CN210092288U - Lithium battery with heat dissipation function - Google Patents
Lithium battery with heat dissipation function Download PDFInfo
- Publication number
- CN210092288U CN210092288U CN201921041400.1U CN201921041400U CN210092288U CN 210092288 U CN210092288 U CN 210092288U CN 201921041400 U CN201921041400 U CN 201921041400U CN 210092288 U CN210092288 U CN 210092288U
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- CN
- China
- Prior art keywords
- heat dissipation
- shell
- heat
- lithium battery
- inner container
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 40
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 39
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 33
- 238000009423 ventilation Methods 0.000 claims description 14
- 239000000428 dust Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract description 11
- 230000008569 process Effects 0.000 abstract description 7
- 230000003014 reinforcing effect Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 4
- 230000005855 radiation Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000009529 body temperature measurement Methods 0.000 abstract 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 229910001416 lithium ion Inorganic materials 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 150000002641 lithium Chemical class 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
- 230000035699 permeability Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
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- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a lithium battery with heat dissipation function, which comprises a shell and an inner container, wherein the inner container is embedded in the shell, a heat dissipation structure is arranged between the shell and the inner container, and a temperature control alarm component is arranged on the heat dissipation structure; the utility model relates to a lithium battery technology field, this lithium cell with heat dissipation function, high durability and convenient use, can dispel the heat to the battery automatically, and the warning subassembly has, through heat radiation structure, make inside wind channel that forms, the reinforcing radiating effect, and be provided with the fan, under the unfavorable condition of heat dissipation, fan through it on to inside ventilates fast, the inside air of reinforcing flows, take more heats out, the heat-conducting plate that has increase heat radiating area simultaneously, accelerate heat-conduction process, carry out temperature measurement to inside through the warning subassembly, and provide audible-visual alarm when exceeding the setting value, remind people to notice safety, and overtake and overhaul soon.
Description
Technical Field
The utility model relates to a lithium cell technical field specifically is a lithium cell with heat dissipation function.
Background
A "lithium battery" is a type of battery using a nonaqueous electrolyte solution with lithium metal or a lithium alloy as a negative electrode material. Because the chemical characteristics of lithium metal are very active, the requirements on the environment for processing, storing and using the lithium metal are very high. With the development of science and technology, lithium batteries have become the mainstream nowadays.
Lithium batteries can be broadly classified into two types: lithium metal batteries and lithium ion batteries. Lithium ion batteries do not contain lithium in the metallic state and are rechargeable. The fifth generation of rechargeable batteries, lithium metal batteries, was born in 1996, and the safety, specific capacity, self-discharge rate and cost performance of rechargeable batteries were all superior to those of lithium ion batteries. Due to its own high technical requirement limits, only a few national companies are producing such lithium metal batteries today.
With the widespread application of lithium batteries, advantages and disadvantages of lithium batteries are revealed, primary lithium batteries at the present stage generally have poor safety and risk of explosion, and because most of the existing lithium batteries are sealed structures and do not have a heat dissipation function, once the external temperature is too high, the internal temperature may rise, the service state and the service life of the battery are affected, the battery is more likely to explode, and the lithium batteries also generate heat during reaction discharge, and if the heat cannot be timely removed, the batteries are damaged, so that the control of the internal temperature and the external temperature is very important.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a lithium cell with heat dissipation function has solved current lithium cell and has mostly been seal structure, does not possess the heat dissipation function, has resulted in case external temperature is too high, can arouse inside temperature rising, influence the user state and the life-span of battery, more probably arouse the battery explosion, and the lithium cell is when taking place the reaction and discharging, also can produce the heat, if can not in time get rid of, also can cause the harm to the battery, therefore the extremely important problem of the control of internal external temperature.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a lithium battery with a heat dissipation function comprises a shell and an inner container, wherein the inner container is embedded in the shell, a heat dissipation structure is arranged between the shell and the inner container, and a temperature control alarm component is arranged on the heat dissipation structure;
the heat dissipation structure includes: the fan comprises a pair of ventilation nets with the same structure, a plurality of screws with the same structure, a plurality of heat conducting plates with the same structure, a mounting box, a plurality of bolts with the same structure and a small fan;
the small fan is embedded on the side wall surface of the mounting box and is just opposite to the ventilation net in arrangement.
Preferably, the temperature control alarm assembly comprises: the temperature sensor, the indicator light and the buzzer;
the temperature sensor is arranged in the shell and positioned between the inner container and the shell, the indicating lamp is embedded on the upper wall surface of the shell, and the buzzer is arranged on one side of the indicating lamp.
Preferably, a plurality of threaded holes with the same structure are formed in four corners of the lower wall surface of the shell, and a plurality of supports with the same structure are in threaded connection in each threaded hole.
Preferably, the mounting box is a rectangular box body with an opening on one side wall surface, and the small fan is embedded on the other side wall surface.
Preferably, the heat conducting plates are rectangular strip structures with T-shaped cross sections, and the T-shaped narrow edges are in contact with the inner container.
Preferably, the fan is provided with a dust screen.
Advantageous effects
The utility model provides a lithium cell with heat dissipation function. The method has the following beneficial effects: this lithium cell with heat dissipation function, high durability and convenient use, can dispel the heat to the battery automatically, and alarm assembly has, through heat radiation structure, make inside wind channel that forms, the reinforcing radiating effect, and be provided with the fan, under the unfavorable condition of heat dissipation, ventilate to inside fast through the fan on it, the inside air flow of reinforcing, take more heats out, the heat-conducting plate that increases heat radiating area has simultaneously, accelerate heat-conduction process, carry out temperature detection to inside through alarm assembly, and provide audible and visual alarm when exceeding the setting value, remind people to notice safety, and overhaul soon.
Drawings
Fig. 1 is a schematic side view and sectional structure diagram of a lithium battery with a heat dissipation function.
Fig. 2 is a schematic view of a lithium battery with a heat dissipation function according to the present invention.
Fig. 3 is a schematic view of a front view cross-sectional structure of a lithium battery with a heat dissipation function.
In the figure: 1-a housing; 2-inner container; 3-a ventilation net; 4-screws; 5-heat conducting plate; 6, mounting a box; 7-bolt; 8-a small fan; 9-a temperature sensor; 10-an indicator light; 11-a buzzer; 12-a support; 13-dust screen.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.
All the electrical components in the present application are connected with the power supply adapted to the electrical components through a wire, and an appropriate controller and an appropriate encoder should be selected according to actual conditions to meet control requirements, and specific connection and control sequences should be obtained.
Example (b): according to the attached figures 1-3 of the specification, the lithium battery with the heat dissipation function mainly comprises a shell 1 and a liner 2, wherein the liner 2 is embedded in the shell 1, the liner 2 is used for bearing chemical substances for power generation, the shell 1 plays a role in protection, a heat dissipation structure is arranged between the shell 1 and the liner 2, and a temperature control alarm component is arranged on the heat dissipation structure;
as can be seen from fig. 1 to 3 of the specification, the heat dissipation structure includes: the fan comprises a pair of ventilation nets 3 with the same structure, a plurality of screws 4 with the same structure, a plurality of heat conduction plates 5 with the same structure, a mounting box 6, a plurality of bolts 7 with the same structure and a small fan 8;
the two side wall surfaces of the shell 1 are provided with a pair of openings with the same structure, the two pairs of openings correspond to each other to form an air channel in the shell 1, a pair of ventilation nets 3 are arranged at the pair of openings through a plurality of screws 4 in a threaded manner and used for preventing dust from entering, a plurality of pairs of heat-conducting plates 5 are arranged at two sides of the inner container 2 from top to bottom and are positioned between the other two side wall surfaces of the shell 1, the heat dissipation area is increased, the mounting box 6 is arranged on one side wall surface of the shell 1 through a plurality of bolts 7, a plurality of threaded holes matched with the ventilation nets are formed in the periphery of the ventilation nets 3 on one side wall surface of the shell 1;
in the specific implementation process, an air channel is formed through openings on two sides of a shell 1, the ventilation net 3 is used for sealing, meanwhile, the air permeability is guaranteed, meanwhile, dust is prevented from being contaminated inside the shell 1, the ventilation net 3 is installed through screws 4 and is convenient to detach, meanwhile, a mounting box 6 is installed at the opening on one side through a plurality of bolts 7, a small fan 8 is installed on the side wall of the mounting box 6, the small fan 8 is connected with a lithium battery, and a temperature control switch is arranged, preferably, the temperature control switch is controlled according to the reading of a temperature sensor 9, when the temperature is too high, the small fan 8 is electrified to work, air is blown into the battery shell 1, the air rapidly passes through a pair of ventilation nets 3, and when the air flows on a heat conduction plate 5, the heat inside of the air is taken out, so that the internal temperature is reduced;
to sum up, this lithium cell with heat dissipation function, high durability and convenient use, can dispel the heat to the battery automatically, and the warning subassembly has, through heat radiation structure, make inside wind channel that forms, the reinforcing radiating effect, and be provided with the fan, under the unfavorable condition of heat dissipation, ventilate to inside fast through the fan on it, the inside air of reinforcing flows, take more heats out, heat-conducting plate 5 that has the increase heat radiating area simultaneously, accelerate heat-conduction process, carry out temperature detection to inside through the warning subassembly, and provide audible and visual alarm when exceeding the setting value, remind people to notice safety, and overhaul soon.
As a preferred scheme, further, as can be seen from the attached fig. 1-3 of the specification, the temperature control alarm assembly comprises: a temperature sensor 9, an indicator light 10, and a buzzer 11;
the temperature sensor 9 is arranged in the shell 1 and positioned between the inner container 2 and the shell 1, the indicator light 10 is embedded on the upper wall surface of the shell, and the buzzer 11 is arranged on one side of the indicator light 10;
the internal temperature is detected by the temperature sensor 9 and data processing is performed, the indicator lamp 10 is green when the temperature is normal, and the indicator lamp 10 is in a red flashing state when the temperature exceeds a preset value and gives an alarm by the buzzer 11.
As preferred scheme, further, a plurality of screw holes that the structure is the same are seted up to the wall surface four corners under shell 1, and equal threaded connection has a plurality of supports 12 that the structure is the same in it, improves wall surface ground clearance under shell 1, and the circulation of reinforcing unloading air avoids the lower part not to ventilate and piles up the heat.
Preferably, the mounting case 6 is a rectangular case having an opening on one side wall, and the small fan 8 is fitted on the other side wall.
As a preferred scheme, furthermore, the heat conducting plates 5 are all rectangular strip structures with T-shaped cross sections, and the T-shaped narrow sides are in contact with the inner container 2, so that the heat dissipation area can be effectively increased.
Preferably, the fan is further provided with a dust screen 13, so that dust is prevented from entering the battery to influence the heat dissipation efficiency and is difficult to clean.
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. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
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. A lithium battery with a heat dissipation function comprises a shell (1) and an inner container (2), and is characterized in that the inner container (2) is embedded in the shell (1), a heat dissipation structure is arranged between the shell (1) and the inner container (2), and a temperature control alarm component is arranged on the heat dissipation structure;
the heat dissipation structure includes: a pair of ventilation nets (3) with the same structure, a plurality of screws (4) with the same structure, a plurality of pairs of heat-conducting plates (5) with the same structure, a mounting box (6), a plurality of bolts (7) with the same structure and a small fan (8);
set up the same opening of a pair of structure on the wall face of both sides on shell (1), it is a pair of ventilation net (3) are through a plurality of screw (4) threaded mounting is in a pair of opening part, it is a plurality of right heat-conducting plate (5) from top to bottom install in inner bag (2) both sides, and lie in shell (1) between the wall face of both sides in addition, mounting box (6) are through a plurality of bolt (7) install on shell (1) a side wall face, and lie in shell (1) a side wall face on ventilation net (3) set up a plurality of screw holes that match with it all around, small-size fan (8) inlay and inlay on mounting box (6) side wall face, just to ventilation net (3) and arrange.
2. The lithium battery with the heat dissipation function as recited in claim 1, wherein the temperature control alarm component comprises: a temperature sensor (9), an indicator light (10) and a buzzer (11);
the temperature sensor (9) is arranged in the shell (1) and is positioned between the inner container (2) and the shell (1), the indicator light (10) is embedded on the upper wall surface of the shell, and the buzzer (11) is arranged on one side of the indicator light (10).
3. The lithium battery with the heat dissipation function as recited in claim 1, wherein a plurality of threaded holes with the same structure are formed at four corners of the lower wall surface of the housing (1), and a plurality of supports (12) with the same structure are connected in the threaded holes.
4. The lithium battery with the heat dissipation function as claimed in claim 1, wherein the mounting box (6) is a rectangular box body with an opening on one side wall surface, and the small fan (8) is embedded on the other side wall surface.
5. The lithium battery with the heat dissipation function as claimed in claim 1, wherein the heat conduction plates (5) are rectangular strip structures with T-shaped cross sections, and the T-shaped narrow sides are in contact with the inner container (2).
6. The lithium battery with a heat dissipation function as recited in claim 1, wherein a dust screen (13) is mounted on the fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921041400.1U CN210092288U (en) | 2019-07-05 | 2019-07-05 | Lithium battery with heat dissipation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921041400.1U CN210092288U (en) | 2019-07-05 | 2019-07-05 | Lithium battery with heat dissipation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210092288U true CN210092288U (en) | 2020-02-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921041400.1U Expired - Fee Related CN210092288U (en) | 2019-07-05 | 2019-07-05 | Lithium battery with heat dissipation function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210092288U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112687989A (en) * | 2020-12-21 | 2021-04-20 | 江苏欧力特能源科技有限公司 | Lead-acid storage battery with good heat preservation effect |
-
2019
- 2019-07-05 CN CN201921041400.1U patent/CN210092288U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112687989A (en) * | 2020-12-21 | 2021-04-20 | 江苏欧力特能源科技有限公司 | Lead-acid storage battery with good heat preservation effect |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200218 |