Energy storage battery pack for energy storage system

Abstract

The utility model discloses an energy storage battery pack for an energy storage system, and relates to the technical field of energy storage systems. The technical problems that fixing parts on the inner side of an existing energy storage battery pack are prone to being lost during maintenance, and internal wire harnesses are arranged in a mess are solved. According to the technical scheme, the energy storage battery pack for the energy storage system comprises an energy storage battery pack main body, and further comprises an identification nameplate, heat dissipation holes, a battery pack upper cover, a battery module, a positioning assembly, a limiting assembly and a winding assembly, according to the energy storage battery pack for the energy storage system, the limiting assembly can be rapidly installed through the positioning assembly so as to facilitate positioning, the battery modules can be rapidly fixed and prevented from shaking through the limiting assembly, wire harnesses between the battery modules can be conveniently wound through the winding assembly, and compared with a traditional energy storage mode, the energy storage battery pack has the advantages that the energy storage efficiency is improved; the battery pack is provided with a storage and arrangement structure, so that the mounting and dismounting speed can be greatly improved, the loss of parts can be effectively avoided, the definition and management efficiency of wire harnesses can be improved, and the maintenance and repair are convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of energy storage systems, in particular to an energy storage battery pack for energy storage systems. Background Art

[0002] In order to obtain a higher energy density, battery packs are increasingly used in energy storage systems. The batteries and all parts in the battery pack are placed in a box. In addition, the wiring harnesses in the battery pack are divided into high-voltage wiring harnesses and low-voltage wiring harnesses, which are used to connect all battery modules. However, in actual use, the existing energy storage battery packs store a bunch of battery modules inside, and they are generally bolted two by two through connecting plates and studs. This is not only cumbersome to install and disassemble during maintenance, but also many parts are easy to scatter and lose, and the wiring harness layout is messy, which seriously affects the efficiency of later maintenance. Utility Model Content

[0003] The utility model aims to provide an energy storage battery pack for an energy storage system, so as to solve the problems in the above-mentioned background technology that the internal fixed parts of the existing energy storage battery pack are easy to be lost during maintenance and the internal wiring harness is arranged in a messy manner.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an energy storage battery pack for an energy storage system, comprising an energy storage battery pack main body, and also comprising an identification nameplate, heat dissipation holes, a battery pack upper cover, a battery module, a positioning assembly, a limit assembly, and a winding assembly; an identification nameplate is connected to the front of the energy storage battery pack main body, heat dissipation holes are provided on the left and right sides of the energy storage battery pack main body, the upper end of the energy storage battery pack main body is connected to the battery pack upper cover, the inner side of the energy storage battery pack main body is connected to the battery module, the inner side of the energy storage battery pack main body is provided with a positioning assembly, the upper end of the positioning assembly is provided with a limit assembly, and the upper end of the limit assembly is connected to the winding assembly.

[0005] Preferably, the positioning component can be used to quickly install the limit component for positioning, and the limit component can be used to quickly fix the battery module to prevent shaking. The winding component can also facilitate the winding of the wire harness between the battery modules. Compared with traditional energy storage methods, the battery pack has a storage and sorting structure.

[0006] Preferably, the positioning assembly includes a limited position support, a U-shaped cross bar, screws, and a mounting hole. The limited position support is fixed on the inner side of the energy storage battery pack body, the upper end of the limited position support is connected to the U-shaped cross bar, the inner side of the U-shaped cross bar is connected to the screw, the screw is threadedly connected to the mounting hole, the mounting hole is arranged on the inner side of the energy storage battery pack body, the U-shaped cross bar is inserted into the limited position support, and is tightened in the mounting hole by means of screws, so that the U-shaped cross bar can be fixed in the energy storage battery pack body to fix the position of the battery module.

[0007] Preferably, the limit assembly includes a positioning column, an adjusting rod, and a control knob. The positioning column is fixed to the upper end of the U-shaped cross bar, the adjusting rod is connected to the inner side of the positioning column, the adjusting rod is threadedly connected to the positioning column, and the control knob is fixed to the upper end of the adjusting rod. By rotating the control knob, the adjusting rod can be rotated to facilitate changing the height of the limiting plate.

[0008] Preferably, the limit assembly also includes a limiting plate and a cross block. The lower end of the adjusting rod is connected to the limiting plate, the limiting plate is rotatably connected to the adjusting rod, and a cross block is fixed to the lower end of the limiting plate. The adjusting rod is rotated on the limiting plate to prevent the cross block from changing its angle during the lifting process to ensure that it can achieve up and down translation.

[0009] Preferably, the winding assembly includes an extension arm, a center column, and a winding roller. The extension arm is fixed to the upper end of the limiting plate, the center column is fixed to the upper end of the extension arm, the winding roller is connected to the surface of the center column, and the winding roller is rotatably connected to the center column. By rotating the winding roller on the center column, the user can easily wind the wire harness around the winding roller, thereby achieving a storage effect.

[0010] Preferably, the winding assembly also includes an external thread and a locking nut. The surface of the center column is provided with an external thread, and the surface of the external thread is connected to the locking nut. The locking nut is threadably connected to the external thread. By rotating the locking nut on the external thread, the winding roller can be moved or fixed, thereby achieving a locking effect.

[0011] Preferably, the winding assembly also includes a wire management buckle, and the wire management buckle is provided on both sides of the extension arm. By providing symmetrical wire management buckles on both sides of the extension arm, the wire harness can be guided for easy arrangement.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The energy storage battery pack used in the energy storage system can quickly install the limit assembly through the positioning assembly for positioning, and can also quickly fix the battery module through the limit assembly to prevent shaking, and the winding assembly is convenient for winding the wire harness between the battery modules. Compared with the traditional energy storage method, the battery pack has a storage and sorting structure, which can not only greatly improve the installation and removal speed, effectively avoid the loss of parts, but also improve the clarity and management efficiency of the wire harness, thereby facilitating maintenance and repair;

[0014] 2. The energy storage battery pack used in the energy storage system is provided with cross blocks with equal spacing under the U-shaped cross bar. The connection of the adjustment rod can not only achieve quick fixation, but also ensure that multiple parts are combined together to prevent loss. In addition, symmetrical winding rollers are provided on both sides of the U-shaped cross bar, and the wiring buckles are used for guidance, so that the wiring harness can be easily stored, thereby keeping the interior of the battery pack tidy and orderly. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the split structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the half-section structure of the utility model;

[0018] Figure 4 It is a schematic diagram of the exploded structure of the component of the utility model.

[0019] In the figure: 1. Energy storage battery pack body; 2. Identification nameplate; 3. Heat dissipation holes; 4. Battery pack cover; 5. Battery module; 6. Positioning assembly; 7. Limit assembly; 8. Winding assembly; 601. Limiting support; 602. U-shaped cross bar; 603. Screw; 604. Mounting hole; 701. Positioning column; 702. Adjustment rod; 703. Control knob; 704. Limiting plate; 705. Cross block; 801. Extension arm; 802. Center column; 803. Winding roller; 804. External thread; 805. Locking nut; 806. Cable management buckle. DETAILED DESCRIPTION

[0020] See also Figure 1-3The utility model provides a technical solution: an energy storage battery pack for an energy storage system, comprising an energy storage battery pack main body 1, and also comprising an identification nameplate 2, a heat dissipation hole 3, a battery pack cover 4, a battery module 5, a positioning component 6, a limit component 7, and a winding component 8; the front of the energy storage battery pack main body 1 is connected with an identification nameplate 2, the left and right sides of the energy storage battery pack main body 1 are provided with heat dissipation holes 3, the upper end of the energy storage battery pack main body 1 is connected with a battery pack cover 4, the inner side of the energy storage battery pack main body 1 is connected with a battery module 5, and the energy storage battery A positioning assembly 6 is provided on the inner side of the pack body 1, and a limiting assembly 7 is provided on the upper end of the positioning assembly 6. A winding assembly 8 is connected to the upper end of the limiting assembly 7. The positioning assembly 6 can be used to quickly install the limiting assembly 7 for positioning. The limiting assembly 7 can also be used to quickly fix the battery module 5 to prevent shaking. The winding assembly 8 is used to facilitate winding of the wiring harness between the battery modules 5. Compared with the traditional energy storage method, the battery pack has a storage and sorting structure. The positioning assembly 6 includes a limiting support 60 1. U-shaped cross bar 602, screw 603, mounting hole 604. A limited support 601 is fixed on the inner side of the energy storage battery pack body 1. The upper end of the limited support 601 is connected to the U-shaped cross bar 602. The inner side of the U-shaped cross bar 602 is connected to the screw 603. The screw 603 is threadedly connected to the mounting hole 604. The mounting hole 604 is set on the inner side of the energy storage battery pack body 1. The U-shaped cross bar 602 is inserted into the limited support 601, and the screw 603 is tightened in the mounting hole 604, so that the U-shaped cross bar 602 can be fixed on the inner side of the energy storage battery pack body 1. In the energy storage battery pack body 1, in order to fix the position of the battery module 5, the limiting assembly 7 includes a positioning column 701, an adjusting rod 702, and a control knob 703. The upper end of the U-shaped cross bar 602 is fixed with the positioning column 701, the inner side of the positioning column 701 is connected with the adjusting rod 702, the adjusting rod 702 is threadedly connected to the positioning column 701, and the upper end of the adjusting rod 702 is fixed with a control knob 703. By rotating the control knob 703, the adjusting rod 702 can be rotated to change the height of the limiting plate 704.

[0021] See also Figure 3-4In this embodiment, the limit assembly 7 also includes a limiting plate 704 and a cross block 705. The lower end of the adjusting rod 702 is connected to the limiting plate 704, and the limiting plate 704 is rotatably connected to the adjusting rod 702. The lower end of the limiting plate 704 is fixed with a cross block 705, and the adjusting rod 702 is rotated on the limiting plate 704 to prevent the cross block 705 from changing its angle during the lifting process to ensure that it can achieve up and down translation. The winding assembly 8 includes an extension arm 801, a center column 802, and a winding roller 803. The upper end of the limiting plate 704 is fixed with an extension arm 801, and the upper end of the extension arm 801 is fixed with a center column 802. The surface of the center column 802 is connected to the winding roller 803, and the winding roller 803 is rotatably connected to the center column 802. By rotating the winding roller 803 on the center column 802, the user can wind the wire harness around the winding roller 803 to achieve the effect of storage. The winding assembly 8 also includes an external thread 804 and a locking nut 805. The surface of the center column 802 is provided with an external thread 804, and the surface of the external thread 804 is connected with a locking nut 805. The locking nut 805 is threadedly connected to the external thread 804. By rotating the locking nut 805 on the external thread 804, the winding roller 803 can be moved or fixed to achieve a locking effect. The winding assembly 8 also includes a wire management buckle 806. The left and right sides of the extension arm 801 are provided with wire management buckles 806. By providing symmetrical wire management buckles 806 on both sides of the extension arm 801, the wire harness can be guided for arrangement.

[0022] When using the energy storage battery pack for the energy storage system of the present technical solution, first grasp the U-shaped cross bar 602, insert its end into the limit bracket 601, then pass the screw 603 through the through hole on the U-shaped cross bar 602 and tighten it in the mounting hole 604, so that the U-shaped cross bar 602 can be fixed in the energy storage battery pack body 1, and then tighten the control knob 703, and rotate the adjustment rod 702 in the positioning column 701, and at the same time cooperate with its end to rotate on the limiting plate 704, so that the cross block 705 can be lowered and clamped between the battery modules 5, so as to achieve the limit.

[0023] Then, the wiring harness on the battery module 5 is passed through the wire management buckle 806 on one side and then wound around the winding roller 803. The winding roller 803 is then rotated on the center column 802 to wind the wiring harness onto the winding roller 803. Next, the locking nut 805 on the external thread 804 is tightened to lock the winding roller 803. Finally, the end of the wiring harness is inserted into the wire management buckle 806 on the other side to complete the arrangement.

[0024] Through the above steps, the positioning component 6 can be used to quickly install the limit component 7, and then the battery module 5 can be quickly fixed through the limit component 7. Finally, the wiring harness between the battery modules 5 can be rolled up through the winding component 8 to facilitate later maintenance.

[0025] 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 battery pack for an energy storage system, comprising an energy storage battery pack body (1), characterized in that: The invention also comprises an identification plate (2), a heat dissipation hole (3), a battery pack upper cover (4), a battery module (5), a positioning component (6), a limit component (7), and a winding component (8); the front of the energy storage battery pack body (1) is connected with the identification plate (2), the left and right sides of the energy storage battery pack body (1) are provided with heat dissipation holes (3), the upper end of the energy storage battery pack body (1) is connected with the battery pack upper cover (4), the inner side of the energy storage battery pack body (1) is connected with the battery module (5), the inner side of the energy storage battery pack body (1) is provided with a positioning component (6), the upper end of the positioning component (6) is provided with a limit component (7), and the upper end of the limit component (7) is connected with the winding component (8).

2. The energy storage battery pack for an energy storage system according to claim 1, characterized in that: The positioning assembly (6) comprises a limit bracket (601), a U-shaped cross bar (602), a screw (603), and a mounting hole (604); the limit bracket (601) is fixed on the inner side of the energy storage battery pack body (1); the upper end of the limit bracket (601) is connected to the U-shaped cross bar (602); the inner side of the U-shaped cross bar (602) is connected to the screw (603); the screw (603) is threadedly connected to the mounting hole (604); and the mounting hole (604) is arranged on the inner side of the energy storage battery pack body (1).

3. The energy storage battery pack for an energy storage system according to claim 1, characterized in that: The limiting assembly (7) comprises a positioning column (701), an adjusting rod (702), and a control knob (703); the positioning column (701) is fixed to the upper end of the U-shaped cross bar (602); the adjusting rod (702) is connected to the inner side of the positioning column (701); the adjusting rod (702) is threadedly connected to the positioning column (701); and the control knob (703) is fixed to the upper end of the adjusting rod (702).

4. The energy storage battery pack for an energy storage system according to claim 1, characterized in that: The limiting assembly (7) also includes a limiting plate (704) and a cross clamping block (705); the lower end of the adjusting rod (702) is connected to the limiting plate (704); the limiting plate (704) is rotatably connected to the adjusting rod (702); and the lower end of the limiting plate (704) is fixed with a cross clamping block (705).

5. The energy storage battery pack for an energy storage system according to claim 1, characterized in that: The winding assembly (8) comprises an extension arm (801), a center column (802), and a winding roller (803); the extension arm (801) is fixed to the upper end of the limiting plate (704); the center column (802) is fixed to the upper end of the extension arm (801); the winding roller (803) is connected to the surface of the center column (802); and the winding roller (803) is rotatably connected to the center column (802).

6. The energy storage battery pack for an energy storage system according to claim 5, characterized in that: The winding assembly (8) also includes an external thread (804) and a locking nut (805). The surface of the center column (802) is provided with an external thread (804), the surface of the external thread (804) is connected to the locking nut (805), and the locking nut (805) is threadedly connected to the external thread (804).

7. The energy storage battery pack for an energy storage system according to claim 6, characterized in that: The winding assembly (8) further comprises a wire management buckle (806), and the wire management buckle (806) is arranged on both the left and right sides of the extension arm (801).

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