Energy storage device and energy storage power station

Abstract

The utility model discloses an energy storage device and energy storage power station, including shell, spacing frame, insulating sleeve, insulating intubation, the upper end of shell is equipped with the seal cover, the inside of shell is equipped with a plurality of placing seat, the surface of placing seat is equipped with the chute, the inside of chute is equipped with the battery, the insulating sleeve is installed on the lower surface of shell, the insulating intubation is equipped with the spacing frame, the insulating intubation is equipped with the spacing frame, and the spacing frame is equipped with the insulating intubation. A plugging pipe is arranged in the insulating sleeve, the plugging pipe is electrically connected with the battery, a spring and a connector are arranged in the plugging pipe, the insulating plugging pipe is installed on the surface of the sealing cover, a rubber ring is arranged on the surface of the insulating plugging pipe, a plugging head is arranged in the insulating plugging pipe, and the insulating sleeve and the insulating plugging pipe on the shell are mutually plugged. A plurality of shells can be stacked, the elastic force of the spring pushes the connector to be in stable contact with the connecting plug, the batteries are ensured to be connected, a power cable is not needed to connect the batteries, and the batteries are simpler and more convenient to assemble.

Description

Technical Field

[0001] The utility model relates to the technical field of energy storage power stations, in particular to an energy storage device and an energy storage power station. Background Art

[0002] The energy storage power station consists of energy storage battery system, PCS module, power distribution system, control system, etc. It adopts outdoor container box design and air cooling. By combining energy storage equipment, power conversion equipment and electronic equipment, coupled with intelligent operation and maintenance, it helps to simplify installation and operation and maintenance. At present, the storage capacity of energy storage power stations is mostly preset for easy production.

[0003] In the related art, a common energy storage power station is composed of multiple battery packs to increase the power of the energy storage power station, and then the battery packs are connected in series using power cables. This assembly method is relatively cumbersome to operate and requires equipment such as insulating gloves and screwdrivers, and the assembly efficiency is limited. The boxes used in the energy storage power station also need to be produced according to the number of battery packs before they can form an energy storage power station, which is not convenient for the flexible production of energy storage power stations. Utility Model Content

[0004] The purpose of the utility model is to provide an energy storage device and an energy storage power station to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical solution: an energy storage device, comprising a shell, a cover is provided at the upper end of the shell, and a limit strip is provided on the lower surface of the cover, a plurality of placement seats are provided inside the shell, an inclined groove is provided on the surface of the placement seat, and a battery is installed inside the inclined groove;

[0006] The batteries are placed diagonally to keep the distance between them, which is beneficial to the heat dissipation of the batteries and can also improve the ventilation efficiency;

[0007] A limit frame, a magnetic frame is installed inside the limit frame, a dust screen is fixedly connected to the surface of the magnetic frame, ventilation holes are provided on the side of the shell, and a plurality of fans are installed on the inner wall of the shell. The dust screen is convenient and quick to disassemble and install, so as to facilitate cleaning of dust on the dust screen;

[0008] An insulating sleeve, the insulating sleeve is mounted on the lower surface of the housing, a plug-in tube is provided inside the insulating sleeve, and the plug-in tube is electrically connected to the battery, and a spring and a connector are provided inside the plug-in tube;

[0009] An insulating plug, the insulating plug is mounted on the surface of the cover, and a rubber ring is provided on the surface of the insulating plug, a plug connector is provided inside the insulating plug, and the plug connector is electrically connected to the battery, and the size of the plug connector corresponds to the plug tube;

[0010] The insulating sleeve and the insulating plug can avoid the problem of leakage. The use of the insulating sleeve and the insulating plug can also realize the rapid series connection of the batteries, which has higher assembly efficiency.

[0011] Furthermore, a supporting foot is provided on the lower surface of the shell, and a supporting cap is provided on the upper side of the cover, and the size of the supporting foot corresponds to the supporting cap. When the shells are stacked up and down, the supporting cap and the supporting foot can improve the stability of the stacking of the shells and ensure that the shells will not tilt.

[0012] An energy storage power station comprises the above-mentioned energy storage device and also comprises a base, a connection frame is installed on the base, an assembly frame is provided at the lower part of the surface of the connection frame, the shell is placed inside the assembly frame, the assembly frame and the connection frame are arranged in a plurality of groups, and the assembly frame is sleeved on the upper end of the corresponding connection frame, an inverter and a controller are provided above the connection frame, and batteries equipped with the shell can be flexibly assembled according to the power of the energy storage power station, thereby improving the assembly efficiency of the energy storage power station.

[0013] Furthermore, a support bar is provided on the inner surface of the connection frame, and the support bar is located below the corresponding outer shell to support the outer shell and improve the stability of the energy storage power station structure.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] (1) Multiple shells can be stacked by plugging the insulating sleeve and the insulating plug on the shell together. The elastic force of the spring pushes the connector to stably contact the plug connector to ensure that the battery is connected. There is no need to use a power cable to connect the battery, making battery assembly easier.

[0016] (2) The connection frames are stacked up and down through the assembly frames, and the outer shell is placed on the support bars to support the outer shell. When the outer shell is stacked, the assembly frames can also be stacked, so that the storage capacity of the energy storage power station can be flexibly controlled, the energy storage power station can be produced in time, and the manufacturing and assembly of the energy storage power station are also more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of the stacked shells of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the connection between the housing and the insulating sleeve of the utility model;

[0019] Figure 3 A schematic diagram of the installation of the housing and the battery of the utility model;

[0020] Figure 4 This is a disassembled diagram of the insulating sleeve and the insulating plug of the utility model;

[0021] Figure 5It is a structural schematic diagram of the connection between the placement seat and the orifice plate of the utility model.

[0022] In the figure: 1. shell; 2. ventilation hole; 3. limit frame; 4. dust screen; 5. placement seat; 6. inclined slot; 7. battery; 8. fan; 9. perforated plate; 10. cover; 11. support foot; 12. support cap; 13. insulating sleeve; 14. insulating plug; 15. limit strip; 16. reinforcing rod; 17. rubber ring; 18. plug connector; 19. plug tube; 20. slide slot; 21. connector; 22. spring; 23. magnet frame; 24. connection frame; 25. base; 26. inverter; 27. controller; 28. support strip; 29. ​​assembly frame. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Example:

[0025] See also Figure 1-5 The utility model provides a technical solution: an energy storage device, comprising a housing 1, a cover 10 is provided on the upper end of the housing 1, and a limit strip 15 is provided on the lower surface of the cover 10, the limit strip 15 can press the battery 7 to ensure that the battery 7 does not move in the housing 1;

[0026] The housing 1 is provided with a plurality of seats 5, the surface of the seats 5 is provided with inclined grooves 6, and batteries 7 are installed in the inclined grooves 6. The batteries 7 are arranged as follows: Figure 3 As shown, the resistance of air flow in the housing 1 can be reduced, which is helpful for heat dissipation of the battery 7;

[0027] A limit frame 3 is installed inside the limit frame 3 and a magnetic frame 23 is fixedly connected to the surface of the magnetic frame 23. A dustproof net 4 is fixedly connected to the surface of the magnetic frame 23. A ventilation hole 2 is provided on the side of the shell 1. The dustproof net 4 blocks the ventilation hole 2 to prevent dust from entering the gap between the battery 7. A plurality of fans 8 are installed on the inner wall of the shell 1. The fans 8 can speed up the flow of air in the shell 1 to prevent the battery 7 from overheating. The battery 7 and the shell 1 form a battery pack 7;

[0028] An insulating sleeve 13, the insulating sleeve 13 is mounted on the lower surface of the housing 1, a plug tube 19 is provided inside the insulating sleeve 13, and the plug tube 19 is electrically connected to the battery 7, a spring 22 and a connector 21 are provided inside the plug tube 19, and the spring 22 can keep the connector 21 with a certain elasticity so that it can better contact with the plug connector 18;

[0029] An insulating plug 14, the insulating plug 14 is mounted on the surface of the cover 10, and a rubber ring 17 is provided on the surface of the insulating plug 14, a plug connector 18 is provided inside the insulating plug 14, and the plug connector 18 is electrically connected to the battery 7, and the size of the plug connector 18 corresponds to the plug tube 19;

[0030] The upper end of the plug connector 18 is provided with an arc-shaped groove, and the connector 21 is also arranged in an arc shape, which can ensure that the connector 21 is in good contact with the plug connector 18, and ensure that the power connection of multiple battery packs 7 is stable.

[0031] In this embodiment, if Figure 3 and Figure 5 As shown, a perforated plate 9 is provided on the surface of the placement seat 5, and a reinforcing rod 16 is fixedly connected to the inner surface of the perforated plate 9, so as to improve the stability of the connection between the placement seat 5 and the housing 1 and provide more stable support for the battery 7.

[0032] In this embodiment, if Figure 1 and Figure 3 As shown, a supporting foot 11 is provided on the lower surface of the shell 1, and a supporting cap 12 is provided on the upper side of the cover 10, and the size of the supporting foot 11 corresponds to the supporting cap 12, so that the upper and lower shells 1 can be stacked more neatly, and the supporting foot 11 can be inserted into the supporting cap 12. When the shells 1 are stacked, the support for the shells 1 is also more stable.

[0033] In this embodiment, if Figure 1 and Figure 3 As shown, the inner wall of the plug tube 19 is provided with two slide grooves 20, and the connector 21 is slidably connected inside the slide grooves 20, which improves the stability of the movement of the connector 21, prevents the connector 21 from tilting during the movement, and also ensures that the connector 21 is in stable contact with the plug tube 19.

[0034] The utility model provides an energy storage power station, which includes the above-mentioned energy storage device and also includes a base 25, on which a connection frame 24 is installed, and an assembly frame 29 is provided at the lower part of the surface of the connection frame 24, and the shell 1 is placed inside the assembly frame 29, and the assembly frame 29 and the connection frame 24 are arranged in a plurality of groups, and the assembly frame 29 is sleeved on the corresponding upper end of the connection frame 24, and an inverter 26 and a controller 27 are provided above the connection frame 24.

[0035] In this embodiment, if Figure 1As shown, a support bar 28 is provided on the inner surface of the connection frame 24 . The support bar 28 is located below the corresponding housing 1 . The support bar 28 plays an auxiliary supporting role for the housing 1 .

[0036] Specifically, when in use, the battery 7 is placed inside the placement seat 5, the battery 7 is reinforced by the cover 10 and the limit strip 15, the housing 1 and the battery 7 are assembled to form a battery 7 package, the battery 7 package is placed on the base 25, and the connection frame 24 is connected to the base 25 through the assembly frame 29;

[0037] When the battery packs 7 are stacked, the next connection frame 24 is assembled with the lower connection frame 24 through the corresponding assembly frame 29, and then the battery pack 7 is placed on top of the lower battery pack 7, and the insulating sleeve 13 is connected to the insulating plug 14 below to achieve electrical connection between the upper and lower battery packs 7. When the support foot 11 is inserted into the support cap 12, the upper and lower battery packs 7 are more stable after being stacked, and the production and assembly of energy storage power stations are more efficient and convenient.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An energy storage device, characterized in that: include: A shell (1), wherein a cover (10) is provided at the upper end of the shell (1), and a limit strip (15) is provided on the lower surface of the cover (10); a plurality of placement seats (5) are provided inside the shell (1), and an inclined groove (6) is provided on the surface of the placement seat (5), and a battery (7) is installed inside the inclined groove (6); A limit frame (3), wherein a magnetic frame (23) is installed inside the limit frame (3), a dustproof net (4) is fixedly connected to the surface of the magnetic frame (23), a ventilation hole (2) is provided on the side of the shell (1), and a plurality of fans (8) are installed on the inner wall of the shell (1); An insulating sleeve (13), the insulating sleeve (13) being mounted on the lower surface of the housing (1), a plug-in tube (19) being provided inside the insulating sleeve (13), the plug-in tube (19) being electrically connected to the battery (7), and a spring (22) and a connector (21) being provided inside the plug-in tube (19); An insulating plug (14), the insulating plug (14) is mounted on the surface of the cover (10), and a rubber ring (17) is provided on the surface of the insulating plug (14), a plug connector (18) is provided inside the insulating plug (14), and the plug connector (18) is electrically connected to the battery (7), and the size of the plug connector (18) corresponds to the plug tube (19).

2. An energy storage device according to claim 1, characterized in that: A perforated plate (9) is provided on the surface of the placement seat (5), and a reinforcing rod (16) is fixedly connected to the inner surface of the perforated plate (9).

3. An energy storage device according to claim 1, characterized in that: The lower surface of the shell (1) is provided with a supporting foot (11), the upper side of the cover (10) is provided with a supporting cap (12), and the size of the supporting foot (11) corresponds to that of the supporting cap (12).

4. An energy storage device according to claim 1, characterized in that: The inner wall of the plug-in tube (19) is provided with two sliding grooves (20), and the connecting head (21) is slidably connected inside the sliding grooves (20).

5. An energy storage power station, characterized in that: The energy storage power station comprises the energy storage device according to any one of claims 1-4.

6. An energy storage power station according to claim 5, characterized in that: The invention also comprises a base (25), a connection frame (24) is mounted on the base (25), an assembly frame (29) is provided at the lower part of the surface of the connection frame (24), the housing (1) is placed inside the assembly frame (29), a plurality of groups of the assembly frame (29) and the connection frame (24) are arranged, and the assembly frame (29) is sleeved on the upper end of the corresponding connection frame (24), and an inverter (26) and a controller (27) are provided above the connection frame (24).

7. An energy storage power station according to claim 6, characterized in that: The inner surface of the connection frame (24) is provided with a support bar (28), and the support bar (28) is located below the corresponding outer shell (1).

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