CN210631597U - Internet of things power conversion system with automatic fire extinguishing and alarming functions - Google Patents

Internet of things power conversion system with automatic fire extinguishing and alarming functions Download PDF

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Publication number
CN210631597U
CN210631597U CN201921394600.5U CN201921394600U CN210631597U CN 210631597 U CN210631597 U CN 210631597U CN 201921394600 U CN201921394600 U CN 201921394600U CN 210631597 U CN210631597 U CN 210631597U
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China
Prior art keywords
steel cable
block
power conversion
box body
alarm
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CN201921394600.5U
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Inventor
陈育欣
胡甜甜
王梽民
王骏
刘莉莉
戴美丽
邱宗填
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Shishi Power Supply Co of State Grid Fujian Electric Power Co Ltd
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Shishi Power Supply Co of State Grid Fujian Electric Power Co Ltd
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Priority to CN201921394600.5U priority Critical patent/CN210631597U/en
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Abstract

An Internet of things power conversion system with an automatic fire extinguishing and alarming function comprises a main box body, a sealing cover arranged at the top of the main box body, a first steel cable, a second steel cable, a dry powder box and an alarming device, wherein the first steel cable, the second steel cable, the dry powder box and the alarming device are arranged in the main box body; the dry powder box is arranged at the bottom of the sealing cover and comprises a box body with a downward opening and a box cover for opening or sealing the opening; the alarm device comprises a clamping block which can be supported on the first steel cable or the second steel cable, a supporting block, an alarm and a trigger component, wherein one end of the supporting block is connected with the box cover, the other end of the supporting block is connected with one side of the clamping block, the alarm can send out alarm sound, the trigger component is connected with the other side of the clamping block and triggers the alarm to work, when a system fault causes a fire disaster, the automatic self-fire-extinguishing alarm device can automatically extinguish the fire and alarm, the automatic fire-extinguishing alarm device does not need to be capable of automatically.

Description

Internet of things power conversion system with automatic fire extinguishing and alarming functions
Technical Field
The utility model belongs to electric power equipment specifically is a thing networking power conversion system who possesses automatic fire extinguishing alarming function.
Background
Various electrical equipment and power consumption places all have rated voltage and frequency requirement, at many workplaces because of lacking distribution substation equipment, and the voltage and the frequency of the transmission of electricity end of access often mismatch with the electrical equipment that needs to use, want to use electrical equipment just need with the help of power conversion device, let the electrical equipment use after the conversion with transmission of electricity end output electricity, current thing networking power conversion device, can realize thing networking control, improve work efficiency, but in the thing networking power conversion device use, can produce the heat, when the high temperature, arouse the conflagration easily, the box inside does not have extinguishing device simultaneously, only can wait passively to put out a fire, arouse bigger conflagration even, wait for further improvement.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming prior art's shortcoming, providing a thing networking power conversion system that can automatic fire extinguishing and report to police.
The utility model adopts the following technical scheme:
an Internet of things power conversion system with an automatic fire extinguishing and alarming function comprises a main box body, a sealing cover arranged at the top of the main box body, a first steel cable, a second steel cable, a dry powder box and an alarming device, wherein the first steel cable, the second steel cable, the dry powder box and the alarming device are arranged in the main box body; the dry powder box is arranged at the bottom of the sealing cover and comprises a box body with a downward opening and a box cover for opening or sealing the opening; the alarm device comprises a clamping block which can be supported on the first steel cable or the second steel cable, a supporting block, an alarm and a trigger component, wherein one end of the supporting block is connected with the box cover, the other end of the supporting block is connected with one side of the clamping block, the alarm can give out alarm sound, the trigger component is connected with the other side of the clamping block and triggers the alarm to work, when the first steel cable and the second steel cable are connected and tensioned in the main box body, the clamping block is supported on the first steel cable or the second steel cable, the box cover seals the; when the first steel cable is disconnected with the second steel cable, the clamping block falls off from the first steel cable or the second steel cable, the box cover is driven to fall to open the opening, and the alarm is triggered to work to give an alarm sound.
Preferably, the trigger assembly comprises a protective frame, an extrusion rod, an extrusion block and a return spring, the protective frame is fixedly arranged on the inner wall of the main box body, a containing cavity is formed in the protective frame, and the alarm is arranged at the bottom of the containing cavity; one end of the extrusion rod is connected with the clamping block, and the other end of the extrusion rod extends downwards into the accommodating cavity; the extrusion block is arranged in the accommodating cavity and connected with the extrusion rod; the reset spring is arranged between the top surface of the extrusion block and the top surface of the containing cavity, when the first steel cable and the second steel cable are connected and tensioned in the main box body, the clamping block is supported on the first steel cable or the second steel cable, and the compression spring is compressed between the top surface of the extrusion block and the top surface of the containing cavity, so that the extrusion block is positioned above the alarm; when first steel cable and second steel cable disconnection, the fixture block drops from first steel cable or second steel cable, and compression spring resets and drives the extrusion piece downstream and send the alarm sound to pressing the alarm.
Preferably, the bottom of the fixture block is provided with a groove for accommodating the first cable or the second cable.
Preferably, the polyethylene blocks comprise a first polyethylene block connected with the first steel cable and a second polyethylene block connected with the second steel cable, and the first polyethylene block is connected with the second polyethylene block through threads.
Preferably, the box cover is connected with the opening in a point-breaking mode.
Preferably, the fire extinguisher further comprises two auxiliary boxes and two fire extinguishing devices, wherein the two auxiliary boxes and the two fire extinguishing devices are respectively arranged on two sides of the main box, one end of the first steel cable is connected with one end of the second steel cable, the other end of the first steel cable extends into the adjacent auxiliary box, the other end of the second steel cable extends into the adjacent auxiliary box, each fire extinguishing device comprises a fire extinguisher, a pressing assembly and a nozzle, and the fire extinguisher is arranged in the auxiliary box and comprises a nozzle and a control switch for controlling the fire extinguisher to work; the pressing component is arranged in the auxiliary box body and connected with the first steel cable or the second steel cable, and can press the control switch to control the fire extinguisher to work; the nozzle is arranged in the main box body, and the input end of the nozzle is connected with the nozzle.
Preferably, the pressing assembly comprises a limiting block fixedly arranged in the auxiliary box body, a sliding rod which can move up and down and is arranged on the limiting block, a pressing block which is positioned above the control switch and connected with the sliding rod, a stop block which is arranged below the limiting block and connected with the lower end of the sliding rod, and a return spring which is arranged between the limiting block and the stop block, the top surface of the sliding rod is connected with the first steel cable or the second steel cable, when the first steel cable and the second steel cable are connected and tensioned in the main box body, the pressing block is positioned above the control switch, and the return spring is compressed between the limiting block and the stop block; when the first steel cable is disconnected with the second steel cable, the reset spring resets to drive the sliding rod to move downwards, so that the pressing block presses the control switch to control the fire extinguisher to work.
Preferably, the inner wall of the auxiliary box body is provided with a rotatable guide wheel, and one end of the first steel cable or the second steel cable bypasses the guide wheel to be connected with the pressing component.
Preferably, a power conversion device is arranged in the main box body, the nozzle is connected with the fire extinguisher nozzle through a connecting piece, a transition cavity is formed inside the connecting piece, the nozzle is opposite to the power conversion device, and the input end of the nozzle is connected with the fire extinguisher nozzle through the transition cavity.
Preferably, the plurality of nozzles are provided, and the plurality of nozzles face the power conversion device.
It can be known from the above description of the present invention, compared with the prior art, the beneficial effects of the present invention are: the working principle of the power conversion system of the Internet of things is as follows: when the power conversion system is in a normal working state, the first steel cable and the second steel cable are connected and tensioned in the main box body, the clamping block is supported on the first steel cable or the second steel cable, the box cover seals the opening, and the trigger assembly is positioned above the alarm; when a fire disaster is caused by the failure of the power conversion system, the polyethylene block is melted, the first steel cable is disconnected with the second steel cable, the clamping block falls off from the first steel cable or the second steel cable, the box cover is driven to fall to open the opening, and the dry powder in the box body falls off and triggers the alarm to work to send an alarm sound;
the trigger assembly comprises a protective frame, an extrusion rod, an extrusion block and a return spring, when the power conversion system is in a working state, the first steel cable and the second steel cable are connected and tensioned in the main box body, the clamping block is supported on the first steel cable or the second steel cable, and the compression spring is compressed between the top of the extrusion block and the top surface of the accommodating cavity, so that the extrusion block is positioned above the alarm; when a fire disaster is caused by the failure of the power conversion system, the polyethylene block is melted, the first steel cable is disconnected with the second steel cable, the clamping block falls off from the first steel cable or the second steel cable, and the compression spring is reset to drive the extrusion block to move downwards until the alarm is pressed to give out an alarm sound;
the fire extinguishing device comprises a fire extinguisher, a pressing assembly and a nozzle, wherein the pressing assembly comprises a limiting block, a sliding rod, a pressing block, a stop block and a return spring; when a power conversion system breaks down to cause a fire, the polyethylene block is melted, the first steel cable is disconnected with the second steel cable, the clamping block falls off from the first steel cable or the second steel cable, the reset spring resets to drive the sliding rod to move downwards so that the pressing block presses the control switch to control the fire extinguisher to work, and the fire extinguishing device is matched with the dry powder box, so that the fire can be quickly extinguished when the power conversion system produces a sound and fires, and the economic loss is reduced;
the box cover and the opening are connected in a point-breaking manner, so that the box cover is driven to fall down in the spring resetting process, the opening is opened, and dry powder in the box body falls off to extinguish a fire;
the polyethylene block comprises a first polyethylene block and a second polyethylene block, the first polyethylene block is in threaded connection with the second polyethylene block, and connection of the first steel cable and the second steel cable is conveniently achieved.
Drawings
Fig. 1 is a first schematic structural diagram of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
FIG. 3 is a schematic view of the alarm device of the present invention;
FIG. 4 is a schematic view of the fire extinguishing apparatus of the present invention;
FIG. 5 is a schematic view of the connection between the latch and the first cable;
fig. 6 is a second schematic structural view of the present invention;
FIG. 7 is a side view of FIG. 6;
in the figure: 1-a main box body, 2-an auxiliary box body, 21-a mounting cover, 22-a guide wheel, 3-a sealing cover, 4-a first steel cable, 5-a second steel cable, 6-a dry powder box, 61-a box body, 62-a box cover, 7-an alarm device, 71-a clamping block, 72-a supporting block, 73-an alarm, 74-a trigger component, 741-a protective frame, 7411-a containing cavity, 742-a squeezing rod, 743-a squeezing block, 744-a compression spring, 8-a fire extinguishing device, 81-a fire extinguisher, 811-a nozzle, 812-a control switch, 82-a pressing component, 821-a limiting block, 822-a sliding rod, 823-a pressing block, 824-a stopping block, 825-a return spring, 83-a nozzle and 84-a connecting piece, 9-polyethylene block, 91-first polyethylene block, 92-second polyethylene block, 0-power conversion device.
Detailed Description
Referring to fig. 1 to 7, an internet of things power conversion system with an automatic fire extinguishing and alarming function comprises a main box body 1, an auxiliary box body 2, a sealing cover 3, a first steel cable 4, a second steel cable 5, a dry powder box 6, an alarming device 7 and a fire extinguishing device 8.
The main box 1 is provided with a power conversion device 0, specifically, the power conversion device 0 is a power conversion device commonly used in a power transformer substation, and further description of a specific structure of the power conversion device is omitted here.
The number of the auxiliary box bodies 2 is two, the two auxiliary box bodies 2 are respectively arranged on two sides of the main box body 1, and the side wall of each auxiliary box body 2 is connected with an installation cover 21 through a bolt.
The cover 3 is arranged on the top of the main box body 1, and two ends of the cover respectively extend to the tops of the adjacent auxiliary box bodies 2.
The first steel cable 4 and the second steel cable 5 are mutually connected and tensioned in the main box body 1 through a polyethylene block 9, one end of the first steel cable 4 is connected with one end of the second steel cable 5, and the other end of the first steel cable extends into the adjacent auxiliary box body 2; the other end of the second steel cable 5 extends to the adjacent auxiliary box body 2, the inner wall of the auxiliary box body 2 is provided with a rotatable guide wheel 22, one end of the first steel cable 4 or the second steel cable 5 bypasses the guide wheel 22 and extends downwards, concretely, the polyethylene block 9 comprises a first polyethylene block 91 connected with the first steel cable 4 and a second polyethylene block 92 connected with the second steel cable 5, the first polyethylene block 91 is connected with the second polyethylene block 92 through threads, the first steel cable 4 and the second steel cable 5 are conveniently connected and tensioned in the main box body 1, further, the melting point of the polyethylene block 9 is 92 ℃, when the power conversion device 0 breaks down and fires, high-temperature flame can melt the polyethylene block 9, the first steel cable 4 or the second steel cable 5 is disconnected, and the dry powder box 6 and the alarm device 7 are triggered to work.
Dry powder box 6 sets up in the bottom of closing cap 3, and is relative with power conversion device 0, including opening box body 61 down and be used for checking card or sealed open-ended lid 62, is provided with dry powder in the box body 61, can put out a fire to power conversion device 0 when 0 trouble of power conversion device is on fire, and is specific, be connected for the point formula of breaking between box body 61 and the lid 62 to conveniently open the box body opening.
The alarm device 7 is arranged in the main box body 1 and comprises a clamping block 71, a supporting block 72, an alarm 73 and a trigger assembly 74, the clamping block 71 is supported on the first steel cable 4, the bottom of the clamping block 71 is provided with a groove for accommodating the first steel cable 4, and the clamping block 71 is supported on the first steel cable 4 through the matching of the groove and the first steel cable 4; the supporting block 72 is supported between the box cover 62 and the fixture block 71, one end of the supporting block is connected with the bottom of the box cover 62, and the other end of the supporting block is connected with one side of the fixture block 71; the alarm 73 can give out alarm sound to remind field workers; the triggering assembly 74 is disposed in the main housing 1 and connected to the other side of the latch 71, and triggers the alarm 73 to generate an alarm sound.
The trigger assembly 74 comprises a protective frame 741, a squeezing rod 742, a squeezing block 743 and a compression spring 744, the protective frame 741 is fixedly arranged on the inner wall of the main box body 1, a containing cavity 7411 is formed in the protective frame 741, and the alarm 73 is arranged at the bottom of the containing cavity 7411; one end of the squeeze rod 743 is connected to the latch 71, and the other end extends downward into the accommodating cavity 7411; a dummy block 743 is disposed in the receiving chamber 7411 to be connected to a lower end of the dummy rod 742; the compression spring 744 is arranged between the top surface of the extrusion block 743 and the top surface of the accommodating cavity 7411, one end of the compression spring 744 is connected with the top surface of the extrusion block 743, the other end of the compression spring 744 is connected with the top surface of the accommodating cavity 7411, when the power conversion system is in a normal working state, the first steel cable 4 and the second steel cable 5 are connected and tensioned in the main box body 1, the fixture block 71 is supported on the first steel cable 4, the box cover 62 seals the opening, the compression spring 744 is compressed between the top surface of the extrusion block 743 and the top surface of the accommodating cavity 7411, and the extrusion block 743 is positioned above; when a power conversion system fault causes a fire, the polyethylene block 9 is melted, the first steel cable 4 is disconnected from the second steel cable 5, the fixture block 71 falls from the first steel cable 4 or the second steel cable 5, the box cover 62 is driven to fall to open the opening, the compression spring 744 is reset to drive the extrusion block 743 to move downwards to the pressing alarm 73 to give an alarm, fire extinguishing and alarm of the power conversion system of the internet of things are achieved, specifically, the protection frame 741 is fixedly arranged on the inner wall of the main box body 1, when the power conversion system fault causes the fire, the box cover 62 falls and then is supported on the protection frame 741, cannot fall to the bottom of the main box body 1 or fall onto the power conversion device 0, the power conversion device 0 is damaged, and further, the trigger assembly 74 and the support block 72 are respectively connected to the left side and the right side of the fixture block 71, and the fixture block 71 can be stably supported.
Extinguishing device 8 includes fire extinguisher 81, presses subassembly 82 and nozzle 83, and fire extinguisher 81 is provided with two, and two fire extinguishers 81 set up respectively in two vice boxes 2, and fire extinguisher 81 includes spout 811 and control switch 812 of control fire extinguisher work, and is concrete, and fire extinguisher 81 is the carbon dioxide fire extinguisher, and is further, and fire extinguisher 81 passes through fixed band 21 and vice box 2 inner wall connection.
The pressing assembly 82 is arranged in the auxiliary box body 2, is connected with the first steel cable 4 or the second steel cable 5 extending into the auxiliary box body 2, can press the control switch 812 to control the fire extinguisher 81 to work, and comprises a limiting block 821, a sliding rod 822, a pressing block 823, a stop block 824 and a return spring 825, wherein the limiting block 821 is arranged and connected with the inner wall of the auxiliary box body 2 and is positioned below the control switch 812; the sliding rod 822 can move up and down and is arranged on the stop block 821, and the first cable 4 or the second cable 5 extending into the sub-box 2 is connected with the top surface of the sliding rod 822; the pressing block 823 is connected with the sliding rod 822 and can move downwards along with the sliding rod 822 to press the control switch 812 to control the fire extinguisher 81 to work; the stopper 824 is arranged below the limiting block 821 and connected with the lower end of the sliding rod 822; the reset spring 825 is arranged between the limiting block 821 and the stop block 824, one end of the reset spring 825 is connected with the bottom surface of the limiting block 821, the other end of the reset spring 825 is connected with the top surface of the stop block 824, when the power conversion system is in a normal working state, the first steel cable 4 and the second steel cable 5 are connected and tensioned in the main box 1, the pressing block 823 is positioned above the control switch 812, and the reset spring is compressed 825 between the limiting block 821 and the stop block 824; when the power conversion system is in failure to cause fire, the polyethylene block 9 melts, the first cable 4 is disconnected from the second cable 5, and the return spring 825 returns to drive the sliding rod 822 to move downwards, so that the pressing block 824 presses the control switch 812 to control the fire extinguisher 81 to work.
The nozzle 83 is arranged in the main box body 1, opposite to the power conversion device 0, the input end of the nozzle 83 is connected with the nozzle 811, the nozzle 83 is connected with the fire extinguisher nozzle 811 through the connecting piece 84, a transition cavity is formed inside the connecting piece 84, the input end of the nozzle 83 is connected with the fire extinguisher nozzle 811 through the transition cavity, specifically, the nozzle 83 is provided with a plurality of nozzles, and the input ends of the nozzles 83 are connected with the fire extinguisher nozzle 811 through the transition cavity and opposite to the power conversion device 0.
The working principle of the power conversion system of the Internet of things is as follows:
when the power conversion system is in a normal working state, when the first steel cable 4 and the second steel cable 5 are connected and tensioned in the main box body 1, the fixture block 71 is supported on the first steel cable 4, the box cover 62 seals the opening, the compression spring 744 is compressed between the top surface of the extrusion block 743 and the top surface of the accommodating cavity, the extrusion block 743 is positioned above the alarm 73, the pressing block 823 is positioned above the control switch 812 in the auxiliary box body 2, and the return spring 825 is compressed between the limiting block 824 and the stop 821;
when the electric power conversion system trouble arouses the conflagration, polyethylene piece 9 melts, first steel cable 4 and the 5 disconnect-type of second steel cable, fixture block 71 drops from first steel cable 4 or second steel cable 5, drive the opening is opened in the whereabouts of lid 62, the dry powder drops and puts out a fire, compression spring 744 resets and drives extrusion piece 743 downstream to pressing alarm 73 and send the alarm sound, in the vice box 2, first steel cable 4 and the 5 disconnect-type of second steel cable, reset spring 825 resets and drives slide bar 822 downstream and make and press the piece 823 to press control switch 812 control fire extinguisher 81 and carry out the work of putting out a fire.
The utility model provides a thing networking power conversion system through setting up dry powder box 6, alarm device 7 and extinguishing device 8, can be when the system fault arouses the conflagration, automatic putting out a fire and reporting to the police by oneself, need not can self-extinguishing and report to the police through plus control system, and overall structure is simple, the production of being convenient for and low in production cost.
The above description is only a preferred embodiment of the present invention, and therefore the scope of the present invention should not be limited thereby, and all equivalent changes and modifications made within the scope of the claims and the specification should be considered within the scope of the present invention.

Claims (10)

1. The utility model provides a thing networking power conversion system that possesses automatic fire extinguishing alarming function, includes the main tank body, sets up the closing cap at the main tank body top, its characterized in that: the dry powder box also comprises a first steel cable, a second steel cable, a dry powder box and an alarm device which are arranged in the main box body, wherein the first steel cable and the second steel cable are mutually connected through a polyethylene block and are tensioned in the main box body; the dry powder box is arranged at the bottom of the sealing cover and comprises a box body with a downward opening and a box cover for opening or sealing the opening; the alarm device comprises a clamping block which can be supported on the first steel cable or the second steel cable, a supporting block, an alarm and a trigger component, wherein one end of the supporting block is connected with the box cover, the other end of the supporting block is connected with one side of the clamping block, the alarm can give out alarm sound, the trigger component is connected with the other side of the clamping block and triggers the alarm to work, when the first steel cable and the second steel cable are connected and tensioned in the main box body, the clamping block is supported on the first steel cable or the second steel cable, the box cover seals the; when the first steel cable is disconnected with the second steel cable, the clamping block falls off from the first steel cable or the second steel cable, the box cover is driven to fall to open the opening, and the alarm is triggered to work to give an alarm sound.
2. The internet of things power conversion system with the automatic fire extinguishing and alarming function according to claim 1, characterized in that: the trigger assembly comprises a protective frame, an extrusion rod, an extrusion block and a return spring, the protective frame is fixedly arranged on the inner wall of the main box body, an accommodating cavity is formed in the protective frame, and the alarm is arranged at the bottom of the accommodating cavity; one end of the extrusion rod is connected with the clamping block, and the other end of the extrusion rod extends downwards into the accommodating cavity; the extrusion block is arranged in the accommodating cavity and connected with the extrusion rod; the reset spring is arranged between the top surface of the extrusion block and the top surface of the containing cavity, when the first steel cable and the second steel cable are connected and tensioned in the main box body, the clamping block is supported on the first steel cable or the second steel cable, and the compression spring is compressed between the top surface of the extrusion block and the top surface of the containing cavity, so that the extrusion block is positioned above the alarm; when first steel cable and second steel cable disconnection, the fixture block drops from first steel cable or second steel cable, and compression spring resets and drives the extrusion piece downstream and send the alarm sound to pressing the alarm.
3. The internet of things power conversion system with the automatic fire extinguishing and alarming function as claimed in claim 1 or 2, wherein: the bottom of the clamping block is provided with a groove for accommodating the first steel cable or the second steel cable.
4. The internet of things power conversion system with the automatic fire extinguishing and alarming function as claimed in claim 1 or 2, wherein: the polyethylene block comprises a first polyethylene block connected with the first steel cable and a second polyethylene block connected with the second steel cable, and the first polyethylene block is connected with the second polyethylene block through threads.
5. The internet of things power conversion system with the automatic fire extinguishing and alarming function as claimed in claim 1 or 2, wherein: the box cover is connected with the opening in a point-breaking mode.
6. The internet of things power conversion system with the automatic fire extinguishing and alarming function as claimed in claim 1 or 2, wherein: the fire extinguisher is arranged in the auxiliary box body and comprises a nozzle and a control switch for controlling the fire extinguisher to work; the pressing component is arranged in the auxiliary box body and connected with the first steel cable or the second steel cable, and can press the control switch to control the fire extinguisher to work; the nozzle is arranged in the main box body, and the input end of the nozzle is connected with the nozzle.
7. The Internet of things power conversion system with the automatic fire extinguishing and alarming function according to claim 6, characterized in that: the pressing assembly comprises a limiting block fixedly arranged in the auxiliary box body, a sliding rod capable of moving up and down and arranged on the limiting block, a pressing block connected with the sliding rod, a stop block arranged below the limiting block and connected with the lower end of the sliding rod, and a reset spring arranged between the limiting block and the stop block, wherein the top surface of the sliding rod is connected with a first steel cable or a second steel cable; when the first steel cable is disconnected with the second steel cable, the reset spring resets to drive the sliding rod to move downwards, so that the pressing block presses the control switch to control the fire extinguisher to work.
8. The Internet of things power conversion system with the automatic fire extinguishing and alarming function according to claim 6, characterized in that: the inner wall of the auxiliary box body is provided with a rotatable guide wheel, and one end of the first steel cable or the second steel cable bypasses the guide wheel to be connected with the pressing assembly.
9. The Internet of things power conversion system with the automatic fire extinguishing and alarming function according to claim 6, characterized in that: the fire extinguisher is characterized in that a power conversion device is arranged in the main box body, the nozzle is connected with the fire extinguisher nozzle through a connecting piece, a transition cavity is formed inside the connecting piece, the nozzle is opposite to the power conversion device, and the input end of the nozzle is connected with the fire extinguisher nozzle through the transition cavity.
10. The internet of things power conversion system with the automatic fire extinguishing and alarming function according to claim 9, characterized in that: the nozzle is provided in plurality, and a plurality of nozzles are opposed to the power conversion device.
CN201921394600.5U 2019-08-26 2019-08-26 Internet of things power conversion system with automatic fire extinguishing and alarming functions Active CN210631597U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921394600.5U CN210631597U (en) 2019-08-26 2019-08-26 Internet of things power conversion system with automatic fire extinguishing and alarming functions

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Application Number Priority Date Filing Date Title
CN201921394600.5U CN210631597U (en) 2019-08-26 2019-08-26 Internet of things power conversion system with automatic fire extinguishing and alarming functions

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Publication Number Publication Date
CN210631597U true CN210631597U (en) 2020-05-29

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111957000A (en) * 2020-08-16 2020-11-20 嘉兴新博信息科技有限公司 Intelligent building equipment automatic control alarm device
CN112233362A (en) * 2020-09-30 2021-01-15 山东安澜电力科技有限公司 Security alarm device for transformer substation
CN116543520A (en) * 2023-05-15 2023-08-04 盐城鹤鸣亭智能化工程股份有限公司 Building intelligent fire automatic alarm device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111957000A (en) * 2020-08-16 2020-11-20 嘉兴新博信息科技有限公司 Intelligent building equipment automatic control alarm device
CN112233362A (en) * 2020-09-30 2021-01-15 山东安澜电力科技有限公司 Security alarm device for transformer substation
CN112233362B (en) * 2020-09-30 2021-04-06 山东安澜电力科技有限公司 Security alarm device for transformer substation
CN116543520A (en) * 2023-05-15 2023-08-04 盐城鹤鸣亭智能化工程股份有限公司 Building intelligent fire automatic alarm device
CN116543520B (en) * 2023-05-15 2024-04-26 盐城鹤鸣亭智能化工程股份有限公司 Building intelligent fire automatic alarm device

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