Electric quantity balancing device for battery module of energy storage system

Abstract

The utility model relates to the technical field of battery modules, and discloses an energy storage system battery module electric quantity balancing device which comprises a power supply cabinet, a cabinet door is hinged to the front face of the power supply cabinet, a handle is fixedly connected to the front face of the cabinet door, a connecting frame is installed on the power supply cabinet, and a connecting clamping table is fixedly connected to the bottom of the connecting frame. And a spring is arranged in the connecting clamping table, the top of the spring is fixedly connected with an arc-surface pressing table, the top of the arc-surface pressing table is sleeved with a threaded sleeve, the surface of the threaded sleeve is fixedly connected with a connecting rod, and the interior of the connecting frame is in threaded connection with a bolt. According to the utility model, the connecting rod is arranged, the threaded sleeve can be rotated by taking down the bolt, the position of the solar cell panel can be adjusted, and the solar cell panel can be connected with the power supply cabinet by selecting a proper position; the angle of the solar cell panel can be conveniently adjusted to receive the position of the solar particles, and the electric quantity can be conveniently supplemented.

Description

TECHNICAL FIELD

[0001] The utility model relates to battery module technical field, concretely is a kind of energy storage system battery module electric quantity equalizing device. BACKGROUND

[0002] Battery module is combined by multiple battery monomers through series-parallel connection, and its purpose is to achieve required voltage and current level to meet the energy needs of different devices. Battery module usually contains a battery management system (BMS), which is responsible for monitoring and managing the charging and discharging process of the battery to ensure the safety and performance stability of the battery. Battery module also adds certain protection circuit board and shell to protect the battery cell and BMS, forming a combination that can directly provide electric energy.

[0003] And battery module is generally connected with solar panels to supplement a certain amount of electric energy. During installation, the solar panels are usually fixed to the rear end of the battery cabinet through connecting brackets and cannot be adjusted. When adjustment is needed, the battery cabinet can only be moved. SUMMARY

[0004] To solve the above technical problems, the utility model provides a kind of energy storage system battery module electric quantity equalizing device, including power cabinet, the front hinged of power cabinet is connected with cabinet door, the front fixedly connected with handle of cabinet door, the power cabinet is installed with connecting frame, the bottom fixedly connected with connecting card station of connecting frame, the spring is arranged in the inside of connecting card station, the top fixedly connected with arc surface press station of spring, the arc surface press station top sleeve joint has screw sleeve, the surface fixedly connected with connecting rod of screw sleeve, the inside screw connection has bolt of connecting frame, the inside sleeve joint has sleeve column of connecting rod, the top and bottom ends of sleeve column are fixedly connected with mounting plate, the rear end of mounting plate is fixedly connected with connecting plate, the rear end of connecting plate is fixedly connected with solar panel.

[0005] Through the above technical scheme, by setting connecting rod, the bottom of screw sleeve is in contact with the surface of arc surface press station, and is pushed forward, the arc surface press station is pressed spring and is stretched downward, until the screw sleeve is sleeved in the inside of arc surface press station, the arc surface press station is rebounded under the driving of spring, then it is screw connected in the inside of screw sleeve by screw, the bottom of bolt is connected with the inner wall bottom of arc surface press station, and by connecting rod, the bolt is removed to rotate screw sleeve to adjust the position of solar panel, and the appropriate position is connected with power cabinet.

[0006] As a further improvement of the above scheme, the number of connecting frames is two, and the two connecting frames are symmetrically and uniformly distributed on the rear end surface of the power cabinet with the front center of the solar panel as the center.

[0007] Through the technical scheme, the two connecting frames are symmetrically and evenly distributed on the rear end surface of the power cabinet with the front center of the solar cell panel as the symmetry center, so that the installation of the solar cell panel on the power cabinet is more stable and the force is evenly distributed, and structural deformation or component damage caused by excessive force on one side is avoided.

[0008] As a further improvement of the above scheme, the threaded sleeve is arranged between the connecting frame and the connecting clamping table at the upper and lower ends.

[0009] Through the technical scheme, the threaded sleeve is arranged between the connecting frame and the connecting clamping table at the upper and lower ends, so that the connection strength between the connecting frame and the connecting clamping table is enhanced, the stability of the entire structure is ensured, and the force can be effectively transmitted between the components.

[0010] As a further improvement of the above scheme, the threaded sleeve is arranged between the connecting frame and the connecting clamping table at the upper and lower ends.

[0011] As a further improvement of the above scheme, the top of the connecting rod is fixedly connected with a mounting sleeve, the same motor is mounted in the mounting sleeve, the output end of the motor is drivingly connected with a rotating rod, the top of the rotating rod is fixedly connected with a connecting table, and the rear end of the power cabinet is provided with a battery equalizer.

[0012] Through the technical scheme, the motor is started, the motor drives the rotating rod to rotate, the rotating rod drives the connecting table to rotate, and the connecting table drives the solar cell panel to rotate, so that the angle of the solar cell panel receiving the solar particles is adjusted, and the power supply is facilitated.

[0013] As a further improvement of the above scheme, the mounting sleeve is arranged at the top of the connecting rod away from the top of the power cabinet, and the left end of the connecting table is fixedly connected to the solar cell panel.

[0014] As a further improvement of the above scheme, the battery equalizer is connected with the solar cell panel circuit, and the battery equalizer is connected with the battery circuit in the power cabinet.

[0015] Through the technical scheme, the battery equalizer is connected with the solar cell panel circuit, and the battery equalizer is connected with the battery circuit in the power cabinet.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] The utility model discloses a connecting rod is set up, and the bottom of threaded sleeve and the surface of cam presser table contact, and advance, and cam presser table will press spring and stretch down, until threaded sleeve is connected in the inside of cam presser table, and cam presser table will rebound under the drive of spring, and then through thread, it is connected in the inside of threaded sleeve, and the bottom of bolt and the inner wall bottom of cam presser table are connected, and through connecting rod, the rotation of threaded sleeve can be adjusted to the position of solar cell panel, and the proper position is connected with power cabinet.

[0018] The utility model discloses a motor is set up, and the motor is started, and the motor drives rotary lever to rotate, and rotary lever rotation drives connecting table to rotate, and connecting table rotation drives solar cell panel to rotate, and the angle of solar cell panel is adjusted to the position of solar particle, and the supplement of electric quantity is facilitated. ACCURACY OF DRAWINGS

[0019] Figure 1 It is whole structure schematic diagram of the utility model;

[0020] Figure 2 It is whole side structure schematic diagram of the utility model;

[0021] Figure 3 It is whole connecting structure schematic diagram of the utility model connecting rod;

[0022] Figure 4 It is threaded sleeve and connecting frame split structure schematic diagram of the utility model;

[0023] Figure 5 It is spring and cam presser table connecting structure schematic diagram of the utility model.

[0024] In the drawing: 1, power cabinet;2, cabinet door;3, handle;4, connecting frame;5, connecting card table;6, spring;7, cam presser table;8, threaded sleeve;9, connecting rod;10, bolt;11, sleeve column;12, mounting plate;13, connecting plate;14, mounting sleeve;15, motor;16, rotary lever;17, connecting table;18, solar cell panel;19, electric quantity equalizer. DETAILED DESCRIPTION

[0025] Below, combining the drawing and specific implementation, the utility model is described further, and it is to be explained that under the premise of not conflicting, the following description of each embodiment or each technical feature can be combined to form a new embodiment.

[0026] Embodiment 1:

[0027] Please combine Figures 1-5The energy storage system battery module electric quantity equalization device of the embodiment comprises a power cabinet 1, the front of the power cabinet 1 is hingedly connected with a cabinet door 2, the front of the cabinet door 2 is fixedly connected with a handle 3, the power cabinet 1 is provided with a connecting frame 4, the bottom of the connecting frame 4 is fixedly connected with a connecting card table 5, the connecting card table 5 is internally provided with a spring 6, the top of the spring 6 is fixedly connected with an arc pressing table 7, the top of the arc pressing table 7 is sleeved with a threaded sleeve 8, the surface of the threaded sleeve 8 is fixedly connected with a connecting rod 9, the inside of the connecting frame 4 is threadedly connected with a bolt 10, the inside of the connecting rod 9 is sleeved with a sleeve column 11, the top and bottom of the sleeve column 11 are fixedly connected with mounting plates 12, the rear end of the mounting plate 12 is fixedly connected with a connecting plate 13, and the rear end of the connecting plate 13 is fixedly connected with a solar cell panel 18.

[0028] The number of the connecting frames 4 is two, and the two connecting frames 4 are symmetrically and uniformly distributed on the rear end surface of the power cabinet 1.

[0029] The top and bottom of the threaded sleeve 8 are fixedly connected between the connecting frame 4 and the connecting card table 5.

[0030] The bolt 10 is threadedly connected in the inside of the threaded sleeve, and the bottom of the bolt 10 is connected with the inner wall bottom of the arc pressing table 7.

[0031] The top of the connecting rod 9 is fixedly connected with a mounting sleeve 14, the same motor 15 is mounted in the inside of the mounting sleeve 14, the output end of the motor 15 is drivingly connected with a rotating rod 16, the top of the rotating rod 16 is fixedly connected with a connecting table 17, and the rear end of the power cabinet 1 is provided with a battery equalizer.

[0032] The mounting sleeve 14 is arranged on the top of the connecting rod 9 away from the top of the power cabinet 1, the left end of the connecting table 17 is fixedly connected on the solar cell panel 18, the battery equalizer is line-connected with the solar cell panel 18, and the battery equalizer is line-connected with the internal battery of the power cabinet 1.

[0033] The implementation principle of the energy storage system battery module electric quantity equalization device in the embodiment is as follows: when the battery module is installed, first, the bottom of the threaded sleeve 8 is contacted with the surface of the arc pressing table 7, and is pushed forward, the arc pressing table 7 presses the spring 6 to stretch downward, until the threaded sleeve 8 is sleeved in the inside of the arc pressing table 7, the arc pressing table 7 rebounds under the driving of the spring 6, then it is threadedly connected in the inside of the threaded sleeve 8, the bottom of the bolt 10 is connected with the inner wall bottom of the arc pressing table 7, and the bolt 10 is taken off through the connecting rod 9, so that the position of the solar cell panel 18 can be adjusted, and the solar cell panel 18 is connected with the power cabinet 1 at a proper position.

[0034] And through the motor 15, start motor 15 motor 15 electric rotation rod 16 rotation, rotation rod 16 rotation drive connecting platform 17 rotation, connecting platform 17 rotation drive solar cell panel 18 rotation, facilitate solar cell panel 18 angle to accept the position of the solar particle adjustment, facilitate the supplement of electric quantity.

[0035] The above-mentioned embodiment is only the preferred embodiment of the present application, and cannot be used to limit the range of the present application. Any non-substantial change and replacement made by the person skilled in the art on the basis of the present application shall belong to the range of the present application.

Claims

1. A battery module power balancing device for an energy storage system, characterized in that: Including power cabinet (1), the front hinged cabinet door (2) is connected with the handle (3) fixedly connected with the front of the cabinet door (2), the power cabinet (1) is installed with connecting frame (4), the connecting frame (4) bottom fixedly connected with connecting card station (5), the spring (6) is arranged in the connecting card station (5), the spring (6) top fixedly connected with arc pressing platform (7), the arc pressing platform (7) top sleeve joint has screw sleeve (8), the screw sleeve (8) surface fixedly connected with connecting rod (9), the connecting rod (9) inside sleeve joint has sleeve column (11), the sleeve column (11) upper and lower ends fixedly connected with mounting plate (12), the mounting plate (12) rear end fixedly connected with connecting plate (13), the connecting plate (13) rear end fixedly connected with solar cell panel (18).

2. The energy storage system battery module power equalization device of claim 1, wherein: The number of the connecting frame (4) is two, and the two connecting frames (4) are uniformly distributed on the rear end surface of the power cabinet (1) with the front center of the solar cell panel (18) symmetrically.

3. The energy storage system battery module equalization device of claim 1, wherein: The upper and lower ends of the screw sleeve (8) are arranged between the connecting frame (4) and the connecting card station (5).

4. The energy storage system battery module equalization device of claim 1, wherein: The screw (10) is threadedly connected in the screw sleeve, and the bottom of the screw (10) is connected with the inner wall bottom of the arc pressing platform (7).

5. The energy storage system battery module equalization device of claim 1, wherein: The top of the connecting rod (9) is fixedly connected with the mounting sleeve (14), the same motor (15) is installed in the mounting sleeve (14), the output end of the motor (15) is drivingly connected with the rotating rod (16), and the top of the rotating rod (16) is fixedly connected with the connecting table (17). The rear end of the power cabinet (1) is provided with a battery equalizer.

6. The energy storage system battery module equalization device of claim 5, wherein: The mounting sleeve (14) is arranged on the top of the connecting rod (9) away from the top of the power cabinet (1), and the left end of the connecting table (17) is fixedly connected on the solar cell panel (18).

7. The energy storage system battery module equalization device of claim 5, wherein: The battery equalizer is connected with the solar cell panel (18) circuit, and the battery equalizer is connected with the internal battery circuit of the power cabinet (1).

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