CN114824565B - New forms of energy battery uses supplementary heat dissipation battery package frock - Google Patents
New forms of energy battery uses supplementary heat dissipation battery package frock Download PDFInfo
- Publication number
- CN114824565B CN114824565B CN202210519170.5A CN202210519170A CN114824565B CN 114824565 B CN114824565 B CN 114824565B CN 202210519170 A CN202210519170 A CN 202210519170A CN 114824565 B CN114824565 B CN 114824565B
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- Prior art keywords
- water bag
- cooling water
- battery
- battery pack
- pressing plate
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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
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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
Abstract
The invention discloses a new energy battery application auxiliary heat dissipation battery pack tool which comprises a tool main body, wherein water bag placing grooves are symmetrically formed in the upper surface and the lower surface of the tool main body, four groups of side grooves are symmetrically formed in the sides of the water bag placing grooves, a plurality of groups of cooling through holes are formed in the water bag placing grooves in a penetrating mode, an upper cooling water bag and a lower cooling water bag are respectively arranged in the water bag placing grooves, an upper movable pressing plate is installed at the upper cooling water bag, and a lower movable pressing plate is installed at the lower cooling water bag. According to the auxiliary heat dissipation battery pack tool for the new energy battery application, the heat absorption units extend into the battery pack to fully absorb heat, so that the heat dissipation effect is obviously improved, the heat absorption units can contract or expand, the tool is convenient to mount and dismount, liquid can be changed, and the heat absorption units are compressed after the pressing plate is pressed down, so that the occupied space is further saved, the tool is suitable for different working conditions, and a better use prospect is brought.
Description
Technical Field
The invention relates to the technical field of new energy batteries, in particular to an auxiliary heat dissipation battery pack tool for new energy battery application.
Background
The battery pack is used as a main energy storage element of the hybrid electric vehicle, is a pipe fitting part of the hybrid electric vehicle, the performance and the service life of the battery pack can influence the performance of the whole vehicle, the vehicle battery pack is formed by connecting a plurality of battery monomers in series into a module, the loading space on the vehicle is limited, the number of batteries required by the vehicle is large, and the batteries are all tightly arranged and connected; when the vehicle runs under different running conditions of alternating high speed, low speed, acceleration, deceleration and the like, the battery can be discharged at different rates, a large amount of heat is generated at different heat generation rates, and uneven heat accumulation can be generated due to time accumulation and space influence, so that the running environment temperature of the battery pack is complicated and variable; if the battery pack cannot obtain good heat dissipation and is in a high-temperature environment for a long time, the temperature of each part of the battery pack is uneven, and the consistency of single batteries is influenced; because the heating battery bodies are arranged densely, the heat is inevitably accumulated more in the middle area, the edge area is less, the temperature imbalance among the monomers in the battery pack is increased, and the inconsistency of the internal resistance and the capacity of each battery module and the monomer is aggravated; the time accumulation can cause overcharge or overdischarge reaction of partial batteries, thereby influencing the service life and the performance of the batteries; at present, forced ventilation air cooling or a special heat dissipation device is installed to dissipate heat of a battery pack shell, but considering that the space in a vehicle is narrow and the internal parts of a battery pack are dense, so that the two modes are poor in heat dissipation effect and high in heat dissipation cost, and the new energy battery application auxiliary heat dissipation battery pack tool is not popular with consumers in practical application.
Disclosure of Invention
The invention mainly aims to provide an auxiliary heat dissipation battery pack tool for new energy batteries, which can effectively solve the problems in the background art.
In order to achieve the purpose, the invention adopts the technical scheme that:
a new energy battery application auxiliary heat dissipation battery pack tool comprises a tool main body, wherein water bag placing grooves are symmetrically formed in the upper surface and the lower surface of the tool main body, four groups of side grooves are symmetrically formed in the sides of the water bag placing grooves, a plurality of groups of cooling through holes are formed in the water bag placing grooves in a penetrating mode, an upper cooling water bag and a lower cooling water bag are respectively arranged in the water bag placing grooves, an upper movable pressing plate is arranged at the upper cooling water bag, a lower movable pressing plate is arranged at the lower cooling water bag, elastic clamping blocks are respectively arranged on the sides of the upper movable pressing plate and the lower movable pressing plate, pressing rods corresponding to the four groups of side grooves are arranged on the inner surfaces of the upper movable pressing plate and the lower movable pressing plate, go up the avris of cooling water bag and lower cooling water bag and pass the limit groove and form the parcel portion, the bottom intercommunication of going up cooling water bag and lower cooling water bag is provided with a plurality of groups battery heat absorption monomer, the battery heat absorption monomer includes the first magnet of communicating pipe, expansion pipe and bottom, the middle part of frock main part is located and has put into between two sets of water bag standing grooves has middle fixed slot, place the battery package in the middle fixed slot, the louvre corresponding with the cooling perforation has been seted up to the last lower surface of battery package shell body, the inside range of battery package is provided with the battery piece, the battery heat absorption monomer stretches into in the clearance of adjacent battery piece.
Preferably, the middle parts of the upper cooling water bag and the lower cooling water bag are respectively provided with a liquid exchange port and a cap, the corresponding positions of the upper movable pressing plate and the lower movable pressing plate are provided with a communication hole, and liquid is extracted from the upper cooling water bag and the lower cooling water bag or new liquid is added into the upper cooling water bag and the lower cooling water bag through liquid exchange pipes.
Preferably, the elastic clamping block acts on the side clamping groove of the water bag placing groove to play a role in connection and fixation, and the wrapping part covers the heat dissipation port on the side face of the battery pack.
Preferably, the expansion pipe is in the shrink fold condition, and receive the liquid pressure back and strut, stretch into in the clearance of adjacent battery piece, the inside of battery package is provided with the second magnet with first magnet looks adaptation.
Preferably, the battery heat absorption units of the upper cooling water bag and the lower cooling water bag are sequentially and alternately distributed in the battery pack from top to bottom, and the heat dissipation holes in the upper surface and the lower surface of the outer shell of the battery pack are correspondingly and alternately arranged to match the arrangement of the internal battery cells.
Compared with the prior art, the invention provides the auxiliary heat dissipation battery pack tool for the application of the new energy battery, and the auxiliary heat dissipation battery pack tool has the following remarkable improvements and advantages:
(1) This frock utilizes a plurality of groups heat absorption monomer to stretch into the inside of battery package through the execution action, fully absorbs the heat to showing and improving the radiating effect, this heat absorption monomer can contract or expand, so the installation is convenient with the dismantlement, and can trade liquid, after the clamp plate pushes down, compressed, further practice thrift the space that occupies.
(2) In the twinkling of an eye that the clamp plate pushed down, the depression bar is impressed the bag body of avris department in the limit groove, passes the limit groove and covers on the thermovent of battery package side, merges from top to bottom, wraps up the cooling to it, plays supplementary radiating effect, and the inside and outside combines.
(3) Whole frock design is simple, and convenient operation accords with actual service standard, reduces use cost, improves work efficiency, and the effect of use is better for traditional mode.
Drawings
Fig. 1 is a schematic view of an overall structure of an auxiliary heat dissipation battery pack tool for new energy battery application according to the present invention;
fig. 2 is a structural view of the new energy battery after a cooling water bag is installed in the auxiliary heat dissipation battery pack tool;
fig. 3 is a relative position diagram of a water-cooled water bag and a battery pack of the auxiliary heat dissipation battery pack tooling for new energy battery application according to the invention;
fig. 4 is a specific structural diagram of a battery heat absorber of a new energy battery application auxiliary heat dissipation battery pack tool according to the present invention;
fig. 5 is an internal view of a new energy battery application auxiliary heat dissipation battery pack tooling battery pack of the present invention.
In the figure: 1. a tool main body; 2. a water bag holding groove; 3. a side groove; 4. cooling and perforating; 5. a cooling water bag is arranged; 6. a lower cooling water bag; 7. an upper movable pressing plate; 8. a lower movable platen; 9. an elastic clamping block; 10. a pressure lever; 11. a wrapping section; 12. a battery heat absorption unit; 13. a communicating pipe; 14. an expansion tube; 15. a first magnet; 16. a middle fixing groove; 17. a battery pack; 18. heat dissipation holes; 19. a battery piece; 20. a liquid changing port; 21. a communicating hole; 22. a second magnet.
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.
As shown in fig. 1-5, an auxiliary heat dissipation battery pack tool for new energy battery application comprises a tool body 1, wherein water bag placing grooves 2 are symmetrically formed on the upper and lower surfaces of the tool body 1, four sets of side grooves 3 are symmetrically formed on the sides of the water bag placing grooves 2, a plurality of sets of cooling through holes 4 are formed in the water bag placing grooves 2 in a penetrating manner, an upper cooling water bag 5 and a lower cooling water bag 6 are respectively arranged in the water bag placing grooves 2, an upper movable pressing plate 7 is arranged at the upper cooling water bag 5, a lower movable pressing plate 8 is arranged at the lower cooling water bag 6, elastic clamping blocks 9 are respectively arranged on the sides of the upper movable pressing plate 7 and the lower movable pressing plate 8, pressing rods 10 corresponding to the four sets of side grooves 3 are arranged on the inner surfaces of the upper movable pressing plate 7 and the lower movable pressing plate 8, the sides of the upper cooling water bag 5 and the lower cooling water bag 6 penetrate through the side groove 3 to form a wrapping part 11, the bottoms of the upper cooling water bag 5 and the lower cooling water bag 6 are communicated with a plurality of groups of battery heat absorption monomers 12, each battery heat absorption monomer 12 comprises a communicating pipe 13, an expansion pipe 14 and a first magnet 15 at the bottom, a middle fixing groove 16 is arranged between the two groups of water bag placing grooves 2 in the middle of the tool main body 1, a battery pack 17 is placed in the middle fixing groove 16, heat dissipation holes 18 corresponding to the cooling through holes 4 are formed in the upper surface and the lower surface of the outer shell of the battery pack 17, battery sheets 19 are arranged in the battery pack 17, and the battery heat absorption monomers 12 extend into gaps between the adjacent battery sheets 19;
the middle parts of the upper cooling water bag 5 and the lower cooling water bag 6 are provided with a liquid changing port 20 and a cover cap, the corresponding positions of the upper movable pressing plate 7 and the lower movable pressing plate 8 are provided with communicating holes 21, and liquid is pumped into the upper cooling water bag 5 and the lower cooling water bag 6 or new liquid is added through liquid changing pipes; the elastic clamping block 9 acts in the side clamping groove of the water bag placing groove 2 to play a role in connection and fixation, and the wrapping part 11 covers a heat dissipation port on the side face of the battery pack 17; the expansion pipe 14 is in a contracted and folded state, is propped open after being subjected to liquid pressure and extends into the gap between the adjacent battery pieces 19, and a second magnet 22 matched with the first magnet 15 is arranged inside the battery pack 17; the battery heat absorption units 12 of the upper cooling water bag 5 and the lower cooling water bag 6 are sequentially and alternately distributed in the battery pack 17 from top to bottom, and the heat dissipation holes 18 at the upper and lower surfaces of the outer shell of the battery pack 17 are correspondingly and alternately arranged to match the arrangement of the internal battery plates 19.
When the auxiliary heat dissipation battery pack tool is used, a battery pack 17 is firstly plugged into a middle fixing groove 16 with a fixed limiting space, at the moment, cooling through holes 4 and heat dissipation holes 18 correspond to each other one by one, an upper cooling water bag 5 and a lower cooling water bag 6 are respectively placed in a water bag placing groove 2, a battery heat absorption monomer 12 is plugged into the corresponding hole positions, an upper movable pressing plate 7 and a lower movable pressing plate 8 are then closed, cooling liquid in the instant bag closed by the pressing plates is subjected to pressure, the volume of the cooling liquid is compressed and flows into the battery heat absorption monomer 12, an expansion pipe 14 in a contracted and folded state is expanded to receive more liquid, the expansion pipe 14 can fill gaps between adjacent battery pieces 19, so that heat generated during the operation of the battery pieces 19 is absorbed, a first magnet 15 and a second magnet 22 attract each other to accelerate the extension of the expansion pipe 14, a fixed effect is achieved, and at the moment when the pressing plates are pressed down, a pressing rod 10 presses a bag body at the side into the side groove 3, the side surface of the battery pack 17 is covered on a heat dissipation hole, and an upper and a cooling body is combined to form a combined gap for air supply.
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 (4)
1. The utility model provides a new energy battery uses supplementary heat dissipation battery package frock, includes frock main part (1), its characterized in that: the tool comprises a tool main body (1), water bag placing grooves (2) are symmetrically formed in the upper surface and the lower surface of the tool main body (1), four groups of side grooves (3) are symmetrically formed in the sides of the water bag placing grooves (2), a plurality of groups of cooling through holes (4) penetrate through the water bag placing grooves (2), an upper cooling water bag (5) and a lower cooling water bag (6) are respectively arranged in the water bag placing grooves (2), an upper movable pressing plate (7) is arranged at the upper cooling water bag (5), a lower movable pressing plate (8) is arranged at the lower cooling water bag (6), elastic clamping blocks (9) are respectively arranged on the sides of the upper movable pressing plate (7) and the lower movable pressing plate (8), pressing rods (10) corresponding to the four groups of side grooves (3) are arranged on the inner surfaces of the upper movable pressing plate (7) and the lower movable pressing plate (8), wrapping portions (11) are formed by the sides of the upper cooling water bag (5) and the lower cooling water bag (6) penetrating through the side grooves (3), a plurality of groups of single battery bodies (12) are communicated with the bottoms of single battery bodies (12), a middle heat absorption pipe (16) of the single battery bodies (1) and a first expansion pipe (15) are arranged between the middle heat absorption pipe (1), a battery pack (17) is placed in the middle fixing groove (16), heat dissipation holes (18) corresponding to the cooling through holes (4) are formed in the upper surface and the lower surface of the outer shell of the battery pack (17), battery plates (19) are arranged in the battery pack (17), and the battery heat absorption monomer (12) extends into the gap between every two adjacent battery plates (19);
liquid changing ports (20) and caps are arranged in the middle of the upper cooling water bag (5) and the lower cooling water bag (6), communicating holes (21) are formed in the positions, corresponding to the upper movable pressing plate (7) and the lower movable pressing plate (8), of the upper movable pressing plate and the lower movable pressing plate, and liquid is pumped into the upper cooling water bag (5) and the lower cooling water bag (6) or new liquid is added into the upper cooling water bag and the lower cooling water bag through liquid changing pipes.
2. The auxiliary heat dissipation battery pack tool for new energy batteries according to claim 1, is characterized in that: the elastic clamping block (9) acts on the side clamping groove of the water bag placing groove (2) to play a role in connection and fixation, and the wrapping part (11) covers the heat dissipation port on the side face of the battery pack (17).
3. The auxiliary heat dissipation battery pack tool for new energy battery application according to claim 2, is characterized in that: the expansion pipe (14) is in a contracted and folded state, is propped open after being subjected to liquid pressure and extends into the gap between the adjacent battery pieces (19), and a second magnet (22) matched with the first magnet (15) is arranged inside the battery pack (17).
4. The auxiliary heat dissipation battery pack tool for new energy battery application according to claim 3, characterized in that: the battery heat absorption monomers (12) of the upper cooling water bag (5) and the lower cooling water bag (6) are sequentially and alternately distributed in the battery pack (17) from top to bottom, and heat dissipation holes (18) in the upper surface and the lower surface of the outer shell of the battery pack (17) are correspondingly and alternately arranged and matched with the arrangement of internal battery pieces (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210519170.5A CN114824565B (en) | 2022-05-13 | 2022-05-13 | New forms of energy battery uses supplementary heat dissipation battery package frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210519170.5A CN114824565B (en) | 2022-05-13 | 2022-05-13 | New forms of energy battery uses supplementary heat dissipation battery package frock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114824565A CN114824565A (en) | 2022-07-29 |
| CN114824565B true CN114824565B (en) | 2023-03-21 |
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| CN202210519170.5A Active CN114824565B (en) | 2022-05-13 | 2022-05-13 | New forms of energy battery uses supplementary heat dissipation battery package frock |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116031562B (en) * | 2023-03-28 | 2023-07-04 | 合肥召洋电子科技有限公司 | Battery pack mounting structure of energy storage battery |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3422048B2 (en) * | 1993-09-01 | 2003-06-30 | 株式会社デンソー | Heat exchange device for battery |
| JP5137480B2 (en) * | 2007-06-29 | 2013-02-06 | 三洋電機株式会社 | Power supply for vehicle |
| CN108110161A (en) * | 2017-09-05 | 2018-06-01 | 江苏公爵新能源汽车有限公司 | A kind of heat dissipation battery bag and battery pack heat dissipating method |
| DE212018000345U1 (en) * | 2017-10-26 | 2020-05-29 | Shin-Etsu Polymer Co., Ltd. | Heat dissipation structure and battery provided with it |
| CN108258162A (en) * | 2018-01-04 | 2018-07-06 | 重庆金康新能源汽车有限公司 | New energy car battery packet radiator |
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