CN223941929U - Cabinet body connection structure, energy storage cabinet body and energy storage device - Google Patents

Abstract

The utility model relates to the technical field of new energy, in particular to a cabinet body connecting structure, an energy storage cabinet body and an energy storage device, wherein the cabinet body connecting structure comprises a cabinet body, a cabinet body and a cabinet body, wherein the cabinet body comprises a frame structure, the frame structure is provided with side walls, and the side walls are provided with connecting seats which are oppositely arranged; the cabinet comprises a cabinet body, a cross beam and connecting seats, wherein the cross beam is arranged inside the cabinet body, two ends of the cross beam are respectively connected with the connecting seats on the two side walls, the two ends of the cross beam are provided with mortise and tenon joints, and the mortise and tenon joints and the connecting seats form a mortise and tenon joint structure. Through the internal connecting seat that sets up of cabinet and the mortise and tenon joint head that sets up at the both ends of crossbeam, adopt mortise and tenon joint structure's mode to connect through mortise and tenon joint head and connecting seat, improved the convenience of installation on the one hand, on the other hand reduced the use of connecting piece, also need not to weld, also improved the reliability when having reduced the cost of manual work and material.

Description

Cabinet body connection structure, energy storage cabinet body and energy storage device

Technical Field

The utility model relates to the technical field of new energy, in particular to a cabinet body connecting structure, an energy storage cabinet body and an energy storage device.

Background

The energy storage cabinet body is a cabinet for storing the battery module, and the energy storage cabinet body generally comprises an upright post and a cross beam. The stand column and the cross beam enclose to form a containing cavity for storing the battery module, when the battery module is mounted specifically, the lower cross beam is connected with the stand column, then a group of battery modules are fixed on the cross beam, and then the upper cross beam and the battery module are mounted.

In the related art, in the connecting structure of the cabinet body, the cross beams and the upright posts are connected in a bolt or welding mode, however, due to the fact that the number of the cross beams is large, the whole weight of the energy storage cabinet can be increased by adopting the bolt connecting mode, on the one hand, the bolts are easy to loosen under the condition of long-term shearing force, on the other hand, on the one hand, labor and material cost are required to be increased by adopting the welding mode, and on the other hand, a certain safety risk exists in live working.

Disclosure of utility model

In view of at least one of the above technical problems, the utility model provides a cabinet body connecting structure, an energy storage cabinet body and an energy storage device, and the convenience and reliability of beam connection are improved by adopting structural improvement.

According to a first aspect of the present utility model, there is provided a cabinet connection structure comprising:

The cabinet body comprises a frame structure, wherein the frame structure is provided with side walls, and the side walls are provided with connecting seats which are oppositely arranged;

The cross beam is arranged in the cabinet body, and two ends of the cross beam are respectively connected with the connecting seats on the two side walls;

The two ends of the cross beam are provided with mortise and tenon joint heads, and the mortise and tenon joint heads and the connecting seat form a mortise and tenon joint structure.

Further, the mortise and tenon joint is connected with the connecting seat in a straight tenon structure mode.

Further, the crossbeam with the connecting seat is rectangular tubular construction, the width of crossbeam is greater than the width of connecting seat, and the bottom of mortise and tenon joint head has the opening, the opening link up to the outer tip of mortise and tenon joint head, the open-ended width is configured as the both sides wall card of mortise and tenon joint head is established on the outer wall of connecting seat.

Further, the mortise and tenon joint is provided with a first pin hole on the side wall at two sides of the opening, the side wall of the connecting seat is provided with a second pin hole matched with the first pin hole, and the first pin hole and the second pin hole are used for penetrating a pin.

Further, the mortise and tenon joint is connected with the connecting seat in a dovetail structure mode.

Further, a first dovetail groove which is concavely arranged is formed in the side wall of the mortise and tenon joint, a second dovetail groove which is opened to the outer end is formed in the connecting seat, and the mortise and tenon joint is clamped in the second dovetail groove.

Further, a third dovetail groove communicated with the outside is formed in the bottom of the mortise and tenon joint, a fourth dovetail groove matched with the third dovetail groove is formed in the side wall of the connecting seat, and the connecting seat is clamped in the third dovetail groove.

Further, a plurality of battery supporting seats are fixed on the top surface of the cross beam, the battery supporting seats are in a semicircular hoop shape, a battery clamping seat is fixed on the bottom surface of the cross beam, and an arc-shaped limiting wall matched with the battery supporting seats is arranged on the battery clamping seat;

The beam at the front end is also provided with a battery cell fixing bracket, the battery cell fixing bracket is fixed on the battery support seat, and the battery cell fixing bracket is provided with a through hole for a battery cell to pass through.

According to a second aspect of the present utility model there is provided an energy storage cabinet comprising a cabinet connection structure as claimed in any one of the first aspects.

According to a third aspect of the present utility model there is provided an energy storage device comprising an energy storage cabinet as described in the second aspect.

The cabinet has the beneficial effects that the cabinet body is internally provided with the connecting seat and the mortise and tenon joints arranged at the two ends of the cross beam, and the mortise and tenon joints are connected with the connecting seat in a mortise and tenon joint structure mode, so that on one hand, the convenience in installation is improved, on the other hand, the use of connecting pieces is reduced, welding is not needed, the cost of labor and materials is reduced, and meanwhile, the reliability is also improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to the drawings without inventive effort to those skilled in the art.

FIG. 1 is a schematic diagram of an energy storage cabinet according to an embodiment of the present utility model;

FIG. 2 is a schematic view of a partial enlarged structure at A in FIG. 2 according to an embodiment of the present utility model;

FIG. 3 is a schematic view of the exploded view of FIG. 2 in accordance with an embodiment of the present utility model;

fig. 4 is a schematic diagram of a connection structure between a mortise and tenon joint and a connection seat in an embodiment of the utility model;

FIG. 5 is a schematic view of a connection structure between a mortise and tenon joint and a connecting seat according to another embodiment of the utility model;

FIG. 6 is a schematic diagram illustrating a modification of the connection structure of FIG. 5 according to an embodiment of the present utility model;

FIG. 7 is a schematic view of a connection structure between a mortise and tenon joint and a connecting base according to an embodiment of the utility model;

fig. 8 is a schematic structural diagram of a beam-supporting cell according to an embodiment of the present utility model;

FIG. 9 is a schematic view of a partial enlarged structure at B in FIG. 8 according to an embodiment of the present utility model;

FIG. 10 is a schematic view of a partially enlarged structure at C in FIG. 8 according to an embodiment of the present utility model;

Fig. 11 is a schematic structural diagram of an energy storage device according to an embodiment of the utility model.

The reference numerals indicate that 1, a cabinet body, 11, a frame structure, 12, a side wall, 13, a connecting seat, 131, a second pin hole, 132, a second dovetail groove, 133, a fourth dovetail groove, 2, a cross beam, 21, a mortise and tenon joint, 211, an opening, 212, a first pin hole, 213, a first dovetail groove, 214, a third dovetail groove, 22, a battery support seat, 23, a battery clamping seat, 24, a battery core fixing bracket and 24a, and a perforation.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

The cabinet body connecting structure shown in fig. 1 to 10 comprises a cabinet body 1 and a cross beam 2, specifically, as shown in fig. 1 and 2, the cabinet body 1 comprises a frame body 11, the frame body 11 is provided with side walls 12, and the side walls 12 are provided with connecting seats 13 which are oppositely arranged, wherein in the embodiment of the utility model, the cabinet body 1 can be formed by splicing upright posts, and meanwhile, the frame body 11 can be formed by connecting upright posts through cross bars. In the embodiment of the present utility model, the side wall 12 may be a column connected between the cross bars, or may be a plate fixed to one side of the cross bars and the column. The connection base 13 may have various structural forms, and in some embodiments of the present utility model, may be, for example, a rod-shaped structure fixed to the side wall 12 by a screw, or may be a connection head welded to the upright.

Referring to fig. 1, in the embodiment of the utility model, a beam 2 is disposed inside a cabinet body 1, two ends of the beam 2 are respectively connected with connecting seats 13 on two side walls 12, and referring to fig. 2 and 3, in the embodiment of the utility model, two ends of the beam 2 are provided with mortise and tenon joints 21, and the mortise and tenon joints 21 and the connecting seats 13 form a mortise and tenon joint structure. It should be noted that the mortise and tenon joint structure has various forms, which may be a straight tenon joint structure form, a dovetail joint structure form, or a cross tenon, a hook tenon, and other various structural forms, and in the following part of the embodiment of the present utility model, the above mortise and tenon joint structure is exemplified.

In the above embodiment, through the connecting seat 13 that sets up in the cabinet body 1 and the mortise and tenon joint head 21 that sets up at the both ends of crossbeam 2, adopt mortise and tenon joint structure's mode to be connected through mortise and tenon joint head 21 and connecting seat 13, improved the convenience of installation on the one hand, on the other hand reduced the use of connecting piece, also need not to weld, also improved the reliability when having reduced the cost of manual work and material.

In some embodiments of the present utility model, the mortise and tenon joint 21 and the connecting seat 13 are connected in a straight tenon structure. The straight tenon has simple structural form processing, only needs to cut straight lines, does not need complex tools, and has higher vertical compressive capacity. Referring to fig. 3 and fig. 4, in the embodiment of the present utility model, the cross beam 2 and the connecting seat 13 are both in rectangular tube structure, the width of the cross beam 2 is larger than the width of the connecting seat 13, the bottom of the mortise and tenon joint 21 has an opening 211, the opening 211 penetrates to the outer end of the mortise and tenon joint 21, and the width of the opening 211 is configured such that two side walls 12 of the mortise and tenon joint 21 are clamped on the outer wall of the connecting seat 13. In the specific processing, only a rectangular tube with a width larger than that of the connecting seat 13 is selected as the cross beam 2, then the bottoms of the two ends of the cross beam 2 are cut, so that the cut openings 211 are larger than that of the connecting seat 13, and the two ends of the cross beam 2 can be buckled on the connecting seat 13. In some embodiments, for example, the width of the outer wall of the connecting seat 13 is 30mm, the interval between the inner walls of the cross beam 2 in the width direction may be set to 32mm, and the width of the opening 211 is greater than 30mm, so that the cross beam 2 may be clamped on the connecting seat 13.

In the embodiment of the present utility model, in order to further improve the connection reliability of the beam 2, please continue to refer to fig. 4, the side wall 12 of the mortise and tenon joint 21 at two sides of the opening 211 is further provided with a first pin hole 212, the side wall 12 of the connecting seat 13 is provided with a second pin hole 131 adapted to the first pin hole 212, and the first pin hole 212 and the second pin hole 131 are used for penetrating pins. Thus, through the penetrating arrangement of the pin, the cross beam 2 can be prevented from shaking along the length direction, and the reliability of connection is further improved.

In the embodiment of the utility model, the mortise and tenon joint 21 and the connecting seat 13 are connected in a dovetail structure mode. The dovetail is named because the dovetail head and the mortise are similar in trapezoid design and the dovetail structure, the trapezoid inclined plane design enables the dovetail head to generate internal extrusion force when being pulled, and the structure is pulled more tightly, so that the dovetail can be avoided.

As shown in fig. 5, the side wall 12 of the mortise and tenon joint 21 is provided with a first dovetail groove 213 concavely arranged, the connecting seat 13 is provided with a second dovetail groove 132 opened to the outer end, and the mortise and tenon joint 21 is clamped in the second dovetail groove 132. The first dovetail groove 213 can be arranged on one side of the mortise and tenon joint 21, can be arranged on two sides, the second dovetail groove 132 is opened with the outer end, adopts a structure with wide outer and narrow inner, is matched with the structure of the first dovetail groove 213, so that the cross beam 2 can be clamped in the second dovetail groove 132, the convenience of installation can be improved through the arrangement of the structure, and the second dovetail groove 132 is only required to be clamped in, and in addition, the dovetail joint can be fixed between the tenon and the tenon groove of the dovetail by a mode of arranging a threaded hole in order to limit the positions in the up-down direction.

In some variants of the utility model, as shown in fig. 6, the dovetail groove may be disposed on the cross beam 2 to penetrate, specifically, as shown in fig. 6, the bottom of the mortise and tenon joint 21 is provided with a third dovetail groove 214 penetrating with the outside, the two side walls 12 of the connecting seat 13 are provided with fourth dovetail grooves 133 adapted to the third dovetail groove 214, and the connecting seat 13 is clamped in the third dovetail groove 214. Both the above forms fall within the protection scope of the present utility model, and the effects are similar to those of the above structure, and will not be described here again. In addition, it should be noted that, in the embodiment of the present utility model, other modifications may be made to the dovetail structure, such as the dovetail groove of the trapezoid structure is changed to a circular arc structure as shown in fig. 7, and still fall within the protection scope of the present utility model.

In the embodiment of the present utility model, the beam 2 is used for supporting the battery core, referring to fig. 11 and 8, the top surface of the beam 2 is further fixed with a plurality of battery supporting seats 22, the battery supporting seats 22 are in a semicircular hoop shape, as shown in fig. 9, in the embodiment of the present utility model, the nickel-hydrogen battery is supported, and is fixed in the bottle, by setting the supporting seats of the semicircular hoop structure, the stable supporting of the battery core can be realized, and in the embodiment of the present utility model, the bottom surface of the beam 2 is fixed with a battery clamping seat 23, the battery clamping seat 23 is provided with an arc-shaped limiting wall matched with the battery supporting seat 22, in the embodiment of the present utility model, the distance between the upper and lower beams 2 is larger than the diameter of the battery core, and the arc-shaped limiting wall on the battery clamping seat 23 is in a profile shape as shown in fig. 9 and 10, so that after the installation is completed, the battery clamping seat 23 can realize the pressing of the battery core, and further maintain the stability of the battery core in the vertical and horizontal directions. In the embodiment of the present utility model, as shown in fig. 8, the beam 2 in the front position further has a battery fixing bracket 24 thereon, the battery fixing bracket 24 is fixed to the battery support 22, and the battery fixing bracket 24 has a through hole 24a through which the battery passes. In the specific process of installing the battery cell, the lower beam 2 is installed first, then as shown in fig. 10, the front end of the battery cell is inserted into the through hole 24a to be fixed, and then is pressed and held by the battery clamping seat 23 on the upper beam 2 to realize stable fixation.

In an embodiment of the present utility model, an energy storage cabinet is further provided, including the above cabinet connection structure, where the specific structure is shown in fig. 1, and the rest of the cabinet is in the prior art, which is not described herein again.

In an embodiment of the present utility model, there is further provided an energy storage device, as shown in fig. 11, including the energy storage cabinet described above. In the embodiment of the utility model, the energy storage cabinet body is made of metal materials, but the inside is connected in a mortise and tenon mode, so that the convenience of connection and the reliability of fixation are improved, and the cost is reduced.

It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (10)

1. A cabinet body connection structure, characterized by comprising:

The cabinet body comprises a frame structure, wherein the frame structure is provided with side walls, and the side walls are provided with connecting seats which are oppositely arranged;

The cross beam is arranged in the cabinet body, and two ends of the cross beam are respectively connected with the connecting seats on the two side walls;

The two ends of the cross beam are provided with mortise and tenon joint heads, and the mortise and tenon joint heads and the connecting seat form a mortise and tenon joint structure.

2. The cabinet attachment structure according to claim 1, wherein,

The mortise and tenon joint is connected with the connecting seat in a straight tenon structure mode.

3. The cabinet attachment structure according to claim 2, wherein,

The crossbeam with the connecting seat all is rectangular tubular construction, the width of crossbeam is greater than the width of connecting seat, and the bottom of mortise and tenon joint has the opening, the opening link up to the outer tip of mortise and tenon joint, the open-ended width is configured as the both sides wall card of mortise and tenon joint is established on the outer wall of connecting seat.

4. The cabinet attachment structure according to claim 3, wherein,

The mortise and tenon joint is characterized in that first pin holes are further formed in the side walls of the two sides of the opening, second pin holes matched with the first pin holes are formed in the side walls of the connecting seat, and the first pin holes and the second pin holes are used for penetrating pins.

5. The cabinet attachment structure according to claim 1, wherein,

The mortise and tenon joint is connected with the connecting seat in a dovetail structure mode.

6. The cabinet attachment structure according to claim 5, wherein,

The side wall of the mortise and tenon joint is provided with a first dovetail groove which is concavely arranged, the connecting seat is provided with a second dovetail groove which is opened to the outer end, and the mortise and tenon joint is clamped in the second dovetail groove.

7. The cabinet attachment structure according to claim 5, wherein,

The bottom of the mortise and tenon joint is provided with a third dovetail groove communicated with the outside, the side wall of the connecting seat is provided with a fourth dovetail groove matched with the third dovetail groove, and the connecting seat is clamped in the third dovetail groove.

8. The cabinet attachment structure according to claim 1, wherein,

A plurality of battery supporting seats are also fixed on the top surface of the cross beam, the battery supporting seats are in a semicircular hoop shape, a battery clamping seat is fixed on the bottom surface of the cross beam, and an arc-shaped limiting wall matched with the battery supporting seats is arranged on the battery clamping seat;

The beam at the front end is also provided with a battery cell fixing bracket, the battery cell fixing bracket is fixed on the battery support seat, and the battery cell fixing bracket is provided with a through hole for a battery cell to pass through.

9. An energy storage cabinet comprising a cabinet connection according to any one of claims 1 to 8.

10. An energy storage device comprising an energy storage cabinet as claimed in claim 9.