CN209981392U - Flame-retardant electric automobile lithium battery - Google Patents

Flame-retardant electric automobile lithium battery Download PDF

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Publication number
CN209981392U
CN209981392U CN201920534535.5U CN201920534535U CN209981392U CN 209981392 U CN209981392 U CN 209981392U CN 201920534535 U CN201920534535 U CN 201920534535U CN 209981392 U CN209981392 U CN 209981392U
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China
Prior art keywords
battery box
fixedly connected
lithium cell
outer frame
inner chamber
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Expired - Fee Related
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CN201920534535.5U
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Chinese (zh)
Inventor
陈春娥
王其江
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Individual
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Individual
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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Abstract

The utility model discloses a fire-retardant electric automobile lithium cell, including the battery box, the bottom of battery box inner chamber is provided with cooling body, cooling body's inner chamber is provided with lithium cell body, the both sides of battery box all are provided with dismouting mechanism, cooling body includes the framework, the recess has been seted up at the top of framework and has been placed, the inner chamber fixedly connected with fretwork that places the recess is dull and stereotyped, the inner chamber of framework is provided with the cooling tube. The utility model discloses a set up cooling body, played and carried out radiating effect to lithium cell body, through the heat that the cooling tube adsorbable lithium cell body produced, through setting up dismouting mechanism, played the effect that the convenience was fixed and was dismantled lithium cell body, the maintenance of being convenient for is changed, has solved the lithium cell and can produce the heat in the use, if these heats can not get timely processing, probably lead to the lithium cell to take place naturally, and then the problem of making the accident.

Description

Flame-retardant electric automobile lithium battery
Technical Field
The utility model relates to a lithium cell technical field specifically is a fire-retardant electric automobile lithium cell.
Background
The lithium battery is a primary battery using lithium metal or lithium alloy as a negative electrode material and using a nonaqueous electrolyte solution, unlike rechargeable lithium ion batteries, which are comparable to lithium ion polymer batteries, the inventor of lithium batteries is edison, because the chemical characteristics of the lithium metal are very active, the lithium metal has very high requirements on the environment in processing, storage and use, therefore, the lithium battery is not applied for a long time, and with the development of microelectronic technology at the end of the twentieth century, miniaturized devices are increasing day by day, the lithium battery enters a large-scale practical stage, and when the new energy automobile industry is under vigorous development, the lithium battery is required to be used by the new energy automobile, but the lithium battery can generate heat in the using process, if the heat cannot be treated in time, the lithium battery can be caused to be natural, and further accidents can be caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fire-retardant electric automobile lithium cell possesses the fire-retardant advantage of cooling, has solved the lithium cell and can produce the heat in the use, if these heats can not get timely processing, probably lead to the lithium cell to take place naturally, and then the problem of brewage accident.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fire-retardant electric automobile lithium cell, includes the battery box, the bottom of battery box inner chamber is provided with cooling body, cooling body's inner chamber is provided with lithium cell body, the both sides of battery box all are provided with dismouting mechanism.
Preferably, the cooling mechanism includes the framework, the top of framework has been seted up and has been placed the recess, the inner chamber fixedly connected with fretwork flat board of placing the recess, the inner chamber of framework is provided with the cooling tube, and the battery box is all run through at the both ends of cooling tube to extend to the outside of battery box.
Preferably, dismouting mechanism includes the frame, frame and battery box fixed connection, the spring groove has all been seted up to the top and the bottom of frame inner chamber, the first reset spring of the inner chamber fixedly connected with in spring groove, one side fixedly connected with connecting block of spring inslot wall is kept away from to first reset spring, one side that first reset spring was kept away from to the connecting block has the movable rod through pivot swing joint, one side of movable rod has the dead lever through pivot swing joint, dead lever one side runs through frame and battery box, and extends to the inner chamber of battery box to fixedly connected with cardboard, the dead lever is located the one end fixedly connected with pull rod of frame inner chamber, the pull rod runs through the frame to fixedly connected with arm-tie.
Preferably, the surface of the pull rod is sleeved with a second return spring, and two sides of the second return spring are respectively fixedly connected with the outer frame and the pull plate.
Preferably, the top and the bottom of the inner cavity of the outer frame are both provided with a limiting groove, the inner cavity of the limiting groove is connected with a limiting wheel in a sliding manner, and one side of the limiting wheel far away from the inner cavity of the limiting groove is fixedly connected with the fixing rod through a supporting leg.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. utility model discloses a set up cooling body, played and carried out radiating effect to lithium cell body, through the heat that the adsorbable lithium cell body of cooling tube produced, through setting up dismouting mechanism, played the effect that the convenience was fixed and was dismantled lithium cell body, the maintenance of being convenient for is changed, has solved the lithium cell and can produce the heat in the use, if these heats can not get in time to handle, probably lead to the lithium cell to take place naturally, and then brews the problem of accident.
2. The utility model discloses a set up second reset spring, played the effect that drives the pull rod and reset, through setting up spacing groove and spacing wheel, played the spacing effect to the dead lever.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the cooling mechanism of the present invention;
FIG. 3 is a schematic view of the cooling tube structure of the present invention;
fig. 4 is the structure schematic diagram of the disassembly and assembly mechanism of the present invention.
In the figure: the battery box comprises a battery box 1, a cooling mechanism 2, a frame 21, a placement groove 22, a hollowed-out flat plate 23, a cooling pipe 24, a lithium battery body 3, a disassembly and assembly mechanism 4, an outer frame 41, a spring groove 42, a first return spring 43, a connecting block 44, a movable rod 45, a fixed rod 46, a clamping plate 47, a pull rod 48, a pull plate 49, a second return spring 5, a limiting groove 6 and a limiting wheel 7.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, a flame-retardant lithium battery for an electric vehicle comprises a battery box 1, a cooling mechanism 2 is disposed at the bottom of an inner cavity of the battery box 1, the cooling mechanism 2 includes a frame body 21, a placing groove 22 is formed at the top of the frame body 21, a hollowed-out flat plate 23 is fixedly connected to the inner cavity of the placing groove 22, a cooling tube 24 is disposed in the inner cavity of the frame body 21, two ends of the cooling tube 24 penetrate through the battery box 1 and extend to the outside of the battery box 1, a lithium battery body 3 is disposed in the inner cavity of the cooling mechanism 2, a dismounting mechanism 4 is disposed at two sides of the battery box 1, the dismounting mechanism 4 includes an outer frame 41, the outer frame 41 is fixedly connected to the battery box 1, spring grooves 42 are formed at the top and the bottom of the inner cavity of the outer frame 41, a first return spring 43 is fixedly connected to the inner cavity of the spring, one side of the connecting block 44, which is far away from the first reset spring 43, is movably connected with a movable rod 45 through a rotating shaft, one side of the movable rod 45 is movably connected with a fixed rod 46 through a rotating shaft, one side of the fixed rod 46 penetrates through the outer frame 41 and the battery box 1 and extends to the inner cavity of the battery box 1 and is fixedly connected with a clamping plate 47, one end of the fixed rod 46, which is positioned in the inner cavity of the outer frame 41, is fixedly connected with a pull rod 48, the pull rod 48 penetrates through the outer frame 41 and is fixedly connected with a pull plate 49, the surface of the pull rod 48 is sleeved with a second reset spring 5, two sides of the second reset spring 5 are respectively and fixedly connected with the outer frame 41 and the pull plate 49, the top and the bottom of the inner cavity of the outer frame 41 are both provided with a limit groove 6, the inner cavity of the limit groove 6 is slidably connected with a limit wheel 7, one side, through the heat that 24 adsorbable lithium cell bodies 3 produced of cooling tube, through setting up dismouting mechanism 4, played the effect that the convenience was fixed and was dismantled lithium cell bodies 3, the maintenance of being convenient for is changed, has solved the lithium cell and can produce the heat in the use, and these heats if can not get timely processing, probably lead to the lithium cell to take place naturally, and then the problem of brewage accident.
When the lithium battery cooling device is used, one end of the cooling pipe 24 is communicated with a water source, cooling liquid or water can absorb heat generated by the lithium battery body 3 through the cooling pipe 24, the water in the cooling pipe 24 flows circularly all the time, the heat dissipation efficiency is improved, the natural condition of the lithium battery caused by the fact that the heat cannot be timely processed is avoided, the pull rod 48 is pulled to drive the fixed rod 46 to move, the fixed rod 46 drives the clamping plate 47 to move, and therefore the lithium battery body 3 is convenient to disassemble, otherwise, the second reset spring 5 and the first reset spring 43 respectively drive the pull rod 48 and the connecting block 44 to reset, the connecting block 44 and the pull rod 48 drive the movable rod 45 to reset, the movable rod 45 drives the fixed rod 46 and the clamping plate 47 to reset, and therefore the lithium battery body 3 is fixed, the problem that the lithium battery can generate heat in the use process is solved, if the heat cannot be timely processed, the lithium battery can be caused to be natural, and further accidents are caused.
In summary, the following steps: this fire-retardant electric automobile lithium cell, through battery box 1, cooling body 2, framework 21, place recess 22, the fretwork is dull and stereotyped 23, cooling tube 24, lithium cell body 3, dismouting mechanism 4, frame 41, spring groove 42, first reset spring 43, connecting block 44, the movable rod 45, dead lever 46, cardboard 47, pull rod 48, arm-tie 49, second reset spring 5, spacing groove 6 and spacing wheel 7's cooperation, it can produce the heat to have solved the lithium cell in the use, if these heats can not be handled in time, probably lead to the lithium cell to take place naturally, and then the problem of the accident of brewage.
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 (5)

1. The utility model provides a fire-retardant electric automobile lithium cell, includes battery box (1), its characterized in that: the bottom of battery box (1) inner chamber is provided with cooling body (2), the inner chamber of cooling body (2) is provided with lithium cell body (3), the both sides of battery box (1) all are provided with dismouting mechanism (4).
2. The flame retardant lithium battery for electric vehicles of claim 1, wherein: cooling body (2) include framework (21), place recess (22) have been seted up at the top of framework (21), the inner chamber fixedly connected with fretwork flat board (23) of placing recess (22), the inner chamber of framework (21) is provided with cooling tube (24), and the both ends of cooling tube (24) all run through battery box (1) to extend to the outside of battery box (1).
3. The flame retardant lithium battery for electric vehicles of claim 1, wherein: the disassembly and assembly mechanism (4) comprises an outer frame (41), the outer frame (41) is fixedly connected with the battery box (1), the spring groove (42) is formed in the top and the bottom of the inner cavity of the outer frame (41), a first reset spring (43) is fixedly connected with the inner cavity of the spring groove (42), a connecting block (44) is fixedly connected with one side of the inner wall of the spring groove (42) and is far away from the first reset spring (43) by the first reset spring (43), a movable rod (45) is movably connected with one side of the movable rod (45) by a rotating shaft, a fixing rod (46) is movably connected with one side of the fixing rod (46) by the rotating shaft, the outer frame (41) and the battery box (1) are penetrated by one side of the fixing rod (46), the fixing rod extends to the inner cavity of the battery box (1) and is fixedly connected with a clamping plate (47), and the fixing rod (46) is located, the pull rod (48) penetrates through the outer frame (41) and is fixedly connected with a pull plate (49).
4. A flame retardant lithium battery for electric vehicles according to claim 3, characterized in that: the surface of the pull rod (48) is sleeved with a second return spring (5), and two sides of the second return spring (5) are respectively fixedly connected with the outer frame (41) and the pull plate (49).
5. A flame retardant lithium battery for electric vehicles according to claim 3, characterized in that: limiting grooves (6) are formed in the top and the bottom of the inner cavity of the outer frame (41), limiting wheels (7) are connected to the inner cavity of the limiting grooves (6) in a sliding mode, and one sides, away from the inner cavity of the limiting grooves (6), of the limiting wheels (7) are fixedly connected with fixing rods (46) through supporting legs.
CN201920534535.5U 2019-04-19 2019-04-19 Flame-retardant electric automobile lithium battery Expired - Fee Related CN209981392U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920534535.5U CN209981392U (en) 2019-04-19 2019-04-19 Flame-retardant electric automobile lithium battery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920534535.5U CN209981392U (en) 2019-04-19 2019-04-19 Flame-retardant electric automobile lithium battery

Publications (1)

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CN209981392U true CN209981392U (en) 2020-01-21

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111554846A (en) * 2020-05-12 2020-08-18 武汉蓝辉机电设备有限公司 Fixing and locking device for battery box of side bin of electric automobile
CN118630409A (en) * 2024-08-09 2024-09-10 杭州奥昇信息技术有限公司 Battery thermal management system and application method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111554846A (en) * 2020-05-12 2020-08-18 武汉蓝辉机电设备有限公司 Fixing and locking device for battery box of side bin of electric automobile
CN111554846B (en) * 2020-05-12 2023-02-03 武汉蓝辉机电设备有限公司 Fixing and locking device for battery box of side bin of electric automobile
CN118630409A (en) * 2024-08-09 2024-09-10 杭州奥昇信息技术有限公司 Battery thermal management system and application method thereof

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