CN113997812A

CN113997812A - Electric motor car lithium cell intelligence sharing cabinet

Info

Publication number: CN113997812A
Application number: CN202111314090.8A
Authority: CN
Inventors: 冯树存
Original assignee: Changsha Yifan Information Technology Co ltd
Current assignee: Changsha Yifan Information Technology Co ltd
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2022-02-01

Abstract

The invention belongs to the field of lithium batteries, and particularly relates to an intelligent sharing cabinet for lithium batteries of an electric vehicle, which comprises a cabinet body, wherein a plurality of lattices with one side open are arranged in the cabinet body, a cabinet door for preventing burglary is arranged at the opening of each lattice, a wire arrangement groove is arranged in the side of the cabinet body far away from the cabinet door, an electric control mechanism is correspondingly arranged between the cabinet door and each lattice, an exhaust mechanism is arranged in the cabinet body corresponding to each electric control mechanism, a fire extinguishing mechanism is arranged in each exhaust mechanism, an electric box is fixedly arranged in the cabinet body, each electric control mechanism is connected to the electric box through two electric leads, a vent is arranged on the cabinet body at the electric box, an operation screen is arranged on the cabinet body at the side of the cabinet door, a control terminal is arranged in the side of the cabinet body close to the operation screen, when the initial temperature of the battery is overhigh, a repulsion force between an electromagnet and an iron block pushes a sliding plate to disconnect a conductive spring and a plate, so as to prevent the battery from being charged when the initial temperature is overhigh, causing the battery to explode or reducing the service life of the battery.

Description

Electric motor car lithium cell intelligence sharing cabinet

Technical Field

The invention belongs to the field of lithium batteries, and particularly relates to an intelligent sharing cabinet for lithium batteries of an electric vehicle.

Background

Along with takeaway, the express service industry is rapidly emerging, the sales volume of electric vehicles is greatly promoted, tools for selling little brother and express little brother mountain to work are two-wheeled electric vehicles and three-wheeled electric vehicles, common batteries can not meet the requirements because the little brother and the express are riding the electric vehicles every day, the common batteries replace the common batteries, the lithium batteries have long service life and longer endurance time, but the lithium batteries are just the lithium batteries in the process of delivery or delivery, the requirements of the little brother and the express are not well met, the lithium batteries can only be added into two on the basis of the original one battery, the charging speed of the lithium batteries is slower than that of the common batteries, the electric vehicles can only flush one battery at the same time, the charging time can be prolonged, the battery changing cabinet of the electric vehicle lithium batteries is novel on the roadside, and the trouble of using the batteries for the little brother and the express can be conveniently solved, however, the existing lithium battery sharing cabinet has the following problems:

firstly, the battery cannot be well protected, some of the used lithium batteries can be scalded, the service life of the lithium batteries can be shortened by charging during the scalding, and the danger of explosion is easy to occur;

secondly, the existing shared battery cabinet starts to be charged when a charger is plugged, the temperature of the battery for starting to be charged cannot be well detected, and the battery temperature can only be prevented from being too high in the charging process;

and the existing shared battery cabinet has no fire protection function, and when a fire occurs, the battery cabinet connected with an internal circuit cannot be well protected.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provides an intelligent lithium battery sharing cabinet capable of being safely charged according to the temperature condition of a battery.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides an electric motor car lithium cell intelligence sharing cabinet, includes the cabinet body, the internal check that is equipped with a plurality of one side open-ended of cabinet, the opening part of every check all is equipped with the cabinet door that is used for the theftproof, the cabinet body is kept away from be equipped with the winding displacement groove in the cabinet door side, it is equipped with accuse electric mechanism all to correspond between cabinet door and every check, the cabinet is internal to correspond every accuse electric mechanism department all is equipped with exhaust mechanism, every all be equipped with fire extinguishing mechanism in the exhaust mechanism, the internal fixed electronic box that is equipped with of cabinet, every accuse electric mechanism all connects through two conductor wires on the electronic box, the cabinet is internal to be located electronic box department is equipped with the vent, the cabinet body is located be equipped with the operation screen on the cabinet door side, the cabinet body is close to be equipped with control terminal in the operation screen side.

Preferably, the electricity control mechanism includes the internal wiring groove that is close to of cabinet is located the fixed electricity control box that is equipped with of check department, be close to in the electricity control box the intermediate position of wiring groove department inlays and is equipped with the signal and receives the transmitter, the electricity control box is located the fixed electro-magnet that is equipped with in signal and receiving transmitter department, it is equipped with the slide to slide in the electricity control box, the slide is close to the fixed iron plate that is equipped with of electro-magnet side.

Preferably, accuse electricity mechanism still includes on the lateral wall of accuse electronic box about the electro-magnet symmetry is equipped with two fixed blocks, every deviate from on the fixed block the fixed plate electrode that is equipped with of winding displacement groove side, every the plate electrode all passes through the conductor wire is connected on the electronic box, the embedded conducting block that is equipped with of slide, lie in on the conducting block the fixed conducting spring that is equipped with in accuse electronic box department, the slide deviates from winding displacement groove side is through two electric shock spring coupling the accuse electronic box is kept away from on the inner wall of winding displacement groove side, the conducting block passes through the charging wire and connects in the check, the other end of charging wire is fixed and is equipped with charging plug.

Preferably, the exhaust mechanism comprises an exhaust groove arranged at the position of the power control box in the cabinet body, the exhaust groove is provided with a vent hole, a dust filtering ventilating plate is fixedly arranged at the position, close to the vent hole, in the exhaust groove, a fan is fixedly arranged on the side wall of the exhaust groove, the top layer of the grid of the cabinet body is provided with an exhaust channel, the exhaust channel is communicated with the exhaust groove and the grid, the exhaust channel is fixedly provided with a filter screen at the grid of the cabinet body, the bottom of the grid is embedded with the temperature sensor, the inner wall, close to the side of the exhaust groove, of the exhaust groove is provided with a fan power-off sliding groove with an opening facing the fan power-off sliding groove, a fan power-off button is arranged in the fan power-off sliding groove in a sliding manner, the fan power-off button is connected to the inner wall, far away from the exhaust groove, of the fan power-off sliding groove through a fan power-off spring, and a fan power-off cavity is arranged at the position, close to the fan power-off sliding groove, in the cabinet body, fan outage chamber is close to the fixed two fan circular telegram blocks that are equipped with, every on your lateral wall of exhaust duct the gasbag chamber all passes through fan connection of electric lines on the motor of fan, fan outage button is close to fan outage chamber side is fixed and is equipped with fan circular telegram pole, fan circular telegram pole contact is connected two on the fan circular telegram block.

Preferably, the exhaust mechanism further comprises a telescopic groove with an opening facing the exhaust groove and arranged on the inner wall of the exhaust groove close to the electric control box, a gear shaft is arranged in the telescopic groove in a sliding manner, a sliding groove with an opening facing the telescopic groove and arranged close to the fan side is arranged in the telescopic groove, the gear shaft is extended into the sliding groove in a sliding manner, the sliding groove is connected to the side wall of the sliding groove close to the opening direction of the telescopic groove through a telescopic spring, a temperature control deformation metal plate is arranged in the sliding groove far away from the opening side of the telescopic groove, the temperature control deformation metal plate is connected to the gear shaft, a sensitive telescopic cylinder is fixedly arranged in the electric control box close to the exhaust groove side, an extension shaft inside the sensitive telescopic cylinder is fixedly connected to the sliding plate, the exhaust groove is communicated with the sensitive telescopic cylinder through a vent pipe, and an exhaust channel is arranged at the telescopic groove and provided with a sealing groove with an opening facing the vent pipe, the sealing groove is internally provided with a sealing plate in a sealing and sliding manner, the sealing plate is connected to the inner wall, close to the telescopic groove, of the sealing groove through a return spring, and the sealing plate is connected to the gear shaft through a steel wire rope.

Preferably, the mechanism of putting out a fire includes the internal opening that is located accuse electronic box department is equipped with is towards the reacting chamber of exhaust duct, the fixed check valve that is equipped with of opening part of reacting chamber, the internal relation of cabinet the reacting chamber symmetry is equipped with the reagent hold up tank of two openings towards the reacting chamber, every the reagent hold up tank is close to all be equipped with the opening orientation in the inner wall of reacting chamber side the gasbag chamber of reagent hold up tank opening side, be close to in the gasbag chamber the fixed temperature control gasbag that is equipped with of exhaust duct side, the temperature control gasbag is close to the fixed seal baffle that is equipped with of reagent hold up tank opening side, seal baffle slides and establishes in the gasbag chamber, seals the opening of reagent hold up tank.

Has the advantages that: when the initial temperature of the battery is too high, the repulsive force between the electromagnet and the iron block pushes the sliding plate to slide, so that the conductive spring is disconnected with the electrode plate, the battery is prevented from being charged when the initial temperature of the battery is too high, and the battery explodes or the service life of the battery is shortened.

If the battery catches fire in the charging process, the sensitive telescopic cylinder drives the sliding plate to slide, so that the charging grid is powered off, and the circuit of the whole charging cabinet is prevented from being damaged after the battery catches fire.

If the battery catches fire in the charging process, the fan electrifying rod is disconnected with the air bag cavity, so that the fan is powered off, and the phenomenon that the fire is enlarged due to wind generated by the fan is prevented.

Drawings

FIG. 1 is a schematic external view of the present invention;

FIG. 2 is a schematic diagram of a structural implementation of the present invention;

FIG. 3 is a schematic view of FIG. 2 taken along line A-A;

FIG. 4 is an enlarged view of the point B in FIG. 2;

FIG. 5 is an enlarged view of FIG. 3 at C;

FIG. 6 is a schematic view of the direction D-D in FIG. 5;

FIG. 7 is an enlarged view of E in FIG. 5;

FIG. 8 is a schematic view of FIG. 6 taken in the direction F-F;

fig. 9 is a schematic view in the direction of G-G in fig. 8.

In the drawings, a cabinet 10; a power distribution mechanism 11; an electric box 12; a wiring duct 13; a conductive line 14; a storage space 15; a charging wire 16; an intelligent smoke sensor 17; a screen 18; an exhaust passage 19; a temperature sensor 20; a cabinet door 21; a charging plug 22; a control terminal 23; an operation screen 24; a vent channel 25; an electrode plate 26; a fixed block 27; a signal receiving and transmitting device 28; an electric control box 29; an electromagnet 30; a conductive spring 31; a sensitive telescopic cylinder 32; a conductive block 33; an iron block 35; a slide plate 36; an electric contact spring 37; a fan 39; a fan electric wire 40; a drive gear 41; a check valve 42; a driven gear 43; a fan power-off spring 44; a dust filtration ventilation board 45; a reaction chamber 46; a seal flap 47; a gear shaft 49; a slide groove 50; a temperature-controlled deformed metal plate 51; a telescopic slot 52; a tension spring 53; a return spring 54; a wire rope 55; a sealing plate 57; a seal groove 58; a breather pipe 59; a reagent storage tank 60; a fan energizing block 61; a fan energization pole 62; a temperature-controlled air bag 63; a balloon lumen 64; a fan power-off chute 65; a fan power off button 66; a fan power-off chamber 67; an electric control mechanism 90; an air exhaust mechanism 91; a fire suppression mechanism 92.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

In the description of the present invention, it should be noted that the terms "inside", "below", and the like refer to orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention conventionally place when used, and are used only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

Combine fig. 2, fig. 3, fig. 6, an electric motor car lithium cell intelligence sharing cabinet, including the cabinet body 10, be equipped with a plurality of one side open-ended check in the cabinet body 10, the opening part of every check all is equipped with the cabinet door 21 that is used for the theftproof, the cabinet body 10 is kept away from and is equipped with winding displacement groove 13 in the cabinet door 21 side, all correspond between cabinet door 21 and every check and be equipped with accuse electric mechanism 90, it all is equipped with exhaust mechanism 91 to correspond every accuse electric mechanism 90 department in the cabinet body 10, all be equipped with fire extinguishing mechanism 92 in every exhaust mechanism 91, the internal fixed electronic box 12 that is equipped with of cabinet 10, every accuse electric mechanism 90 all connects on electronic box 12 through two conductor wires 14, it is equipped with the vent to lie in electronic box 12 department on the cabinet body 10, the cabinet body 10 lies in being equipped with operation screen 24 on the cabinet door 21 side, the cabinet body 10 is close to being equipped with control terminal 23 in the operation screen 24 side.

Further, referring to fig. 4, the electric control mechanism 90 includes a cabinet 10, an electric control box 29 is fixedly disposed at a grid position near the cable chute 13, a signal receiving and transmitting device 28 is embedded in the electric control box 29 at a middle position near the cable chute 13, an electromagnet 30 is fixedly disposed at the position of the electric control box 29 near the signal receiving and transmitting device 28, a sliding plate 36 is slidably disposed in the electric control box 29, and an iron block 35 is fixedly disposed on the side of the sliding plate 36 near the electromagnet 30.

Further, combine fig. 2, fig. 4, electricity control mechanism 90 is equipped with two fixed blocks 27 about the electro-magnet 30 symmetry on the lateral wall of accuse electronic box 29 still, deviate from the fixed plate electrode 26 that is equipped with in winding displacement groove 13 side on every fixed block 27, every plate electrode 26 all connects on electronic box 12 through lead wire 14, the embedded conducting block 33 that is equipped with of slide 36, lie in fixed conducting spring 31 that is equipped with in accuse electronic box 29 department on the conducting block 33, slide 36 deviates from winding displacement groove 13 side and connects on the inner wall of keeping away from winding displacement groove 13 side at accuse electronic box 29 through two electric shock springs 37, conducting block 33 passes through charging wire 16 and connects in the check, charging plug 22 is fixed to be equipped with in the other end of charging wire 16.

Further, referring to fig. 4 and 5, the exhaust mechanism 91 includes a cabinet 10, an exhaust duct 25 is disposed at a position of the power control box 29, a vent is disposed at the position of the exhaust duct 25, a dust filtering ventilating plate 45 is fixedly disposed at a position close to the vent in the exhaust duct 25, a fan 39 is fixedly disposed on a side wall of the exhaust duct 25, an exhaust passage 19 is disposed at a lattice top layer of the cabinet 10, the exhaust passage 19 is communicated with the exhaust duct 25 and the lattice, a filter screen 18 is fixedly disposed at the lattice position of the cabinet 10 of the exhaust passage 19, a temperature sensor 20 is embedded at the bottom of the lattice, a fan power-off sliding groove 65 having an opening facing the fan power-off sliding groove 13 is disposed on an inner wall of the exhaust duct 25 close to the side of the exhaust duct 13, a fan power-off button 66 is slidably disposed in the fan power-off sliding groove 65, the fan power-off button 66 is connected to an inner wall of the fan power-off sliding groove 65 far from the exhaust duct 25 through a fan power-off spring 44, a fan power-off cavity 67 is disposed in the cabinet 10 close to the fan sliding groove 65, fan outage chamber 67 is close to your lateral wall of exhaust duct 25 on the fixed two fan circular telegram blocks 61 that are equipped with, every gasbag chamber 64 all connects on fan 39's motor through fan electric wire 40, and fan outage button 66 is close to fan outage chamber 67 side and is fixed and be equipped with fan circular telegram pole 62, and fan circular telegram pole 62 contact is connected on two fan circular telegram blocks 61.

Further, referring to fig. 5 and 7, the exhaust mechanism 91 further includes a telescopic slot 52 having an opening facing the exhaust slot 25 and provided on an inner wall of the exhaust slot 25 close to the power control box 29, a gear shaft 49 slidably provided in the telescopic slot 52, a sliding slot 50 having an opening facing the telescopic slot 52 and provided on a side of the telescopic slot 52 close to the fan 39, the gear shaft 49 slidably provided in the sliding slot 50, the sliding slot 50 connected to a side wall of the sliding slot 50 close to the opening of the telescopic slot 52 through a telescopic spring 53, a temperature-controlled deformable metal plate 51 provided on a side of the sliding slot 50 away from the telescopic slot 52, the temperature-controlled deformable metal plate 51 connected to the gear shaft 49, a sensitive telescopic cylinder 32 fixedly provided on a side of the power control box 29 close to the exhaust slot 25, an extension shaft inside the sensitive telescopic cylinder 32 fixedly connected to the sliding plate 36, the exhaust slot 25 connected to the sensitive telescopic cylinder 32 through a ventilation pipe 59, a sealing groove 58 having an opening facing the ventilation pipe 59 and provided on a side of the exhaust channel 19 located in the telescopic slot 52, a seal plate 57 is sealingly slidably provided in the seal groove 58, the seal plate 57 is connected to the inner wall of the seal groove 58 on the side close to the expansion groove 52 by a return spring 54, and the seal plate 57 is connected to the gear shaft 49 by a wire rope 55.

Further, with reference to fig. 8 and 9, the fire extinguishing mechanism 92 includes a reaction chamber 46 having an opening facing the exhaust groove 25 and disposed at the position of the electric control box 29 in the cabinet 10, a one-way valve 42 is fixedly disposed at the opening of the reaction chamber 46, two reagent storage tanks 60 having openings facing the reaction chamber 46 are symmetrically disposed in the cabinet 10 with respect to the reaction chamber 46, an air bag cavity 64 having an opening facing the opening of the reagent storage tank 60 is disposed in an inner wall of each reagent storage tank 60 near the reaction chamber 46, a temperature control air bag 63 is fixedly disposed in the air bag cavity 64 near the exhaust groove 25, a sealing baffle 47 is fixedly disposed on the side of the temperature control air bag 63 near the opening of the reagent storage tank 60, and the sealing baffle 47 is slidably disposed in the air bag cavity 64 to seal the opening of the reagent storage tanks 60.

Initial state: the electric shock spring 37 is in a normal state, the conductive spring 31 is in a compressed state, the fan power-off spring 44 is in a normal state, the expansion spring 53 is in a normal state, the return spring 54 is in a normal state, the steel wire rope 55 is in a tensioned state, and the temperature control air bag 63 is filled with gas.

The working principle is as follows: the charging safety temperature is set in advance through the control terminal 23, the control terminal 23 controls the cabinet door 21 to be opened by operating the operation screen 24, the battery is placed in the charging grid, the charging plug 22 is inserted on the battery, the cabinet door 21 is closed, the control terminal 23 controls the temperature sensor 20 to detect the temperature of the battery after the cabinet door 21 is closed, the fan 39 is started through the control terminal 23, the fan 39 rotates to suck outside air into the charging grid through the air exhaust channel 19, the battery is rapidly cooled to reach the charging safety temperature, if the initial temperature of the battery is overhigh, the fan 39 is started, meanwhile, the control terminal 23 enables the electromagnet 30 to display magnetism opposite to the iron block 35 through signal receiving and emitting devices 28, the repulsive force between the electromagnet 30 and the iron block 35 pushes the sliding plate 36 to slide, the conductive spring 31 is disconnected with the electrode plate 26, and charging when the initial temperature of the battery is overhigh is prevented, make the battery explode or reduce the life of battery, when the initial temperature of battery reached safe charging temperature, control terminal 23 controlled the electro-magnet 30 to lose electricity through signal add receiving emitter 28, electric shock spring 37 resumes to drive slide 36 and resets and make conductive spring 31 and electrode plate 26 contact, make the battery normally charge, if the battery initial temperature does not exceed safe temperature, treat that cabinet door 21 closes the back and can charge, in the charging process fan 39 exchanges the air in the grid that charges with the external world all the time, prevent that the battery is too high in the charging process temperature, the emergence explosion.

If the battery is ignited in the charging process, the temperature in the corresponding exhaust groove 25 rises, the temperature-controlled deformed metal plate 51 is heated to expand to drive the gear shaft 49 to slide towards the fan power-off button 66, and the fan power-off button 66 is pushed to drive the fan power-on rod 62 to slide, so that the fan power-on rod 62 is disconnected with the air bag cavity 64, the fan 39 is powered off, the fire is prevented from being increased by the wind generated by the fan 39, meanwhile, the temperature-controlled air bag 63 expands when the gas in the temperature-controlled air bag 63 meets high temperature, the sealing baffle 47 slides to push the reflecting reagents in the two reagent storage grooves 60 to flow into the reaction chamber 46, so that strong acid reacts with carbonate to generate carbon dioxide, the carbon dioxide enters the charging grid through the exhaust channel 19 to extinguish the fire, the gear shaft 49 slides and simultaneously drives the sealing plate 57 to slide through the steel wire rope 55, so that the exhaust groove 25 is communicated with the sensitive telescopic cylinder 32, and part of the carbon dioxide enters the sensitive telescopic cylinder 32 through the vent pipe 59, the sensitive telescopic cylinder 32 is made to drive the sliding plate 36 to slide, so that the charging grid is powered off, and the circuit of the whole charging cabinet is prevented from being damaged after a fire happens.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides an electric motor car lithium cell intelligence sharing cabinet, includes the cabinet body (10), its characterized in that: a plurality of lattices with one side opened are arranged in the cabinet body (10), a cabinet door (21) for preventing burglary is arranged at the opening of each lattice, a wire arrangement groove (13) is arranged in the side of the cabinet body (10) far away from the cabinet door (21), an electric control mechanism (90) is correspondingly arranged between the cabinet door (21) and each grid, an exhaust mechanism (91) is arranged in the cabinet body (10) corresponding to each electricity control mechanism (90), a fire extinguishing mechanism (92) is arranged in each exhaust mechanism (91), an electric box (12) is fixedly arranged in the cabinet body (10), each electric control mechanism (90) is connected to the electric box (12) through two electric leads (14), a ventilation opening is arranged at the position of the electric box (12) on the cabinet body (10), an operation screen (24) is arranged on the side of the cabinet door (21) of the cabinet body (10), a control terminal (23) is arranged in the side, close to the operation screen (24), of the cabinet body (10).

2. The intelligent sharing cabinet for lithium batteries of electric vehicles according to claim 1, characterized in that: accuse electricity mechanism (90) include be close to winding displacement groove (13) in the cabinet body (10) and be located grid department fixed and be equipped with accuse electronic box (29), be close to in accuse electronic box (29) the intermediate position of winding displacement groove (13) department inlays and is equipped with signal and receives transmitter (28), accuse electronic box (29) are located signal adds and receives transmitter (28) and locate fixed electro-magnet (30) of being equipped with, it is equipped with slide (36) to slide in accuse electronic box (29), slide (36) are close to electro-magnet (30) side is fixed and is equipped with iron plate (35).

3. The intelligent sharing cabinet for lithium batteries of electric vehicles according to claim 2, characterized in that: the electric control mechanism (90) further comprises two fixing blocks (27) symmetrically arranged on the side wall of the electric control box (29) relative to the electromagnet (30), an electrode plate (26) is fixedly arranged on each fixing block (27) at the side deviating from the wire arrangement groove (13), each electrode plate (26) is connected to the electric box (12) through the conducting wire (14), a conductive block (33) is embedded in the sliding plate (36), a conductive spring (31) is fixedly arranged on the conductive block (33) and positioned at the electric control box (29), the side of the sliding plate (36) departing from the wire arrangement groove (13) is connected to the inner wall of the side of the power control box (29) far away from the wire arrangement groove (13) through two electric shock springs (37), the conducting block (33) is connected in the grid through a charging wire (16), and a charging plug (22) is fixedly arranged at the other end of the charging wire (16).

4. The intelligent sharing cabinet for lithium batteries of electric vehicles according to claim 3, characterized in that: the exhaust mechanism (91) comprises an exhaust groove (25) arranged at the position of the control electric box (29) in the cabinet body (10), a vent hole is arranged at the position of the exhaust groove (25), a dust filtering ventilating plate (45) is fixedly arranged at the position close to the vent hole in the exhaust groove (25), a fan (39) is fixedly arranged on the side wall of the exhaust groove (25), an exhaust channel (19) is arranged at the top layer of a grid of the cabinet body (10), the exhaust channel (19) is communicated with the exhaust groove (25) and the grid, the exhaust channel (19) is arranged at the grid position of the cabinet body (10) and is fixedly provided with a filter screen (18), a temperature sensor (20) is embedded at the bottom of the grid, the exhaust groove (25) is close to the inner wall of the side of the exhaust groove (13) and is provided with a fan power-off sliding groove (65) with an opening facing the fan, and a fan power-off button (66) is slidably arranged in the fan power-off sliding groove (65), fan outage button (66) are connected through fan outage spring (44) fan outage spout (65) are kept away from on the inner wall of exhaust duct (25), be close to in the cabinet body (10) fan outage spout (65) department is equipped with fan outage chamber (67), fan outage chamber (67) are close to on your lateral wall of exhaust duct (25) the fixed two fan circular telegram pieces (61) that are equipped with, every gasbag chamber (64) are all connected on the motor of fan (39) through fan electric wire (40), fan outage button (66) are close to fan outage chamber (67) side is fixed and is equipped with fan circular telegram pole (62), fan circular telegram pole (62) contact connection is two on fan circular telegram piece (61).

5. The intelligent sharing cabinet for lithium batteries of electric vehicles according to claim 4, characterized in that: the exhaust mechanism (91) further comprises a telescopic groove (52) with an opening facing the exhaust groove (25) and arranged on the inner wall of the exhaust groove (25) close to the electric control box (29), a gear shaft (49) is arranged in the telescopic groove (52) in a sliding mode, a sliding groove (50) with an opening facing the telescopic groove (52) and arranged on the side of the telescopic groove (52) close to the fan (39), the gear shaft (49) slides and extends in the sliding groove (50), the sliding groove (50) is connected to the side wall of the sliding groove (50) close to the opening direction of the telescopic groove (52) through a telescopic spring (53), a temperature control deformation metal plate (51) is arranged on the side, far away from the telescopic groove (52), of the sliding groove (50), the temperature control deformation metal plate (51) is connected to the gear shaft (49), and a sensitive telescopic cylinder (32) is fixedly arranged on the side, close to the exhaust groove (25), in the electric control box (29), the extension shaft of sensitive telescopic cylinder (32) inboard fixed connection be in on slide plate (36), exhaust groove (25) are through breather pipe (59) intercommunication sensitive telescopic cylinder (32), air exhaust passageway (19) are located telescopic groove (52) department is equipped with seal groove (58) of opening towards breather pipe (59), seal groove (58) inner seal slides and is equipped with closing plate (57), closing plate (57) are connected through reset spring (54) seal groove (58) are close to on the inner wall of telescopic groove (52) side, closing plate (57) are connected through wire rope (55) on gear shaft (49).

6. The intelligent sharing cabinet for lithium batteries of electric vehicles according to claim 5, characterized in that: fire extinguishing mechanism (92) include be located in the cabinet body (10) opening that accuse electronic box (29) department was equipped with is towards reaction chamber (46) of exhaust duct (25), the fixed check valve (42) that is equipped with of opening part of reaction chamber (46), be in the cabinet body (10) about reaction chamber (46) symmetry is equipped with two openings towards reagent hold up tank (60) of reaction chamber (46), every reagent hold up tank (60) are close to all be equipped with the opening orientation in the inner wall of reaction chamber (46) side reagent hold up tank (60) opening side gasbag chamber (64), be close to in gasbag chamber (64) exhaust duct (25) side is fixed and is equipped with control by temperature change gasbag (63), control by temperature change gasbag (63) are close to reagent hold up tank (60) opening side is fixed and is equipped with seal baffle (47), seal baffle (47) slide and establish in gasbag chamber (64), sealing the opening of the reagent storage well (60).