Energy storage power supply

Through the dual air duct design and integrated shell structure, the problem of poor heat dissipation effect of outdoor energy storage power supplies is solved, and rapid heat dissipation and structural strength are achieved.

CN223297386UActive Publication Date: 2025-09-02CHONGQING BEIBEI DISTRICT FENGHUO MACHINERY MFG
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Patent Information

Application Number
CN202422448141.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-10
Publication Date
2025-09-02
Estimated Expiration
2034-10-10

AI Technical Summary

Technical Problem

When outdoor energy storage power supplies are used for a long time and high frequency, the heat dissipation effect is poor, making it difficult to effectively take away the heat from the battery module and the motherboard.

Method used

A dual air duct structure is designed, and two cooling fans are used to suck in and discharge air respectively to form a first air duct and a second air duct, which quickly takes away the heat from the battery pack and the motherboard, and combines the integrated shell structure to improve the heat dissipation effect.

Benefits of technology

It effectively improves the heat dissipation effect of energy storage power supply, reduces assembly time, and enhances the structural strength of the shell, and improves the resistance to drop and impact.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of energy storage technology, in particular to an energy storage power supply. The energy storage power supply comprises a shell, a battery pack arranged in the shell, a mainboard arranged on one side of the battery pack, a charging module arranged on the shell and two cooling fans arranged at the two ends of the battery pack respectively. The battery pack is electrically connected with the mainboard, the charging module and the cooling fans respectively, heat dissipation holes are formed in the two opposite sides of the shell respectively, and the two cooling fans are located at the heat dissipation holes respectively; a first air duct is formed between the battery pack and the shell, and a second air duct is formed between the battery pack and the mainboard. By adopting the technical scheme, heat generated by the battery pack and the mainboard can be quickly taken away, so that the heat dissipation effect of the energy storage power supply is greatly improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of energy storage technology, in particular to an energy storage power supply. Background Art

[0002] Energy storage power supply, also known as uninterruptible power supply (UPS), is mainly used to provide uninterruptible power supply to some equipment that has high requirements on power supply stability.

[0003] Energy storage power supplies for outdoor use primarily serve home users, serving as mobile power sources for picnics, camping, adventures, and road trips. An energy storage power supply includes a housing, as well as a battery module and a charging module housed within the housing. When the energy storage power supply is used to power a device, the chemical conversion of the battery module into electrical energy generates a significant amount of heat. Therefore, fans are often installed within the housing, along with cooling vents, to dissipate heat from the battery module. However, since devices can only be powered by the energy storage power supply outdoors, the energy storage power supply is often used for extended periods of time and frequently, even powering multiple devices simultaneously. This causes the battery module and motherboard to remain at high temperatures for extended periods, making it difficult for the fan to transport the hot air out of the housing through the cooling vents. This results in poor heat dissipation from the energy storage power supply. Utility Model Content

[0004] The technical problem to be solved by the present invention is to provide an energy storage power supply which can improve its own heat dissipation effect.

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions:

[0006] An energy storage power supply comprises: a housing, a battery pack disposed within the housing, a mainboard disposed on one side of the battery pack, a charging module disposed on the housing, and two cooling fans disposed at both ends of the battery pack; the battery pack is electrically connected to the mainboard, the charging module, and the cooling fans, respectively; cooling holes are formed on opposite sides of the housing, and the two cooling fans are located at the cooling holes, respectively; a first air duct is formed between the battery pack and the housing, and a second air duct is formed between the battery pack and the mainboard. One of the cooling fans can draw outside air into the housing, and the other cooling fan can exhaust the air within the housing to the outside. The air within the housing can flow rapidly through the first and second air ducts, thereby removing heat generated by the mainboard and the battery pack, thereby improving the heat dissipation effect of the energy storage power supply.

[0007] Preferably, the housing comprises an integrated shell and a front shell mounted on the integrated shell. When producing the energy storage power supply, it is only necessary to load the components into the integrated shell and then mount the front shell on the integrated shell.

[0008] Preferably, the battery pack is disposed in the integrated shell, and the integrated shell can wrap and protect the battery pack.

[0009] Preferably, the charging module is provided on the front shell, and charging can be performed by connecting the device to the charging module.

[0010] Preferably, the integrated shell is blow-molded in one piece, which can effectively reduce the assembly time of the shell, enhance the structural strength of the shell, and improve the anti-drop and impact performance.

[0011] Preferably, the charging module includes an AC input socket, and at least one of a cigarette lighter DC socket, a main power switch, an AC switch, a DC switch, and an industrial American socket to enable charging of the device.

[0012] Preferably, at least one of the AC input socket, the cigarette lighter DC socket, the main power switch, the AC switch, the DC switch, and the industrial American socket are all installed on the front shell and electrically connected to the battery pack to realize charging and discharging of the battery pack.

[0013] Preferably, the integrated shell is also equipped with a wireless charger electrically connected to the battery pack to facilitate wireless charging of devices such as mobile phones.

[0014] Preferably, a display screen electrically connected to the battery pack is also mounted on the integrated shell to display various data of the battery pack.

[0015] Preferably, a handle cover is also installed on the integrated shell.

[0016] In summary, the present invention has at least the following beneficial technical effects:

[0017] 1. When the energy storage power supply needs to be cooled, the motherboard controls the battery pack to power two cooling fans. One cooling fan draws air from outside the energy storage power supply into the housing, and the air drawn into the housing enters the first and second air ducts respectively. The other cooling fan discharges the air in the first and second air ducts. The air can circulate quickly in the first and second air ducts, thereby quickly removing the heat generated by the battery pack and motherboard from the energy storage power supply, effectively improving the heat dissipation effect of the energy storage power supply.

[0018] 2. Setting the integrated shell to an integrated type can effectively reduce the assembly time of the shell, enhance the structural strength of the shell, and improve the anti-drop and impact performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 Schematic diagram of the overall structure of the energy storage power supply.

[0020] Figure 2 Schematic diagram of the first air duct and the second air duct.

[0021] Figure 3 Schematic diagram of the explosion structure of the energy storage power supply.

[0022] Explanation of the accompanying drawings: 1. Shell; 11. Integrated shell; 111. Handle cover; 12. Front shell; 121. Decorative cover; 122. Protective cover; 2. Main board; 3. Battery pack; 41. AC input socket; 42. Cigarette lighter DC socket; 43. Main power switch; 44. AC switch; 45. DC switch; 46. Industrial American socket; 5. Cooling fan; 6. Wireless charging; 7. Display screen; 8. First air duct; 9. Second air duct. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0024] The terms used in the following embodiments of the present invention are for the purpose of describing specific embodiments only and are not intended to limit the present invention. As used in the specification of the present invention and the appended claims, the singular expressions "a", "an", "said", "above", "the", and "this" are intended to include plural expressions as well, unless the context clearly indicates otherwise. It should also be understood that the term "and / or" used in the present invention refers to and includes any or all possible combinations of one or more of the listed items. The term "exemplary" means "serving as an example, embodiment, or illustration", and any embodiment described herein as "exemplary" is not necessarily to be construed as superior to or better than other embodiments. The terms "first" and "second" are used for descriptive purposes only and should not be understood to imply or suggest relative importance or to implicitly indicate the number of the indicated technical features. Thus, features defined as "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the embodiments of the present invention, unless otherwise specified, "multiple" means two or more.

[0025] This embodiment provides an energy storage power supply.

[0026] refer to Figure 1 and Figure 3 An energy storage power supply includes a housing 1, a mainboard 2, a battery pack 3, a charging module, and two cooling fans 5. The mainboard 2 is electrically connected to the battery pack 3, which is in turn electrically connected to the charging module and the two cooling fans 5. The mainboard 2 controls the charging and discharging of the battery pack 3 and the rotation of the two cooling fans 5.

[0027] The housing 1 comprises an integrated housing 11 and a front housing 12. The integrated housing 11 comprises a blow-molded left cover, right cover, upper housing, lower housing, and rear housing. The front housing 12 is fixedly connected to the left, right, upper, and lower housings on the side facing away from the rear housing. A mounting space is defined within the integrated housing 11 and the front housing 12. By configuring the housing 1 as an integrated structure, assembly time can be effectively reduced, and the structural strength of the housing 1 can be enhanced, improving its resistance to drops and impacts.

[0028] The battery pack 3 is fixedly connected to the integrated housing 11. Two cooling fans 5 are installed at either end of the battery pack 3, both located within the mounting cavity. The motherboard 2 is fixedly connected to the battery pack 3, with a gap between them. The charging module is mounted on the front housing 12.

[0029] Reference Figure 2 The left cover has multiple first cooling holes, evenly spaced horizontally and vertically. The right cover has multiple second cooling holes, also evenly spaced horizontally and vertically. One cooling fan 5 is located near the first cooling holes, and the other cooling fan 5 is located near the second cooling holes. A first air duct 8 is formed between the battery pack 3 and the entire housing 1, and a second air duct 9 is formed between the battery pack 3 and the motherboard 2.

[0030] When the energy storage power supply needs to be cooled, the motherboard 2 controls the battery pack 3 to power the two cooling fans 5, which begin operating. One of the cooling fans 5 then draws air from outside the energy storage power supply into the housing 1. This air then enters the first and second air ducts 8 and 9, respectively. Simultaneously, the other cooling fan 5 exhausts the air from the first and second air ducts 8 and 9. During this process, air circulates rapidly through the first and second air ducts 8 and 9, quickly dissipating heat generated by the battery pack 3 and motherboard 2. Therefore, the dual-duct design effectively improves the heat dissipation of the energy storage power supply.

[0031] refer to Figure 1 and Figure 3The charging module includes an AC input socket 41, a cigarette lighter DC socket 42, a main power switch 43, an AC (alternating current) switch, a DC (direct current) switch, and an industrial American-style socket 46, all mounted on the front housing 12. The AC input socket 41, cigarette lighter DC socket 42, main power switch 43, AC (alternating current) switch 44, DC (direct current) switch 45, and industrial American-style socket 46 are each electrically connected to the battery pack 3. The AC input socket 41 is used to charge the battery pack 3, the AC switch 44 converts AC power to DC power, and the DC switch 45 converts DC power to AC power. The cigarette lighter DC socket 42, main power switch 43, AC (alternating current) switch, DC (direct current) switch, and industrial American-style socket 46 are used to power various devices.

[0032] The energy storage power supply has a power of 600W. The upper housing is equipped with a handle cover 111 for easy portability. A wireless charger 6 is mounted on the inner wall of the upper housing and electrically connected to the battery pack 3, allowing for wireless charging of devices such as mobile phones. A display screen 7 is mounted on the front housing 12 and electrically connected to the battery pack 3. This display screen 7 is used to display data from the battery pack 3 under the control of the mainboard 2.

[0033] refer to Figure 1 and Figure 3 A decorative cover plate 121 is clamped on the outer edge of the front shell 12 to decorate the front shell 12. A plurality of protective covers 122 are also installed on the front shell 12 to protect the charging module 4 and reduce the possibility of rainwater, foreign matter and the like eroding the charging module.

[0034] When producing energy storage power supplies, first assemble the integrated shell 11, then assemble the main board 2 and the battery pack 3, and push them into the installation space inside the integrated shell 11, and fix them with bolts, and then the semi-finished product test can be carried out. After the front shell 12 is assembled, the front shell 12 is fixed to the integrated shell 11 with bolts before the whole machine test can be carried out. After the whole machine test meets the test requirements, the decorative cover 121 is clipped onto the front shell 12. As described above, the above embodiments are only used to provide a detailed introduction to the technical solution of the utility model, but the description of the above embodiments is only used to help understand the method and core idea of ​​the utility model, and should not be understood as a limitation of the utility model. Changes or replacements that can be easily thought of by technicians in this technical field within the technical scope disclosed by the utility model should be covered within the scope of protection of the utility model.

Claims

1. An energy storage power supply, characterized in that: include: A housing (1), a battery pack (3) disposed in the housing (1), a mainboard (2) disposed on one side of the battery pack (3), a charging module disposed on the housing (1), and two cooling fans (5) disposed at both ends of the battery pack (3); The battery pack (3) is electrically connected to the mainboard (2), the charging module, and the cooling fan (5), respectively. Cooling holes are respectively provided on opposite sides of the housing (1), and the two cooling fans (5) are respectively located at the cooling holes. A first air duct (8) is formed between the battery pack (3) and the housing (1), and a second air duct (9) is formed between the battery pack (3) and the mainboard (2).

2. The energy storage power supply according to claim 1, characterized in that: The housing (1) comprises an integrated shell (11) and a front shell (12) mounted on the integrated shell (11).

3. The energy storage power supply according to claim 2, characterized in that: The battery pack (3) is arranged in the integrated shell (11).

4. The energy storage power supply according to claim 2, characterized in that: The charging module is arranged on the front shell (12).

5. The energy storage power supply according to any one of claims 2 to 4, characterized in that: The integrated shell (11) is formed by integral blow molding.

6. The energy storage power supply according to claim 5, characterized in that: The charging module includes at least one of an AC input socket (41), a cigarette lighter DC socket (42), a main power switch (43), an AC switch (44), a DC switch (45), and an industrial American socket (46).

7. The energy storage power supply according to claim 6, characterized in that: At least one of the AC input socket (41), the cigarette lighter DC socket (42), the main power switch (43), the AC switch (44), the DC switch (45), and the industrial American socket (46) is mounted on the front shell (12) and electrically connected to the battery pack (3).

8. The energy storage power supply according to claim 5, characterized in that: The integrated shell (11) is also equipped with a wireless charger (6) electrically connected to the battery pack (3).

9. The energy storage power supply according to claim 5, characterized in that: A display screen (7) electrically connected to the battery pack (3) is also mounted on the integrated shell (11).

10. The energy storage power supply according to claim 5, characterized in that: A handle cover (111) is also mounted on the integrated shell (11).