CN210182447U

CN210182447U - Energy storage cabinet

Info

Publication number: CN210182447U
Application number: CN201921282099.3U
Authority: CN
Inventors: Yongqiang Su; 宿永强; Zengzhong Wang; 王增忠; Buwei Wu; 吴布维; Chenling Zheng; 郑陈铃; Jia Li; 李佳; Zhanyu Sun; 孙占宇; Linggang Zhou; 周灵刚
Original assignee: Contemporary Amperex Technology Co Ltd
Current assignee: Contemporary Amperex Technology Co Ltd
Priority date: 2019-08-08
Filing date: 2019-08-08
Publication date: 2020-03-24
Anticipated expiration: 2029-08-08

Abstract

The utility model relates to an energy storage equipment technical field provides an energy storage cabinet, include: the cabinet body comprises a bracket, the bracket comprises a support part and more than two pressing blocks, and the more than two pressing blocks are arranged along the bracket at intervals and are opposite to the support part; the battery box, the battery box set up in on the bracket, the both sides of battery box are provided with the installation roof beam respectively, the installation roof beam set up in on the bearing, just the installation roof beam with the briquetting offsets. Wherein, when the battery box pull, the briquetting can be spacing on vertical direction to the installation roof beam, and the skew scope when reducing the battery box pull, the battery box pull of being convenient for to the briquetting cooperates with the support, can improve the installation fastness of battery box at the different positions chucking installation roof beams of bracket.

Description

Energy storage cabinet

Technical Field

The utility model relates to an energy storage equipment technical field especially relates to an energy storage cabinet for storing electric energy.

Background

The energy storage cabinet is a device for storing electric energy, and the energy storage cabinet comprises a cabinet body and a battery box. In order to facilitate installation and maintenance of the energy storage cabinet, a bracket is arranged on the electric cabinet, the battery box is usually arranged in a drawing structure, and the battery box can be drawn out from the bracket. However, the matching precision of the existing battery box and the bracket is low, the battery box is easy to deviate from a drawing track and be clamped during drawing, the battery box is unstably fixed on the bracket, and certain potential safety hazards exist for maintenance personnel.

SUMMERY OF THE UTILITY MODEL

Therefore, an energy storage cabinet needs to be provided for solving the drawing cost of the battery box of the existing energy storage cabinet and the technical problem of low fixed and infirm safety.

In order to achieve the above object, the utility model provides an energy storage cabinet, the energy storage cabinet includes:

the cabinet body comprises a bracket, the bracket comprises a support part and more than two pressing blocks, and the more than two pressing blocks are arranged along the bracket at intervals and are opposite to the support part;

the battery box, the battery box set up in on the bracket, the both sides of battery box are provided with the installation roof beam respectively, the installation roof beam set up in on the bearing, just the installation roof beam with the briquetting offsets.

Further, the briquetting includes the buffer chip, the buffer chip set up in the bottom of briquetting, the buffer chip with the top of installation roof beam offsets.

Furthermore, the pressing block comprises a first limiting part and a second limiting part, the first limiting part is opposite to the top of the mounting beam, and the second limiting part is opposite to the side face of the mounting beam.

Furthermore, the front end of the first limiting part is provided with an upper lip, and the upper lip is bent in the direction away from the mounting beam.

Further, the pressing block further comprises a fixing portion, the fixing portion is connected with the first limiting portion, and the pressing block is connected to the bracket through the fixing portion.

Further, the mounted beam comprises a first top surface and a first side surface, the first top surface abuts against the first limiting portion of the pressing block, and the first side surface is opposite to the second limiting portion of the pressing block.

Further, the bracket is provided with more than two pressing blocks.

Further, the mounting beam further comprises a second top surface, and the first top surface is higher than the second top surface;

the first top surface and the second top surface are respectively abutted against the first limiting parts of different pressing blocks.

Furthermore, the mounting beam further comprises a second side surface, the second side surface and the first side surface are located on different vertical planes, and the first side surface and the second side surface are respectively opposite to the second limiting parts of different pressing blocks.

Further, the bracket is of an L-shaped beam-shaped structure, and the supporting part is located at the bottom of the L-shaped beam-shaped structure.

Be different from prior art, above-mentioned technical scheme is provided with the briquetting on the bracket of energy storage cabinet, and the briquetting sets up with the support of bracket relatively, and the installation roof beam of battery box sets up on the support of bracket and offsets with the briquetting, and wherein, when the battery box pull, the briquetting can be spacing on vertical direction to the installation roof beam, skew scope when reducing the battery box pull, the battery box pull of being convenient for, and can improve the installation fastness of battery box.

Drawings

Fig. 1 is a schematic structural diagram of an energy storage cabinet according to an embodiment;

FIG. 2 is a schematic structural view of a bracket according to an embodiment;

FIG. 3 is an enlarged view of a portion A of FIG. 1;

FIG. 4 is a schematic structural diagram of a battery box according to an embodiment;

FIG. 5 is a schematic structural diagram of a briquette according to an embodiment;

FIG. 6 is an exploded view of a briquette according to an embodiment;

FIG. 7 is a schematic structural view of a mounting beam according to an exemplary embodiment;

FIG. 8 is a schematic diagram of the engagement of the pressing block with the front end of the mounting beam according to the embodiment; FIG. 9 is a schematic diagram of the engagement of the pressing block with the rear end of the mounting beam according to the embodiment; description of reference numerals:

1. a cabinet body;

11. a bracket;

111. a support portion;

112. a fixed part;

12. briquetting;

121. a first limiting part;

122. a fixed part;

123. a second limiting part;

124. a buffer sheet;

125. an upper lip;

12', briquetting;

121' and a first limiting part;

122', a fixing part;

123' and a second limiting part;

124', a buffer sheet;

13. a column;

14. a cross beam;

15. reinforcing the beam;

2. a battery box;

21. a battery box body;

22. mounting a beam;

221. a first top surface;

222. a first side surface;

223. a second top surface;

224. a second side surface;

Detailed Description

To explain technical contents, structural features, and objects and effects of the technical solutions in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.

It should be noted that, in the description of the present application, unless explicitly specified or limited otherwise, the terms "first", "second", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless otherwise specified or indicated; the terms "connected," "fixed," and the like are to be construed broadly and may, for example, be fixedly connected, detachably connected, integrally connected, or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the description of the present application, it should be understood that the terms "upper", "lower", "left", "right", and the like used in the embodiments of the present application are described with reference to the angles shown in the drawings, and should not be construed as limiting the embodiments of the present application. In addition, in this context, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on "or" under "the other element or be indirectly on" or "under" the other element via an intermediate element.

Referring to fig. 1 to 9, a drawing direction of the battery box 2 in the energy storage cabinet is Y, and the drawing direction Y is defined to be the same as or parallel to a depth direction of the battery box 2 and the cabinet body 1, an end close to the battery box 2 drawn out of the cabinet body 1 is a front end, an end close to the battery box 2 inserted into the cabinet body 1 is a rear end, a width direction of the battery box 2 and the cabinet body 1 is X, and a height direction of the battery box 2 and the cabinet body 1 is Z.

As shown in fig. 1, the energy storage cabinet provided for the embodiment includes a cabinet body 1 and a battery box 2. The cabinet body 1 is internally provided with more than two layers of brackets 11 along the height direction (namely the direction indicated by an arrow Z), each layer of brackets 11 at least comprises two brackets 11 which are oppositely arranged along the width direction (namely the direction indicated by an arrow X) of the cabinet body 1, a space for accommodating the battery box 2 is arranged between the two brackets 11, the battery box 2 is arranged on the brackets 11, and the battery box 2 can be pulled along the pulling direction as Y, so that the battery box 2 partially extends out of the cabinet body 1 or the battery box 2 is completely pulled out of the cabinet body 1.

As shown in fig. 1, the cabinet 1 includes four upright columns 13, and the top ends and the bottom ends of the upright columns 13 are respectively provided with a cross beam 14. In order to improve the stability of the cabinet 1, a reinforcing beam 15 may be further disposed between the two upright posts 13, and the reinforcing beam 15, the upright posts 13 and the cross beam 14 form a triangular stable structure.

As shown in fig. 2 and 3, fig. 2 is a schematic structural view of a bracket 11 according to an embodiment, and fig. 3 is a partial enlarged view of a portion a in fig. 1. The bracket 11 may be made of a metal profile, and the bracket 11 may have an L-shaped beam-like structure including a supporting portion 111 in a horizontal direction and a fixing portion 112 in a vertical direction. The support portion 111 supports the battery case 2, and connects the battery case 2 to the cabinet 1, the fixing portion 112 is connected to the support portion 111, and the fixing portion 112 is used to fix the bracket 11 to the cabinet 1. The fixing portion 112 may be fixedly connected to the cabinet 1 by welding or bolts. The bracket 11 is provided with a weight 12, the weight 12 is positioned above the support 111 and is disposed opposite to the support 111, and a space for passing the mounting beam 22 for accommodating the battery case 2 is provided between the weight 12 and the support 111. Preferably, the bracket 11 is provided with two or more pressing blocks 12, and the two or more pressing blocks 12 are arranged at intervals from the front end of the bracket 11 to the rear end of the bracket 11 (the front end of the bracket 11 and the rear end of the bracket 11 are arranged in sequence in the direction indicated by the arrow Y in fig. 2). When the battery box 2 is pulled, the different pressing blocks 12 are matched with the supporting part 111, the mounting beam 22 can be tightly clamped at different positions of the bracket 11, and the mounting firmness of the battery box 2 is improved.

As shown in fig. 4, a schematic structural diagram of the battery box 2 according to the embodiment is provided. The battery box 2 includes a battery box body 21 and a mounting beam 22, the battery box body 21 includes a housing and a battery module disposed in the housing, the battery module is used for storing electric energy, and the battery module may include a plurality of battery cells connected to each other. The mounting beams 22 are provided on both sides of the battery box body 21 in the width direction (i.e., the direction indicated by the arrow X), and both sides of the battery box 2 are connected to the two brackets 11 provided to face each other via the mounting beams 22. The mounting beam 22 is inserted into the cabinet 1 from the front end of the bracket 11, the mounting beam 22 is disposed on the support 111 of the bracket 11, and the top of the mounting beam 22 is abutted against the pressure block 12. The mounting beam 22 may be made of a metal material, and preferably, the mounting beam 22 is made of aluminum or an aluminum alloy through an extrusion process. The height of the mounting beam 22 (i.e., the dimension from the bottom of the mounting beam 22 to the top of the mounting beam 22) may be equal to the distance from the bottom of the pressing block 12 to the top of the support 111 (i.e., the distance h1 in fig. 2), such that the top of the mounting beam 22 fits the pressing block 12 when the battery box 2 is mounted in place, or the height of the mounting beam 22 may be slightly less than the distance from the bottom of the pressing block 12 to the top of the support 111, such that the mounting beam 22 and the pressing block 12 are in interference fit when the battery box 2 is mounted in place. In the present embodiment, two or more pressing pieces 12 are provided at intervals on the bracket 11, and the two or more pressing pieces 12 are engaged with the support 111, whereby the mounting beam 22 can be clamped at different positions of the bracket 11, and the mounting firmness of the battery box 2 can be improved.

As shown in fig. 5 and 6, fig. 5 is a structural view of the compact 12 in one embodiment, and fig. 6 is an exploded view of the compact 12. The pressing block 12 includes a first position-limiting portion 121, a second position-limiting portion 123, and a fixing portion 122, wherein the fixing portion 122 is fixedly connected to the bracket 11, the first position-limiting portion 121 is connected to the fixing portion 122 and opposite to the top of the mounting beam 22, and the second position-limiting portion 123 is connected to the first position-limiting portion 121 and protrudes vertically downward from the bottom of the first position-limiting portion 121. The first position-limiting portion 121 and the second position-limiting portion 123 form a right-angle position-limiting structure, the first position-limiting portion 121 presses the mounting beam 22 downward, and the second position-limiting portion 123 faces the side surface of the mounting beam 22, and can limit the mounting beam 22 from shifting in the width direction of the battery box 2 (i.e., the direction indicated by the arrow X), so that the mounting beam 22 can only move in the drawing direction of the battery box 2 (i.e., the direction indicated by the arrow Y). Preferably, the fixing portion 122 of the pressing block 12 is fixedly connected to the bracket 11 by welding, and in other embodiments, the fixing portion 122 of the pressing block 12 may be fixedly connected to the bracket 11 by bolts, rivets, or the like.

As shown in fig. 5 and 6, in order to reduce the impact force between the mounting beam 22 and the compact 12 when sliding, the compact 12 is further provided with a buffer sheet 124, and the buffer sheet 124 is disposed on the surface of the first stopper portion 121 opposite to the top of the mounting beam 22, that is, the buffer sheet 124 is located between the first stopper portion 121 and the mounting beam 22. The buffer sheet 124 may be made of wear-resistant elastic materials such as rubber, silica gel, tetrafluoroethylene, etc., the buffer sheet 124 may be fixed to the bottom surface of the first limiting portion 121 by means of gluing or bolts, etc., and the buffer sheet 124 may effectively absorb the impact force between the press block 12 and the mounting beam 22, and may reduce the sliding friction force therebetween. In another embodiment, in order to reduce the impact force and the frictional force between the side surface of the mounting beam 22 and the second stopper portion 123 of the compact 12, a buffer sheet 124 is also provided on the surface of the second stopper portion 123 adjacent to the mounting beam 22.

As shown in fig. 5 and 6, in order to prevent the rear end of the mounting beam 22 from interfering with the front end of the first stopper portion 121 of the pressing block 12 and being unable to be inserted below the pressing block 12 when the mounting beam 22 is inserted into the bracket 11, an upper lip 125 is provided at the front end of the first stopper portion 121. The upper lip 125 is bent from the front end of the first position-limiting portion 121 in a direction away from the mounting beam 22 (i.e., upward bending), so that the front end of the first position-limiting portion 121 is higher than the top of the mounting beam 22 and avoids interference with the mounting beam 22.

As shown in fig. 7, 8 and 9, fig. 7 is a schematic diagram of the fitting of the mounting beam 22 and the pressing block 12 in the embodiment, and fig. 8 is a schematic diagram of the fitting of the pressing block 12 and the front end of the mounting beam 22; fig. 9 is a schematic view of the engagement of the pressing block 12' with the rear end of the mounting beam 22. As shown in fig. 7, the mounting beam 22 includes a first top surface 221, a second top surface 223, a first side surface 222, and a second side surface 224. The first top surface 221, the second top surface 223, the first side surface 222 and the second side surface 224 are sequentially connected and extend along the length direction (i.e., the direction indicated by the arrow Y) of the mounting beam 22, the height (h2) of the first top surface 221 is higher than the height (h3) of the second top surface 223, and the first side surface 222 and the second side surface 224 are located on different vertical planes, so that a continuous double-step structure is formed, wherein the first top surface 221 and the first side surface 222 form a first step, and the second top surface 223 and the second side surface 224 form a second step. The bracket 11 is provided with more than two pressing blocks 12 and 12 ', the pressing blocks 12 are positioned at the front end of the bracket 11, the pressing blocks 12' are positioned at the rear end of the bracket 11, and the more than two pressing blocks 12 are positioned at different heights on the bracket 11.

As shown in fig. 7 and 8, the pressing piece 12 at the front end of the bracket 11 is engaged with the first top surface 221 and the first side surface 222 of the mounting beam 22. Specifically, the buffer sheet 124 on the first limiting portion 121 of the pressing block 12 is opposite to the first top surface 221 of the mounting beam 22, and the second limiting portion 123 of the pressing block 12 is opposite to the first side surface 222 of the mounting beam 22 (the second limiting portion 123 and the first side surface 222 may contact or have a certain gap).

As shown in fig. 7 and 9, the pressing piece 12 'at the rear end of the bracket 11 is lower than the pressing piece 12 at the front end of the bracket 11, and the pressing piece 12' is engaged with the second top surface 223 and the second side surface 224 of the mounting beam 22. Specifically, the buffer piece 124 ' on the first position-limiting portion 121 ' of the pressing block 12 ' is opposite to the second top surface 223 of the mounting beam 22, and the second position-limiting portion 123 ' of the pressing block 12 ' is opposite to the second side surface 224 of the mounting beam 22.

In the embodiment shown in fig. 7, the mounting beam 22 has a double-step structure including a first top surface 221, a second top surface 223, a first side surface 222 and a second side surface 224, so that the mounting beam 22 can be limited in different horizontal and vertical directions by the pressing blocks 12 and 12 ', the smoothness of the drawing process of the mounting beam 22 is ensured, and the limiting accuracy of the mounting beam 22 can be improved by adjusting the positions of the pressing blocks 12 and 12'. For example, in one embodiment, the positions of the pressing blocks 12 and 12 'are set such that the buffer sheet 124' on the first position-limiting portion 121 'of the pressing block 12' at the rear end of the bracket 11 is in interference fit with the second top surface 223 of the mounting beam 22, and the buffer sheet 124 on the first position-limiting portion 121 of the pressing block 12 at the front end of the bracket 11 is separated from the first top surface 221 of the mounting beam 22 by a small gap (e.g., 0.1 cm to 0.2 cm), so that whether the size of the mounting beam 22 is larger or smaller, at least one group of pressing blocks 12 or 12 'can be ensured to be attached to the mounting beam 22, thereby reducing adverse effects caused by tolerances of the pressing blocks 12 or 12' and the mounting beam 22.

Claims

1. An energy storage cabinet, comprising:

the cabinet body comprises a bracket, the bracket comprises a supporting part and a pressing block, and the pressing block and the supporting part are arranged in a mutually facing manner;

2. The energy storage cabinet of claim 1, wherein the pressing block comprises a buffer sheet disposed at a bottom of the pressing block, and the buffer sheet abuts against a top of the mounting beam.

3. An energy storage cabinet according to claim 1 or 2, wherein the pressing block comprises a first limiting portion and a second limiting portion, the first limiting portion is opposite to the top of the mounting beam, and the second limiting portion is opposite to the side of the mounting beam.

4. The energy storage cabinet of claim 3, wherein an upper lip is arranged at the front end of the first limiting portion, and the upper lip is bent in a direction away from the mounting beam.

5. The energy storage cabinet of claim 3, wherein the pressing block further comprises a fixing portion, the fixing portion is connected with the first limiting portion, and the pressing block is connected to the bracket through the fixing portion.

6. The energy storage cabinet of claim 3, wherein the mounting beam comprises a first top surface and a first side surface, the first top surface abuts against the first limiting portion of the pressing block, and the first side surface opposes the second limiting portion of the pressing block.

7. An energy storage cabinet according to claim 6, wherein the bracket is provided with more than two said compacts.

8. The energy storage cabinet of claim 7, wherein the mounting beam further comprises a second top surface, the first top surface being higher than the second top surface;

9. The energy storage cabinet of claim 7, wherein the mounting beam further comprises a second side surface, the second side surface and the first side surface are located on different vertical planes, and the first side surface and the second side surface are respectively opposite to the second limiting portions of different pressing blocks.

10. An energy storage cabinet according to claim 1, wherein the brackets are L-shaped beam-like structures and the support portions are located at the bottom of the L-shaped beam-like structures.