CN212848668U - Lithium battery structure and electric bicycle - Google Patents
Lithium battery structure and electric bicycle Download PDFInfo
- Publication number
- CN212848668U CN212848668U CN202021493516.1U CN202021493516U CN212848668U CN 212848668 U CN212848668 U CN 212848668U CN 202021493516 U CN202021493516 U CN 202021493516U CN 212848668 U CN212848668 U CN 212848668U
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- heat dissipation
- dissipation baffle
- lithium battery
- shell
- electric core
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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 battery structure and electric bicycle, this lithium battery structure include lithium cell body, with direction about lithium cell body normal use state definition, lithium cell body include shell and electric core, and the inside of shell is provided with polylith heat dissipation baffle, polylith heat dissipation baffle along controlling direction interval parallel arrangement, monolithic heat dissipation baffle arranges along upper and lower direction, both ends all around the heat dissipation baffle with the inner wall fixed connection of shell all is provided with on the terminal surface at both ends about the heat dissipation baffle and is used for heat conduction, radiating heat conduction insulating silica gel piece, forms between the adjacent heat dissipation baffle and is used for holding the accommodation space of electric core. The utility model discloses a set up the heat dissipation baffle and keep apart electric core, and through set up heat conduction insulating silica gel piece on the terminal surface at both ends about the heat dissipation baffle, and then can derive the heat of the inside electric core of shell very fast to make the difference in temperature between the inside electric core keep within 3 ℃.
Description
Technical Field
The utility model relates to an electric bicycle field especially relates to a lithium cell structure and electric bicycle.
Background
The internal design structure of the lithium battery of the existing electric bicycle is simpler; for example, for a lithium battery adopting 18650 cells, the cells are connected in series and parallel and then directly connected through a bracket, 2 bracket modules are separated by a simple insulating plate, and heat dissipation between the internal cells is not considered at all, however, according to the requirement of 18650 cells, the maximum working temperature of a general cell is about 60 ℃, if the heat dissipation is not good for a long time, the service life of the cell can be seriously affected, and thus, the service life of the battery can be greatly shortened, and therefore, the problem is urgently needed to be solved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to above-mentioned problem, provide a lithium cell structure and electric bicycle to solve current electric bicycle's lithium cell simple structure, the heat dissipation is poor, influences lithium cell life's problem.
The utility model aims at realizing through the following technical scheme:
the utility model provides a lithium battery structure, includes lithium cell body, with direction about lithium cell body normal use state definition, lithium cell body includes shell and electric core, the inside of shell is provided with polylith heat dissipation baffle, polylith heat dissipation baffle along controlling direction interval parallel arrangement, monolithic heat dissipation baffle arranges along upper and lower direction, around the heat dissipation baffle both ends all with the inner wall fixed connection of shell, just all be provided with on the terminal surface at both ends about the heat dissipation baffle and be used for heat conduction, radiating heat conduction insulating silica gel piece, form between the adjacent heat dissipation baffle and be used for holding the accommodation space of electric core.
As an optimized scheme of the utility model, the heat dissipation baffle is aluminum plate.
As an optimized proposal of the utility model, the shell is provided with a handle.
As an optimized proposal of the utility model, the shell is an aluminum alloy shell.
As an optimized scheme of the utility model, the heat dissipation baffle pass through the bolt with the shell links to each other.
An electric bicycle comprises the lithium battery structure.
The beneficial effects of the utility model are that, the utility model discloses a set up the heat dissipation baffle and keep apart electric core, and through set up heat conduction insulating silica gel piece on the terminal surface at both ends about the heat dissipation baffle, and then can derive the heat of the inside electric core of shell very fast to make the difference in temperature between the inside electric core keep within 3 ℃.
Drawings
Fig. 1 is a schematic diagram of a lithium battery structure and an electric bicycle.
In the figure:
1. a housing; 2. an electric core; 3. a heat dissipating partition; 4. heat conduction insulating silica gel piece.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings. It is to be understood that the embodiments described herein are merely illustrative of the present invention and are not limiting thereof.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a lithium battery structure and an electric bicycle.
In this embodiment, a lithium battery structure, includes lithium cell body, with direction about lithium cell body normal use state definition, lithium cell body includes shell 1 and electric core 2, the inside of shell 1 is provided with polylith heat dissipation baffle 3, polylith heat dissipation baffle 3 along controlling direction interval parallel arrangement, monolithic heat dissipation baffle 3 arranges along upper and lower direction, around heat dissipation baffle 3 both ends all through the bolt with the inner wall fixed connection of shell 1, just all be provided with on the terminal surface at heat dissipation baffle 3 about both ends and be used for heat conduction, radiating heat conduction insulating silica gel piece 4, form between the adjacent heat dissipation baffle 3 and be used for holding the accommodation space of electric core 2.
In this embodiment, the heat dissipation partition plate is 2, and the heat dissipation partition plate 3 adopts aluminum plate, and it has the good characteristics of radiating effect.
In order to facilitate transportation, in this embodiment, a handle is disposed on the housing 1.
In this embodiment, the housing 1 is an aluminum alloy housing, and has a good heat dissipation effect.
Above-mentioned lithium battery structure separates electric core 2 through setting up heat dissipation baffle 3, and sets up heat conduction insulating silica gel piece 4 on the terminal surface at both ends about heat dissipation baffle 3, and then can derive the heat of 1 inside electric core 2 of shell very fast to make the difference in temperature between inside electric core 2 keep within 3 ℃.
In this embodiment, still disclose an electric bicycle, include the lithium cell structure as above.
The above embodiments have been merely illustrative of the basic principles and features of the present invention, and the present invention is not limited by the above embodiments, and does not depart from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims.
Claims (6)
1. The utility model provides a lithium battery structure, includes lithium cell body, its characterized in that, with direction about lithium cell body normal use state definition, lithium cell body includes shell and electric core, the inside of shell is provided with polylith heat dissipation baffle, polylith heat dissipation baffle along controlling direction interval parallel arrangement, monolithic heat dissipation baffle arranges along upper and lower direction, around the heat dissipation baffle both ends all with the inner wall fixed connection of shell, just all be provided with on the terminal surface at both ends about the heat dissipation baffle and be used for heat conduction, radiating heat conduction insulating silica gel piece, form between the adjacent heat dissipation baffle and be used for holding the accommodation space of electric core.
2. The lithium battery cell structure of claim 1, wherein the heat sink spacer is an aluminum plate.
3. The lithium battery cell structure of claim 2, wherein the housing is provided with a handle.
4. A lithium battery cell structure as in claim 3, wherein the casing is an aluminum alloy casing.
5. The lithium battery cell structure of claim 4, wherein the heat sink spacer is bolted to the housing.
6. An electric bicycle characterized by comprising a lithium battery structure according to any one of claims 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021493516.1U CN212848668U (en) | 2020-07-24 | 2020-07-24 | Lithium battery structure and electric bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021493516.1U CN212848668U (en) | 2020-07-24 | 2020-07-24 | Lithium battery structure and electric bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212848668U true CN212848668U (en) | 2021-03-30 |
Family
ID=75122040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021493516.1U Active CN212848668U (en) | 2020-07-24 | 2020-07-24 | Lithium battery structure and electric bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212848668U (en) |
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2020
- 2020-07-24 CN CN202021493516.1U patent/CN212848668U/en active Active
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