Lithium battery storage and packaging device with high heat dissipation performance
By designing a lithium battery storage packaging device with a heat dissipation structure, the problem of insufficient heat dissipation of lithium batteries is solved, achieving more efficient heat dissipation and improved safety, and it is suitable for lithium battery storage packaging devices.
Patent Information
- Application Number
- CN202520268191.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Priority Date
- 2024-11-05
- Filing Date
- 2025-02-19
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-02-19
AI Technical Summary
Existing lithium battery boxes have insufficient heat dissipation performance during operation, resulting in low safety.
A lithium battery storage packaging device with a heat dissipation structure was designed, including a main housing and a cover assembly, with multiple heat dissipation modules and a fixing structure. It is made of metal to improve heat transfer efficiency and is fixed by locking components.
It improves the heat dissipation performance and safety of lithium batteries, enhances the safety of battery use, and provides greater economic and practical value.
Smart Images

Figure CN223941920U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of battery production, research and development, and design technology, and in particular to a lithium battery storage and packaging device with high heat dissipation performance and its production method. Background Technology
[0002] With the continuous development of science and technology, lithium batteries are widely used in energy storage power systems such as hydropower, thermal power, wind power and solar power plants, uninterruptible power supplies for postal and telecommunications, as well as in many fields such as power tools, electric bicycles, electric motorcycles, electric cars, military equipment, and aerospace, making concrete contributions to social development. With the continuous progress of new energy technologies and the continuous improvement of power batteries, battery-powered cars and electric bicycles have greatly improved people's travel methods and provided them with great convenience. In the current technology, lithium batteries are fixedly installed in battery boxes through packaging and then directly applied to cars or electric bicycles. As we all know, batteries will generate heat during operation. The battery boxes in the current technology often only have the function of storing batteries and are not very conducive to the heat dissipation of batteries. Therefore, further improvements are needed. Utility Model Content
[0003] The utility model addresses the shortcomings of the prior art by providing a lithium battery storage and packaging device with high heat dissipation performance, which is easy to install and effectively improves safety performance.
[0004] The technical solution adopted by the utility model to solve the above problems is as follows:
[0005] The utility model provides a lithium battery storage and packaging device with high heat dissipation performance, including a main housing and a cover assembly installed together with the main housing.
[0006] The main housing or the cover assembly is provided with a heat dissipation structure.
[0007] Furthermore, the cover assembly is provided with a first fixing structure.
[0008] The main housing is provided with a second fixing structure that cooperates with the first fixing structure.
[0009] Furthermore, the first fixing structure includes a screw hole or a through hole.
[0010] Furthermore, the second fixing structure includes a screw hole or a through hole.
[0011] Furthermore, the main housing includes a main housing side portion and a main housing bottom portion.
[0012] Furthermore, a third fixing structure is provided on the bottom of the main housing, which cooperates with the first fixing structure.
[0013] Furthermore, the third fixing structure includes a screw hole or a through hole.
[0014] Furthermore, the heat dissipation structure includes multiple heat dissipation modules that are uniformly or non-uniformly disposed on the main housing or the cover assembly.
[0015] Furthermore, the heat dissipation module includes a first heat dissipation surface, a second heat dissipation surface, and a third heat dissipation surface connected in sequence.
[0016] The heat dissipation modules are provided with heat dissipation gaps.
[0017] Furthermore, locking components are installed within the first, second, and third fixing structures, and the locking components include bolts, screws, pins, or dowels.
[0018] The beneficial effects of this utility model are as follows:
[0019] The lithium battery storage and packaging device with high heat dissipation performance provided by this utility model has the advantages of good heat dissipation performance, easy installation, and effective improvement of safety performance. In the design and production process, this application adopts metal materials to effectively transfer heat, and adds a heat dissipation structure design. The heat dissipation structure design in this application effectively increases the heat dissipation area and improves the heat dissipation efficiency. Compared with traditional technology, it greatly improves the safety of lithium battery use and provides higher protection for consumers' daily use and property safety. It has great economic and practical value. Attached Figure Description
[0020] Figure 1 This is a structural diagram of a lithium battery storage and packaging device with high heat dissipation performance according to a utility model.
[0021] Figure 2 This is another structural diagram of a lithium battery storage and packaging device with high heat dissipation performance according to a utility model.
[0022] Figure 3 This is an exploded structural diagram of a lithium battery storage and packaging device with high heat dissipation performance according to a utility model.
[0023] Figure 4 This is another exploded structural diagram of a lithium battery storage and packaging device with high heat dissipation performance according to a utility model.
[0024] Figure 5 This is a utility model of a cover assembly structure for a lithium battery storage packaging device with high heat dissipation performance.
[0025] Figure 6 This is another structural diagram of the cover assembly of a lithium battery storage packaging device with high heat dissipation performance.
[0026] Figure 7 This is a cross-sectional view of the side of the main body of a lithium battery storage and packaging device with high heat dissipation performance, according to a utility model.
[0027] Figure 8 This is a partially enlarged cross-sectional view of the side section of another main housing of a lithium battery storage and packaging device with high heat dissipation performance, according to a utility model.
[0028] Figure 9 This is a structural diagram of the bottom of the main casing of a lithium battery storage and packaging device with high heat dissipation performance. Detailed Implementation
[0029] The embodiments of the utility model are described in detail below with reference to the accompanying drawings. The drawings are for reference and illustration only and do not constitute a limitation on the scope of protection of the utility model patent.
[0030] like Figure 1-9 As shown, this embodiment provides a lithium battery storage packaging device with high heat dissipation performance, including a main housing 1 and a cover assembly 2 installed together with the main housing 1. In this embodiment, the cover assembly 2 is further provided with a first electrical connection part 201, a second electrical connection part 202 and a third electrical connection part 203 for installing other electronic components to facilitate the connection between this application and external electrical devices, such as for powering external devices, charging this application and other connections.
[0031] In this embodiment, the main housing 1 is provided with a heat dissipation structure 3.
[0032] In this embodiment, the cover assembly 2 is provided with a first fixing structure 4.
[0033] The main housing 1 is provided with a second fixing structure 5 that cooperates with the first fixing structure 4.
[0034] In this embodiment, the first fixing structure 4 includes a screw hole or a through hole, and can also be set as other fixing structures according to actual needs, such as a slot, a sliding groove, etc., all of which are within the protection scope of this application.
[0035] In this embodiment, the second fixing structure 5 includes a screw hole or a through hole, and can also be set as other fixing structures according to actual needs, such as a slot, a sliding groove, etc., all of which are within the protection scope of this application.
[0036] In this embodiment, the main housing 1 includes a main housing side portion 6 and a main housing bottom portion 7.
[0037] In this embodiment, a third fixing structure 8 is provided on the bottom 7 of the main box. The third fixing structure 8 cooperates with the first fixing structure 4. In this application, the side part 6 of the main box and the bottom 7 of the main box are designed separately, but they can also be designed as an integral part according to the actual situation.
[0038] In this embodiment, the third fixing structure 8 includes a screw hole or a through hole, and can also be set as other fixing structures according to actual needs, such as a slot, a sliding groove, etc., all of which are within the protection scope of this application.
[0039] In this embodiment, the heat dissipation structure 3 includes a plurality of heat dissipation modules 9 uniformly or non-uniformly arranged on the main housing 1, and heat dissipation gaps 10 are provided between the heat dissipation modules 9.
[0040] In this embodiment, the heat dissipation module 9 includes a first heat dissipation surface 901, a second heat dissipation surface 902, and a third heat dissipation surface 903 connected in sequence.
[0041] In this embodiment, locking components 11 are installed in the first fixing structure 4, the second fixing structure 5 and the third fixing structure 8. The locking components include bolts, screws, pins or dowels.
[0042] The lithium battery storage and packaging device with high heat dissipation performance provided by this utility model has the advantages of good heat dissipation performance, easy installation, and effective improvement of safety performance. In the design and production process, this application adopts metal material to effectively transfer heat, and adds the design of heat dissipation structure 3. The design of heat dissipation structure 3 in this application effectively increases the heat dissipation area and improves the heat dissipation efficiency. Compared with traditional technology, it greatly improves the safety of lithium battery use and provides higher protection for consumers' daily use and property safety. It has great economic and practical value.
[0043] The above embodiments are preferred embodiments of the utility model, but the implementation of the utility model is not limited to the above embodiments. Any changes, modifications, substitutions, combinations, or simplifications made without departing from the spirit and principle of the utility model shall be considered equivalent substitutions and shall be included within the protection scope of the utility model.
Claims
1. A lithium battery storage packaging device with high heat dissipation performance, characterized in that: It includes a main housing and a cover assembly installed together with the main housing. The main housing or the cover assembly is provided with a heat dissipation structure.
2. The lithium battery storage and packaging device with high heat dissipation performance according to claim 1, characterized in that: The cover assembly is provided with a first fixing structure. The main housing is provided with a second fixing structure that cooperates with the first fixing structure.
3. The lithium battery storage packaging device with high heat dissipation performance according to claim 2, characterized in that: The first fixing structure includes a screw hole or a through hole.
4. The lithium battery storage and packaging device with high heat dissipation performance according to claim 2, characterized in that: The second fixing structure includes a screw hole or a through hole.
5. The lithium battery storage packaging device with high heat dissipation performance according to claim 1, characterized in that: The main body includes the side portion and the bottom portion of the main body.
6. The lithium battery storage packaging device with high heat dissipation performance according to claim 5, characterized in that: The bottom of the main housing is provided with a third fixing structure, which cooperates with the first fixing structure.
7. The lithium battery storage packaging device with high heat dissipation performance according to claim 6, characterized in that: The third fixing structure includes a screw hole or a through hole.
8. The lithium battery storage packaging device with high heat dissipation performance according to claim 1, characterized in that: The heat dissipation structure includes multiple heat dissipation modules that are uniformly or non-uniformly arranged on the main housing or the cover assembly.
9. The lithium battery storage packaging device with high heat dissipation performance according to claim 8, characterized in that: The heat dissipation module includes a first heat dissipation surface, a second heat dissipation surface, and a third heat dissipation surface connected in sequence. The heat dissipation modules are provided with heat dissipation gaps.
10. The lithium battery storage packaging device with high heat dissipation performance according to any one of claims 2-4 and 6-7, characterized in that: The first, second, and third fixing structures are equipped with locking components or are made of aluminum sheets welded by laser to improve heat dissipation performance and efficiency. The locking components include bolts, screws, pins, or dowels.