CN213520077U - Lithium ion battery with heat dissipation function - Google Patents
Lithium ion battery with heat dissipation function Download PDFInfo
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- CN213520077U CN213520077U CN202022758782.9U CN202022758782U CN213520077U CN 213520077 U CN213520077 U CN 213520077U CN 202022758782 U CN202022758782 U CN 202022758782U CN 213520077 U CN213520077 U CN 213520077U
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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 lithium ion battery with heat dissipation function, which belongs to the field of next generation power batteries and solves the problems of poor heat dissipation effect, poor damping effect and inconvenient disassembly of a shell of the prior lithium ion battery, the device comprises an upper cover plate, a lithium battery body, a lower shell, a fan and a supporting seat, wherein, the inner wall of the lower shell is welded with a supporting plate for placing the lithium battery body, the upper cover plate is fixedly connected with the lower shell through a bolt, the fan is connected with a driving motor through a motor shaft, the lower shell is connected in a groove on a fixed plate through a vertical plate, a metal ring is embedded on a shifting sheet at one end of a movable block through a spring, a shaft pin at the other end of the movable block penetrates through a through hole on the vertical plate and is connected in the groove in a sliding way, a supporting frame in the supporting seat fixedly connected at the bottom of the fixed, the utility model discloses possess that the radiating effect is good, the shock attenuation is effectual and the convenient characteristics are dismantled to the shell.
Description
Technical Field
The utility model belongs to next generation power battery field specifically is a lithium ion battery who possesses heat dissipation function.
Background
The lithium ion battery is a secondary battery, which mainly depends on the movement of lithium ions between a positive electrode and a negative electrode to work, and Li + is inserted and extracted back and forth between the two electrodes in the charging and discharging process: during charging, Li + is extracted from the positive electrode and is inserted into the negative electrode through the electrolyte, and the negative electrode is in a lithium-rich state; when discharging, the battery generally adopts a material containing lithium element as an electrode, which is a representative of a modern high-performance battery, and the rechargeable lithium ion battery is the most widely applied battery in modern digital products such as mobile phones, notebook computers and the like at present, but the rechargeable lithium ion battery is more delicate, cannot be overcharged or overdischarged during use, and needs more attention during use because of the precious price of the lithium ion battery.
In the course of the work of lithium cell, the high temperature can cause harmful effects to it, if can not effectually prevent that lithium ion battery body high temperature from influencing life, also can not effectual improvement lithium ion battery body's work efficiency, do not set up damping device in addition, can not effectually prevent that vibrations from appearing at the in-process that uses of lithium ion battery body, can not effectually prevent to shake and cause the damage to lithium ion battery body, traditional lithium cell housing dismantles inconveniently simultaneously, the flexibility is relatively poor.
Therefore, in order to solve the problem, a lithium ion battery with a heat dissipation function needs to be developed and designed, and the problems that the existing lithium ion battery is poor in heat dissipation effect, poor in damping effect and inconvenient in shell disassembly are solved.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model provides a purpose provides a lithium ion battery who possesses heat dissipation function to solve the problem among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a lithium ion battery with a heat dissipation function comprises an upper cover plate, a lithium battery body, a lower shell, a fan and a supporting seat, wherein a supporting plate is welded on the inner wall of the lower shell, used for placing the lithium battery body, the upper cover plate is fixedly connected with the lower shell through bolts, the fan is connected with a driving motor through a motor shaft, the driving motor is fixedly connected at the bottom of the lower shell, and is connected with the lithium battery body and the control switch through a lead, the control switch is embedded on the side wall of the lower shell, the lower shell is connected in a groove on the fixed plate through a vertical plate, the inner wall of the groove is connected with a metal ring embedded on a shifting sheet at one end of the movable block through a spring, a shaft pin at the other end of the movable block penetrates through a through hole on the vertical plate, and sliding connection is in the recess, fixed plate bottom fixedly connected with supporting seat, roof and bottom surface in the fixing base are connected through damping spring one and damping spring two fixed connection respectively to the support frame in the supporting seat.
As a further scheme of the utility model, the welding of upper cover plate roof has temperature sensor, temperature sensor connection director input, driving motor connection director output, the controller passes through the wire and connects the battery, the equal fixed connection of battery and controller is in casing bottom down, and the symmetric distribution is in the fan both sides.
As a further scheme of the utility model, fixedly connected with heat dissipation aluminum plate between casing and the fixed plate down, inside from top to bottom of heat dissipation aluminum plate imbeds in proper order has heat conduction silica gel piece, heat pipe and fin.
As a further scheme of the utility model, the stopper has still been welded to the upper cover plate roof, the stopper adopts the preparation of rubber material to form.
As a further aspect of the present invention, the upper cover plate and the lower housing are provided with heat dissipation holes.
To sum up, compared with the prior art, the embodiment of the utility model has the following beneficial effects:
1. the welding of upper cover plate roof has temperature sensor, the change situation of temperature around the monitoring lithium cell body that can be real-time accurate, temperature sensor connection director input, driving motor connection director output, when the temperature risees to a definite value, give driving motor with the start signal transmission to drive the fan rotation and dispel the heat, work efficiency has been improved, the radiating initiative and the intellectuality of the device have further been improved, work efficiency has been improved, the inside heat conduction silica gel piece that has inlayed from top to bottom in proper order of the heat dissipation aluminum plate of casing and fixed plate down, heat pipe and fin, the heat that lithium cell body sent is collected through the heat conduction silica gel piece, the heat after the collection is transmitted through the heat pipe, heat transmission is to in the fin, dispel the heat by the fin, further improved radiating efficiency.
2. Lower casing passes through the riser and connects in the recess on the fixed plate, and cross in the pivot of the movable block other end runs through the through-hole on the riser on the metal ring of inlaying on the plectrum of spring coupling movable block one end, and sliding connection is in the recess, possess easy operation's characteristics, be convenient for down the dismantlement and the maintenance of casing, roof and bottom surface in the fixing base are respectively passed through damping spring one and two fixed connection of damping spring to the support frame in the supporting seat, after lithium cell body received the striking, damping spring one and the two production deformations of damping spring in vibrations transmission to the supporting seat, the elasticity that produces after damping spring one and the two deformation of damping spring can offset vibrations, prevent effectively that damping spring one and damping spring two from receiving under strong vibrations and damaging, the device's shock-absorbing capacity has further been improved.
To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Drawings
Fig. 1 is a schematic structural view of embodiments 1 to 2 of the present invention.
Fig. 2 is a sectional view of a heat dissipating aluminum plate in embodiment 2 of the present invention.
Fig. 3 is a sectional view of a support base in embodiment 1 of the present invention.
Fig. 4 is an axonometric view of the movable block in utility model 1.
Reference numerals: 1-upper cover plate, 2-temperature sensor, 3-lithium battery body, 4-lower shell, 5-support plate, 6-storage battery, 7-radiating aluminum plate, 71-heat conducting silica gel sheet, 72-heat conducting pipe, 73-radiating fin, 8-vertical plate, 9-supporting seat, 91-supporting frame, 92-fixed seat, 93-damping spring I, 94-damping spring II, 10-fixed plate, 11-fan, 12-driving motor, 13-controller, 14-spring, 15-movable block, 151-shifting sheet, 152-metal ring, 153-shaft pin, 16-control switch, 17-bolt and 18-limiting block.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The following detailed description is provided for the specific embodiments of the present invention.
Example 1
Referring to fig. 1 to 4, a lithium ion battery with heat dissipation function includes an upper cover plate 1, a lithium battery body 3, a lower case 4, a fan 11 and a supporting seat 9, wherein a supporting plate 5 is welded to an inner wall of the lower case 4, used for placing the lithium battery body 3, the upper cover plate 1 is fixedly connected with the lower shell 4 through a bolt 17, the upper cover plate 1 is used for protecting the lithium battery body 3 and preventing the lithium battery body 3 from being damaged due to falling or pounding of articles, the fan 11 is connected with a driving motor 12 through a motor shaft, the driving motor 12 is fixedly connected at the bottom of the lower shell 4, and connect lithium cell body 3 and control switch 16 through the wire, control switch 16 inlays 4 lateral walls of casing under, and manually open control switch 16, and driving motor 12 drives fan 11 high-speed rotatory, possesses the function of heat dissipation cooling, compares traditional natural heat dissipation, possesses the characteristics that the radiating efficiency is high.
In order to further improve the radiating initiative and the intellectuality of the device, the welding of 1 roof of upper cover plate has temperature sensor 2, the monitoring lithium cell body 3 ambient temperature's that can be real-time accurate situation of change, 2 connection director 13 inputs of temperature sensor, driving motor 12 connection director 13 output, when the temperature risees to a definite value, give driving motor 12 with start signal transmission to drive fan 11 is rotatory dispels the heat, has improved work efficiency, controller 13 passes through the wire and connects battery 6 for controller 13 provides the electric energy, battery 6 and the equal fixed connection of controller 13 are in 4 bottoms of casing down, and the symmetric distribution is in fan 11 both sides.
Referring to fig. 1 and 4, in order to facilitate the detachment and maintenance of the lower casing 4, the lower casing 4 is connected to the groove on the fixing plate 10 through the vertical plate 8, the inner wall of the groove is connected to the metal ring 152 embedded on the shifting piece 151 at one end of the movable block 15 through the spring 14, the shaft pin 153 at the other end of the movable block 15 penetrates through the through hole in the vertical plate 8 and is connected to the groove in a sliding manner, the shifting piece 151 is shifted manually, the shaft pin 153 is pulled out from the through hole in the vertical plate 8, the through hole in the vertical plate 8 can be moved out for replacement and maintenance, the shifting piece 151 is loosened during installation, the spring 14 is in a tightening state, the shaft pin 153 is inserted into the through hole in the vertical plate 8 under the elasticity of the spring 14 to achieve installation, and the lower casing.
Referring to fig. 1 and 3, in order to further improve the damping capacity of the device, the bottom of the fixing plate 10 is fixedly connected with a supporting seat 9, the supporting frame 91 in the supporting seat 9 is fixedly connected to the top wall and the bottom surface in the fixing seat 92 through a first damping spring 93 and a second damping spring 94, respectively, after the lithium battery body 3 is impacted, vibration is transmitted to the first damping spring 93 and the second damping spring 94 in the supporting seat 9 to be deformed, elastic force generated after the first damping spring 93 and the second damping spring 94 are deformed can offset the vibration, and the first damping spring 93 and the second damping spring 94 are effectively prevented from being damaged under strong vibration.
Preferably, 1 roof of upper cover plate has still welded stopper 18, stopper 18 adopts the preparation of rubber material to form, and the rubber material possesses the soft and good characteristics of elasticity of texture, has further improved the device's shock-absorbing capacity.
Example 2
Referring to fig. 1 to 3, a lithium ion battery with a heat dissipation function further includes a lower case 4 and a fixing plate 10, a heat dissipation aluminum plate 7 is fixedly connected between the lower case 4 and the fixing plate 10, a heat conduction silicone sheet 71, a heat conduction pipe 72 and a heat dissipation fin 73 are sequentially embedded in the heat dissipation aluminum plate 7 from top to bottom, heat emitted by the lithium battery body 3 is collected through the heat conduction silicone sheet 71, the collected heat is transferred through the heat conduction pipe 72, and the heat is transferred to the heat dissipation fin 73 and dissipated by the heat dissipation fin 73, thereby effectively preventing the lithium battery body 3 from being damaged due to an excessively high temperature in a high-temperature working environment.
In order to further improve the heat dissipation capability of the device, the upper cover plate 1 and the lower shell 4 are both provided with heat dissipation holes.
Preferably, the top wall of the upper cover plate 1 is further welded with a limiting block 18, the limiting block 18 is made of rubber materials, and the anti-corrosion structure has the advantages of being high in structural strength and strong in corrosion resistance.
The rest of the structure of this example is the same as example 1.
The utility model discloses a theory of operation is: firstly, a lithium battery body 3 is placed on a supporting plate 5 on the inner wall of a lower shell 4, then an upper cover plate 1 is fixed with the lower shell 4 through a bolt 17, then the lower shell 4 is placed in a groove on a fixing plate 10 through a vertical plate 8, then a shifting sheet 151 is loosened, at the moment, a spring 14 is in a tightening state, a shaft pin 153 is inserted into a through hole on the vertical plate 8 under the elastic force of the spring 14, so that the fixing and the installation of the lithium battery body 3 are realized, when the temperature of the lithium battery body 3 rises after long-time working, a temperature sensor 2 can accurately monitor the change condition of the ambient temperature of the lithium battery body 3 in real time and transmit an opening signal to a driving motor 12 to drive the fan 11 to rotate at high speed, so that the heat dissipation and temperature reduction functions are realized, when a storage battery 6 which provides electric energy for a controller 13 is not powered, the driving, the heat that lithium cell body 3 sent is collected through heat conduction silica gel piece 71, the heat after the collection transmits through heat pipe 72, heat transmission to fin 73, dispel the heat by fin 73, the radiating efficiency is improved, after lithium cell body 3 received the striking, the shock transmission produces deformation to damping spring one 93 and damping spring two 94 in the supporting seat 9, the elasticity that produces after damping spring one 93 and damping spring two 94 deformation can offset vibrations, prevent effectively that damping spring one 93 and damping spring two 94 from receiving the damage under strong vibrations.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. A lithium ion battery with a heat dissipation function comprises an upper cover plate (1), a lithium battery body (3), a lower shell (4), a fan (11) and a supporting seat (9), and is characterized in that a supporting plate (5) is welded on the inner wall of the lower shell (4) and used for placing the lithium battery body (3), the upper cover plate (1) is fixedly connected with the lower shell (4) through a bolt (17), the fan (11) is connected with a driving motor (12) through a motor shaft, the driving motor (12) is fixedly connected to the bottom of the lower shell (4) and is connected with the lithium battery body (3) and a control switch (16) through a lead, the control switch (16) is embedded in the side wall of the lower shell (4), the lower shell (4) is connected in a groove on a fixing plate (10) through a vertical plate (8), the inner wall of the groove is connected with a metal ring (152) on a shifting sheet (151) at one end of a movable block (15) through a spring (, in pivot (153) of movable block (15) other end run through the through-hole on riser (8), and sliding connection is in the recess, fixed plate (10) bottom fixedly connected with supporting seat (9), roof and bottom surface in fixing base (92) are respectively through damping spring (93) and damping spring two (94) fixed connection in support frame (91) in supporting seat (9).
2. The lithium ion battery with the heat dissipation function according to claim 1, wherein a temperature sensor (2) is welded on the top wall of the upper cover plate (1), the temperature sensor (2) is connected with an input end of a controller (13), the driving motor (12) is connected with an output end of the controller (13), the controller (13) is connected with the storage battery (6) through a conducting wire, and the storage battery (6) and the controller (13) are both fixedly connected to the bottom of the lower shell (4) and symmetrically distributed on two sides of the fan (11).
3. The lithium ion battery with the heat dissipation function according to claim 2, wherein a heat dissipation aluminum plate (7) is fixedly connected between the lower case (4) and the fixing plate (10), and a heat conduction silicone sheet (71), a heat conduction pipe (72) and a heat dissipation fin (73) are embedded in the heat dissipation aluminum plate (7) from top to bottom in sequence.
4. The lithium ion battery with the heat dissipation function according to claim 2, wherein a limiting block (18) is further welded to the top wall of the upper cover plate (1), and the limiting block (18) is made of a rubber material.
5. The lithium ion battery with the heat dissipation function according to claim 4, wherein the upper cover plate (1) and the lower casing (4) are both provided with heat dissipation holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022758782.9U CN213520077U (en) | 2020-11-25 | 2020-11-25 | Lithium ion battery with heat dissipation function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022758782.9U CN213520077U (en) | 2020-11-25 | 2020-11-25 | Lithium ion battery with heat dissipation function |
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| CN213520077U true CN213520077U (en) | 2021-06-22 |
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| CN202022758782.9U Active CN213520077U (en) | 2020-11-25 | 2020-11-25 | Lithium ion battery with heat dissipation function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114914472A (en) * | 2022-04-26 | 2022-08-16 | 徐州华清京昆能源有限公司 | Overheating prevention device for solid oxide fuel cell |
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2020
- 2020-11-25 CN CN202022758782.9U patent/CN213520077U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114914472A (en) * | 2022-04-26 | 2022-08-16 | 徐州华清京昆能源有限公司 | Overheating prevention device for solid oxide fuel cell |
| CN114914472B (en) * | 2022-04-26 | 2024-01-23 | 徐州华清京昆能源有限公司 | Overheat preventing device for solid oxide fuel cell |
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Effective date of registration: 20230915 Address after: No. 225, Building 1, R&D Headquarters, Zhongnan University Science Park, Yingzuo Road, Yuelu Street, Yuelu District, Changsha City, Hunan Province, 410000 Patentee after: Hunan Erzhou Electronic Technology Co.,Ltd. Address before: No. 413-111-6, 4th floor, No. 14-16 Jianzhong Road, Tianhe District, Guangzhou, Guangdong 510000 (office use only) Patentee before: Zhong Weiwei |