Battery box convenient for arranging expansion kettle

Abstract

The utility model discloses a battery box convenient for arranging an expansion kettle. The battery box comprises a frame body, at least two battery packs, a middle support frame, the expansion kettle and a cooling pipeline, the battery packs are sequentially arranged on the frame body. The middle support frame is arranged between two adjacent battery packs, the middle support frame is connected to the frame body, and the middle support frame is provided with a protection cavity. The expansion kettle is arranged on the middle supporting frame. And the cooling pipeline part is positioned in each battery pack, extends into the protection cavity and is connected with the expansion kettle. According to the battery box convenient to arrange the expansion kettle, the middle support frame is arranged between the two adjacent battery packs and is connected to the frame body, so that the structural strength of a gap between the two adjacent battery packs on the frame body is enhanced, and the structural stability of the battery box is enhanced; the middle supporting frame is high in structural strength, and an expansion kettle can be conveniently arranged.

Description

Technical Field

[0001] The utility model relates to the technical field of energy storage batteries, in particular to a battery box for conveniently arranging an expansion kettle. Background Art

[0002] The existing battery box includes a lower frame, at least two battery packs, a main frame and a hoisting coordination frame. Each battery pack is arranged on the lower frame, and there is a gap between two adjacent battery packs. The main frame includes two side frames, and the two side frames are located on both sides of each battery pack. The two side frames are respectively fixedly connected to the corresponding battery pack and the lower frame. The hoisting coordination frame is located on the side of the battery pack away from the lower frame, and the hoisting coordination frame is connected to the middle support frame and the two side frames. When using a crane to lift the battery box, the crane has a hook, and the hook is hooked on the hoisting coordination frame to lift the battery box. The position of the hoisting coordination frame corresponding to the gap between two adjacent battery packs is a stress concentration point. There is no stable supporting structure at the gap between two adjacent battery packs, which makes the lower frame and the main frame of the battery box easy to deform, reducing the structural stability of the battery box.

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

[0004] The utility model provides a battery box which is convenient for arranging an expansion kettle.

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

[0006] A battery box for conveniently setting an expansion kettle, comprising:

[0007] Frame body;

[0008] At least two battery packs, each of which is sequentially arranged on the frame body;

[0009] A middle support frame, the middle support frame is arranged between two adjacent battery packs, the middle support frame is connected to the frame body, and the middle support frame has a protection cavity;

[0010] An expansion kettle, the expansion kettle is arranged on the middle support frame;

[0011] A cooling pipeline, wherein a portion of the cooling pipeline is located in each of the battery packs, and the portion of the cooling pipeline extends into the protection cavity and is connected to the expansion kettle.

[0012] Optionally, the middle support frame includes a crossbeam and a plurality of vertical beams connecting the crossbeam;

[0013] Each of the vertical beams is vertically connected to the horizontal beam;

[0014] The cross beam is connected to the frame body, the expansion kettle is connected to the vertical beam, the vertical beam has the protection cavity, and the cooling pipeline extends along the vertical beam.

[0015] Optionally, the middle support frame includes a plurality of vertical beams, and each of the vertical beams is sequentially arranged along the length direction of the horizontal beam;

[0016] The protection cavity is arranged on the vertical beam located in the middle.

[0017] Optionally, a notch portion connected to the protection cavity is provided on the vertical beam located in the middle, and a partial section of the cooling pipeline is exposed in the notch portion.

[0018] Optionally, the battery box for conveniently arranging the expansion kettle includes a limiting member, the limiting member is located outside the protection cavity, and the limiting member is fixed to any one or more of the frame body, the battery pack and the middle support frame;

[0019] The pipe section exposed at the notch is connected to the limiting member via a cable tie.

[0020] Optionally, a plurality of fixing holes are provided on the vertical beam;

[0021] The limiting member is extended along the length direction of the vertical beam;

[0022] A plurality of fixing members are arranged on the limiting member, and each of the fixing members is respectively connected to a corresponding fixing hole.

[0023] Optionally, the top ends of the two vertical beams at both ends are provided with vertical extension sections extending toward each other;

[0024] The expansion kettle is connected to the vertical extension section.

[0025] Optionally, the battery box for conveniently arranging the expansion kettle includes a support plate;

[0026] The end of the vertical extension section is vertically connected to a vertical column;

[0027] The support plate is vertically connected to the vertical column;

[0028] The expansion kettle is connected to the support plate.

[0029] Optionally, a communication module is provided on the support plate.

[0030] Optionally, the frame body includes:

[0031] A lower frame, on which each of the battery packs is disposed;

[0032] A main frame, the main frame comprising 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;

[0033] The hoisting and matching frame is located on the side of the battery pack away from the lower frame, the hoisting and matching frame is connected to the two side frames, and the middle support frame is respectively connected to the hoisting and matching frame and the lower frame.

[0034] By adopting the above technical solution, the utility model has the following beneficial effects:

[0035] The battery box of the present application, which is convenient for setting up an expansion kettle, has a middle support frame arranged between two adjacent battery packs, and the middle support frame is connected to the frame body, thereby enhancing the structural strength of the gap between two adjacent battery packs on the frame body and the structural stability of the battery box. The high structural strength of the middle support frame facilitates the setting of the expansion kettle.

[0036] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] 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:

[0038] Figure 1 A schematic diagram of the appearance structure of a battery box for conveniently setting an expansion kettle provided in an embodiment of the present application;

[0039] Figure 2 A schematic diagram of the internal structure of a battery box for conveniently setting an expansion kettle provided in an embodiment of the present application;

[0040] Figure 3 for Figure 2 The enlarged view of point A in the middle;

[0041] Figure 4 A schematic diagram of the structure of the middle support frame, support plate and expansion water bottle of a battery box for conveniently setting an expansion water bottle provided in an embodiment of the present application;

[0042] Figure 5 A schematic diagram of the structure of the fixing parts of the battery box for facilitating the installation of the expansion kettle provided in an embodiment of the present application.

[0043] In the figure, the frame body 1, the main frame 11, the lower frame 12, the lifting coordination frame 13, the middle support frame 14, the cross beam 141, the vertical beam 142, the notch 1421, the fixing hole 1422, the extension section 144, the vertical column 145, the battery pack 2, the expansion kettle 40, the cooling pipeline 50, the limiter 60, the fixing part 70, the annular body 701, the plug-in body 702, the plug-in body 7021, the plug-in arm 7022, the support plate 80, and the communication module 90.

[0044] 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

[0045] 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.

[0046] 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.

[0047] 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.

[0048] See also Figures 1 to 5As shown, an embodiment of the present application provides a battery box that is convenient for setting an expansion kettle, including: a frame body 1, at least two battery packs 2, a middle support frame 14, an expansion kettle 40 and a cooling pipe 50. Each of the battery packs 2 is arranged in the frame body 1 in sequence. The middle support frame 14 is arranged between two adjacent battery packs 2, and the middle support frame 14 is connected to the frame body 1, and the middle support frame 14 has a protective cavity. The expansion kettle 40 is arranged on the middle support frame 14. The cooling pipe 50 is partially located in each of the battery packs 2, and the cooling pipe 50 partially extends into the protective cavity and is connected to the expansion kettle 40. The protective cavity facilitates the setting of the cold water pipe and has a protective effect on the cold water pipe. The battery box of the present application, which is convenient for setting up an expansion kettle, has a middle support frame 14 set between two adjacent battery packs 2, and the middle support frame 14 is connected to the frame body 1, which enhances the structural strength of the gap between two adjacent battery packs 2 on the frame body 1 and the structural stability of the battery box. The high structural strength of the middle support frame 14 facilitates the installation of the expansion kettle 40.

[0049] The battery box of the present application, which is convenient for setting up an expansion kettle, includes a water cooling unit, and the water cooling unit includes a condenser and a compressor. The expansion kettle 40 is connected to the condenser and the compressor through a cold water pipeline. The expansion kettle 40 has the functions of relieving pressure and replenishing coolant. The expansion kettle 40 is an existing conventional technology, and it is not the invention point of the present application. The present application will not elaborate on its structure and principle.

[0050] In one possible embodiment, Figure 2 and Figure 3 As shown, the middle support frame 14 includes a cross beam 141 and a plurality of vertical beams 142 connected to the cross beam 141, and each of the vertical beams 142 is vertically connected to the cross beam 141. The cross beam 141 is connected to the frame body 1, and the expansion kettle 40 is directly or indirectly connected to the vertical beam 142. The vertical beam 142 has the protection cavity, and the cooling pipeline 50 extends along the vertical beam 142. The vertical beam 142 extends upward perpendicularly to the cross beam 141, and the middle support frame 14 has a high structural strength, and the expansion kettle 40 is more suitable for being connected to the top of the vertical beam 142.

[0051] like Figure 3 and Figure 4 As shown, the middle support frame 14 includes a plurality of vertical beams 142, and each of the vertical beams 142 is sequentially arranged along the length direction of the cross beam 141. The protection cavity is arranged on the vertical beam 142 located in the middle. The vertical beam 142 located in the middle is located on the inner side of the battery box and will not contact the outside, so as to protect the cooling pipeline 50 arranged in the protection cavity.

[0052] like Figure 3 and Figure 4 As shown, a notch 1421 communicating with the protection cavity is provided on the vertical beam 142 in the middle, and a portion of the cooling pipeline 50 is exposed in the notch 1421. The notch 1421 facilitates the installation and fixing of the cooling pipeline 50.

[0053] In one possible embodiment, Figure 3 and Figure 4 As shown, the battery box convenient for setting the expansion kettle includes a limiter 60, which is located outside the protection cavity and fixed to any one or more of the frame body 1, the battery pack 2 and the middle support frame 14. The pipe section exposed in the notch 1421 is connected to the limiter 60 by a cable tie. The limiter 60 is a rod parallel to the vertical beam 142 to prevent the pipe from moving downward in the protection cavity and affecting the stability of the connection between the cooling pipeline 50 and the expansion kettle 40.

[0054] like Figure 3 and Figure 4 As shown, the vertical beam 142 is provided with a plurality of fixing holes 1422, the limiting member 60 is extended along the length direction of the vertical beam 142, and the limiting member 60 is provided with a plurality of fixing members 70, each of which is connected to a corresponding fixing hole 1422. Figure 5 As shown, each of the fixing holes is arranged in sequence along the length direction of the vertical beam. The fixing member 70 includes a circular ring 701 and a plug-in body 702, wherein the circular ring 701 is connected to the plug-in body 702, the circular ring 701 is sleeved on the stopper 60, and the plug-in body 702 is plugged into the corresponding fixing hole 1422. The plug-in body 702 includes a plug-in body 7021 and plug-in arms 7022 located on both sides of the plug-in body 7021, and an angle is formed between the two plug-in arms 7022 and the plug-in body 7021, and the two plug-in arms 7022 are connected to the plug-in body 7021 at one end and are separated from each other at the other end. When the plug-in body 702 is inserted into the fixing hole 1422, the positioning hole 1221a makes the two plug-in arms 7022 approach each other and are inserted into the fixing hole 1422 together with the plug-in body 7021. After the two plug-in arms 7022 extend out of the positioning hole 1221a, they restore their deformation and move away from each other. The two plug-in arms 7022 are stuck on the side of the fixing hole 1422 away from the limit member 60, so that the fixing member 70 is tightly fixed on the column 123. The plug-in connection method facilitates the assembly of the connecting parts and improves the assembly efficiency.

[0055] like Figure 4As shown, the top ends of the two vertical beams 142 at both ends are provided with vertical extension sections 144 extending toward each other, and the expansion kettle 40 is connected to the vertical extension sections 144. The expansion kettle 40 can be connected to the vertical extension sections 144 directly or indirectly.

[0056] like Figure 1 and Figure 4 As shown, the battery box convenient for setting the expansion kettle comprises a support plate 80, the end of the vertical extension section 144 is vertically connected to a vertical column 145, the support plate 80 is vertically connected to the vertical column 145, and the expansion kettle 40 is connected to the support plate 80. The support plate 80 is a planar structure, which is convenient for setting the expansion kettle 40

[0057] In one possible embodiment, Figure 1 As shown, a communication module 90 is provided on the support plate 80. The communication module 90 is connected to the high voltage box 6 via a cable, and the communication module 90 has the function of communicating with the outside world, and can send data information of the battery box out, and can also receive external data.

[0058] The frame body 1 includes: a lower frame 12, a main frame 11 and a hoisting coordination frame 13. Each of the battery packs 2 is arranged on the lower frame 12. The main frame 11 includes two side frames, and the two side frames are located on both sides of each of the battery packs 2. The two side frames are respectively fixedly connected to the corresponding battery packs 2 and the lower frame 12. The hoisting coordination frame 13 is located on the side of the battery pack 2 away from the lower frame 12, and the hoisting coordination frame 13 is connected to the two side frames. The convenient arrangement of the present application is to place at least two battery packs 2, a high-voltage box 6, a water-cooling unit, etc. in the expansion kettle, which makes it very heavy and difficult for ordinary manpower to carry. It is necessary to use a hoisting machine for hoisting. The hoisting machine has a hook, and the hook can be hung on the hoisting coordination frame 13 to facilitate the hoisting of the battery box for transportation. The middle support frame 14 is respectively connected to the hoisting and matching frame 13 and the lower frame 12. The middle support frame 14 is arranged in the gap between two adjacent battery packs 2. When the battery box is lifted by a hoisting machine, the hook is hung on the hoisting and matching frame 13 to lift the battery box for transportation. The hoisting and matching frame 13 corresponds to the stress concentration point at the position of the gap, which is easily deformed due to large force. The middle support frame 14 is arranged in the gap to enhance the structural strength between the hoisting and matching frame 13 and the lower frame 12, so that the hoisting and matching frame 13 is not easily deformed, and the structure of the entire battery box is high and stable.

[0059] 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 convenient for setting an expansion kettle, characterized in that: include: Frame body; At least two battery packs, each of which is sequentially arranged on the frame body; A middle support frame, the middle support frame is arranged between two adjacent battery packs, the middle support frame is connected to the frame body, and the middle support frame has a protection cavity; An expansion kettle, the expansion kettle is arranged on the middle support frame; A cooling pipeline, wherein a portion of the cooling pipeline is located in each of the battery packs, and the portion of the cooling pipeline extends into the protection cavity and is connected to the expansion kettle.

2. The battery box for conveniently installing an expansion kettle according to claim 1, characterized in that: The middle support frame includes a crossbeam and a plurality of vertical beams connecting the crossbeam; Each of the vertical beams is vertically connected to the horizontal beam; The cross beam is connected to the frame body, the expansion kettle is connected to the vertical beam, the vertical beam has the protection cavity, and the cooling pipeline extends along the vertical beam.

3. The battery box for conveniently installing an expansion kettle according to claim 2, characterized in that: The middle support frame includes a plurality of vertical beams, each of which is arranged in sequence along the length direction of the horizontal beam; The protection cavity is arranged on the vertical beam located in the middle.

4. The battery box for conveniently installing an expansion kettle according to claim 3, characterized in that: A notch portion communicating with the protection cavity is arranged on the vertical beam located in the middle, and a partial pipe section of the cooling pipeline is exposed in the notch portion.

5. The battery box for conveniently installing an expansion kettle according to claim 4, characterized in that: A limiting member is included, the limiting member is located outside the protection cavity, and the limiting member is fixed to any one or more of the frame body, the battery pack and the middle support frame; The pipe section exposed at the notch is connected to the limiting member via a cable tie.

6. The battery box for conveniently installing an expansion kettle according to claim 5, characterized in that: A plurality of fixing holes are arranged on the vertical beam; The limiting member is extended along the length direction of the vertical beam; A plurality of fixing members are arranged on the limiting member, and each of the fixing members is respectively connected to a corresponding fixing hole.

7. The battery box for conveniently installing an expansion kettle according to claim 3, characterized in that: The top ends of the two vertical beams at both ends are provided with vertical extension sections extending toward each other; The expansion kettle is connected to the vertical extension section.

8. The battery box for conveniently installing an expansion kettle according to claim 7, characterized in that: Including support plate; The end of the vertical extension section is vertically connected to a vertical column; The support plate is vertically connected to the vertical column; The expansion kettle is connected to the support plate.

9. The battery box for conveniently installing an expansion kettle according to claim 8, characterized in that: A communication module is arranged on the support plate.

10. The battery box for conveniently installing an expansion kettle according to any one of claims 1 to 9, characterized in that: The frame body comprises: A lower frame, on which each of the battery packs is disposed; A main frame, the main frame comprising 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; The hoisting and matching frame is located on the side of the battery pack away from the lower frame, the hoisting and matching frame is connected to the two side frames, and the middle support frame is respectively connected to the hoisting and matching frame and the lower frame.

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