Outer frame of energy storage battery cluster

Abstract

The utility model relates to the technical field of energy storage batteries, and discloses an energy storage battery cluster outer frame which comprises a first bottom plate and a top plate, supporting vertical rods are fixedly installed at the four corners of the wall face of the top end of the first bottom plate, and a second bottom plate is arranged on the rear side of the first bottom plate. A plurality of spaced supporting transverse plates are fixedly connected to the wall faces of the sides, close to each other, of the supporting vertical rods, supporting inclined rods are arranged on the sides, away from each other, of the spaced supporting transverse plates, and a bottom end connecting unit and a top end connecting unit are arranged between the first bottom plate and the second bottom plate. According to the invention, the two groups of first bottom plates, second bottom plates, top plates and supporting vertical rods are arranged to form the frame, and the second bottom plates are arranged on the rear sides of the first bottom plates, so that the frame is designed in a front-and-back manner of a double-bent frame; the first bottom plate and the second bottom plate are connected on the basis that the gap is reserved and heat dissipation is not affected, and the device is easy to install and maintain and high in stability.

Description

Technical Field

[0001] The utility model relates to the technical field of energy storage batteries, in particular to an outer frame of an energy storage battery cluster. Background Art

[0002] A battery cluster is a battery assembly formed by connecting multiple cells in a certain way. A battery cluster is usually composed of several cells connected in series or in parallel to provide a higher voltage or capacity.

[0003] At present, the existing energy storage battery cluster outer frames are usually designed with a horizontally connected structure. This design facilitates the connection of battery boxes. However, during outdoor installation, some energy storage rooms may be narrow and require the installation of vertically connected battery cluster outer frames. However, there is a lack of such products on the market. This application provides a solution based on a reasonable structural design.

[0004] To this end, we propose an energy storage battery cluster outer frame. Utility Model Content

[0005] The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides an outer frame of an energy storage battery cluster.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an outer frame of an energy storage battery cluster, comprising a first bottom plate and a top plate, wherein four corners of the top wall surface of the first bottom plate are fixedly installed with support vertical rods, and the top plate and the support vertical rods are in a fixed connection relationship, a second bottom plate is arranged on the rear side of the first bottom plate, the shape of the second bottom plate is the same as that of the first bottom plate, another group of support vertical rods are fixedly installed on the four corners of the top wall surface of the second bottom plate, and one end of the group of support vertical rods away from the second bottom plate is commonly connected to another group of top plates, a plurality of spaced support transverse plates are fixedly connected by welding on a side wall surface where the support vertical rods are close to each other, the plurality of spaced support transverse plates are distributed at intervals, and a support diagonal rod is arranged on a side where the spaced support transverse plates are away from each other, a bottom end connection unit and a top end connection unit are arranged between the first bottom plate and the second bottom plate, the bottom connection unit comprises a first connection block and a second connection block, the first connection block and the second connection block are in an active snap-fit ​​relationship, and the top connection unit comprises a first limit block and a second limit block.

[0007] Preferably, there are multiple supporting diagonal bars, and the multiple supporting diagonal bars form a parallelogram on one side of the spaced supporting transverse plate. The supporting diagonal bars are fixedly connected to the adjacent supporting vertical bars and the spaced supporting transverse plate.

[0008] Preferably, the first connecting block is fixedly mounted on the rear end wall of the first base plate, the second connecting block is fixedly mounted on the front end wall of the second base plate, a snap-fit ​​groove is provided on a side wall of the first connecting block away from the first base plate, and a snap-fit ​​block is fixedly connected to a side wall of the second connecting block away from the second base plate.

[0009] Preferably, the engaging block can be movably engaged in the engaging groove, clamping plates are fixedly mounted on the top and bottom wall surfaces of the second connecting block, and the first connecting block can be engaged between the two clamping plates.

[0010] Preferably, a first threaded through hole is formed between the top and bottom wall surfaces of the clamping plate, and threaded grooves are formed on the top and bottom wall surfaces of the first connecting block at positions corresponding to the first threaded through hole.

[0011] Preferably, the number of the first threaded through holes and the threaded grooves corresponds one to one, and a bolt is movably inserted through the threaded groove and the first threaded through hole on the same vertical axis.

[0012] Preferably, the first limit block is fixedly mounted on the rear end wall of the top plate above the first bottom plate, and the second limit block is fixedly mounted on the front end wall of the top plate above the second bottom plate, the bottom end of the second limit block fits with the top end of the first limit block, and second threaded through holes are penetrated through the top end walls of the second limit block and the first limit block, and bolts are movably penetrated through the second threaded through holes.

[0013] Beneficial Effects

[0014] The utility model provides an outer frame of an energy storage battery cluster. It has the following beneficial effects:

[0015] (1) An energy storage battery cluster outer frame, the present application forms a frame by setting two groups of first bottom plates, second bottom plates, top plates and supporting vertical rods. The second bottom plate is set at the rear side of the first bottom plate, so that the frame is a front-to-back design of a double-row frame. By setting multiple groups of spaced supporting horizontal plates, it is convenient to place the energy storage battery box. By setting supporting diagonal rods on both sides of the spaced supporting horizontal plates, the stability of the frame can be further improved. By setting a bottom connection unit and a top connection unit between the first bottom plate and the second bottom plate, the first bottom plate and the second bottom plate are connected on the basis of leaving a gap that does not affect heat dissipation. The device is easy to install and maintain and has high stability.

[0016] (2) The outer frame of the energy storage battery cluster is provided with supporting diagonal bars. A plurality of supporting diagonal bars form a parallelogram on one side of the spacer supporting horizontal plates. The supporting diagonal bars can also form a triangle with the supporting vertical bars and the top plate on the side. At the same time, the supporting diagonal bars are fixedly connected to the plurality of spacer supporting horizontal plates, thereby increasing the load limit of the spacer supporting horizontal plates and the stability of the frame.

[0017] (3) The outer frame of the energy storage battery cluster is provided with a bottom connection unit, the locking block on the second connection block can be locked in the locking groove of the first connection block, and the first connection block can be locked in the clamping plates on both sides of the second connection block. The second connection block and the first connection block are fixed by using bolts that movably penetrate the corresponding first threaded through holes and threaded grooves. By providing a top connection unit, the second limit block and the top wall of the first limit block are both penetrated by second threaded through holes, and bolts are movably penetrated in the second threaded through holes, so that the two frames are assembled together. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a front view structural diagram of an outer frame of an energy storage battery cluster of the utility model;

[0019] Figure 2 It is a left-side structural schematic diagram of an outer frame of an energy storage battery cluster of the utility model;

[0020] Figure 3 It is a schematic diagram of the connection relationship between the supporting vertical rods, the supporting diagonal rods and the spaced supporting horizontal plates of the outer frame of an energy storage battery cluster of the utility model;

[0021] Figure 4 It is a schematic diagram of the three-dimensional structure of the bottom connection unit of the outer frame of an energy storage battery cluster of the utility model;

[0022] Figure 5 It is a schematic diagram of the three-dimensional structure of a top connection unit of an outer frame of an energy storage battery cluster of the utility model.

[0023] Legend:

[0024] 10. First bottom plate; 11. Second bottom plate; 12. Top plate; 13. Support vertical rod; 14. Support diagonal rod; 15. Interval support horizontal plate; 16. First connecting block; 17. Second connecting block; 18. Engaging groove; 19. Engaging block; 20. Clamp; 21. First threaded through hole; 22. Threaded groove; 23. First limit block; 24. Second limit block; 25. Second threaded through hole. DETAILED DESCRIPTION

[0025] like Figure 1-5As shown: an energy storage battery cluster outer frame, including a first bottom plate 10 and a top plate 12, four corners of the top wall of the first bottom plate 10 are fixedly installed with support vertical rods 13, the top plate 12 and the support vertical rods 13 are in a fixed connection relationship, a second bottom plate 11 is arranged on the rear side of the first bottom plate 10, the shape of the second bottom plate 11 is the same as that of the first bottom plate 10, another group of support vertical rods 13 are fixedly installed on the four corners of the top wall of the second bottom plate 11, and the end of the group of support vertical rods 13 away from the second bottom plate 11 is connected to another group of top plates 12, and the support vertical rods 13 are connected to the top plate 12. A plurality of spaced support transverse plates 15 are fixedly connected by welding on the wall surface close to each other, and the plurality of spaced support transverse plates 15 are distributed at intervals, and a support oblique rod 14 is arranged on the side away from each other of the spaced support transverse plates 15, and a bottom connection unit and a top connection unit are arranged between the first bottom plate 10 and the second bottom plate 11, and the bottom connection unit includes a first connection block 16 and a second connection block 17, and the first connection block 16 and the second connection block 17 are in a movable engagement relationship, and the top connection unit includes a first limit block 23 and a second limit block 24.

[0026] Specifically, the present application forms a frame by setting two groups of first bottom plates 10, second bottom plates 11, top plates 12 and supporting vertical rods 13. The second bottom plate 11 is set on the rear side of the first bottom plate 10, so that the present frame is a front-to-rear design of a double-row frame. By setting multiple groups of spaced supporting transverse plates 15, it is convenient to place the energy storage battery box. By setting supporting diagonal rods 14 on both sides of the spaced supporting transverse plates 15, the stability of the frame can be further improved. By setting a bottom connecting unit and a top connecting unit between the first bottom plate 10 and the second bottom plate 11, the first bottom plate 10 and the second bottom plate 11 are connected on the basis of leaving a gap that does not affect heat dissipation. The device is simple to install and maintain and has high stability.

[0027] There are multiple supporting diagonal rods 14 , which form a parallelogram on one side of the spaced supporting transverse plate 15 . The supporting diagonal rods 14 are fixedly connected to the adjacent supporting vertical rods 13 and the spaced supporting transverse plate 15 .

[0028] Specifically, by setting the supporting diagonal rods 14, multiple supporting diagonal rods 14 form a parallelogram on one side of the spaced supporting horizontal plate 15. The supporting diagonal rods 14 can also form a triangle with the supporting vertical rods 13 and the top plate 12 on the side. At the same time, the supporting diagonal rods 14 are fixedly connected to multiple spaced supporting horizontal plates 15, thereby improving the load limit of the spaced supporting horizontal plates 15 and the stability of the frame.

[0029] The first connection block 16 is fixedly mounted on the rear end wall of the first base plate 10, and the second connection block 17 is fixedly mounted on the front end wall of the second base plate 11. A clamping groove 18 is provided on the side wall of the first connection block 16 away from the first base plate 10, and a clamping block 19 is fixedly connected to the side wall of the second connection block 17 away from the second base plate 11. The clamping block 19 can be movably clamped in the clamping groove 18, and clamping plates 20 are fixedly mounted on the top and bottom end walls of the second connection block 17, and the first connection block 16 can be clamped between the two clamping plates 20. A first threaded through hole 21 is provided between the top and bottom end walls of the clamping plate 20, and a thread groove 22 is provided on the top and bottom end walls of the first connection block 16 at a position corresponding to the first threaded through hole 21. The number of the first threaded through hole 21 and the thread groove 22 corresponds to one another, and a bolt is movably penetrated in the thread groove 22 and the first threaded through hole 21 on the same vertical axis.

[0030] Specifically, by setting a bottom connecting unit, the locking block 19 on the second connecting block 17 can be locked in the locking groove 18 of the first connecting block 16, and the first connecting block 16 can be locked in the clamping plates 20 on both sides of the second connecting block 17. By using bolts to flexibly penetrate the corresponding first threaded through holes 21 and threaded grooves 22, the second connecting block 17 and the first connecting block 16 are limited and fixed. The installation process is simple and the connection is firm.

[0031] The first limit block 23 is fixedly mounted on the rear end wall of the top plate 12 above the first bottom plate 10, and the second limit block 24 is fixedly mounted on the front end wall of the top plate 12 above the second bottom plate 11. The bottom end of the second limit block 24 fits with the top end of the first limit block 23. The top end walls of the second limit block 24 and the first limit block 23 are penetrated by second threaded through holes 25, and bolts are movably penetrated in the second threaded through holes 25.

[0032] Specifically, by providing a top connection unit, a second threaded through hole 25 is formed on the top wall of the second limiting block 24 and the first limiting block 23, and a bolt is movably passed through the second threaded through hole 25, so that the two frames are assembled together.

[0033] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. An outer frame of an energy storage battery cluster, comprising a first bottom plate (10) and a top plate (12), wherein four corners of the top wall of the first bottom plate (10) are fixedly mounted with support vertical rods (13), and the top plate (12) and the support vertical rods (13) are in a fixed connection relationship, characterized in that: A second bottom plate (11) is arranged at the rear side of the first bottom plate (10). The second bottom plate (11) has the same shape as the first bottom plate (10). Another group of supporting vertical rods (13) are fixedly installed at four corners of the top wall of the second bottom plate (11). One end of the group of supporting vertical rods (13) away from the second bottom plate (11) is commonly connected to another group of top plates (12). A plurality of spaced supporting horizontal plates (15) are fixedly connected to the wall surface of one side where the supporting vertical rods (13) are close to each other by welding. The cross-supporting plates (15) are distributed at intervals, and a supporting diagonal rod (14) is arranged on one side of the cross-supporting plates (15) that are spaced apart from each other. A bottom connection unit and a top connection unit are arranged between the first bottom plate (10) and the second bottom plate (11), and the bottom connection unit includes a first connection block (16) and a second connection block (17), and the first connection block (16) and the second connection block (17) are in a movable engagement relationship, and the top connection unit includes a first limit block (23) and a second limit block (24).

2. The energy storage battery cluster outer frame according to claim 1, characterized in that: The number of the supporting diagonal rods (14) is multiple, and the multiple supporting diagonal rods (14) form a parallelogram on one side of the spaced supporting transverse plate (15). The supporting diagonal rods (14) are in a fixed connection relationship with the adjacent supporting vertical rods (13) and the spaced supporting transverse plate (15).

3. The energy storage battery cluster outer frame according to claim 1, characterized in that: The first connection block (16) is fixedly mounted on the rear end wall surface of the first bottom plate (10), and the second connection block (17) is fixedly mounted on the front end wall surface of the second bottom plate (11). A clamping groove (18) is provided on a side wall surface of the first connection block (16) away from the first bottom plate (10), and a clamping block (19) is fixedly connected to a side wall surface of the second connection block (17) away from the second bottom plate (11).

4. The energy storage battery cluster outer frame according to claim 3, characterized in that: The engaging block (19) can be movably engaged in the engaging groove (18); clamping plates (20) are fixedly mounted on the top and bottom wall surfaces of the second connecting block (17); and the first connecting block (16) can be engaged between the two clamping plates (20).

5. The energy storage battery cluster outer frame according to claim 4, characterized in that: A first threaded through hole (21) is provided between the top and bottom wall surfaces of the clamping plate (20), and a threaded groove (22) is provided on the top and bottom wall surfaces of the first connecting block (16) at positions corresponding to the first threaded through hole (21).

6. The energy storage battery cluster outer frame according to claim 5, characterized in that: The number of the first threaded through holes (21) and the threaded grooves (22) corresponds one to one, and bolts are movably inserted into the threaded grooves (22) and the first threaded through holes (21) on the same vertical axis.

7. The energy storage battery cluster outer frame according to claim 1, characterized in that: The first limit block (23) is fixedly mounted on the rear end wall of the top plate (12) above the first bottom plate (10), and the second limit block (24) is fixedly mounted on the front end wall of the top plate (12) above the second bottom plate (11). The bottom end of the second limit block (24) is in contact with the top end of the first limit block (23). The top end walls of the second limit block (24) and the first limit block (23) are both penetrated by second threaded through holes (25), and bolts are movably penetrated in the second threaded through holes (25).

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