Anti-channeling battery box

Abstract

The utility model discloses an anti-channeling battery box. The anti-channeling battery box comprises a lower frame, a plurality of battery packs and a middle limiting piece, the battery packs are sequentially arranged along the lower frame and are fixed to the lower frame, and a gap is formed between every two adjacent battery packs. The middle limiting piece is arranged in the gap, the middle limiting piece is fixed to the lower frame, and the middle limiting piece is tightly attached to the battery packs on the two sides. According to the anti-channeling battery box, the middle limiting piece is arranged in the gap between the two adjacent battery packs, the middle limiting piece is fixed to the lower frame, and the middle limiting piece is tightly attached to the battery packs on the two sides, so that the gap between the two adjacent battery packs is filled up, an integral structure is formed between the battery packs, and the battery packs are not prone to falling off. Therefore, in the moving process of the anti-shifting battery box disclosed by the invention, the condition of relative shifting among the battery packs is avoided, and the stability of an assembly structure of the battery box is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of energy storage batteries, in particular to an anti-channeling battery box. Background Art

[0002] The existing battery box includes a main frame, a lower frame and multiple battery packs. The battery packs are arranged in sequence along the lower frame, and each battery pack is fixed to the lower frame by bolts, with a gap between two adjacent battery packs. When hoisting the battery box, each battery pack may have a small movement, and relative movement may occur between two battery packs, which may easily generate abnormal sounds and noise, affecting the stability of the battery box assembly structure.

[0003] In view of this, the present utility model is proposed. Utility Model Content

[0004] The utility model provides a battery box which is anti-collision.

[0005] The utility model adopts the following technical solutions:

[0006] A battery box for preventing leakage, comprising:

[0007] Lower frame;

[0008] A plurality of battery packs, each of which is arranged in sequence along the lower frame, each of which is fixed to the lower frame, and there is a gap between two adjacent battery packs;

[0009] A middle limiting member is disposed in the gap and fixed to the lower frame, and the middle limiting member is tightly fitted with the battery packs on both sides.

[0010] Optionally, the middle limiter includes a connecting frame and a block;

[0011] The connecting frame is connected to the lower frame;

[0012] The blocks are arranged on both sides of the connecting frame, and the blocks on both sides of the connecting frame respectively abut against two adjacent battery packs.

[0013] Optionally, the lower frame has a supporting surface for supporting the battery pack;

[0014] The block has a matching inclined surface, and the matching inclined surface and the supporting surface of the lower frame form an included angle;

[0015] The side of the matching slope close to the edge of the lower frame is at a lower position, and the side away from the edge is at a higher position.

[0016] Optionally, the anti-channeling battery box includes a middle support frame;

[0017] The middle support frame is arranged in the gap between two adjacent battery packs, and the middle support frame is connected to the lower frame;

[0018] The connecting frame is connected to the lower frame and the middle supporting frame respectively.

[0019] Optionally, the connecting frame has a first connecting plate, a second connecting plate and a reinforcing plate;

[0020] The first connecting plate is connected to the lower frame, the second connecting plate is connected to the middle support frame, and the first connecting plate and the second connecting plate are vertically connected;

[0021] The reinforcing plate is connected to the first connecting plate and the second connecting plate respectively;

[0022] The block is arranged on the reinforcing plate.

[0023] Optionally, the first connecting plate is connected to the lower frame via a fastener;

[0024] The second connecting plate is connected to the middle supporting frame via fasteners.

[0025] Optionally, the anti-channeling battery box includes two reinforcing plates, and the two reinforcing plates are arranged in parallel and at intervals;

[0026] The blocks are arranged on opposite sides of the two reinforcing plates.

[0027] Optionally, a hollow groove is provided on the reinforcing plate.

[0028] Optionally, the anti-collision battery box includes a main frame, the main frame includes two side frames, the two side frames are located on both sides of each battery pack, and the two side frames are respectively fixedly connected to the corresponding battery pack and the lower frame.

[0029] Optionally, the anti-channeling battery box includes a hoisting matching frame;

[0030] The hoisting matching frame is located on a side of the battery pack away from the lower frame;

[0031] The hoisting matching frame is connected to the two side frames.

[0032] By adopting the above technical solution, the utility model has the following beneficial effects:

[0033] The anti-collision battery box of the present application is provided with the middle limiter in the gap between two adjacent battery packs, and the middle limiter is fixed to the lower frame. The middle limiter fits tightly with the battery packs on both sides, filling the gap between two adjacent battery packs, so that an integral structure is formed between the battery packs. When the anti-collision battery box of the present application is moved, the battery packs will not move relative to each other, thereby improving the stability of the battery box assembly structure.

[0034] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] The accompanying drawings are part of this application and are used to provide a further understanding of the utility model. The schematic embodiments of the utility model and their descriptions are used to explain the utility model, but do not constitute an improper limitation on the utility model. Obviously, the drawings described below are only some embodiments. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work. In the drawings:

[0036] Figure 1 A schematic diagram of the internal structure of a battery box for preventing cross-contamination provided in an embodiment of the present application;

[0037] Figure 2 for Figure 1 Enlarged view of point A in the middle.

[0038] In the figure, the main frame 11, the lower frame 12, the lifting matching frame 13, the middle support frame 14, the battery pack 2, the middle limiter 20, the connecting frame 201, the first connecting plate 2011, the fifth connecting hole 2011a, the second connecting plate 2012, the sixth connecting hole 2012a, the reinforcing plate 2013, the hollow groove 2013a, the block 202, and the matching slope 2021.

[0039] It should be noted that these drawings and textual descriptions are not intended to limit the conceptual scope of the present invention in any way, but rather to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0040] In order to make the purpose, technical solutions and advantages of the embodiments of the utility model clearer, the technical solutions in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. The following embodiments are used to illustrate the utility model but are not used to limit the scope of the utility model.

[0041] In the description of the present invention, it should be noted that the terms "upper", "lower", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or component referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0042] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0043] See also Figure 1 to Figure 2 As shown, the embodiment of the present application provides an anti-collision battery box, including: a lower frame 12, a plurality of battery packs 2 and a middle limiter 20. Each of the battery packs 2 is arranged in sequence along the lower frame 12, and each of the battery packs 2 is fixed to the lower frame 12, and there is a gap between two adjacent battery packs 2. The middle limiter 20 is arranged in the gap, and the middle limiter 20 is fixed to the lower frame 12, and the middle limiter 20 is tightly fitted with the battery packs 2 on both sides. The anti-collision battery box of the present application is provided with the middle limiter 20 in the gap between two adjacent battery packs 2, and the middle limiter 20 is fixed to the lower frame 12, and the middle limiter 20 is tightly fitted with the battery packs 2 on both sides, filling the gap between two adjacent battery packs 2, so that an integral structure is formed between the battery packs 2, so that the anti-collision battery box of the present application will not have relative movement between the battery packs 2 during the movement process, thereby improving the stability of the battery box assembly structure.

[0044] like Figure 2 As shown, the middle stopper 20 includes a connecting frame 201 and a block 202. The connecting frame 201 is connected to the lower frame 12. The block 202 is arranged on both sides of the connecting frame 201, and the blocks 202 on both sides of the connecting frame 201 respectively abut against two adjacent battery packs 2. The connecting frame 201 can be connected to the lower frame 12 by welding or fastener connection. The block 202 can be welded to the connecting frame 201.

[0045] The lower frame 12 has a supporting surface for supporting the battery pack 2. The block 202 has a matching bevel 2021, and the matching bevel 2021 has an angle with the supporting surface of the lower frame 12. The matching bevel 2021 is low on the side close to the edge of the lower frame 12, and high on the side away from the edge. The block 202 has two parallel flat surfaces, and the two sides of the matching bevel 2021 are respectively connected to the two flat surfaces. One of the flat surfaces can be welded to the connecting frame, and the other flat surface is tightly attached to the outer wall of the battery pack.

[0046] In a possible implementation, the anti-collision battery box includes a middle support frame 14. The middle support frame 14 is arranged in the gap between two adjacent battery packs 2, and the middle support frame 14 is connected to the lower frame 12. The structural strength at the gap is enhanced, so that the main frame 11 and the lower frame 12 are not easily deformed, and the structural stability is enhanced. The connecting frame 201 is respectively connected to the lower frame 12 and the middle support frame 14, and the assembly structure has good stability.

[0047] like Figure 2 As shown, Figure 2 As shown, the connecting frame 201 has a first connecting plate 2011, a second connecting plate 2012 and a reinforcing plate 2013. The first connecting plate 2011 is connected to the lower frame 12, the second connecting plate 2012 is connected to the middle supporting frame 14, and the first connecting plate 2011 and the second connecting plate 2012 are vertically connected. The reinforcing plate 2013 is connected to the first connecting plate 2011 and the second connecting plate 2012 respectively. The block 202 is arranged on the reinforcing plate 2013. A triangular stable structure is formed between the first connecting plate 2011, the second connecting plate 2012 and the reinforcing plate 2013, so that the structure has good stability.

[0048] like Figure 2As shown, the first connecting plate 2011 is connected to the lower frame 12 through fasteners, and at least two fifth connecting holes 2011a are provided on the first connecting plate 2011, and one end of a plurality of fasteners respectively passes through the corresponding fifth connecting holes 2011a and is connected to the lower frame 12. The fasteners may be screws and nuts, and the rod of the screw passes through the fifth connecting hole 2011a and is connected to the lower frame 12, and the nut is threadedly connected to the rod, and the cap of the screw and the nut are limited on the first connecting plate 2011 and the lower frame 12. The second connecting plate 2012 is connected to the middle support frame 14 through fasteners. At least two sixth connecting holes 2012a are provided on the second connecting plate 2012, and one end of a plurality of fasteners respectively passes through the corresponding sixth connecting holes 2012a and is connected to the vertical beam 142. The fastener may be a screw and a nut, the rod of the screw passes through the sixth connection hole 2012a and is connected to the vertical beam 142, the nut is threadedly connected to the rod, and the cap of the screw and the nut are respectively limited on the second connection plate 2012 and the vertical beam 142. The connection method of the fastener makes the middle limiter 60 a detachable structure, which is convenient for installation.

[0049] In one possible embodiment, Figure 2 As shown, the anti-crossing battery box includes two reinforcing plates 2013, the two reinforcing plates 2013 are parallel and spaced apart, and the blocks 202 are disposed on opposite sides of the two reinforcing plates 2013. The reinforcing plates 2013 are parallel to the outer wall of the battery pack 2, and there is a gap between the reinforcing plates 2013 and the outer wall of the battery pack 2. The blocks 202 are located in the gap, and the flat surface of the blocks 202 facing away from the connecting frame is in close contact with the surface of the battery pack 2.

[0050] like Figure 2 As shown, a hollow groove 2013a is provided on the reinforcing plate 2013. The provision of the hollow groove 2013a makes the reinforcing plate 2013 lighter, and allows the connecting plate 7 to have a certain deformation space, so that the reinforcing plate 2013 has a certain deformation capacity, and is not easy to be deformed and damaged when subjected to force.

[0051] like Figure 1 As shown, the anti-slip battery box includes a main frame 11, and the main frame 11 includes two side frames, the two side frames are located on both sides of each battery pack 2, and the two side frames are respectively fixedly connected to the corresponding battery pack 2 and the lower frame 12. The two sides of each battery pack 2 are tightly matched to prevent any side slip of the battery pack 2, and the stability of the installation of the battery pack 2 is fully guaranteed.

[0052] like Figure 1As shown, the anti-collision battery box includes a hoisting and matching frame 13, and the hoisting and matching frame 13 is located on the side of the battery pack 2 away from the lower frame 12, and the hoisting and matching frame 13 is connected to the two side frames. The hoisting and matching frame 13 is used to connect the middle support frame 14, and the hoisting and matching frame 13 can be considered as a part of the main frame 11. At least two battery packs 2, high-voltage boxes, water-cooling units, etc. are placed in the anti-collision battery box of the present application, which makes it very heavy and difficult to carry by ordinary manpower. It needs to be lifted by a lifting machine. The lifting machine has a hook, and the hook can be hung on the hoisting and matching frame 13 to facilitate lifting the anti-collision battery box for transportation.

[0053] The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form. Although the utility model has been disclosed as a preferred embodiment as above, it is not used to limit the utility model. Any technician familiar with this patent can make some changes or modify the technical content suggested above into an equivalent embodiment with equivalent changes without departing from the scope of the technical solution of the utility model. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the utility model without departing from the content of the technical solution of the utility model still falls within the scope of the solution of the utility model.

Claims

1. A battery box with anti-channeling function, characterized in that: include: Lower frame; A plurality of battery packs, each of which is arranged in sequence along the lower frame, each of which is fixed to the lower frame, and there is a gap between two adjacent battery packs; A middle limiting member is disposed in the gap and fixed to the lower frame, and the middle limiting member is tightly fitted with the battery packs on both sides.

2. The anti-corruption battery box according to claim 1, characterized in that: The middle limiter comprises a connecting frame and a block; The connecting frame is connected to the lower frame; The blocks are arranged on both sides of the connecting frame, and the blocks on both sides of the connecting frame respectively abut against two adjacent battery packs.

3. The anti-corruption battery box according to claim 2, characterized in that: The lower frame has a supporting surface for supporting the battery pack; The block has a matching inclined surface, and the matching inclined surface and the supporting surface of the lower frame form an included angle; The side of the matching slope close to the edge of the lower frame is at a lower position, and the side away from the edge is at a higher position.

4. The anti-corruption battery box according to claim 2, characterized in that: Including middle support frame; The middle support frame is arranged in the gap between two adjacent battery packs, and the middle support frame is connected to the lower frame; The connecting frame is connected to the lower frame and the middle supporting frame respectively.

5. The anti-corruption battery box according to claim 4, characterized in that: The connecting frame comprises a first connecting plate, a second connecting plate and a reinforcing plate; The first connecting plate is connected to the lower frame, the second connecting plate is connected to the middle support frame, and the first connecting plate and the second connecting plate are vertically connected; The reinforcing plate is connected to the first connecting plate and the second connecting plate respectively; The block is arranged on the reinforcing plate.

6. The anti-corruption battery box according to claim 5, characterized in that: The first connecting plate is connected to the lower frame via a fastener; The second connecting plate is connected to the middle supporting frame via fasteners.

7. The anti-corruption battery box according to claim 5, characterized in that: It comprises two reinforcing plates, which are arranged in parallel and at intervals; The blocks are arranged on opposite sides of the two reinforcing plates.

8. The anti-corruption battery box according to claim 5, characterized in that: The reinforcing plate is provided with a hollow groove.

9. The anti-corruption battery box according to any one of claims 1 to 8, characterized in that: It comprises a main frame, which comprises two side frames. The two side frames are located on both sides of each battery pack, and the two side frames are respectively fixedly connected to the corresponding battery pack and the lower frame.

10. The anti-corruption battery box according to claim 9, characterized in that: Including lifting matching frame; The hoisting matching frame is located on a side of the battery pack away from the lower frame; The hoisting matching frame is connected to the two side frames.

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