CN215070237U - Lithium cell shock attenuation thermal-insulated protector - Google Patents
Lithium cell shock attenuation thermal-insulated protector Download PDFInfo
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- CN215070237U CN215070237U CN202121669997.1U CN202121669997U CN215070237U CN 215070237 U CN215070237 U CN 215070237U CN 202121669997 U CN202121669997 U CN 202121669997U CN 215070237 U CN215070237 U CN 215070237U
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- protection device
- wall
- water
- fixedly connected
- cooling tank
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- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 63
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 61
- 230000035939 shock Effects 0.000 title claims abstract description 17
- 230000001012 protector Effects 0.000 title claims abstract description 11
- 238000001816 cooling Methods 0.000 claims abstract description 53
- 239000007788 liquid Substances 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 35
- 230000003139 buffering effect Effects 0.000 claims description 14
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 6
- 238000013016 damping Methods 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 230000007246 mechanism Effects 0.000 claims description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 210000004027 cell Anatomy 0.000 description 24
- 239000000110 cooling liquid Substances 0.000 description 15
- 238000000034 method Methods 0.000 description 10
- 230000001681 protective effect Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 238000010521 absorption reaction Methods 0.000 description 5
- 230000017525 heat dissipation Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 210000005056 cell body Anatomy 0.000 description 2
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 239000011255 nonaqueous electrolyte Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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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 utility model discloses a thermal-insulated protector of lithium cell shock attenuation relates to lithium cell protection technical field. Including the protection device casing, the closing cap has been cup jointed to protection device casing upper surface, protection device casing lower surface is provided with the base, protection device shells inner wall fixedly connected with battery standing groove, battery standing groove inner wall is provided with the cooling tank, the cooling tank inner wall runs through fixedly connected with inlet tube, the rear end of cooling tank runs through fixedly connected with outlet pipe, battery standing groove right side fixed surface is connected with the water-cooling tank, be provided with the suction pump in the water-cooling tank, the notes liquid mouth has been seted up to water-cooling tank upper surface, the inlet tube, the outlet pipe all runs through fixed connection at water-cooling tank left surface, protection device casing lateral wall face sets up threaded hole two, protection device casing lower surface is provided with damper, the effectual temperature that produces when having reduced lithium cell operation, make the lithium cell can keep high efficiency operation for a long time, the work efficiency is improved, and service life is prolonged.
Description
Technical Field
The utility model relates to a lithium battery protection technical field especially relates to a thermal-insulated protector of lithium cell shock attenuation.
Background
A lithium battery is a battery using a nonaqueous electrolyte solution and lithium metal or a lithium alloy as a negative electrode material, and therefore such a battery is also called a lithium metal battery. Unlike other batteries, lithium batteries have the characteristics of high charge density, long service life, high unit cost and the like. Lithium batteries can generate a voltage of 1.5V to 3.7V depending on the structural design and the electrode material.
However, the temperature of the existing lithium battery is increased when the existing lithium battery is used, the lithium battery works in a high-temperature environment for a long time, and the service life of the lithium battery is shortened, so that the traditional heat dissipation method is that an exhaust fan is additionally arranged in the protection device to dissipate heat of the lithium battery, but the heat dissipation effect is not good, the lithium battery cannot be efficiently dissipated so that the lithium battery can keep a high-efficiency working state for a long time, and the protection device of some lithium batteries is not provided with a shock absorption function, so that the internal damage of the lithium battery is easily caused by shock, the use is influenced, and the fault rate is increased, although the Chinese patent No. CN202021244719.7 is searched, the utility model discloses a lithium battery shock absorption and heat insulation protection device, although the heat dissipation device is provided with two groups, the shock absorption seat bottom end and the lithium battery body upper end are respectively arranged, the side end of the protection box body is connected with a support plate, and a movable air cylinder is arranged on the support plate, the output and the movable box door rear end of moving cylinder are connected, through setting up heat abstractor, when inside high temperature, can effectively dispel the heat to inside, prevent that the internals from being overheated, burn out inside machinery, improve whole life, and lithium cell body is fixed in the middle of the protection box by the shock absorber seat, can be fine play a thermal-insulated effect, moving cylinder removes and drives movable box door and remove, move movable box door and remove in the backup pad, movable box door can take out from the backup pad, be convenient for lithium cell body takes out and places, nevertheless this technical scheme still adopts traditional fan radiating mode to carry out the radiating treatment to it when implementing, the cooling effect is not good, can't properly solve the above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a thermal-insulated protector of lithium cell shock attenuation, it often can make its temperature rise in protector to have solved current lithium cell when using, the lithium cell is long-time to work under high temperature environment can accelerate the decay of lithium cell life-span, therefore traditional radiating method often installs the exhaust fan additional in protector and dispels the heat to the lithium cell, but the radiating effect is not good, still unable efficient dispels the heat to the lithium cell and makes it keep high-efficient operating condition for a long time, and the protector of some lithium cells does not often have shock-absorbing function to lead to the lithium cell to lead to internal damage because of vibrations easily, influence the use, increase the technical problem of fault rate.
In order to achieve the above object, the utility model provides a following technical scheme: a protective device for shock absorption and heat insulation of a lithium battery comprises a protective device shell, wherein a sealing cover is sleeved on the upper surface of the protective device shell, a base is arranged on the lower surface of the protective device shell, a battery placing groove is fixedly connected to the inner wall of the protective device shell, a cooling groove is arranged on the inner wall of the battery placing groove, a water inlet pipe is fixedly connected to the inner wall of the cooling groove in a penetrating manner, a water outlet pipe is fixedly connected to the rear end of the cooling groove in a penetrating manner, a water cooling tank is fixedly connected to the right surface of the battery placing groove, a water suction pump is arranged in the water cooling tank, a liquid injection port is formed in the upper surface of the water cooling tank, the water inlet pipe and the water outlet pipe are fixedly connected to the left surface of the water cooling tank in a penetrating manner, a threaded hole II is formed in the side wall surface of the protective device shell, a threaded hole I is formed in the inner wall of the sealing cover in a penetrating manner, and the threaded hole II and the inner wall of the threaded hole I are fixed together through bolts, and a damping mechanism is arranged on the lower surface of the shell of the protection device.
Preferably, damper includes the bracing piece, bracing piece upper surface fixed connection is at protection device casing lower surface, bracing piece lower surface fixed connection has the stopper, stopper lower surface fixed connection has the spring, spring lower surface fixed connection has the buffering post, bracing piece circumference surface sliding connection is at buffering post upper surface, stopper circumference surface sliding connection is at buffering post inner wall, inlay in the base upper surface in buffering post circumference surface, protection device casing surface sliding cup joints at base inner wall.
Preferably, the rectangular channel has been seted up to the closing cap upper surface, fixed surface is connected with the air exit on the closing cap, fixed surface is connected with the fixed block on the air exit, fixed surface is connected with the motor under the fixed block, the output shaft fixedly connected with exhaust fan of motor.
Preferably, the inner wall of the battery placing groove is fixedly connected with a honeycomb rubber pad.
Preferably, four corner positions of the lower surface of the protection device shell are provided with damping mechanisms.
Preferably, the water outlet pipe is opposite to the water inlet pipe.
Compared with the prior art, the utility model provides a pair of thermal-insulated protector of lithium cell shock attenuation has following beneficial effect:
the utility model provides a protective device for shock absorption and heat insulation of a lithium battery, which injects water-cooling liquid stored in a water-cooling tank into a cooling tank through a water inlet pipe by starting a water pump arranged in the water-cooling tank, leads the water-cooling liquid into the water-cooling tank again through a water outlet pipe when the water-cooling liquid in the cooling tank is over the upper surface of the water outlet pipe, thereby forming a circulation, so that the water-cooling liquid in the cooling tank is always kept in a low temperature state, the inner wall of a battery placing groove is cooled by the water-cooling liquid in the cooling tank in the process, the temperature generated during the work of the lithium battery is effectively reduced, the lithium battery can keep high-efficiency operation for a long time, the working efficiency is improved, the service life is prolonged, the problems that the temperature of the existing lithium battery is increased in the protective device when the existing lithium battery is used are solved, the long-time work of the lithium battery under a high-temperature environment can accelerate the decay of the lithium battery, therefore, the traditional heat dissipation method is that an exhaust fan is additionally arranged in the protective device to dissipate the lithium battery, but the radiating effect is not good, still can't high-efficiently dispel the heat to the lithium cell and make its problem that can keep high-efficient operating condition for a long time.
The utility model provides a thermal-insulated protector of lithium cell shock attenuation, adopt the protection device casing to cup joint at inner wall of the base, the bracing piece pushes down and drives the stopper and accomplish the buffering at buffering post inner wall slip extrusion spring when taking place vibrations, and reduce rocking of lithium cell when making the device take place to rock by battery standing groove inner wall fixed connection's honeycomb rubber pad, the effectual shock attenuation effect that improves the device, reduce the fault rate of lithium cell, further increase the life of lithium cell, the protection device who has solved some lithium cells does not often have shock-absorbing function to lead to the lithium cell to lead to internal damage because of vibrations easily, the influence is used, the problem of increase fault rate.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic sectional view of the base structure of the present invention;
FIG. 3 is a schematic view of the exhaust fan of the present invention;
FIG. 4 is a schematic view of the water inlet pipe of the present invention;
FIG. 5 is a schematic sectional view of the structure of the cooling tank of the present invention;
fig. 6 is a schematic view of the cross-sectional structure of the buffer column of the present invention.
In the figure: 1. the protection device comprises a protection device shell, 11, a base, 12, a sealing cover, 13, a fixing block, 14, an air outlet, 15, a rectangular groove, 16, an exhaust fan, 17, a first threaded hole, 18, a water cooling box, 19, a liquid injection port, 2, a battery placing groove, 21, a honeycomb rubber pad, 22, a second threaded hole, 23, a water inlet pipe, 24, a cooling groove, 25, a water outlet pipe, 26, a supporting rod, 27, a limiting block, 28, a spring, 29 and a buffering column.
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 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.
The first embodiment is as follows:
referring to fig. 1-5, the utility model provides a technical solution, which comprises a protection device housing 1, a sealing cover 12 is sleeved on the upper surface of the protection device housing 1, a base 11 is arranged on the lower surface of the protection device housing 1, a battery placing groove 2 is fixedly connected to the inner wall of the protection device housing 1, a cooling groove 24 is arranged on the inner wall of the battery placing groove 2, a water inlet pipe 23 is fixedly connected to the inner wall of the cooling groove 24, a water outlet pipe 25 is fixedly connected to the rear end of the cooling groove 24, a water cooling tank 18 is fixedly connected to the right surface of the battery placing groove 2, a water pump is arranged in the water cooling tank 18, a liquid injection port 19 is arranged on the upper surface of the water cooling tank 18, the water inlet pipe 23 and the water outlet pipe 25 are fixedly connected to the left surface of the water cooling tank 18, a second threaded hole 22 is arranged on the side wall of the protection device housing 1, a first threaded hole 17 is arranged on the inner wall of the sealing cover 12, the second threaded hole 22 and the first threaded hole 17 are fixed together by bolts, rectangular channel 15 has been seted up to closing cap 12 upper surface, and closing cap 12 upper surface fixedly connected with air exit 14, and air exit 14 upper surface fixedly connected with fixed block 13, fixed block 13 lower surface fixedly connected with motor, the output shaft fixedly connected with exhaust fan 16 of motor, outlet pipe 25 and inlet tube 23 opposite position.
In this embodiment: the water-cooling liquid of the storage of starting the built-in suction pump of water-cooling tank 18 in with water-cooling tank 18 pours into cooling tank 24 into through inlet tube 23, in water-cooling liquid when cooling tank 24 in submerges outlet pipe 25 upper surface by outlet pipe 25 in with the water-cooling liquid of submerging reintroduction water-cooling tank 18, form a circulation with this, make the water-cooling liquid in cooling tank 24 remain low temperature state throughout, the in-process is cooled down to 2 inner walls of battery standing groove by the water-cooling liquid in cooling tank 24, the effectual temperature that produces of lithium cell during operation that has reduced, make the lithium cell can keep high efficiency operation for a long time, and the work efficiency is improved, and the service life is prolonged.
Example two:
referring to fig. 2 and fig. 6, based on the first embodiment, the present invention provides a technical solution: 1 lower surface of protection device casing is provided with damper, damper includes bracing piece 26, fixed surface connects at 1 lower surface of protection device casing on the bracing piece 26, fixed surface is connected with stopper 27 under the bracing piece 26, fixed surface is connected with spring 28 under the stopper 27, fixed surface is connected with bumping post 29 under the spring 28, 26 circumference surface sliding connection of bracing piece is at bumping post 29 upper surface, stopper 27 circumference surface sliding connection is at 29 inner walls of bumping post, 29 circumference surfaces of bumping post are embedded at 11 upper surfaces of base, 1 surface sliding cup joints at 11 inner walls of protection device casing, 2 inner wall fixedly connected with honeycomb rubber pad 21 of battery standing groove, four corner positions of 1 lower surface of protection device casing all are provided with damper.
In this embodiment: adopt protection device casing 1 to cup joint at base 11 inner wall, bracing piece 26 pushes down when taking place vibrations and drives stopper 27 and accomplish the buffering at 29 inner wall slip extrusion springs 28 of buffering post to reducing rocking of lithium cell when making the device take place to rock by 2 inner wall fixed connection's of battery standing groove honeycomb rubber pad 21, the effectual shock attenuation effect that improves the device reduces the fault rate of lithium cell.
The working principle is as follows: the water-cooling liquid of the storage of starting the built-in suction pump of water-cooling tank 18 in with water-cooling tank 18 pours into cooling tank 24 into through inlet tube 23, when the water-cooling liquid in cooling tank 24 sinks outlet pipe 25 upper surface in with the water-cooling liquid that sinks in 18, form a circulation with this in leading into water-cooling tank 18 again by outlet pipe 25, make the water-cooling liquid in cooling tank 24 keep low temperature state throughout, the in-process is cooled down to battery standing groove 2 inner wall by the water-cooling liquid in cooling tank 24, the effectual temperature that produces of having reduced lithium cell during operation, cup joint at base 11 inner wall by protection device casing 1, bracing piece 26 pushes down and drives stopper 27 and accomplish the buffering at buffer column 29 inner wall slip extrusion spring 28 when taking place vibrations, and reduce rocking of lithium cell when taking place to rock by the device by the honeycomb rubber pad 21 of 2 inner wall fixed connection of battery standing groove.
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 (6)
1. The utility model provides a thermal-insulated protector of lithium cell shock attenuation, includes protection device casing (1), the closing cap (12) have been cup jointed to protection device casing (1) upper surface, protection device casing (1) lower surface is provided with base (11), its characterized in that: the inner wall of the protection device shell (1) is fixedly connected with a battery placing groove (2), the inner wall of the battery placing groove (2) is provided with a cooling groove (24), the inner wall of the cooling groove (24) is fixedly connected with an inlet pipe (23) in a penetrating manner, the rear end of the cooling groove (24) is fixedly connected with an outlet pipe (25) in a penetrating manner, the right surface of the battery placing groove (2) is fixedly connected with a water cooling box (18), a water suction pump is arranged in the water cooling box (18), the upper surface of the water cooling box (18) is provided with a liquid injection port (19), the inlet pipe (23) and the outlet pipe (25) are both fixedly connected with the left surface of the water cooling box (18) in a penetrating manner, the side wall surface of the protection device shell (1) is provided with a second threaded hole (22), the inner wall of the sealing cover (12) is provided with a first threaded hole (17) in a penetrating manner, the second threaded hole (22) and the inner wall of the first threaded hole (17) are fixed together through bolts, and a damping mechanism is arranged on the lower surface of the protection device shell (1).
2. The lithium battery shock-absorbing and heat-insulating protection device according to claim 1, characterized in that: damper includes bracing piece (26), fixed surface connects at protection device casing (1) lower surface on bracing piece (26), fixed surface is connected with stopper (27) under bracing piece (26), fixed surface is connected with spring (28) under stopper (27), fixed surface is connected with buffering post (29) under spring (28), bracing piece (26) circumference surface sliding connects at buffering post (29) upper surface, stopper (27) circumference surface sliding connects at buffering post (29) inner wall, buffering post (29) circumference surface is embedded at base (11) upper surface, protection device casing (1) surface sliding cup joints at base (11) inner wall.
3. The lithium battery shock-absorbing and heat-insulating protection device according to claim 1, characterized in that: rectangular channel (15) have been seted up to closing cap (12) upper surface, fixed surface is connected with air exit (14) on closing cap (12), fixed surface is connected with fixed block (13) on air exit (14), fixed surface is connected with the motor under fixed block (13), the output shaft fixedly connected with exhaust fan (16) of motor.
4. The lithium battery shock-absorbing and heat-insulating protection device according to claim 1, characterized in that: the inner wall of the battery placing groove (2) is fixedly connected with a honeycomb rubber pad (21).
5. The lithium battery shock-absorbing and heat-insulating protection device according to claim 1, characterized in that: four corner positions of the lower surface of the protection device shell (1) are provided with damping mechanisms.
6. The lithium battery shock-absorbing and heat-insulating protection device according to claim 1, characterized in that: the water outlet pipe (25) is opposite to the water inlet pipe (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121669997.1U CN215070237U (en) | 2021-07-22 | 2021-07-22 | Lithium cell shock attenuation thermal-insulated protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121669997.1U CN215070237U (en) | 2021-07-22 | 2021-07-22 | Lithium cell shock attenuation thermal-insulated protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215070237U true CN215070237U (en) | 2021-12-07 |
Family
ID=79218820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121669997.1U Active CN215070237U (en) | 2021-07-22 | 2021-07-22 | Lithium cell shock attenuation thermal-insulated protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215070237U (en) |
-
2021
- 2021-07-22 CN CN202121669997.1U patent/CN215070237U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231219 Address after: 430000, Building 5, Building 1-2, Zhonghai Macau Jiayuan, Labor Street, Jiang'an District, Wuhan City, Hubei Province Patentee after: Hubei Guochi Technology Co.,Ltd. Address before: 201401 Building 2, 559 Fengjin Road, Fengxian District, Shanghai Patentee before: Shanghai Xinheng Energy Technology Co.,Ltd. |
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| TR01 | Transfer of patent right |