CN110641310A - Circuit protection device used during charging of new energy automobile - Google Patents

Circuit protection device used during charging of new energy automobile Download PDF

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Publication number
CN110641310A
CN110641310A CN201911095847.1A CN201911095847A CN110641310A CN 110641310 A CN110641310 A CN 110641310A CN 201911095847 A CN201911095847 A CN 201911095847A CN 110641310 A CN110641310 A CN 110641310A
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CN
China
Prior art keywords
cavity
chamber
fixedly arranged
block
bevel gear
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201911095847.1A
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Chinese (zh)
Inventor
李云磊
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.)
Jinyun Yepu Electronic Technology Co Ltd
Original Assignee
Jinyun Yepu Electronic Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Jinyun Yepu Electronic Technology Co Ltd filed Critical Jinyun Yepu Electronic Technology Co Ltd
Priority to CN201911095847.1A priority Critical patent/CN110641310A/en
Publication of CN110641310A publication Critical patent/CN110641310A/en
Withdrawn legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/30—Constructional details of charging stations
    • B60L53/31—Charging columns specially adapted for electric vehicles
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C2/00—Fire prevention or containment
    • A62C2/06—Physical fire-barriers
    • 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
    • A62C31/02—Nozzles specially adapted for fire-extinguishing
    • A62C31/03—Nozzles specially adapted for fire-extinguishing adjustable, e.g. from spray to jet or vice versa
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C37/00—Control of fire-fighting equipment
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/12—Electric charging stations

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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)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The invention discloses a circuit protection device for charging a new energy automobile, which comprises an engine body, wherein a working cavity is arranged in the engine body, an inner block is fixedly arranged on the working cavity, the working cavity is arranged in the inner block, a ceiling is arranged on the upper side of the engine body, a front side cavity is arranged in the ceiling, a communicating cavity is arranged on the bottom wall of the front side cavity, a power shaft rotates to drive a first belt wheel and a scroll to rotate, so that fire-proof cloth is driven to rotate, the coiled fire-proof cloth is put down, an isolation effect is achieved, once current overload occurs, the device puts down the fire-proof cloth through a prevention device, so that the safety of the automobile is ensured, and high maintenance cost caused by damage of the appearance of the automobile is avoided.

Description

Circuit protection device used during charging of new energy automobile
Technical Field
The invention relates to the field of circuit protection, in particular to a circuit protection device for charging a new energy automobile.
Background
At present, with the development of society, the change of people's trip modes is promoted by the progress of science and technology, a charged new energy automobile rises, the trip cost of the new energy automobile similar to ' Tesla ', ' Biyadizing ' and the like is deeply loved by the public because the new energy automobile uses charging to replace gasoline, the new energy automobile is more environment-friendly and is greatly supported by the nation, so that charging piles of the new energy automobile such as bamboo shoots in spring after rain begin to appear in all corners of a city, a large number of charging piles are only charged at present, the new energy automobile is in a new growth stage, circuit protection cannot be realized, the battery of the new energy automobile also has certain dangerousness, and once an accident occurs, high vehicle maintenance cost is generated, and therefore a circuit protection device for charging the new energy automobile needs to be invented.
Disclosure of Invention
The invention aims to provide a circuit protection device for charging a new energy automobile, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a circuit protection device for charging a new energy automobile comprises an engine body, wherein a working cavity is arranged in the engine body, an internal block is fixedly arranged on the working cavity, a working cavity is arranged in the internal block, and circuit protection devices for circuit protection of a charging pile are arranged in the working cavity and the internal block;
the circuit protection device comprises right side connecting plates which are vertically symmetrically and fixedly arranged on the inner block, an opening cavity is arranged on each right side connecting plate, a conventional conductor wire can be placed in each opening cavity, a screw capable of fixing the conventional conductor wire is in threaded connection with the right side of each right side connecting plate and the left side wall of the opening cavity, a small fixing block is fixedly arranged on the right side wall of the protection cavity, a metal sheet is hinged to the upper side of the small fixing block, preventive conducting blocks are vertically and symmetrically arranged on the left side of the metal sheet, conventional conducting plates which are abutted against the right side connecting plates are vertically and symmetrically arranged on the right side of the metal sheet, left conducting plates are vertically and symmetrically arranged on the left side of the inner block, a left connecting block which can be electrically connected with the preventive conducting blocks is fixedly arranged on the right side of each left conducting plate, and a, a small storage battery connected with the preventive wire on the lower side is fixedly arranged on the bottom wall of the working cavity, a pressing block is connected between the left side wall of the protection cavity and the left side surface of the machine body in a sliding manner, an internal cavity is arranged in the pressing block, a supporting spring is connected between the left side wall of the internal cavity and the left side surface of the machine body, and a recovery block is fixedly arranged on the right side of the pressing block;
the organism upside is equipped with the ceiling, be equipped with the front side chamber in the ceiling, front side chamber diapire is equipped with the intercommunication chamber, the intercommunication chamber with be equipped with the prevention between the front side chamber and fill electric pile and cause the prevention device of getting on fire or explosion and cause the injury to the car because of circuit overload, front side chamber rear side is equipped with stores the chamber, it is equipped with the bevel gear chamber to store the chamber rear side, bevel gear chamber downside is equipped with the pulley chamber, the bevel gear chamber with store and be equipped with the extinguishing device who puts out a fire when filling electric pile and catching fire between the chamber.
Preferably, the preventive device comprises a transmission motor fixedly arranged on the right side wall of the front cavity, the transmission motor is connected with the preventive wire on the upper side, the left side of the transmission motor is in power connection with a power shaft rotationally connected with the left side wall of the front cavity, a worm wheel is fixedly arranged on the left side of the power shaft, the left and right side walls of the rear side of the front cavity are rotationally connected with a scroll, the scroll and the power shaft are symmetrically and fixedly provided with first belt wheels in a front-back manner, a first belt is connected between the two first belt wheels, a fire barrier cloth for preventing the vehicle from being injured by fire is fixedly arranged on the left side of the scroll, the bottom wall of the front cavity is rotationally connected with a worm meshed with the worm wheel, a threaded cavity is arranged in the worm, threads are fixedly arranged on the inner wall of the threaded cavity, a sliding block is slidably connected in the threaded cavity, and a, and a threaded rod for sealing the communicating cavity is connected in the threaded cavity in a threaded manner.
Preferably, the fire extinguishing apparatus includes a sensor fixedly installed on the front side of the left conductive plate, a fire extinguishing motor is fixedly installed on the rear side wall of the bevel gear cavity, an induction wire is connected between the fire extinguishing motor and the sensor, the front side of the fire extinguishing motor is in power connection with a motor shaft rotatably connected with the front side wall of the bevel gear cavity, the motor shaft extends forwards into the storage cavity and is rotatably connected with the front and rear side walls of the storage cavity, the motor shaft is in threaded connection with a push plate slidably connected with the inner wall of the storage cavity in the storage cavity, the motor shaft is fixedly installed with a first bevel gear in the bevel gear cavity, a vertical shaft rotatably connected with the bottom wall of the pulley cavity is rotatably connected between the top wall of the pulley cavity and the bottom wall of the bevel gear cavity, and a second bevel gear meshed with the first bevel gear is fixedly installed on the top of the vertical shaft, the vertical shaft is fixedly provided with a second belt wheel in the belt wheel cavity, the bottom wall of the storage cavity and the bottom edge of the ceiling are rotatably connected with a rotating block, a second belt is connected between the rotating block and the second belt wheel, a guide cavity communicated with the storage cavity is arranged in the rotating block, a round block is fixedly arranged on the lower side of the rotating block, torsion spring blocks are symmetrically and fixedly arranged on the rotating block in the front-back direction, torsion springs are fixedly arranged in the torsion spring blocks, and baffles are fixedly arranged on the torsion springs.
Preferably, the conventional conducting wire on the lower side is connected with a charging pile power supply, and the conventional conducting wire on the upper side is connected with a charging port for charging the new energy automobile.
Preferably, the metal sheet is replaceable.
In conclusion, the beneficial effects of the invention are as follows: the technical progress promotes the change of travel modes of people, the charged new energy automobile rises, the travel cost of the new energy automobile similar to 'Tesla', 'Biyadizing' and the like is reduced by replacing gasoline with charging, the new energy automobile is popular among the people, the new energy automobile is more environment-friendly and is greatly supported by the nation, so that the charging pile of the new energy automobile, such as bamboo shoots in spring after rain, starts to appear in each corner of a city, a large number of charging piles are only charged at present, the new energy automobile is in a new growth stage and can not realize circuit protection, the device well solves the problem that the charging pile can possibly damage the automobile due to unstable current when the new energy automobile is charged through a circuit protection device designed by the characteristics of metal, the battery of the new energy automobile has some dangerousness, and once the current is overloaded, the device puts down a fire barrier cloth through a prevention device, thereby guaranteed the safety of car, avoided because the high maintenance cost that the automobile appearance damaged and produced, if fill electric pile and transship great production a large amount of sparks, put out a fire through inductor and fire extinguishing agent to the burning things which may cause a fire disaster, this device can carry out the more fire extinguishing of large tracts of land through the rotation of shower nozzle moreover, therefore is worth promoting.
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.
Fig. 1 is a schematic overall full-section front view structural diagram of a circuit protection device when a new energy automobile is charged according to the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;
FIG. 3 is a cross-sectional view taken along line B-B of FIG. 2 in accordance with the present invention;
fig. 4 is an enlarged view of the invention at C in fig. 2.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations where mutually exclusive features or steps are mutually exclusive.
Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
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.
Referring to fig. 1-4, an embodiment of the present invention is shown: a circuit protection device for charging a new energy automobile comprises a machine body 20, wherein a working cavity 32 is arranged in the machine body 20, an inner block 23 is fixedly arranged on the working cavity 32, the working cavity 32 is arranged in the inner block 23, the working cavity 32 and a circuit protection device 10 for circuit protection of a charging pile are arranged in the inner block 23, the circuit protection device 101 comprises right side connecting plates 38 which are vertically symmetrically and fixedly arranged on the inner block 23, an opening cavity 40 is arranged on each right side connecting plate 38, a conventional conductive wire 39 can be arranged in each opening cavity 40, screws 41 capable of fixing the conventional conductive wire 39 are in threaded connection with the right side of each right side connecting plate 38 and the left side wall of each opening cavity 40, a small fixing block 27 is fixedly arranged on the right side wall of a protection cavity 34, a metal sheet 36 is hinged to the upper side of the small fixing block 27, a prevention conductive block 35 is vertically symmetrically arranged on the left side of the metal sheet 36, the right side of the metal sheet 36 is vertically and symmetrically provided with conventional conducting strips 37 which are abutted against the right side connecting plate 38, the left side of the internal block 23 is vertically and symmetrically provided with left side conducting plates 30, the right side of each left side conducting plate 30 is provided with a left side connecting block 31 which can be conducted with the preventive conducting block 35, each left side conducting plate 30 is connected with a preventive electric wire 22, the bottom wall of the working cavity 32 is provided with a small battery 21 which is connected with the preventive electric wire 22 at the lower side, a pressing block 24 is connected between the left side wall of the protection cavity 34 and the left side surface of the machine body 20 in a sliding manner, an internal cavity 25 is arranged in the pressing block 24, a supporting spring 26 is connected between the left side wall of the internal cavity 25 and the left side surface of the machine body 20, the right side of the pressing block 24 is provided with a recovery block 29, the upper side of, the 52 diapalls in front side chamber are equipped with intercommunication chamber 65, intercommunication chamber 65 with be equipped with the prevention between the front side chamber 52 and fill electric pile and cause the prevention device 102 that the fire or explosion caused the injury to the car because of circuit overload, front side chamber 52 rear side is equipped with stores the chamber 51, it is equipped with bevel gear chamber 49 to store chamber 51 rear side, bevel gear chamber 49 downside is equipped with band pulley chamber 42, bevel gear chamber 49 with it puts out a fire extinguishing device 103 that puts out a fire when filling electric pile and catching fire to store between the chamber 51.
In addition, in one embodiment, the preventing device 102 includes a transmission motor 73 fixedly installed on the right side wall of the front side cavity 52, the transmission motor 73 is connected with the upper side preventing wire 22, the left side of the transmission motor 73 is power connected with a power shaft 56 rotatably connected with the left side wall of the front side cavity 52, the left side of the power shaft 56 is fixedly provided with a worm wheel 57, the left side wall of the rear side cavity 52 is rotatably connected with a reel 54, the reel 54 and the power shaft 56 are symmetrically and longitudinally provided with first pulleys 72, a first belt 55 is connected between the two first pulleys 72, the left side of the reel 54 is fixedly provided with a fire-proof cloth 53 for preventing fire from hurting the automobile, the bottom wall of the front side cavity 52 is rotatably connected with a worm 60 engaged with the worm wheel 57, a threaded cavity 62 is arranged in the worm 60, and a thread 63 is fixedly arranged on the inner wall of the threaded cavity 62, sliding connection has the sliding block 58 in the screw thread chamber 62, the sliding block 58 with be connected with between the screw thread chamber 62 preceding lateral wall and sticis spring 61, screw thread chamber 62 internal thread connection has and is used for sealing the threaded rod 64 of intercommunication chamber 65, when the circuit transships, sheetmetal 36 is crooked left because of being heated, thereby connects left side connecting block 31, thereby electric quantity in the little storage battery 21 passes through prevent electric wire 22, sheetmetal 36 drives transmission motor 73 work, thereby drives power shaft 56 rotates, thereby drives worm wheel 57 rotates, thereby drives worm 60, threaded rod 64 rotates, thereby opens intercommunication chamber 65, threaded rod 64 move to break away from screw thread 63 when being in the most front side in screw thread chamber 62, thereby idle running in screw thread chamber 62, simultaneously, power shaft 56 rotates and drives first band pulley 72, The reel 54 rotates to drive the fire-barrier cloth 53 to rotate, so that the coiled fire-barrier cloth 53 is put down to play a role of isolation, and after recovery, the transmission motor 73 is manually opened in a reverse direction, so that the threaded rod 64 is re-engaged under the action of the worm 60 to close the communication cavity 65.
In addition, in one embodiment, the fire extinguishing apparatus 103 includes a sensor 69 fixedly installed on the front side of the left conductive plate 30, a fire extinguishing motor 45 is fixedly installed on the rear side wall of the bevel gear cavity 49, an induction wire 44 is connected between the fire extinguishing motor 45 and the sensor 69, a motor shaft 47 rotatably connected to the front side wall of the bevel gear cavity 49 is dynamically connected to the front side of the fire extinguishing motor 45, the motor shaft 47 extends forward into the storage cavity 51 and rotatably connected to the front and rear side walls of the storage cavity 51, a push plate 50 slidably connected to the inner wall of the storage cavity 51 is threadedly connected to the motor shaft 47 in the storage cavity 51, a first bevel gear 48 is fixedly installed on the motor shaft 47 in the bevel gear cavity 49, a vertical shaft 43 rotatably connected to the bottom wall of the pulley cavity 42 is rotatably connected between the top wall of the pulley cavity 42 and the bottom wall of the pulley cavity 49, a second bevel gear 46 engaged with the first bevel gear 48 is fixedly arranged at the top of the vertical shaft 43, a second belt wheel 71 is fixedly arranged in the belt wheel cavity 42 of the vertical shaft 43, a rotating block 68 is rotatably connected between the bottom wall of the storage cavity 51 and the bottom edge of the ceiling 33, a second belt 70 is connected between the rotating block 68 and the second belt wheel 71, a leading-out cavity 67 communicated with the storage cavity 51 is arranged in the rotating block 68, a round block 66 is fixedly arranged at the lower side of the rotating block 68, torsion spring blocks 74 are symmetrically and fixedly arranged on the rotating block 68 in the front-back direction, torsion springs 75 are fixedly arranged in the torsion spring blocks 74, baffles 76 are fixedly arranged on the torsion springs 75, and if a fire or a small-sized explosion condition is caused by circuit overload, the sensor 69 drives the fire extinguishing motor 45 to work so as to drive the motor shaft 47 to rotate, thereby driving the first bevel gear 48 and the second bevel gear 46 to rotate, thereby drive vertical axis 43, second band pulley 71 and rotate to drive turning block 68 and rotate, thereby baffle 76 opens outwards under the effect of centrifugal force, and motor shaft 47 rotates simultaneously and drives push plate 50 and remove to the right, thereby sprays the fire extinguishing agent in storing chamber 51 to ground through leading out chamber 67, and turning block 68's rotation more can increase the area of putting out a fire simultaneously, thereby reaches the fire control effect maximize.
In addition, in one embodiment, the lower conventional conductive wire 39 is connected to a charging pile power supply, and the upper conventional conductive wire 39 is connected to a charging port for charging the new energy automobile.
In addition, in one embodiment, the voltage rating can be changed by replacing the metal sheet 36 with different deflections to suit different conditions.
At the beginning, the communicating cavity 65 is in a state of being closed by the threaded rod 64, the conventional conducting strip 37 is in a normal power-on state of being connected with the right connecting plate 38, when a new energy automobile needs to be charged, if the current in the new energy automobile is unstable and causes current overload, the metal sheet 36 can be bent leftwards due to the temperature rise, so that the preventing conducting block 35 is connected with the protecting cavity 34, the electric quantity in the small battery 21 drives the transmission motor 73 to work through the preventing wire 22 and the metal sheet 36, so that the power shaft 56 is driven to rotate, the worm wheel 57 is driven to rotate, the worm 60 and the threaded rod 64 are driven to rotate, the communicating cavity 65 is opened, the threaded rod 64 is separated from the thread 63 when moving to the foremost side in the threaded cavity 62, so that the threaded cavity 62 rotates, meanwhile, the power shaft 56 rotates to drive the first belt wheel 72 and the reel 54 to rotate, so that the fire insulation cloth 53 is driven to, so that the rolled fire-proof cloth 53 is put down to play a role of insulation;
if the condition is serious and causes fire or explosion, the sensor 69 drives the fire extinguishing motor 45 to work, thereby driving the motor shaft 47 to rotate, and further driving the first bevel gear 48 and the second bevel gear 46 to rotate, thereby driving the vertical shaft 43 and the second belt wheel 71 to rotate, and thus driving the rotating block 68 to rotate, so that the baffle 76 is opened outwards under the action of centrifugal force, and simultaneously the motor shaft 47 rotates to drive the pushing plate 50 to move rightwards, thereby spraying the fire extinguishing agent in the storage chamber 51 toward the ground through the lead-out chamber 67, and the rotation of the rotary block 68 can further increase the fire extinguishing area, thereby achieving the maximization of the fire extinguishing effect, manually turning on the transmission motor 73 in the reverse direction after the recovery, so that the threaded rod 64 is re-engaged under the action of the worm 60, thereby closing the communication chamber 65 so that the worker presses the pressing block 24 to restore the metal sheet 36 to the original position through the restoring block 29, thereby re-working the charging pile.
The invention has the beneficial effects that: the technical progress promotes the change of travel modes of people, the charged new energy automobile rises, the travel cost of the new energy automobile similar to 'Tesla', 'Biyadizing' and the like is reduced by replacing gasoline with charging, the new energy automobile is popular among the people, the new energy automobile is more environment-friendly and is greatly supported by the nation, so that the charging pile of the new energy automobile, such as bamboo shoots in spring after rain, starts to appear in each corner of a city, a large number of charging piles are only charged at present, the new energy automobile is in a new growth stage and can not realize circuit protection, the device well solves the problem that the charging pile can possibly damage the automobile due to unstable current when the new energy automobile is charged through a circuit protection device designed by the characteristics of metal, the battery of the new energy automobile has some dangerousness, and once the current is overloaded, the device puts down a fire barrier cloth through a prevention device, thereby guaranteed the safety of car, avoided because the high maintenance cost that the automobile appearance damaged and produced, if fill electric pile and transship great production a large amount of sparks, put out a fire through inductor and fire extinguishing agent to the burning things which may cause a fire disaster, this device can carry out the more fire extinguishing of large tracts of land through the rotation of shower nozzle moreover, therefore is worth promoting.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.

Claims (5)

1. The utility model provides a circuit protection device when new energy automobile charges, includes the organism, its characterized in that: a working cavity is arranged in the machine body, an internal block is fixedly arranged on the working cavity, a working cavity is arranged in the internal block, and a circuit protection device for performing circuit protection on the charging pile is arranged in the working cavity and the internal block;
the circuit protection device comprises right side connecting plates which are vertically symmetrically and fixedly arranged on the inner block, an opening cavity is arranged on each right side connecting plate, a conventional conductor wire can be placed in each opening cavity, a screw capable of fixing the conventional conductor wire is in threaded connection with the right side of each right side connecting plate and the left side wall of the opening cavity, a small fixing block is fixedly arranged on the right side wall of the protection cavity, a metal sheet is hinged to the upper side of the small fixing block, preventive conducting blocks are vertically and symmetrically arranged on the left side of the metal sheet, conventional conducting plates which are abutted against the right side connecting plates are vertically and symmetrically arranged on the right side of the metal sheet, left conducting plates are vertically and symmetrically arranged on the left side of the inner block, a left connecting block which can be electrically connected with the preventive conducting blocks is fixedly arranged on the right side of each left conducting plate, and a, a small storage battery connected with the preventive wire on the lower side is fixedly arranged on the bottom wall of the working cavity, a pressing block is connected between the left side wall of the protection cavity and the left side surface of the machine body in a sliding manner, an internal cavity is arranged in the pressing block, a supporting spring is connected between the left side wall of the internal cavity and the left side surface of the machine body, and a recovery block is fixedly arranged on the right side of the pressing block;
the organism upside is equipped with the ceiling, be equipped with the front side chamber in the ceiling, front side chamber diapire is equipped with the intercommunication chamber, the intercommunication chamber with be equipped with the prevention between the front side chamber and fill electric pile and cause the prevention device of getting on fire or explosion and cause the injury to the car because of circuit overload, front side chamber rear side is equipped with stores the chamber, it is equipped with the bevel gear chamber to store the chamber rear side, bevel gear chamber downside is equipped with the pulley chamber, the bevel gear chamber with store and be equipped with the extinguishing device who puts out a fire when filling electric pile and catching fire between the chamber.
2. The circuit protection device for charging the new energy automobile according to claim 1, wherein: the prevention device comprises a transmission motor fixedly arranged on the right side wall of the front side cavity, the transmission motor is connected with the upper side of the prevention wire, the left side of the transmission motor is in power connection with a power shaft rotationally connected with the left side wall of the front side cavity, a worm wheel is fixedly arranged on the left side of the power shaft, the left and right side walls of the rear side of the front side cavity are rotationally connected with a scroll, first belt wheels are symmetrically and fixedly arranged on the scroll and the power shaft in a front-back mode, a first belt is connected between the two first belt wheels, fire insulation cloth used for preventing the automobile from being ignited and harmed is fixedly arranged on the left side of the scroll, a worm meshed with the worm wheel is rotationally connected with the bottom wall of the front side cavity, a thread cavity is arranged in the worm, threads are fixedly arranged on the inner wall of the thread cavity, a sliding block is slidably connected in, and a threaded rod for sealing the communicating cavity is connected in the threaded cavity in a threaded manner.
3. The circuit protection device for charging the new energy automobile according to claim 1, wherein: the fire extinguishing device comprises a sensor fixedly arranged on the front side of the left side conductive plate, a fire extinguishing motor is fixedly arranged on the rear side wall of the bevel gear cavity, an induction wire is connected between the fire extinguishing motor and the sensor, the front side of the fire extinguishing motor is in power connection with a motor shaft rotationally connected with the front side wall of the bevel gear cavity, the motor shaft extends forwards into the storage cavity and rotationally connected with the front side wall and the rear side wall of the storage cavity, the motor shaft is in threaded connection with a push plate slidably connected with the inner wall of the storage cavity in the storage cavity, the motor shaft is fixedly provided with a first bevel gear in the bevel gear cavity, a vertical shaft rotationally connected with the bottom wall of the belt wheel cavity is connected between the top wall of the belt wheel cavity and the bottom wall of the bevel gear cavity, a second bevel gear meshed with the first bevel gear is fixedly arranged on the top of the vertical shaft, and a second belt wheel is fixedly arranged in the belt wheel cavity, the storage cavity bottom wall with rotate between the ceiling base and be connected with the turning block, be connected with the second belt between turning block and the second band pulley, be equipped with in the turning block with store the communicating derivation chamber in chamber, the turning block downside has set firmly the circle piece, the symmetry has set firmly the torsional spring piece around on the turning block, set firmly the torsional spring in the torsional spring piece, set firmly the baffle on the torsional spring.
4. The circuit protection device for charging the new energy automobile according to claim 1, wherein: the conventional conducting wire on the lower side is connected with a charging pile power supply, and the conventional conducting wire on the upper side is connected with a charging port for charging the new energy automobile.
5. The circuit protection device for charging the new energy automobile according to claim 1, wherein: the metal sheet is replaceable.
CN201911095847.1A 2019-11-11 2019-11-11 Circuit protection device used during charging of new energy automobile Withdrawn CN110641310A (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111098741A (en) * 2020-02-11 2020-05-05 仙居夏朗新能源科技有限公司 Portable electric pile that fills with urgent protection circuit arrangement
CN111161967A (en) * 2020-02-21 2020-05-15 绍兴图雅电子科技有限公司 Charging column circuit protection device
CN111169311A (en) * 2020-02-21 2020-05-19 嵊州佳想汽车用品有限公司 Emergency circuit protection device for charging new energy automobile
CN111289696A (en) * 2020-03-17 2020-06-16 义乌市玉刚箱包有限公司 Danger test box for lithium battery explosion

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111098741A (en) * 2020-02-11 2020-05-05 仙居夏朗新能源科技有限公司 Portable electric pile that fills with urgent protection circuit arrangement
CN111161967A (en) * 2020-02-21 2020-05-15 绍兴图雅电子科技有限公司 Charging column circuit protection device
CN111169311A (en) * 2020-02-21 2020-05-19 嵊州佳想汽车用品有限公司 Emergency circuit protection device for charging new energy automobile
CN111169311B (en) * 2020-02-21 2020-10-30 南京迪沃航空技术有限公司 Emergency circuit protection device for charging new energy automobile
CN111161967B (en) * 2020-02-21 2020-10-30 深圳市瀚翔工业设计有限公司 Charging column circuit protection device
CN111289696A (en) * 2020-03-17 2020-06-16 义乌市玉刚箱包有限公司 Danger test box for lithium battery explosion

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