CN215933715U - Lithium battery system - Google Patents
Lithium battery system Download PDFInfo
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- CN215933715U CN215933715U CN202122469517.3U CN202122469517U CN215933715U CN 215933715 U CN215933715 U CN 215933715U CN 202122469517 U CN202122469517 U CN 202122469517U CN 215933715 U CN215933715 U CN 215933715U
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- module
- lithium battery
- battery system
- lithium
- heat dissipation
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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
Compared with the prior art, the lithium battery system disclosed by the application comprises: the box body comprises a lithium battery placing cavity and a circuit board placing cavity; the box cover comprises an outer cover and an inner cover, one side of the outer cover is fixedly connected with one side of the box body, and the inner cover is arranged on the lithium battery placing cavity and the circuit board placing cavity; install in lithium cell places the lithium cell module of intracavity, lithium cell module includes: a module upper top plate; a module lower base plate; locate roof on the module with module frame between the module bottom plate, be equipped with heat dissipation aluminum plate on the module frame, heat dissipation aluminum plate edge is for buckling the form and extend to the lithium cell module is outside, be equipped with the silica gel pad on the heat dissipation aluminum plate, be equipped with the lithium cell on the silica gel pad. The application provides a lithium battery system compares in prior art, and it can solve the poor problem of lithium cell heat dispersion, improves the radiating effect in the lithium cell use, prolongs the life of lithium cell.
Description
Technical Field
The present application relates to the field of battery technology, and more particularly, to a lithium battery system.
Background
With the support of national policies, the related industries of new energy in China are rapidly developed in recent years, and the power battery industry shows the jet-well type development in recent years. In the aspect of matching with power batteries, lithium batteries are widely applied due to the advantages of high energy density, high charging and discharging efficiency and the like. Safety, low cost, long life and high energy density are the development directions of power batteries. Lithium batteries have been commercially used in the field of electric vehicles for many years due to technical improvements and developments. However, the current soft package lithium battery has poor heat dissipation performance and easily influences the service life of the battery.
Therefore, how to provide a lithium battery system, which can solve the problem of poor heat dissipation performance of a lithium battery, improve the heat dissipation effect of the lithium battery in the using process, and prolong the service life of the lithium battery has become a technical problem to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the application provides a lithium battery system, and it can solve the poor problem of lithium cell heat dispersion, improves the radiating effect in the lithium cell use, prolongs the life of lithium cell.
The technical scheme provided by the application is as follows:
the application provides a lithium battery system, includes: the box body comprises a lithium battery placing cavity and a circuit board placing cavity; the box cover is arranged on the box body and comprises an outer cover and an inner cover, one side of the outer cover is fixedly connected with one side of the box body, and the inner cover is arranged on the lithium battery placing cavity and the circuit board placing cavity; install in lithium cell places the lithium cell module of intracavity, lithium cell module includes: a module upper top plate; a module lower base plate; locate roof on the module with module frame between the module bottom plate, be equipped with heat dissipation aluminum plate on the module frame, heat dissipation aluminum plate edge is for buckling the form and extend to the lithium cell module is outside, be equipped with the silica gel pad on the heat dissipation aluminum plate, be equipped with the lithium cell on the silica gel pad.
Further, in a preferred mode of the present invention, fixing holes are provided on both sides of the module frame.
Further, in a preferred mode of the present invention, the mounting holes are formed in the outwardly extending structures on both sides of the module frame.
Further, in a preferred mode of the present invention, round holes are formed in two sides of the module lower plate, and the module lower plate is fixed in the box body through bolts.
Further, in a preferred mode of the present invention, the module upper top plate and the module lower bottom plate are provided with a hole groove in the middle.
Further, in a preferred mode of the present invention, the inner lid is provided with a handle.
Further, in a preferred aspect of the present invention, the method further includes: locate the pressure detection sensor in the lithium battery module.
Further, in a preferred aspect of the present invention, the method further includes: and the protection device is arranged on the lithium battery.
Further, in a preferred mode of the present invention, the protection device includes: the battery abnormity detection circuit is used for detecting the voltage and the temperature of the lithium battery; and the equalizing circuit is used for equalizing the voltage of the lithium battery.
Further, in a preferred mode of the present invention, the module upper top plate and the module lower bottom plate are made of epoxy resin plates.
Compared with the prior art, the lithium battery system provided by the utility model comprises the following components: the box body comprises a lithium battery placing cavity and a circuit board placing cavity; the box cover is arranged on the box body and comprises an outer cover and an inner cover, one side of the outer cover is fixedly connected with one side of the box body, and the inner cover is arranged on the lithium battery placing cavity and the circuit board placing cavity; install in lithium cell places the lithium cell module of intracavity, lithium cell module includes: a module upper top plate; a module lower base plate; locate roof on the module with module frame between the module bottom plate, be equipped with heat dissipation aluminum plate on the module frame, heat dissipation aluminum plate edge is for buckling the form and extend to the lithium cell module is outside, be equipped with the silica gel pad on the heat dissipation aluminum plate, be equipped with the lithium cell on the silica gel pad. According to the technical scheme, the edge of the heat dissipation aluminum plate extends to the outside of the lithium battery module, so that heat generated in the working process of the lithium battery can be conducted out of the lithium battery module through the heat dissipation aluminum plate; meanwhile, the edge of the heat dissipation aluminum plate is designed into a bent shape, so that the contact area between the aluminum plate and the outside air is increased, the heat dissipation effect is enhanced, the problem of poor heat dissipation performance of the lithium battery can be solved, the heat dissipation effect in the use process of the lithium battery is improved, and the service life of the lithium battery is prolonged.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic diagram illustrating an overall structure of a lithium battery system according to an embodiment of the present invention;
fig. 2 is a schematic diagram of an internal structure of a lithium battery module related to a lithium battery system according to an embodiment of the present invention;
fig. 3 is a schematic view of an overall structure of a lithium battery module related to the lithium battery system according to the embodiment of the present invention.
Detailed Description
In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or be indirectly disposed on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "first," "second," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "plurality" or "a plurality" means two or more unless specifically limited otherwise.
It should be understood that the structures, ratios, sizes, and the like shown in the drawings are only used for matching the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the practical limit conditions of the present application, so that the modifications of the structures, the changes of the ratio relationships, or the adjustment of the sizes, do not have the technical essence, and the modifications, the changes of the ratio relationships, or the adjustment of the sizes, are all within the scope of the technical contents disclosed in the present application without affecting the efficacy and the achievable purpose of the present application.
As shown in fig. 1 to fig. 3, a lithium battery system provided in an embodiment of the present application includes: the box body 1 comprises a lithium battery placing cavity 2 and a circuit board placing cavity 3; the box cover is arranged on the box body 1 and comprises an outer cover 4 and an inner cover 5, one side of the outer cover 4 is fixedly connected with one side of the box body 1, and the inner cover 5 is arranged on the lithium battery placing cavity 2 and the circuit board placing cavity 3; install in lithium cell places lithium battery module 17 in chamber 2, lithium battery module 17 includes: a module upper top plate 15; a module lower base plate 16; locate roof 15 on the module with module frame 6 between the module bottom plate 16, be equipped with heat dissipation aluminum plate 9 on the module frame 6, heat dissipation aluminum plate 9 edge is for buckling the form and extend to lithium cell module 17 is outside, be equipped with silica gel pad 10 on the heat dissipation aluminum plate 9, be equipped with lithium cell 11 on the silica gel pad 10.
The embodiment of the utility model provides a lithium battery system, which specifically comprises: the box body 1 comprises a lithium battery placing cavity 2 and a circuit board placing cavity 3; the box cover is arranged on the box body 1 and comprises an outer cover 4 and an inner cover 5, one side of the outer cover 4 is fixedly connected with one side of the box body 1, and the inner cover 5 is arranged on the lithium battery placing cavity 2 and the circuit board placing cavity 3; install in lithium cell places lithium battery module 17 in chamber 2, lithium battery module 17 includes: a module upper top plate 15; a module lower base plate 16; locate roof 15 on the module with module frame 6 between the module bottom plate 16, be equipped with heat dissipation aluminum plate 9 on the module frame 6, heat dissipation aluminum plate 9 edge is for buckling the form and extend to lithium cell module 17 is outside, be equipped with silica gel pad 10 on the heat dissipation aluminum plate 9, be equipped with lithium cell 11 on the silica gel pad 10. In the technical scheme of the utility model, the edge of the heat dissipation aluminum plate 9 extends to the outside of the lithium battery module 17, so that heat generated in the working process of the lithium battery 11 can be conducted out of the lithium battery module 17 through the heat dissipation aluminum plate 9; meanwhile, the edge of the heat dissipation aluminum plate 9 is designed to be bent, so that the contact area between the aluminum plate and the outside air is increased, the heat dissipation effect is enhanced, the problem that the heat dissipation performance of the lithium battery 11 is poor can be solved, the heat dissipation effect in the use process of the lithium battery is improved, and the service life of the lithium battery is prolonged.
Specifically, in the embodiment of the present invention, the module frame 6 is provided with fixing holes 7 at both sides.
Specifically, in the present embodiment, the fixing holes 7 are located on the outwardly extending structures 8 at both sides of the module frame 6.
More specifically, in the embodiment of the present invention, the lithium batteries 11 are electrically connected to each other.
Specifically, in the embodiment of the present invention, round holes 13 are formed on two sides of the module lower plate 16, and the module lower plate 16 is fixed in the box body 1 through bolts.
More specifically, in the embodiment of the utility model, a charging interface is arranged on the box body 1, an electric quantity display lamp is arranged on one side of the charging interface, so that electric quantity information can be acquired in time conveniently, and an interface cover plate is arranged on the charging interface and has waterproof and dustproof effects.
Specifically, in the embodiment of the present invention, the module upper top plate 15 and the module lower bottom plate 16 are provided with a hole groove 18 in the middle.
More specifically, in the embodiment of the present invention, the ventilation holes 12 are uniformly distributed on the heat dissipation aluminum plate 9, and the positions of the ventilation holes 12 and the hole grooves 18 in the vertical direction are the same, so as to facilitate ventilation and heat dissipation inside the lithium battery module 17.
Specifically, in the present embodiment, the inner lid 5 is provided with a handle 14.
Stated more specifically, in an embodiment of the present invention, the handle 14 is made of an insulating material.
Specifically, in the embodiment of the present invention, the method further includes: and the pressure detection sensor is arranged in the lithium battery module 17.
More specifically, in the embodiment of the present invention, the lithium battery module 17 is electrically connected to the control circuit.
Specifically, in the embodiment of the present invention, the method further includes: and the protection device is arranged on the lithium battery.
Specifically, in an embodiment of the present invention, the protection device includes: the battery abnormity detection circuit is used for detecting the voltage and the temperature of the lithium battery; and the equalizing circuit is used for equalizing the voltage of the lithium battery.
Specifically, in the embodiment of the present invention, the module upper top plate 15 and the module lower bottom plate 16 are made of epoxy resin plates.
More specifically, in the embodiment of the present invention, a waterproof layer structure is further disposed in the box body 1.
Besides, in the embodiment of the present invention, a damping device is further disposed at the bottom of the box body 1, and the damping device is used for reducing damage to the lithium battery after external impact.
As can be seen from the above, the embodiment of the utility model relates to a lithium battery system, and the edge of the heat dissipation aluminum plate 9 extends to the outside of the lithium battery module 17, so that heat generated in the working process of the lithium battery is favorably conducted out of the lithium battery module 17 through the heat dissipation aluminum plate 9; meanwhile, the edge of the heat dissipation aluminum plate 9 is designed to be bent, so that the contact area between the aluminum plate and the outside air is increased, the heat dissipation effect is enhanced, the problem of poor heat dissipation performance of the lithium battery can be solved, the heat dissipation effect in the use process of the lithium battery is improved, and the service life of the lithium battery is prolonged.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A lithium battery system, comprising:
the box body comprises a lithium battery placing cavity and a circuit board placing cavity;
the box cover is arranged on the box body and comprises an outer cover and an inner cover, one side of the outer cover is fixedly connected with one side of the box body, and the inner cover is arranged on the lithium battery placing cavity and the circuit board placing cavity;
install in lithium cell places the lithium cell module of intracavity, lithium cell module includes: a module upper top plate; a module lower base plate; locate roof on the module with module frame between the module bottom plate, be equipped with heat dissipation aluminum plate on the module frame, heat dissipation aluminum plate edge is for buckling the form and extend to the lithium cell module is outside, be equipped with the silica gel pad on the heat dissipation aluminum plate, be equipped with the lithium cell on the silica gel pad.
2. The lithium battery system as claimed in claim 1, wherein the module frame is provided at both sides thereof with fixing mounting holes.
3. The lithium battery system as claimed in claim 2, wherein the mounting holes are formed on the outwardly extending structures on both sides of the module frame.
4. The lithium battery system of claim 3, wherein round holes are formed in two sides of the lower bottom plate of the module, and the lower bottom plate of the module is fixed in the box body through bolts.
5. The lithium battery system of claim 4, wherein the module top plate and the module bottom plate are provided with a hole groove in the middle.
6. A lithium battery system according to claim 5, characterized in that the inner cover is provided with a handle.
7. The lithium battery system as claimed in claim 6, further comprising: locate the pressure detection sensor in the lithium battery module.
8. The lithium battery system of claim 7, further comprising: and the protection device is arranged on the lithium battery.
9. A lithium battery system according to claim 8, characterized in that the protection means comprise: the battery abnormity detection circuit is used for detecting the voltage and the temperature of the lithium battery; and the equalizing circuit is used for equalizing the voltage of the lithium battery.
10. The lithium battery system as claimed in claim 9, wherein the module top plate and the module bottom plate are epoxy resin plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122469517.3U CN215933715U (en) | 2021-10-13 | 2021-10-13 | Lithium battery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122469517.3U CN215933715U (en) | 2021-10-13 | 2021-10-13 | Lithium battery system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215933715U true CN215933715U (en) | 2022-03-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122469517.3U Active CN215933715U (en) | 2021-10-13 | 2021-10-13 | Lithium battery system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215933715U (en) |
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2021
- 2021-10-13 CN CN202122469517.3U patent/CN215933715U/en active Active
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