CN112133986B - Battery pack with dual active heat dissipation modes - Google Patents
Battery pack with dual active heat dissipation modes Download PDFInfo
- Publication number
- CN112133986B CN112133986B CN202011340357.6A CN202011340357A CN112133986B CN 112133986 B CN112133986 B CN 112133986B CN 202011340357 A CN202011340357 A CN 202011340357A CN 112133986 B CN112133986 B CN 112133986B
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- Prior art keywords
- heat dissipation
- heat
- battery pack
- connecting cover
- cover
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- 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
- H01M10/63—Control systems
- H01M10/635—Control systems based on ambient temperature
-
- 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
- H01M10/6552—Closed pipes transferring heat by thermal conductivity or phase transition, e.g. heat pipes
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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
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6561—Gases
- H01M10/6563—Gases with forced flow, e.g. by blowers
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- 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 battery pack with a dual active heat dissipation mode. In the invention, the heat generated by the battery pack body is contacted with the heat conducting rod in the rising process, the heat conducting rod transfers the heat to the radiating pipe through the heat conducting medium, under the action of the temperature sensor I and the controller, the second radiating fan rotates to discharge the heat of the radiating pipe outwards so as to realize the radiation of the battery pack body, the heat dissipation mode can prevent dust from entering the inside of the connecting cover, the heat dissipation fan I and the servo motor operate under the action of the temperature sensor II and the controller, under the action of the driving gear, the fluted disc and the connecting rod, the baffle plate does not cover the dustproof net any more, and can quickly radiate the inside of the connecting cover under the action of the first radiating fan, the device still plays dirt-proof effect when realizing the heat dissipation, can reduce the contact of dust and group battery body, can effectual extension group battery body's life.
Description
Technical Field
The invention relates to the technical field of battery packs, in particular to a battery pack with a dual active heat dissipation mode.
Background
The general battery pack comprises a plurality of single batteries which are connected and fixed through welding; in order to facilitate the assembly and connection between the single batteries of the battery pack, a connection unit with slots at two axial ends is provided, the slots at two ends are respectively used for inserting and fixing the positive pole and the negative pole of the single batteries, and a conducting strip can be arranged in the connection unit to carry out parallel connection between radial adjacent batteries or series connection between axial adjacent batteries. Adjacent connecting units can be spliced through the splicing grooves between the adjacent surfaces.
The group battery can produce a large amount of heats at the in-process of using, for the heat dissipation of convenient in the group battery, can seted up the louvre usually on the lateral wall of placing the group battery box, but this kind of radiating mode still has a lot of weak points at the in-process of using, for example, external dust gets into the inside and the adhesion of box through the louvre easily on the group battery, along with piling up of dust, the radiating effect of group battery receives the influence, reduces the life of group battery easily.
Therefore, a battery pack with dual active heat dissipation modes is provided.
Disclosure of Invention
The invention aims to: in order to solve the above problems, a battery pack having a dual active heat dissipation method is proposed.
In order to achieve the purpose, the invention adopts the following technical scheme:
a battery pack with dual active heat dissipation modes comprises a battery pack body, a connecting cover, a supporting plate and a transverse plate, wherein the supporting plate and the transverse plate are installed inside the connecting cover, a first temperature sensor is installed at the inner wall of the top of the connecting cover, a second temperature sensor is installed at the bottom of the transverse plate, a heat conducting medium is arranged in a cavity formed by the transverse plate and the inner wall of the top of the connecting cover, a heat conducting rod in the vertical direction penetrates through the transverse plate, a heat dissipation pipe is arranged at the top of the transverse plate, a second heat dissipation fan is installed inside the heat dissipation pipe, a first heat dissipation fan is installed on the inner wall of one side of the connecting cover, a heat dissipation port is formed in the inner wall of the other side of the connecting cover, dust covers are fixed on the outer walls of two sides of the connecting cover through second locking bolts, dust nets are installed at the circle, and the fluted disc has been cup jointed to the outside of boss three, it has a plurality of baffles to articulate around its centre of a circle department equiangularly on the inner wall of dust cover, and passes through connecting rod swing joint between baffle and the fluted disc, the outside of dust cover is fixed with servo motor, and servo motor's output shaft penetrates to the internally mounted of dust cover and has the drive gear with the fluted disc engaged with, the controller is installed to the bottom of layer board.
As a further description of the above technical solution:
a boss I is formed on the inner wall of the connecting cover, and the transverse plate is fixedly connected with the boss I through a locking bolt III.
As a further description of the above technical solution:
and a second boss is formed on the inner wall of the connecting cover, and the supporting plate is fixedly connected with the second boss through a first locking bolt.
As a further description of the above technical solution:
and support legs are formed on the outer wall of the heat conducting rod positioned at the top of the transverse plate.
As a further description of the above technical solution:
the heat conducting rod is made of copper.
As a further description of the above technical solution:
radiating fins are formed on the inner wall of the radiating pipe.
As a further description of the above technical solution:
the bottom end of the connecting cover is molded with a connecting plate towards the outside, and a connecting bolt in the vertical direction penetrates through the connecting plate.
As a further description of the above technical solution:
the connecting block is connected with the dust cover in a screwing mode through threads.
As a further description of the above technical solution:
and a handle is arranged on the connecting block.
As a further description of the above technical solution:
the output ends of the first temperature sensor and the second temperature sensor are electrically connected with the input end of the controller, and the output end of the controller is electrically connected with the input ends of the first heat dissipation fan, the second heat dissipation fan and the servo motor.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. in the invention, the heat generated by the battery pack body is contacted with the heat conducting rod in the rising process, the heat conducting rod transfers the heat to the radiating pipe through the heat conducting medium, under the action of the temperature sensor I and the controller, the second radiating fan rotates to discharge the heat of the radiating pipe outwards so as to realize the radiation of the battery pack body, the heat dissipation mode can prevent dust from entering the inside of the connecting cover, the heat dissipation fan I and the servo motor operate under the action of the temperature sensor II and the controller, under the action of the driving gear, the fluted disc and the connecting rod, the baffle plate does not cover the dustproof net any more, and can quickly radiate the inside of the connecting cover under the action of the first radiating fan, the device still plays dirt-proof effect when realizing the heat dissipation, can reduce the contact of dust and group battery body, can effectual extension group battery body's life.
2. According to the invention, the outer wall of the heat conducting rod is formed with the plurality of support legs, the contact area between the heat conducting rod and the heat conducting medium is increased by the support legs, and heat on the heat conducting rod can be rapidly transferred to the heat conducting medium under the action of the support legs, so that the heat transfer rate is improved.
3. According to the invention, the radiating fins are formed on the inner wall of the radiating tube and distributed at equal angles around the circle center of the radiating tube, so that the contact area between the radiating tube and the air flow is increased by the radiating fins, the radiating tube can be quickly subjected to radiating treatment, and the radiating rate is increased.
4. According to the fixing mode of the threaded connection, workers can more conveniently detach the connecting block and the dust screen, and compared with the connection mode of bolt fixing, the operation is more convenient and quicker.
Drawings
FIG. 1 is a schematic diagram illustrating an internal structure of a connection hood provided according to an embodiment of the invention;
FIG. 2 illustrates a schematic diagram of an A-A structure provided in accordance with an embodiment of the present invention;
fig. 3 is a schematic diagram illustrating an internal structure of a heat dissipation pipe according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a B-B structure provided in accordance with an embodiment of the present invention;
FIG. 5 illustrates a schematic side view of a dust cap provided in accordance with an embodiment of the invention;
FIG. 6 is a schematic diagram illustrating a partial enlarged structure of C provided in accordance with an embodiment of the present invention;
illustration of the drawings:
1. a connecting cover; 2. a heat-conducting medium; 3. a transverse plate; 4. a first temperature sensor; 5. a second temperature sensor; 6. a heat conducting rod; 7. a support leg; 8. a first boss; 9. a dust cover; 10. a dust screen; 11. a servo motor; 12. a connecting plate; 13. a connecting bolt; 14. a first heat dissipation fan; 15. a battery pack body; 16. a controller; 17. a support plate; 18. a second boss; 19. a radiating pipe; 20. a heat dissipating fin; 21. a second heat dissipation fan; 22. a boss III; 23. a drive gear; 24. a baffle plate; 25. a connecting rod; 26. a heat dissipation port; 27. locking a first bolt; 28. locking a bolt II; 29. locking a bolt III; 30. a handle; 31. connecting blocks; 32. and C, a fluted disc.
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. 1-6, the present invention provides a technical solution: a battery pack with a dual active heat dissipation mode comprises a battery pack body 15, a connecting cover 1, a supporting plate 17 and a transverse plate 3, wherein the supporting plate 17 and the transverse plate 3 are installed inside the connecting cover 1, a boss I8 is formed on the inner wall of the connecting cover 1, the transverse plate 3 is fixedly connected with the boss I8 through a locking bolt III 29, the transverse plate 3 is installed at the bottom of the boss I8, a boss II 18 is formed on the inner wall of the connecting cover 1, the supporting plate 17 is fixedly connected with the boss II 18 through a locking bolt I27, the supporting plate 17 is installed at the bottom of the boss II 18, a temperature sensor I4 is installed at the inner wall of the top of the connecting cover 1, a temperature sensor II 5 is installed at the bottom of the transverse plate 3, the temperature sensor II 5 is used for detecting heat at the bottom of the transverse plate 3, a heat conduction oil 2 is arranged in a cavity formed by, the temperature sensor I4 detects the temperature of the heat-conducting medium 2, the transverse plate 3 is penetrated with a heat-conducting rod 6 in the vertical direction, the heat-conducting rod 6 is fixedly connected with the transverse plate 3, the heat-conducting rod 6 is made of copper material, the heat conductivity coefficient of copper is high, heat transfer is convenient, the top of the transverse plate 3 is provided with a heat-radiating pipe 19, a second heat-radiating fan 21 is arranged inside the heat-radiating pipe 19, the heat-radiating pipe 19 penetrates through the inner walls of two sides of the connecting cover 1 and is fixedly connected with the connecting cover 1, a first heat-radiating fan 14 is arranged on the inner wall of one side of the connecting cover 1, a heat-radiating port 26 is arranged on the inner wall of the other side of the connecting cover 1, dust covers 9 are fixed on the outer walls of two sides of the connecting cover 1 through second locking bolts 28, dust nets 10 are arranged at the circle centers of the two dust covers 9 through connecting blocks 31, the dust nets 10 are made of, a fluted disc 32 is sleeved outside the third boss 22, the fluted disc 32 is rotatably connected with the third boss 22 through a bearing, a plurality of baffle plates 24 are hinged on the inner wall of the dust cover 9 at equal angles around the circle center of the inner wall, the baffle plates 24 are movably connected with the fluted disc 32 through a connecting rod 25, two ends of the connecting rod 25 are respectively hinged with the fluted disc 32 and the baffle plates 24, under a normal state, the baffle plates 24 form a disc which can shield the dust screen 10 and prevent dust from entering the dust cover 9, a servo motor 11 is fixed outside the dust cover 9, an output shaft of the servo motor 11 penetrates into the dust cover 9, a driving gear 23 meshed with the fluted disc 32 is installed inside the dust cover 9, the fluted disc 32 can rotate along with the driving gear 23 in the rotating process of the driving gear 23, a controller 16 is installed at the bottom of the supporting plate 17, and output ends of the first temperature sensor 4 and the second temperature sensor 5 are electrically connected with an input end, the output end of the controller 16 is electrically connected with the first heat dissipation fan 14, the second heat dissipation fan 21 and the input end of the servo motor 11.
Specifically, as shown in fig. 1 and 2, the outer wall of the heat conducting rod 6 located on the top of the horizontal plate 3 is formed with the supporting leg 7, the supporting leg 7 increases the contact area between the heat conducting rod 6 and the heat conducting medium 2, and under the action of the supporting leg 7, heat on the heat conducting rod 6 can be rapidly transferred to the heat conducting medium 2.
Specifically, as shown in fig. 4, the inner wall of the heat dissipation tube 19 is formed with heat dissipation fins 20, the heat dissipation fins 20 are distributed at equal angles around the center of the heat dissipation tube 19, and the heat dissipation fins 20 increase the contact area between the heat dissipation tube 19 and the air flow, so as to perform heat dissipation treatment on the heat dissipation tube 19 quickly.
Specifically, as shown in fig. 1, a connecting plate 12 is formed at the bottom end of the connecting cover 1 to the outside, and a connecting bolt 13 in the vertical direction penetrates through the connecting plate 12, so that the device can be fixed at a desired position through the connecting plate 12 and the connecting bolt 13.
Specifically, as shown in fig. 1 and 6, the connecting block 31 is screwed with the dust cover 9 through threads, the connecting block 31 is provided with the handle 30, the worker can rotate the connecting block 31 more conveniently through the handle 30, the worker can detach the connecting block 31 and the dust screen 10 more conveniently by the fixing mode of the threaded connection, and the dust screen 10 can be cleaned more conveniently.
The working principle is as follows: in the process that the battery pack body 15 emits heat, the heat rises and contacts with the bottom of the heat conducting rod 6, the heat is transferred to the heat conducting rod 6 in a heat conduction mode, the heat conducting rod 6 can transfer the heat to the heat conducting medium 2 and the radiating pipe 19, the first temperature sensor 4 detects the heat conducting medium 2, when the temperature of the heat conducting medium 2 reaches a threshold value set by the first temperature sensor 4, the first temperature sensor 4 transmits a signal to the controller 16, the controller 16 controls the second radiating fan 21 to rotate, and flowing air generated by the second radiating fan 21 can take away the heat in the radiating pipe 19 to play a role in radiating, so that dust can be prevented from entering the inside of the connecting cover 1;
when the heat dissipation mode can not timely discharge the heat in the connecting cover 1, the heat is gradually accumulated in the connecting cover 1, when the heat reaches the threshold value of the second temperature sensor 5, the second temperature sensor 5 transmits a signal to the controller 16, the controller 16 controls the operation of the servo motor 11 and the first heat dissipation fan 14, the servo motor 11 drives the driving gear 23 to rotate, the fluted disc 32 rotates along with the driving gear 23, under the action of the link 25, the shutter 24 is pivoted about its hinge point with the dust cap 9, which, in this state, the baffle plate 24 does not shield the dustproof net 10 any more, and the inside of the connecting cover 1 can be rapidly radiated under the action of the first radiating fan 14, the device still plays dirt-proof effect when realizing the heat dissipation, can reduce the contact of dust and group battery body 15, can effectual improvement group battery body 15's life.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The battery pack with the dual active heat dissipation mode comprises a battery pack body (15) and is characterized by further comprising a connecting cover (1), a supporting plate (17) and a transverse plate (3) which are arranged inside the connecting cover (1), wherein a first temperature sensor (4) is arranged on the inner wall of the top of the connecting cover (1), a second temperature sensor (5) is arranged at the bottom of the transverse plate (3), a heat-conducting medium (2) is arranged in a cavity formed by the transverse plate (3) and the inner wall of the top of the connecting cover (1), a heat-conducting rod (6) in the vertical direction penetrates through the transverse plate (3), a heat dissipation pipe (19) is arranged at the top of the transverse plate (3), a second heat dissipation fan (21) is arranged inside the heat dissipation pipe (19), a first heat dissipation fan (14) is arranged on the inner wall of one side of the connecting cover (1), and a heat dissipation port (26, dust covers (9) are fixed on the outer walls of the two sides of the connecting cover (1) through locking bolts II (28), the circle centers of the two dust covers (9) are respectively provided with a dust screen (10) through a connecting block (31), annular bosses III (22) are formed on the inner walls of the two dust covers (9), a fluted disc (32) is sleeved outside the boss III (22), a plurality of baffles (24) are hinged on the inner wall of the dust cover (9) at equal angles around the circle center, the baffle plate (24) is movably connected with the fluted disc (32) through a connecting rod (25), a servo motor (11) is fixed outside the dust cover (9), an output shaft of the servo motor (11) penetrates into the dust cover (9), a driving gear (23) meshed with the fluted disc (32) is installed inside the dust cover, and a controller (16) is installed at the bottom of the supporting plate (17);
the output ends of the first temperature sensor (4) and the second temperature sensor (5) are electrically connected with the input end of the controller (16), and the output end of the controller (16) is electrically connected with the input ends of the first heat dissipation fan (14), the second heat dissipation fan (21) and the servo motor (11);
the first temperature sensor (4) detects the temperature of the heat-conducting medium (2), and the second temperature sensor (5) detects the heat at the bottom of the transverse plate (3);
group battery body (15) set up on layer board (17) in connecting cover (1), layer board (17) are located connecting cover (1) inside bottom, diaphragm (3) are located connecting cover (1) group battery body (15) directly over and with extend to connecting cover (1) both sides inner wall.
2. The battery pack with the dual active heat dissipation mode according to claim 1, wherein a first boss (8) is formed on the inner wall of the connecting cover (1), and the transverse plate (3) and the first boss (8) are fixedly connected through a third locking bolt (29).
3. The battery pack with the dual active heat dissipation mode according to claim 2, wherein a second boss (18) is formed on the inner wall of the connecting cover (1), and the supporting plate (17) is fixedly connected with the second boss (18) through a first locking bolt (27).
4. The battery pack with the dual active heat dissipation manner according to claim 3, wherein the outer wall of the heat conducting rod (6) positioned on the top of the transverse plate (3) is formed with a leg (7).
5. The battery pack with dual active heat dissipation manner according to claim 4, wherein the heat conduction rod (6) is made of copper.
6. The battery pack having a dual active heat radiating manner according to claim 5, wherein the heat radiating pipe (19) is formed with heat radiating fins (20) on an inner wall thereof.
7. The battery pack with the dual active heat dissipation manner according to claim 6, wherein a connecting plate (12) is formed at the bottom end of the connecting cover (1) to the outside, and a connecting bolt (13) in the vertical direction penetrates through the connecting plate (12).
8. The battery pack with the double active heat dissipation manner according to claim 7, wherein the connection block (31) and the dust cover (9) are connected by screwing.
9. The battery pack with dual active heat dissipation according to claim 8, wherein a handle (30) is mounted on the connection block (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011340357.6A CN112133986B (en) | 2020-11-25 | 2020-11-25 | Battery pack with dual active heat dissipation modes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011340357.6A CN112133986B (en) | 2020-11-25 | 2020-11-25 | Battery pack with dual active heat dissipation modes |
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| Publication Number | Publication Date |
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| CN112133986A CN112133986A (en) | 2020-12-25 |
| CN112133986B true CN112133986B (en) | 2021-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011340357.6A Active CN112133986B (en) | 2020-11-25 | 2020-11-25 | Battery pack with dual active heat dissipation modes |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112954925B (en) * | 2021-01-28 | 2022-05-13 | 哈尔滨孔旌环保科技有限公司 | Network safety protection electronic equipment based on artificial intelligence |
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| CN106933312A (en) * | 2015-12-31 | 2017-07-07 | 天津徊达科技有限公司 | A kind of computer dust-proof radiating device |
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| CN207874801U (en) * | 2018-01-31 | 2018-09-18 | 邢台宏安橡塑机械制造有限公司 | A kind of practical hose extruder |
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| CN209461515U (en) * | 2019-01-30 | 2019-10-01 | 东莞中睿智能设备有限公司 | A kind of heat dissipation type battery case |
| CN210604764U (en) * | 2019-06-28 | 2020-05-22 | 湖北迅迪科技有限公司 | Optical fiber current sensor with double heat dissipation structure |
| CN211929670U (en) * | 2020-04-26 | 2020-11-13 | 肇庆中彩机电技术研发有限公司 | Lithium battery with high safety performance |
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2020
- 2020-11-25 CN CN202011340357.6A patent/CN112133986B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106933312A (en) * | 2015-12-31 | 2017-07-07 | 天津徊达科技有限公司 | A kind of computer dust-proof radiating device |
| CN207874801U (en) * | 2018-01-31 | 2018-09-18 | 邢台宏安橡塑机械制造有限公司 | A kind of practical hose extruder |
| CN108511645A (en) * | 2018-03-30 | 2018-09-07 | 吴彦均 | A kind of pure electric automobile battery pack |
| CN109802310A (en) * | 2019-01-18 | 2019-05-24 | 合肥智鼎电控自动化科技有限公司 | A kind of safety-type anti-explosion electric gas holder |
| CN209461515U (en) * | 2019-01-30 | 2019-10-01 | 东莞中睿智能设备有限公司 | A kind of heat dissipation type battery case |
| CN210604764U (en) * | 2019-06-28 | 2020-05-22 | 湖北迅迪科技有限公司 | Optical fiber current sensor with double heat dissipation structure |
| CN211929670U (en) * | 2020-04-26 | 2020-11-13 | 肇庆中彩机电技术研发有限公司 | Lithium battery with high safety performance |
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| CN112133986A (en) | 2020-12-25 |
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