CN111697277B - Battery leakage-proof device for electric automobile - Google Patents
Battery leakage-proof device for electric automobile Download PDFInfo
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- CN111697277B CN111697277B CN202010533898.4A CN202010533898A CN111697277B CN 111697277 B CN111697277 B CN 111697277B CN 202010533898 A CN202010533898 A CN 202010533898A CN 111697277 B CN111697277 B CN 111697277B
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/4228—Leak testing of cells or batteries
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/07—Fire prevention, containment or extinguishing specially adapted for particular objects or places in vehicles, e.g. in road vehicles
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C35/00—Permanently-installed equipment
- A62C35/02—Permanently-installed equipment with containers for delivering the extinguishing substance
- A62C35/11—Permanently-installed equipment with containers for delivering the extinguishing substance controlled by a signal from the danger zone
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- 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
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
- B60L3/0023—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train
- B60L3/0046—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train relating to electric energy storage systems, e.g. batteries or capacitors
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/615—Heating or keeping warm
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/657—Means for temperature control structurally associated with the cells by electric or electromagnetic means
- H01M10/6571—Resistive heaters
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Emergency Management (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Health & Medical Sciences (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Sustainable Development (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Energy (AREA)
- Transportation (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses a battery leakage-proof device for an electric automobile, which relates to the technical field of batteries and comprises a top protection flame-retardant mechanism, wherein a battery placing mechanism is fixedly arranged on the lower end face of the top protection flame-retardant mechanism, four battery main bodies are connected to the inner side of the battery placing mechanism in a sliding manner, a leakage detection mechanism is fixedly arranged on the lower end face of the battery placing mechanism, and the leakage detection mechanism comprises a bottom sealing shell, a flow guide arc plate, a standby power supply, a buzzer, a movable metal rod, a metal transmission block, a partition sleeve and a connecting spring. The invention can prolong the service life of the battery and improve the use safety by effectively protecting the battery, and can detect and alarm the battery leakage in time.
Description
Technical Field
The invention relates to the technical field of batteries, in particular to a battery leakage-proof device for an electric automobile.
Background
Along with the rapid development of social economy, electric automobile's technique is more and more mature, and electric automobile relies on its pollution-free and low price to receive the favor of market more and more, in the pure electric vehicles who only equips the battery, the effect of battery is the only power supply of car actuating system, and electric automobile is when going on the use to the battery, and the battery receives external interference and collision can all lead to the fact structural influence to battery itself, and then leads to the fact the battery to leak the phenomenon.
However, the conventional leakage-proof device for the battery has low protection performance on the battery, is easy to damage the structure of the battery, and causes the loss of electrolyte due to untimely detection; therefore, the existing requirements are not met, and a battery leakage-proof device for an electric automobile is provided.
Disclosure of Invention
The invention aims to provide a battery leakage-proof device for an electric vehicle, which solves the problems that the existing battery leakage-proof device in the background technology has low protection performance on a battery, is easy to cause structural damage of the battery, is not detected timely, causes the loss of electrolyte and the like.
In order to achieve the purpose, the invention provides the following technical scheme: a battery leakage-proof device for an electric automobile comprises a top protection flame-retardant mechanism, a battery placing mechanism, a leakage detection mechanism and a protection installation mechanism, wherein the battery placing mechanism is fixedly installed on the lower end face of the top protection flame-retardant mechanism, the inner side of the battery placing mechanism is connected with four battery main bodies in a sliding manner, the leakage detection mechanism is fixedly installed on the lower end face of the battery placing mechanism and comprises a bottom sealing shell, a flow guide arc plate, a standby power supply, a buzzer, a movable metal rod, a metal transmission block, a partition sleeve and a connection spring, the flow guide arc plate is fixedly installed on the lower end face of the bottom sealing shell, the two metal transmission blocks are connected on the inner side of the flow guide arc plate in a sliding manner, the movable metal rod is fixedly installed on the inner side of the metal transmission block, the partition sleeve is arranged on the outer side of one end of the movable metal rod, the connection spring is connected on the outer side of one end of the partition sleeve in a sliding manner, the utility model discloses a battery placing mechanism, including battery placing mechanism, water conservancy diversion arc board, stand-by power supply's below fixed mounting of water conservancy diversion arc board, stand-by power supply's one end is provided with bee calling organ, four end angles of terminal surface all are provided with end angle support cover under the battery placing mechanism, the pulley seat is installed to end angle support cover's inboard, the outside fixed mounting of battery placing mechanism has protection installation mechanism, battery placing mechanism and protection installation mechanism install the union coupling through two wires.
Preferably, the fire-retardant mechanism of top protection includes protective cover plate, fire-retardant box, annotates liquid pipe, buffer block and fire retardant, protective cover plate's up end fixed mounting has three buffer block, is located two at protective cover plate's up end both ends the both sides of buffer block all are provided with annotates the liquid pipe, and wherein the one end of annotating the liquid pipe links to each other with protective cover plate's up end, the other end fixed mounting who annotates the liquid pipe has fire-retardant box, the inboard of fire-retardant box is provided with the fire retardant.
Preferably, protection installation mechanism includes protection installation shell, filtration mounting panel, filter, the sealed piece of wire, fan case, spacing ring, frame and the promotion handle that heats, the equal fixed mounting in both sides of protection installation shell has the promotion handle, the one end of protection installation shell is provided with two fan cases, the other end fixed mounting of protection installation shell has the filtration mounting panel, the inboard fixed mounting that filters the mounting panel has two spacing rings, the inboard fixed mounting of spacing ring has the frame that heats, one side of the frame that heats is provided with the filter, the below fixed mounting that one of them heats the frame has the sealed piece of wire.
Preferably, the battery placement mechanism includes that the battery places case, sealed pad, battery division board, battery promotion handle, power cord installation piece, battery parting strip and fixed connection ring, the up end fixed mounting of power cord installation piece has the battery to place the case, the inboard that the case was placed to the battery is provided with six battery parting strips, one of them one side that the battery parting strip was provided with four battery promotion handles, one of them the inboard sliding connection that the battery promoted the handle has the battery division board, the battery is placed the up end of case and is installed fixed connection ring, fixed connection ring's up end fixed mounting has sealed pad.
Preferably, the water conservancy diversion arc board and the sealed shell in bottom are injection moulding as an organic whole, the inboard of water conservancy diversion arc board is provided with the collecting tank, two the one end of activity metal pole runs through the both ends of water conservancy diversion arc board and extends to the inboard of collecting tank.
Preferably, the separating sleeve is bonded and fixed on the outer side of one end of the movable metal rod, the separating sleeve is made of plastic, one end of the separating sleeve is connected with the other end of the movable metal rod through a connecting spring, and the one end of the movable metal rod, the buzzer and the standby power supply are all electrically connected.
Preferably, the flame-retardant box body is fixed on the upper end face of the protective cover plate through screw connection, a liquid injection hole is formed in the upper end face of the flame-retardant box body, the bottom end of the liquid injection pipe is connected to the inner side of the protective cover plate through threads, and an electromagnetic valve is arranged on the inner side of the liquid injection pipe.
Preferably, the fan box is fixed at one end of the protective mounting shell through screw connection, the fan box comprises a fan motor and fan blades, and the filtering mounting plate is fixed at the other end of the protective mounting shell through screw connection.
Preferably, the spacing ring is fixed in the inboard of filtering the mounting panel in bonding, the inboard of spacing ring is provided with the spout, the frame that heats sets up in the inboard of spout, the inboard of the frame that heats is provided with the heating wire, the filter passes through the screw connection to be fixed in one side of filtering the mounting panel, one side of filter is provided with the filtration pore.
Preferably, the fixed connecting ring is fixedly connected to the upper end face of the battery placing box through screws, a positioning groove is formed in the upper end face of the fixed connecting ring, the sealing gasket is fixedly bonded to the inner side of the positioning groove, and the battery separating strip is fixedly welded to the inner side of the battery placing box.
Compared with the prior art, the invention has the beneficial effects that:
1. the battery main body is separated by the battery separating strip and the battery separating plate together, so that the stability of the battery main body is kept conveniently, the filtering holes formed in one side of the filtering plate filter gas entering the inner side of the protective mounting shell, the cleanness degree of the structure is effectively improved, the service life is prolonged, the heating frame is arranged on the inner side of the limiting ring, the electric heating wire on the inner side of the heating frame can be powered on, and the temperature can be kept unchanged in a low-temperature environment;
2. according to the invention, the liquid collecting tank is arranged on the inner side of the flow guide arc plate, so that electrolyte can be collected, the two metal transmission blocks are communicated through the electrolyte and further communicated with a circuit, so that the buzzer sends out an alarm, the battery leakage can be reminded in time, the fire retardant can be injected by opening the electromagnetic valve on the inner side of the liquid injection pipe, the fire extinguishing treatment can be carried out on the battery body in time, and the spread of fire can be avoided.
Drawings
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is a top view of the present invention as a whole;
FIG. 3 is a schematic view of a partial structure of the battery placement mechanism of the present invention;
FIG. 4 is a schematic view of a partial cross-sectional structure of the safety mounting mechanism of the present invention;
FIG. 5 is a schematic view of a partial cross-sectional structure of a battery compartment according to the present invention;
fig. 6 is a schematic view of a partial cross-sectional structure of the leak detection mechanism of the present invention.
In the figure: 1. a top protective flame retardant mechanism; 101. a protective cover plate; 102. a flame-retardant box body; 103. a liquid injection pipe; 104. a buffer block; 105. a flame retardant; 2. a protective mounting mechanism; 201. a protective mounting shell; 202. a filter mounting plate; 203. a filter plate; 204. a wire sealing block; 205. a fan case; 206. a limiting ring; 207. a temperature increasing frame; 208. lifting the handle; 3. a battery placement mechanism; 301. a battery housing box; 302. a gasket; 303. a battery separator plate; 304. a battery lift handle; 305. a power line mounting block; 306. a battery separator strip; 307. fixing a connecting ring; 4. a battery main body; 5. a wire mounting tube; 6. an end corner support sleeve; 7. a pulley seat; 8. a leak detection mechanism; 801. a bottom sealing shell; 802. a flow guide arc plate; 803. a standby power supply; 804. a buzzer; 805. a movable metal rod; 806. a metal transfer block; 807. a separation sleeve; 808. a spring is connected.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 6, an embodiment of the present invention includes: a battery leakage-proof device for an electric automobile comprises a top protection flame-retardant mechanism 1, a battery placing mechanism 3, a leakage detection mechanism 8 and a protection installation mechanism 2, wherein the battery placing mechanism 3 is fixedly installed on the lower end face of the top protection flame-retardant mechanism 1, four battery main bodies 4 are connected to the inner side of the battery placing mechanism 3 in a sliding manner, the leakage detection mechanism 8 is fixedly installed on the lower end face of the battery placing mechanism 3, the leakage detection mechanism 8 comprises a bottom sealing shell 801, a flow guide arc plate 802, a standby power supply 803, a buzzer 804, a movable metal rod 805, a metal transfer block 806, a separation sleeve 807 and a connecting spring 808, the flow guide arc plate 802 is fixedly installed on the lower end face of the bottom sealing shell 801, the two metal transfer blocks 806 are connected to the inner side of the flow guide arc plate 802 in a sliding manner, the movable metal rod 805 is fixedly installed on the inner side of the metal transfer block 806, and a liquid collecting tank is arranged on the inner side of the flow guide arc plate 802, one end of each of two movable metal rods 805 penetrates through two ends of the flow guide arc plate 802 and extends to the inner side of the liquid collecting tank, leaked electrolyte can be collected, a passage is convenient to form for alarming, a separating sleeve 807 is arranged on the outer side of one end of each of the movable metal rods 805, a connecting spring 808 is connected with the outer side of one end of the separating sleeve 807 in a sliding mode, a standby power supply 803 is fixedly installed below the flow guide arc plate 802, a buzzer 804 is arranged at one end of the standby power supply 803, end corner supporting sleeves 6 are arranged at four end corners of the lower end face of the battery placing mechanism 3, pulley seats 7 are installed on the inner sides of the end corner supporting sleeves 6, a protection installing mechanism 2 is fixedly installed on the outer side of the battery placing mechanism 3, the whole can be effectively protected by the protection installing mechanism 2, the use safety is improved, the battery placing mechanism 3 and the protection installing mechanism 2 are connected through two lead installing pipes 5, and the whole can effectively protect a battery, the service life and the use safety of the battery can be improved, and the battery leakage can be detected and alarmed in time.
Further, fire-retardant mechanism 1 is protected at top includes protective cover board 101, fire-retardant box 102, annotates liquid pipe 103, buffer block 104 and fire retardant 105, and protective cover board 101's up end fixed mounting has three buffer block 104, and the both sides of two buffer blocks 104 that are located protective cover board 101's up end both ends all are provided with annotates liquid pipe 103, and wherein annotate the one end of liquid pipe 103 and link to each other with protective cover board 101's up end, the other end fixed mounting of annotating liquid pipe 103 has fire-retardant box 102, and the inboard of fire-retardant box 102 is provided with fire retardant 105, protects fire-retardant mechanism 1 through the top and can carry out timely fire extinguishing processing when taking place the conflagration.
Further, the protection installation mechanism 2 comprises a protection installation shell 201, a filtering installation plate 202, a filter plate 203, a wire sealing block 204, a fan box 205, a limit ring 206, a warming frame 207 and a lifting handle 208, the two sides of the protection installation shell 201 are fixedly provided with the lifting handle 208, one end of the protection installation shell 201 is provided with the two fan boxes 205, the other end of the protection installation shell 201 is fixedly provided with the filtering installation plate 202, the inner side of the filtering installation plate 202 is fixedly provided with the two limit rings 206, the inner side of the limit ring 206 is fixedly provided with the warming frame 207, one side of the warming frame 207 is provided with the filter plate 203, the wire sealing block 204 is fixedly arranged below one of the warming frame 207, the whole body can be effectively protected by being provided with the protection installation mechanism 2, and the use safety is improved.
Further, the battery placing mechanism 3 includes a battery placing box 301, a sealing gasket 302, a battery separating plate 303, a battery lifting handle 304, a power line mounting block 305, battery separating strips 306 and a fixed connecting ring 307, the upper end surface of the power line mounting block 305 is fixedly provided with the battery placing box 301, the inner side of the battery placing box 301 is provided with six battery separating strips 306, one side of one battery separating strip 306 is provided with four battery lifting handles 304, the inner side of one battery lifting handle 304 is slidably connected with the battery separating plate 303, the upper end surface of the battery placing box 301 is provided with the fixed connecting ring 307, the upper end surface of the fixed connecting ring 307 is fixedly provided with the sealing gasket 302, the battery can be fixed and installed by the battery placing mechanism 3, and the stability of the battery is convenient to maintain.
Further, the guide arc plate 802 and the bottom sealing shell 801 are integrally formed by injection molding, a liquid collecting groove is formed in the inner side of the guide arc plate 802, one ends of the two movable metal rods 805 penetrate through the two ends of the guide arc plate 802 and extend to the inner side of the liquid collecting groove, leaked electrolyte can be collected, and a passage can be conveniently formed to give an alarm.
Further, separate cover 807 and bond the outside of fixing in activity metal pole 805 one end, separate the material of cover 807 and be plastics, the one end of two separation covers 807 is passed through coupling spring 808 and is connected, the one end of activity metal pole 805, bee calling organ 804 and stand-by power supply 803 all pass through electric connection, two metal transmission piece 806 pass through electrolyte intercommunication, and then to the circuit switch-on for bee calling organ 804 sends out the police dispatch newspaper, is convenient for can in time remind the battery leakage.
Further, fire-retardant box 102 passes through the screw connection to be fixed at the up end of protective cover 101, and the up end of fire-retardant box 102 is provided with annotates the liquid hole, and the bottom of annotating liquid pipe 103 passes through threaded connection in the inboard of protective cover 101, and the inboard of annotating liquid pipe 103 is provided with the solenoid valve, can pour into fire retardant 105 into through opening the solenoid valve, and then in time put out a fire to battery main part 4 and handle, avoids stretching of conflagration.
Further, the fan case 205 is fixed at one end of the protection mounting case 201 by screw connection, the fan case 205 includes a fan motor and fan blades, and the filter mounting plate 202 is fixed at the other end of the protection mounting case 201 by screw connection, so that the fan motor can draw out the inside air of the protection mounting case 201 and the battery placing case 301, and the temperature of the battery main body 4 during operation is convenient to maintain.
Further, the spacing ring 206 bonding is fixed in the inboard of filtering mounting panel 202, the inboard of spacing ring 206 is provided with the spout, frame 207 that heats sets up in the inboard of spout, the inboard of frame 207 that heats is provided with the heating wire, filter 203 passes through the screw connection to be fixed in one side of filtering mounting panel 202, one side of filter 203 is provided with the filtration pore, the filtration pore filters the inboard gas of entering protection installation shell 201, effectively improves the clean degree of structure, increase of service life.
Further, the fixing connection ring 307 is fixed on the upper end surface of the battery placing case 301 through screw connection, a positioning groove is formed in the upper end surface of the fixing connection ring 307, the sealing gasket 302 is fixed on the inner side of the positioning groove in an adhering manner, the battery separating strip 306 is fixed on the inner side of the battery placing case 301 in a welding manner, and the battery main body 4 is separated by the battery separating strip 306 and the battery separating plate 303 together, so that the stability of the battery main body 4 is maintained.
The working principle is as follows: when the battery box is used, whether the functions of all parts are intact is checked, the battery separating strips 306 are welded and fixed on the inner side of the battery placing box 301, the battery main body 4 is placed on one side of the battery separating strips 306, the battery main body 4 is further separated through the battery separating strips 306 and the battery separating plates 303 together, stability of the battery main body 4 is convenient to maintain, the protective cover plate 101 is fixed on the upper end face of the fixed connecting ring 307 through screw connection, the protective cover plate 101 is connected with the fixed connecting ring 307 through the sealing gasket 302 and can effectively fix the battery main body 4, the guide groove holes are formed in the outer side of the battery placing box 301, a power supply is connected, the fan motor on the inner side of the fan box 205 is started, the fan motor can extract air on the inner sides of the protective installing shell 201 and the battery placing box 301, the temperature of the battery main body 4 during operation is convenient to maintain, and meanwhile the filter holes formed in one side of the filter plate 203 filter the filter holes for filtering air entering the inner side of the protective installing shell 201 The cleanness of the structure is effectively improved, the service life is prolonged, the temperature increasing frame 207 is arranged on the inner side of the limiting ring 206, the electric heating wires on the inner side of the temperature increasing frame 207 can be powered on, and then the temperature can be kept unchanged under a low-temperature environment, when a battery leaks in the use process, electrolyte enters the inner side of the bottom sealing shell 801 through the battery placing box 301, the liquid collecting tank is arranged on the inner side of the flow guide arc plate 802 and can be used for collecting the electrolyte, wherein one end of the movable metal rod 805, the buzzer 804 and the standby power supply 803 are electrically connected, so that when the electrolyte enters the inner side of the flow guide arc plate 802, the two metal transmission blocks 806 are communicated through the electrolyte and further are connected with a circuit, the buzzer 804 gives an alarm, the battery leakage can be timely reminded, the fire retardant 105 can be injected by opening the electromagnetic valve on the inner side of the liquid injection pipe 103 when a fire disaster occurs in the use process, and then put out a fire to the battery main part 4 in time and handle, avoid stretching of conflagration.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (10)
1. The utility model provides a device is prevented leaking by battery for electric automobile, includes that the fire-retardant mechanism of top protection, battery are placed the mechanism, leak detection mechanism and protection installation mechanism, its characterized in that: the lower end face of the top protection flame-retardant mechanism is fixedly provided with a battery placing mechanism, the inner side of the battery placing mechanism is connected with four battery main bodies in a sliding manner, the lower end face of the battery placing mechanism is fixedly provided with a leakage detection mechanism, the leakage detection mechanism comprises a bottom sealing shell, a flow guide arc plate, a standby power supply, a buzzer, a movable metal rod, a metal transmission block, a separation sleeve and a connecting spring, the lower end face of the bottom sealing shell is fixedly provided with the flow guide arc plate, the inner side of the flow guide arc plate is connected with two metal transmission blocks in a sliding manner, the inner side of the metal transmission block is fixedly provided with the movable metal rod, the outer side of one end of the movable metal rod is provided with the separation sleeve, the outer side of one end of the separation sleeve is connected with the connecting spring in a sliding manner, the standby power supply is fixedly arranged below the flow guide arc plate, and the buzzer is arranged at one end of the standby power supply, four end angles of the lower end face of the battery placing mechanism are respectively provided with an end angle supporting sleeve, a pulley seat is installed on the inner side of each end angle supporting sleeve, a protective installing mechanism is fixedly installed on the outer side of the battery placing mechanism, and the battery placing mechanism is connected with the protective installing mechanism through two lead installing pipes.
2. A battery leakage prevention apparatus for an electric vehicle as defined in claim 1, wherein: the fire-retardant mechanism of top protection includes protective cover plate, fire-retardant box, notes liquid pipe, buffer block and fire retardant, protective cover plate's up end fixed mounting has three buffer block, is located two at protective cover plate's up end both ends the both sides of buffer block all are provided with annotates the liquid pipe, and wherein the one end of annotating the liquid pipe links to each other with protective cover plate's up end, the other end fixed mounting who annotates the liquid pipe has fire-retardant box, the inboard of fire-retardant box is provided with the fire retardant.
3. A battery leakage prevention apparatus for an electric vehicle as defined in claim 1, wherein: protection installation mechanism is including protection installation shell, filtration mounting panel, filter, the sealed piece of wire, fan case, spacing ring, frame and the promotion handle that heats, the equal fixed mounting in both sides of protection installation shell has the promotion handle, the one end of protection installation shell is provided with two fan cases, the other end fixed mounting of protection installation shell has the filtration mounting panel, the inboard fixed mounting of filtration mounting panel has two spacing rings, the inboard fixed mounting of spacing ring has the frame that heats, one of them one of the below fixed mounting of frame that heats has the sealed piece of wire.
4. A battery leakage prevention apparatus for an electric vehicle as defined in claim 1, wherein: the battery placing mechanism comprises a battery placing box, a sealing gasket, a battery separating plate, a battery lifting handle, a power line installing block, a battery separating strip and a fixed connecting ring, wherein the battery placing box is arranged on the upper end face of the power line installing block, six battery separating strips are arranged on the inner side of the battery placing box, one of the six battery separating strips is arranged on one side of the battery separating strip, one of the four battery lifting handles is arranged on the inner side of the battery lifting handle, the battery lifting handle is connected with the battery separating plate in a sliding mode, the fixed connecting ring is arranged on the upper end face of the battery placing box, and the sealing gasket is fixedly arranged on the upper end face of the fixed connecting ring.
5. A battery leakage prevention apparatus for an electric vehicle as defined in claim 1, wherein: the water conservancy diversion arc board and the sealed shell in bottom are injection moulding as an organic whole, the inboard of water conservancy diversion arc board is provided with the collecting tank, two the one end of activity metal pole runs through the both ends of water conservancy diversion arc board and extends to the inboard of collecting tank.
6. A battery leakage prevention apparatus for an electric vehicle as defined in claim 1, wherein: the separating sleeve is fixedly bonded on the outer side of one end of the movable metal rod, the separating sleeve is made of plastic, one end of the separating sleeve is connected with the other end of the movable metal rod through a connecting spring, and the one end of the movable metal rod, the buzzer and the standby power supply are all electrically connected.
7. A battery leakage prevention apparatus for an electric vehicle according to claim 2, characterized in that: the fire-retardant box passes through the screw connection to be fixed at the up end of protective cover board, the up end of fire-retardant box is provided with annotates the liquid hole, the bottom of annotating the liquid pipe is passed through threaded connection in protective cover board's inboard, the inboard of annotating the liquid pipe is provided with the solenoid valve.
8. A battery leakage prevention apparatus for an electric vehicle as defined in claim 3, wherein: the fan case passes through the screw connection to be fixed in the one end of protection installation shell, the fan case includes fan motor and fan blade, the filtration mounting panel passes through the screw connection to be fixed at the other end of protection installation shell.
9. A battery leakage prevention apparatus for an electric vehicle as defined in claim 3, wherein: the limit ring is bonded and fixed on the inner side of the filtering mounting plate, a sliding groove is formed in the inner side of the limit ring, the warming frame is arranged on the inner side of the sliding groove, a heating wire is arranged on the inner side of the warming frame, the filter plate is fixed on one side of the filtering mounting plate through screw connection, and a filtering hole is formed in one side of the filter plate.
10. A battery leakage prevention apparatus for an electric vehicle as defined in claim 4, wherein: the battery separating device comprises a battery placing box, a fixed connecting ring, a sealing gasket and a battery separating strip, wherein the fixed connecting ring is fixedly connected with the upper end surface of the battery placing box through screws, the upper end surface of the fixed connecting ring is provided with a positioning groove, the sealing gasket is fixedly bonded on the inner side of the positioning groove, and the battery separating strip is fixedly welded on the inner side of the battery placing box.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010533898.4A CN111697277B (en) | 2020-06-12 | 2020-06-12 | Battery leakage-proof device for electric automobile |
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| CN202010533898.4A CN111697277B (en) | 2020-06-12 | 2020-06-12 | Battery leakage-proof device for electric automobile |
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| CN111697277B true CN111697277B (en) | 2021-09-14 |
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| CN113690525B (en) * | 2021-08-03 | 2023-06-23 | 奇瑞新能源汽车股份有限公司 | Battery pack lower shell and battery pack with same |
| CN117673642B (en) * | 2024-01-31 | 2024-04-02 | 深圳市明电环球科技有限公司 | Lithium battery sealing structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103208598B (en) * | 2012-01-16 | 2016-06-29 | 微宏动力系统（湖州）有限公司 | Set of cells and method for detecting leakage thereof |
| CN104733747B (en) * | 2013-12-24 | 2018-05-01 | 上海神力科技有限公司 | A kind of fast automatic warning device of flow battery system leakage |
| CN105810859B (en) * | 2016-05-24 | 2018-03-20 | 宁德时代新能源科技股份有限公司 | Secondary battery top cap and secondary battery |
| CN207765547U (en) * | 2018-01-23 | 2018-08-24 | 北京普能世纪科技有限公司 | A kind of conducting liquid battery and its leak detecting device |
| CN108649160A (en) * | 2018-05-30 | 2018-10-12 | 北京电小二网络科技有限公司 | A kind of special lithium battery charging explosion-proof tank |
| CN108987632A (en) * | 2018-06-24 | 2018-12-11 | 汪家琳 | The fire prevention anti-spontaneous combustion cell safety guard box of leakproof |
| CN209104274U (en) * | 2018-12-28 | 2019-07-12 | 宁德时代新能源科技股份有限公司 | Battery modules |
| CN209374531U (en) * | 2019-03-22 | 2019-09-10 | 中科库仑科技(天津)有限公司 | A kind of lithium battery box of waterproof liquid-leakage preventing |
| CN209947921U (en) * | 2019-07-23 | 2020-01-14 | 北京宏志国际科技有限公司 | Liquid leakage prevention tray applied to lead-acid storage battery |
| CN110752416B (en) * | 2019-10-25 | 2021-09-10 | 湖北工业大学 | Lithium battery pack thermal management system and control method |
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Effective date of registration: 20221123 Address after: 301, Building A1, Qimeng Smart Park, No. 28, Oilfield Road, Anliang Community, Yuanshan Street, Longgang District, Shenzhen, Guangdong 518000 Patentee after: Shenzhen zeta Power System Co.,Ltd. Address before: 510000 No. 501, building 1 (factory building), No. 16, MafA street, Dongyong Town, Nansha District, Guangzhou City, Guangdong Province Patentee before: Guangzhou Jiayu new energy Co.,Ltd. |