CN111313124B - Lithium battery high-temperature protection structure and lithium battery - Google Patents
Lithium battery high-temperature protection structure and lithium battery Download PDFInfo
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- CN111313124B CN111313124B CN202010194292.2A CN202010194292A CN111313124B CN 111313124 B CN111313124 B CN 111313124B CN 202010194292 A CN202010194292 A CN 202010194292A CN 111313124 B CN111313124 B CN 111313124B
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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
- H01M10/64—Heating or cooling; Temperature control characterised by the shape of the cells
- H01M10/643—Cylindrical cells
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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
- 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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- 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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- General Chemical & Material Sciences (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses a high-temperature protection structure of a lithium battery and the lithium battery, which comprises a heat conduction module, the lithium battery, a positive current conducting plate, a negative current conducting plate and a driving heat dissipation system, wherein the heat conduction module comprises a front heat conduction pipe, a heat conduction groove, a flow pipe, a back heat conduction pipe, a back flow pipe, a back heat conduction pipe bracket, a bottom heat conduction cavity, a bottom spoiler, a vertical spoiler, a fixing plate of the vertical spoiler and a heat conduction ball. According to the invention, through the arranged heat conduction module, as the lithium battery can generate a large amount of heat in the working process, the heat of the lithium battery can be transferred into the heat conduction groove through the heat conduction groove, and the temperature is transferred into the heat dissipation row through the cooling liquid, so that the cooling effect is realized.
Description
Technical Field
The invention relates to the technical field of battery protection, in particular to a high-temperature protection structure of a lithium battery and the lithium battery.
Background
Lithium batteries "are a class of batteries that use a nonaqueous electrolyte solution with lithium metal or a lithium alloy as the negative electrode material. Lithium metal batteries were first proposed and studied by Gilbert n. Lewis in 1912. In the 70 s of the 20 th century, m.s. Whittingham proposed and began to study lithium ion batteries. Because the chemical characteristics of lithium metal are very active, the requirements on the environment for processing, storing and using the lithium metal are very high. With the development of scientific technology, lithium batteries have become mainstream, when a plurality of groups of lithium batteries work for a long time, the inside of the battery can generate overhigh temperature, if the temperature is high for a long time, the battery is easy to age, and the battery can explode seriously.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a high-temperature protection structure of a lithium battery and the lithium battery, and solves the problems that when a plurality of groups of lithium batteries work for a long time, the internal temperature of the batteries is too high, if the temperature is high for a long time, the batteries are easy to age, and the batteries can explode seriously.
In order to achieve the purpose, the invention provides the following technical scheme: a high-temperature protection structure of a lithium battery and the lithium battery comprise a heat conduction module, a lithium battery, a positive current conducting plate, a negative current conducting plate and a driving heat dissipation system, wherein the heat conduction module comprises a positive heat conduction pipe, a heat conduction groove, a flow pipe, a back heat conduction pipe, a back flow pipe, a back heat conduction pipe bracket, a bottom heat conduction cavity, a bottom spoiler, a vertical spoiler, a fixed plate of the vertical spoiler and a heat conduction ball, the top end and the bottom end of the lithium battery are fixedly connected through the positive current conducting plate and the negative current conducting plate, the heat conduction groove is fixedly connected between two adjacent lithium batteries, the vertical spoiler is arranged in the heat conduction groove, the top end of the vertical spoiler and the heat conduction groove are fixedly connected through the fixed plate of the vertical spoiler, the front side of the lower surface of the heat conduction groove is provided with the positive heat conduction pipe, the front heat conduction pipe is communicated with the inside of the heat conduction groove through the flow pipe, and the bottom heat conduction cavity is fixedly connected with the lower surface of the lithium battery, the back of the bottom surface heat conduction cavity is fixedly connected with a back heat conduction pipe through a back heat conduction pipe support, one end, far away from a driving heat dissipation system, of the back heat conduction pipe is communicated with the inside of the bottom surface heat conduction cavity, the back of the heat conduction groove is communicated with a back flow pipe, and the inside of the bottom surface heat conduction cavity is fixedly connected with a bottom surface spoiler.
The driving and radiating system comprises a radiating support plate, a drive motor support, a back radiating motor support, a front radiating motor support, a drive motor, a drive driving gear, a top infusion tube, a bottom circulating cavity, a middle driving gear, a heat conducting driving wheel, a tail driving gear, a heat conducting driving cavity support, a heat conducting driving cavity cover plate, a radiating row support, a radiating row, a bottom infusion tube, a bottom circulating cavity support, a front radiating motor, a front radiating fan blade, a back radiating motor, a back radiating fan blade, a bottom circulating wheel and a radiating support, wherein the front side of the upper surface of the radiating support plate is fixedly connected with the heat conducting driving cavity through the heat conducting driving cavity support, the heat conducting driving wheel is rotatably connected inside the heat conducting driving cavity, the top end of the heat conducting driving cavity is fixedly connected with the heat conducting driving cavity cover plate, and the bottom end of the heat conducting driving wheel is fixedly connected with the tail driving gear, end drive gear's surface gear connection has intermediate drive gear, and intermediate drive gear's upper surface is provided with bottom circulation chamber, and bottom circulation chamber passes through bottom circulation chamber support fixed connection with the heat dissipation backup pad, and the inside of bottom circulation chamber support is provided with bottom circulation wheel, and the bottom and the intermediate drive gear fixed connection of bottom circulation wheel, there is the heat dissipation row top in bottom circulation chamber through top transfer line intercommunication, and the heat dissipation is arranged and is arranged support fixed connection through the heat dissipation with the heat dissipation backup pad, intermediate drive gear's surface gear connection has the drive driving gear, and the top of drive driving gear is provided with driving motor, and driving motor passes through drive motor support fixed connection with the heat dissipation backup pad, and driving motor's output shaft and drive driving gear fixed connection, heat dissipation row right flank fixedly connected with heat dissipation support, the front side and the rear side of heat dissipation support are respectively through front side heat dissipation motor support and back heat dissipation motor support fixed connection The output shafts of the front side heat dissipation motor and the back side heat dissipation motor are respectively and fixedly connected with the front side heat dissipation fan blades and the back side heat dissipation fan blades, and the inside of the bottom end circulation cavity is communicated with the inside of the bottom surface heat conduction cavity through a bottom end infusion tube.
Preferably, the number of the lithium batteries is eighty, and eighty lithium batteries are arranged on the upper surface of the heat conducting cavity on the bottom surface in a rectangular array.
Preferably, the flow pipe and the heat conduction groove are ten, and the ten heat conduction grooves are communicated with the front heat conduction pipe through the flow pipe.
Preferably, the insides of the ten heat conduction grooves are communicated through a back flow pipe.
Preferably, the back flow pipe is communicated with the interior of the heat dissipation row through a heat conduction ball.
Preferably, the inside of the heat dissipation row bracket is communicated with the inside of the heat conduction driving cavity.
Preferably, the interior of the heat conduction driving cavity is communicated with the interior of the front heat conduction pipe.
Preferably, each group of lithium batteries are connected in series, and a gap between each lithium battery and the heat conducting groove is filled with heat conducting silicone grease.
Compared with the prior art, the invention provides a high-temperature protection structure of a lithium battery and the lithium battery, and the high-temperature protection structure has the following beneficial effects: according to the invention, through the arranged heat conduction module, as the lithium battery can generate a large amount of heat in the working process, the heat of the lithium battery can be transferred into the heat conduction groove through the heat conduction groove, and the temperature is transferred into the heat dissipation row through the cooling liquid, so that the cooling effect is realized.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
FIG. 2 is a schematic view of the present invention.
FIG. 3 is a schematic view of the structure of the end drive gear of the present invention.
Fig. 4 is a schematic structural diagram of a driving heat dissipation system according to the present invention.
FIG. 5 is a schematic view of the bottom spoiler of the present invention.
Fig. 6 is an exploded view of the internal structure of the heat conduction groove of the present invention.
In the figure: 1-a heat conducting module; 101-front heat conducting pipe; 102-a heat conducting groove; 103-a flow tube; 104-backside heat pipes; 105-a dorsal flow tube; 106-backside heat pipe holder; 107-bottom surface heat conducting cavity; 108-bottom spoiler; 109-vertical spoilers; 110-a fixed plate of vertical spoiler; 111-thermally conductive balls; 2-a lithium battery; 3-a positive conductive plate; 4-a negative conductive plate; 5-driving a heat dissipation system; 501-heat dissipation supporting plate; 502-drive motor support; 503-back side heat dissipation motor support; 504-front side heat dissipation motor support; 505-a drive motor; 506-a drive gear; 507-top infusion tube; 508-bottom circulation chamber; 509 — intermediate drive gear; 510-a thermally conductive drive wheel; 511-end drive gear; 512-heat conducting driving cavity; 513-thermally conductive drive chamber support; 514-thermally conductive drive chamber cover plate; 515-radiating row support; 516-heat dissipation row; 517-bottom infusion tube; 518-bottom circulation chamber support; 519-front side heat dissipation motor; 520-front side heat radiation fan blade; 521-a back side heat dissipation motor; 522-back side heat dissipation fan blades; 523-bottom circulation wheel; 524-Heat sink holder.
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, fig. 2, fig. 3, fig. 4, fig. 5, and fig. 6, the present invention provides a technical solution: the utility model provides a lithium cell high temperature protective structure and lithium cell, includes heat conduction module 1, lithium cell 2, anodal current conducting plate 3, negative pole current conducting plate 4 and drive cooling system 5.
Referring to fig. 1, 5 and 6, which are schematic structural diagrams of a heat conduction module according to the present invention, a heat conduction module 1 includes a front heat pipe 101, a heat conduction groove 102, a flow pipe 103, a back heat pipe 104, a back flow pipe 105, a back heat pipe support 106, a bottom heat conduction chamber 107, a bottom baffle 108, a vertical baffle 109, a vertical baffle fixing plate 110 and a heat conduction ball 111, wherein the top and bottom ends of lithium batteries 2 are fixedly connected through a positive conductive plate 3 and a negative conductive plate 4, the heat conduction groove 102 is fixedly connected between two adjacent lithium batteries 2, the vertical baffle 109 is disposed inside the heat conduction groove 102, the top end of the vertical baffle 109 and the heat conduction groove 102 are fixedly connected through the vertical baffle fixing plate 110, the front heat pipe 101 is disposed on the front side of the lower surface of the heat conduction groove 102, the front heat pipe 101 is communicated with the inside of the heat conduction groove 102 through the flow pipe 103, the bottom heat conduction chamber 107 is fixedly connected to the lower surface of the lithium batteries 2, the back of the bottom heat conduction chamber 107 is fixedly connected with a back heat conduction pipe 104 through a back heat conduction pipe bracket 106, one end of the back heat conduction pipe 104 far away from the driving heat dissipation system 5 is communicated with the inside of the bottom heat conduction chamber 107, the back of the heat conduction groove 102 is communicated with a back flow pipe 105, and the inside of the bottom heat conduction chamber 107 is fixedly connected with a bottom spoiler 108.
As shown in fig. 1, fig. 3 and fig. 4, which are schematic structural diagrams of a driving heat dissipation system of the present invention, a driving heat dissipation system 5 includes a heat dissipation support plate 501, a driving motor bracket 502, a back heat dissipation motor bracket 503, a front heat dissipation motor bracket 504, a driving motor 505, a driving gear 506, a top infusion tube 507, a bottom circulation cavity 508, a middle driving gear 509, a heat conduction driving wheel 510, a tail driving gear 511, a heat conduction driving cavity 512, a heat conduction driving cavity bracket 513, a heat conduction driving cavity cover plate 514, a heat dissipation row bracket 515, a heat dissipation row 516, a bottom infusion tube 517, a bottom circulation cavity bracket 518, a front heat dissipation motor 519, a front heat dissipation fan blade 520, a back heat dissipation motor 521, a back heat dissipation fan blade 522, a bottom circulation wheel 523 and a heat dissipation bracket 524, wherein the front side of the upper surface of the heat dissipation support plate 501 is fixedly connected with the heat conduction driving cavity 512 through the heat conduction driving cavity bracket 513, and the heat conduction driving wheel 510 is rotatably connected inside the heat conduction driving cavity 512, a heat-conducting driving cavity cover plate 514 is fixedly connected to the top end of the heat-conducting driving cavity 512, a tail end driving gear 511 is fixedly connected to the bottom end of the heat-conducting driving wheel 510, an intermediate driving gear 509 is connected to the outer surface gear of the tail end driving gear 511, a bottom end circulating cavity 508 is arranged on the upper surface of the intermediate driving gear 509, the bottom end circulating cavity 508 is fixedly connected with the heat dissipation supporting plate 501 through a bottom end circulating cavity bracket 518, a bottom end circulating wheel 523 is arranged inside the bottom end circulating cavity bracket 518, the bottom end of the bottom end circulating wheel 523 is fixedly connected with the intermediate driving gear 509, a heat dissipation row 516 is communicated with the upper portion of the bottom end circulating cavity 508 through a top end infusion tube 507, the heat dissipation row 516 is fixedly connected with the heat dissipation supporting plate 501 through a heat dissipation row bracket 515, a driving gear 506 is connected to the outer surface gear of the intermediate driving gear 509, a driving motor 505 is arranged above the driving gear 506, and the heat dissipation supporting plate 501 are fixedly connected through the driving motor bracket 502, an output shaft of the driving motor 505 is fixedly connected with the driving gear 506, a heat dissipation support 524 is fixedly connected to the right side of the heat dissipation row 516, a front heat dissipation motor 519 and a back heat dissipation motor 521 are fixedly connected to the front side and the back side of the heat dissipation support 524 through the front heat dissipation motor support 504 and the back heat dissipation motor support 503 respectively, front heat dissipation fan blades 520 and back heat dissipation fan blades 522 are fixedly connected to output shafts of the front heat dissipation motor 519 and the back heat dissipation motor 521 respectively, and the interior of the bottom end circulation cavity 508 is communicated with the interior of the bottom heat conduction cavity 107 through a bottom end infusion tube 517.
When the device is used, a user only needs to mount the device on the bottom of a vehicle, the driving gear 506 rotates by starting the driving motor 505, and the middle driving gear 509 and the end driving gear 511 rotate together, so as to drive the heat conduction driving wheel 510 in the heat conduction driving cavity 512 and the bottom circulating wheel 523 in the bottom circulating cavity 508 to rotate together, so as to circulate the cooling liquid in the heat conduction driving cavity 512 and the bottom circulating cavity 508, the cooling liquid in the heat conduction driving cavity 512 can flow in the heat conduction groove 102 through the front heat conduction pipe 101 and the flow pipe 103, when the cooling liquid flows through the heat dissipation row 516, the temperature of the heat dissipation row 516 can be increased, at this time, the hot air around the heat dissipation row 516 is taken away through the rotation of the front heat dissipation fan blades 520 and the back heat dissipation fan blades 522, so as to achieve the purpose of cooling, the heat generated by the lithium battery 2 in the working process is taken away through the flow of the cooling liquid, by the rotation of the bottom circulation chamber 508, the liquid in the bottom heat conduction chamber 107 flows, so that the heat at the bottom of the lithium battery 2 is also transferred to the heat dissipation row 516, and the heat is transferred to the outside air through the front heat dissipation fan 520 and the back heat dissipation fan 522.
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 (7)
1. The utility model provides a lithium battery pack, includes heat conduction module (1), lithium cell (2), anodal current conducting plate (3), negative pole current conducting plate (4) and drive cooling system (5), heat conduction module (1) including front heat pipe (101), heat conduction groove (102), flow pipe (103), back heat pipe (104), back flow pipe (105), back heat pipe support (106), bottom surface heat conduction chamber (107), bottom surface spoiler (108), perpendicular spoiler (109), perpendicular spoiler's fixed plate (110) and heat conduction ball (111), its characterized in that: the top end and the bottom end of the lithium battery (2) are fixedly connected through a positive electrode conductive plate (3) and a negative electrode conductive plate (4), eighty lithium batteries (2) are arranged on the upper surface of a bottom surface heat conduction cavity (107) in a rectangular array mode, eight lithium batteries (2) are taken as one group, heat conduction grooves (102) are fixedly connected between two adjacent groups of lithium batteries (2), vertical spoilers (109) are arranged inside the heat conduction grooves (102), the top ends of the vertical spoilers (109) are fixedly connected with the heat conduction grooves (102) through fixing plates (110) of the vertical spoilers, front heat conduction pipes (101) are arranged on the front sides of the lower surfaces of the heat conduction grooves (102), the front heat conduction pipes (101) are communicated with the inside of the heat conduction grooves (102) through flow pipes (103), and the bottom surface heat conduction cavities (107) are fixedly connected to the lower surfaces of the lithium batteries (2), the back of the bottom surface heat conduction cavity (107) is fixedly connected with a back heat conduction pipe (104) through a back heat conduction pipe bracket (106), one end, far away from the driving heat dissipation system (5), of the back heat conduction pipe (104) is communicated with the inside of the bottom surface heat conduction cavity (107), the back of the heat conduction groove (102) is communicated with a back flow pipe (105), and the inside of the bottom surface heat conduction cavity (107) is fixedly connected with a bottom surface spoiler (108);
the driving heat dissipation system (5) comprises a heat dissipation support plate (501), a drive motor support (502), a back heat dissipation motor support (503), a front heat dissipation motor support (504), a drive motor (505), a drive driving gear (506), a top infusion tube (507), a bottom circulation cavity (508), a middle driving gear (509), a heat conduction driving wheel (510), a tail end driving gear (511), a heat conduction driving cavity (512), a heat conduction driving cavity support (513), a heat conduction driving cavity cover plate (514), a heat dissipation row support (515), a heat dissipation row (516), a bottom infusion tube (517), a bottom circulation cavity support (518), a front heat dissipation motor (519), front heat dissipation fan blades (520), a back heat dissipation motor (521), back heat dissipation fan blades (522), a bottom circulation wheel (523) and a heat dissipation support (524), wherein the heat conduction driving cavity (512) is fixedly connected with the front side of the upper surface of the heat dissipation support plate (501) through the heat conduction driving cavity support (513), the inside of heat conduction drive chamber (512) rotates and is connected with heat conduction drive wheel (510), the top fixedly connected with heat conduction drive chamber apron (514) of heat conduction drive chamber (512), the bottom fixedly connected with end drive gear (511) of heat conduction drive wheel (510), the surface gear connection of end drive gear (511) has intermediate drive gear (509), the upper surface of intermediate drive gear (509) is provided with bottom circulation chamber (508), bottom circulation chamber (508) and heat dissipation backup pad (501) are through bottom circulation chamber support (518) fixed connection, the inside of bottom circulation chamber support (518) is provided with bottom circulation wheel (523), the bottom and intermediate drive gear (509) fixed connection of bottom circulation wheel (523), the top of bottom circulation chamber (508) is through top transfer line (507) intercommunication have heat dissipation row (516), heat dissipation row (516) and heat dissipation backup pad (501) are through heat dissipation row support (515) fixed connection, the outer surface gear of intermediate drive gear (509) is connected with drive driving gear (506), and the top of drive driving gear (506) is provided with driving motor (505), and driving motor (505) passes through driving motor support (502) fixed connection with heat dissipation backup pad (501), and the output shaft and the drive driving gear (506) fixed connection of driving motor (505), heat dissipation row (516) right flank fixed connection has heat dissipation support (524), and the front side and the rear side of heat dissipation support (524) are respectively through front side heat dissipation motor support (504) and back side heat dissipation motor support (503) fixed connection have front side heat dissipation motor (519) and back side heat dissipation motor (521), the output shaft of front side heat dissipation motor (519) and back side heat dissipation motor (521) is respectively fixedly connected with front side heat dissipation flabellum (520) and back side heat dissipation flabellum (522), the inside of bottom circulation chamber (508) and the inside of bottom surface heat conduction chamber (107) are through bottom transfer line (infusion tube), (bottom infusion tube), (b) 517) And (4) communicating.
2. A lithium battery according to claim 1, characterized in that: the flow pipe (103) and the heat conduction groove (102) are ten, and the ten heat conduction grooves (102) are communicated with the front heat conduction pipe (101) through the flow pipe (103).
3. A lithium battery according to claim 2, characterized in that: the interiors of the ten heat conduction grooves (102) are communicated through a back flow pipe (105).
4. A lithium battery according to claim 1, characterized in that: the back flow pipe (105) is communicated with the interior of the heat dissipation row (516) through a heat conduction ball (111).
5. A lithium battery according to claim 1, characterized in that: the interior of the heat dissipation bank (516) communicates with the interior of the thermally conductive drive cavity (512).
6. A lithium battery according to claim 1, characterized in that: the interior of the heat conduction driving chamber (512) is communicated with the interior of the front heat conduction pipe (101).
7. A lithium battery according to claim 1, characterized in that: each group of lithium batteries (2) are connected in series, and heat-conducting silicone grease is filled in gaps between the lithium batteries (2) and the heat-conducting grooves (102).
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| CN202010194292.2A CN111313124B (en) | 2020-03-19 | 2020-03-19 | Lithium battery high-temperature protection structure and lithium battery |
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| CN202010194292.2A CN111313124B (en) | 2020-03-19 | 2020-03-19 | Lithium battery high-temperature protection structure and lithium battery |
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| CN111313124B true CN111313124B (en) | 2021-10-01 |
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| CN113937390B (en) * | 2021-10-11 | 2023-10-24 | 衢州市智能制造技术与装备研究院 | Dustproof vehicle-mounted battery thermal management mechanism assembled in modularized mode |
| CN115084719B (en) * | 2022-08-24 | 2022-11-08 | 杭州非德新能源科技有限公司 | Lithium battery high-temperature protection structure and lithium battery |
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| CN107293661A (en) * | 2016-04-11 | 2017-10-24 | 比亚迪股份有限公司 | Pallet, pallet component, battery pack assembly and vehicle |
| CN108390129A (en) * | 2018-04-27 | 2018-08-10 | 银隆新能源股份有限公司 | Temperature-adjusting device |
| KR20190130930A (en) * | 2018-05-15 | 2019-11-25 | 삼성에스디아이 주식회사 | Battery pack |
| CN108807743A (en) * | 2018-05-28 | 2018-11-13 | 芜湖超科机电设备有限公司 | A kind of new energy car battery protective device |
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