CN114865155A - Flow guide structure of liquid cooling box and battery pack - Google Patents
Flow guide structure of liquid cooling box and battery pack Download PDFInfo
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- CN114865155A CN114865155A CN202210673200.8A CN202210673200A CN114865155A CN 114865155 A CN114865155 A CN 114865155A CN 202210673200 A CN202210673200 A CN 202210673200A CN 114865155 A CN114865155 A CN 114865155A
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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
-
- 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
- H01M10/6567—Liquids
- H01M10/6568—Liquids characterised by flow circuits, e.g. loops, located externally to the cells or cell casings
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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
- H01M50/242—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 against vibrations, collision impact or swelling
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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
- H01M50/244—Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
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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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses a flow guide structure of a liquid cooling box body and a battery pack, wherein the flow guide structure comprises a front sealing plate and a rear sealing plate which are respectively assembled on two sides of the box body, the front surface and the back surface of the top of the front sealing plate are respectively bolted with a first water storage tank and a second water storage tank, one side of each of the first water storage tank and the second water storage tank is respectively communicated with a water inlet pipe and a water outlet pipe, the inner sides of the front sealing plate and the rear sealing plate penetrate through the box body and are respectively bolted with a first communicating plate and a second communicating plate, and the inner sides of the first communicating plate and the second communicating plate are respectively communicated with a liquid cooling plate. Set up the water conservancy diversion fin through being equipped with 2 radial hollow structure and every runner corner with every runner, be convenient for make coolant liquid flow distribution more even to make battery box radiating effect more even, cushion the module through first buffer spring, second buffer spring, third buffer spring and fourth buffer spring's cooperation, make it more stable.
Description
Technical Field
The invention relates to the technical field of battery packs, in particular to a flow guide structure of a liquid cooling box body and a battery pack.
Background
The power battery system is used as a core component of the electric automobile, the heat dissipation effect and the heat dissipation uniformity of the battery pack influence the safety performance of the battery pack, and the structure of the liquid cooling runner determines the distribution uniformity of the cooling liquid runner in the runner, so that the heat dissipation uniformity and the safety of the battery box are determined.
In the prior art, a flow channel is not provided with a leading-in structure, and the flow distribution of cooling liquid in the flow channel is uneven, so that the heat dissipation of a battery box is uneven; simultaneously, the buffer effect on the battery module is not good enough, and the safety is poor.
Disclosure of Invention
The invention aims to provide a flow guide structure of a liquid cooling box body and a battery pack, which have the advantages of uniform heat dissipation and good buffering effect.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a water conservancy diversion structure of liquid cooling box, the power distribution box comprises a box body, shrouding and back shrouding before the both sides of box are equipped with respectively, the front and the back at preceding shrouding top have bolted first catch basin and second catch basin respectively, one side of first catch basin and second catch basin communicates respectively has inlet tube and outlet pipe, the inboard of preceding shrouding and back shrouding all runs through box 1 and bolted first intercommunication board and second intercommunication board respectively, the inboard of first intercommunication board and second intercommunication board all communicates there is the liquid cooling board.
Preferably, the front surface and the back surface of one side of the first communication plate are provided with through holes, and one side of the through holes, which is far away from the liquid cooling plate, penetrates through the first water storage tank and the second water storage tank respectively and is communicated with the inner cavities of the first water storage tank and the second water storage tank respectively.
Preferably, the inner cavity of the liquid cooling plate is sequentially provided with a first partition plate from front to back, and the inner cavity of the liquid cooling plate is divided by the first partition plate into a first flow passage, a second flow passage, a third flow passage and a fourth flow passage.
Preferably, the second partition plates are arranged in the middle of the inner cavities of the first flow channel, the second flow channel, the third flow channel and the fourth flow channel, the inner cavities of the first flow channel, the second flow channel, the third flow channel and the fourth flow channel are divided into two groups of radial hollow structures through the second partition plates, and the inner sides of the first communicating plate and the second communicating plate are sequentially bolted with guide fins from front to back.
In addition, the invention also provides a battery pack which comprises a shell and a module, wherein the bottom of the module is assembled at the top of the box body, the module is positioned in the inner cavity of the shell, and the bottom of the shell is bolted to the periphery of the top of the box body.
Preferably, a pressing plate is movably assembled at the middle part of the top of the module, a first buffer spring is bolted at the top of the pressing plate, a buffer plate is bolted at the top of the first buffer spring, and the top of the buffer plate is bolted on the upper wall of the inner cavity of the shell.
Preferably, both sides of the top of the pressing plate are movably connected with first movable rods through movable seats, one side, away from the pressing plate, of each first movable rod is movably connected with a movable shaft, and the back of each movable shaft is bolted with a movable block.
Preferably, the top of the movable block is bolted with a first sliding block, sliding grooves matched with the first sliding block for use are formed in two sides of the upper wall of the inner cavity of the shell, the outer side of the inner cavity of the sliding grooves is bolted with a second buffer spring, and the inner side of the second buffer spring is bolted to the outer side of the first sliding block.
Preferably, the both sides at module top are all movable assembly to be equipped with the fixed block, the top of fixed block is all bolted connection has the cushion collar, the both sides of shell inner chamber upper wall are all bolted connection has the baffle-box, the top of cushion collar all runs through the baffle-box and bolted connection has third buffer spring, the top of third buffer spring all bolted connection in the upper wall of baffle-box inner chamber.
Preferably, the outside of fixed block all has the second movable rod through sliding seat swing joint, one side that the fixed block was kept away from to the second movable rod all has the second slider through sliding seat swing joint, the inner chamber sliding connection of second slider has the slide bar, the outside of slide bar is bolted respectively in the both sides of shell inner chamber, fourth buffer spring has been cup jointed on the surface of slide bar, fourth buffer spring's the outside is bolted respectively in the both sides of shell inner chamber, fourth buffer spring's inboard all is bolted in the outside of second slider.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention ensures that the flow of the inlet and outlet cooling liquid is more uniform through the matching of the first water storage tank and the second water storage tank; the first flow channel, the second flow channel, the third flow channel and the fourth flow channel are equally divided into 2 radial hollow structures through the second partition plate, and the flow guide fins are arranged between every two adjacent flow channels, so that the cooling liquid is guaranteed to uniformly flow into the adjacent flow channels, and the heat dissipation uniformity and stability of the battery pack are guaranteed.
2. According to the invention, the pressing plate, the first buffer spring, the first movable rod, the movable block, the first sliding block, the second buffer spring, the fixed block, the buffer column, the buffer box, the third buffer spring, the second movable rod, the second sliding block and the fourth buffer spring are matched, so that the module can be buffered conveniently, and the module can be protected when being impacted; utilize and extrude first buffer spring according to the clamp plate, and utilize first movable rod to drive movable block and first slider to extrude second buffer spring, the fixed block drives the buffering post simultaneously and extrudees third buffer spring, and the second movable rod drives the second slider and extrudees fourth buffer spring, and then the utilization is to first buffer spring, second buffer spring, third buffer spring and fourth buffer spring's extrusion cushions the module, greatly reduced the impact to the module, the security of module has been improved greatly, and is suitable for being generalized to use.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural diagram of a case and a module according to the present invention;
FIG. 3 is a cross-sectional structural schematic view of the housing of the present invention;
FIG. 4 is a sectional view showing a top view of the container according to the present invention;
FIG. 5 is a schematic structural view of the front sealing plate, the rear sealing plate, the first water storage tank, the second water storage tank, the first communicating plate, the second communicating plate and the guide fin of the present invention;
FIG. 6 is an enlarged view of the area A of the present invention;
fig. 7 is an enlarged structural diagram of the B region of the present invention.
In the figure: 1. a box body; 2. a front closing plate; 3. a rear closing plate; 4. a first water storage tank; 5. a second water storage tank; 6. a water inlet pipe; 7. a water outlet pipe; 8. a first communication plate; 9. a liquid-cooled plate; 10. a through hole; 11. a first separator; 12. a first flow passage; 13. a second flow passage; 14. a fourth flow path; 15. a second separator; 16. A guide fin; 17. a housing; 18. a module; 19. a pressing plate; 20. a first buffer spring; 21. a first movable bar; 22. a movable block; 23. a first slider; 24. a second buffer spring; 25. a fixed block; 26. A buffer column; 27. a buffer tank; 28. a third buffer spring; 29. a second movable bar; 30. a second slider; 31. and a fourth buffer spring.
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. 1-7, the present invention provides a technical solution: the utility model provides a water conservancy diversion structure of liquid cooling box, the power distribution box comprises a box body 1, shrouding 2 and back shrouding 3 before the both sides of box 1 are equipped with respectively, the front and the back at 2 tops of preceding shrouding have bolted first catch basin 4 and second catch basin 5 respectively, through being provided with first catch basin 4 and second catch basin 5, the coolant flow that makes the business turn over is more even, one side of first catch basin 4 and second catch basin 5 communicates respectively has inlet tube 6 and outlet pipe 7, preceding shrouding 2 all runs through box 1 and bolted first intercommunication board 8 and second intercommunication board respectively with the inboard of back shrouding 3, the inboard of first intercommunication board 8 and second intercommunication board all communicates there is liquid cooling board 9.
Through-hole 10 has all been seted up to the front and the back of 8 one sides of first communicating plate, and one side that liquid cold plate 9 was kept away from to through-hole 10 runs through first catch basin 4 and second catch basin 5 respectively and communicates with the inner chamber of first catch basin 4 and second catch basin 5 respectively, and the coolant liquid in first catch basin 4 and the second catch basin 5 passes through-hole 10 and gets into the inner chamber of liquid cold plate 9.
The inner cavity of the liquid cooling plate 9 is sequentially provided with a first partition plate 11 from front to back, the inner cavity of the liquid cooling plate 9 is divided into a first flow passage 12, a second flow passage 13, a third flow passage and a fourth flow passage 14 through the first partition plate 11, and the distribution of cooling liquid is more uniform when the first flow passage 12, the second flow passage 13, the third flow passage and the fourth flow passage 14 are arranged.
The middle parts of the inner cavities of the first flow passage 12, the second flow passage 13, the third flow passage and the fourth flow passage 14 are all provided with a second partition plate 15, the inner cavities of the first flow passage 12, the second flow passage 13, the third flow passage and the fourth flow passage 14 are all divided into two groups of radial hollow structures through the second partition plate 15, the inner sides of the first communicating plate 8 and the second communicating plate are sequentially bolted with guide fins 16 from front to back, and when the cooling liquid moves to the guide fins 16, the cooling liquid can be blocked by the guide fins 16, thereby reducing the flow velocity, simultaneously, the guide fins 16 divide the cooling liquid, the distribution of the cooling liquid is more uniform, the inner cavities of the first flow passage 12, the second flow passage 13, the third flow passage and the fourth flow passage 14 are equally divided into two groups of radial hollow structures by a second clapboard 15, and flow guide is carried out by a flow guide fin 16, and then the cooling liquid flows into each radial hollow structure uniformly, thereby ensuring the uniformity of heat dissipation.
In addition, the invention also provides a flow guide structure of the liquid cooling box body, which comprises a shell 17 and a module 18, wherein the bottom of the module 18 is assembled at the top of the box body 1, the module 18 is positioned in the inner cavity of the shell 17, the bottom of the shell 17 is bolted on the periphery of the top of the box body 1, and the module 18 is protected by the shell 17.
The middle part activity at module 18 top is equipped with press plate 19, and press plate 19's top bolt has connect first buffer spring 20, and first buffer spring 20's top bolt has connected the buffer board, and the top bolt of buffer board connects in the upper wall of shell 17 inner chamber, extrudees first buffer spring 20 through press plate 19 to the impact is cushioned.
According to the both sides at 19 tops of pressing board all through sliding seat swing joint with first movable rod 21, first movable rod 21 keeps away from the equal swing joint in one side of pressing board 19 and has the loose axle, and the back of loose axle all bolted connection has the movable block 22, drives first movable rod 21 and movable block 22 through pressing board 19 and removes.
The equal bolt in top of movable block 22 has first slider 23, and the spout that uses with the cooperation of first slider 23 has all been seted up to the both sides of shell 17 inner chamber upper wall, and the outside of spout inner chamber all has bolted the second buffer spring 24, and the inboard equal bolt of second buffer spring 24 is in the outside of first slider 23, drives first slider 23 through movable block 22 and extrudes second buffer spring 24, and then cushions the impact.
The equal activity in both sides at module 18 top is equipped with fixed block 25, protect the corner of module 18 through fixed block 25, the equal bolt in top of fixed block 25 has buffer column 26, the equal bolt in both sides of shell 17 inner chamber upper wall has buffer box 27, buffer column 26's top all runs through buffer box 27 and bolt has third buffer spring 28, the equal bolt in the upper wall of buffer box 27 inner chamber in third buffer spring 28's top, extrude third buffer spring 28 through buffer column 26, and cushion the impact.
The outside of fixed block 25 all has second movable rod 29 through sliding seat swing joint, one side that fixed block 25 was kept away from to second movable rod 29 all has second slider 30 through sliding seat swing joint, the inner chamber sliding connection of second slider 30 has the slide bar, the outside of slide bar is bolted respectively in the both sides of shell 17 inner chamber, fourth buffer spring 31 has been cup jointed on the surface of slide bar, the outside of fourth buffer spring 31 is bolted respectively in the both sides of shell 17 inner chamber, the inboard equal bolted connection of fourth buffer spring 31 in the outside of second slider 30, drive second slider 30 through second movable rod 29 and remove and extrude fourth buffer spring 31, further improvement the buffering to the impact.
The working principle is as follows: the cooling liquid flows in from the water inlet pipe 6, is stored in the inner cavity of the first water storage tank 4 and then uniformly flows into two radial hollow structures of a first flow passage 12 in the inner cavity of the liquid cooling plate 9 through the through hole 10; the second flow channel 13 is adjacent to the first flow channel 12 in the radial direction, and the cooling liquid flows into two radial hollow structures of the second flow channel 13 from the tail end of the first flow channel 12 and is guided by the guide fin 16 arranged on the front side of the rear sealing plate 3, so that the flow speed and flow of the cooling liquid are adjusted, and the cooling liquid is ensured to uniformly flow into the two radial hollow structures of the second flow channel 13; the third flow channel is adjacent to the second flow channel 13 in the radial direction, the cooling liquid flows into two radial hollow structures of the third flow channel from the tail end of the second flow channel 13 and is guided by the guide fins 16 on the front sealing plate 2, the flow speed and the flow of the cooling liquid are adjusted, and the cooling liquid is ensured to uniformly flow into the two radial hollow structures of the third flow channel; the fourth flow channel 14 is adjacent to the third flow channel in the radial direction, the cooling liquid flows into two radial hollow structures of the fourth flow channel 14 from the tail end of the third flow channel, and is guided by the guide fins 16 arranged on the back side of the rear sealing plate 3, the flow velocity and flow of the cooling liquid are adjusted, and the cooling liquid is ensured to uniformly flow into the two radial hollow structures of the fourth flow channel 14, so that the heat dissipation uniformity and stability of the battery pack are ensured; when receiving the impact, utilize and push down board 19 to extrude first buffer spring 20, thereby cushion, and utilize and push down board 19 to drive first movable rod 21, movable block 22 and first slider 23 remove and extrude second buffer spring 24, thereby cushion, and receive when assaulting fixed block 25 drive buffering post 26 and extrude third buffer spring 28, second movable rod 29 drives second slider 30 and extrudes fourth buffer spring 31 simultaneously, from this through first buffer spring 20, second buffer spring 24, third buffer spring 28 and fourth buffer spring 31's cooperation cushions module 18, very big increase module 18's security, and is suitable for being generalized to use.
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 (10)
1. The utility model provides a water conservancy diversion structure of liquid cooling box, includes box (1), its characterized in that: the both sides of box (1) are equipped with preceding shrouding (2) and back shrouding (3) respectively, the front and the back at preceding shrouding (2) top have bolted first catch basin (4) and second catch basin (5) respectively, one side of first catch basin (4) and second catch basin (5) communicates respectively has inlet tube (6) and outlet pipe (7), the inboard of preceding shrouding (2) and back shrouding (3) all runs through box (1) and has bolted first intercommunication board (8) and second intercommunication board respectively, the inboard of first intercommunication board (8) and second intercommunication board all communicates there is liquid cooling board (9).
2. The liquid-cooled tank diversion structure of claim 1, wherein: through-hole (10) have all been seted up to the front and the back of first communicating plate (8) one side, one side that liquid cold plate (9) were kept away from in through-hole (10) runs through first catch basin (4) and second catch basin (5) respectively and communicates with the inner chamber of first catch basin (4) and second catch basin (5) respectively.
3. The liquid-cooled tank diversion structure of claim 2, wherein: the inner cavity of the liquid cooling plate (9) is sequentially provided with a first partition plate (11) from front to back, and the inner cavity of the liquid cooling plate (9) is divided into a first flow passage (12), a second flow passage (13), a third flow passage and a fourth flow passage (14) through the first partition plate (11).
4. The liquid-cooled tank diversion structure of claim 3, wherein: the middle parts of the inner cavities of the first flow channel (12), the second flow channel, the third flow channel and the fourth flow channel (14) are provided with second partition plates (15), the inner cavities of the first flow channel (12), the second flow channel, the third flow channel and the fourth flow channel (14) are separated into two groups of radial hollow structures through the second partition plates (15), and the inner sides of the first communicating plate (8) and the second communicating plate are sequentially bolted with guide fins (16) from the front to the back.
5. A battery pack comprising the liquid-cooled tank diversion structure of any one of claims 1 to 4, wherein: including shell (17) and module (18), the bottom assembly in the top of box (1) of module (18), module (18) are located the inner chamber of shell (17), the bottom bolt of shell (17) is connected around box (1) top.
6. The battery pack according to claim 5, wherein: the middle part of the top of the module (18) is movably provided with a pressing plate (19), the top of the pressing plate (19) is connected with a first buffer spring (20) in a bolted mode, the top of the first buffer spring (20) is connected with a buffer plate in a bolted mode, and the top of the buffer plate is connected to the upper wall of the inner cavity of the shell (17) in a bolted mode.
7. The battery pack according to claim 6, wherein: press all through sliding seat swing joint first movable rod (21) according to the both sides at pressing board (19) top, the equal swing joint in one side of keeping away from according to pressing board (19) of first movable rod (21) has the loose axle, the back of loose axle all bolted connection has movable block (22).
8. The battery pack according to claim 7, wherein: the top of movable block (22) all has bolted first slider (23), the spout that uses with first slider (23) cooperation is all seted up to the both sides of shell (17) inner chamber upper wall, the outside of spout inner chamber all has bolted second buffer spring (24), the inboard of second buffer spring (24) all is bolted in the outside of first slider (23).
9. The battery pack according to claim 8, wherein: the both sides at module (18) top are all movable assembly to be equipped with fixed block (25), the top of fixed block (25) is all bolted to have buffer column (26), the both sides of shell (17) inner chamber upper wall are all bolted to have buffer tank (27), the top of buffer column (26) all runs through buffer tank (27) and is bolted to have third buffer spring (28), the top of third buffer spring (28) is all bolted to the upper wall in buffer tank (27) inner chamber.
10. The battery pack according to claim 9, wherein: the outside of fixed block (25) all has second movable rod (29) through sliding seat swing joint, one side that fixed block (25) were kept away from in second movable rod (29) all has second slider (30) through sliding seat swing joint, the inner chamber sliding connection of second slider (30) has the slide bar, the outside of slide bar is bolted respectively in the both sides of shell (17) inner chamber, fourth buffer spring (31) have been cup jointed on the surface of slide bar, the outside of fourth buffer spring (31) is bolted respectively in the both sides of shell (17) inner chamber, the inboard of fourth buffer spring (31) is all bolted in the outside of second slider (30).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210673200.8A CN114865155B (en) | 2022-06-14 | 2022-06-14 | Flow guide structure of liquid cooling box and battery pack |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210673200.8A CN114865155B (en) | 2022-06-14 | 2022-06-14 | Flow guide structure of liquid cooling box and battery pack |
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| CN114865155A true CN114865155A (en) | 2022-08-05 |
| CN114865155B CN114865155B (en) | 2023-10-10 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116435682A (en) * | 2023-06-13 | 2023-07-14 | 苏州宇量电池有限公司 | Battery case and battery module |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110277524A (en) * | 2019-07-17 | 2019-09-24 | 丁玉胜 | A kind of new-energy automobile battery case with shock-absorbing protecting function |
| CN211829115U (en) * | 2020-04-20 | 2020-10-30 | 湖北亿纬动力有限公司 | Liquid cooling board and battery package |
| CN111933846A (en) * | 2020-07-28 | 2020-11-13 | 东风汽车集团有限公司 | Battery pack box body of integrated liquid cooling system and electric vehicle |
| CN112701402A (en) * | 2020-12-29 | 2021-04-23 | 广州扬峰科技股份有限公司 | High new energy automobile battery module of security places mechanism |
| CN216288628U (en) * | 2021-10-26 | 2022-04-12 | 长安大学 | New energy battery installation mount with ventilation structure |
-
2022
- 2022-06-14 CN CN202210673200.8A patent/CN114865155B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110277524A (en) * | 2019-07-17 | 2019-09-24 | 丁玉胜 | A kind of new-energy automobile battery case with shock-absorbing protecting function |
| CN211829115U (en) * | 2020-04-20 | 2020-10-30 | 湖北亿纬动力有限公司 | Liquid cooling board and battery package |
| CN111933846A (en) * | 2020-07-28 | 2020-11-13 | 东风汽车集团有限公司 | Battery pack box body of integrated liquid cooling system and electric vehicle |
| CN112701402A (en) * | 2020-12-29 | 2021-04-23 | 广州扬峰科技股份有限公司 | High new energy automobile battery module of security places mechanism |
| CN216288628U (en) * | 2021-10-26 | 2022-04-12 | 长安大学 | New energy battery installation mount with ventilation structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116435682A (en) * | 2023-06-13 | 2023-07-14 | 苏州宇量电池有限公司 | Battery case and battery module |
| CN116435682B (en) * | 2023-06-13 | 2023-09-12 | 苏州宇量电池有限公司 | Battery case and battery module |
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| CN114865155B (en) | 2023-10-10 |
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