vertical direction, and the mounting groove (62) is internally provided with a sliding groove (63).
9. The wireless security system based on the internet of things according to claim 1, wherein the sliding groove (63) is provided with a sealing plate (7) in a sliding manner along the vertical direction, and a rectangular array on the side surface of the sealing plate (7) is provided with sealing holes (71).
10. The wireless security system based on the internet of things according to claim 8, wherein a remote programmable controller (13) is arranged on the side face of the top of the horizontal plate (9), a temperature sensor (3) is fixedly arranged under the electrical cabinet (5), and the electric push rod (12) and the temperature sensor (3) are connected to the remote programmable controller (13).
CN202310463847.2A 2023-04-26 2023-04-26 Wireless security system based on Internet of things Pending CN116370868A (en)

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Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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CN116370868A true CN116370868A (en) 2023-07-04

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