CN219979647U - Lithium battery with breakage-proof heat radiation structure - Google Patents
Lithium battery with breakage-proof heat radiation structure Download PDFInfo
- Publication number
- CN219979647U CN219979647U CN202320887968.5U CN202320887968U CN219979647U CN 219979647 U CN219979647 U CN 219979647U CN 202320887968 U CN202320887968 U CN 202320887968U CN 219979647 U CN219979647 U CN 219979647U
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- CN
- China
- Prior art keywords
- heat dissipation
- heat
- lithium battery
- breakage
- strip
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- 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.)
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- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 78
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 77
- 230000005855 radiation Effects 0.000 title claims description 4
- 230000017525 heat dissipation Effects 0.000 claims abstract description 49
- 230000001681 protective effect Effects 0.000 claims abstract description 28
- 210000004027 cell Anatomy 0.000 claims description 12
- 239000000178 monomer Substances 0.000 claims description 11
- 210000005056 cell body Anatomy 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 5
- 230000004308 accommodation Effects 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract description 8
- 239000000741 silica gel Substances 0.000 abstract description 8
- 229910002027 silica gel Inorganic materials 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 7
- 230000003139 buffering effect Effects 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 150000002641 lithium Chemical class 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Abstract
The utility model discloses a lithium battery with a breakage-proof heat dissipation structure, which comprises a lithium battery body and a heat dissipation module, wherein the lithium battery body is provided with a protective shell, a side cover and a lithium battery assembly, the lithium battery assembly comprises a plurality of single batteries which are connected in series, a plurality of baffle units are arranged in the protective shell, each baffle unit comprises two heat conduction plates which are arranged vertically, a heat dissipation channel is formed between the two heat conduction plates, the heat dissipation module comprises a heat dissipation base and a fan unit, an opening is formed in the top of the heat dissipation base, and the fan unit is detachably fixed in the heat dissipation base. According to the lithium battery disclosed by the utility model, the heat radiating module is arranged below the lithium battery body, so that the lithium battery is radiated, the heat conducting silica gel and the heat conducting plate are arranged, heat is well conducted out, the heat is blown out through the heat radiating channel by the fan unit, the heat radiating effect is good, and meanwhile, the heat conducting silica gel can play a buffering role when the lithium battery is impacted.
Description
Technical Field
The utility model relates to the field of batteries, in particular to a lithium battery with a breakage-proof heat dissipation structure.
Background
In recent years, along with the continuous development and progress of science and technology, lithium batteries are gradually popularized and widely applied to various fields, related products of the lithium batteries are rapidly developed and progressed, the charging rate of the lithium batteries is high, the weight is light, the service life is long, and a plurality of single lithium batteries can be formed into a lithium battery pack to be used as a power supply, so that great convenience is brought to our daily life.
The prior art has the technical scheme that the lithium battery with the plug-in structure is disclosed in CN218351519U, a plurality of partition boards are arranged in a shell to separate and form a plurality of separation cavities, the lithium battery is plugged in the separation cavities, the structure of the lithium battery is simple, a plurality of lithium batteries are assembled and used through the shell, but after the lithium battery is continuously used for a period of time, heat generated during the working of the lithium battery can be accumulated in the shell, especially when the lithium battery is used in hot summer, the heat dissipation performance of the shell is weaker, the heat is accumulated and is difficult to discharge, the heat in the lithium battery is continuously overhigh, the working efficiency of the lithium battery is reduced, the service life of the lithium battery is shortened, and serious explosion even the battery is caused, so that irrecoverable loss is caused.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides a lithium battery.
In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a lithium cell, includes the lithium cell body and fixes the heat dissipation module of lithium cell body bottom, the lithium cell body includes the side pocket of side opening, can seal the side cap of protective housing and be located lithium cell assembly in the protective housing, the outside of side cap be provided with the electrode that lithium cell assembly is connected, lithium cell assembly includes a plurality of monomer batteries of mutual serial connection, be provided with a plurality of baffle units in the protective housing, a plurality of baffle units will the internal separation of protective housing becomes a plurality of with the accommodation chamber of monomer battery one-to-one, the monomer battery holds in the correspondence hold the intracavity, the baffle unit includes two vertical heat-conducting plates that set up, two the heat-conducting plates butt two adjacent monomer batteries respectively, be provided with heat conduction silica gel between heat-conducting plates, two form the heat dissipation channel between the heat-conducting plates, a plurality of with the heat dissipation channel one-to-one battery cell is seted up to the bottom of protective housing, a plurality of air outlets of the heat dissipation channel one-to-one are offered at the top of protective housing, the baffle unit will the internal separation of protective housing become a plurality of with the accommodation chamber, the monomer battery unit holds in the correspondence hold in the chamber the side face of the air inlet, the air inlet has the heat dissipation base has the bottom of the strip, and the heat dissipation strip has the bottom of the heat dissipation strip, and the bottom has the bottom of the strip of the heat dissipation strip and the bottom has the bottom strip and the heat dissipation hole.
Preferably, two adjacent single batteries are connected in series through a connecting strip, and a notch capable of allowing the connecting strip to pass through is formed in the partition plate unit;
therefore, when the single batteries are placed in the protective shell, the adjacent two single batteries are conveniently connected in series.
Preferably, a handle is arranged at each single battery;
thereby the single battery is conveniently drawn out, and further the maintenance is convenient.
Preferably, the air outlet is provided with a rubber blocking strip capable of sealing the air outlet;
therefore, when the lithium battery is not used, the air outlet can be shielded, and dust or sundries are prevented from entering the heat dissipation channel.
Preferably, the side surface of the heat dissipation base is provided with a mounting hole, the mounting hole is provided with a step part, the fan unit is provided with an end plate, and the end plate is fixedly connected to the step part through a bolt.
Thereby the fan unit can be fixed in the heat dissipation base in a detachable way, and the fan unit is convenient to install, repair and replace.
Preferably, the bottom filter screen is arranged outside the air inlet grille;
so that the sundries in the air can be filtered after the fan unit is started.
Preferably, two strip-shaped cutting bars are arranged, and the two strip-shaped cutting bars are symmetrically distributed at the bottom of the protective shell;
when the lithium battery body is used alone and the heat dissipation module is not installed, the strip-shaped cutting can be used as a supporting seat, so that the lithium battery body can be stably supported, and the stability is good.
Compared with the prior art, the utility model has the following beneficial effects: 1. a heat dissipation module is arranged below the lithium battery body so as to dissipate heat of the lithium battery; the setting of heat conduction silica gel and heat-conducting plate, fine heat derivation with lithium cell during operation production, rethread fan unit blows out the heat through the heat dissipation passageway, and the radiating effect is good, and heat conduction silica gel can play the cushioning effect when the lithium cell receives the impact simultaneously, and then protects the lithium cell. 2. The lithium battery body and the heat dissipation module are arranged in a modularized mode, when the power of the device for supplying power is smaller, the heat generated by the battery is not high, the heat dissipation module can be selected not to be installed, and at the moment, the heat dissipation module is installed when the power of the device for supplying power is larger, so that the heat dissipation effect is improved. 3. The fan unit is detachably mounted, so that the fan unit is convenient to mount, repair and replace.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of a first view of a split structure according to the present utility model;
FIG. 3 is a schematic view of a second view of the split structure of the present utility model;
fig. 4 is a schematic view of a split structure of a lithium battery body according to the present utility model;
FIG. 5 is a schematic view of the rubber stopper according to the present utility model in an uninstalled state;
reference numerals illustrate: 1. a protective shell; 1.1, a heat conducting plate; 1.1.1, notch; 1.2, a heat dissipation channel; 1.3, strip cutting; 1.4, rubber plugging strips; 2. a side cover; 2.1, electrodes; 3. a single battery; 3.1, connecting strips; 3.2, a handle; 4. a heat dissipation base; 4.1, a slot; 4.2, mounting holes; 4.2.1, step portion; 4.3, an air inlet grille; 4.3.1, a bottom filter screen; 5. a fan unit; 5.1, end plates.
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.
The utility model provides a lithium battery with a breakage-proof heat dissipation structure, which is shown in the figure, and comprises a lithium battery body and a heat dissipation module fixed at the bottom of the lithium battery body, wherein the lithium battery body comprises a protective shell 1 with an opening at the side surface, a side cover 2 capable of sealing the protective shell 1 and a lithium battery component positioned in the protective shell 1, the outer side of the side cover 2 is provided with an electrode 2.1 connected with the lithium battery component, the lithium battery component comprises a plurality of single batteries 3 which are connected in series, the protective shell 1 is internally provided with a plurality of baffle units, the inner part of the protective shell 1 is divided into a plurality of containing cavities corresponding to the single batteries 3 one by the baffle units, the single batteries 3 are contained in the corresponding containing cavities, the baffle units comprise two vertically arranged heat conducting plates 1.1, the two heat conducting plates 1.1 are respectively abutted to two adjacent single batteries 3, heat conducting silica gel is arranged between the heat conducting plates 1.1 and the single batteries 3, a heat radiating channel 1.2 is formed between the two heat conducting plates 1.1, a plurality of air inlets corresponding to the heat radiating channels 1.2 one by one are formed in the bottom of the protective shell 1, a plurality of air outlets corresponding to the heat radiating channels 1.2 one by one are formed in the top of the protective shell 1, the heat radiating module comprises a heat radiating base 4 and a fan unit 5, a plurality of strip-shaped cutting 1.3 with trapezoidal cross sections are arranged in the bottom of the protective shell 1, slots 4.1 matched with the strip-shaped cutting 1.3 are formed in the top of the heat radiating base 4, a mounting hole 4.2 is formed in the side surface of the heat radiating base 4, the fan unit 5 is inserted into the mounting hole 4.2 and detachably fixed in the heat radiating base 4, the bottom of the heat dissipation base 4 is provided with an air inlet grille 4.3.
Two adjacent single batteries 3 are connected in series through a connecting strip 3.1, and a notch 1.1.1 capable of allowing the connecting strip 3.1 to pass through is formed in the partition plate unit; a handle 3.2 is arranged at each single battery; the air outlet is provided with a rubber blocking strip 1.4 capable of sealing the air outlet; the mounting hole 4.2 is provided with a step part 4.2.1, the fan unit 5 is provided with an end plate 5.1, and the end plate 5.1 is fixedly connected with the step part 4.2.1 through a bolt; the outside of the air inlet grille 4.3 is provided with a bottom filter screen 4.3.1; the strip-shaped cutting bars 1.3 are two, and the two strip-shaped cutting bars 1.3 are symmetrically distributed at the bottom of the protective shell 1.
Working principle: according to the lithium battery, the heat radiating module is arranged below the lithium battery body, so that the lithium battery can be radiated, the heat generated during the operation of the lithium battery is well led out through the arrangement of the heat conducting silica gel and the heat conducting plate, the heat is blown out through the heat radiating channel through the fan unit, the heat radiating effect is good, meanwhile, the heat conducting silica gel can play a buffering role when the lithium battery component is impacted, the lithium battery component is further protected, the lithium battery body and the heat radiating module are arranged in a modularized mode, the heat radiating module can be selectively installed, when the power of a device for supplying power is smaller, the heat generated by the battery is not high, the heat radiating module can be selectively installed, the heat radiating module can be naturally radiated, at the moment, the strip-shaped inserting strip at the bottom of the lithium battery body can be used as a supporting seat, the heat radiating module is stably supported, when the power of the device for supplying power is larger, the heat radiating module is installed, so that the heat radiating effect is improved, the heat radiating module is fixed at the bottom of the lithium battery body through the cooperation of the strip-shaped inserting strip and the inserting strip, the operation is easy to install and the fan unit is detachably installed, the heat radiating module is convenient to install and replace, and in addition, when the rubber battery strips are arranged at the air outlet position for blocking the power, and the air outlet cannot be used for blocking the air outlet or dust.
According to the lithium battery, the heat radiating module is arranged below the lithium battery body, so that the lithium battery is radiated, the heat generated during the working of the lithium battery is well conducted out, the heat is blown out through the heat radiating channel by the fan unit, the heat radiating effect is good, and the heat radiating module can be selectively installed.
While the utility model has been shown and described with respect to the preferred embodiments, it will be understood by those skilled in the art that various changes and modifications may be made therein without departing from the scope of the utility model as defined in the following claims.
Claims (7)
1. The utility model provides a lithium cell with breakage-proof heat radiation structure, its characterized in that includes lithium cell body and fixes the heat radiation module of lithium cell body bottom, lithium cell body includes side opening's protective housing (1), can seal side cap (2) and being located of protective housing (1) lithium cell subassembly, the outside of side cap (2) be provided with electrode (2.1) that lithium cell subassembly is connected, lithium cell subassembly includes a plurality of monomer battery (3) of mutual cluster hookup, be provided with a plurality of baffle units in protective housing (1), a plurality of baffle units will the inside of protective housing (1) separate into a plurality of with the accommodation chamber of monomer battery (3) one-to-one, monomer battery (3) hold in the accommodation chamber of correspondence, the baffle unit includes two vertically set up heat-conducting plate (1.1), two heat-conducting plate (1) respectively butt two adjacent monomer battery (3), heat-conducting plate (1.1) and monomer battery (3) are provided with between each other the heat-conducting plate (1) and monomer battery (3) establish heat dissipation channel (1) are opened between a plurality of heat-conducting channel (1) and the heat dissipation channel (1.1) one-to-one, the heat dissipation channel (1) is opened between the protective housing (1.1), the heat dissipation module comprises a heat dissipation base (4) and a fan unit (5), a plurality of strip-shaped cutting bars (1.3) with trapezoid cross sections are arranged at the bottom of the protective shell (1), slots (4.1) matched with the strip-shaped cutting bars (1.3) are formed in the top of the heat dissipation base (4), an opening is formed in the top of the heat dissipation base (4), mounting holes (4.2) are formed in the side face of the heat dissipation base (4), and the fan unit (5) is inserted into the mounting holes (4.2) and can be detachably fixed in the heat dissipation base (4), and an air inlet grid (4.3) is arranged at the bottom of the heat dissipation base (4).
2. The lithium battery with the breakage-proof heat dissipation structure according to claim 1, wherein two adjacent single batteries (3) are connected in series through a connecting strip (3.1), and a notch (1.1.1) through which the connecting strip (3.1) can pass is formed in the partition plate unit.
3. The lithium battery with the breakage-proof heat dissipation structure according to claim 1, wherein a handle (3.2) is provided at each of the unit batteries.
4. The lithium battery with the breakage-proof heat dissipation structure according to claim 1, wherein the air outlet is provided with a rubber blocking strip (1.4) capable of closing the air outlet.
5. The lithium battery with the breakage-proof heat dissipation structure according to claim 1, characterized in that the mounting hole (4.2) is provided with a step portion (4.2.1), the fan unit (5) is provided with an end plate (5.1), and the end plate (5.1) is fixedly connected at the step portion (4.2.1) through a bolt.
6. The lithium battery with a breakage-proof heat dissipation structure according to claim 1, characterized in that the outside of the air inlet grille (4.3) is provided with a bottom filter screen (4.3.1).
7. The lithium battery with the breakage-proof heat dissipation structure according to claim 1, characterized in that two strip-shaped inserts (1.3) are provided, and the two strip-shaped inserts (1.3) are symmetrically distributed at the bottom of the protective shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320887968.5U CN219979647U (en) | 2023-04-19 | 2023-04-19 | Lithium battery with breakage-proof heat radiation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320887968.5U CN219979647U (en) | 2023-04-19 | 2023-04-19 | Lithium battery with breakage-proof heat radiation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219979647U true CN219979647U (en) | 2023-11-07 |
Family
ID=88590392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320887968.5U Active CN219979647U (en) | 2023-04-19 | 2023-04-19 | Lithium battery with breakage-proof heat radiation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219979647U (en) |
-
2023
- 2023-04-19 CN CN202320887968.5U patent/CN219979647U/en active Active
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