CN109065778B - Protection device for new energy automobile battery - Google Patents
Protection device for new energy automobile battery Download PDFInfo
- Publication number
- CN109065778B CN109065778B CN201810810484.4A CN201810810484A CN109065778B CN 109065778 B CN109065778 B CN 109065778B CN 201810810484 A CN201810810484 A CN 201810810484A CN 109065778 B CN109065778 B CN 109065778B
- Authority
- CN
- China
- Prior art keywords
- heat dissipation
- protection box
- spring
- air duct
- bottom cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
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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
- H01M10/62—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
- H01M10/655—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
- H01M2200/00—Safety devices for primary or secondary 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
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Battery Mounting, Suspending (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses a protection device for a new energy automobile battery, which comprises an automobile body and a chassis, wherein the bottom of the chassis is provided with a slot, a protective box is fixedly connected in the open groove, the bottom of the protective box is movably connected with a bottom cover through a locking bolt, the top of the bottom cover is fixedly provided with a first spring, the bottom cover is obliquely and upwards provided with a plurality of air inlets, the inner parts of the side walls of the bottom cover and the protection box are respectively provided with a heat dissipation air duct, the left side and the right side of the inner cavity of the protection box are respectively fixedly provided with a clamping plate, a storage battery is movably arranged between the clamping plates at the two sides, the top of the inner cavity of the protection box is symmetrically and fixedly provided with a second spring, the top of the storage battery is provided with a heat conducting block, the heat conducting block is located right below the second spring, the top of the heat conducting block is fixedly connected with a heat dissipation rod, and the heat dissipation rod penetrates through the second spring and the protective cover and extends into the heat dissipation air duct. The invention has the beneficial effects that: has the characteristics of vibration reduction and temperature reduction.
Description
Technical Field
The invention relates to the technical field of new energy, in particular to a protection device for a new energy automobile battery.
Background
With the continuous enhancement of the environmental protection consciousness of people, more and more environment-friendly new energy automobiles are available in the market at present, and the automobile energy-saving system has the advantages of environment protection, low use price and the like. But its cruising ability and heat dissipation ability are inferior to those of the conventional automobile. Moreover, the storage battery on the new energy automobile can generate large vibration due to bumping in the driving process, and is easy to damage; most of the vibration reduction measures in the prior art adopt sponge and the like for buffering, so that the storage battery can be protected from being damaged, and the heat dissipation effect of the storage battery can be greatly reduced.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides a protection device for a new energy automobile battery. The protection device for the new energy automobile battery has the characteristics of vibration reduction and cooling.
In order to achieve the purpose, the invention provides the following technical scheme: the protection device for the new energy automobile battery comprises an automobile body and a chassis, wherein a groove is formed in the bottom of the chassis, a protection box is fixedly connected in the groove, the bottom of the protection box is movably connected with a bottom cover through a locking bolt, a first spring is fixedly installed at the top of the bottom cover, a plurality of air inlets are formed in the bottom cover in an inclined upward direction, heat dissipation air channels are formed in the side walls of the bottom cover and the protection box, clamping plates are fixedly installed on the left side and the right side of the inner cavity of the protection box, a storage battery is movably installed between the clamping plates on the two sides, a second spring is symmetrically and fixedly installed at the top of the inner cavity of the protection box, a heat conduction block is arranged at the top of the storage battery and is positioned under the second spring, a heat dissipation rod is fixedly connected at the top of the heat conduction block, the heat dissipation rod penetrates through the second spring and the protection cover and extends into the heat dissipation air channels, and an air outlet is formed in the top of the inner cavity of the protection cover, the air outlet links to each other with the heat dissipation wind channel, the guard box is provided with hair-dryer and air exhauster, the hair-dryer is located the upper right corner department in the heat dissipation wind channel of guard box, the air exhauster is located the lower right corner in the heat dissipation wind channel of guard box, splint comprise the riser of two front and back mutual symmetries, a plurality of through-holes have been seted up to the lateral wall top-down of riser, the inner chamber top of guard box seted up with the excellent assorted round hole of heat dissipation, the top of heat dissipation stick runs through spring two and round hole and extends to in the heat dissipation wind channel.
Preferably, a rubber gasket is arranged between the second spring and the heat conducting block, so as to reduce friction between the second spring and the heat conducting block.
Preferably, the top of the first spring is attached to the bottom of the storage battery.
Compared with the prior art, the invention has the beneficial effects that: when a vehicle runs, cold air can enter through the air inlet formed in the bottom cover to cool the storage battery in the protection box, the cold air can be sucked into the heat dissipation air duct through the exhaust fan, then the cold air passes through the heat dissipation air duct at the top of the protection box through the blower, and at the moment, hot air in the protection box can be taken away through the air outlet to enable the protection box to always keep a relatively low temperature; the second spring and the first spring can ensure that the storage battery cannot be damaged even if the vehicle jolts in the driving process, and meanwhile, the heat on the storage battery can be transferred into the heat dissipation air duct through the heat dissipation rod and discharged.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a sectional view showing the internal structure of the protection box of the present invention.
Reference numbers in the figures: the device comprises a vehicle body 1, a chassis 2, a protection box 3, a bottom cover 4, a first spring 5, an air inlet 6, a heat dissipation air duct 7, a clamping plate 8, a storage battery 9, a second spring 10, a heat conduction block 11, a heat dissipation rod 12, an air outlet 13, a blower 14, a blower 15 and a through hole 16.
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. 1-2, the present invention provides a technical solution: the protection device for the new energy automobile battery comprises an automobile body 1 and a chassis 2, wherein a groove is formed in the bottom of the chassis 2, a protection box 3 is fixedly connected in the groove, the bottom of the protection box 3 is movably connected with a bottom cover 4 through a locking bolt, a spring I5 is fixedly installed at the top of the bottom cover 4, a plurality of air inlets 6 are formed in the bottom cover 4 in an inclined upward direction, heat dissipation air channels 7 are respectively formed in the side walls of the bottom cover 4 and the protection box 3, clamping plates 8 are fixedly installed on the left side and the right side of the inner cavity of the protection box 3, a storage battery 9 is movably installed between the clamping plates 8 on the two sides, the top of the spring I5 is attached to the bottom of the storage battery 9, the clamping plates 8 are composed of two vertical plates which are symmetrical front and back, a plurality of through holes 16 are formed in the side walls of the vertical plates from top to bottom, and the purpose of better fixing the storage battery 9 and dissipating heat is achieved, the top of the inner cavity of the protection box 3 is symmetrically and fixedly provided with a second spring 10, the top of the storage battery 9 is provided with a heat conducting block 11, and it is noted that a rubber gasket is arranged between the second spring 10 and the heat conducting block 11, the purpose is to reduce friction between the second spring 10 and the heat conducting block 11, the heat conducting block 11 is positioned under the second spring 10, the top of the heat conducting block 11 is fixedly connected with a heat radiating rod 12, it is noted that the top of the inner cavity of the protection box 3 is provided with a round hole matched with the heat radiating rod 12, the top of the heat radiating rod 12 penetrates through the second spring 10 and the round hole and extends into the heat radiating air duct 7, the purpose is to transmit heat into the heat radiating air duct 7 through the heat radiating rod 12 for discharging, the heat radiating rod 12 penetrates through the second spring 10 and the protective cover 3 and extends into the heat radiating air duct 7, the top of the inner cavity of the protective cover 3 is provided with an air outlet 13, air outlet 13 links to each other with heat dissipation wind channel 7, guard box 3 is provided with hair-dryer 14 and air exhauster 15, hair-dryer 14 is located the upper right corner department of the heat dissipation wind channel 7 of guard box 3, air exhauster 15 is located the lower right corner of the heat dissipation wind channel 7 of guard box 3.
Principle of operation
When a vehicle runs, cold air enters through the air inlet 6 formed in the bottom cover 4 to cool the storage battery 9 in the protection box 3, the cold air can be sucked into the heat dissipation air duct 7 through the exhaust fan 15, then the cold air passes through the heat dissipation air duct 7 at the top of the protection box 3 through the blower 14, at the moment, hot air in the protection box 3 can be taken away through the air outlet 13 to enable the protection box 3 to always keep a relatively low temperature, and because the air speed at the bottom of the vehicle is high, the hot air in the heat dissipation air duct 7 can be rapidly discharged through the bottom; the second spring 10 and the first spring 5 can ensure that the storage battery 9 cannot be damaged even if the vehicle jolts in the driving process, and meanwhile, the heat on the storage battery 9 can be transferred into the heat dissipation air duct 7 through the heat dissipation rod 12 to be discharged.
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 (1)
1. Protection device for new energy automobile battery, including automobile body (1) and chassis (2), its characterized in that: the bottom of the chassis (2) is provided with a slot, the slot is internally and fixedly connected with a protection box (3), the bottom of the protection box (3) is movably connected with a bottom cover (4) through a locking bolt, the top of the bottom cover (4) is fixedly provided with a first spring (5), the bottom cover (4) is obliquely and upwards provided with a plurality of air inlets (6), the side walls of the bottom cover (4) and the protection box (3) are respectively and internally provided with a radiating air duct (7), the left side and the right side of the inner cavity of the protection box (3) are respectively and fixedly provided with a clamping plate (8), a storage battery (9) is movably arranged between the clamping plates (8) at the two sides, the top of the inner cavity of the protection box (3) is symmetrically and fixedly provided with a second spring (10), the top of the storage battery (9) is provided with a heat conducting block (11), the heat conducting block (11) is positioned under the second spring (10), and the top of the heat conducting block (11) is fixedly connected with a radiating rod (12), the heat dissipation rod (12) penetrates through the second spring (10) and the protection box (3) and extends into the heat dissipation air duct (7), an air outlet (13) is arranged at the top of the inner cavity of the protection box (3), the air outlet (13) is connected with the heat dissipation air duct (7), the protection box (3) is provided with a blower (14) and an exhaust fan (15), the blower (14) is positioned at the right upper corner of the heat dissipation air duct (7) of the protection box (3), the exhaust fan (15) is positioned at the right lower corner of the heat dissipation air duct (7) of the protection box (3), the splint (8) consists of two vertical plates which are symmetrical front and back, the side walls of the vertical plates are provided with a plurality of through holes (16) from top to bottom, the top of the inner cavity of the protection box (3) is provided with a through hole matched with the heat dissipation rod (12), the top of the heat dissipation rod (12) penetrates through the second spring (10) and the through hole and extends into the heat dissipation air duct (7); a rubber gasket is arranged between the second spring (10) and the heat conducting block (11); the top of the first spring (5) is attached to the bottom of the storage battery (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810810484.4A CN109065778B (en) | 2018-07-20 | 2018-07-20 | Protection device for new energy automobile battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810810484.4A CN109065778B (en) | 2018-07-20 | 2018-07-20 | Protection device for new energy automobile battery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109065778A CN109065778A (en) | 2018-12-21 |
| CN109065778B true CN109065778B (en) | 2021-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810810484.4A Active CN109065778B (en) | 2018-07-20 | 2018-07-20 | Protection device for new energy automobile battery |
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| Country | Link |
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| CN (1) | CN109065778B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110994044B (en) * | 2019-11-11 | 2022-06-24 | 安徽理士电源技术有限公司 | Lead-acid storage battery with protection structure |
| CN112382823B (en) * | 2020-11-27 | 2022-06-21 | 合肥工业大学 | Lithium battery thermal management control device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204793065U (en) * | 2015-07-06 | 2015-11-18 | 东莞壹凌电子科技有限公司 | Intelligence ware high temperature high magnification polymer lithium cell device of taking photo by plane |
| CN206685503U (en) * | 2017-03-15 | 2017-11-28 | 赣州雄博新能源科技有限公司 | A kind of lithium battery module circulation air path heat abstractor |
| CN207398220U (en) * | 2017-09-26 | 2018-05-22 | 珠海市大兴动力新能源有限公司 | A kind of new energy car battery case |
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- 2018-07-20 CN CN201810810484.4A patent/CN109065778B/en active Active
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| Publication number | Publication date |
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| CN109065778A (en) | 2018-12-21 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20211130 Address after: 321100 No. 85, motor new area, Shanghua street, Lanxi City, Jinhua City, Zhejiang Province Applicant after: Zhang Hui Address before: 213, building 3, Chuangzhi Park, No. 18, Jialing Jiangdong Street, Jianye District, Nanjing, Jiangsu 210019 Applicant before: NANJING XIAOKE INFORMATION TECHNOLOGY Co.,Ltd. |
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