CN213124559U - Heat dissipation type lithium cell group - Google Patents
Heat dissipation type lithium cell group Download PDFInfo
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- CN213124559U CN213124559U CN202022132161.XU CN202022132161U CN213124559U CN 213124559 U CN213124559 U CN 213124559U CN 202022132161 U CN202022132161 U CN 202022132161U CN 213124559 U CN213124559 U CN 213124559U
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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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Abstract
The utility model discloses a heat dissipation type lithium cell group, including group battery housing, three lithium cell standing groove has been seted up at group battery housing's top, and the lithium cell is equipped with to the card in the lithium cell standing groove, group battery housing's bottom fixed mounting has the install bin that the right side set up for the opening, and the install bin intussuseption is filled with cooling water, and the thread bush is equipped with the blanking cover in the install bin, and the right side of blanking cover extends to the right side of install bin, is equipped with first connecting pipe in the install bin, and the top intercommunication and the fixed mounting of first connecting pipe have two second connecting pipes. The utility model relates to a rationally, be convenient for cool off the cooling heat dissipation processing to the lithium cell fast, be convenient for filter the impurity that gets into in the air at radiating in-process, reach dirt-proof purpose, and be convenient for at radiating in-process circulation vibrations dust screen, reach the purpose of the automatic dust that shakes, reduce the risk that the dust screen blockked up, guarantee that the normal stability of air gets into, satisfy the user demand.
Description
Technical Field
The utility model relates to a lithium cell group technical field especially relates to a heat dissipation type lithium cell group.
Background
The lithium battery is a kind of battery which is made of lithium metal or lithium alloy as a negative electrode material and uses non-aqueous electrolyte solution, the capacity of the lithium battery is larger and larger, the problem of heat dissipation of the lithium battery is increasingly difficult in the use process of the lithium battery, and the existing cylindrical lithium battery conducts heat from two ends of the battery through a metal center pillar and then conducts heat dissipation through a heat dissipation hole in a shell of the lithium battery pack.
The existing lithium battery pack is only in a mode of radiating heat by simply flowing hot air through the radiating holes, the radiating efficiency is low, the dustproof effect of the existing lithium battery pack is poor, dust in the air easily enters the lithium battery pack shell through the radiating holes in the radiating process, the accumulation of the dust easily reduces the service life of a lithium battery, and the use requirement cannot be met, so that the radiating lithium battery pack is provided for solving the problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcomings in the prior art and providing a heat dissipation type lithium battery pack.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a heat dissipation type lithium battery pack comprises a battery pack shell, wherein three lithium battery placing grooves are formed in the top of the battery pack shell, lithium batteries are clamped in the lithium battery placing grooves, an installation box with an opening on the right side is fixedly installed at the bottom of the battery pack shell, cooling water is filled in the installation box, a plug cover is sleeved in the installation box, the right side of the plug cover extends to the right side of the installation box, a first connecting pipe is arranged in the installation box, the top of the first connecting pipe is communicated and fixedly installed with two second connecting pipes, the top ends of the second connecting pipes respectively extend to positions between the two corresponding lithium battery placing grooves, a plurality of air outlet pipes are communicated and fixed on two sides of each second connecting pipe, one end, away from the corresponding second connecting pipe, of each air outlet pipe extends into the corresponding lithium battery placing groove, a plurality of heat dissipation holes are formed in the inner wall of the top of, the movable sleeve on the installation pipe is sleeved with a U-shaped dust cover which is fastened on the installation pipe in a threaded manner, the bottom of a first connecting pipe is provided with a rectangular box with an opening at the bottom, the bottom of the rectangular box extends to the lower part of the installation box, the installation box is fixedly sleeved on the rectangular box, the bottom of the first connecting pipe is communicated with and fixed with an air inlet pipe, the bottom end of the air inlet pipe extends into the rectangular box, a rotating shaft is rotatably arranged between the inner walls of the two sides of the rectangular box, a plurality of fan blades are fixedly arranged on the outer side of the rotating shaft in an annular manner, a transverse shaft is rotatably arranged between the inner walls of the two sides of the rectangular box, a driving motor is fixedly arranged on the right side of the rectangular box, the left end of an output shaft of the driving motor is fixedly connected with the right end of the transverse shaft, a first bevel gear is fixedly arranged at, sliding sleeve is equipped with the rectangle sleeve pipe in the rectangle case, the intraductal fixed cover of rectangle sleeve is equipped with the dust screen, the spout has all been seted up on the both sides inner wall of rectangle case, the equal fixed mounting in rectangle sheathed tube both sides has the slider, slider and corresponding spout sliding connection, fixed mounting has the spring between the bottom of slider and the bottom inner wall of the spout that corresponds, rectangle sheathed tube top both sides all are inlayed and are equipped with the ball, the ball is located the eccentric wheel that corresponds under, the ball cooperatees with the eccentric wheel that corresponds.
Preferably, a thin rod is fixedly installed between the inner walls of the two sides of the rectangular box, a circular hole is formed in the top of the thin rod, a first bearing is fixedly sleeved in the circular hole, and the inner side of an inner ring of the first bearing is fixedly connected with the outer side of the rotating shaft.
Preferably, the inner walls of two sides of the rectangular box are provided with rotating grooves, a second bearing is fixedly installed between the inner wall of the top part and the inner wall of the bottom part of each rotating groove, and the inner side of the inner ring of each second bearing is fixedly connected with the outer side of the cross shaft.
Preferably, the inner wall of the bottom of the installation box is provided with a rectangular hole, and the inner wall of the rectangular hole is fixedly connected with the outer side of the rectangular box.
Preferably, the distance between the top of the eccentric and the top of the cross shaft is greater than the distance between the bottom of the cross shaft and the top of the corresponding ball.
Preferably, threaded grooves are formed in the two sides of the mounting pipe, fastening bolts are sleeved in the threaded grooves, and the U-shaped dust cover is sleeved on the two fastening bolts in a threaded mode.
Compared with the prior art, the beneficial effects of the utility model are that:
by matching a battery pack shell, a lithium battery placing groove, a mounting box, a first connecting pipe, a mounting pipe, a U-shaped dust cover, a second connecting pipe, an air outlet pipe, a rectangular box, an air inlet pipe, a rotating shaft, fan blades, a first bevel gear, a transverse shaft, a driving motor, an eccentric wheel, a rectangular sleeve, a dust screen and a sliding block with a spring, when the heat dissipation efficiency in the battery pack shell needs to be accelerated, the driving motor is started in a positive direction to drive the second bevel gear to rotate through the transverse shaft, the second bevel gear drives the rotating shaft to rotate through the first bevel gear meshed with the second bevel gear, the rotating shaft drives a plurality of fan blades to rotate and extract outside air, the extracted air passes through the dust screen and enters the first connecting pipe through the air inlet pipe, cooling water in the mounting box cools the air in the first connecting pipe, and the cooled air is respectively blown into the corresponding lithium battery placing grooves through the two second connecting pipes and, cooling the surface of a lithium battery in a lithium battery placing groove, accelerating the flow speed of heat in the lithium battery placing groove under the blowing of cold air, enabling the heat in the lithium battery placing groove to flow to the outside through corresponding heat dissipation holes and mounting pipes, simultaneously filtering dust in the entering air by a dustproof net, further leading the bottom of the dustproof net to be easily attached with a large amount of dust, vibrating the dustproof net to shake off the dust in the process of heat dissipation and gas extraction, gradually colliding with corresponding balls when driving two eccentric wheels to rotate for the first half circle in the process of rotation of a cross shaft, simultaneously driving a rectangular pipe to slide downwards in a rectangular box through the two balls under the impact force, driving two sliding blocks to slide in corresponding sliding grooves respectively and compressing springs by the rectangular pipe, driving the dustproof net to shake downwards by the rectangular pipe, and leading the dust on the dustproof net to be gradually shaken off, when the eccentric wheel rotates the second half-turn, the extrusion force to the balls is gradually released and the balls are separated, the elastic force of the spring is reset at the moment, the rectangular pipe is driven by the two sliding blocks to move upwards, the rectangular pipe drives the dust screen to move upwards, and under the action of the eccentric wheel, the dust screen automatically shakes down in a circulating manner, and the blockage of the dust screen is reduced.
The utility model relates to a rationally, be convenient for cool off the cooling heat dissipation processing to the lithium cell fast, be convenient for filter the impurity that gets into in the air at radiating in-process, reach dirt-proof purpose, and be convenient for at radiating in-process circulation vibrations dust screen, reach the purpose of the automatic dust that shakes, reduce the risk that the dust screen blockked up, guarantee that the normal stability of air gets into, satisfy the user demand.
Drawings
Fig. 1 is a schematic cross-sectional view of a heat dissipation type lithium battery pack according to the present invention;
fig. 2 is an enlarged schematic view of a portion a in fig. 1.
In the figure: the battery pack comprises a battery pack shell 1, a lithium battery placing groove 2, an installation box 3, a first connection pipe 4, an installation pipe 5, a U-shaped dust cover 6, a second connection pipe 7, an air outlet pipe 8, a rectangular box 9, an air inlet pipe 10, a rotating shaft 11, fan blades 12, a first bevel gear 13, a transverse shaft 14, a driving motor 15, an eccentric wheel 16, a rectangular sleeve 17, a dust screen 18, a sliding block 19 and a spring 20.
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.
Referring to fig. 1-2, a heat dissipation type lithium battery pack comprises a battery pack case 1, three lithium battery accommodating grooves 2 are formed at the top of the battery pack case 1, lithium batteries are clamped in the lithium battery accommodating grooves 2, an installation box 3 with an opening at the right side is fixedly installed at the bottom of the battery pack case 1, cooling water is filled in the installation box 3, a plug cover is sleeved in the installation box 3, the right side of the plug cover extends to the right side of the installation box 3, a first connecting pipe 4 is arranged in the installation box 3, the top of the first connecting pipe 4 is communicated and fixedly installed with two second connecting pipes 7, the top ends of the second connecting pipes 7 respectively extend to the space between the two corresponding lithium battery accommodating grooves 2, a plurality of air outlet pipes 8 are communicated and fixedly arranged at two sides of the second connecting pipes 7, one end of each air outlet pipe 8 far away from the corresponding second connecting pipe 7 extends into the corresponding lithium battery accommodating groove 2, a plurality of heat, the top of the battery pack shell 1 is fixedly provided with a mounting pipe 5, a movable sleeve on the mounting pipe 5 is sleeved with a U-shaped dust cover 6, the U-shaped dust cover 6 is fastened on the mounting pipe 5 in a threaded manner, the bottom of a first connecting pipe 4 is provided with a rectangular box 9 with an opening at the bottom, the bottom of the rectangular box 9 extends to the lower part of the mounting box 3, the mounting box 3 is fixedly sleeved on the rectangular box 9, the bottom of the first connecting pipe 4 is communicated and fixed with an air inlet pipe 10, the bottom end of the air inlet pipe 10 extends into the rectangular box 9, a rotating shaft 11 is rotatably arranged between the inner walls at two sides of the rectangular box 9, the outer side of the rotating shaft 11 is fixedly provided with a plurality of fan blades 12 in a ring shape, a transverse shaft 14 is rotatably arranged between the inner walls at two sides of the rectangular box 9, the right side of the rectangular box 9 is fixedly provided with a driving motor 15, the left, the utility model relates to a cooling and heat dissipation device, which is characterized in that a second bevel gear meshed with the first bevel gear 13 is fixedly sleeved on a cross shaft 14, two eccentric wheels 16 are fixedly sleeved on the cross shaft 14, a rectangular sleeve 17 is sleeved in a rectangular box 9 in a sliding manner, a dustproof net 18 is fixedly sleeved in the rectangular sleeve 17, sliding chutes are respectively formed in the inner walls of the two sides of the rectangular box 9, sliders 19 are respectively and fixedly installed on the two sides of the rectangular sleeve 17, the sliders 19 are respectively and slidably connected with the corresponding sliding chutes, springs 20 are fixedly installed between the bottoms of the sliders 19 and the inner walls of the bottoms of the corresponding sliding chutes, balls are respectively embedded on the two sides of the top of the rectangular sleeve 17 and are positioned under the corresponding eccentric wheels 16 and are matched with the corresponding eccentric wheels 16, the cooling and heat dissipation device is reasonable in design, and is convenient for rapidly cooling and heat dissipation treatment of lithium batteries, and the dustproof net 18 is convenient to vibrate circularly in the heat dissipation process, the purpose of automatically shaking off dust is achieved, the risk of blockage of the dustproof net 18 is reduced, normal and stable air entering is ensured, and the use requirement is met.
In the utility model, a thin rod is fixedly arranged between the inner walls of the two sides of a rectangular box 9, a circular hole is arranged at the top of the thin rod, a first bearing is fixedly sleeved in the circular hole, the inner side of the inner ring of the first bearing is fixedly connected with the outer side of a rotating shaft 11, rotating grooves are arranged on the inner walls of the two sides of the rectangular box 9, a second bearing is fixedly arranged between the inner wall of the top and the inner wall of the bottom of the rotating groove, the inner side of the inner ring of the second bearing is fixedly connected with the outer side of a cross shaft 14, a rectangular hole is arranged on the inner wall of the bottom of an installation box 3, the inner wall of the rectangular hole is fixedly connected with the outer side of the rectangular box 9, the distance between the top of an eccentric wheel 16 and the top of the cross shaft 14 is larger than the distance between the bottom of the cross shaft 14 and the tops of corresponding balls, the utility model relates to a rationally, be convenient for cool off the cooling heat dissipation processing fast to the lithium cell, be convenient for filter the impurity that gets into in the air at radiating in-process, reach dirt-proof purpose, and be convenient for at radiating in-process circulation vibrations dust screen 18, reach the purpose of the automatic dust that shakes, reduce the risk that 18 blocks up of dust screen, guarantee that the normal stability of air gets into, satisfy the user demand.
The working principle is as follows: when the heat dissipation efficiency in the battery pack case 1 needs to be accelerated, the driving motor 15 is started in a forward direction, the output of the driving motor 15 drives the horizontal shaft 14 to rotate, the horizontal shaft 14 drives the second bevel gear to rotate, the second bevel gear drives the first bevel gear 13 engaged with the second bevel gear to rotate, the first bevel gear 13 drives the rotating shaft 11 to rotate, the rotating shaft 11 drives the plurality of fan blades 12 to rotate, the plurality of fan blades 12 extract external air while rotating, the extracted air passes through the dust screen 18 and enters the air inlet pipe 10, the air in the air inlet pipe 10 enters the first connecting pipe 4, the cooling water in the installation box 3 cools the air in the first connecting pipe 4, the cooled air enters the two second connecting pipes 7, the air in the second connecting pipes 7 is blown into the lithium battery accommodating groove 2 through the corresponding air outlet pipes 8, and the cooled air blows the lithium battery in the lithium battery accommodating groove 2, the blown cold air can directly cool the surface of the lithium battery, meanwhile, the flow speed of heat in the lithium battery placing groove 2 is increased under the blowing of the cold air, the heat in the lithium battery placing groove 2 flows to the outside through the corresponding heat dissipation holes and the mounting pipes 5, and the heat dissipation efficiency is improved in a mode of cooling the entering air in a matched blowing mode;
meanwhile, the arrangement of the U-shaped dust cover 6 and the dust screen 18 can filter dust in the entering air, and as the dust screen 18 is arranged at the air inlet, the bottom of the dust screen 18 is easy to be adhered with and accumulate a large amount of dust, and then the dust screen 18 is blocked, and the heat dissipation efficiency is reduced, so that the dust screen 18 needs to be vibrated in the process of dissipating heat and extracting gas, and the purpose of automatically shaking off dust is achieved, in the process of rotating the transverse shaft 14, the transverse shaft 14 can drive the two eccentric wheels 16 to rotate, the eccentric wheels 16 gradually collide with the corresponding balls when rotating the first half circle, under the impact force, the two balls are vibrated downwards, the two balls simultaneously drive the rectangular pipe 17 to slide downwards in the rectangular box 9, the rectangular pipe 17 drives the two sliding blocks 19 to respectively slide in the corresponding sliding grooves while moving downwards, and the corresponding springs 20 are compressed while the sliding blocks 19 move, rectangular pipe 17 drives the downward vibrations of dust screen 18 in the time of vibrations downwards, under the vibrations power, make the dust on the dust screen 18 fallen by shaking gradually, when eccentric wheel 16 rotates the back half-turn, relax the extrusion force to the ball gradually and separate with the ball, the spring 20 that is in compression state this moment resets, the slider 19 that corresponds is driven to spring 20's elasticity moves upwards, two sliders 19 drive rectangular pipe 17 rebound simultaneously, rectangular pipe 17 drives dust screen 18 rebound, under eccentric wheel 16's effect, make dust screen 18 vibrations from top to bottom in circulation, and then reached the purpose that the dust was fallen to the automatic shake, reduce the jam phenomenon of dust screen 18, guarantee the normal stable entering of air.
In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A heat dissipation type lithium battery pack comprises a battery pack shell (1), wherein three lithium battery placing grooves (2) are formed in the top of the battery pack shell (1), lithium batteries are clamped in the lithium battery placing grooves (2), and the heat dissipation type lithium battery pack is characterized in that a mounting box (3) with the right side provided with an opening is fixedly mounted at the bottom of the battery pack shell (1), cooling water is filled in the mounting box (3), a plug cover is sleeved in the mounting box (3) and extends to the right side of the mounting box (3), a first connecting pipe (4) is arranged in the mounting box (3), the top of the first connecting pipe (4) is communicated with and fixedly mounted with two second connecting pipes (7), the top ends of the second connecting pipes (7) respectively extend to positions between the two corresponding lithium battery placing grooves (2), a plurality of air outlet pipes (8) are communicated with and fixed to two sides of the second connecting pipes (7), one end of the air outlet pipe (8), which is far away from the corresponding second connecting pipe (7), extends into the lithium battery placing groove (2), a plurality of heat dissipation holes are formed in the inner wall of the top of the lithium battery placing groove (2), a mounting pipe (5) is fixedly mounted at the top of the battery pack shell (1), a U-shaped dust cover (6) is movably sleeved on the mounting pipe (5), the U-shaped dust cover (6) is fastened on the mounting pipe (5) in a threaded manner, a rectangular box (9) with the bottom being arranged as an opening is mounted at the bottom of the first connecting pipe (4), the bottom of the rectangular box (9) extends to the lower part of the mounting box (3), the mounting box (3) is fixedly sleeved on the rectangular box (9), an air inlet pipe (10) is communicated and fixed at the bottom of the first connecting pipe (4), the bottom of the air inlet pipe (10) extends into the rectangular box (9), a rotating shaft (11) is rotatably mounted between, the outer side of a rotating shaft (11) is fixedly provided with a plurality of fan blades (12) in an annular shape, a transverse shaft (14) is rotatably arranged between the inner walls of the two sides of a rectangular box (9), the right side of the rectangular box (9) is fixedly provided with a driving motor (15), the left end of the output shaft of the driving motor (15) is fixedly connected with the right end of the transverse shaft (14), the bottom end of the rotating shaft (11) is fixedly provided with a first bevel gear (13), the transverse shaft (14) is fixedly sleeved with a second bevel gear meshed with the first bevel gear (13), the transverse shaft (14) is fixedly sleeved with two eccentric wheels (16), a rectangular sleeve (17) is slidably sleeved in the rectangular box (9), a dustproof net (18) is fixedly sleeved in the rectangular sleeve (17), the inner walls of the two sides of the rectangular box (9) are respectively provided with a sliding groove, the two sides of the rectangular sleeve (17) are respectively fixedly provided with, a spring (20) is fixedly arranged between the bottom of the sliding block (19) and the inner wall of the bottom of the corresponding sliding groove, balls are embedded on two sides of the top of the rectangular sleeve (17), the balls are located right below the corresponding eccentric wheel (16), and the balls are matched with the corresponding eccentric wheel (16).
2. The heat dissipation type lithium battery pack according to claim 1, wherein a thin rod is fixedly installed between the inner walls of the two sides of the rectangular box (9), a circular hole is formed in the top of the thin rod, a first bearing is fixedly sleeved in the circular hole, and the inner side of an inner ring of the first bearing is fixedly connected with the outer side of the rotating shaft (11).
3. The heat dissipation type lithium battery pack according to claim 1, wherein the inner walls of the two sides of the rectangular box (9) are respectively provided with a rotating groove, a second bearing is fixedly installed between the inner wall of the top part and the inner wall of the bottom part of the rotating groove, and the inner side of the inner ring of the second bearing is fixedly connected with the outer side of the transverse shaft (14).
4. The heat dissipation type lithium battery pack according to claim 1, wherein a rectangular hole is formed in the inner wall of the bottom of the mounting box (3), and the inner wall of the rectangular hole is fixedly connected with the outer side of the rectangular box (9).
5. The lithium battery pack according to claim 1, wherein the distance between the top of the eccentric (16) and the top of the transverse shaft (14) is greater than the distance between the bottom of the transverse shaft (14) and the top of the corresponding ball.
6. The heat dissipation type lithium battery pack according to claim 1, wherein threaded grooves are formed in both sides of the mounting tube (5), fastening bolts are sleeved in the threaded grooves, and the U-shaped dust cover (6) is sleeved on the two fastening bolts in a threaded manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022132161.XU CN213124559U (en) | 2020-09-24 | 2020-09-24 | Heat dissipation type lithium cell group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022132161.XU CN213124559U (en) | 2020-09-24 | 2020-09-24 | Heat dissipation type lithium cell group |
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| Publication Number | Publication Date |
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| CN213124559U true CN213124559U (en) | 2021-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022132161.XU Active CN213124559U (en) | 2020-09-24 | 2020-09-24 | Heat dissipation type lithium cell group |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113394478A (en) * | 2021-06-07 | 2021-09-14 | 合肥国盛电池科技有限公司 | Lithium battery thermal management structure capable of being assembled quickly |
| CN114361652A (en) * | 2022-01-13 | 2022-04-15 | 无锡铃派科技有限公司 | Electric vehicle battery pack heat dissipation plastic part |
| CN114421051A (en) * | 2022-01-14 | 2022-04-29 | 徐州立人单轨运输装备有限公司 | Lithium battery overheating prevention mechanism for monorail crane |
| CN114824576A (en) * | 2022-06-29 | 2022-07-29 | 徐州鑫科机器人有限公司 | Split type lithium battery used in explosion-proof cavity |
-
2020
- 2020-09-24 CN CN202022132161.XU patent/CN213124559U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113394478A (en) * | 2021-06-07 | 2021-09-14 | 合肥国盛电池科技有限公司 | Lithium battery thermal management structure capable of being assembled quickly |
| CN114361652A (en) * | 2022-01-13 | 2022-04-15 | 无锡铃派科技有限公司 | Electric vehicle battery pack heat dissipation plastic part |
| CN114361652B (en) * | 2022-01-13 | 2023-09-08 | 无锡铃派科技有限公司 | Electric vehicle battery pack heat dissipation plastic piece |
| CN114421051A (en) * | 2022-01-14 | 2022-04-29 | 徐州立人单轨运输装备有限公司 | Lithium battery overheating prevention mechanism for monorail crane |
| CN114421051B (en) * | 2022-01-14 | 2024-02-02 | 徐州立人单轨运输装备有限公司 | Lithium battery overheat prevention mechanism for monorail crane |
| CN114824576A (en) * | 2022-06-29 | 2022-07-29 | 徐州鑫科机器人有限公司 | Split type lithium battery used in explosion-proof cavity |
| CN114824576B (en) * | 2022-06-29 | 2022-09-06 | 徐州鑫科机器人有限公司 | Split type lithium battery used in explosion-proof cavity |
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