CN113097600B - Heat-engine and electric energy storage combined frequency modulation battery box cooling device - Google Patents
Heat-engine and electric energy storage combined frequency modulation battery box cooling device Download PDFInfo
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- CN113097600B CN113097600B CN202110383438.2A CN202110383438A CN113097600B CN 113097600 B CN113097600 B CN 113097600B CN 202110383438 A CN202110383438 A CN 202110383438A CN 113097600 B CN113097600 B CN 113097600B
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- fixedly connected
- plate
- cooling
- battery box
- 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
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/627—Stationary installations, e.g. power plant buffering or backup power supplies
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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
- H01M10/6551—Surfaces specially adapted for heat dissipation or radiation, e.g. fins or coatings
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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
- H01M10/6554—Rods or plates
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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
- H01M10/6567—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
Abstract
The invention discloses a cooling device of a thermal power and energy storage combined frequency modulation battery box. The invention relates to the technical field of battery box cooling. The cooling device of the thermal power energy storage combined frequency modulation battery box is characterized in that a cooling mechanism is arranged, a water pump in the cooling mechanism is used for conveying cooling liquid in a cooling water tank into a cooling cavity through a water pipe, a placing plate connected to the top of the cooling cavity dissipates heat of the battery box in the placing plate through a heat absorption groove and a heat exchange groove, the dissipated cooling water flows into the cooling water tank, and a refrigerator exchanges heat through the heat exchange plate and a heat exchange block to achieve recooling, so that the cooling water can be recycled; through the damper who sets up, reduce the harm that external collision caused the battery box in the device main part, improved the protective properties to the battery box.
Description
Technical Field
The invention relates to the field of battery box cooling, in particular to a cooling device of a thermal power and energy storage combined frequency modulation battery box.
Background
At present, the calculation rule of the thermal power frequency modulation system takes the frequency modulation mileage of a power generation unit as a trade target, wherein the most important is a frequency modulation performance index K consisting of three technical indexes of response speed, response time and adjustment precision of the power generation unit to an AGC control instruction, a lithium battery has the advantages of higher energy storage density, capability of realizing large-capacity energy storage, lower power density and difficulty in realizing large-current continuous and quick discharge, a flywheel has the advantages of higher power density, high charge and discharge speed, less influence by temperature, more than 10 ten thousand charge and discharge cycle life, a hybrid energy storage technology is that power type energy storage with quick response characteristic and long cycle life and energy type energy storage with large-capacity energy storage characteristic are jointly used and coordinately controlled, and the advantages of various energy storage technologies are furthest exerted, the technical and economic advantages of the energy storage system are improved.
Along with battery energy storage system's development and application and demonstration project construction in the thermoelectricity frequency modulation project, battery energy storage system's inside framework, integrated design and safety guarantee have had the trade standard, especially it is very important to the cooling of battery box, but current heat sink adopts the forced air cooling to dispel the heat when using, the radiating effect is not good, do not set up fine protection device to the battery box when using, make the battery box receive external collision and harm easily, and when using, the inconvenience is used the battery box of different specifications size, make the suitability of device reduce.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a cooling device of a thermal power energy storage combined frequency modulation battery box, which solves the problems of poor cooling effect, easy damage and low applicability in the prior art.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a heat sink of frequency modulation battery box is united in thermoelectricity energy storage, includes the device main part, the inside fixedly connected with cooling mechanism of device main part, the bottom fixedly connected with damper of device main part, the top fixedly connected with fixed establishment of device main part.
Preferably, the cooling mechanism is including coolant tank, the both sides of coolant tank are all fixed mounting have the water pump, the both ends of water pump are all fixedly connected with water pipe, the cooling chamber has been seted up to the inside of device main part, the top swing joint of cooling chamber has places the board, the top of placing the board has seted up the heat absorption groove, the heat transfer groove has been seted up to the bottom of placing the board, coolant tank's inside fixed mounting has the refrigerator, the both sides of refrigerator are all fixedly connected with heat transfer board, the outside fixedly connected with heat transfer piece of heat transfer board, the both sides of placing the board are all fixedly connected with fixture block.
Preferably, damper including the bottom plate, the both sides at bottom plate top all fixedly connected with support column, the top fixedly connected with roof of support column, the bottom fixedly connected with buffer board of roof, the inside fixedly connected with shock attenuation post of buffer board, the staple bolt has been cup jointed in the outside of support column, one side fixedly connected with support frame of staple bolt, the bottom fixedly connected with backup pad of support frame, the bottom all fixedly connected with shock attenuation board of backup pad and bottom plate.
Preferably, the fixing mechanism comprises a shell, a sliding groove is formed in the shell, a limiting rod is fixedly connected inside the sliding groove, a first electromagnet is fixedly mounted on one side of the sliding groove, a second electromagnet is fixedly mounted on the other side of the sliding groove, a sliding block is sleeved on the outer side of the limiting rod, a moving plate is fixedly connected to the bottom of the sliding block, a spring is fixedly connected to one side of the moving plate, a fixing plate is fixedly connected to one end of the spring, an anti-slip plate is fixedly connected to one side of the fixing plate, and a clamping groove is formed in the shell.
Preferably, the section of the heat absorption groove is formed by a V shape, the section of the heat exchange groove is formed by an inverted V shape, the placing plate is formed by a metal copper material, the section of the heat exchange block is formed by a semicircular shape, and the heat exchange plate and the heat exchange block are both formed by an aluminum alloy material.
Preferably, the buffer plate is composed of energy absorption plates, the shock absorption plates are composed of rubber materials, and the number of the support frames is two.
Preferably, the sliding block is made of a metal iron material, a through hole matched with the limiting rod is formed in the sliding block, and anti-skid lines are formed in the surface of the anti-skid plate.
Preferably, one end of the water pipe is fixedly connected with the cooling cavity, the outer side of one end of the water pipe is fixedly connected with the control valves, the number of the water pumps is two, and one side of the cooling water tank is provided with a water filling port.
Advantageous effects
The invention provides a cooling device of a thermal power and energy storage combined frequency modulation battery box. Compared with the prior art, the method has the following beneficial effects:
(1) this heat sink of thermal power energy storage combined frequency modulation battery box is through the cooling mechanism that sets up, the cooling liquid of water pump in with coolant tank is transported to the cooling intracavity in the application cooling mechanism through the water pipe, the board of placing that the cooling chamber top is connected dispels the heat through heat sink and heat transfer groove to the battery box of placing in the board, cooling water after the heat dissipation flows into in the coolant tank, carry out the heat transfer through heat transfer board and heat transfer piece by the refrigerator and reach recooling, but make cooling water cyclic utilization, this kind of cooling method has not only improved the cooling speed of battery box, and the cooling water of used cyclically improves device's feature of environmental protection ability.
(2) This thermal power energy storage unites heat sink of frequency modulation battery box is through the damper who sets up, and the shock attenuation post in the buffer board can absorb the vibrations that the device main part received between the roof of application device main part bottom connection and the bottom plate, and the support frame that the application staple bolt is connected supports the support column again for the device main part is placed more stably, thereby reduces the harm that external collision caused the battery box in to the device main part, has improved the protective properties to the battery box.
(3) This attemperator of frequency modulation battery box is united in thermoelectricity energy storage is through the fixed establishment who sets up, and the first electro-magnet and the second electro-magnet that utilize in the fixed establishment spout cut off the power supply and attract with the slider each other for the movable plate removal that the slider is connected can fix the battery box of equidimension not, and the spring, fixed plate and the antiskid ribbed tile that the applied movable plate is connected again make the battery box of equidimension not fixed by stable, thereby has improved the suitability of device.
Drawings
FIG. 1 is a cross-sectional view of the present invention;
FIG. 2 is an enlarged view of a portion of the structure of FIG. 1 at A according to the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 1 at B according to the present invention;
FIG. 4 is an enlarged view of a portion of the structure of FIG. 1 at C;
FIG. 5 is a schematic view of the structure of the placement board of the present invention;
FIG. 6 is a cross-sectional view of the refrigerator of the present invention;
fig. 7 is a sectional view of a buffer plate according to the present invention.
In the figure: 1. a device main body; 2. a cooling mechanism; 3. a damping mechanism; 4. a fixing mechanism; 201. a cooling water tank; 202. a water pump; 203. a water pipe; 204. a cooling chamber; 205. placing the plate; 206. a heat absorption tank; 207. a heat exchange tank; 208. a clamping block; 209. a card slot; 210. a refrigerator; 211. a heat exchange plate; 212. a heat exchange block; 301. a base plate; 302. a support pillar; 303. a top plate; 304. a buffer plate; 305. a shock-absorbing post; 306. hooping; 307. a support frame; 308. a support plate; 309. a damper plate; 401. a housing; 402. a chute; 403. a limiting rod; 404. a slider; 405. a first electromagnet; 406. a second electromagnet; 407. moving the plate; 408. a spring; 409. a fixing plate; 410. an antiskid plate.
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. 1-5, a temperature reducing device for a thermal power and energy storage combined frequency modulation battery box includes a device main body 1, a temperature reducing mechanism 2 fixedly connected to the inside of the device main body 1, a damping mechanism 3 fixedly connected to the bottom of the device main body 1, and a fixing mechanism 4 fixedly connected to the top of the device main body 1.
In the invention, the cooling mechanism 2 comprises a cooling water tank 201, both sides of the cooling water tank 201 are fixedly provided with water pumps 202, both ends of each water pump 202 are fixedly connected with water pipes 203, a cooling cavity 204 is arranged inside the device main body 1, the top of the cooling cavity 204 is movably connected with a placing plate 205, the top of the placing plate 205 is provided with a heat absorbing groove 206, the bottom of the placing plate 205 is provided with a heat exchange groove 207, a refrigerator 210 is fixedly arranged inside the cooling water tank 201, both sides of the refrigerator 210 are fixedly connected with heat exchange plates 211, the outer side of the heat exchange plates 211 is fixedly connected with heat exchange blocks 212, both sides of the placing plate 205 are fixedly connected with fixture blocks 208, and what needs to be described is that the fixture blocks 208 are matched with the inside of the clamping grooves 209, thereby facilitating the sliding of the placing plate 205.
In the invention, the damping mechanism 3 comprises a bottom plate 301, both sides of the top of the bottom plate 301 are fixedly connected with supporting columns 302, the top of the supporting column 302 is fixedly connected with a top plate 303, the bottom of the top plate 303 is fixedly connected with a buffer plate 304, the inside of the buffer plate 304 is fixedly connected with a damping column 305, the outer side of the supporting column 302 is sleeved with an anchor ear 306, one side of the anchor ear 306 is fixedly connected with a supporting frame 307, the bottom of the supporting frame 307 is fixedly connected with a supporting plate 308, the bottom of the supporting plate 308 and the bottom of the bottom plate 301 are both fixedly connected with a damping plate 309, more specifically, the damping column 305 in the buffer plate 304 between the top plate 303 and the bottom plate 301 can absorb the vibration received by the device main body 1, the supporting column 302 is supported by the supporting frame 307 connected with the anchor ear 306, the device body 1 is placed more stably, and damage to the battery box in the device body 1 caused by external impact is reduced.
In the invention, the fixed mechanism 4 comprises a shell 401, a chute 402 is arranged in the shell 401, a limit rod 403 is fixedly connected in the chute 402, a first electromagnet 405 is fixedly arranged on one side of the chute 402, a second electromagnet 406 is fixedly arranged on the other side of the chute 402, a sliding block 404 is sleeved on the outer side of the limit rod 403, a moving plate 407 is fixedly connected to the bottom of the sliding block 404, a spring 408 is fixedly connected to one side of the moving plate 407, a fixed plate 409 is fixedly connected to one end of the spring 408, an anti-slip plate 410 is fixedly connected to one side of the fixed plate 409, and a clamping groove 209 is arranged in the shell 401, more specifically, the first electromagnet 405 and the second electromagnet 406 in the chute 402 of the fixed mechanism 4 are powered on and powered off and mutually attracted with the sliding block 404, so that the moving plate 407 connected with the sliding block 404 can move to fix battery boxes with different sizes, and then the spring 408, the sliding block 407 and the sliding block 407 connected with the moving plate 407 are used to fix the battery boxes with each other, The fixing plate 409 and the slip prevention plate 410 allow battery cases of different sizes to be stably fixed, thereby improving the applicability of the device body 1.
In the present invention, the section of the heat absorbing groove 206 is formed by a V-shape, the section of the heat exchanging groove 207 is formed by an inverted V-shape, the placing plate 205 is formed by a metal copper material, the section of the heat exchanging block 212 is formed by a semicircular shape, and both the heat exchanging plate 211 and the heat exchanging block 212 are formed by an aluminum alloy material.
In the present invention, the buffer plate 304 is made of an energy absorbing plate, the shock absorbing plates 309 are made of rubber, and the number of the supporting frames 307 is two.
In the invention, the sliding block 404 is made of a metal iron material, a through hole matched with the limiting rod 403 is formed inside the sliding block 404, and anti-slip lines are formed on the surface of the anti-slip plate 410. it should be noted that the battery box is stably fixed by the arrangement of the anti-slip plate 410.
In the invention, one end of the water pipe 203 is fixedly connected with the cooling cavity 204, the outer side of one end of the water pipe 203 is fixedly connected with the control valve, the number of the water pumps 202 is two, and one side of the cooling water tank 201 is provided with a water filling port, more specifically, the water filling port can be used for filling liquid into the cooling water tank 201.
The working principle is as follows: when the device is used, the device is connected with an external power supply to obtain electric energy, the device can normally run, when the battery box needs to be cooled, the water pump 202 is started, the water pump 202 transports cooling liquid in the cooling water tank 201 into the cooling cavity 204 through the water pipe 203, the placing plate 205 connected to the top of the cooling cavity 204 dissipates heat of the battery box in the placing plate 205 through the heat absorption groove 206 and the heat exchange groove 207, the dissipated cooling water flows into the cooling water tank 201, the refrigerator 210 exchanges heat through the heat exchange plate 211 and the heat exchange block 212 to achieve recooling, so that the cooling water can be recycled, the cooling speed of the battery box is increased by the cooling mode, the environment-friendly performance of the device is improved by the recycled cooling water, the vibration absorption columns 305 in the buffer plate 304 between the top plate 303 and the bottom plate 301 connected to the bottom of the device body 1 can absorb vibration received by the device body 1, and the support columns 302 are supported by the support frames 307 connected by the hoops 306, make device main part 1 place more stably, thereby reduce the harm that external world collision caused the battery box in the device main part, the protective properties to the battery box has been improved, first electro-magnet 405 and second electro-magnet 406 in the application 4 spout 402 of fixed establishment break-make and slider 404 inter attraction, make the movable plate 407 removal that slider 404 connects can fix the battery box of equidimension not, the spring 408 of application movable plate 407 connection again, fixed plate 409 and antiskid ribbed tile 410 make the battery box of equidimension not by stable fixing, thereby the suitability of device main part 1 has been improved.
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 (5)
1. The utility model provides a heat sink of frequency modulation battery box is united in thermoelectricity energy storage, includes device main part (1), its characterized in that: the device is characterized in that a cooling mechanism (2) is fixedly connected inside the device main body (1), a damping mechanism (3) is fixedly connected to the bottom of the device main body (1), and a fixing mechanism (4) is fixedly connected to the top of the device main body (1);
the cooling mechanism (2) comprises a cooling water tank (201), water pumps (202) are fixedly mounted on two sides of the cooling water tank (201), water pipes (203) are fixedly connected to two ends of each water pump (202), a cooling cavity (204) is formed in the device main body (1), a placing plate (205) is movably connected to the top of the cooling cavity (204), a heat absorbing groove (206) is formed in the top of the placing plate (205), a heat exchange groove (207) is formed in the bottom of the placing plate (205), a refrigerator (210) is fixedly mounted in the cooling water tank (201), heat exchange plates (211) are fixedly connected to two sides of the refrigerator (210), heat exchange blocks (212) are fixedly connected to the outer sides of the heat exchange plates (211), and clamping blocks (208) are fixedly connected to two sides of the placing plate (205);
the damping mechanism (3) comprises a bottom plate (301), supporting columns (302) are fixedly connected to two sides of the top of the bottom plate (301), a top plate (303) is fixedly connected to the tops of the supporting columns (302), a buffer plate (304) is fixedly connected to the bottom of the top plate (303), damping columns (305) are fixedly connected to the inner portion of the buffer plate (304), a hoop (306) is sleeved on the outer side of the supporting columns (302), a supporting frame (307) is fixedly connected to one side of the hoop (306), a supporting plate (308) is fixedly connected to the bottom of the supporting frame (307), and damping plates (309) are fixedly connected to the bottoms of the supporting plate (308) and the bottom plate (301);
fixed establishment (4) including shell (401), spout (402) have been seted up to the inside of shell (401), inside fixedly connected with gag lever post (403) of spout (402), one side fixed mounting of spout (402) has first electro-magnet (405), the opposite side fixed mounting of spout (402) has second electro-magnet (406), slider (404) have been cup jointed in the outside of gag lever post (403), the bottom fixedly connected with movable plate (407) of slider (404), one side fixedly connected with spring (408) of movable plate (407), the one end fixedly connected with fixed plate (409) of spring (408), one side fixedly connected with antiskid ribbed tile (410) of fixed plate (409), draw-in groove (209) have been seted up to the inside of shell (401).
2. The thermal power energy storage and frequency modulation combined battery box cooling device according to claim 1, characterized in that: the section of the heat absorption groove (206) is formed by a V shape, the section of the heat exchange groove (207) is formed by an inverted V shape, the placing plate (205) is formed by a metal copper material, the section of the heat exchange block (212) is formed by a semicircular shape, and the heat exchange plate (211) and the heat exchange block (212) are both formed by an aluminum alloy material.
3. The thermal power energy storage and frequency modulation combined battery box cooling device according to claim 1, characterized in that: the buffer plate (304) is composed of energy absorption plates, the shock absorption plates (309) are composed of rubber materials, and the number of the support frames (307) is two.
4. The thermal power energy storage and frequency modulation combined battery box cooling device according to claim 1, characterized in that: the sliding block (404) is made of a metal iron material, a through hole matched with the limiting rod (403) is formed in the sliding block (404), and anti-skid grains are formed in the surface of the anti-skid plate (410).
5. The thermal power energy storage and frequency modulation combined battery box cooling device according to claim 1, characterized in that: one end of the water pipe (203) is fixedly connected with the cooling cavity (204), the outer side of one end of the water pipe (203) is fixedly connected with a control valve, the number of the water pumps (202) is two, and one side of the cooling water tank (201) is provided with a water filling port.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110383438.2A CN113097600B (en) | 2021-04-09 | 2021-04-09 | Heat-engine and electric energy storage combined frequency modulation battery box cooling device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110383438.2A CN113097600B (en) | 2021-04-09 | 2021-04-09 | Heat-engine and electric energy storage combined frequency modulation battery box cooling device |
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| CN113097600A CN113097600A (en) | 2021-07-09 |
| CN113097600B true CN113097600B (en) | 2022-04-08 |
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Citations (2)
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| CN207683312U (en) * | 2017-06-29 | 2018-08-03 | 钟顺超 | A kind of electric vehicle special-purpose multifunctional battery shock pad |
| CN212517384U (en) * | 2020-05-17 | 2021-02-09 | 四川企易标信息科技有限公司 | Cooler for electric vehicle storage battery |
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| WO2016192052A1 (en) * | 2015-06-03 | 2016-12-08 | 深圳市协展电子有限公司 | Battery assembly, temperature control method for battery assembly and vehicle thereof |
| CN207818661U (en) * | 2017-12-02 | 2018-09-04 | 修志亮 | A kind of lithium cell protecting device |
| CN107978823A (en) * | 2017-12-29 | 2018-05-01 | 安徽零度新能源科技有限公司 | A kind of dynamic lithium battery cooling mechanism |
| CN209072077U (en) * | 2018-12-20 | 2019-07-05 | 山东南网电力设备有限公司 | A kind of electric-power filter |
| CN210576125U (en) * | 2019-10-27 | 2020-05-19 | 南京晓庄学院 | New forms of energy battery box with radiating effect is fixed effectual |
| CN212380499U (en) * | 2020-03-26 | 2021-01-19 | 毕文绚 | Storage battery installation box for robot |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207683312U (en) * | 2017-06-29 | 2018-08-03 | 钟顺超 | A kind of electric vehicle special-purpose multifunctional battery shock pad |
| CN212517384U (en) * | 2020-05-17 | 2021-02-09 | 四川企易标信息科技有限公司 | Cooler for electric vehicle storage battery |
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