CN219553767U - Lithium battery energy storage device - Google Patents
Lithium battery energy storage device Download PDFInfo
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- CN219553767U CN219553767U CN202320671499.3U CN202320671499U CN219553767U CN 219553767 U CN219553767 U CN 219553767U CN 202320671499 U CN202320671499 U CN 202320671499U CN 219553767 U CN219553767 U CN 219553767U
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- lithium battery
- protection box
- energy storage
- storage device
- 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
The utility model relates to a lithium battery energy storage device, which relates to the technical field of battery energy storage and aims to solve the problem of unstable heat dissipation capacity of the lithium battery device. The utility model has the effect of good heat dissipation effect.
Description
Technical Field
The utility model relates to the technical field of battery energy storage, in particular to a lithium battery energy storage device.
Background
Lithium batteries are a type of battery using lithium metal or lithium alloy as a positive/negative electrode material and using a nonaqueous electrolyte solution, and as early as Gilbert n.lewis in 1912, m.s. whittingham proposed and began to study lithium ion batteries in the 70 s of the 20 th century, and as the chemical characteristics of lithium metal are very active, the processing, storage and use of lithium metal are very high in environmental requirements, and as science and technology develop, lithium batteries have become the mainstream.
Lithium batteries can be broadly divided into two categories: lithium metal batteries and lithium ion batteries, the lithium ion batteries do not contain lithium in a metal state, and are chargeable, the lithium metal batteries of the fifth generation products of rechargeable batteries are born in 1996, the safety, specific capacity, self-discharge rate and cost performance ratio of the lithium metal batteries are superior to those of the lithium ion batteries, and due to the high technical requirement limit of the lithium metal batteries, only companies in a few countries are producing the lithium metal batteries.
The existing lithium battery energy storage device can generate a large amount of heat in the charging and discharging process, the heat dissipation capacity of the lithium battery energy storage device is unstable, the heat cannot be timely dissipated from the interior of the lithium battery energy storage device, expansion of an internal lithium battery module can be possibly caused, the lithium battery module can be directly damaged when serious, and meanwhile, potential safety hazards exist, so that the lithium battery energy storage device needs to be improved.
Disclosure of Invention
The utility model provides a lithium battery energy storage device, which aims to solve the problem of unstable heat dissipation capacity of a lithium battery device.
The utility model provides a lithium battery energy storage device which adopts the following technical scheme:
the utility model provides a lithium battery energy memory, includes protection box, protection case lid and lithium battery module, the protection box lid sets up in the opening part of protection box, be provided with the die holder that is used for fixed lithium battery module in the protection box, lithium battery module connects on the die holder, form the air cycle region of heat supply conduction between the inner wall of die holder and protection box, a plurality of heat dissipation air outlets have been seted up on the end wall of protection box, each the heat dissipation air outlet all is linked together with the protection box is inside, the inside of protection box is provided with cooling fan.
Because the existing lithium battery energy storage device can generate a large amount of heat in the charging and discharging processes, the heat dissipation capacity of the lithium battery energy storage device is unstable, the heat cannot be timely dissipated from the interior of the lithium battery energy storage device, the internal lithium battery module can be expanded, the lithium battery module can be directly damaged in severe cases, and meanwhile, potential safety hazards exist; by adopting the technical scheme, the lithium battery module is arranged on the die holder of the protective box body, and when the lithium battery module is charged and discharged, the heat dissipation fan works, so that the air in the protective box body is circulated, and hot air is discharged from the heat dissipation air outlet for heat exchange, thereby reducing the temperature in the protective box body; through protection box, heat dissipation air outlet and radiator fan setting, help realizing the flow of the inside air of protection box, reduce lithium cell module's surface temperature, improve device's heat-sinking capability, the radiating effect is good, reduces lithium cell module and overheated the possibility that takes place to expand, has improved the security of device, has prolonged lithium cell module's life simultaneously.
Optionally, any one of the heat dissipation air outlets is bent and arranged on the protective box body, and the section of the inner wall of the heat dissipation air outlet is Z-shaped.
By adopting the technical scheme, the heat dissipation air outlet is bent and arranged on the protective box body; through the mode of seting up that the heat dissipation air outlet was buckled, thereby help reducing the rainwater and enter into the possibility in the protection box through the heat dissipation air outlet under the outside rainfall weather, thereby reduce the rainwater infiltration in the lithium battery module and influence the possibility of performance, realize the guard action to the lithium battery module.
Optionally, the open end of the heat dissipation air outlet is provided with a metal dust filtering net for blocking dust, and the metal dust filtering net is detachably connected to the inner wall of the heat dissipation air outlet.
By adopting the technical scheme, the metal dust filtering net is arranged at the opening end of the heat radiation air outlet; through the setting of metal dust filter net, help reducing the dust in the air, granule etc. get into the inside possibility of protection box through the heat dissipation air outlet, guaranteed lithium battery module's performance when improving the clean degree in the protection box.
Optionally, the protection box is inside to be provided with the heating panel that is used for heat conduction, the heating panel is connected on the die holder, be provided with a plurality of radiator fins on the heating panel, radiator fan's air-out end sets up towards radiator fin direction.
By adopting the technical scheme, the heat radiation plate is arranged on the protective box body, and a plurality of heat radiation fins are integrally formed on the heat radiation plate; through the setting of heating panel and heat radiation fins, have the endothermic function, realize the conduction to lithium battery module heat, further improve the radiating effect, realize lithium battery module's rapid cooling.
Optionally, be provided with a plurality of soft strips of shock attenuation that are used for protecting lithium cell module on the inner wall of protection box, a plurality of the soft strip of shock attenuation all sets up in the bottom of protection box, the one end of the soft strip of shock attenuation is connected on the inner wall of protection box, the other end butt of the soft strip of shock attenuation is on the die holder.
By adopting the technical scheme, a plurality of damping soft strips are arranged in the protective box body; through the setting of a plurality of soft strips of shock attenuation, help realizing the protection to lithium battery module, have the cushioning effect, reduce the protection box and receive the possibility that has produced the influence to inside lithium battery module when striking or rocking.
Optionally, each damping soft strip is provided with a plurality of installation protrusions along the length direction, and a plurality of installation holes for embedding the installation protrusions are formed in the inner wall of the protective box body.
By adopting the technical scheme, the installation protrusions are integrally formed on the damping soft strips and embedded in the installation holes of the protective box body; through the setting of installation arch and mounting hole, help realizing the installation to the soft strip of shock attenuation, easy dismounting.
Optionally, storage grooves are formed in two end walls of the protective box body, and handles for grabbing are arranged in the storage grooves.
By adopting the technical scheme, the handle is arranged on the protective box body; through the setting of handle and storage tank, help making things convenient for personnel to carry small-size energy memory, increased the area of contact between personnel and the protection box, the seting up of storage tank is favorable to realizing the depositing at the handle condition of not using simultaneously, has reduced the space that the handle occupy.
Optionally, one end of the protection case cover is hinged on the protection case body, and the other end of the protection case cover is provided with a connection lock catch for fixing the protection case body.
By adopting the technical scheme, the protection box cover is fixed with the protection box body through the connecting lock catch; through the setting of connecting the hasp, help realizing the installation between protection case lid and the protection box, reduce the possibility of protection case lid and protection box separation, the lid closes stability well, and it is convenient to open and shut simultaneously, is convenient for take out the maintenance to lithium battery module.
In summary, the present utility model includes at least one of the following beneficial technical effects:
the protection box body, the heat radiation air outlet and the heat radiation fan are arranged, so that the flow of air in the protection box body is realized, the surface temperature of the lithium battery module is reduced, the heat radiation capacity of the device is improved, the heat radiation effect is good, the possibility of expansion caused by overheat of the lithium battery module is reduced, the safety of the device is improved, and the service life of the lithium battery module is prolonged;
the opening mode of bending the heat dissipation air outlet is beneficial to reducing the possibility that rainwater enters the protective box body through the heat dissipation air outlet in external rainfall weather, reducing the possibility that the rainwater permeates into the lithium battery module to influence the service performance, and realizing the protection effect on the lithium battery module;
through the setting of heating panel and heat radiation fins, have the endothermic function, realize the conduction to lithium battery module heat, further improve the radiating effect, realize lithium battery module's rapid cooling.
Drawings
Fig. 1 is a schematic structural diagram of a lithium battery energy storage device according to an embodiment of the utility model.
FIG. 2 is a cross-sectional view of FIG. 1
Fig. 3 is an enlarged view of a portion a in fig. 1.
Fig. 4 is an enlarged view of a portion B in fig. 1.
Reference numerals illustrate: 1. a protective box body; 11. a storage groove; 12. a handle; 13. a mounting hole; 2. a protective case cover; 3. a lithium battery module; 4. a die holder; 5. an air circulation area; 6. a heat radiation air outlet; 7. a heat radiation fan; 8. a metal dust filter screen; 9. a heat dissipation plate; 91. a heat radiation fin; 10. damping soft strips; 101. mounting the bulge; 14. and connecting the lock catches.
Detailed Description
The utility model is described in further detail below with reference to fig. 1-4.
The embodiment of the utility model discloses a lithium battery energy storage device. Referring to fig. 1 and 2, the lithium battery energy storage device includes a protection box body 1, a protection box cover 2 and a lithium battery module 3, in this embodiment, the protection box body 1 is cuboid, the lithium battery module 3 is installed in the protection box body 1, an interface for charging and discharging the lithium battery module 3 is installed on the protection box body 1 in this embodiment, the protection box cover 2 covers the opening of the protection box body 1, one end of the protection box cover 2 is hinged and fixed on the protection box body 1 through a hinge, a connecting lock catch 14 is installed between the other end of the protection box cover 2 and the protection box body 1, the number of connecting lock catches 14 in this embodiment is two, and the fixing piece of the connecting lock catch 14 is installed and fixed on the protection box body 1, the moving piece of the connecting lock catch 14 is installed and fixed on the protection box cover 2, and the moving piece of the connecting lock catch 14 is tightly buckled on the fixing piece, so that the closing of the protection box body 1 and the protection box cover 2 is realized.
Referring to fig. 1, storage slots 11 are formed in both end walls of the protection box 1, in this embodiment, handles 12 are rotatably connected to inner walls of the storage slots 11, the handles 12 are used for facilitating personnel to carry the small-sized energy storage device, contact areas between the personnel and the protection box 1 are increased, and meanwhile, the storage slots 11 are beneficial to storage of the handles 12 when the handles 12 are not used, so that occupied space of the handles 12 is reduced.
Referring to fig. 1 and 2, a die holder 4 is fixedly installed in a protective case 1, a lithium battery module 3 is installed in the die holder 4, an air circulation area 5 for heat supply conduction is formed between the die holder 4 and the inner wall of the protective case 1 in this embodiment, a plurality of damping soft strips 10 are installed on the inner wall of the protective case 1, the damping soft strips 10 are made of rubber materials, and in this embodiment, the damping soft strips 10 are all installed at the bottom of the protective case 1 for protecting the lithium battery module 3, and have damping effect.
Referring to fig. 2 and 3, one end of the damping soft strip 10 is glued and fixed at the bottom of the die holder 4, a plurality of mounting protrusions 101 are integrally formed at the other end of the damping soft strip 10, the plurality of mounting protrusions 101 are arranged along the length direction of the damping soft strip 10, a plurality of mounting holes 13 are formed in the inner wall of the protective box 1, the number of the mounting protrusions 101 and the number of the mounting holes 13 in the embodiment are consistent, and each mounting protrusion 101 is respectively embedded in the inner wall of the corresponding mounting hole 13 so as to realize the mounting and dismounting of the damping soft strip 10.
Referring to fig. 2 and 4, a plurality of heat dissipation air outlets 6 are formed in the end wall of the protection box body 1, each heat dissipation air outlet 6 penetrates into the protection box body 1, each heat dissipation air outlet 6 is bent and formed in the protection box body 1 in the embodiment, the cross section of the inner wall of each heat dissipation air outlet 6 is Z-shaped, the possibility that rainwater enters into the protection box body 1 through the heat dissipation air outlets 6 in external rainfall weather is reduced, the possibility that rainwater penetrates into the lithium battery module 3 to affect the service performance is reduced, and the protection effect on the lithium battery module 3 is achieved.
Referring to fig. 2 and 4, the air outlet end of each heat dissipation air outlet 6 is provided with a metal dust filtering net 8, in this embodiment, the metal dust filtering net 8 is detachably connected to the inner wall of the heat dissipation air outlet 6, so as to reduce the possibility that dust, particles and the like in air enter the protection box 1 through the heat dissipation air outlet 6, and improve the cleaning degree of the inside of the protection box 1 and ensure the usability of the lithium battery module 3.
Referring to fig. 2, the protection box 1 is internally provided with a heat dissipation plate 9, the heat dissipation plate 9 is fixedly installed on the die holder 4, one end, far away from the die holder 4, of the heat dissipation plate 9 is integrally provided with a plurality of heat dissipation fins 91, in the embodiment, the heat dissipation plate 9 and the heat dissipation fins 91 are made of aluminum alloy, and the heat dissipation box has a heat absorption function, realizes heat conduction to the lithium battery module 3, further improves the heat dissipation effect, and realizes rapid cooling of the lithium battery module 3.
Referring to fig. 2, the protection box 1 internally mounted has a cooling fan 7, and the bottom at the protection box 1 is fixed in the installation of cooling fan 7, and the air-out end of cooling fan 7 sets up towards heating panel 9 direction in this embodiment, and cooling fan 7 internally mounted has the power for realize the flow of the inside air of protection box 1, reduce the surface temperature of lithium cell module 3, improve the heat dispersion of device, the radiating effect is good.
The implementation principle of the lithium battery energy storage device provided by the embodiment of the utility model is as follows: when the lithium battery module 3 is charged and discharged, the heat dissipation fins 91 on the heat dissipation plate 9 absorb heat, meanwhile, the heat dissipation fan 7 works, the heat dissipation fan 7 enables air in the protective box body 1 to circulate, and hot air is discharged through the heat dissipation air outlet 6 to exchange heat, so that the temperature in the protective box body 1 is reduced, and the lithium battery module 3 is cooled; through protection box 1, heat dissipation air outlet 6 and cooling fan 7 setting, help realizing the flow of protection box 1 inside air, reduce the surface temperature of lithium battery module 3, improve the heat dispersion of device, the radiating effect is good, reduces the overheated possibility that takes place to expand of lithium battery module 3, has improved the security of device, has prolonged the life of lithium battery module 3 simultaneously.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (8)
1. A lithium battery energy storage device, characterized in that: including protection box (1), protection case lid (2) and lithium cell module (3), protection case lid (2) set up in the opening part of protection box (1), be provided with die holder (4) that are used for fixed lithium cell module (3) in protection box (1), lithium cell module (3) are connected on die holder (4), form heat supply conductive air circulation area (5) between the inner wall of die holder (4) and protection box (1), a plurality of heat dissipation air outlets (6) have been seted up on the end wall of protection box (1), each heat dissipation air outlet (6) all are linked together with protection box (1) inside, the inside of protection box (1) is provided with radiator fan (7).
2. A lithium battery energy storage device according to claim 1, wherein: any one of the heat dissipation air outlets (6) is bent and arranged on the protective box body (1), and the section of the inner wall of the heat dissipation air outlet (6) is Z-shaped.
3. A lithium battery energy storage device according to claim 1, wherein: the opening end of the heat dissipation air outlet (6) is provided with a metal dust filtering net (8) for blocking dust, and the metal dust filtering net (8) is detachably connected to the inner wall of the heat dissipation air outlet (6).
4. A lithium battery energy storage device according to claim 1, wherein: the novel heat radiation box is characterized in that a heat radiation plate (9) for conducting heat is arranged inside the protective box body (1), the heat radiation plate (9) is connected to the die holder (4), a plurality of heat radiation fins (91) are arranged on the heat radiation plate (9), and the air outlet end of the heat radiation fan (7) is arranged towards the direction of the heat radiation fins (91).
5. A lithium battery energy storage device according to claim 1, wherein: be provided with a plurality of soft strips (10) of shock attenuation that are used for protecting lithium cell module (3) on the inner wall of protection box (1), a plurality of soft strip (10) of shock attenuation all set up in the bottom of protection box (1), the one end of soft strip (10) of shock attenuation is connected on the inner wall of protection box (1), the other end butt of soft strip (10) of shock attenuation is on die holder (4).
6. The lithium battery energy storage device of claim 5, wherein: each damping soft strip (10) is provided with a plurality of installation protrusions (101) along the length direction, and a plurality of installation holes (13) for embedding the installation protrusions (101) are formed in the inner wall of the protective box body (1).
7. A lithium battery energy storage device according to claim 1, wherein: storage grooves (11) are formed in the two end walls of the protective box body (1), and handles (12) used for grabbing are arranged in the storage grooves (11).
8. A lithium battery energy storage device according to claim 1, wherein: one end of the protective box cover (2) is hinged to the protective box body (1), and a connecting lock catch (14) used for being fixed with the protective box body (1) is arranged at the other end of the protective box cover (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320671499.3U CN219553767U (en) | 2023-03-30 | 2023-03-30 | Lithium battery energy storage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320671499.3U CN219553767U (en) | 2023-03-30 | 2023-03-30 | Lithium battery energy storage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219553767U true CN219553767U (en) | 2023-08-18 |
Family
ID=87732715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320671499.3U Active CN219553767U (en) | 2023-03-30 | 2023-03-30 | Lithium battery energy storage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219553767U (en) |
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2023
- 2023-03-30 CN CN202320671499.3U patent/CN219553767U/en active Active
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