CN218887390U - Energy storage box and energy storage device - Google Patents

Abstract

The embodiment of the application provides an energy storage box and an energy storage device, and belongs to the technical field of energy storage devices. The embodiment of the application provides an energy storage box, this energy storage box includes first stand, a plurality of battery bracket and switching support, first stand is followed the direction of height of energy storage box extends, the battery bracket is used for the bearing battery, a plurality of battery brackets pass through switching leg joint in the stand. The energy storage box body has high assembly efficiency.

Description

Energy storage box and energy storage device

Cross Reference to Related Applications

This application claims priority to chinese patent application 202222620849.1 entitled "energy storage tank and energy storage device," filed 30/09/2022, the entire contents of which are incorporated herein by reference.

Technical Field

The application relates to the technical field of energy storage devices, in particular to an energy storage box body and an energy storage device.

Background

Energy storage devices have found widespread use due to the wide market demand for clean energy. The energy storage device comprises an energy storage box body and a battery arranged in the energy storage box body, wherein the battery is usually arranged on a battery bracket so as to arrange more batteries in the energy storage box body.

In the related art, the assembly efficiency of the energy storage box body is low. Therefore, how to improve the assembly efficiency of the energy storage box is an urgent problem to be solved.

SUMMERY OF THE UTILITY MODEL

The utility model provides an aim at provides an energy storage box and energy memory, has higher packaging efficiency.

The application is realized by the following technical scheme:

in a first aspect, the application provides an energy storage box, this energy storage box includes first stand, a plurality of battery bracket and switching support, first stand is followed the direction of height of energy storage box extends, the battery bracket is used for the bearing battery, a plurality of battery brackets pass through switching leg joint in first stand.

According to the energy storage box of this application embodiment, a plurality of battery bracket can be earlier in groups with the switching leg joint, through the switching support with a plurality of battery bracket connection in first stand, switching support is higher with first stand joint efficiency for the assembly efficiency of a plurality of battery bracket and first stand is higher, and the energy storage box has higher packaging efficiency.

According to some embodiments of the present application, the adaptor bracket is detachably connected to the first upright, and the battery bracket is fixedly connected to the adaptor bracket.

In the scheme, the switching bracket is detachably connected with the first upright post, so that the switching bracket and the first upright post can be assembled conveniently; the battery bracket is fixedly connected to the switching support, so that the battery bracket and the switching support have good connection stability.

According to some embodiments of the present application, the battery carrier is welded to the adaptor bracket.

In the scheme, the battery bracket is welded on the adapter bracket, so that the battery bracket is firmly connected with the adapter bracket.

According to some embodiments of the present application, the adaptor bracket is attached to the first post by a retaining member.

In the above scheme, the switching bracket is connected with the first upright post through the locking piece, so that the assembly is facilitated.

According to some embodiments of the application, the adapter bracket includes a second upright extending in a height direction of the energy storage case, the second upright being detachably connected to the first upright.

In the above scheme, the second stand extends along the direction of height of energy storage box, and that is, the second stand is parallel with first stand, and the second stand has great area of connection with first stand for the second stand is connected stably with first stand.

According to some embodiments of the application, the first stand is provided with a plurality ofly, the second stand is provided with a plurality ofly, and is a plurality of the second stand sets up along the width direction interval of energy storage box, every the second stand corresponds the connection in one the first stand, every the battery bracket is connected in a plurality of the second stand.

In the above scheme, a plurality of second stands set up along the width direction interval of energy storage box, and every battery bracket is connected in a plurality of second stands to be connected with a plurality of first stands in a plurality of positions of the width direction of energy storage box for battery bracket and first stand firm in connection.

According to some embodiments of the application, the second upright is a one-piece structure.

In the above scheme, the second stand is the integrated into one piece structure, and the processing of being convenient for, the second stand has higher intensity.

According to some embodiments of the application, the switching support includes the second stand, the second stand is followed the direction of height of energy storage box extends, the second stand includes first wall, second wall and first turn-ups portion, the first wall with the laminating of first stand, the second wall is followed first wall extends to the direction that is kept away from first stand, first turn-ups portion connect in the one end of keeping away from of second wall the first wall, first turn-ups portion with first wall is located the same side of second wall or is located respectively the both sides of second wall, first turn-ups portion with battery tray connects.

In the scheme, the first wall is attached to the first upright column, and the second upright column has a larger contact area with the first upright column, so that a better positioning effect is achieved between the second upright column and the first upright column; the second wall connects the first wall and the first flanging part to support the first flanging part, so that the first flanging part is conveniently connected with the battery bracket.

According to some embodiments of the application, the second wall is provided with two, two the second wall is along the width direction of energy storage box sets up relatively, first turn-ups portion is provided with two, two first turn-ups portion and two the second wall one-to-one, every first turn-ups portion is from corresponding the second wall keep away from the one end of first wall is to being close to or keeping away from another the direction extension of second wall.

In the above scheme, the number of the second walls and the number of the first flanging parts are both two, and the second upright post can be connected with the battery bracket at two positions; the first flanging part extends from one end, far away from the first wall, of the corresponding second wall to the direction close to or far away from the other second wall, and the first flanging part has a large contact area with the battery bracket, so that the second upright post and the battery bracket are stably connected.

According to some embodiments of the application, two of the second walls are symmetrically disposed, and two of the first flange portions are symmetrically disposed.

In the above scheme, the arrangement form of two second walls and two first flanging parts is convenient for processing and manufacturing, and the battery bracket is stably connected with the first upright post through the second upright post.

According to some embodiments of the present application, the second column further includes two second flanging parts, the two second flanging parts correspond to the two first flanging parts one to one, and each of the second flanging parts extends from one end of the corresponding first flanging part, which is far away from the second wall, to a direction close to the first column.

In the above scheme, the second upright post has higher strength due to the arrangement of the second flanging part.

According to some embodiments of the application, be provided with first through-hole on the first wall, be provided with on the first stand with the second through-hole that first through-hole corresponds, the energy storage box still includes the retaining member, the retaining member wears to locate first through-hole with the second through-hole, with the second stand with first stand locking.

In the above scheme, the second stand passes through retaining member locking with first stand, and the assembly of being convenient for has improved assembly efficiency.

According to some embodiments of the application, the adapter bracket includes a second upright post extending in a height direction of the energy storage case, the second upright post being a hollow structure having a rectangular cross section.

In the scheme, the second upright post is arranged in parallel with the first upright post so as to be convenient for assembling and positioning the second upright post and the first upright post; the second stand is square pipe, simple structure, and bulk strength is high.

According to some embodiments of this application, the second stand includes relative first wall and the third wall that sets up, first wall with the laminating of first stand, the third wall with battery tray connects, first wall is provided with first through-hole, the third wall be provided with the third through-hole that first through-hole corresponds, first stand be provided with the second through-hole that first through-hole corresponds, the energy storage box still includes the retaining member, the retaining member wears to locate first through-hole with the second through-hole, with will the second stand with first stand locking.

In the scheme, the first wall is attached to the first upright column, and the second upright column has a larger contact area with the first upright column, so that a better positioning effect is achieved between the second upright column and the first upright column; the setting of third through-hole to in supplying retaining member to get into the second stand, first through-hole and second through-hole are worn to locate by the retaining member, are convenient for realize the assembly of second stand and first stand.

According to some embodiments of the application, the energy storage box still includes first sleeve, first sleeve set up in the second stand, first telescopic both ends respectively with the edge of third through-hole with the edge connection of first through-hole, the retaining member wears to locate first sleeve.

In above-mentioned scheme, first sleeve sets up in the second stand, and the retaining member wears to locate first sleeve, and first sleeve can play the effect of direction to the retaining member, and first through-hole and second through-hole are worn to locate by the retaining member of being convenient for, have improved assembly precision and assembly efficiency.

According to some embodiments of the present application, a first cavity is formed between an inner surface of the second column and an outer surface of the first sleeve, and the first sleeve is sealingly connected to the second column to enclose the first cavity.

In the above scheme, first sleeve and second stand cooperate, with first chamber closure to make first chamber and external environment keep apart, reduce the risk that the internal surface of second stand is corroded.

According to some embodiments of the present application, an aperture of the third through hole is larger than an aperture of the first through hole.

In the above scheme, the aperture of the third through hole is larger than that of the first through hole, so that the locking member can move in the second upright post conveniently.

According to some embodiments of this application, first sleeve includes diapire and lateral wall, the diapire cover in first through-hole, the diapire be provided with the fourth through-hole that first through-hole corresponds, the lateral wall encloses to be located around the diapire, the lateral wall is followed the diapire is to keeping away from the direction of first stand extends, keeping away from of lateral wall the one end of diapire with the edge connection of third through-hole, the retaining member is worn to locate the fourth through-hole.

In the scheme, one end of the side wall, which is far away from the bottom wall, is connected with the edge of the third through hole so as to realize the connection of the first sleeve and the second upright post; the setting of fourth through-hole is convenient for the retaining member gets into first through-hole and second through-hole.

According to some embodiments of the application, the first sleeve still includes the boss, the boss set up in the diapire deviate from one side of lateral wall, the boss set up in the first through-hole, the fourth through-hole runs through the boss.

In the above scheme, the boss is arranged in the first through hole, and the fourth through hole penetrates through the boss, so that the fourth through hole has a larger size in the length direction of the energy storage box body to guide the bolt.

According to some embodiments of the present application, there is a gap between the boss and the first post.

In above-mentioned scheme, have the clearance between boss and the first stand, the boss is contactless with first stand, reduces the boss and interferes and influence diapire and first wall complex risk with first stand.

According to some embodiments of the present application, the third through hole has the same aperture as the first through hole.

In the above scheme, the aperture of the third through hole is the same as that of the first through hole, so that the processing and manufacturing are facilitated, and the assembly of the first sleeve and the second upright post is facilitated.

According to some embodiments of the present application, both ends of the first sleeve are respectively connected to the hole wall of the first through hole and the hole wall of the third through hole, and the locking member is disposed through the third through hole, the first through hole and the second through hole.

In above-mentioned scheme, first sleeve can be with the internal surface of second stand with external environment isolation, reduces the risk that the internal surface of second stand is corroded.

According to some embodiments of the present application, an end of the retaining member abuts an outer surface of the third wall.

In above-mentioned scheme, the tip of retaining member and the surface butt of third wall can enough carry on spacingly to the retaining member, still makes the second stand firm with the cooperation of first stand.

According to some embodiments of the application, the cross-sectional area of the first sleeve is equal from one end to the other end in the axial direction of the first sleeve.

In the above scheme, the first sleeve is of a cylindrical structure, the diameters of all the parts are equal, the structure is simple, and the processing and manufacturing are convenient.

According to some embodiments of the present application, the adaptor bracket further comprises a closure configured to close an end opening of the second upright.

In the above scheme, the blocking piece closes the end opening of the second stand column, and reduces the risk that the inner surface of the second stand column is corroded.

According to some embodiments of the application, the first upright is a hollow structure with a rectangular cross section, the first upright comprises a fourth wall and a fifth wall which are arranged oppositely, and the fourth wall and the fifth wall are both provided with the second through hole for the fastener to pass through.

In the above scheme, first stand is square pipe, and fourth wall and fifth wall all set up the second through-hole to the fastener passes, makes first stand and second stand be connected stably.

According to some embodiments of the application, the energy storage box body further comprises a second sleeve, the second sleeve is arranged in the first stand column, the locking piece penetrates through the second sleeve, one end of the second sleeve is connected with the fourth wall, and the other end of the second sleeve is connected with the fifth wall.

In above-mentioned scheme, the second sleeve is connected in fourth wall and fifth wall, and the outside of retaining member is located to the second sleeve cover, can enough protect the retaining member, can also lead to the retaining member.

According to some embodiments of the present application, the first column is provided at opposite sides thereof with the transferring brackets, and the locking member passes through the first column and two of the transferring brackets located at both sides of the first column, so that the two transferring brackets are locked to the first column.

In the scheme, the switching supports are arranged on two opposite sides of the first upright post, so that the structure is compact, and the energy storage box body can contain more batteries conveniently; two switching supports sharing retaining member reduce the part, improve assembly efficiency.

According to some embodiments of the application, the retaining member includes a bolt and a nut.

In the above scheme, the bolt is matched with the nut, so that the structure is simple, the assembly is convenient, and the disassembly is convenient.

According to some embodiments of the application, the energy storage box further comprises a housing, the first upright, the plurality of battery brackets and the adapter bracket are all disposed in the housing, and the first upright is connected to the housing.

In above-mentioned scheme, the outside of first stand, a plurality of battery bracket and switching support is located in the enclosing of shell, provides safety protection to the battery that sets up in battery bracket to can reduce debris, water etc. and fall to the battery and influence the risk of battery.

According to some embodiments of the present application, the battery bracket is made of galvanized steel, and the adapter bracket and the first upright are made of steel.

In the above scheme, the galvanized steel has better intensity and anticorrosive effect, and the steel has better intensity to guarantee that the energy storage box has higher intensity.

According to some embodiments of the present application, a surface of at least one of the battery carrier, the first stud, and the adaptor bracket has a corrosion resistant layer.

In the scheme, the anticorrosive coating has an anticorrosive effect, reduces the risk of corrosion of the component, and prolongs the service life of the component.

In a second aspect, an embodiment of the present application further provides an energy storage device, where the energy storage device includes a battery and the energy storage box provided in the above embodiment, and the battery is disposed in the battery bracket.

The above description is only an overview of the technical solutions of the present application, and the present application may be implemented in accordance with the content of the description so as to make the technical means of the present application more clearly understood, and the detailed description of the present application will be given below in order to make the above and other objects, features, and advantages of the present application more clearly understood.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required to be used in the embodiments of the present application will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an energy storage device according to some embodiments of the present disclosure;

FIG. 2 is an exploded schematic view of a portion of an energy storage device according to some embodiments of the present disclosure;

FIG. 3 is a schematic view of an assembly of a battery bracket, an adapter bracket and a first upright according to some embodiments of the present disclosure;

fig. 4 is a schematic view of an assembly of an adapter bracket and a first column according to some embodiments of the present disclosure;

FIG. 5 is a partial enlarged view of FIG. 4 at A;

FIG. 6 is a schematic view of the assembly of a second upright to a first upright as provided in some embodiments of the present application;

FIG. 7 is a schematic view of an assembly of a second upright and a first upright according to further embodiments of the present application;

FIG. 8 is a schematic view of the assembly of a second upright to a first upright according to further embodiments of the present application;

FIG. 9 is a schematic view of the assembly of a second upright to a first upright according to further embodiments of the present application;

FIG. 10 is a schematic view of the assembly of a second upright to a first upright according to further embodiments of the present application;

FIG. 11 is a schematic structural view of a first sleeve provided in accordance with certain embodiments of the present application;

FIG. 12 is a schematic view of the assembly of a second upright to a first upright according to further embodiments of the present application;

FIG. 13 is an enlarged view of a portion of FIG. 4 at B;

fig. 14 is a schematic view of two sides of a first vertical column provided with adapter brackets according to some embodiments of the present disclosure.

Icon: 100-an energy storage box body; 10-a first upright; 101-a second via; 11-a fourth wall; 12-a fifth wall; 20-a battery carrier; 30-a transition bracket; 31-a second upright; 311-a first wall; 3111-a first via; 312 — a second wall; 313-a first cuff portion; 314-a second turn-up portion; 315-third wall; 3151-a third via; 316-a first cavity; 32-a stopper; 321-a first portion; 322-a second part; 4-a locking member; 40-bolt; 50-a nut; 51-a gasket; 60-a first sleeve; 61-a bottom wall; 611 — fourth via; 62-a side wall; 63-boss; 70-a second sleeve; 80-a battery compartment; 90-a housing; 200-a battery; 1000-energy storage device.

Detailed Description

Embodiments of the present application will be described in further detail below with reference to the drawings and examples. The following detailed description of the embodiments and the accompanying drawings are provided to illustrate the principles of the application and are not intended to limit the scope of the application, i.e., the application is not limited to the described embodiments.

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 application belongs; the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "including" and "having," and any variations thereof, in the description and claims of this application and the description of the above figures are intended to cover non-exclusive inclusions.

In the description of the embodiments of the present application, the technical terms "first", "second", and the like are used only for distinguishing different objects, and are not to be construed as indicating or implying relative importance or implicitly indicating the number, specific order, or primary-secondary relationship of the technical features indicated.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

In the description of the embodiments of the present application, the term "plurality" means two or more (including two), and similarly, "plural sets" means two or more (including two sets), "plural pieces" means two or more (including two pieces), unless otherwise specifically limited.

In the description of the embodiments of the present application, the terms of art "central", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom" and "inner" are used for the description of the embodiments of the present application "

The references to "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., are based on the orientation or positional relationship shown in the drawings and are intended only for convenience of description and simplicity of description, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting on the embodiments of the present application.

In the description of the embodiments of the present application, unless otherwise explicitly stated or limited, the terms "mounted," "connected," "fixed," and the like are used in a broad sense, and for example, may be fixedly connected, detachably connected, or integrated; mechanical connection or electrical connection is also possible; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meanings of the above terms in the embodiments of the present application can be understood by those of ordinary skill in the art according to specific situations.

Energy memory is cabinet body structure usually, and energy memory includes energy storage box and a plurality of battery, and the inside of energy storage box has the battery compartment that is used for placing the battery, has the battery tray in the battery compartment, and the battery sets up on the battery tray to a plurality of batteries are arranged in the battery compartment. To general energy memory, a plurality of stands constitute the frame (being the skeleton) of energy storage box, and the battery bracket welds in the frame of energy storage box usually to the stand, because the space in the frame of energy storage box is limited to the battery bracket welds in the stand one by one for the assembly efficiency of battery bracket and stand is lower, influences the packaging efficiency of energy storage box, and then makes energy memory's production efficiency lower.

In view of this, in order to solve the problem that the assembly efficiency of the energy storage box is low, the inventor has conducted intensive research, and has designed a technical scheme, a switching support is arranged between a battery bracket and a first stand column, a plurality of battery brackets and the switching support can be connected in advance in groups, when the energy storage box body is to be assembled, the plurality of battery brackets are connected to the first stand column through the switching support, the connection efficiency of the switching support and the first stand column is high, so that the assembly efficiency of the plurality of battery brackets and the first stand column is high, the energy storage box body has high assembly efficiency, and further the production efficiency of the energy storage device is improved.

The energy storage device disclosed by the embodiment of the application is used for storing energy, for example, a device which needs to store electric energy when an electric device needs to use the electric energy.

Referring to fig. 1 and fig. 2, fig. 1 is a schematic structural diagram of an energy storage device according to some embodiments of the present disclosure, and fig. 2 is an exploded schematic structural diagram of a portion of an energy storage device according to some embodiments of the present disclosure. According to some embodiments of the present application, the present application provides an energy storage device 1000, the energy storage device 1000 includes an energy storage case 100 and a battery 200, the energy storage case 100 is provided with a battery bracket 20, and the battery 200 is provided with the battery bracket 20. The battery compartment 80 is arranged in the energy storage box 100, the battery bracket 20 is located in the battery compartment 80, and the batteries 200 are arranged in the battery compartment 80 in a rectangular array, so that a large number of batteries 200 are accommodated in the battery compartment 80.

Referring to fig. 2, and further referring to fig. 3 to 5, fig. 3 is a schematic view illustrating an assembly of a battery bracket, an adaptor bracket and a first upright according to some embodiments of the present disclosure, fig. 4 is a schematic view illustrating an assembly of an adaptor bracket and a first upright according to some embodiments of the present disclosure, and fig. 5 is a partial enlarged view of a portion a of fig. 4. According to some embodiments of the present application, there is provided an energy storage case 100, the energy storage case 100 comprising a first column 10, a plurality of battery brackets 20, and an adaptor bracket 30. The first upright 10 extends along the height direction of the energy storage box 100, the battery bracket 20 is used for supporting the battery 200, and the plurality of battery brackets 20 are connected to the first upright 10 through the adapter bracket 30.

In the drawing, the direction indicated by the letter Z is the height direction of the energy storage box 100, and the height direction of the energy storage box 100 is the height direction when the energy storage box 100 is placed in the placement manner of fig. 1, that is, the Z direction. The height direction Z of the energy storage case 100 may be parallel to the gravity direction so as to stack the plurality of cells 200.

The energy storage box 100 may have a rectangular parallelepiped structure, and in the drawing, the direction indicated by the letter X may be the length direction of the energy storage box 100, and the direction indicated by the letter Y may be the width direction of the energy storage box 100.

The energy storage box 100 is used for devices such as energy storage prefabricated cabins and energy storage containers.

The energy storage box 100 may be made of steel, aluminum, or the like.

The first upright 10 functions as a positioning support to facilitate positioning of the battery carrier 20. The energy storage case 100 may include a plurality of first pillars 10, and the plurality of first pillars 10 may constitute a frame of the battery compartment 80 of the energy storage case 100.

The first upright post 10 may be made of a metal material such as steel or aluminum alloy, and has high strength.

The battery holder 20 is a member for holding the battery 200, and the battery 200 may be disposed on the battery holder 20 to support the battery 200. The battery bracket 20 is provided to stack the plurality of batteries 200 in the direction of gravity inside the energy storage case 100. The battery holder 20 may be made of a metal material such as steel or aluminum alloy.

The adaptor bracket 30 is a part for accomplishing the connection of the plurality of battery brackets 20 with the first column 10, and the plurality of battery brackets 20 may be previously connected to the adaptor bracket 30 for easy assembly. The material of the adapter bracket 30 may be steel, aluminum alloy, or other metal material.

In the related art, the battery bracket 20 is welded to the first pillar 10 in the frame of the energy storage tank 100, the space in the frame is limited, and the welding efficiency is low; meanwhile, the battery bracket 20 is directly welded to the upright column, and if the battery bracket 20 is positioned in a deviated manner, the whole product is scrapped, so that the processing cost is high.

According to the energy storage box 100 of the embodiment of the application, the plurality of battery brackets 20 can be connected with the adapting bracket 30 in advance to form a group, when the main body of the energy storage box 100 is assembled, the plurality of battery brackets 20 are connected to the first upright post 10 through the adapting bracket 30, the connecting efficiency of the adapting bracket 30 and the first upright post 10 is high, the assembling efficiency of the plurality of battery brackets 20 and the first upright post 10 is high, and the energy storage box 100 has high assembling efficiency. Meanwhile, even if the battery bracket 20 and the adaptor bracket 30 are positioned in a deviated manner, the cost of the scrapped parts is low, and the processing cost is low.

According to some embodiments of the present application, the adaptor bracket 30 is detachably coupled to the first post 10, and the battery bracket 20 is fixedly coupled to the adaptor bracket 30.

The connection mode of the adapter bracket 30 and the first upright 10 may be that the adapter bracket 30 is connected with the first upright 10 through a bolt, or the adapter bracket 30 is clamped with the first upright 10, or the adapter bracket 30 is hooked on the first upright 10.

The battery holder 20 and the adaptor bracket 30 may be connected by welding the battery holder 20 to the adaptor bracket 30, riveting the battery holder 20 to the adaptor bracket 30, or connecting the battery holder 20 and the adaptor bracket 30 by bolts.

In the above solution, the adapter bracket 30 is detachably connected to the first upright 10, so as to facilitate the assembly of the adapter bracket 30 with the first upright 10; the battery bracket 20 is fixedly connected to the adaptor bracket 30, so that the battery bracket 20 and the adaptor bracket 30 have good connection stability.

According to some embodiments of the present application, the battery carrier 20 is welded to the adaptor bracket 30.

In the above aspect, the battery bracket 20 is welded to the adaptor bracket 30, so that the battery bracket 20 and the adaptor bracket 30 are firmly connected.

According to some embodiments of the present application, the adaptor bracket 30 is attached to the first mast 10 by a locking member.

The adapter bracket 30 is connected to the first upright 10 by a locking member to facilitate assembly.

According to some embodiments of the present application, as shown in fig. 3 and 4, the adaptor bracket 30 includes a second pillar 31, the second pillar 31 extends along the height direction Z of the energy storage case 100, and the second pillar 31 is detachably connected to the first pillar 10.

The second pillar 31 is a columnar structure having a certain length, and the second pillar 31 extends along the height direction Z of the energy storage box 100, that is, the length direction of the second pillar 31 is parallel to the height direction Z of the energy storage box 100.

The second column 31 may be made of a metal material such as steel or aluminum alloy, and has high strength.

In the above scheme, the second upright 31 is parallel to the first upright 10, and the second upright 31 and the first upright 10 have a larger connecting area, so that the second upright 31 and the first upright 10 are stably connected.

According to some embodiments of the present application, as shown in fig. 3 and 4, the first upright 10 is provided in plurality, the second upright 31 is provided in plurality, the second uprights 31 are provided in plurality at intervals along the width direction Y of the energy storage box 100, each second upright 31 is correspondingly connected to one first upright 10, and each battery bracket 20 is connected to the second uprights 31.

The plurality of second pillars 31 are disposed at intervals along the width direction Y of the energy storage box 100, and correspondingly, a plurality of first pillars 10 are also disposed in the width direction Y of the energy storage box 100, so that each second pillar 31 is correspondingly connected to one first pillar 10.

Each battery bracket 20 is connected to a plurality of second pillars 31, and the battery bracket 20 extends along the width direction Y of the energy storage box 100, so as to have a better supporting effect on the battery 200 in the width direction Y of the energy storage box 100.

In the above-mentioned solution, the plurality of second columns 31 are arranged at intervals along the width direction Y of the energy storage box 100, and each battery bracket 20 is connected to the plurality of second columns 31, so that the battery bracket 20 is connected to the plurality of first columns 10 at a plurality of positions in the width direction Y of the energy storage box 100, and the battery bracket 20 is firmly connected to the first columns 10.

According to some embodiments of the present application, second upright 31 is a one-piece structure.

Second upright 31 is a one-piece structure, for example, second upright 31 may be cast.

In the above scheme, the second upright column 31 is of an integrally formed structure, so that the processing is convenient, and the second upright column 31 has high strength.

Referring to fig. 4, and further to fig. 6 and 7, fig. 6 is a schematic view illustrating an assembly of a second vertical column and a first vertical column according to some embodiments of the present disclosure, and fig. 7 is a schematic view illustrating an assembly of a second vertical column and a first vertical column according to other embodiments of the present disclosure. According to some embodiments of the present application, the adaptor bracket 30 includes a second pillar 31, the second pillar 31 extends along the height direction Z of the energy storage box 100, the second pillar 31 includes a first wall 311, a second wall 312 and a first flange portion 313, the first wall 311 is attached to the first pillar 10, the second wall 312 extends from the first wall 311 in a direction away from the first pillar 10, the first flange portion 313 is connected to an end of the second wall 312 away from the first wall 311, the first flange portion 313 and the first wall 311 are located on the same side of the second wall 312 or on two sides of the second wall 312, and the first flange portion 313 is connected to the battery bracket 20.

The first wall 311 is a wall of the second column 31 for connecting with the first column 10, the first wall 311 is attached to the first column 10, and the first wall 311 is in surface contact with the first column 10, so that a larger contact area is provided between the first wall 311 and the first column 10.

The second wall 312 extends from the first wall 311 in a direction away from the first pillar 10, for example, the second wall 312 may be disposed along the length direction X of the energy storage box 100, that is, the second wall 312 may be perpendicular to the first wall 311.

As shown in fig. 6, the first burring part 313 and the first wall 311 may be located on the same side of the second wall 312 in the width direction Y of the energy storage case 100, or, as shown in fig. 7, the first burring part 313 and the first wall 311 may be located on both sides of the second wall 312 in the width direction Y of the energy storage case 100, respectively.

In the above solution, the first wall 311 is attached to the first column 10, and the second column 31 has a larger contact area with the first column 10, so that the second column 31 and the first column 10 have a better positioning effect; the second wall 312 connects the first wall 311 and the first burring part 313 to support the first burring part 313, facilitating the connection of the first burring part 313 with the battery bracket 20.

Referring to fig. 4, and further to fig. 8 and 9, fig. 8 is a schematic view illustrating an assembly of a second vertical column and a first vertical column according to some embodiments of the present disclosure, and fig. 9 is a schematic view illustrating an assembly of a second vertical column and a first vertical column according to other embodiments of the present disclosure. According to some embodiments of the present application, the number of the second walls 312 is two, the two second walls 312 are oppositely disposed along the width direction Y of the energy storage box 100, the number of the first flanging parts 313 is two, the two first flanging parts 313 correspond to the two second walls 312 one by one, and each first flanging part 313 extends from one end of the corresponding second wall 312 far away from the first wall 311 to a direction close to or far away from the other second wall 312.

The number of the second walls 312 and the number of the first flanging parts 313 are two, the two second walls 312 are oppositely arranged along the width direction Y of the energy storage box 100, and the second upright 31 can be connected with the battery bracket 20 at two positions in the width direction Y of the energy storage box 100; the first flanging part 313 extends from one end of the corresponding second wall 312 far away from the first wall 311 to a direction close to or far away from the other second wall 312, and the first flanging part 313 has a larger contact area with the battery bracket 20, so that the connection between the second upright post 31 and the battery bracket 20 is stable.

According to some embodiments of the present application, the two second walls 312 are symmetrically disposed and the two first burring portions 313 are symmetrically disposed.

The two second walls 312 are symmetrically disposed, and the two second walls 312 may be respectively located at two ends of the first wall 311 in the width direction Y of the energy storage box 100, or the two second walls 312 may be located in the middle of the first wall 311. Alternatively, two second walls 312 are respectively located at both ends of the first wall 311 in the width direction Y of the energy storage case 100.

In the above scheme, the arrangement form of two second walls and two first flanging parts is convenient for processing and manufacturing, and the battery bracket is stably connected with the first upright post through the second upright post.

In some embodiments, as shown in fig. 8, each first flanging part 313 extends from one end of the corresponding second wall 312 far away from the first wall 311 to a direction close to the other second wall 312, two first flanging parts 313, two second walls 312 and the first wall 311 enclose a space with an opening, and two second walls 312 may have a larger distance in the width direction Y of the energy storage box 100 so as to facilitate the connection of the first flanging parts 313 and the battery bracket 20.

In other embodiments, as shown in fig. 9, each first flanging part 313 extends from one end of the corresponding second wall 312 far from the first wall 311 to the direction far from the other second wall 312, and the two second walls 312 and the first wall 311 enclose a space with an opening, so that when the battery bracket 20 is welded to the first flanging part 313, even if welding slag falls to the wall surface of the second upright column 31 located in the space, cleaning is facilitated.

According to some embodiments of the present application, as shown in fig. 8 and 9, second upright 31 further includes two second turned-over portions 314, two second turned-over portions 314 corresponding one-to-one to the two first turned-over portions 313, and each second turned-over portion 314 extends from an end of the corresponding first turned-over portion 313 away from second wall 312 to a direction approaching first upright 10.

The second flange portion 314 is connected to one end of the first flange portion 313 remote from the second wall 312, and the second flange portion 314 is bent with respect to the first flange portion 313 such that the second flange portion 314 extends from the corresponding first flange portion 313 in the direction of the first column 10. Alternatively, the extending direction of the second burring part 314 may be parallel to the longitudinal direction X of the energy storage case 100.

In the above solution, the second burring 314 is provided so that the second upright 31 has high strength. For example, when the second pillar 31 is an integrally molded structure, the overall strength of the second pillar 31 is high.

According to some embodiments of the present application, as shown in fig. 6 to 9, the first wall 311 is provided with a first through hole 3111, the first upright post 10 is provided with a second through hole 101 corresponding to the first through hole 3111, and the energy storage box 100 further includes a locking member 4, and the locking member 4 is disposed through the first through hole 3111 and the second through hole 101 to lock the second upright post 31 and the first upright post 10.

The first through hole 3111 may be a hole penetrating the first wall 311 in the length direction X of the energy storage case 100.

The second through hole 101 may be a hole penetrating the first pillar 10 in the length direction X of the energy storage case 100. Second through-hole 101 can set up with first through-hole 3111 is coaxial to retaining member 4 wears to locate first through-hole 3111 and second through-hole 101.

For example, the locking member 4 may include a pin shaft, which is inserted into the first through hole 3111 and the second through hole 101, and is in interference fit with the first through hole 3111 and the second through hole 101. For another example, the locking member 4 may include a bolt 40 and a nut 50, the bolt 40 may be sequentially inserted through the first through hole 3111 and the second through hole 101, the nut 50 may be located on a side of the first pillar 10 away from the adaptor bracket 30, and the bolt 40 is engaged with the nut 50 after passing through the second through hole 101; alternatively, the bolt 40 may be engaged with the nut 50 after passing through the second through hole 101 and the first through hole 3111.

In the above scheme, the second column 31 and the first column 10 are locked by the locking member 4, so that the assembly is facilitated, and the assembly efficiency is improved.

According to some embodiments of the present application, as shown in fig. 4, the adaptor bracket 30 further includes a blocking member 32, the blocking member 32 is disposed at an end of the second pillar 31, a plurality of second pillars 31 along the width direction Y of the energy storage box 100 can be connected to one blocking member 32, and each second pillar 31 is connected to one battery bracket 20 to form an assembly unit, so as to facilitate the assembly positioning of the adaptor bracket 30 and the first pillar 10.

Referring to fig. 10, fig. 10 is a schematic view illustrating an assembly of a second pillar and a first pillar according to still other embodiments of the present disclosure. According to some embodiments of the present application, the adaptor bracket 30 includes a second pillar 31, the second pillar 31 extends along the height direction Z of the energy storage box 100, and the second pillar 31 is a hollow structure with a rectangular cross section.

The second pillar 31 extends in the height direction Z of the energy storage case 100, that is, the second pillar 31 is disposed parallel to the first pillar 10.

By cross-section is meant the section of the second upright 31 taken by a plane perpendicular to its direction of extension.

In the above scheme, the second upright 31 is arranged in parallel with the first upright 10, so as to facilitate the assembling and positioning of the second upright 31 and the first upright 10; the second upright column 31 is a square tube, and has simple structure and high overall strength.

According to some embodiments of the present application, as shown in fig. 10, the second upright 31 includes a first wall 311 and a third wall 315, which are disposed opposite to each other, the first wall 311 is attached to the first upright 10, the third wall 315 is connected to the battery bracket 20, the first wall 311 is provided with a first through hole 3111, the third wall 315 is provided with a third through hole 3151 corresponding to the first through hole 3111, the first upright 10 is provided with a second through hole 101 corresponding to the first through hole 3111, the energy storage box 100 further includes a locking member 4, and the locking member 4 is disposed through the first through hole 3111 and the second through hole 101 to lock the second upright 31 to the first upright 10.

The first through hole 3111 may penetrate the first wall 311 from the longitudinal direction X of the energy storage tank 100, and the third through hole 3151 may penetrate the third wall 315 from the longitudinal direction X of the energy storage tank 100; third through-hole 3151 corresponds the setting with first through-hole 3111, and third through-hole 3151 can set up with first through-hole 3111 is coaxial to retaining member 4 wears to locate first through-hole 3111.

The second through hole 101 may penetrate through the first pillar 10 from the length direction X of the energy storage box 100, the second through hole 101 corresponds to the first through hole 3111, and the second through hole 101 may be coaxial with the first through hole 3111.

For example, the locking member 4 may include a pin, which sequentially passes through the first through-hole 3111 and the second through-hole 101. For another example, the locking member 4 may include a bolt 40 and a nut 50, and the bolt 40 may be connected to the nut 50 after passing through the first through-hole 3111 and the second through-hole 101 in sequence, or the bolt 40 may be connected to the nut 50 after passing through the second through-hole 101 and the first through-hole 3111 in sequence.

In the above scheme, the first wall 311 is attached to the first upright 10, and the second upright 31 and the first upright 10 have a larger contact area, so that the second upright 31 and the first upright 10 have a better positioning effect; third through-hole 3151's setting to in supplying retaining member 4 to get into second stand 31, first through-hole 3111 and second through-hole 101 are worn to locate by retaining member 4, are convenient for realize the assembly of second stand 31 and first stand 10.

Referring to fig. 10, and further to fig. 11 and 12, fig. 11 is a schematic structural view of a first sleeve provided in some embodiments of the present application, and fig. 12 is a schematic assembly view of a second column and a first column provided in yet other embodiments of the present application. According to some embodiments of the present application, the energy storage box 100 further includes a first sleeve 60, the first sleeve 60 is disposed in the second pillar 31, two ends of the first sleeve 60 are respectively connected to the edge of the third through hole 3151 and the edge of the first through hole 3111, and the locking member 4 penetrates through the first sleeve 60.

The first sleeve 60 is a hollow cylindrical structure, and both ends of the first sleeve 60 are open so as to allow the locking member 4 to penetrate.

One end of the first sleeve 60 may be connected to the third wall 315 at a position where the third through hole 3151 is disposed, or may be connected to a hole wall of the third through hole 3151; similarly, the other end of the first sleeve 60 may be connected to the first wall 311 at a position where the first through hole 3111 is provided, or may be connected to a hole wall of the first through hole 3111.

In above-mentioned scheme, first sleeve 60 sets up in second stand 31, and retaining member 4 wears to locate first sleeve 60, and first sleeve 60 can play the effect of direction to retaining member 4, and the retaining member 4 of being convenient for wears to locate first through-hole 3111 and second through-hole 101, has improved assembly precision and assembly efficiency.

According to some embodiments of the present application, a first cavity 316 is formed between an inner surface of the second upright 31 and an outer surface of the first sleeve 60, and the first sleeve 60 is sealingly connected to the second upright 31 such that the first cavity 316 is closed.

The chamber enclosed between the outer surface of the first sleeve 60 and the inner surface of the second upright 31 is a first cavity 316. Both ends of the first sleeve 60 are respectively connected to the second pillar 31 in a sealing manner, that is, one end of the first sleeve 60 is connected to the first wall 311 in a sealing manner, and the other end of the first sleeve 60 is connected to the third wall 315 in a sealing manner. When the one end of the first sleeve 60 is sealingly connected to the first wall 311, the one end of the first sleeve 60 may be sealingly connected to the surface of the first wall 311, or the end of the one end of the first sleeve 60 may be sealingly connected to the wall of the first through-hole 3111. When the other end of the first sleeve 60 is connected to the third wall 315 in a sealing manner, the other end of the first sleeve 60 may be connected to the surface of the third wall 315 in a sealing manner, or the other end of the first sleeve 60 may be connected to the wall of the third through hole 3151 in a sealing manner.

First sleeve 60 cooperates with second upright 31 to close first chamber 316, so that first chamber 316 is isolated from the external environment, reducing the risk of corrosion of the inner surface of second upright 31.

According to some embodiments of the present application, as shown in fig. 10, the aperture of the third through hole 3151 is larger than that of the first through hole 3111.

First through-hole 3111 and third through-hole 3151 all can be the round hole, the processing of being convenient for, retaining member 4 of being convenient for wears to establish.

Third through-hole 3151's aperture is greater than first through-hole 3111's aperture, when third through-hole 3151 and first through-hole 3111 coaxial setting, can reduce the degree of difficulty that retaining member 4 got into in the second stand 31, is convenient for retaining member 4 gets into first through-hole 3111.

In the above scheme, the aperture of third through hole 3151 is larger than the aperture of first through hole 3111, so that locking member 4 can move in second column 31.

Referring to fig. 10 and further referring to fig. 11, according to some embodiments of the present disclosure, the first sleeve 60 includes a bottom wall 61 and a side wall 62, the bottom wall 61 covers the first through hole 3111, the bottom wall 61 is provided with a fourth through hole 611 corresponding to the first through hole 3111, the side wall 62 is disposed around the bottom wall 61, the side wall 62 extends from the bottom wall 61 in a direction away from the first upright 10, an end of the side wall 62 away from the bottom wall 61 is connected to an edge of the third through hole 3151, and the locking member 4 is disposed through the fourth through hole 611.

The first sleeve 60 is a cylindrical structure, for example, the first sleeve 60 may have a cylindrical shape. First sleeve 60 is disposed within second upright 31 such that first sleeve 60 does not protrude from the outer surface of second upright 31.

The bottom wall 61 covers the first through hole 3111, for example, the bottom wall 61 can be attached to the first wall 311, and the bottom wall 61 covers the first through hole 3111, so that the bottom wall 61 seals the first through hole 3111. The fourth through hole 611 penetrates the bottom wall 61 and communicates with the first through hole 3111, so that the locking member 4 can penetrate through the first through hole 3111 after penetrating through the fourth through hole 611. The fourth through hole 611 is disposed corresponding to the first through hole 3111, and the fourth through hole 611 may be disposed coaxially with the first through hole 3111.

The side wall 62 extends from the bottom wall 61 in a direction away from the first pillar 10, and the extending direction of the side wall 62 may be parallel to the length direction X of the energy storage box 100.

In the above solution, one end of the side wall 62 far from the bottom wall 61 is connected with an edge of the third through hole 3151, so as to realize the connection between the first sleeve 60 and the second upright column 31; fourth through-hole 611 is provided to facilitate the locking member 4 to enter into first through-hole 3111 and second through-hole 101.

According to some embodiments of the present application, an end of the side wall 62 remote from the bottom wall 61 is sealingly connected with an edge of the third through hole 3151.

The end of the side wall 62 away from the bottom wall 61 is connected with the edge of the third through hole 3151 in a sealing manner, for example, the end of the side wall 62 away from the bottom wall 61 may be located in the third through hole 3151, and the end of the side wall 62 away from the bottom wall 61 is connected with the hole wall of the third through hole 3151 in a sealing manner; alternatively, one end of the side wall 62, which is far away from the bottom wall 61, protrudes out of the third wall 315, and the outer peripheral surface of the end of the side wall 62, which is far away from the bottom wall 61, is in sealed connection with the position of the third wall 315, where the third through hole 3151 is provided.

The sealing connection between the end of the side wall 62 far away from the bottom wall 61 and the edge of the third through hole 3151 is multiple, for example, the end of the side wall 62 far away from the bottom wall 61 and the edge of the third through hole 3151 are sealed by welding, or the end of the side wall 62 far away from the bottom wall 61 and the edge of the third through hole 3151 are sealed by sealant, or the end of the side wall 62 far away from the bottom wall 61 and the edge of the third through hole 3151 are sealed by welding and sealant matching.

In the above scheme, the side wall 62 is connected with the edge of the third through hole 3151 in a sealing manner, the bottom wall 61 covers the first through hole 3111, and the first sleeve 60 can isolate the inner surface of the second upright column 31 from the external environment, so as to reduce the risk of corrosion of the inner surface of the second upright column 31.

The bottom wall 61 and the first wall 311 are attached to close the first through hole 3111, and one end of the side wall 62 far from the bottom wall 61 is connected with the edge of the third through hole 3151 in a sealing manner, so that the inside and the outside of the first cavity 316 are isolated by the first sleeve 60 and the second upright column 31, and the risk of corrosion of the inner surface of the second upright column 31 is reduced.

According to some embodiments of the present application, as shown in fig. 10, the first sleeve 60 further includes a boss 63, the boss 63 is disposed on a side of the bottom wall 61 facing away from the side wall 62, the boss 63 is disposed in the first through hole 3111, and the fourth through hole 611 penetrates through the boss 63.

The surface of the bottom wall 61 facing the first wall 311 may be conformed to the first wall 311; the boss 63 protrudes from the bottom wall 61 along the length direction X of the energy storage case 100.

The boss 63 is disposed in the first through hole 3111, and the fourth through hole 611 penetrates the boss 63, so that the fourth through hole 611 has a larger size in the length direction X of the energy storage case 100 to guide the fastening member 4.

According to some embodiments of the present application, as shown in fig. 10, there is a gap between the boss 63 and the first stud 10.

The bottom wall 61 covers the first through hole 3111 to make the bottom wall 61 fit with the first wall 311, if the boss 63 abuts against the first upright post 10, the bottom wall 61 is easily separated from the first wall 311, which affects the matching between the bottom wall 61 and the first wall 311.

A gap is reserved between the boss 63 and the first upright post 10, the boss 63 is not in contact with the first upright post 10, and the risk that the bottom wall 61 is matched with the first wall 311 due to interference of the boss 63 and the first upright post 10 is reduced.

Referring to fig. 4, and with further reference to fig. 12, according to some embodiments of the present application, the aperture of the third through hole 3151 is the same as the aperture of the first through hole 3111.

When the aperture of the third through hole 3151 is the same as that of the first through hole 3111, the first sleeve 60 may be a cylinder with a constant diameter structure, and both ends of the first sleeve 60 have the same structure, which is convenient for manufacturing.

In the above solution, the aperture of the third through hole 3151 is the same as the aperture of the first through hole 3111, which is convenient for manufacturing and assembling the first sleeve 60 and the second column 31.

According to some embodiments of the present application, two ends of the first sleeve 60 are respectively connected to the hole wall of the first through hole 3111 and the hole wall of the third through hole 3151, and the locking member 4 is disposed through the third through hole 3151, the first through hole 3111 and the second through hole 101.

For example, the locking member 4 may include a pin, and the pin may be sequentially inserted through the third through hole 3151, the first through hole 3111 and the second through hole 101. For another example, the locking member 4 may include a bolt 40 and a nut 50, and the bolt 40 may be connected to the nut 50 after passing through the third through hole 3151, the first through hole 3111 and the second through hole 101 in sequence, or the bolt 40 may be connected to the nut 50 after passing through the second through hole 101, the first through hole 3111 and the third through hole 3151 in sequence.

The end of retaining member 4 can be located on the side of second upright 31 remote from first upright 10 to facilitate locking of second upright 31 to first upright 10 by retaining member 4.

The locking member 4 is arranged in the first sleeve 60 in a penetrating manner, the locking member 4 is protected by the first sleeve 60, and the first sleeve 60 plays a guiding role on the locking member 4.

In the above solution, first sleeve 60 can isolate the inner surface of second column 31 from the external environment, reducing the risk of corrosion of the inner surface of second column 31.

According to some embodiments of the present application, an end of retaining member 4 abuts an outer surface of third wall 315.

For example, retaining member 4 may include a pin having an end that is larger in size than other portions, the end of the pin being located outside of second stud 31, the end of the pin abutting against an outer surface of third wall 315. For another example, the locking member 4 may include a bolt 40 and a nut 50, and when the bolt 40 is inserted into the third through hole 3151, the first through hole 3111 and the second through hole 101, an end (head) of the bolt 40 and the nut 50 are located at both sides of the first pillar 10, and the end (head) of the bolt 40 may abut against an outer surface of the third wall 315; when the second pillars 31 are provided on both sides of the first pillar 10, the first pillar 10 and the two second pillars 31 may share one bolt 40, and at this time, an end of the bolt 40 and the nut 50 may abut against an outer surface of the third wall 315.

In the above solution, the end of the locking member 4 abuts against the outer surface of the third wall 315, so that the locking member 4 can be limited, and the second pillar 31 can be firmly matched with the first pillar 10.

In the manufacturing process of the energy storage box 100, since the first sleeve 60 isolates the inner surface of the second upright 31 from the external environment, the inner surface of the second upright 31 does not need to be subjected to corrosion prevention treatment, so that the manufacturing process is reduced; however, it is necessary to close the end openings at both ends of the second pillar 31 so that the internal environment of the second pillar 31 is completely isolated from the external environment.

According to some embodiments of the present application, the cross-sectional area of the first sleeve 60 is equal from end to end along the axial direction of the first sleeve 60.

The sectional area of the first sleeve 60 means an area of a section taken by a plane perpendicular to the axial direction of the first sleeve 60.

In the above scheme, the sectional area of the first sleeve 60 is equal from one end to the other end, and the first sleeve 60 may be a cylinder structure, so that the structure is simple and the processing and manufacturing are convenient.

According to some embodiments of the present application, retaining member 4 includes bolt 40 and nut 50, energy storage box 100 still includes first sleeve 60, first sleeve 60 is located second stand 31, first sleeve 60 is hollow cylindric structure, bolt 40's outside is located to first sleeve 60 cover, the both ends of first sleeve 60 are located third through-hole 3151 and first through-hole 3111 respectively, and weld with the pore wall of third through-hole 3151 and the pore wall of first through-hole 3111 respectively, both have great area of connection with second stand 31, still reduce the space and occupy. The energy storage box 100 further includes a gasket 51, the gasket 51 is sleeved outside the bolt 40, and the gasket 51 is located on one side of the second column 31 departing from the first column 10, when the bolt 40 is matched with the nut 50 to lock the second column 31 in the first column 10, as shown in fig. 12, the second column 31 is disposed on both sides of the first column 10, the bolt 40 is inserted in the second column 31, the first column 10 and the other second column 31 in sequence, the gasket 51 is disposed on both ends of the bolt 40, the gasket 51 is abutted against and in sealing fit with the third wall 315 of the second column 31, and the third through hole 3151 of the second column 31 is closed, so that the first cavity 316 is isolated from the external environment. The provision of the spacer 51 can increase the contact area and reduce the risk of the surface of the third wall 315 collapsing due to excessive locking force.

Referring to fig. 4 and further to fig. 13, fig. 13 is a partial enlarged view of a portion B of fig. 4. According to some embodiments of the present application, adaptor bracket 30 further comprises a closure 32, closure 32 being configured to close the end opening of second upright 31.

The stopper 32 is a member for closing the end opening of the second pillar 31, and the stopper 32 is connected to the end of the second pillar 31 to isolate the inside from the outside of the second pillar 31.

In some embodiments, the blocking piece 32 and the end opening of the second upright 31 may be connected by welding, or the blocking piece 32 and the end opening of the second upright 31 may be connected by sealing with sealant, or the blocking piece 32 and the end opening of the second upright 31 may be connected by welding and sealing with sealant, and the blocking piece 32 seals the end opening of the second upright 31, so that the inside and the outside of the second upright 31 cannot be in air circulation.

In the solution described above, the closure 32 closes the end opening of the second upright 31, reducing the risk of corrosion of the inner surface of the second upright 31.

In some embodiments, as shown in fig. 13, the blocking member 32 is L-shaped, and the blocking member 32 includes a first portion 321 and a second portion 322, wherein the first portion 321 closes the end opening of the second upright 31, and the second portion 322 is attached to the first upright 10 to facilitate positioning of the blocking member 32 with the first upright 10.

In the embodiment where the plurality of second pillars 31 are spaced along the width direction Y of the energy storage box 100, the blocking piece 32 is connected to the plurality of second pillars 31, so as to facilitate the positioning of the plurality of second pillars 31.

Referring to fig. 8 to 10 and 12, according to some embodiments of the present application, the first pillar 10 is a hollow structure with a rectangular cross section, the first pillar 10 includes a fourth wall 11 and a fifth wall 12 that are oppositely disposed, and the fourth wall 11 and the fifth wall 12 are each provided with a second through hole 101 for passing the locking member 4.

The cross section may be a section of the first upright 10 taken along a plane perpendicular to its direction of extension.

The fourth wall 11 and the fifth wall 12 are two walls of the first pillar 10 that are oppositely disposed in the length direction X of the energy storage case 100. The fourth wall 11 and the fifth wall 12 are each provided with a second through hole 101 through which the locker 4 passes, and the locker 4 passes through the fourth wall 11 and the fifth wall 12. When the locking member 4 includes the bolt 40 and the nut 50, the first wall 311 may be attached to the fourth wall 11, the nut 50 may be located on the side of the first pillar 10 where the fifth wall 12 is located, and the bolt 40 may be engaged with the nut 50 after passing through the first through hole 3111 and the second through hole 101.

In the above scheme, the first upright 10 is a square tube, and the fourth wall 11 and the fifth wall 12 are both provided with the second through hole 101, so that the locking member 4 can pass through the second through hole, and the first upright 10 and the second upright 31 are stably connected.

Referring to fig. 8 to 10 and 12, according to some embodiments of the present disclosure, the energy storage box 100 further includes a second sleeve 70, the second sleeve 70 is disposed in the first pillar 10, the locking member 4 is disposed through the second sleeve 70, one end of the second sleeve 70 is connected to the fourth wall 11, and the other end of the second sleeve 70 is connected to the fifth wall 12.

The second sleeve 70 is a tubular structure disposed in the first column 10, and two ends of the second sleeve 70 do not protrude from the outer surface of the first column 10.

Both ends of the second sleeve 70 may be welded with the fourth wall 11 and the fifth wall 12, respectively, so that the second sleeve 70 is stably connected with the first upright 10.

In the above solution, the second sleeve 70 is connected to the fourth wall 11 and the fifth wall 12, and the second sleeve 70 is sleeved outside the locking member 4, so as to protect the locking member 4 and guide the locking member 4.

In some embodiments, one end of the second sleeve 70 is sealingly connected to an edge of the second through hole 101 of the fourth wall 11, and the other end of the second sleeve 70 is sealingly connected to an edge of the second through hole 101 of the fifth wall 12. The second sleeve 70 isolates the interior of the first column 10 from the exterior, reducing the risk of corrosion of the interior surface of the first column 10.

In some embodiments, one end of the second sleeve 70 is connected with the edge of the second through hole 101 of the fourth wall 11 by welding and the other end of the second sleeve 70 is connected with the edge of the second through hole 101 of the fifth wall 12 by welding; or one end of the second sleeve 70 is connected with the edge of the second through hole 101 of the fourth wall 11 in a sealing manner through sealant, and the other end of the second sleeve 70 is connected with the edge of the second through hole 101 of the fifth wall 12 in a sealing manner through sealant; or, one end of the second sleeve 70 is connected with the edge of the second through hole 101 of the fourth wall 11 in a sealing manner by welding and sealant fitting, and the other end of the second sleeve 70 is connected with the edge of the second through hole 101 of the fifth wall 12 in a sealing manner by welding and sealant fitting.

In some embodiments, the energy storage box 100 includes a plurality of first pillars 10, and the plurality of first pillars 10 are arranged in a rectangular array, and is characterized in that the plurality of first pillars 10 are arranged at intervals along a width direction Y of the energy storage box 100 to form a first combination, and the plurality of first pillars 10 are arranged at intervals along a length direction X of the energy storage box 100 to form a second combination. The distance between the first poles 10 of two adjacent second combinations is greater than the width of the battery 200 and less than half the length of the battery 200, so as to facilitate the assembly of the battery 200.

Along the length direction X of the energy storage box 100, a plurality of first pillars 10 may be located at the end and the middle of the battery compartment 80 in the energy storage box 100, the first pillar 10 located at the end is only provided with the adapter bracket 30 at one side of the length direction X of the energy storage box 100, and the first pillar 10 located at the middle is provided with the adapter bracket 30 at both opposite sides of the length direction X of the energy storage box 100.

When the first pillars 10 are arranged in a rectangular array, a space for accommodating the battery 200 is formed between two adjacent first pillars 10 in the length direction X of the energy storage box 100, and the battery brackets 20 connected to the two first pillars 10 jointly support the battery 200 located in the space. For example, the battery brackets 20 located at the same height and distributed on the two first uprights 10 jointly support the batteries 200.

Referring to fig. 8 to 10, and fig. 12, and further referring to fig. 14, fig. 14 is a schematic view illustrating that adapter brackets are disposed on two sides of a first upright according to some embodiments of the present disclosure. According to some embodiments of the present application, two opposite sides of the first column 10 are provided with the adapter brackets 30, and the locker 4 passes through the first column 10 and the two adapter brackets 30 positioned at both sides of the first column 10 so that the two adapter brackets 30 are locked to the first column 10.

Along the length direction X of the energy storage box 100, the opposite two sides of the first upright 10 are provided with the adapter brackets 30.

The locking member 4 passes through the first column 10 and the two adapter brackets 30 located at both sides of the first column 10, that is, the first through holes 3111 of the adapter brackets 30 displaced at both sides of the first column 10 are coaxially disposed, and the two adapter brackets 30 located at both sides of the first column 10 share the locking member 4.

In the above scheme, the adapting brackets 30 are arranged on two opposite sides of the first upright post 10, so that the structure is compact, and the energy storage box 100 can accommodate more batteries 200; two adapter brackets 30 share locking piece 4, reduce parts, improve assembly efficiency.

According to some embodiments of the present application, as shown in fig. 8 to 10, and fig. 12, the locker 4 includes a bolt 40 and a nut 50, the nut 50 being engaged with the bolt.

The bolt 40 is inserted through the first through hole 3111 and the second through hole 101 to lock the second upright 31 and the first upright 10.

The bolt 40 is matched with the nut 50, and the structure is simple, the assembly is convenient, and the disassembly is convenient.

In the above embodiment, as shown in fig. 8 to 10 and fig. 12, the energy storage box 100 further includes the spacers 51, the spacers 51 are sleeved on the bolts 40, each bolt 40 is sleeved with two spacers 51, one spacer 51 is attached to the head of the bolt 40, and the other spacer 51 is attached to the nut 50.

In the above embodiment, the number of bolts 40 provided to one first column 10 is smaller than the number of battery brackets 20 engaged with the first column 10.

According to some embodiments of the present application, the energy storage case 100 further includes a housing 90, the first column 10, the plurality of battery brackets 20, and the adaptor bracket 30 are disposed in the housing 90, and the first column 10 is connected to the housing 90.

The housing 90 is a member for isolating the interior of the energy storage case 100 from the external environment.

In the manufacturing process of the energy storage box 100, the first upright 10 and the housing 90 may be assembled first to form a skeleton of the energy storage box 100, the battery compartment 80 is enclosed by the first uprights 10, and then the structure formed by assembling the battery bracket 20 and the adapting bracket 30 is connected to the first upright 10.

In the above-described embodiment, the housing 90 surrounds the first column 10, the plurality of battery holders 20, and the adaptor bracket 30, provides safety protection for the battery 200 provided in the battery holder 20, and reduces the risk of foreign materials, water, and the like falling on the battery 200 and affecting the battery 200.

According to some embodiments of the present disclosure, the battery bracket 20 may be made of galvanized steel, and the adaptor bracket 30 and the first pillar 10 are made of steel.

The battery bracket 20 may be formed of a galvanized steel sheet.

In the above scheme, the galvanized steel has better strength and anticorrosion effect, and the steel has better strength to ensure that the energy storage box 100 has higher strength.

According to some embodiments of the present application, a surface of at least one of the battery bracket 20, the first pillar 10, and the transit bracket 30 has an anticorrosive layer.

The corrosion protection layer is formed of a corrosion protection material applied to the surface of the component. The anticorrosive layer can be epoxy coating, acrylic polyurethane coating, epoxy zinc-rich coating or epoxy mica iron coating, etc.

The anticorrosive coating has anticorrosive effect, reduces the risk that the part that is provided with the anticorrosive coating is corroded, improves the life of part.

When the battery bracket 20 is welded to the adaptor bracket 30, since the galvanized steel sheet is welded to the steel, spattering of welding slag is easily generated, and the spattered welding slag falls on the surface of the adaptor bracket 30, so that the surface of the adaptor bracket 30 is uneven. Before the surface of the adaptor bracket 30 is subjected to the surface corrosion prevention treatment, the welding slag on the surface of the adaptor bracket 30 needs to be removed to improve the adhesion effect of the corrosion prevention material on the surface of the adaptor bracket 30.

According to some embodiments of the present application, please refer to fig. 1 to 5 and 10 to 13, the present application provides an energy storage box 100, wherein the energy storage box 100 comprises a plurality of first pillars 10, a plurality of battery brackets 20, an adapter bracket 30, a bolt 40, a nut 50, a first sleeve 60 and a second sleeve 70. The plurality of first columns 10 are arranged at intervals along the width direction Y of the energy storage box 100; the adapter bracket 30 includes a plurality of second pillars 31, the plurality of second pillars 31 are spaced apart in the width direction Y of the energy storage box 100, and each of the second pillars 31 is bolted to one of the first pillars 10. The plurality of battery brackets 20 are arranged at intervals in the height direction Z of the energy storage case 100, and each battery bracket 20 is welded to the plurality of second pillars 31 arranged at intervals in the width direction Y of the energy storage case 100.

First stand 10 is the hollow structure of personally submitting the rectangle for the cross section, and first stand 10 includes relative fourth wall 11 and the fifth wall 12 that sets up, and fourth wall 11 and fifth wall 12 all are provided with the second through-hole 101 that supplies bolt 40 to wear to establish. The second sleeve 70 is disposed in the first column 10, one end of the second sleeve 70 is connected to the edge of the second through hole 101 of the fourth wall 11 in a sealing manner, the other end of the second sleeve 70 is connected to the edge of the second through hole 101 of the fifth wall 12 in a sealing manner, and the second sleeve 70 isolates the inside and the outside of the first column 10. The second upright column 31 is a hollow structure with a rectangular cross section, the second upright column 31 comprises a first wall 311 and a third wall 315 which are arranged oppositely, the first wall 311 is attached to the fourth wall 11, and the third wall 315 is welded with the battery bracket 20. The first wall 311 is provided with a first through hole 3111, the third wall 315 is provided with a third through hole 3151 coaxially disposed with the first through hole 3111, and an aperture of the third through hole 3151 is larger than an aperture of the first through hole 3111. The first sleeve 60 is arranged in the second upright column 31, the first sleeve 60 comprises a bottom wall 61 and a side wall 62, the bottom wall 61 is attached to the first wall 311 and covers the first through hole 3111, the bottom wall 61 is provided with a fourth through hole 611 corresponding to the first through hole 3111, and the bolt 40 penetrates through the fourth through hole 611; the side wall 62 is arranged around the bottom wall 61, the side wall 62 extends from the bottom wall 61 in a direction away from the first upright 10, one end of the side wall 62 far away from the bottom wall 61 is connected with the edge of the third through hole 3151 in a sealing manner, and the first sleeve 60 isolates the inside from the outside of the second upright 31. The bolt 40 enters the second upright 31 through the third through hole 3151, and the bolt 40 sequentially passes through the first through hole 3111 and the second through hole 101 and then is engaged with the nut 50, so as to lock the adaptor bracket 30 with the first upright 10.

According to energy storage box 100 of the embodiment of the application, weld a plurality of battery brackets 20 in switching support 30, battery bracket 20 can be in groups with switching support 30 in advance, when energy storage box 100 assembles, switching support 30 after in groups is connected with first stand 10 bolt 40 again, switching support 30 is connected efficiently with first stand 10 for the assembly efficiency of a plurality of battery brackets 20 and first stand 10 is higher, energy storage box 100 has higher packaging efficiency. When the plurality of battery brackets 20 and the adaptor bracket 30 are grouped in advance, the grouping can be performed outside the frame formed by the plurality of first uprights 10, and the plurality of adaptor brackets 30 can be grouped simultaneously, so that the assembly efficiency of the energy storage box 100 is high.

While the application has been described with reference to a preferred embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the application. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict. The present application is not intended to be limited to the particular embodiments disclosed herein but is to cover all embodiments that may fall within the scope of the appended claims.

Claims (33)

1. An energy storage box, its characterized in that includes:

the first upright post extends along the height direction of the energy storage box body;

a plurality of battery carriers for holding batteries;

the battery brackets are connected to the first upright post through the switching bracket.

2. The energy storage case of claim 1, wherein the adapter bracket is removably attached to the first upright and the battery carrier is fixedly attached to the adapter bracket.

3. An energy storage tank according to claim 2, wherein the battery carrier is welded to the adaptor bracket.

4. The energy storage tank of claim 2, wherein the adapter bracket is connected to the first upright by a retaining member.

5. The energy storage case of claim 2, wherein the adapter bracket comprises a second upright extending in a height direction of the energy storage case, the second upright being detachably connected to the first upright.

6. The energy storage box body of claim 5, wherein the first upright posts are provided in plurality, the second upright posts are arranged at intervals along the width direction of the energy storage box body, each second upright post is correspondingly connected to one first upright post, and each battery bracket is connected to the second upright posts.

7. The energy storage tank of claim 5, wherein the second upright is of an integrally formed structure.

8. The energy storage box body of claim 1, wherein the adapter bracket comprises a second upright post, the second upright post extends along the height direction of the energy storage box body, the second upright post comprises a first wall, a second wall and a first flanging portion, the first wall is attached to the first upright post, the second wall extends from the first wall in the direction away from the first upright post, the first flanging portion is connected to one end, far away from the first wall, of the second wall, the first flanging portion and the first wall are located on the same side of the second wall or located on two sides of the second wall respectively, and the first flanging portion is connected with the battery bracket.

9. The energy storage box body of claim 8, wherein the number of the second walls is two, the two second walls are arranged oppositely along the width direction of the energy storage box body, the number of the first flanging parts is two, the two first flanging parts correspond to the two second walls one by one, and each first flanging part extends from one end, far away from the first wall, of the corresponding second wall to the direction close to or far away from the other second wall.

10. The energy storage box body of claim 9, wherein the two second walls are symmetrically arranged, and the two first flanging parts are symmetrically arranged.

11. The energy storage box of claim 9, wherein the second upright further comprises two second flanging parts, the two second flanging parts correspond to the two first flanging parts one by one, and each second flanging part extends from one end of the corresponding first flanging part far away from the second wall to the direction close to the first upright.

12. The energy storage box body of claim 8, wherein the first wall is provided with a first through hole, the first upright post is provided with a second through hole corresponding to the first through hole, and the energy storage box body further comprises a locking member, and the locking member is arranged through the first through hole and the second through hole to lock the second upright post and the first upright post.

13. The energy storage box body of claim 1, wherein the adapter bracket comprises a second upright post extending along the height direction of the energy storage box body, and the second upright post is a hollow structure with a rectangular cross section.

14. The energy storage box body of claim 13, wherein the second upright comprises a first wall and a third wall which are oppositely arranged, the first wall is attached to the first upright, the third wall is connected with the battery bracket, the first wall is provided with a first through hole, the third wall is provided with a third through hole corresponding to the first through hole, the first upright is provided with a second through hole corresponding to the first through hole, and the energy storage box body further comprises a locking member which penetrates through the first through hole and the second through hole to lock the second upright with the first upright.

15. The energy storage box body of claim 14, further comprising a first sleeve disposed in the second upright, wherein two ends of the first sleeve are connected to the edge of the third through hole and the edge of the first through hole, respectively, and the locking member is disposed through the first sleeve.

16. The energy storage tank of claim 15, wherein a first cavity is formed between an inner surface of the second column and an outer surface of the first sleeve, and the first sleeve is sealingly connected to the second column to enclose the first cavity.

17. The energy storage box of claim 15, wherein the third through hole has a larger diameter than the first through hole.

18. The energy storage box body of claim 17, wherein the first sleeve comprises a bottom wall and a side wall, the bottom wall covers the first through hole, the bottom wall is provided with a fourth through hole corresponding to the first through hole, the side wall is arranged around the bottom wall, the side wall extends from the bottom wall in a direction away from the first upright post, one end of the side wall, far away from the bottom wall, is connected with the edge of the third through hole, and the locking member penetrates through the fourth through hole.

19. The energy storage box of claim 18, wherein the first sleeve further comprises a boss disposed on a side of the bottom wall facing away from the side wall, the boss is disposed in the first through hole, and the fourth through hole extends through the boss.

20. The energy storage case of claim 19, wherein a gap is provided between the boss and the first post.

21. The energy storage box of claim 15, wherein the third through hole has the same diameter as the first through hole.

22. The energy storage box of claim 21, wherein two ends of the first sleeve are respectively connected to the hole wall of the first through hole and the hole wall of the third through hole, and the locking member is inserted into the third through hole, the first through hole and the second through hole.

23. The energy storage tank of claim 22, wherein an end of the retaining member abuts an outer surface of the third wall.

24. An energy storage tank according to claim 15, 21, 22 or 23 wherein the cross-sectional area of the first sleeve is equal from end to end in the axial direction of the first sleeve.

25. The energy storage tank of claim 13, wherein the adaptor bracket further comprises a closure configured to close an end opening of the second upright.

26. The energy storage box body as claimed in claim 12 or 14, wherein the first upright is a hollow structure with a rectangular cross section, the first upright comprises a fourth wall and a fifth wall which are arranged oppositely, and the fourth wall and the fifth wall are provided with the second through holes for the locking pieces to pass through.

27. The energy storage box of claim 26, further comprising a second sleeve disposed within the first upright, wherein the retaining member is disposed through the second sleeve, one end of the second sleeve is connected to the fourth wall, and the other end of the second sleeve is connected to the fifth wall.

28. An energy storage case according to claim 12 or 14 wherein the adaptor bracket is provided on opposite sides of the first upright and the locking member passes through the first upright and the two adaptor brackets on either side of the first upright to lock the two adaptor brackets to the first upright.

29. An energy storage tank according to claim 4, 12 or 14 wherein the retaining member comprises a bolt and a nut, the bolt being in threaded engagement with the nut.

30. The energy storage box of claim 1, further comprising a housing, wherein the first upright, the plurality of battery brackets, and the adaptor bracket are disposed within the housing, and wherein the first upright is connected to the housing.

31. The energy storage box body of claim 1, wherein the battery bracket is made of galvanized steel, and the adapter bracket and the first upright are made of steel.

32. The energy storage box of claim 1, wherein a surface of at least one of the battery bracket, the first upright, and the adaptor bracket has an anti-corrosion layer.

33. An energy storage device, comprising a battery and an energy storage case according to any one of claims 1 to 32, the battery being provided to the battery holder.

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