CN110739493A - starting lead-acid battery with explosion-proof function - Google Patents
starting lead-acid battery with explosion-proof function Download PDFInfo
- Publication number
- CN110739493A CN110739493A CN201810805836.7A CN201810805836A CN110739493A CN 110739493 A CN110739493 A CN 110739493A CN 201810805836 A CN201810805836 A CN 201810805836A CN 110739493 A CN110739493 A CN 110739493A
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- Prior art keywords
- wall
- explosion
- shell
- proof function
- installation box
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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
- H01M10/06—Lead-acid accumulators
- H01M10/12—Construction or manufacture
- H01M10/121—Valve regulated lead acid batteries [VRLA]
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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
- H01M10/613—Cooling or keeping cold
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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
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/653—Means for temperature control structurally associated with the cells characterised by electrically insulating or thermally conductive materials
-
- 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
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
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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
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6561—Gases
- H01M10/6563—Gases with forced flow, e.g. by blowers
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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
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
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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
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/30—Arrangements for facilitating escape of gases
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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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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses starting lead-acid batteries with an explosion-proof function in the technical field of batteries, which comprise a shell, wherein ventilation openings are uniformly formed in the outer walls of the left side and the right side of the shell, supporting springs are arranged on the left side and the right side of the bottom of an inner cavity of the shell, the tops of two groups of supporting springs are connected with an installation box, heat dissipation grooves are formed in the outer walls of the left side and the right side of the installation box, a fan is arranged in the inner cavity of each heat dissipation groove, buffering devices are arranged on the outer walls of the left side and the right side of the installation box, a battery pack is arranged in the inner cavity of the installation box, gas in the installation box is discharged through the fan, the installation box is prevented from being burst due to excessive gas, the heat dissipation speed of the heat in the installation box is improved by the fan, the explosion of the box body due to the expansion of the gas is prevented.
Description
Technical Field
The invention relates to the technical field of batteries, in particular to starting lead-acid batteries with an explosion-proof function.
Background
A lead-acid battery (VRLA), electrodes are mainly made of lead and its oxides, the electrolyte is a storage battery of sulfuric acid solution, the lead-acid battery has lead dioxide as the main component of the positive electrode and lead as the main component of the negative electrode in the discharge state, the lead sulfate as the main components of the positive and negative electrodes in the charge state, however, the battery has potential safety hazard in use, when the battery is short-circuited or short-circuited externally, a large amount of heat and gas can be generated inside the battery, the battery shell can be opened to explode due to excessive gas and thermal expansion, and the life and property safety of users can be seriously damaged, therefore, starting lead-acid batteries with explosion-proof function are provided.
Disclosure of Invention
The invention aims to provide starting lead-acid batteries with an explosion-proof function so as to solve the problems in the background technology.
starting lead-acid batteries with an explosion-proof function comprise a shell, ventilation openings are uniformly formed in the outer walls of the left side and the right side of the shell, a top cover is arranged at the top of the shell, an exhaust opening is uniformly formed in the top of the top cover, supporting springs are arranged on the left side and the right side of the bottom of an inner cavity of the shell, the tops of two groups of supporting springs are connected with an installation box, radiating grooves are formed in the outer walls of the left side and the right side of the installation box, a fan is arranged in the inner cavity of the radiating grooves, buffering devices are arranged on the outer walls of the left side and the right side of the installation box, ends, far away from the outer wall of the installation box, of the buffering devices are connected with the inner wall of the shell, a battery pack is arranged in the inner cavity of the installation box, the battery pack comprises two groups of bus plates, radiating holes are uniformly formed in the surfaces of the two groups of bus plates, a partition plate is uniformly arranged between every two adjacent groups of batteries.
Preferably, buffer includes the depression bar, the depression bar left and right sides all is provided with the bracing piece, and is two sets of the bracing piece respectively with install bin outer wall and shell inner wall connection, the depression bar outer end extends to the inner chamber of bracing piece and is connected with the clamp plate, the end that the depression bar was kept away from to the clamp plate is provided with buffer spring, end and the bracing piece inner wall connection that the clamp plate was kept away from to buffer spring, the bracing piece is provided with the pulley with the junction of depression bar.
Preferably, the inner wall of the right side of the exhaust port is provided with a rotating shaft, the left side of the rotating shaft is connected with the cover plate, the inner wall of the left side of the exhaust port is provided with a supporting block, and the top of the supporting block is in contact with the left side of the bottom of the cover plate.
Preferably, the outer wall of the bottom of the installation box is uniformly provided with lugs, and the lugs are arranged in a rectangular array.
Preferably, the number of the ventilation openings is twelve, the twelve groups of ventilation openings are arranged obliquely downwards, and the inclination angle is thirty degrees to sixty degrees.
Preferably, the baffle is square cavity form baffle, and the baffle left and right sides outer wall all is provided with to graphite alkene layer.
Compared with the prior art, the invention has the beneficial effects that:
1. when the battery is in short circuit, the gas in the installation box is exhausted through the fan in the device, the installation box is prevented from being burst due to excessive gas, potential safety hazards are reduced, the battery is installed in a separated mode through the partition plate, the situation that the heat cannot be dissipated due to the fact that the battery is gathered at is well avoided, meanwhile, the heat dissipation speed of the heat in the installation box is improved through the fan, the box body is prevented from exploding due to expansion of the gas caused by heating, and the life and property safety of a user is guaranteed;
2. the device is contracted or expanded through the buffer device, the acting force of the installation box, which is applied to the installation box due to gas extrusion, is well removed, the installation box is prevented from being spread due to overlarge pressure, the potential safety hazard is reduced, meanwhile, the installation box is separated from the shell through the supporting spring and the buffer device, a cavity is formed between the installation box and the shell, a large amount of gas can be contained in the cavity in a short time, steps are carried out, the pressure applied to the installation box is reduced, the use benefit of the device is improved, and the safety of a user is ensured.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a battery pack according to the present invention;
FIG. 3 is a schematic view of the vent structure of the present invention;
FIG. 4 is a schematic view of a buffer device according to the present invention.
In the figure: the device comprises a shell 1, a top cover 2, a supporting spring 3, a mounting box 4, a buffering device 5, a supporting rod 51, a pressing plate 52, a pulley 53, a pressing rod 54, a buffering spring 55, a fixing rod 6, a battery pack 7, a bus board 71, a partition board 72, a battery 73, heat dissipation holes 74, a heat dissipation groove 8, a fan 9, a ventilation opening 10, an exhaust opening 11, a rotating shaft 12, a cover plate 13 and a supporting block 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only partial embodiments of of the present invention, rather than all embodiments.
starting lead-acid batteries with an explosion-proof function comprise a shell 1, ventilation openings 10 are uniformly formed in the outer walls of the left side and the right side of the shell 1, heat and gas in an inner cavity of the shell 1 are discharged, the internal safety of the device is guaranteed, a top cover 2 is arranged at the top of the shell 1, exhaust openings 11 are uniformly formed in the top of the top cover 2, ways of discharging gas and heat are increased, the gas and heat dissipation speed is increased, supporting springs 3 are arranged on the left side and the right side of the inner cavity of the shell 1, the tops of the two groups of supporting springs 3 are connected with an installation box 4, heat dissipation grooves 8 are formed in the outer walls of the left side and the right side of the inner cavity of the installation box 4, a fan 9 is installed in an inner cavity of the heat dissipation grooves 8, the fan 9 is installed in the inner cavity of the heat dissipation grooves, the fan 9 works to accelerate the heat and gas discharge speed, the explosion of the box is prevented, buffer devices 5 are arranged on the outer walls of the left side and the right side of the outer cavity of the installation box 4, pressure generated by excessive gas generated by expanding or contracting the buffer devices 5, the installation box 4 is discharged, the buffer devices, the installation box 4, the buffer devices 5, the ends far away from the outer wall of the installation box 4 are connected with the inner cavity of the battery pack, the battery pack is connected with a battery pack, the battery pack 71, the battery pack is prevented from the battery pack 71, the battery pack.
The buffer device 5 comprises a pressure lever 54, support rods 51 are arranged on the left side and the right side of the pressure lever 54, two groups of support rods 51 are respectively connected with the outer wall of the installation box 3 and the inner wall of the shell 1, the outer end of the pressure lever 54 extends to the inner cavity of the support rods 51 and is connected with a pressure plate 52, a buffer spring 55 is arranged at the end of the pressure plate 52 far away from the pressure lever 54, the end of the buffer spring 55 far away from the pressure plate 52 is connected with the inner wall of the support rods 51, the buffer spring 55 contracts or expands to enable the two groups of support rods 51 to contract or expand, the pressure of the installation box 4 caused by gas increase can be removed, the explosion of the box body is prevented, pulleys 53 are arranged at the connecting part of the support rods;
a rotating shaft 12 is arranged on the inner wall of the right side of the exhaust port 11, the left side of the rotating shaft 12 is connected with a cover plate 13, a supporting block 14 is arranged on the inner wall of the left side of the exhaust port 11, the top of the supporting block 14 is in contact with the left side of the bottom of the cover plate 13, and the cover plate 13 transversely arranged in the exhaust port 11 can prevent external dust and water flow from entering the device from the exhaust port 11, prevent the battery pack 7 from being damaged and ensure;
the outer wall of the bottom of the installation box 4 is uniformly provided with the convex blocks, so that the contact area of the installation box 4 and the air is increased, the heat dissipation efficiency is accelerated, and the convex blocks are arranged in a rectangular array, so that the heat dissipation is uniform, and the device damage caused by the nonuniform heat dissipation is avoided;
twelve groups of the ventilation openings 10 are divided into twelve groups, so that the way of exhausting gas and heat is increased, the working efficiency is accelerated, and the potential safety hazard is reduced, and the twelve groups of the ventilation openings 10 are arranged obliquely downwards, and the inclination angle is thirty-sixty degrees, so that the external water flow is prevented from entering the device from the ventilation openings 10, and the normal work of the device is ensured;
baffle 72 is square cavity form, and the heat between convenient adjacent two sets of batteries 73 can distribute away, avoids the heat gathering to play at and can't give off and cause the install bin 4 interior high temperature, reduces the probability of install bin 4 explosion, and baffle 72 left and right sides outer wall all is provided with for graphite alkene layer, and graphite alkene has good heat conductivity, makes things convenient for the heat to give off, prevents that gas from being heated the inflation and making install bin 4 damage.
The working principle is that when the inside or the outside of the battery pack 7 is short-circuited, the battery pack 7 generates a large amount of gas and heat, the battery 73 is installed in a separated mode through the partition plate 72, the heat can be prevented from being accumulated at and cannot be dissipated, the heat dissipation speed is increased through the heat dissipation holes 74 formed in the surface of the bus board 71, the case body is prevented from being exploded due to gas expansion caused by overhigh heat, part of gas in the installation case 4 is discharged into the inner cavity of the casing 1 through the work of the fan 9, the pressure in the installation case 4 is reduced, residual gas in the installation case 4 pushes the cover plate 13 open and is discharged from the exhaust port 11, the gas in the casing 1 is discharged through the ventilation port 10 and the exhaust port 11, the case body explosion caused by overhigh gas is prevented, the potential safety hazard is reduced, meanwhile, the contraction or expansion of the buffer device 5 and the supporting spring 3 can well relieve the pressure on the installation case 4 due to gas extrusion, the installation case 4 is prevented from being unfolded, the supporting spring 3 and the buffer device 5 separates the installation case 4 from the casing 1 to form a cavity, a large amount of gas can be stored in the cavity , the pressure on the installation case 4 can.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
- The utility model provides a kind have explosion-proof function start-up lead acid battery, including shell (1), its characterized in that shell (1) left and right sides outer wall has evenly seted up vent (10), shell (1) top is provided with top cap (2), gas vent (11) have evenly been seted up at top cap (2) top, shell (1) inner chamber bottom left and right sides all is provided with supporting spring (3), and two sets of supporting spring (3) top is connected with install bin (4), install bin (4) left and right sides outer wall has all seted up radiating groove (8), and radiating groove (8) inner chamber installs fan (9), install bin (4) left and right sides outer wall all is provided with buffer (5), end and shell (1) inner wall connection that buffer (5) kept away from install bin (4) outer wall, install bin (4) inner chamber is provided with group battery (7), group battery group (7) include two sets of group cylinder manifold (71), cylinder manifold (71) surface has evenly seted up louvre (74), evenly be provided with battery (73) between two sets of cylinder manifold (71), battery baffle (73) bottom connecting rod (6) bottom dead lever (52) are connected with top dead lever (6), top and install bin (4), and cylinder (4) bottom 636) inner chamber (5).
- 2. starting lead-acid battery with explosion-proof function according to claim 1, characterized in that the buffer device (5) includes a pressure lever (54), the pressure lever (54) is provided with support rods (51) on both sides, two sets of support rods (51) are respectively connected with the outer wall of the mounting box (3) and the inner wall of the housing (1), the outer end of the pressure lever (54) extends to the inner cavity of the support rod (51) and is connected with a pressure plate (52), the end of the pressure plate (52) far away from the pressure lever (54) is provided with a buffer spring (55), the end of the buffer spring (55) far away from the pressure plate (52) is connected with the inner wall of the support rod (51), and the connection part of the support rod (51) and the pressure lever (54) is provided with a pulley (53.
- 3. starting lead-acid battery with explosion-proof function, according to claim 1, characterized in that the right side inner wall of the air outlet (11) is provided with a rotating shaft (12), the left side of the rotating shaft (12) is connected with the cover plate (13), the left side inner wall of the air outlet (11) is provided with a supporting block (14), and the top of the supporting block (14) is in contact with the left side of the bottom of the cover plate (13).
- 4. starting lead-acid battery with explosion-proof function, according to claim 1, characterized in that the outer wall of the bottom of the mounting box (4) is uniformly provided with bumps arranged in a rectangular array.
- 5. The kinds of start lead-acid battery with explosion-proof function according to claim 1, wherein the number of the vents (10) is twelve, and twelve groups of vents (10) are arranged obliquely downwards with the inclination angle between thirty degrees and sixty degrees.
- 6. starting lead-acid battery with explosion-proof function, according to claim 1, characterized in that the separator (72) is a square hollow separator, and the outer walls of the left and right sides of the separator (72) are both provided with graphene layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810805836.7A CN110739493A (en) | 2018-07-20 | 2018-07-20 | starting lead-acid battery with explosion-proof function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810805836.7A CN110739493A (en) | 2018-07-20 | 2018-07-20 | starting lead-acid battery with explosion-proof function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110739493A true CN110739493A (en) | 2020-01-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810805836.7A Pending CN110739493A (en) | 2018-07-20 | 2018-07-20 | starting lead-acid battery with explosion-proof function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110739493A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112002947A (en) * | 2020-08-31 | 2020-11-27 | 成都坪庆商贸有限公司 | Leak-proof maintenance-free storage battery |
| CN112344581A (en) * | 2020-11-09 | 2021-02-09 | 安徽工业大学 | Rotor type expansion energy saver for carbon dioxide transcritical circulation |
-
2018
- 2018-07-20 CN CN201810805836.7A patent/CN110739493A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112002947A (en) * | 2020-08-31 | 2020-11-27 | 成都坪庆商贸有限公司 | Leak-proof maintenance-free storage battery |
| CN112002947B (en) * | 2020-08-31 | 2021-11-02 | 广州神达电子科技有限公司 | Leak-proof maintenance-free storage battery |
| CN112344581A (en) * | 2020-11-09 | 2021-02-09 | 安徽工业大学 | Rotor type expansion energy saver for carbon dioxide transcritical circulation |
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Application publication date: 20200131 |
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| WD01 | Invention patent application deemed withdrawn after publication |