CN112649637A - Automatic fire extinguishing ammeter with anti-theft function - Google Patents

Automatic fire extinguishing ammeter with anti-theft function Download PDF

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Publication number
CN112649637A
CN112649637A CN202110022724.6A CN202110022724A CN112649637A CN 112649637 A CN112649637 A CN 112649637A CN 202110022724 A CN202110022724 A CN 202110022724A CN 112649637 A CN112649637 A CN 112649637A
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CN
China
Prior art keywords
fire extinguishing
theft
cavity
center
ammeter
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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.)
Withdrawn
Application number
CN202110022724.6A
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Chinese (zh)
Inventor
封聿
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Nanjing Duoke E Commerce Co ltd
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Nanjing Duoke E Commerce Co ltd
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Publication date
Application filed by Nanjing Duoke E Commerce Co ltd filed Critical Nanjing Duoke E Commerce Co ltd
Priority to CN202110022724.6A priority Critical patent/CN112649637A/en
Publication of CN112649637A publication Critical patent/CN112649637A/en
Withdrawn legal-status Critical Current

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
    • G01R11/02—Constructional details
    • G01R11/04—Housings; Supporting racks; Arrangements of terminals
    • 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
    • A62C31/005—Delivery of fire-extinguishing material using nozzles
    • 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
    • A62C37/36—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
    • G01R11/02—Constructional details
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
    • G01R11/02—Constructional details
    • G01R11/24—Arrangements for avoiding or indicating fraudulent use
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit
    • G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C9/00563—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys using personal physical data of the operator, e.g. finger prints, retinal images, voicepatterns
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/02—Mechanical actuation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/54—Mechanisms for coupling or uncoupling operating parts, driving mechanisms, or contacts
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/06—Means for converting reciprocating motion into rotary motion or vice versa

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)

Abstract

The invention discloses an automatic fire extinguishing ammeter with an anti-theft function, which comprises an ammeter main body, wherein an anti-theft device is arranged at the rear side in the ammeter main body, the anti-theft device comprises anti-theft chutes which are vertically and symmetrically arranged in the ammeter main body and have backward openings, threaded sliders which extend backwards to the outside of the ammeter main body are vertically and slidably arranged in the anti-theft chutes, anti-theft fixed blocks are fixedly arranged at the rear sides of the end surfaces of the threaded sliders, which are close to the symmetrical center of the anti-theft chutes, and fingerprint locks which can identify fingerprints and give out alarms are fixedly arranged at the front sides below the anti-theft chutes at the lower sides. The fire extinguishing device is automatically started when the electric wire connection is overloaded or short-circuited to catch fire.

Description

Automatic fire extinguishing ammeter with anti-theft function
Technical Field
The invention relates to the field of electric meters, in particular to an automatic fire extinguishing electric meter with an anti-theft function.
Background
In our daily life, the ammeter is usually arranged outside a house, the safety of the ammeter cannot be guaranteed, and the ammeter is very easy to be maliciously damaged and stolen, most ammeters on the market are simple in structure, single in installation mode and poor in anti-theft performance, and have no automatic fire extinguishing mechanism inside, so that when the electric wire connection is overloaded or short-circuited to ignite, the fire is easily increased due to the fact that fire is not extinguished timely, even a serious person can burn the whole floor, meanwhile, when the ammeter is used for electric leakage, the ammeter cannot be automatically disconnected, when a worker or a house owner checks the electricity consumption, the ammeter is easy to get an electric shock, and the safety performance is poor.
Disclosure of Invention
In order to solve the problems, the embodiment designs an automatic fire extinguishing ammeter with an anti-theft function, the automatic fire extinguishing ammeter with the anti-theft function comprises an ammeter main body, an anti-theft device is arranged on the rear side in the ammeter main body, the anti-theft device comprises anti-theft chutes which are symmetrically arranged in the ammeter main body in the up-down direction and have backward openings, threaded sliders which extend backwards to the outside of the ammeter main body are arranged in the anti-theft chutes in the up-down sliding mode, anti-theft fixed blocks are fixedly arranged on the rear sides of end faces of the threaded sliders close to the symmetric center of the anti-theft chutes, fingerprint locks which can recognize fingerprints and give out alarms are fixedly arranged on the lower front sides of the anti-theft chutes, the ammeter can be fixed on a wall through the anti-theft device, the ammeter can be easily taken down after the fingerprint identification is successful, when a person forcibly detaches the, the fingerprint lock can automatically send out an alarm and inform an indoor owner, a fire extinguishing device is arranged on the front side of the lower portion in the electricity meter main body, the fire extinguishing device comprises a main plate cavity which is arranged on the front side of the lower portion in the electricity meter main body and has a forward opening, a chain wheel cavity is arranged on the lower side of the left side of the main plate cavity, a rotating shaft extending into the chain wheel cavity is rotatably arranged on the lower side of the right end wall of the main plate cavity, a connecting block is fixedly arranged on the outer circumferential surface of the rotating shaft, a fire extinguishing main plate is fixedly arranged at the center of the upper end surface of the connecting block, a fire extinguishing cavity with a backward opening is arranged in the fire extinguishing main plate, a fire extinguishing sliding plate is arranged in the fire extinguishing cavity in a vertically sliding manner, fire extinguishers are fixedly arranged on the front side in the fire extinguishing sliding plate, connecting pipes extending backwards to the, the fire extinguishing device can be started when the wire connection part is overloaded or short-circuit fires, the fire extinguishing sliding plate moves up and down to enable the fire extinguishing nozzle to aim at the fire-firing part to automatically extinguish fire, the rear side of the cavity of the main plate is communicated with a working cavity, the inner part and the lower side of the working cavity are provided with safe power-off devices, each safe power-off device comprises conducting blocks which are bilaterally symmetrical and fixedly arranged on the lower end wall of the working cavity, each conducting block is internally provided with a conducting cavity with an opening facing away from the center of the working cavity, each conducting cavity is internally provided with a power-on block in a left-right sliding manner, one side of each conducting block, which is close to the center of the working cavity, is provided with a limiting cavity which is communicated up and down, the lower side of the working cavity is bilaterally symmetrical and provided with a cam cavity, the safe power-off device can automatically disconnect the connected circuit when the electric meter leaks electricity or fires and the like, so that greater safety accidents are avoided.
Preferably, the anti-theft device comprises an anti-theft motor fixedly arranged between the anti-theft chutes on the upper side and the lower side, the upper end and the lower end of the anti-theft motor are dynamically connected with a power screw shaft extending into the anti-theft chutes, and the power screw shaft penetrates through the threaded slide block up and down and is in threaded connection.
Preferably, the fire extinguishing device comprises a lifting chute communicated with the left side of the fire extinguishing chamber, a lifting slide bar is fixedly arranged between the centers of the upper end wall and the lower end wall of the lifting chute, a lifting slide block slidably arranged in the lifting chute is arranged on the outer circular surface of the lifting slide bar, the right end of the lifting slide block is fixedly arranged at the center of the left end surface of the fire extinguishing slide plate, a fire extinguishing chute is communicated with the right side of the fire extinguishing chamber, a fire extinguishing motor is fixedly arranged on the upper side of the fire extinguishing chute, the lower end of the fire extinguishing motor is dynamically connected with a screw shaft extending into the fire extinguishing chute, a fire extinguishing slide block slidably arranged in the fire extinguishing chute is arranged on the outer circular surface of the screw shaft in a threaded connection manner, the left end of the fire extinguishing slide block is fixedly arranged at the center of the right end surface of the fire extinguishing slide plate, the fixed lower extreme that is provided with in mainboard chamber upper end wall center department can with the fixed electromagnetism fixed block of extinguishing fire mainboard up end absorption, the fixed camera that extends forward of being provided with of terminal surface upside before the electromagnetism fixed block the ammeter main part is outer.
Preferably, the safety power-off device comprises a motor fixedly arranged on the lower side of the cam cavity, the rear end of the motor is in power connection with a cam shaft extending into the cam cavity, a cam is fixedly arranged on the outer circular surface of the cam shaft, the initial part of the outer circular surface of the cam is in contact with the lower end surface of the sliding plate, and a reset spring sleeved on the outer circular surface of the limiting rod is fixedly arranged between the center of the upper end surface of the sliding plate and the center of the upper end wall of the cam cavity.
Preferably, the upper and lower sides of the conductive cavity are communicated with symmetrical sliding guide cavities, one side of the upper and lower end faces of the conductive block, which is far away from the center of the working cavity, is fixedly provided with a sliding guide block which is arranged in the sliding guide cavity in a sliding manner, one end of the conductive block, which is far away from the center of the working cavity, is fixedly provided with a conductive connecting block, the center of the end face of the conductive connecting block, which is far away from the center of the working cavity, is fixedly provided with a conductive wire which extends out of the electric meter main body, the center of the upper end face of the conductive block is fixedly provided with a connecting block, the upper side of the working cavity is fixedly provided with a digital-to-electric converter, the center of the upper end face of the connecting block is fixedly provided with a transmission wire which extends upwards into the digital-to-electric converter, the center of the upper end, and a display screen which extends forwards to the outside of the ammeter main body is fixedly arranged at the center of the front end face of the digital-to-electric converter.
Preferably, a temperature detector is fixedly arranged on the rear end wall of the working cavity, a bevel gear cavity is formed in the front end of the motor, a driving shaft extending into the bevel gear cavity is arranged on the left side of the motor in a power connection mode, a driving bevel gear is fixedly arranged at the front end of the driving shaft, a driven bevel gear is meshed with the front side of the left end of the driving bevel gear, a transmission shaft extending into the sprocket cavity is fixedly arranged at the left end of the driven bevel gear, a driving sprocket located in the sprocket cavity is fixedly arranged on the outer circular surface of the transmission shaft, a driven sprocket located in the sprocket cavity is fixedly arranged on the outer circular surface of the rotation shaft, and a chain is connected between the driven sprocket and the driving sprocket.
The invention has the beneficial effects that: the invention can fasten the ammeter on the wall, can easily take down the ammeter after the fingerprint identification of the fingerprint lock is successful, can effectively prevent the ammeter from being stolen by others, when someone forcibly removes the ammeter, the fingerprint lock can automatically send out an alarm and inform an owner in a house, the fire extinguishing device is automatically started when the electric wire connection is overloaded or a short circuit fires, the fire extinguishing sliding plate moves up and down to enable the fire extinguishing nozzle to aim at the fire firing position to extinguish the fire, and simultaneously, the connected circuit can be automatically and safely disconnected, thereby avoiding causing larger safety accidents.
Drawings
In order to more clearly illustrate the embodiments of the 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 invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic view of the overall structure of an automatic fire extinguishing electric meter with an anti-theft function according to the present invention.
Fig. 2 is a schematic view of the structure a-a in fig. 1.
Fig. 3 is an enlarged schematic view of B in fig. 1.
Fig. 4 is a schematic diagram of the structure C-C in fig. 2.
Detailed Description
The invention will now be described in detail with reference to fig. 1-4, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to an automatic fire extinguishing ammeter with an anti-theft function, which comprises an ammeter main body 11, wherein an anti-theft device is arranged at the rear side in the ammeter main body 11, the anti-theft device comprises anti-theft chutes 27 which are vertically and symmetrically arranged in the ammeter main body 11 and have backward openings, threaded sliders 26 which extend backwards to the outside of the ammeter main body 11 are vertically and slidably arranged in the anti-theft chutes 27, anti-theft fixed blocks 28 are fixedly arranged at the rear sides of the end surfaces of the threaded sliders 26 close to the symmetrical center of the anti-theft chutes 27, fingerprint locks 31 which can identify fingerprints and give out alarms are fixedly arranged at the front sides below the anti-theft chutes 27 at the lower sides, the ammeter can be fixed on a wall by the anti-theft device, the ammeter can be easily taken down after the fingerprint identification is successful by the fingerprint locks 31, when people forcibly disassemble the ammeter, the fingerprint locks 31 can automatically give out alarms and inform an, the fire extinguishing device is arranged on the front side of the lower portion in the electric meter main body 11 and comprises a main board cavity 56 which is arranged on the front side of the lower portion in the electric meter main body 11 and has a forward opening, a chain wheel cavity 60 is arranged on the lower side of the left side of the main board cavity 56, a rotating shaft 44 extending into the chain wheel cavity 60 is rotatably arranged on the lower side of the right end wall of the main board cavity 56, a connecting block 43 is fixedly arranged on the outer circular surface of the rotating shaft 44, a fire extinguishing main board 35 is fixedly arranged at the center of the upper end surface of the connecting block 43, a fire extinguishing cavity 42 with a backward opening is arranged in the fire extinguishing main board 35, a fire extinguishing sliding plate 39 is arranged in the fire extinguishing cavity 42 in a vertical sliding manner, a fire extinguisher 37 is fixedly arranged on the front side in the fire extinguishing sliding plate 39, connecting pipes 38 extending backwards to the outside of the fire extinguishing sliding plate 39 are arranged in a matrix on the, the fire extinguishing device can be started when the wire connection part is overloaded or short-circuited to be on fire, the fire extinguishing sliding plate 39 moves up and down to enable the fire extinguishing nozzle 36 to aim at the fire to automatically extinguish fire, the rear side of the main plate cavity 56 is communicated with the working cavity 15, the inner part and the lower side of the working cavity 15 are provided with safe power-off devices, each safe power-off device comprises a conducting block 19 which is bilaterally symmetrical and fixedly arranged on the lower end wall of the working cavity 15, a conducting cavity 55 with an opening facing away from the center of the working cavity 15 is arranged in the conducting block 19, an electrifying block 50 is arranged in the conducting cavity 55 in a left-right sliding manner, one side, close to the center of the working cavity 15, of the electrifying block 50 is provided with a limiting cavity 54 which is communicated up and down, the cam cavity 24 is arranged on the lower side of the working cavity 15, the fixed gag lever post 21 that can insert in spacing chamber 54 that is provided with in slide 22 up end center department, the circuit disconnection that safety power-off device can will communicate automatically when the ammeter electric leakage or take place phenomenons such as fire, avoids causing bigger incident.
Advantageously, the anti-theft device comprises an anti-theft motor 29 fixedly arranged between the anti-theft chutes 27 on the upper and lower sides, the upper and lower ends of the anti-theft motor 29 are provided with power screw shafts 25 extending into the anti-theft chutes 27 in a power connection manner, and the power screw shafts 25 penetrate through the threaded sliders 26 up and down and are connected in a threaded manner.
Beneficially, the fire extinguishing apparatus includes a lifting chute 58 disposed at the left side of the fire extinguishing chamber 42, a lifting slide bar 59 is fixedly disposed between the centers of the upper and lower end walls of the lifting chute 58, a lifting slide block 57 slidably disposed in the lifting chute 58 is disposed on the outer circumferential surface of the lifting slide bar 59, the right end of the lifting slide block 57 is fixedly disposed at the center of the left end surface of the fire extinguishing slide plate 39, a fire extinguishing chute 41 is disposed at the right side of the fire extinguishing chamber 42 in a communicating manner, a fire extinguishing motor 66 is fixedly disposed at the upper side of the fire extinguishing chute 41, the lower end of the fire extinguishing motor 66 is dynamically connected with a screw shaft 40 extending into the fire extinguishing chute 41, a fire extinguishing slide block 67 slidably disposed in the fire extinguishing chute 41 is disposed on the outer circumferential surface of the screw shaft 40 in a threaded manner, the left end of, both ends about connecting block 43 with it locates to fix being provided with the cover between the both ends wall about mainboard chamber 56 torsional spring 68 on the outer disc of pivot 44, mainboard chamber 56 upper end wall center department fixed be provided with the lower extreme can with the fixed electromagnetism fixed block 33 of mainboard 35 up end absorption puts out a fire, the fixed terminal surface upside that is provided with before the electromagnetism fixed block 33 extends forward to the outer camera 34 of ammeter main part 11.
Advantageously, the safety power-off device comprises a motor 48 fixedly arranged on the lower side in front of the cam cavity 24, a cam shaft 47 extending into the cam cavity 24 is arranged at the rear end of the motor 48 in a power connection manner, a cam 23 is fixedly arranged on the outer circumferential surface of the cam shaft 47, the outer circumferential surface of the cam 23 is always partially contacted with the lower end surface of the sliding plate 22, and a return spring 53 sleeved on the outer circumferential surface of the limiting rod 21 is fixedly arranged between the center of the upper end surface of the sliding plate 22 and the center of the upper end wall of the cam cavity 24.
Beneficially, both sides intercommunication is provided with the smooth chamber 51 of leading of symmetry about electrically conductive chamber 55, the terminal surface is kept away from about circular telegram piece 50 working chamber 15 center one side is fixed be provided with slide set up in lead slide block 52 in the smooth chamber 51, circular telegram piece 50 is kept away from working chamber 15 center one end is fixed to be provided with electrically conductive connecting block 20, electrically conductive connecting block 20 is kept away from working chamber 15 center one end terminal surface center department is fixed to be provided with and extends to electric wire 17 outside ammeter main part 11, electrically conductive piece 19 upper end center department is fixed to be provided with connecting block 16, working chamber 15 upside is fixed to be provided with digital electric converter 13, connecting block 16 upper end center department is fixed to be provided with and upwards extends to transmission electric wire 14 in digital electric converter 13, ammeter main part 11 upper end center department is fixed to be provided with earth leakage detector 18, earth leakage detector 18 lower terminal center department with connect between digital electric converter 13 upper end center department and set up The electric meter is characterized in that a conductive thin wire 12 is arranged, and a display screen 32 which extends forwards to the outside of the electric meter main body 11 is fixedly arranged at the center of the front end face of the digital-to-electric converter 13.
Beneficially, the rear end wall of the working chamber 15 is fixedly provided with the temperature detector 30, the front end of the left side motor 48 is provided with a bevel gear chamber 45, the front end of the left side motor 48 is provided with a driving shaft 49 extending into the bevel gear chamber 45 in a power connection manner, the front end of the driving shaft 49 is fixedly provided with a driving bevel gear 46, the front side of the left end of the driving bevel gear 46 is provided with a driven bevel gear 65 in a meshing manner, the left end of the driven bevel gear 65 is fixedly provided with a driving shaft 63 extending into the sprocket chamber 60, a driving sprocket 64 located in the sprocket chamber 60 is fixedly arranged on the outer circumferential surface of the driving shaft 63, a driven sprocket 61 located in the sprocket chamber 60 is fixedly arranged on the outer circumferential surface of the rotating shaft 44, and a chain 62 is connected between the driven sprocket 61 and the driving sprocket 64.
The use steps herein are described in detail below in conjunction with fig. 1-4:
in the initial working state, the limiting rod 21 is inserted into the limiting cavity 54, the threaded sliding block 26 is located on the side of the anti-theft chute 27 farthest from the anti-theft motor 29, the fire extinguishing main board 35 is located in the main board cavity 56, the fire extinguishing sliding plate 39 is located on the uppermost side of the fire extinguishing cavity 42, and the guide sliding block 52 is located on the side of the guide sliding cavity 51 closest to the center of the working cavity 15.
When the electric meter is in operation, the electric meter main body 11 is placed at a designated position, the anti-theft motor 29 is started, so that the power screw shaft 25 is driven to rotate, the threaded slider 26 is driven to move towards the anti-theft motor 29 through threaded connection, so that the anti-theft fixing block 28 is driven to move towards the anti-theft motor 29 to fix the electric meter main body 11 on a wall, when the electric meter main body 11 needs to be disassembled for maintenance, a finger is placed on the lower end face of the fingerprint lock 31 for fingerprint identification, after the identification is successful, the anti-theft motor 29 rotates reversely, so that the power screw shaft 25 is driven to rotate reversely, so that the threaded slider 26 is driven to move reversely to an initial position through threaded connection, so that the anti-theft fixing block 28 is driven to move reversely to the initial position, so that the electric meter main body 11 is disassembled from the wall, when the fire extinguishing device works, the fire extinguishing motor 66 is started to drive the screw shaft 40 to rotate, thereby driving the fire extinguishing slider 67 to move downwards to a specified position through threaded connection, thereby driving the fire extinguishing slide plate 39 and the lifting slider 57 to move downwards to a specified position, further driving the fire extinguisher 37 to move to a specified position, thereby carrying out fire extinguishing treatment on the fire position through the connecting pipe 38 and the fire extinguishing nozzle 36, when the safety power-off device works, the motor 48 is started, thereby driving the cam shaft 47 to rotate one hundred eighty degrees, thereby driving the cam 23 to rotate one hundred eighty degrees, thereby driving the slide plate 22 to move downwards through the return spring 53, thereby driving the limiting rod 21 to move downwards to the outside of the limiting cavity 54, at the moment, the conducting wire 17 can be pulled, thereby driving the electrifying block 50 to move to the outside of the conducting cavity 55 through the conducting connecting block 20, thereby driving the guiding slider 52 to move to the outside of, meanwhile, the camera 34 automatically identifies whether a maintenance worker is present, if so, the electromagnetic fixing block 33 stops working, the left motor 48 is started to drive the driving shaft 49 to rotate, thereby driving the driving bevel gear 46 to rotate, thereby driving the driven bevel gear 65 to rotate, thereby driving the transmission shaft 63 to rotate, thereby driving the driving sprocket 64 to rotate, thereby driving the driven sprocket 61 to rotate through the chain 62, thereby driving the rotating shaft 44 to rotate, thereby driving the connecting block 43 to rotate, thereby driving the fire extinguishing main board 35 to rotate ninety degrees clockwise around the rotating shaft 44, thereby further performing detection and maintenance on the interior of the electricity meter main body 11, after use, the electrifying block 50 is inserted into the conductive cavity 55, thereby driving the guide block 52 to move to the initial position, the motor 48 rotates reversely, thereby driving the cam shaft 47 to rotate one hundred eighty degrees reversely, thereby driving the cam 23 to rotate one hundred eighty degrees reversely, thereby driving, thereby drive gag lever post 21 rebound to initial position, driving shaft 49 reversal simultaneously, thereby drive the reversal of drive bevel gear 46, thereby drive driven bevel gear 65 reversal, thereby drive transmission shaft 63 reversal, thereby drive sprocket 64 reversal, thereby drive driven sprocket 61 reversal through chain 62, thereby drive pivot 44 reversal, thereby drive connecting block 43 reversal, thereby drive the mainboard 35 of putting out a fire and revolute ninety degrees to initial position of 44 counter-clockwise turning.
The beneficial effects are that: the invention can fasten the ammeter on the wall, can easily take down the ammeter after the fingerprint identification of the fingerprint lock is successful, can effectively prevent the ammeter from being stolen by others, when someone forcibly removes the ammeter, the fingerprint lock can automatically send out an alarm and inform an owner in a house, the fire extinguishing device is automatically started when the electric wire connection is overloaded or a short circuit fires, the fire extinguishing sliding plate moves up and down to enable the fire extinguishing nozzle to aim at the fire firing position to extinguish the fire, and simultaneously, the connected circuit can be automatically and safely disconnected, thereby avoiding causing larger safety accidents.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides an automatic fire extinguishing ammeter with theftproof function, includes the ammeter main part, its characterized in that: the anti-theft device is arranged on the inner rear side of the ammeter body and comprises anti-theft chutes which are symmetrically arranged in the ammeter body from top to bottom and have backward openings, threaded sliders which extend backwards outside the ammeter body are arranged in the anti-theft chutes in a vertically sliding manner, anti-theft fixed blocks are fixedly arranged on the rear sides of end faces of the threaded sliders, which are close to the symmetric center of the anti-theft chutes, anti-theft fixed blocks are fixedly arranged on the lower front sides of the anti-theft chutes, fingerprint locks which can identify fingerprints and give out an alarm are fixedly arranged on the lower front sides of the anti-theft chutes, the ammeter can be easily taken down after the identification of the fingerprints of the fingerprint locks is successful, when people forcibly disassemble the ammeter, the fingerprint locks can automatically give out the alarm and inform an indoor owner, the fire extinguishing device is arranged on the inner lower front side of the ammeter body, and comprises a main plate cavity which is arranged on the inner lower front side of the ammeter, the lower side of the left side of the main board cavity is provided with a chain wheel cavity, the lower side of the right end wall of the main board cavity is rotatably provided with a rotating shaft extending into the chain wheel cavity, the outer circular surface of the rotating shaft is fixedly provided with a connecting block, the center of the upper end surface of the connecting block is fixedly provided with a fire extinguishing main board, the fire extinguishing main board is internally provided with a fire extinguishing cavity with a backward opening, the fire extinguishing cavity is internally provided with a fire extinguishing slide plate in a vertical sliding manner, the front side in the fire extinguishing slide plate is fixedly provided with fire extinguishers, the rear end surface of each fire extinguisher is provided with connecting pipes extending backwards outside the fire extinguishing slide plate in a matrix arrangement manner, the rear end of each connecting pipe is provided with a fire extinguishing nozzle fixedly arranged on the rear end surface of the fire extinguishing slide plate, the fire extinguishing device can, main board chamber rear side intercommunication is provided with the working chamber, the inside and downside of working chamber are provided with safe outage device, safe outage device include bilateral symmetry and fixed set up in conducting block on the terminal wall under the working chamber, be provided with the opening towards keeping away from in the conducting block the conducting chamber of working chamber center one side, it is provided with circular telegram piece to slide about in the conducting chamber, be close to in the circular telegram piece one side at working chamber center is provided with the spacing chamber that link up from top to bottom, working chamber downside bilateral symmetry is provided with the cam chamber, slide about in the cam chamber is provided with the slide, slide up end center department is fixed to be provided with and to insert the gag lever post of spacing intracavity, safe outage device can be when the ammeter electric leakage or take place phenomenons such as fire the circuit disconnection of automatic with the intercommunication, avoids causing bigger incident.
2. A self-extinguishing electric meter with an anti-theft function according to claim 1, characterized in that: the anti-theft device comprises an anti-theft motor fixedly arranged between the anti-theft chutes on the upper side and the lower side, the upper end and the lower end of the anti-theft motor are dynamically connected with a power screw shaft extending into the anti-theft chutes, and the power screw shaft penetrates through the threaded slide block from top to bottom and is in threaded connection.
3. A self-extinguishing electric meter with an anti-theft function according to claim 1, characterized in that: the fire extinguishing device comprises a lifting chute communicated with the left side of the fire extinguishing cavity, a lifting slide bar is fixedly arranged between the centers of the upper end wall and the lower end wall of the lifting chute, a lifting slide block arranged in the lifting chute in a sliding manner is arranged on the outer circular surface of the lifting slide bar, the right end of the lifting slide block is fixedly arranged at the center of the left end surface of the fire extinguishing slide plate, the right side of the fire extinguishing cavity is communicated with the fire extinguishing chute, a fire extinguishing motor is fixedly arranged on the upper side of the fire extinguishing chute, the lower end of the fire extinguishing motor is dynamically connected with a screw rod shaft extending into the fire extinguishing chute, a fire extinguishing slide block arranged in the fire extinguishing chute in a sliding manner is arranged on the outer circular surface of the screw rod shaft in a threaded manner, the left end of the fire extinguishing slide block is fixedly arranged at the center of the right, the fixed lower extreme that is provided with in mainboard chamber upper end wall center department can with the fixed electromagnetism fixed block of extinguishing fire mainboard up end absorption, the fixed camera that extends forward of being provided with of terminal surface upside before the electromagnetism fixed block the ammeter main part is outer.
4. A self-extinguishing electric meter with an anti-theft function according to claim 1, characterized in that: the safety power-off device comprises a motor fixedly arranged on the lower side of the cam cavity, the rear end of the motor is in power connection with a cam shaft extending into the cam cavity, a cam is fixedly arranged on the outer circular surface of the cam shaft, the initial part and the final part of the outer circular surface of the cam are in contact with the lower end surface of the sliding plate, and a reset spring sleeved on the outer circular surface of the limiting rod is fixedly arranged between the center of the upper end surface of the sliding plate and the center of the upper end wall of the cam cavity.
5. The automatic fire extinguishing electric meter with anti-theft function according to claim 4, characterized in that: the upper side and the lower side of the conductive cavity are communicated with symmetrical conductive sliding cavities, one side of the upper end surface and the lower end surface of the conductive block, which is far away from the center of the working cavity, is fixedly provided with a conductive sliding block which is arranged in the conductive sliding cavity in a sliding manner, one end of the conductive block, which is far away from the center of the working cavity, is fixedly provided with a conductive connecting block, the center of the end surface of the conductive connecting block, which is far away from the center of the working cavity, is fixedly provided with a conductive wire which extends out of the electric meter main body, the center of the upper end surface of the conductive block is fixedly provided with a connecting block, the upper side of the working cavity is fixedly provided with a digital-to-electric converter, the center of the upper end surface of the connecting block is fixedly provided with a transmission wire which extends upwards into the digital-to-electric converter, and a display screen which extends forwards to the outside of the ammeter main body is fixedly arranged at the center of the front end face of the digital-to-electric converter.
6. A self-extinguishing electric meter with an anti-theft function according to claim 1, characterized in that: the fixed thermodetector that is provided with of working chamber rear end wall, left side the front end of motor is provided with the bevel gear chamber, and the left side the front end power connection of motor is provided with and extends to the driving shaft in the bevel gear chamber, the fixed drive bevel gear that is provided with in driving shaft front end, the meshing of drive bevel gear left end front side is provided with driven bevel gear, the fixed transmission shaft that is provided with in driven bevel gear left end extends to the sprocket intracavity, the fixed drive sprocket that is located on the outer disc of transmission shaft, the fixed driven sprocket that is provided with on the outer disc of pivot is located the sprocket intracavity, driven sprocket with it is provided with the chain to connect between the driving sprocket.
CN202110022724.6A 2021-01-08 2021-01-08 Automatic fire extinguishing ammeter with anti-theft function Withdrawn CN112649637A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110022724.6A CN112649637A (en) 2021-01-08 2021-01-08 Automatic fire extinguishing ammeter with anti-theft function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110022724.6A CN112649637A (en) 2021-01-08 2021-01-08 Automatic fire extinguishing ammeter with anti-theft function

Publications (1)

Publication Number Publication Date
CN112649637A true CN112649637A (en) 2021-04-13

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110022724.6A Withdrawn CN112649637A (en) 2021-01-08 2021-01-08 Automatic fire extinguishing ammeter with anti-theft function

Country Status (1)

Country Link
CN (1) CN112649637A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113314969A (en) * 2021-05-24 2021-08-27 朱树宏 High-voltage power distribution cabinet pre-tightening assembly capable of separating cabinet body from power supply device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113314969A (en) * 2021-05-24 2021-08-27 朱树宏 High-voltage power distribution cabinet pre-tightening assembly capable of separating cabinet body from power supply device

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Application publication date: 20210413