CN218975547U - Lithium battery with charging protection structure - Google Patents
Lithium battery with charging protection structure Download PDFInfo
- Publication number
- CN218975547U CN218975547U CN202221027772.0U CN202221027772U CN218975547U CN 218975547 U CN218975547 U CN 218975547U CN 202221027772 U CN202221027772 U CN 202221027772U CN 218975547 U CN218975547 U CN 218975547U
- Authority
- CN
- China
- Prior art keywords
- battery
- protective box
- lithium battery
- battery main
- charging
- 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.)
- Active
Links
Images
Classifications
-
- 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
Landscapes
- Battery Mounting, Suspending (AREA)
Abstract
The utility model provides a lithium battery with a charging protection structure, which relates to the field of lithium batteries and comprises: the protective housing sets up in the notch of placing at protective housing top middle part, places in the battery main part at protective housing inner middle part, locates the inside protective component of protective housing for the protection is fixed the battery main part, and locates the inside radiating component of protective housing, is used for preventing that the battery main part charges overheated. This kind of lithium cell is through setting up the protection subassembly, in time puts out a fire with the fire source that the battery main part explodes and produces, avoids the article in the fire source combustion chamber that produces, reduces the emergence of indoor conflagration dangerous case, sets up the radiator unit simultaneously, dispels the heat to the battery main part charging process, is heated when avoiding the battery main part to charge, reduces the probability that the battery main part charges and is heated and take place the explosion.
Description
Technical Field
The utility model relates to the technical field of lithium batteries, in particular to a lithium battery with a charging protection structure.
Background
The lithium battery is a primary battery using lithium metal or lithium alloy as a negative electrode material and using a nonaqueous electrolyte solution, and is different from a rechargeable battery lithium ion battery and a lithium ion polymer battery, and the lithium metal is very active in chemical characteristics, so that the lithium metal is processed, stored and used, and the environmental requirements are very high.
The detachable lithium battery that current portable electric tool adopted more supplies power, and detachable lithium battery is convenient for separate with the electric motor car in the charging process, and under the convenient circumstances of lithium battery use, most users all can put the lithium battery that tears down in indoor charging, because the outside protective structure that lacks in the lithium battery charging process, causes lithium battery to charge when being heated easily to cause lithium battery explosion, exists great potential safety hazard that charges, causes indoor conflagration.
Disclosure of Invention
The utility model aims to solve the defects in the background art, and provides a lithium battery with a charging protection structure.
In order to achieve the above object, the present utility model provides a lithium battery with a charging protection structure, comprising:
a protective box;
a placing notch arranged in the middle of the top end of the protective box;
a battery body placed in the middle of the interior of the protective box;
the protection component is arranged in the protection box and is used for protecting and fixing the battery main body; and
and the heat dissipation assembly is arranged in the protective box and is used for preventing the battery main body from being overheated during charging.
Further, the guard assembly includes:
two partition boards respectively arranged at two sides of the interior of the protective box;
the two baffles and one side wall in the protective box are respectively arranged to form a storage cavity for containing fire extinguishing dry powder;
the explosion-proof plate is arranged on one side of the inside of the storage cavity and is tightly attached to the inner wall of the protective box, and the explosion-proof plate is made of titanium alloy steel materials.
Further, a placing cavity capable of accommodating the battery body is formed between the two partition boards and the inner periphery of the protective box, a charging port is formed in one side of the top of the battery body, and the placing cavity is communicated with the placing notch.
Furthermore, the inside of each partition board is provided with a heat insulation layer, and the heat insulation layers are made of rock wool materials.
Further, the heat dissipation assembly includes:
the heat conducting sheets are respectively arranged at two sides of the inner part of the placing cavity;
the limiting frames are respectively arranged on the outer sides of the heat conducting fins;
the radiating fins are arranged in the limiting frame;
and the inner sides of the radiating grooves are tightly attached to the radiating fins.
Further, one side of the top end of the placing notch is rotationally connected with a cover plate through a hinge, a wire passing groove is formed in the middle of the cover plate, and the wire passing groove is communicated with the placing notch.
Further, the cover plate is internally provided with mounting cavities close to two sides of the placement notch respectively, the mounting cavities are internally fixedly provided with small fans, one side of the outer end of the cover plate is provided with a power line, and the power line is electrically connected with the small fans.
The utility model provides a lithium battery with a charging protection structure, which has the following beneficial effects:
the utility model has the advantages that, through setting up the protection component, in time put out a fire with the fire source that battery main part explosion produced, avoid the article in the fire source combustion chamber that produces, reduce the emergence of indoor conflagration dangerous case, set up radiating component simultaneously, dispel the heat to the battery main part charging process, be heated when avoiding the battery main part to charge and influence, reduce the probability that the battery main part charges and is heated and take place the explosion.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
FIG. 2 is a schematic cross-sectional view of a protective housing according to the present utility model.
FIG. 3 is a schematic cross-sectional view of a separator according to the present utility model.
Fig. 4 is a schematic diagram of a heat sink fin according to the present utility model.
Fig. 5 is an enlarged schematic view of the structure a in fig. 1 according to the present utility model.
Fig. 6 is a schematic diagram of a cover plate structure according to the present utility model.
In fig. 1-6: 1. a protective box; 101. placing the notch; 102. a partition plate; 103. a storage cavity; 104. an explosion-proof plate; 105. a thermal insulation layer; 106. a heat conductive sheet; 107. a limit frame; 108. a heat radiation fin; 109. a heat sink; 2. a battery main body; 201. a charging port; 3. a cover plate; 301. wire passing grooves; 302. a mounting cavity; 303. a small fan; 304. and a power supply line.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present application, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," etc. indicate or are based on the orientation or positional relationship shown in the drawings, merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically connected, electrically connected or can be communicated with each other; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.
In this application, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other by way of additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
The following disclosure provides many different embodiments or examples for implementing different structures of the present application. In order to simplify the disclosure of the present application, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present application. Furthermore, the present application may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not in themselves indicate the relationship between the various embodiments and/or arrangements discussed. In addition, the present application provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize the application of other processes and/or the use of other materials.
The embodiment of the application provides a lithium battery with charging protection architecture, this lithium battery with charging protection architecture can realize in time putting out a fire through setting up protection components with the source of a fire that battery main part explodes and produce, avoids the article in the source of a fire combustion chamber that produces, reduces the emergence of indoor conflagration dangerous case, sets up radiator unit simultaneously, dispels the heat to battery main part charging process, is heated when avoiding battery main part to charge, reduces the probability that battery main part charges and is heated and explodes. The lithium battery with the charge protection structure will be described in detail below. The following description of the embodiments is not intended to limit the preferred embodiments.
The present application is described in detail below with reference to the attached drawings and detailed description.
Examples:
referring to fig. 1 to 6, a lithium battery with a charging protection structure according to the present embodiment includes: the protection box 1 is offered in the notch 101 of placing in protection box 1 top middle part, places in the battery main part 2 at the middle part in the protection box 1, locates the inside protection subassembly of protection box 1 for protection and fixed battery main part 2, and locate the inside radiator unit of protection box 1, be used for preventing that battery main part 2 from charging overheated.
In this embodiment, the guard assembly includes: two baffles 102 respectively arranged at two sides of the interior of the protective box 1 are respectively arranged at two baffles 102 and one side wall of the interior of the protective box 1 to form a storage cavity 103 for containing fire extinguishing dry powder, an explosion-proof plate 104 arranged at one side of the interior of the storage cavity 103 is tightly attached to the inner wall of the protective box 1, the explosion-proof plate 104 is made of titanium alloy steel materials, when the detached battery main body 2 is charged, the battery main body 2 is placed into the protective box 1 from a notch 101 arranged at the top of the protective box 1, so that the protective box 1 provides a protective effect for the battery main body 2 in the charging process of the battery main body 2, and because the baffles 102 are made of plastic materials, the baffles 102 are thinner, when the battery main body 2 explodes, the baffles 102 burst, so that the fire extinguishing dry powder is contained in the interior of the storage cavity 103 and sprayed around the battery main body 2, fire sources generated by explosion of the battery main body 2 are extinguished in time, the generated objects in the combustion chamber of the fire sources are avoided, the occurrence of scratch caused by indoor fire disaster is reduced, and the explosion-proof plate 104 is made of titanium alloy steel materials, and fragments of the baffles 102 can be blocked by the baffles 104 to be arranged in the interior of the protective box 1, so that the fragments can fly outside the protective box is prevented.
In this embodiment, a placing cavity capable of accommodating the battery body 2 is formed between two partition boards 102 and the inner periphery of the protective box 1, a charging port 201 is arranged on one side of the top of the battery body 2, and the placing cavity is communicated with the placing notch 101, so that when the battery body 2 is placed into the placing cavity inside the protective box 1, the partition boards 102 limit the battery body 2, and the battery body 2 is prevented from falling down easily and being broken in the charging process.
In this embodiment, the inside insulating layer 105 that all is provided with of two baffles 102, and insulating layer 105 adopts rock wool material to make, in battery body 2 charging process, the insulating layer 105 through the baffle 102 inside is isolated the heat that battery body 2 charges and produces, avoids passing into the inside fire extinguishing dry powder department of storage chamber 103, prevents fire extinguishing dry powder thermal decomposition, and then slows down the dry powder loss volume of putting out a fire.
In this embodiment, the heat dissipation assembly includes: the heat conducting fins 106 are respectively arranged on two sides of the inner part of the placing cavity, the limiting frames 107 are respectively arranged on the outer sides of the heat conducting fins 106, the heat radiating fins 108 are respectively arranged in the limiting frames 107, the heat radiating grooves 109 are respectively arranged on two sides of the outer end of the protective box 1, the inner sides of the heat radiating grooves 109 are tightly attached to the heat radiating fins 108, when heat is generated in the charging process of the battery body 2, the heat conducting fins 106 can guide out the heat generated around the battery body 2 to the heat radiating fins 108, the heat is radiated to the heat radiating grooves 109 through the heat radiating fins 108, and when air outside the protective box 1 flows from the heat radiating grooves 109, the heat radiating speed of the charging of the battery body 2 is accelerated, the heat influence of the charging of the battery body 2 is avoided, and the probability of explosion of the charging and heating of the battery body 2 is reduced.
In this embodiment, the top side of the placement slot 101 is rotatably connected with the cover plate 3 through a hinge, the middle part of the cover plate 3 is provided with the wire passing groove 301, and the wire passing groove 301 is communicated with the placement slot 101, when the placement slot 101 is covered by the cover plate 3, an external power line can pass through the wire passing groove 301 in the middle part of the cover plate 3, enter the protection box 1, and be inserted into the charging port 201 of the battery main body 2 to be connected with a power supply for charging.
In this embodiment, the installation cavities 302 are respectively provided on two sides of the cover plate 3, which are close to the placement notch 101, the small fans 303 are fixedly installed in the installation cavities 302, the power lines 304 are provided on one side of the outer end of the cover plate 3, the power lines 304 are electrically connected with the small fans 303, and in the charging process of the battery main body 2, the power lines 304 are inserted into an external socket to be connected with a power source so as to enable the small fans 303 to be electrified and work, so that the small fans 303 blow the battery main body 2, heat dissipation of the small fans 303 is quickened, and a cooling space area is provided when the battery main body 2 is charged, so that the charging and heating explosion probability of the battery main body 2 is further reduced.
In the foregoing embodiments, the descriptions of the embodiments are emphasized, and for parts of one embodiment that are not described in detail, reference may be made to related descriptions of other embodiments.
The above describes in detail a lithium battery with a charging protection structure provided in the embodiment of the present application, and specific examples are applied herein to illustrate the principles and embodiments of the present application, where the above description of the embodiment is only for helping to understand the technical solution and core ideas of the present application; those of ordinary skill in the art will appreciate that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present application.
Claims (7)
1. A lithium battery with a charge protection structure, comprising:
a protective box;
a placing notch arranged in the middle of the top end of the protective box;
a battery body placed in the middle of the interior of the protective box;
the protection component is arranged in the protection box and is used for protecting and fixing the battery main body; and
and the heat dissipation assembly is arranged in the protective box and is used for preventing the battery main body from being overheated during charging.
2. The lithium battery with charge protection architecture according to claim 1, wherein the protection assembly comprises:
two partition boards respectively arranged at two sides of the interior of the protective box;
the two baffles and one side wall in the protective box are respectively arranged to form a storage cavity for containing fire extinguishing dry powder;
the explosion-proof plate is arranged on one side of the inside of the storage cavity and is tightly attached to the inner wall of the protective box, and the explosion-proof plate is made of titanium alloy steel materials.
3. The lithium battery with a charging protection structure according to claim 2, wherein a placing cavity capable of accommodating the battery body is formed between two partition boards and the inner periphery of the protective box, a charging port is formed in one side of the top of the battery body, and the placing cavity is communicated with the placing notch.
4. The lithium battery with a charging protection structure according to claim 2, wherein the inside of each of the two separators is provided with a heat insulating layer, and the heat insulating layers are made of rock wool materials.
5. The lithium battery with charge protection structure according to claim 3, wherein the heat dissipation assembly comprises:
the heat conducting sheets are respectively arranged at two sides of the inner part of the placing cavity;
the limiting frames are respectively arranged on the outer sides of the heat conducting fins;
the radiating fins are arranged in the limiting frame;
and the inner sides of the radiating grooves are tightly attached to the radiating fins.
6. The lithium battery with a charging protection structure according to claim 1, wherein a cover plate is rotatably connected to one side of the top end of the placement notch through a hinge, a wire passing groove is formed in the middle of the cover plate, and the wire passing groove is communicated with the placement notch.
7. The lithium battery with a charging protection structure according to claim 6, wherein the cover plate is internally provided with mounting cavities near two sides of the placement notch respectively, small fans are fixedly mounted in the mounting cavities, and a power line is arranged on one side of the outer end of the cover plate and is electrically connected with the small fans.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221027772.0U CN218975547U (en) | 2022-04-28 | 2022-04-28 | Lithium battery with charging protection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221027772.0U CN218975547U (en) | 2022-04-28 | 2022-04-28 | Lithium battery with charging protection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218975547U true CN218975547U (en) | 2023-05-05 |
Family
ID=86154293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221027772.0U Active CN218975547U (en) | 2022-04-28 | 2022-04-28 | Lithium battery with charging protection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218975547U (en) |
-
2022
- 2022-04-28 CN CN202221027772.0U patent/CN218975547U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3965220B1 (en) | Battery module, battery rack comprising same, and power storage device | |
| EP3309859B1 (en) | Battery module | |
| EP4044346A1 (en) | Battery module capable of delaying thermal runaway and vehicle using same | |
| CN101911336A (en) | A unit set having a plurality of lithium rechargeable batteries and a set having a plurality of the unit sets | |
| KR102002448B1 (en) | Battery pack | |
| KR102660831B1 (en) | Battery module, battery rack and energy storage system comprising the battery module | |
| CN113795969A (en) | Battery module, and battery holder and energy storage device including the same | |
| CN218975547U (en) | Lithium battery with charging protection structure | |
| CN213752860U (en) | Large-scale high-capacity lithium ion battery pack used for communication base station | |
| WO2021191921A1 (en) | Battery case structure | |
| JP2014022114A (en) | Power supply device, and vehicle having the same | |
| CN111834556A (en) | High-temperature-resistant lithium iron phosphate battery | |
| CN114175376A (en) | Battery and related device, preparation method and preparation equipment thereof | |
| JP2018037244A (en) | Power supply device and vehicle including the same | |
| CN216120586U (en) | Device for insulating a battery of an electric vehicle | |
| WO2023050078A1 (en) | Battery, electrical apparatus, method and apparatus for preparing battery | |
| JP2017076556A (en) | Battery module for vehicle | |
| CN212750949U (en) | Lithium battery with protection function | |
| CN110466764B (en) | Power cabin shell structure of fuel cell unmanned aerial vehicle | |
| CN221327854U (en) | Explosion-proof flame retardant structure of lithium battery | |
| CN219759740U (en) | Battery and electric equipment | |
| CN215644760U (en) | Lithium battery mounting box with anti-collision structure | |
| CN213071228U (en) | Shell structure for lithium ion battery cell | |
| CN211957769U (en) | Explosion-proof device of lithium battery | |
| CN216850203U (en) | Battery box, battery and power consumption device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |