CN221041403U - Stacked energy storage battery pack and battery cabinet - Google Patents

Abstract

The utility model belongs to the technical field of electric appliances, and relates to a stacked energy storage battery pack and a battery cabinet, wherein the energy storage battery pack comprises a plurality of battery pack bodies which are stacked, a fixed handle is arranged at the top edge of each battery pack body, and a fixed support is arranged at the bottom edge of each battery pack body; the fixed handles of the two adjacent battery pack bodies are correspondingly connected with the fixed support, so that the two adjacent battery pack bodies are fixedly stacked. The battery cabinet comprises a base, a cover plate and a stacked energy storage battery pack, wherein the bottom of the stacked energy storage battery pack is arranged on the base, the cover plate is arranged at the top of the stacked energy storage battery pack, and a fixed handle at the top of the stacked energy storage battery pack is covered. The utility model can realize thin stacking, and has small occupied area after stacking, compact shape and convenient installation and operation.

Description

Stacked energy storage battery pack and battery cabinet

Technical Field

The utility model belongs to the technical field of electric appliances, relates to a battery technology, and in particular relates to a stacked energy storage battery pack and a battery cabinet.

Background

In recent years, as stacked energy storage batteries of various forms are more and more, the requirements of the market on the floor area of the batteries and the depth dimension of the batteries are higher and higher, the requirements on the operation mode of fixing after stacking are also higher and higher, and the requirements on the appearance of battery packs are also higher and higher. For battery stacks, there are several solutions to this problem by various manufacturers, such as: after being stacked up and down, the left and right sides of the upper battery extend to form a fixed area, and then screws are screwed down from top to bottom. On the one hand, the fixing area formed by the left and right extension can hurt (scratch or bruise) operators in the installation process, thereby influencing the personal safety of the operators; on the other hand, the two sides extend out to affect the appearance.

Disclosure of utility model

The utility model provides a stacked energy storage battery pack and a battery cabinet, which are small in occupied area, safe in installation and operation and relatively attractive in appearance, aiming at the problems of the conventional battery pack.

In order to achieve the above purpose, the utility model provides a stacked energy storage battery pack, which comprises a plurality of stacked battery pack bodies, wherein a fixing handle is arranged at the top edge of each battery pack body, and a fixing support is arranged at the bottom edge of each battery pack body; the fixed handles of the two adjacent battery pack bodies are correspondingly connected with the fixed support, so that the two adjacent battery pack bodies are fixedly stacked.

Preferably, the fixing handles are arranged at two side edges of the top of the battery pack body, extend towards two sides of the top of the battery pack body and do not exceed the battery pack body; the fixing supports are arranged at the edges of the two sides of the bottom of the battery pack body, extend towards the two sides of the bottom of the battery pack body and do not exceed the battery pack body; the fixed handle is characterized in that a first connecting hole is formed in the fixed handle, a second connecting hole corresponding to the first connecting hole is formed in the fixed support, the first connecting hole and the second connecting hole are used for installing a first connecting piece, and the first connecting piece is fixedly connected with the adjacent fixed handle and the fixed support.

Preferably, the inner side of the fixing handle is provided with a fixing block, and the fixing block is provided with a third connecting hole communicated with the first connecting hole.

Preferably, the third connecting hole is a screw hole, and the first connecting piece is a fixing screw, and the fixing screw passes through the second connecting hole, the first connecting hole and is assembled in the third connecting hole, so that the fixing block and the fixing support are kept relatively fixed.

Further, the upper surface of battery package body is provided with convex hull structure, and the lower surface is provided with concave hull structure, and the convex hull structure of two adjacent battery package bodies corresponds the setting with concave hull structure, and when piling up, the convex hull structure of one battery package body cooperates with the concave hull structure of another battery package body to carry out spacingly to make first connecting hole and second connecting hole coincidence.

Further, the fixing handle and the fixing support are provided with a gripping opening.

Further, a wiring structure is arranged on the side face of each battery pack body, the wiring structure is connected with a wire harness, and the wire harness penetrates through the grabbing opening to be contained in the inner side of the fixing handle.

Further, the side of every battery package body still is equipped with the curb plate, curb plate detachably connects in the edge of battery package body, and the both ends of curb plate extend to fixed handle and fixed bolster respectively, and pencil holding is inboard at the curb plate.

Preferably, the shell of the battery pack body is fixed with the cover body through the second connecting piece, and when the battery pack is fixed, the second connecting piece is positioned at the inner side of the cover body and is arranged in the fixing hole arranged on the cover body, and after the battery pack is fixed, the fixing hole is covered by the protective cover arranged at the outer side of the fixing hole.

In order to achieve the above purpose, the invention provides a battery cabinet, which comprises a base, a cover plate and the stacked energy storage battery pack, wherein the bottom of the stacked energy storage battery pack is arranged on the base, and the cover plate is arranged on the top of the stacked energy storage battery pack and covers a fixed handle on the top of the stacked energy storage battery pack.

Compared with the prior art, the utility model has the advantages and positive effects that:

(1) The stacked energy storage battery pack and the battery cabinet are simple in structure, small in occupied area and convenient to install and operate.

(2) According to the stacked energy storage battery pack and the battery cabinet, the fixed handle and the fixed support do not exceed the whole size of the battery pack, the spine structure is avoided, and the installation is safer.

(3) According to the stacked energy storage battery pack and the battery cabinet, the fixed handle and the fixed support are connected with the battery pack body into a whole, and the upper battery pack body and the lower battery pack body are fixed through the fixed handle and the fixed support when stacked, so that fixed parts are reduced.

(4) According to the stacked energy storage battery pack and the battery cabinet, the convex hull structure is arranged on the upper surface of each battery pack body, the concave hull structure is arranged on the lower surface of each battery pack body, the convex hull structure and the concave hull structure are correspondingly arranged, the first connecting holes arranged on the fixed handle are overlapped with the second connecting holes arranged on the fixed support through the convex hull structure and the concave hull structure in a limiting mode during stacking, the fixed handle is not required to be fixed through intentional hole alignment, and the operation is simple.

(5) According to the stacked energy storage battery pack and the battery cabinet, the second connecting piece for connecting the shell and the cover body of each battery pack body is in a hidden state, so that the overall appearance is more attractive.

Drawings

Fig. 1-2 are schematic exploded views of a stacked energy storage battery pack according to embodiment 1 of the present utility model;

Fig. 3 to 4 are schematic structural views of a battery pack body according to embodiment 1 of the present utility model;

Fig. 5 is a schematic view showing a partial structure of a battery pack body according to embodiment 1 of the present utility model;

Fig. 6 to 7 are schematic structural views of a battery cabinet according to embodiment 2 of the present utility model;

fig. 8 to 9 are schematic views of an exploded structure of a battery cabinet according to embodiment 2 of the present utility model.

In the figure, 1, a battery pack body, 2, a fixed handle, 3, a fixed support, 4, a first connecting hole, 5, a second connecting hole, 6, a first connecting piece, 7, a gripping opening, 8, a wiring structure, 9, a convex hull structure, 10, a concave hull structure, 11, a side plate, 12, a cover body, 13, a shell, 14, a third connecting piece, 15, a protective cover, 16, a base, 17, a cover plate, 18 and a stacked energy storage battery pack.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below by means of exemplary embodiments with reference to the accompanying drawings. The described embodiments are some, but not all, embodiments of the utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. That is, elements, structures, and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.

In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "center", "vertical", "horizontal", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", etc. are based on the positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, 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.

Furthermore, the terms "horizontal," "vertical," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected, can be indirectly connected through an intermediate medium, and can also be communicated with the inside of two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As disclosed in the background art, in the prior art, a structure with two extending sides is generally adopted for a stacked battery, which causes inconvenience in installation, and is encountered in installation, thus easily causing personal danger.

Meanwhile, in the prior art, aiming at the battery stacking, after the battery stacking up and down, a scheme of connecting the upper battery and the lower battery through adding a fixing sheet and a corresponding fastening screw on the side surface is adopted, the scheme needs to be additionally provided with the fixing sheet, and the fixing effect is poor due to the adoption of the side surface fixing scheme. In addition, after stacking up and down, a male-female connection structure is formed on the side face, and screws are screwed on the side face to fix, and the side face fixing adopted by the scheme is poor in fixing effect, complex in structure and inconvenient to install.

In order to solve the problems, the utility model provides a novel stacked energy storage battery pack and a battery cabinet, which can realize thin stacking, and have small occupied area after stacking, compact shape and convenient installation and operation. The following detailed description refers to the accompanying drawings and specific embodiments.

Example 1: referring to fig. 1 to 4, the stacked energy storage battery pack provided in this embodiment includes a plurality of stacked battery pack bodies 1, a fixing handle 2 is provided at a top edge of each battery pack body 1, a fixing support 3 is provided at a bottom edge of each battery pack body 1, and the fixing handles and the fixing supports on two adjacent battery pack bodies are correspondingly arranged and detachably connected, so that two adjacent battery pack bodies are fixedly stacked. For example: in a specific embodiment, the stacked energy storage battery pack includes two stacked battery pack bodies, where a fixing handle of the first battery pack body is disposed corresponding to and detachably connected with a fixing support on the second battery pack body, so that the two battery pack bodies are fixedly stacked. It should be noted that the number of stacked battery pack bodies may be set according to actual requirements.

In a specific implementation manner of this embodiment, the battery pack body has a rectangular block structure, and a plurality of electric cells are disposed inside the battery pack body. When stacking, the battery pack bodies are stacked to form a stacked energy storage battery pack, and the battery cabinet is formed after the shell is covered outside. Wherein, two adjacent battery package bodies are located the fixed handle at one of them battery package body top and the fixed bolster of another battery package body bottom and are connected correspondingly to the fixed of two adjacent battery package bodies has been realized.

With continued reference to fig. 1 to 4, in a specific implementation of the present embodiment, fixing tabs 2 are disposed at both side edges of the top of the pack body 1 and protrude toward both sides of the top of the pack body 1 without exceeding the pack body, and fixing supports 3 are disposed at both side edges of the bottom of the pack body 1 and protrude toward both sides of the bottom of the pack body 1 without exceeding the pack body; the fixed handle 2 is provided with a first connecting hole 4, the fixed support 3 is provided with a second connecting hole 5 corresponding to the first connecting hole 4, and the first connecting piece 6 is convenient to install. Specifically, the fixed handle is connected as an organic whole with the top of battery package body, and the fixed support is connected as an organic whole with the bottom of battery package body.

It should be noted that, the both sides edge at the top of every battery package body is provided with fixed handle, and the both sides edge of bottom is provided with fixed support, and when piling up, utilizes fixed handle to carry out spacingly, and fixed handle and fixed support cooperation are connected two adjacent battery package bodies to make two adjacent battery package bodies fixed pile up. When carrying the battery package body, can directly carry through fixed handle. That is, the fixing handle integrates fixing and grasping functions.

In this embodiment, a fixing block is disposed on the inner side of the fixing handle, and a third connecting hole communicated with the first connecting hole is disposed on the fixing block. Specifically, the fixed block is integrally arranged on the inner side of the fixed handle, and a third connecting hole is formed in the center of the fixed block and coincides with the first connecting hole, so that the first connecting piece is convenient to install.

In this embodiment, the third connecting hole is the screw, and first connecting piece is set screw, and set screw passes second connecting hole, first connecting hole and assemble in the third connecting hole to make fixed block and fixed support keep relatively fixed, realize fixing between fixed handle and the fixed support, and then realize the fixed connection of two adjacent battery package bodies. Specifically, the fixing screw passes through the second connecting hole first, then passes through the first connecting hole and finally is screwed into the third connecting hole, so that the fixed installation is realized.

With continued reference to fig. 1-4, in a specific implementation of the present embodiment, both the stationary handle and the stationary support are provided with a grip opening 7. Specifically, the fixing handles extend outwards from two sides of the top of the battery pack body and do not exceed the battery pack body, and grip openings are hollowed out; the fixed support extends outwards from two sides of the bottom of the battery pack body and does not exceed the battery pack body, and the fixed support is hollowed out to form a grabbing opening. When actually carrying the battery pack body, the battery pack body can be conveniently transported by stretching into the grabbing opening by hands and grabbing the fixing handle or the fixing support.

In this embodiment, the side of battery package body still is equipped with wiring structure 8, is connected with the pencil on the wiring structure, and the pencil wears to locate the grasp opening to accomodate and refasten the handle inboard. Specifically, the wire harness can be a power line (such as an electric wire harness and the like) and a communication line, wherein the electric wire harness can be subjected to wiring operation after being stacked again, and the electric wire harness is stored in the grabbing opening, so that limiting fixation of the electric wire harness is realized, and wire harness mess is avoided. The fixed handle integrates the threading function, so that the whole stacked energy storage battery pack structure is simpler and more reliable.

In this embodiment, the fixing handle is arc-shaped. Specifically, the fixed handle is in an arc-shaped structure at least at the gripping part, so that the gripping hand feeling is improved, and the opening range of the gripping opening is larger, so that threading is facilitated. It should be noted that the shape of the fixing handle is not limited to an arc shape, but can be rectangular, trapezoidal or other polygonal shapes, and can be set according to actual requirements.

With continued reference to fig. 1 to 4, in a specific implementation manner of this embodiment, the battery pack body 1 adopts a vertical stacking structure, the upper surface of the battery pack body 1 is provided with a convex hull structure 9, the lower surface is provided with a concave hull structure 10, the convex hull structures on two adjacent battery pack bodies are correspondingly arranged with the concave hull structures, when stacking, the convex hull structure of one battery pack body cooperates with the concave hull structure of the other battery pack body to limit, and after stacking, the first connecting hole of the fixing handle and the second connecting hole of the fixing support can be overlapped together.

With continued reference to fig. 1 to 4, in this embodiment, the side surface of the battery pack body 1 is further provided with a side plate 11 detachably connected to the edge of the battery pack body 1, two ends of the side plate 11 respectively extend to the fixing handle 2 and the fixing support 3, and the wire harness is accommodated inside the side plate 11. Specifically, the side plates are sheet-shaped and keep relatively flush with the fixing handle in the vertical direction, so that the flatness of the appearance is ensured, and shielding and protection of an internal wire harness are realized.

Referring to fig. 5, the case 12 and the cover 13 of the battery pack body are fixed by the second connection member 14, and when fixed, the second connection member 14 is positioned at the inner side of the cover 13. Specifically, the second connecting piece is the screw, installs in locating the fixed orifices on the lid, and when fixed, the second connecting piece 14 is located the inboard of lid 13, and the fixed orifices covers through the shield cover 15 of locating the fixed orifices outside after fixed to reach the state of hiding the screw, make battery package body form succinct, no spike structure.

To sum up, the stacked energy storage battery pack provided in this embodiment is provided with the fixed support at the bottom edge of the battery pack body, is provided with fixed handle at the top edge of the battery pack body, cuts fixed support and fixed handle outwards extend and do not surpass the battery pack body, and fixed handle of one battery pack body corresponds the fixed support setting and can dismantle the connection of another battery pack body in two adjacent battery pack bodies to make two adjacent battery pack bodies fixed stack. The stacked energy storage battery package that this embodiment provided adopts indent formula handle fixed knot to construct, can avoid battery package body to have spike structure, is favorable to improving the security of installation, simultaneously, fixed handle and the fixed bolster on two adjacent battery package bodies can be dismantled and be connected, have realized spacing, the fixed each other of two adjacent battery package bodies, can realize slim the stacking, and area is little after the stack, and the form is succinct, installation convenient operation.

Example 2: referring to fig. 6 to 9, the present embodiment provides a battery cabinet, which includes a base 16, a cover plate 17, and the stacked energy storage battery pack 18 according to embodiment 1, wherein the bottom of the stacked energy storage battery pack 18 is mounted on the base 16, and the cover plate 17 is mounted on the top of the stacked energy storage battery pack 18 and covers a fixed handle on the top of the stacked energy storage battery pack, so as to realize shielding.

When assembling, first a battery pack body is fixed on the base, second battery pack bodies are stacked on the first battery pack body, fixing screws on two sides are locked, and all battery pack bodies are stacked and fixed by analogy. And then carrying out wiring operation on power lines and communication lines on two sides of the battery pack body, and penetrating through the fixing handle. After all the operations are completed, the side plates at two sides of the battery pack body are covered, and the cover plate is not covered on the last battery pack body, so that the assembly of the battery cabinet is completed.

The above-described embodiments are intended to illustrate the present utility model, not to limit it, and any modifications and variations made thereto are within the spirit of the utility model and the scope of the appended claims.

Claims (9)

1. The stacked energy storage battery pack is characterized by comprising a plurality of battery pack bodies which are stacked and placed, wherein a fixed handle is arranged at the top edge of each battery pack body, and a fixed support is arranged at the bottom edge of each battery pack body; the fixing handles of the two adjacent battery pack bodies are correspondingly connected with the fixing support, so that the two adjacent battery pack bodies are fixedly stacked; the fixed handle is provided with a first connecting hole, the fixed support is provided with a second connecting hole corresponding to the first connecting hole, the first connecting hole and the second connecting hole are used for installing a first connecting piece, and the adjacent fixed handle and the fixed support are fixedly connected through the first connecting piece; the upper surface of battery package body is provided with convex hull structure, and the lower surface is provided with concave hull structure, and the convex hull structure of two adjacent battery package bodies corresponds the setting with concave hull structure, and when the battery package body piled up, the convex hull structure of one battery package body cooperates with the concave hull structure of another battery package body to spacing to make first connecting hole and second connecting hole coincidence.

2. The stacked energy storage battery pack of claim 1, wherein the securing tabs are disposed on two side edges of the top of the battery pack body and extend toward two sides of the top of the battery pack body and do not exceed the battery pack body; the fixing support is arranged at the edges of two sides of the bottom of the battery pack body, extends towards two sides of the bottom of the battery pack body and does not exceed the battery pack body.

3. The stacked energy storage battery pack of claim 2, wherein a fixing block is provided at an inner side of the fixing handle, and a third connection hole communicating with the first connection hole is provided on the fixing block.

4. The stacked energy storage cell pack of claim 3, wherein the third connection hole is a screw hole, the first connection member is a fixing screw, and the fixing screw passes through the second connection hole, the first connection hole, and is fitted in the third connection hole to maintain the fixing block and the fixing support relatively fixed.

5. The stacked energy storage battery pack of claim 1, wherein the stationary handle and the stationary support are each provided with a grip opening.

6. The stacked energy storage battery pack of claim 5, wherein each battery pack body is provided with a wiring structure on a side thereof, the wiring structure being connected with a wire harness, the wire harness being threaded through the grip opening to be received inside the stationary handle.

7. The stacked energy storage battery pack of claim 6, wherein each battery pack body is further provided with a side plate on a side surface thereof, the side plates are detachably connected to edges of the battery pack body, both ends of the side plates are respectively extended to the fixing handle and the fixing support, and the wire harness is accommodated inside the side plates.

8. The stacked energy storage battery pack according to any one of claims 1 to 7, wherein the case of the battery pack body is fixed to the lid by a second connecting member, and the second connecting member is located at the inner side of the lid and is fitted into a fixing hole provided in the lid, and after the fixing, the fixing hole is covered by a protective cover provided at the outer side of the fixing hole.

9. A battery cabinet, comprising a base, a cover plate and the stacked energy storage battery pack according to any one of claims 1 to 8, wherein the bottom of the stacked energy storage battery pack is mounted on the base, and the cover plate is mounted on the top of the stacked energy storage battery pack and covers a fixed handle on the top of the stacked energy storage battery pack.