CN111293247A - Power battery with low temperature resistance, long service life and high performance - Google Patents
Power battery with low temperature resistance, long service life and high performance Download PDFInfo
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- CN111293247A CN111293247A CN202010118228.6A CN202010118228A CN111293247A CN 111293247 A CN111293247 A CN 111293247A CN 202010118228 A CN202010118228 A CN 202010118228A CN 111293247 A CN111293247 A CN 111293247A
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- fixedly connected
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- outer frame
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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
- 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
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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
- 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
- H01M10/6565—Gases with forced flow, e.g. by blowers with recirculation or U-turn in the flow path, i.e. back and forth
-
- 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
- H01M10/6566—Means within the gas flow to guide the flow around one or more cells, e.g. manifolds, baffles or other barriers
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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
- H01M10/657—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
- 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
- H01M50/233—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions
- H01M50/24—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions adapted for protecting batteries from their environment, e.g. from corrosion
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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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses a low-temperature-resistant power battery with long service life and high performance, which comprises an outer frame, wherein a composite layer is coated on the outer surface of the outer frame, an air pump is arranged on one side of the outer frame, an air outlet pipe is fixedly connected to the output end of the air pump, an air duct fixedly connected to the inner wall of the outer frame is arranged at one end of the air outlet pipe, an electric heating wire is fixedly connected to the inner wall of the air duct, a guide plate is fixedly connected to the inner top wall of the outer frame, a motor is arranged on one side of the top of the outer frame, fan blades are. This high performance long-life low temperature resistant power battery through setting up air pump and heating wire, when the power supply ability at low temperature environment power battery body sharply descends, the air pump blows off the heat of heating wire, both makes the temperature around the heating wire be unlikely to too high, has improved the temperature for whole frame again, blows hot-blast diapire direction in to the frame through setting up motor and flabellum, and the periphery of flabellum is sealed by the deep bead and is prevented the vortex.
Description
Technical Field
The invention relates to the technical field of power batteries, in particular to a power battery with low temperature resistance, long service life and high performance.
Background
The power battery is a power source for providing power source for tools, and is a storage battery for providing power for electric automobiles, electric trains, electric bicycles and golf carts, and is mainly different from a starting battery for starting an automobile engine. Valve-port sealed lead-acid batteries, open tubular lead-acid batteries and lithium iron phosphate batteries are mostly used.
The traditional automobile engine can emit a large amount of tail gas in the running process, so that the urban air pollution is serious. With the increasing attention of people to the environment, the development of electric automobiles and the adoption of clean energy have become the development direction of urban traffic systems. At present, electric automobiles are put into use in part of cities or large exhibitions in China, which plays an important role in reducing urban environmental pollution.
Present electric automobile adopts lithium cell device to provide power to the car more, for satisfying the continuation of the journey mileage, reduces the frequency of charging, and every electric automobile all need install a plurality of lithium battery box, arranges respectively in every lithium battery box and has multiseriate lithium battery module, and every lithium battery module is neatly folded by the multi-disc lithium cell again and is pressed and form. The space is saved more and the internal resistance of the battery is reduced, the lithium battery core needs to be tightly laminated, and in the advancing process of the automobile, each lithium battery needs to dissipate heat, so that heat is accumulated, and the service life of the lithium battery is influenced to a certain extent. If the temperature of a certain lithium battery exceeds 10 ℃, spontaneous combustion is easy to occur, thereby causing safety accidents. In order to improve the heat dissipation effect, it is a common practice to mount the lithium battery module on a cooling bottom plate, and to introduce cooling water into the cooling bottom plate to perform forced cooling on the lithium battery module. However, when the ambient temperature is low, the electric quantity of the lithium battery module is rapidly attenuated, which is not beneficial to the electric automobile to run in cold regions or seasons.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the power battery with low temperature resistance, long service life and high performance, which has the advantages of still having better power supply capacity in a cold environment and the like, and solves the problem that forced cooling is not beneficial to the running of an electric automobile in a cold region or season.
(II) technical scheme
In order to achieve the purpose of still having better power supply capacity in a cold environment, the invention provides the following technical scheme: a power battery with low temperature resistance, long service life and high performance comprises an outer frame, wherein a composite layer is coated on the outer surface of the outer frame, an air pump is arranged on one side of the outer frame, an outlet pipe is fixedly connected to the output end of the air pump, an air duct fixedly connected to the inner wall of the outer frame is arranged at one end of the outlet pipe, a heating wire is fixedly connected to the inner wall of the air duct, a guide plate is fixedly connected to the inner top wall of the outer frame, a motor is arranged on one side of the top of the outer frame, a fan blade is fixedly connected to the output end of the motor, a wind shield fixedly connected to the inner top wall of the outer frame is arranged outside the fan blade, an air inlet pipe fixedly connected to the outer frame is arranged at the bottom of the air pump, a cushion block is fixedly connected to the, the inside of fixed frame is provided with first spring, the one end fixedly connected with fly leaf of first spring, one side fixedly connected with movable rod of fly leaf, the one end fixedly connected with movable plate of movable rod, the front of movable plate is rotated and is connected with the connecting rod, the one end fixedly connected with fixed block of connecting rod, one side fixedly connected with rubber pad of fixed block, the fixed block passes through rubber pad swing joint and has the power battery body, the outer fixed surface of power battery body is connected with the wire net, the inside of power battery body is provided with the bolster, the bolster includes soft somatic part, one side fixedly connected with left side sheetmetal of soft somatic part, the opposite side fixedly connected with right side sheetmetal of soft somatic part.
Preferably, the composite layer is a super-hydrophobic and oleophobic composite layer, and one end of the air outlet pipe penetrates through and extends to the inside of the outer frame.
Preferably, one end of the air inlet pipe penetrates through and extends into the outer frame, and the other end of the air inlet pipe is fixedly connected with the input end of the air pump.
Preferably, the two baffles are symmetrically arranged on two sides of the top of the bottom plate by taking the center line of the bottom plate as a symmetry axis.
Preferably, the upper surface of the bottom plate is provided with two through holes.
Preferably, the moving plate is rotatably connected with the connecting rod through a pin shaft.
Preferably, the number of the connecting rods is two, and a second spring is fixedly connected between the two connecting rods.
Preferably, the left metal sheet and the right metal sheet are both bonded with the power battery body through viscose.
Preferably, the power battery body is formed by combining three lithium batteries.
(III) advantageous effects
Compared with the prior art, the invention provides the power battery with low temperature resistance, long service life and high performance, and the power battery has the following beneficial effects:
1. this high performance long-life low temperature resistant power battery, through setting up air pump and heating wire, when the power supply ability at low temperature environment power battery body sharply descends, the air pump blows off the heat of heating wire, not only make the temperature around the heating wire be unlikely to too high, the temperature has been improved for whole frame again, blow hot-blast to the interior diapire direction of frame through setting up motor and flabellum, the periphery of flabellum is sealed by the deep bead and prevents the vortex, under the effect of guide plate, partly hot-blast gap from power battery body inside flows through, each lithium battery module of flowing through in proper order, hot-blast intake pipe that gets into the air pump at last, so circulation, make every lithium battery module obtain the heating, make power battery body keep better power supply ability, thereby power battery's life has been prolonged.
2. The high-performance long-life low-temperature-resistant power battery has the advantages that the elastic fixing effect on the power battery body can be realized by arranging the fixing frame, the first spring, the movable plate, the connecting rod and the fixing block, the purpose of fixedly clamping the power battery body is achieved, the collision of the power battery body during storage is prevented, the service life of the power battery body is prolonged, the practicability of the device is improved, the device can deal with power batteries with different sizes through the first spring and the second spring, by arranging the steel wire mesh, the soft body part, the left metal sheet and the right metal sheet, the stability of the power battery body can be ensured, achieves better shock absorption effect, and a composite layer formed by super-hydrophobic and oleophobic is sprayed on the outer surface of the outer frame, in long-time use, can ensure the cleanliness of frame, the rubber pad on the fixed block can increase the frictional force between this and the fixed block of power battery.
Drawings
FIG. 1 is a schematic structural diagram of a power battery with low temperature resistance, long service life and high performance;
FIG. 2 is an enlarged view of the structure at the position A of the power battery with low temperature resistance, long service life and high performance;
fig. 3 is a schematic structural diagram of a power battery buffer member with low temperature resistance, long service life and high performance.
In the figure: the air pump comprises an outer frame, 2 composite layers, 3 air pumps, 4 air outlet pipes, 5 air ducts, 6 heating wires, 7 guide plates, 8 motors, 9 fan blades, 10 air baffles, 11 air inlet pipes, 12 cushion blocks, 13 bottom plates, 14 through holes, 15 baffle plates, 16 fixing frames, 17 first springs, 18 movable plates, 19 movable rods, 20 movable plates, 21 pin shafts, 22 connecting rods, 23 second springs, 24 fixing blocks, 25 rubber pads, 26 power battery bodies, 27 steel wire meshes, 28 buffer parts, 29 left side metal sheets, 30 soft body parts and 31 right side metal sheets.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, a power battery with low temperature resistance, long service life and high performance comprises an outer frame 1, wherein a composite layer 2 is coated on the outer surface of the outer frame 1, the composite layer 2 formed by super-hydrophobic and oleophobic is sprayed on the outer surface of the outer frame 1, the cleanliness of the outer frame 1 can be guaranteed in long-time use, an air pump 3 is arranged on one side of the outer frame 1, an air outlet pipe 4 is fixedly connected to the output end of the air pump 3, the composite layer 2 is a super-hydrophobic and oleophobic composite layer, one end of the air outlet pipe 4 penetrates through and extends into the inner part of the outer frame 1, an air duct 5 fixedly connected to the inner wall of the outer frame 1 is arranged on one end of the air outlet pipe 4, an electric heating wire 6 is fixedly connected to the inner wall of the air duct 5, the air pump 3 blows off the heat of the electric heating wire 6 through the air pump 3 and, the temperature of the whole outer frame 1 is raised, a guide plate 7 is fixedly connected with the inner top wall of the outer frame 1, a motor 8 is arranged on one side of the top of the outer frame 1, a fan blade 9 is fixedly connected with the output end of the motor 8, a wind shield 10 fixedly connected with the inner top wall of the outer frame 1 is arranged outside the fan blade 9, an air inlet pipe 11 fixedly connected with the outer frame 1 is arranged at the bottom of the air pump 3, one end of the air inlet pipe 11 penetrates through and extends into the outer frame 1, the other end of the air inlet pipe 11 is fixedly connected with the input end of the air pump 3, hot air is blown towards the inner bottom wall direction of the outer frame 1 through the motor 8 and the fan blade 9, the periphery of the fan blade 9 is sealed by the wind shield 10 to prevent vortex, under the action of the guide plate 7, a part of the hot air flows through gaps, each lithium battery module is heated, so that the power battery body 26 maintains better power supply capacity, and the service life of the power battery is prolonged, the inner bottom wall of the outer frame 1 is fixedly connected with a cushion block 12, the top of the cushion block 12 is fixedly connected with a bottom plate 13, the upper surface of the bottom plate 13 is provided with two through holes 14, both sides of the top of the bottom plate 13 are fixedly connected with baffle plates 15, the two baffle plates 15 are symmetrically arranged on both sides of the top of the bottom plate 13 by taking the center line of the bottom plate 13 as a symmetry axis, one side of the baffle plate 15 is fixedly connected with a fixed frame 16, a first spring 17 is arranged inside the fixed frame 16, one end of the first spring 17 is fixedly connected with a movable plate 18, one side of the movable plate 18 is fixedly connected with a movable rod 19, one end of the movable rod 19 is fixedly connected with a movable plate 20, the front surface of the movable plate 20 is, the number of the connecting rods 22 is two, the second spring 23 is fixedly connected between the two connecting rods 22, the device can cope with power batteries with different sizes through the first spring 17 and the second spring 23, one end of the connecting rod 22 is fixedly connected with the fixed block 24, one side of the fixed block 24 is fixedly connected with the rubber pad 25, the power battery body 26 can be elastically fixed through the fixed frame 16, the first spring 17, the movable plate 18, the movable rod 19, the movable plate 20, the connecting rod 22 and the fixed block 24, the purpose of fixedly clamping the power battery body 26 is achieved, the collision of the power battery body 26 during storage is prevented, the service life of the power battery body 26 is prolonged, the practicability of the device is increased, the fixed block 24 is movably connected with the power battery body 26 through the rubber pad 25, the rubber pad 25 on the fixed block 24 can increase the friction force between the power battery body 26 and the fixed block 24, power battery body 26 is formed for the combination of three lithium cell, power battery body 26's surface fixedly connected with wire net 27, power battery body 26's inside is provided with bolster 28, bolster 28 includes soft body portion 30, one side fixedly connected with left side sheetmetal 29 of soft body portion 30, soft body portion 30's opposite side fixedly connected with right side sheetmetal 31, left side sheetmetal 29 and right side sheetmetal 31 all bond with power battery body 26 through the viscose, through setting up wire net 27, soft body portion 30, left side sheetmetal 29 and right side sheetmetal 31 can be when guaranteeing power battery body 26 degree of stability, reach better shock attenuation effect.
When using, this low temperature resistant power battery of high performance long-life, open air pump 3, blow the air to the heating wire 6 that generates heat, with the air heating, under guide plate 7's effect, the hot-air with a wind guides to power battery body 26, when the hot-air reachs flabellum 9 bottom, motor 8 drives flabellum 9 and blows the hot-air to frame 1's interior diapire, thereby the hot-air is from the input of intake pipe 11 reentrant air pump 3, through bolster 28 with every lithium cell module adhesion, it is fixed with power battery body 26 cladding through wire net 27, then place power battery body 26 on bottom plate 13, it is fixed with the left and right sides of this 26 of power battery through fixed block 24, align through-hole 14 with power battery body 26's gap, let the air current pass through from through-hole 14.
In summary, the high-performance long-life low-temperature-resistant power battery has the advantages that the fixing frame 16, the first spring 17, the movable plate 18, the movable rod 19, the movable plate 20, the connecting rod 22 and the fixing block 24 are arranged to elastically fix the power battery body 26, the purpose of fixedly clamping the power battery body 26 is achieved, the power battery body 26 is prevented from colliding during storage, the service life of the power battery body 26 is prolonged, the practicability of the device is improved, the device can cope with power batteries with different sizes through the first spring 17 and the second spring 23, good shock absorption effect can be achieved while the stability of the power battery body 26 is guaranteed through the arrangement of the steel wire mesh 27, the soft body portion 30, the left metal sheet 29 and the right metal sheet 31, the composite layer 2 formed by super-hydrophobic and oleophobic is sprayed on the outer surface of the outer frame 1, and in long-time use, the cleanness of the outer frame 1 can be guaranteed, and the rubber pads 25 on the fixing blocks 24 can increase the friction force between the power battery body 26 and the fixing blocks 24.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (9)
1. The utility model provides a power battery that low temperature resistant long-lived performance is high, includes frame (1), the surface coating of frame (1) has composite bed (2), its characterized in that: one side of the outer frame (1) is provided with an air pump (3), the output end of the air pump (3) is fixedly connected with an air outlet pipe (4), one end of the air outlet pipe (4) is provided with an air channel (5) fixedly connected with the inner wall of the outer frame (1), the inner wall of the air channel (5) is fixedly connected with a heating wire (6), the inner top wall of the outer frame (1) is fixedly connected with a guide plate (7), one side of the top of the outer frame (1) is provided with a motor (8), the output end of the motor (8) is fixedly connected with a fan blade (9), the outside of the fan blade (9) is provided with a wind shield (10) fixedly connected with the inner top wall of the outer frame (1), the bottom of the air pump (3) is provided with an air inlet pipe (11) fixedly connected with the outer frame (1), the inner bottom wall of the outer, the power battery comprises a bottom plate (13), a baffle (15) is fixedly connected to the two sides of the top of the bottom plate (13), a fixed frame (16) is fixedly connected to one side of the baffle (15), a first spring (17) is arranged inside the fixed frame (16), a movable plate (18) is fixedly connected to one end of the first spring (17), a movable rod (19) is fixedly connected to one side of the movable plate (18), a movable plate (20) is fixedly connected to one end of the movable rod (19), a connecting rod (22) is rotatably connected to the front of the movable plate (20), a fixed block (24) is fixedly connected to one end of the connecting rod (22), a rubber pad (25) is fixedly connected to one side of the fixed block (24), a power battery body (26) is movably connected to the fixed block (24) through the rubber pad (25), and a steel wire mesh (27, the power battery comprises a power battery body (26), wherein a buffer member (28) is arranged inside the power battery body (26), the buffer member (28) comprises a soft body part (30), a left metal sheet (29) is fixedly connected to one side of the soft body part (30), and a right metal sheet (31) is fixedly connected to the other side of the soft body part (30).
2. The power battery with low temperature resistance, long service life and high performance as claimed in claim 1, is characterized in that: the composite layer (2) is a super-hydrophobic and oleophobic composite layer, and one end of the air outlet pipe (4) penetrates through and extends to the inside of the outer frame (1).
3. The power battery with low temperature resistance, long service life and high performance as claimed in claim 1, is characterized in that: one end of the air inlet pipe (11) penetrates through and extends into the outer frame (1), and the other end of the air inlet pipe (11) is fixedly connected with the input end of the air pump (3).
4. The power battery with low temperature resistance, long service life and high performance as claimed in claim 1, is characterized in that: the two baffles (15) are symmetrically arranged at two sides of the top of the bottom plate (13) by taking the center line of the bottom plate (13) as a symmetry axis.
5. The power battery with low temperature resistance, long service life and high performance as claimed in claim 1, is characterized in that: through holes (14) are formed in the upper surface of the bottom plate (13), and the number of the through holes (14) is two.
6. The power battery with low temperature resistance, long service life and high performance as claimed in claim 1, is characterized in that: the moving plate (20) is rotatably connected with the connecting rod (22) through a pin shaft (21).
7. The power battery with low temperature resistance, long service life and high performance as claimed in claim 1, is characterized in that: the number of the connecting rods (22) is two, and a second spring (23) is fixedly connected between the two connecting rods (22).
8. The power battery with low temperature resistance, long service life and high performance as claimed in claim 1, is characterized in that: and the left metal sheet (29) and the right metal sheet (31) are bonded with the power battery body (26) through viscose.
9. The power battery with low temperature resistance, long service life and high performance as claimed in claim 1, is characterized in that: the power battery body (26) is formed by combining three lithium batteries.
Priority Applications (1)
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CN202010118228.6A CN111293247A (en) | 2020-02-26 | 2020-02-26 | Power battery with low temperature resistance, long service life and high performance |
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CN202010118228.6A CN111293247A (en) | 2020-02-26 | 2020-02-26 | Power battery with low temperature resistance, long service life and high performance |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN205723709U (en) * | 2016-06-01 | 2016-11-23 | 广东日月潭电源科技有限公司 | A kind of high-temperature resistant accumulator |
CN107284861A (en) * | 2017-07-10 | 2017-10-24 | 合肥青鸾新能源科技有限公司 | A kind of lithium battery storing compartment with heat sinking function |
CN208637525U (en) * | 2018-08-07 | 2019-03-22 | 江苏博恩照明有限公司 | A kind of lithium battery group of high life |
CN109552082A (en) * | 2018-12-21 | 2019-04-02 | 白雪 | A kind of new-energy automobile battery with long service life |
CN110797485A (en) * | 2019-11-11 | 2020-02-14 | 福建华祥电源科技有限公司 | Lead-acid battery with good waterproof effect |
-
2020
- 2020-02-26 CN CN202010118228.6A patent/CN111293247A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN205723709U (en) * | 2016-06-01 | 2016-11-23 | 广东日月潭电源科技有限公司 | A kind of high-temperature resistant accumulator |
CN107284861A (en) * | 2017-07-10 | 2017-10-24 | 合肥青鸾新能源科技有限公司 | A kind of lithium battery storing compartment with heat sinking function |
CN208637525U (en) * | 2018-08-07 | 2019-03-22 | 江苏博恩照明有限公司 | A kind of lithium battery group of high life |
CN109552082A (en) * | 2018-12-21 | 2019-04-02 | 白雪 | A kind of new-energy automobile battery with long service life |
CN110797485A (en) * | 2019-11-11 | 2020-02-14 | 福建华祥电源科技有限公司 | Lead-acid battery with good waterproof effect |
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Application publication date: 20200616 |
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