CN114687589A

CN114687589A - Stacked box-shaped equipment and power conversion station or energy storage station comprising same

Info

Publication number: CN114687589A
Application number: CN202011634813.8A
Authority: CN
Inventors: 张建平; 陈新雨; 廖鹏
Original assignee: Aulton New Energy Automotive Technology Co Ltd
Current assignee: Aulton New Energy Automotive Technology Co Ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2022-07-01
Also published as: WO2022143918A1

Abstract

The invention discloses a stacked box-shaped device and a power changing station or an energy storage station comprising the same, wherein the stacked box-shaped device comprises: the charging rack is arranged in the box body; the box body comprises a lower box body and an upper box body. The upper box body is stacked on the lower box body to form a box body; the charging frame comprises a lower charging frame and an upper charging frame, the lower charging frame comprises a plurality of lower stand columns and lower cross beams, the bottoms of the lower stand columns are connected with the lower bottom plate, and the tops of the lower stand columns are connected with the side plates through the lower cross beams; the upper charging frame comprises a plurality of upper stand columns and upper cross beams, the tops of the upper stand columns are connected with the upper top plate, the upper charging frame is arranged on the lower charging frame in a stacked mode and is connected with the lower stand columns through the upper stand columns and/or the upper cross beams are connected with the lower cross beams, and therefore the charging frame is formed. The superposed box-shaped equipment is divided into an upper box body and a lower box body which are mutually independent, and after the superposed box-shaped equipment is installed, the superposed box-shaped equipment can be divided into the upper box body and the lower box body to be respectively transported so as to meet the road transportation requirement and be convenient for field installation and debugging after transportation.

Description

Stacked box-shaped equipment and power conversion station or energy storage station comprising same

Technical Field

The invention relates to a stacked box-shaped device and a power changing station or an energy storage station comprising the same.

Background

With the rapid development of new energy in recent years, the energy storage field is valued by all countries in the world, and both electric vehicles and energy storage stations are developed greatly.

The current electric automobile mainly comprises a direct charging type and a quick-change type. The quick-change type has the characteristics of electromotion, networking, intellectualization and sharing, and solves the problems of power-on endurance and battery life of the conventional electric automobile, so that the quick-change type is pursued. But the quick change type requires the use of a battery changing station to achieve quick battery change. At present, a battery replacing station mainly comprises a battery replacing room and a charging room (also called as a charging box), an electric vehicle is parked in the battery replacing room for replacing batteries, and a battery replacing robot shuttles between the battery replacing room and the charging room so as to replace a battery pack between the battery replacing room and the electric vehicle.

No matter the power station is changed or the energy storage station all needs to install and arrange the charging room, in order to shorten the construction period on the spot, the present charging room mostly adopts the container, namely the charging frame is installed in advance in the container, then the container with the charging frame is transported to the spot and installed, so that the speed of the installation on the spot can be greatly accelerated. However, the length, height and width of the container are limited by road transportation, and the container-type battery replacement station or energy storage station has the problems of large occupied area, high land renting cost and the like.

Disclosure of Invention

The invention aims to overcome the defects in the prior art and provides a stacked box-shaped device and a power changing station or an energy storage station comprising the same.

The invention solves the technical problems through the following technical scheme:

a stacked box-shaped apparatus for a battery or energy storage station, comprising: the charging rack is arranged in the box body;

the box body comprises:

the lower box body comprises lower side plates positioned on four circumferential surfaces and a lower bottom plate positioned on the bottom surface, wherein the lower side plates are arranged in a surrounding manner;

the upper box body comprises an upper side plate and an upper top plate, the upper side plate is arranged in a surrounding manner and is positioned on four circumferential surfaces, and the upper top plate is positioned on the top surface;

the upper box body is stacked on the lower box body to form the box body;

the charging stand includes:

the lower charging frame is arranged in the lower box body and comprises a plurality of lower stand columns and lower cross beams, the bottoms of the lower stand columns are connected with the lower bottom plate, and the tops of the lower stand columns are connected with the side plates through the lower cross beams;

the upper charging frame is arranged in the upper box body and comprises a plurality of upper stand columns and upper cross beams, the tops of the upper stand columns are connected with the upper top plate, and the tops of the upper stand columns are connected with the side plates through the upper cross beams;

the upper charging frame is stacked on the lower charging frame and is formed by connecting the upper stand column with the lower stand column and/or connecting the upper cross beam with the lower cross beam.

In the scheme, the superposed box-shaped equipment is divided into the upper box body and the lower box body which are independent from each other, and after the components in the box bodies are installed, the superposed box-shaped equipment can be divided into the upper box body and the lower box body to be transported respectively, so that the road transportation requirements are met, and meanwhile, the on-site installation and debugging after transportation are facilitated. Lower box and last box stack set up, can reduce the land area, improve the land use rate for can hold more battery packages under the equal land area. The lower box body is communicated with the upper box body, so that the battery replacing equipment or the battery transferring equipment in the stacked box-shaped equipment moves along the height direction of the stacked box-shaped equipment without obstruction, the stacked box-shaped equipment extends in the height direction to enable the battery replacing station or the energy storage station to contain more battery packs and more types of battery packs, and the battery replacing efficiency and the operation capacity of the battery replacing station or the energy storage station can be improved.

The charging frame is arranged to be a lower charging frame and an upper charging frame, the structural form can be simplified, and the charging frame can be conveniently and respectively installed in the upper box body and the lower box body and respectively transported along with the two box bodies.

Preferably, the charging rack further comprises a positioning assembly, and the bottom of the upper upright column and the top of the lower upright column are aligned through the positioning assembly.

In this scheme, the locating component can simplify the operation of location between last stand and the lower stand, also can improve the stability between last stand after counterpointing and the lower stand.

Preferably, the positioning assembly includes a positioning hole and a positioning column, which are correspondingly disposed, one of the positioning hole and the positioning column is disposed at the bottom of the upper column, and the other of the positioning hole and the positioning column is disposed at the top of the lower column.

In this scheme, locating hole and reference column simple structure can realize the counterpoint of stand and lower stand reliable and stable, swiftly.

Preferably, the bottom of the upper upright post and the top of the lower upright post are fixedly connected through a connecting component.

In this scheme, the connecting piece subassembly is connected last stand with stand down, makes relative position between them more stable, can improve the stability of charging frame.

Preferably, one of the upper upright column and the lower upright column is a hollow structure, and the other of the upper upright column and the lower upright column is inserted into the hollow structure.

In this scheme, one of last stand and lower stand is hollow structure, simple structure, and convenient butt joint, and with low costs.

Preferably, the upper upright column penetrates through the upper cross beam;

the lower upright posts penetrate through the lower cross beam;

and after the top of the lower upright post is opposite to the bottom of the upper upright post, the upper cross beam is superposed on the lower cross beam.

In this scheme, the entablature is worn to locate, the bottom end rail is worn to locate by the bottom end rail homoenergetic and both connection forms are simplified, improve structural stability. After the top of the lower stand column and the bottom of the upper stand column are in relative position, the upper cross beam is overlapped on the lower cross beam, so that the charging racks on the upper part and the lower part are connected more stably.

Preferably, after the top of the lower upright post and the bottom of the upper upright post are opposite, the upper cross beam is at least partially superposed on the lower cross beam.

In this scheme, after the top of lower stand and the bottom of last stand are relative, the entablature superposes on the bottom end rail for the structure is more stable.

Preferably, the upper beam and the lower beam are fixedly connected through a connecting assembly.

In this scheme, the connecting piece subassembly is connected entablature and bottom end rail, makes relative position between them more stable, can improve the stability of charging frame.

Preferably, at least one of the upper cross beam and the lower cross beam is provided with a waist-shaped hole, and the connecting assembly realizes the fixation of the upper cross beam and the lower cross beam through the waist-shaped hole.

In this scheme, through wearing to establish waist type hole with coupling assembling, under the prerequisite that can realize entablature and bottom end rail relatively fixed, reduced coupling assembling's required precision, the coupling assembling's of can being convenient for installation.

Preferably, a sealing assembly is arranged at the joint of the top of the lower box body and the bottom of the upper box body.

In this scheme, seal assembly can improve the leakproofness of box, avoids foreign matters such as steam, dust to get into in the box, can improve the stability of box environment, improves the reliability and the life of equipment in the box.

Preferably, the lower edge of the upper side plate covers the upper edge of the lower side plate.

In this scheme, the lower edge of going up the curb plate covers in the last edge of curb plate down for the curb plate can be down covered in the direction of height to the last curb plate, can reduce rainwater etc. and float on the box, also can reduce the corruption of box.

Preferably, the upper upright post protrudes from the lower side surface of the upper cross beam;

and/or the lower upright posts protrude out of the upper side surface of the lower cross beam.

In this scheme, the last stand protrusion is connected between the last stand and the lower stand of all being convenient for in the downside of entablature, lower stand protrusion in the last side of bottom end rail.

Preferably, at least one group of the upper charging rack and the lower charging rack is respectively arranged in the upper box body and the lower box body, and each group of the upper charging rack and the lower charging rack respectively comprises four upper upright columns and four lower upright columns;

the entablature, the bottom end rail is equallyd divide and is included:

each first cross beam is connected with the two upper upright columns or the lower upright column along a first direction, and the first direction is along the length direction of the box body;

and/or at least one second cross beam, wherein each second cross beam is connected with the two upper upright columns or the lower upright columns along a second direction, and the second direction is along the width direction of the box body.

In this scheme, charging frame simple structure utilizes first crossbeam, second crossbeam to be connected with the box for when the box part was transported from top to bottom, connection that charging frame can stabilize was in the box from top to bottom, avoids charging frame to produce the precision and the progress that the condition such as dislocation influenced the on-the-spot installation because of the transportation.

Preferably, the stacking box apparatus further comprises a reinforcing top beam connected between the two diagonally opposite upper or lower uprights.

In this scheme, the wholeness, stability and the bearing capacity that strengthen the back timber can further improve charging frame.

A power swapping or energy storage station comprising a stacked box device as described above.

In the scheme, the battery changing station or the energy storage station comprises the box-shaped equipment, so that the capacity of a battery pack of the battery changing station or the energy storage station can be improved, and the operation efficiency and the operation capacity of the battery changing station or the energy storage station are improved; the power station is convenient to replace or the energy storage station is convenient to pre-install and then is decomposed into two parts which are independent up and down for transportation, and the box bodies are assembled up and down to improve the field installation progress when the power station arrives at a destination.

On the basis of the common knowledge in the field, the above preferred conditions can be combined randomly to obtain the preferred embodiments of the invention.

The positive progress effects of the invention are as follows:

the superposed box-shaped equipment is divided into an upper box body and a lower box body which are mutually independent, and the superposed box-shaped equipment can be divided into the upper box body and the lower box body for respectively transporting after the components in the box bodies are installed, so that the road transportation requirement can be met. Lower box and last box stack set up, can reduce the area, improve the land rate of utilization for can hold more battery package under the equal land area. The lower box body is communicated with the upper box body, so that the battery replacing equipment or the battery transferring equipment in the stacked box-shaped equipment moves along the height direction of the stacked box-shaped equipment without obstruction, the stacked box-shaped equipment extends in the height direction, the battery replacing station or the energy storage station can contain more batteries and more types of batteries, and the battery replacing efficiency of the battery replacing station or the energy storage station can be improved.

Drawings

Fig. 1 is a schematic view of the structure of the stacking box-shaped apparatus of the present invention.

Fig. 2 is a sectional structural schematic view of the stacking box-shaped apparatus in fig. 1.

Fig. 3 is a schematic diagram of the charging stand in the stacked box-shaped device of fig. 1.

Fig. 4 is a schematic structural diagram of the positioning assembly in fig. 1.

Fig. 5 is a schematic structural diagram of an upper box-shaped device composed of the upper box body and the upper charging rack in fig. 1.

Fig. 6 is a sectional structural schematic view of the upper tank-shaped device in fig. 5.

Fig. 7 is another sectional structural schematic view of the upper box-shaped device in fig. 5.

Fig. 8 is a schematic structural view of an upper charging stand in the upper box-shaped device of fig. 5.

Fig. 9 is a schematic structural diagram of a group of upper charging racks in fig. 5.

Fig. 10 is a schematic structural view of a part B of the upper charging stand in fig. 9.

Fig. 11 is a schematic view of the telescopic connection in fig. 5.

Fig. 12 is a schematic structural diagram of a lower box-shaped device composed of the lower box body and the lower charging rack in fig. 1.

Fig. 13 is a sectional view schematically showing the lower tank-shaped apparatus of fig. 12.

Fig. 14 is another sectional structural schematic view of the lower box-shaped apparatus of fig. 12.

Fig. 15 is a schematic view showing the structure of an upper charging stand in the lower box-shaped device of fig. 12.

Fig. 16 is a schematic structural view of a group of lower charging racks in fig. 12.

Fig. 17 is a schematic structural view of a portion a of the lower charging stand in fig. 16.

Description of reference numerals:

stacking box-shaped device 3100

Box body 3200

Charging rack 3300

Positioning assembly 3400

Positioning hole 3410

Positioning post 3420

Connection assembly 3500

Upper box-shaped device 2100

Upper case 2200

Upper side plate 2210

Upper top plate 2220

Upper charging rack 2300

Upper standing sheet 2301

Upper upright 2310

Upper cross member 2320

Upper first beam 2321

Lower box-shaped device 1100

Lower box 1200

Lower side plate 1210

Lower plate 1220

Lower charging rack 1300

Lower vertical sheet 1301

Lower column 1310

Lower cross member 1320

Lower first cross member 1321

Column stiffening beam 910

Bearing frame 920

First bearing frame 921

Carrier frame stiffening beam 922

Full bearing frame 923

Reinforcing brace 930

Second fixing hole 931

Telescopic connector 940

First end 941

Second end 942

First fixing hole 943

Attachment flange 950

First connecting mechanism 960

Detailed Description

The invention will be more clearly and completely illustrated by way of examples in the following, taken in conjunction with the accompanying drawings, without thereby limiting the scope of the invention.

As shown in fig. 1 to 17, the present embodiment is a stacked box-shaped device 3100 for a battery replacement station or an energy storage station, and the stacked box-shaped device 3100 may include a box body 3200 and a charging stand 3300 provided in the box body 3200; the box body 3200 comprises a lower box body 1200 and an upper box body 2200, wherein the lower box body 1200 comprises a lower side plate 1210 which is arranged in a surrounding way and is positioned on four circumferential surfaces and a lower bottom plate 1220 which is positioned on the bottom surface; the upper case 2200 includes an upper side plate 2210 on four circumferential surfaces and an upper top plate 2220 on a top surface, which are arranged to surround; the upper case 2200 is stacked on the lower case 1200 to form a case 3200; the charging rack 3300 includes a lower charging rack 1300 and an upper charging rack 2300, the lower charging rack 1300 is disposed in the lower box 1200, the lower charging rack 1300 includes a plurality of lower columns 1310 and lower beams 1320, the bottoms of the lower columns 1310 are connected with the lower plate 1220, and the tops of the lower columns 1310 are connected with the side plates through the lower beams 1320; the upper charging frame 2300 is arranged in the upper box 2200, the upper charging frame 2300 comprises a plurality of upper upright posts 2310 and an upper cross beam 2320, the tops of the upper upright posts 2310 are connected with an upper top plate 2220, and the tops of the upper upright posts 2310 are connected with the side plates through the upper cross beam 2320; the upper charging rack 2300 is stacked on the lower charging rack 1300, and is connected by one or more of the upper column 2310, the lower column 1310, the upper beam 2320 and the lower beam 1320 to form the charging rack 3300.

The stacked box-shaped device of the embodiment is divided into the lower box 1200 and the upper box 2200 which are independent from each other, and after the components in the box 3200 are installed, the stacked box-shaped device 3100 can be divided into the lower box 1200 and the upper box 2200 for separate transportation, so that the road transportation requirement is met, and meanwhile, the field installation and debugging after transportation are facilitated. Lower box 1200 stacks the setting with last box 2200, can reduce the land area, improves the land use rate for can hold more battery packages under the equal land area. The lower box 1200 is communicated with the upper box 2200, so that the battery replacing device or the battery transferring device inside the stacked box-shaped device 3100 moves along the height direction of the stacked box-shaped device 3100 without hindrance, and the extension of the stacked box-shaped device 3100 in the height direction enables the battery replacing station or the energy storage station to accommodate more battery packs and more types of battery packs, and further improves the battery replacing efficiency and the operation capacity of the battery replacing station or the energy storage station. The charging rack 3300 is provided as a lower charging rack 1300 and an upper charging rack 2300, which can simplify the structural form, and can be conveniently installed in the upper case 2200 and the lower case 1200, respectively, and transported along with the upper case 2200 and the lower case 1200, respectively.

The upper box 2200 and the upper charging stand 2300 disposed therein constitute an upper box-shaped device 2100, the lower box 1200 and the lower charging stand 1300 disposed therein constitute a lower box-shaped device 1100, and fig. 1 shows an external view of the stacked box-shaped device 3100 after the upper box-shaped device 2100 is disposed in the lower box-shaped device 1100.

To facilitate mounting of the upper housing 2200 to the lower housing 1200, the charging rack 3300 may further include a positioning assembly 3400, with the bottom of the upper column 2310 and the top of the lower column 1310 being aligned by the positioning assembly 3400. The positioning component 3400 can simplify the operation of positioning between the upper upright column 2310 and the lower upright column 1310, and can also improve the stability between the upper upright column 2310 and the lower upright column 1310 after alignment.

As an embodiment, as shown in fig. 4, positioning assembly 3400 may include positioning hole 3410 and positioning post 3420, which are correspondingly disposed, one of positioning hole 3410 and positioning post 3420 is disposed at the bottom of upper column 2310, and the other of positioning hole 3410 and positioning post 3420 is disposed at the top of lower column 1310. Positioning hole 3410 and positioning post 3420 are simple in structure, and can stably, reliably and quickly align upper column 2310 and lower column 1310.

The bottom of upper column 2310 and the top of lower column 1310 may also be fixedly connected by connection assembly 3500. The connector assembly connects the upper column 2310 and the lower column 1310, so that the relative positions of the upper column 2310 and the lower column 1310 are more stable, and the stability of the charging rack 3300 can be improved. The coupling assembly 3500 may also be configured as the positioning assembly 3400 of fig. 4.

For ease of installation, one of the upper and

lower uprights

2310, 1310 may be hollow with the other of the upper and

lower uprights

2310, 1310 being inserted therein. One of the upper upright 2310 and the lower upright 1310 is of a hollow structure, simple in structure, convenient to butt joint and low in cost.

As an embodiment, the upper pillar 2310 may be inserted through the upper cross-beam 2320; lower column 1310 may be disposed through lower cross member 1320; after the top of the lower column 1310 is aligned with the bottom of the upper column 2310, the upper cross-beam 2320 is stacked on the lower cross-beam 1320. The upper and

lower columns

2310 and 1310 are arranged on the upper and

lower beams

2320 and 1320 respectively, so that the connection mode between the upper and lower columns can be simplified, and the structural stability is improved. After the top of the lower column 1310 is aligned with the bottom of the upper column 2310, the upper cross beam 2320 is overlapped on the lower cross beam 1320, so that the connection between the upper charging frame 2300 and the lower charging frame 1300 is more stable.

With the top of the lower column 1310 in alignment with the bottom of the upper column 2310, the upper cross-beam 2320 may at least partially overlie the lower cross-beam 1320. After the top of the lower column 1310 is aligned with the bottom of the upper column 2310, the upper cross beam 2320 is overlapped on the lower cross beam 1320, so that the structure is more stable.

The upper cross beam 2320 and the lower cross beam 1320 may be fixedly connected by the connection assembly 3500. The connecting piece assembly connects the upper cross beam 2320 and the lower cross beam 1320, so that the relative positions of the upper cross beam 2320 and the lower cross beam 1320 are more stable, and the stability of the charging rack 3300 can be improved.

At least one of the upper cross beam 2320 and the lower cross beam 1320 may be provided with a kidney-shaped hole, and the connecting assembly 3500 fixes the upper cross beam 2320 and the lower cross beam 1320 through the kidney-shaped hole. Through wearing coupling assembling 3500 to establish waist type hole, under the prerequisite that can realize entablature 2320 and bottom end rail 1320 relatively fixed, reduced coupling assembling 3500's required precision, the installation of coupling assembling 3500 can be convenient for.

To prevent moisture, etc. from entering the tank 3200, the junction of the top of the lower tank 1200 and the bottom of the upper tank 2200 may be provided with a sealing assembly. The sealing assembly can improve the sealing performance of the box body 3200, prevent foreign matters such as steam and dust from entering the box body 3200, improve the stability of the environment of the box body 3200, and improve the reliability and the service life of equipment in the box body 3200.

As an embodiment, the lower edge of the upper plate 2210 may cover the upper edge of the lower plate 1210. The lower edge of the upper side plate 2210 covers the upper edge of the lower side plate 1210, so that the upper side plate 2210 can cover the lower side plate 1210 in the height direction, rainwater and the like can be reduced from falling on the tank body 3200, and corrosion of the tank body 3200 can also be reduced.

The upper upright 2310 may protrude from the lower side of the upper cross-beam 2320; the lower columns 1310 may also protrude from the upper side of the lower cross member 1320 either individually or simultaneously. The upper upright 2310 protrudes from the lower side of the upper cross beam 2320, and the lower upright 1310 protrudes from the upper side of the lower cross beam 1320, so that the upper upright 2310 and the lower upright 1310 are connected conveniently.

At least one group of upper charging frame 2300 and lower charging frame 1300 can be respectively arranged in the upper box 2200 and the lower box 1200, and each group of upper charging frame 2300 and lower charging frame 1300 respectively comprises four upper upright posts 2310 and a lower upright post 1310; the upper cross beam 2320 and the lower cross beam 1320 each include at least one first cross beam and at least one second cross beam, each first cross beam is connected to the two upper columns 2310 or the lower column 1310 along a first direction, and the first direction is along the length direction of the box body 3200; each second beam is connected with two upper columns 2310 or lower columns 1310 along a second direction, which is the width direction along the box body 3200. The charging frame 3300 of this embodiment simple structure utilizes first crossbeam, second crossbeam to be connected with box 3200 for when going up box 2200 and lower box 1200 and separately transporting, go up charging frame 2300 and lower charging frame 1300 can be connected in two last boxes 2200 and lower box 1200 firmly respectively, avoid going up charging frame 2300 and lower charging frame 1300 because of the circumstances such as transportation production dislocation influence the precision and the progress of on-the-spot installation.

In other embodiments, the stacked box-shaped apparatus 3100 may also include a reinforcing header connected between two diagonally opposite upper and

lower uprights

2310 and 1310. The reinforced top beam can further improve the integrity, stability and load-bearing capacity of the charging rack 3300.

The present embodiment may also be a charging or energy storage station comprising a stacked box-shaped device 3100 as above. The battery changing station or the energy storage station comprises the stacked box-shaped equipment 3100, so that the capacity of a battery pack of the battery changing station or the energy storage station can be improved, and the operation efficiency and the operation capacity of the battery changing station or the energy storage station can be improved; the power station is convenient to pre-install and then is decomposed into two parts which are independent up and down for transportation, and the upper box-shaped equipment 2100 and the lower box-shaped equipment 1100 are assembled when the power station arrives at the destination, so that the field installation progress is improved.

As shown in fig. 5 to 11, the upper box 2200 and the upper charging stand 2300 disposed therein constitute an upper box-shaped device 2100, and the upper box-shaped device 2100 will be described in detail below.

As shown in fig. 5 to 11, there is shown an upper box apparatus 2100 for a power exchanging station or an energy storage station, the upper box apparatus 2100 including an upper box 2200 and an upper charging stand 2300, the upper box 2200 including an upper side plate 2210 on four circumferential surfaces and an upper top plate 2220 on a top surface arranged in a surrounding manner; the upper charging rack 2300 is disposed in the upper housing 2200, the upper charging rack 2300 includes a plurality of upper posts 2310 and an upper cross-member 2320, the top of the upper posts 2310 is connected to the upper top plate 2220, and the bottom of the upper posts 2310 is connected to the upper side plate 2210 through the upper cross-member 2320.

The upper case device 2100 according to this embodiment is provided to include an upper case 2200 and an upper charging stand 2300, and has a simple structure. The upper upright post 2310 and the side beam of the upper charging frame 2300 are connected with the upper box 2200, so that the upper charging frame 2300 is more stable and reliable and can accommodate more battery packs. The bottom of the upper box 2200 is left empty, and no bottom plate is arranged, so that the upper box-shaped device 2100 can be communicated with other devices or devices such as the upper box-shaped device 2100 arranged below the upper box-shaped device, the extending capability in the height direction is realized, the space communication can facilitate the battery replacement device or the battery transfer device to move along the height direction of the upper box-shaped device 2100 without obstruction, the extending capability of the height can enable the battery replacement station or the energy storage station to accommodate more battery packs and various battery packs, and the battery replacement efficiency of the battery replacement station or the energy storage station can be improved.

As an embodiment, at least one set of upper charging frames 2300 may be disposed in the upper case 2200, and each set of upper charging frames 2300 includes four upper posts 2310; the upper cross beam 2320 includes at least one upper first cross beam 2321, and each upper first cross beam 2321 is connected to the two upper uprights 2310 along a first direction, which is along the length direction of the upper box 2200; the upper cross member 2320 may also include at least one second cross member simultaneously or separately, and each second cross member is connected to the two upper posts 2310 along a second direction, which is along the width direction of the upper box 2200. The upper charging frame 2300 is simple in structure, and is connected with the upper box 2200 through the upper first cross beam 2321 and the second cross beam, so that the upper charging frame is more stable and reliable. As a specific embodiment, the upper box-shaped device 2100 in fig. 5 includes two sets of upper charging frames 2300, each set of upper charging frames 2300 includes 4 upper posts 2310 and two upper first beams 2321, and in other embodiments, a second beam may be provided.

To improve stability, the upper box-shaped device 2100 may also include a reinforcing bottom beam connected between the two diagonally opposite upper uprights 2310. The reinforced top beam can further improve the integrity, stability and bearing capacity of the upper charging stand 2300.

As a specific embodiment, the upper charging frame 2300 may include two upper upright pieces 2301 and two upper first beams 2321, which are symmetrically and alternately arranged, each upper upright piece 2301 includes two upper upright posts 2310, and a carrying frame 920 for carrying a battery pack is disposed between the two upper upright pieces 2301; are respectively connected with the bottom ends of two upper uprights 2310 oppositely arranged among the two upper uprights 2301, and both ends of each upper first cross member 2321 are connected with the upper side plate 2210. The space between the two bearing frames 920 is used for the extension mechanism of the battery pack transfer device to extend into and take out the battery pack, so that the space reserved for avoiding the extension mechanism of the battery pack transfer device to stretch is saved, the space occupied by the charging bin is reduced in height, and more layers of charging bins can be arranged to charge more battery packs under the condition that the overall height of the upper box-shaped device 2100 is not changed; since the upper charging frame 2300 comprises the two separated independent upper upright pieces 2301, the upper first cross beam 2321 is arranged at the top end of the upper upright post 2310 opposite to the two upper upright pieces 2301 and is connected with the upper side plate 2210, so that the upper charging frame 2300 is more stable and reliable.

In other embodiments, the bottom ends of the two upper uprights 2310 of each upper upright 2301 may be respectively connected with a connecting beam; the two connecting beams and the two upper first beams 2321 enclose a quadrilateral frame; both ends of each connecting beam may also extend the upper side plate 2210 simultaneously or individually, and the connecting beam is connected with the upper side plate 2210. The stability between the upper upright pieces 2301 can be improved by enclosing the connecting beam and the upper first beam 2321 into a quadrilateral frame, and the reliability of the upper charging frame 2300 and even the whole upper box-shaped device 2100 is improved. The connecting cross member is connected to the upper side plate 2210, so that the rising piece 2301 is fixed to the upper side plate 2210 by the connecting cross member, and the stability and reliability of the rising piece 2301 can be improved.

In this embodiment, the upper charging frame 2300 may further include a plurality of reinforcing brackets 930, and the upper post 2310 is connected to the upper side plate 2210 through the reinforcing brackets 930. The reinforcing bracket 930 can further improve the stability of the upper post 2310, thereby improving the reliability of the upper charging stand 2300.

As shown in fig. 8, 9 and 11, the upper charging stand 2300 further includes a plurality of telescopic connectors 940, a first end 941 of each telescopic connector 940 is connected to the upper side plate 2210, and a second end 942 of each telescopic connector 940 is telescopically connected to the upper first beam 2321 and the second beam or the reinforcing bracket 930. The telescopic connector 940 can reduce the precision requirement of manufacturing and mounting of the upper charging rack 2300, facilitate the mounting of the upper charging rack 2300 into the charging chamber upper box 2200, and improve the stability of the upper charging rack 2300.

As shown in fig. 11, the second end 942 of the telescopic connector 940 may be provided with a first fixing hole 943, the upper first beam 2321, the second beam or the reinforcing bracket 930 is provided with a second fixing hole 931 corresponding to the first fixing hole 943, and the upper charging rack 2300 further includes a fixing member, which is inserted into the first fixing hole 943 and the second fixing hole 931, so that the telescopic connector 940 is fixed relative to the upper standing piece 2301. The telescopic connecting piece 940 is connected with the upper first cross beam 2321, the second cross beam and the reinforcing bracket 930 through the fixing holes and the fixing pieces, the structure is simple, the installation and use modes of the telescopic connecting piece 940 can be simplified, and the stability and the reliability are improved.

For guiding, the second end 942 of the telescopic link 940 may further be provided with a first guiding element, and the upper first beam 2321, the second beam or the reinforcing bracket 930 is provided with a second guiding element corresponding to the first guiding element, and the first guiding element and the second guiding element are matched to enable the telescopic link 940 to extend and retract along a predetermined direction. Through setting up the first guide and the second guide of mutually supporting to can guarantee that telescopic connection spare 940 can stretch out and draw back along predetermineeing the direction at flexible process, simplify the installation, improve telescopic connection spare 940's stability and reliability.

As a specific embodiment, the fixing member may include a bolt assembly, a latch member. The first guide piece and the second guide piece are respectively one of a guide groove and a guide protrusion, and the length direction of the guide groove is consistent with the telescopic direction of the telescopic connecting piece 940; the guide protrusion is inserted into the guide groove to make the telescopic link 940 telescopic in a predetermined direction. Bolt assembly, bolt spare can realize simply high-efficiently fixedly. The guide groove and the guide protrusion which are matched with each other realize the guide, and the structure is simple and reliable. The bolt assembly may be inserted into the first and second fixing holes 943 and 931 to perform fixing and guiding functions at the same time.

As an embodiment, the second end 942 of the telescopic link 940 may have an insertion hole through which the end of the upper first beam 2321, the second beam or the reinforcing bracket 930 is connected to the telescopic link 940. One or more of the upper first beam 2321, the second beam or the reinforcing bracket 930 may be provided with a receiving cavity having an opening through which the second end 942 of the telescopic link 940 is connected to the upper first beam 2321, the second beam or the reinforcing bracket 930. By providing the telescopic link 940 and one of the upper first beam 2321, the second beam or the reinforcing bracket 930 as a hollow structure, the structure is simple, the butt joint is convenient, and the cost is low.

Each upper standing piece 2301 is provided with a first bearing frame 921, and the first bearing frames 921 of the two upper standing pieces 2301 are oppositely arranged to bear the battery pack. The interval between two relative first bearing frame 921 that sets up is used for supplying battery package transfer device's the mechanism that stretches into to get and puts the battery package to practiced thrift the space of reserving for dodging battery package transfer device's the stretching out mechanism is flexible, has reduced the shared space in storehouse of charging from high, and then can set up the storehouse of charging of more multilayers under the unchangeable condition and charge for more battery packages, thereby improve the battery package capacity of single box equipment 2100.

The upper charging stand 2300 further includes a plurality of upright stiffening beams 910; the stud reinforcement beam 910 is connected to two upper studs 2310 of the same upper stud 2301; the pillar reinforcement beam 910 can also be connected to two upper pillars 2310 on the front side or the back side of each of the two upper pillars 2301, where the front side is the side where the battery pack enters or exits the upper charging frame 2300, and the back side is the side of the upper charging frame 2300 opposite to the front side. The pillar reinforcement beam 910 can further improve the stability and strength of the upper charging stand 2300 as a whole.

As shown in fig. 8 and 9, the pillar reinforcement beam 910 is diagonally connected to the two upper pillars 2310. The pillar reinforcement beam 910 can further improve stability and reliability of the upper charging stand 2300 in a diagonal direction.

The upper charging rack 2300 may also include a number of load frame stiffening beams 922; the carrier reinforcement beam 922 is connected to the two first carrier frames 921 along the back or front side. The bearing frame reinforcing beam can improve the connection strength between the two upper vertical pieces 2301, so that the structural strength and stability of the upper charging frame 2300 are improved.

In this embodiment, the bezel reinforcing beam and the pillar reinforcing beam 910 are the same member. On the premise that the stability and reliability of the upper charging stand 2300 can be improved, the components of the upper charging stand 2300 are simplified.

As an embodiment, the same upper standing piece 2301 is provided with a plurality of first bearing frames 921, and the plurality of first bearing frames 921 are arranged in parallel at intervals; the upper charging frame 2300 is provided with a full bearing frame 923 at every interval of a preset number of first bearing frames 921 vertically along the upper upright 2310, the full bearing frame 923 includes two bearing frames 920 oppositely arranged, and two bearing frame reinforcing beams 922 connected to the two opposite bearing frames 920 at the back side and the front side, respectively, and the two bearing frame reinforcing beams 922 are the same component as the upper upright 2310 bearing beams at the back side and the front side, respectively. More battery packs can be placed on the first bearing frames 921, so that the capacity of the upper charging frame 2300 is improved, and the efficiency of the battery replacement station is improved. The plurality of first bearing frames 921 are spaced by the full bearing frame 923, so that the capacity of the upper charging frame 2300 is ensured, and the strength and stability of the upper charging frame 2300 are improved as much as possible.

As shown in fig. 8 and 9, the upper charging rack 2300 further includes a plurality of connecting flanges 950 disposed corresponding to the upper posts 2310, and the upper posts 2310 are disposed on the upper top plate 2220 of the upper case 2200 through the connecting flanges 950. The attachment flange 950 can simplify the installation process of the upper stud 2310 and reduce damage to the upper top plate 2220 during installation of the upper stud 2310.

In this embodiment, the bottom of the upper column 2310 is provided with a first linkage 960, and the first linkage 960 is used for removably connecting with the top of the upper column 2310 in the upper box 2200 of another upper box-shaped device 2100 below the upper box 2200. The upper cross member 2320 may also be provided with a second connecting mechanism, which is used to detachably connect with the upper cross member 2320 inside the upper box-shaped device 2100 of another upper box-shaped device 2100 below the upper box-shaped device 2200. The first connection mechanism 960 and the second connection mechanism are convenient to connect with other upper box-shaped devices 2100, so that the assembly difficulty is reduced, and the assembly efficiency is improved. As shown in fig. 10, the first connection mechanism 960 and the second connection mechanism may each be one of a matingly disposed shaft/bore, a bore being shown in fig. 10 into which a shaft may be inserted to effect the connection, respectively. The positioning assembly shown in fig. 4 may be used for the first connecting mechanism and the second connecting mechanism.

The battery or energy storage station may further include an upper box-shaped device 2100 as described above. The battery changing station or the energy storage station comprises the upper box-shaped device 2100, so that the capacity of a battery pack of the battery changing station or the energy storage station can be improved, and the operation efficiency of the battery changing station or the energy storage station can be improved.

As shown in fig. 12 to 17, the lower box 1200 and the lower charging stand 1300 placed therein constitute a lower box-shaped apparatus 1100, and the lower box-shaped apparatus 1100 will be described in detail below.

As shown in fig. 12 to 17, a lower box-shaped device 1100 for a power exchange station or an energy storage station is provided, the lower box-shaped device 1100 includes a lower box 1200 and a lower charging rack 1300, the lower box 1200 includes a lower bottom plate 1210 located on four circumferential surfaces and a lower bottom plate 1220 located on a bottom surface, which are arranged in a surrounding manner; the lower charging rack 1300 is disposed in the lower case 1200, the lower charging rack 1300 includes a plurality of lower pillars 1310 and lower beams 1320, the bottoms of the lower pillars 1310 are connected to the lower plate 1220, and the tops of the lower pillars 1310 are connected to the lower plate 1210 through the lower beams 1320.

The lower box-shaped device 1100 of the present embodiment includes a lower box 1200 and a lower charging stand 1300, and has a simple structure. The lower stand 1310 and the lower cross beam 1320 of the lower charging frame 1300 are both connected with the lower box 1200, so that the lower charging frame 1300 is more stable and reliable, and can also accommodate more battery packs. The top of the lower box 1200 is left empty, and no top plate is provided, so that the lower box 1100 can be communicated with other devices or equipment such as the lower box 1100 arranged above the lower box and can extend in the height direction, the space communication can facilitate the battery replacement equipment or the battery transfer equipment to move along the height direction of the lower box 1100 without hindrance, and the height extension can enable the battery replacement station or the energy storage station to accommodate more battery packs and various battery packs, thereby improving the overall efficiency, the operation capacity and the multi-vehicle compatibility of the battery replacement station or the energy storage station.

As an embodiment, at least one set of lower charging frames 1300 may be disposed in the lower case 1200, and each set of lower charging frames 1300 includes four lower pillars 1310; the lower cross member 1320 includes at least one lower first cross member 1321, each lower first cross member 1321 is connected to the two lower columns 1310 along a first direction, the first direction is along the length direction of the lower box 1200; the lower cross member 1320 may also include at least one second cross member simultaneously or separately, and each second cross member is connected to the two lower columns 1310 along a second direction, which is along the width direction of the lower box 1200. In this implementation, lower charging frame 1300 simple structure utilizes first crossbeam 1321, second crossbeam to be connected with lower box 1200 down, and is more reliable and more stable. As a specific embodiment, the lower box-shaped device 1100 in fig. 12 includes two sets of lower charging racks 1300, each set of lower charging racks 1300 includes 4 lower vertical columns 1310 and two lower first cross beams 1321, and in other embodiments, a second cross beam may be provided.

For improved stability, the lower box apparatus 1100 may further include a reinforcing top rail connected between two diagonally opposite lower columns 1310. The reinforced top beam may further improve the integrity, stability, and load bearing capacity of the lower charging stand 1300.

As a specific implementation manner, the lower charging rack 1300 may further include two lower standing pieces 1301 and two lower first cross beams 1321, which are symmetrically and spaced, each lower standing piece 1301 includes two lower vertical columns 1310, and a bearing frame 920 for bearing a battery pack is disposed between the two lower standing pieces 1301; the two lower first cross beams 1321 are respectively connected to the top ends of two lower columns 1310 oppositely disposed in the two lower vertical pieces 1301, and both ends of each lower first cross beam 1321 are connected to the lower side plate 1210. The space between the two bearing frames 920 is used for the extension mechanism of the battery pack transfer device to extend into and take out the battery pack, so that the space reserved for avoiding the extension mechanism of the battery pack transfer device to stretch is saved, the space occupied by the charging bin is reduced in height, and more layers of charging bins can be arranged to charge more battery packs under the condition that the overall height of the lower box-shaped device 1100 is unchanged; the lower charging rack 1300 comprises two separate lower vertical pieces 1301, and the top ends of the lower vertical columns 1310 opposite to the two lower vertical pieces 1301 are provided with the lower first cross beam 1321 and connected with the lower side plate 1210, so that the lower charging rack 1300 is more stable and reliable.

In other embodiments, a connecting beam may be connected between the top ends of the two lower columns 1310 of each lower standing piece 1301; the two connecting beams and the two lower first beams 1321 form a quadrilateral frame; both ends of each connecting beam may also extend the lower side plate 1210 simultaneously or individually, and the connecting beams are connected with the lower side plate 1210. The stability between the lower vertical pieces 1301 can be improved by enclosing a quadrilateral frame by the connecting beam and the lower first beam 1321, and the reliability of the lower charging stand 1300 and even the entire box-type apparatus 1100 can be improved. The connecting cross beam is connected with the lower side plate 1210, so that the lower standing piece 1301 is fixed to the lower side plate 1210 through the connecting lower cross beam 1320, and the stability and reliability of the lower standing piece 1301 can be improved.

In this embodiment, the lower charging stand 1300 may further include a plurality of reinforcing brackets 930, and the lower pillar 1310 is connected to the lower side plate 1210 through the reinforcing brackets 930. The reinforcing bracket 930 can further improve the stability of the lower column 1310, thereby improving the reliability of the lower charging stand 1300.

As shown in fig. 15, 16 and 11, the lower charging stand 1300 may further include a plurality of telescopic connectors 940, a first end 941 of each telescopic connector 940 is connected to the lower side plate 1210, and a second end 942 of each telescopic connector 940 is telescopically connected to one or more of the lower first beam 1321, the second beam or the reinforcing bracket 930. The telescopic connector 940 can reduce the precision requirement for manufacturing and mounting the lower charging rack 1300, facilitate mounting of the lower charging rack 1300 into the lower box 1200, and improve the stability of the lower charging rack 1300.

As shown in fig. 11, the second end 942 of the telescopic connector 940 may be provided with a first fixing hole 943, the lower first cross beam 1321, the second cross beam or the reinforcing bracket 930 may be provided with a second fixing hole 931 corresponding to the first fixing hole 943, and the lower charging stand 1300 further includes a fixing member, which is inserted into the first fixing hole 943 and the second fixing hole 931, so that the telescopic connector 940 is fixed relative to the lower vertical plate 1301. The telescopic connecting piece 940 is connected with the lower first cross beam 1321 and the second cross beam through the first fixing hole 943, the second fixing hole and the fixing piece, the structure is simple, the installation and use modes of the telescopic connecting piece 940 can be simplified, and the stability and the reliability of the telescopic connecting piece 940 are improved.

For guiding, the second end 942 of the telescopic link 940 may further be provided with a first guiding element, and the lower first beam 1321, the second beam or the reinforcing bracket 930 may be provided with a second guiding element corresponding to the first guiding element, and the first guiding element and the second guiding element cooperate to make the telescopic link 940 telescopic along a predetermined direction. Through setting up the first guide and the second guide of mutually supporting to can guarantee that telescopic connection spare 940 can be flexible along predetermineeing the direction at flexible process, simplify the installation, can improve telescopic connection spare 940's stability and reliability.

As an embodiment, the second end 942 of the telescopic link 940 may have an insertion hole through which an end of one or more of the lower first beam 1321, the second beam, or the reinforcing bracket 930 is connected to the telescopic link 940. Alternatively, one or more of the lower first cross member 1321, the second cross member or the reinforcing bracket 930 may be provided with a receiving chamber having an opening through which the second end 942 of the telescopic link 940 is connected to the lower first cross member 1321, the second cross member or the reinforcing bracket 930. In this embodiment, the telescopic connection member 940 and one of the lower first beam 1321, the second beam or the reinforcing bracket are set to be a hollow structure, so that the structure is simple, the butt joint is convenient, and the cost is low. The main body of the telescopic connector 940 or the lower first cross beam 1321, the second cross beam and the reinforcing bracket 930 may be made of steel with a hollow structure, so that another component for butt-joint connection can be inserted into the hollow part.

Each lower vertical piece 1301 is provided with a first bearing frame 921, and the first bearing frames 921 of the two lower vertical pieces 1301 are oppositely arranged to bear the battery pack. The interval between two first bearing frames 921 that set up relatively is used for supplying battery package transfer device's the mechanism that stretches out to stretch into and gets and put the battery package to practiced thrift the space of reserving for dodging battery package transfer device's the mechanism that stretches out is flexible, has reduced the shared space in storehouse of charging from high, and then can set up more multilayer storehouse of charging to charge for more battery packages under the unchangeable circumstances, thereby improve the battery package capacity of box equipment 1100 under single

The lower charging stand 1300 may further include a number of pillar stiffening beams 910; the column reinforcement beam 910 is connected to two lower columns 1310 of the same lower vertical plate 1301; the pillar reinforcement beam 910 may also be connected to the two lower pillars 1310 at the same time or separately in the front side or the back side of the two lower vertical pieces 1301, the front side is the side where the battery pack enters and exits the lower charging rack 1300, and the back side is the side of the lower charging rack 1300 opposite to the front side. The pillar reinforcement beam 910 can further improve the stability and strength of the lower charging stand 1300.

As shown in fig. 15 and 16, the pillar reinforcement beam 910 may be diagonally connected to two lower pillars 1310. The column reinforcing beam 910 crossing in the oblique direction can further improve the stability and reliability of the lower charging stand 1300.

The lower charging stand 1300 may also include a number of load frame stiffening beams 922; the carrier reinforcement beam 922 is connected to the two first carrier frames 921 along the back or front side. The load frame reinforcing beam 922 can improve the connection strength between the two lower vertical pieces 1301, thereby further improving the stability and reliability of the lower charging stand 1300.

In this embodiment, the bezel reinforcing beam and the pillar reinforcing beam 910 are the same member. In the present embodiment, on the premise of improving the stability and reliability of the lower charging rack 1300, the components of the supporting member can be simplified.

As an embodiment, the same lower vertical piece 1301 is provided with a plurality of first bearing frames 921, and the plurality of first bearing frames 921 are arranged in parallel at intervals; the lower charging rack 1300 is provided with a full carrying frame 923 along the lower upright 1310 vertically at a preset number of first carrying frames 921 at intervals, the full carrying frame 923 includes two carrying frames 920 oppositely disposed, and two carrying frame reinforcing beams 922 respectively connected to the two opposite carrying frames 920 at the back side and the front side, and the two carrying frame reinforcing beams 922 are respectively the same component as the carrying beams of the lower upright 1310 at the back side and the front side. More battery packs can be placed on the first bearing frames 921, and the capacity of the lower charging rack 1300 is improved, so that the efficiency of the battery replacement station is improved. The plurality of first bearing frames 921 are separated by the full bearing frame 923, so that the strength and stability of the lower charging rack 1300 are improved as much as possible while the capacity of the charging rack is ensured.

As shown in fig. 15 and 16, the lower charging rack 1300 may further include a plurality of connection flanges 950 disposed corresponding to the lower pillars 1310, and the lower pillars 1310 are disposed on the lower plate 1220 of the lower case 1200 through the connection flanges 950. The connecting flange 950 can simplify the installation process of the lower column 1310, and reduce the damage to the lower plate 1220 caused by the installation process of the lower column 1310.

In this embodiment, the top of the lower upright 1310 may be further provided with a first connecting mechanism 960, and the first connecting mechanism 960 is used for removably connecting with the bottom of the lower upright 1310 in the lower box 1200 of another lower box-shaped device 1100 above the lower box 1200. The lower cross beam 1320 can also be provided with a second connecting mechanism simultaneously or separately, and the second connecting mechanism is used for realizing the detachable connection with the lower cross beam 1320 in the lower box 1200 of another lower box-shaped device 1100 above the lower box 1200. The first connection mechanism 960 and the second connection mechanism are convenient to connect with corresponding components of other lower box-shaped equipment 1100, so that the assembly difficulty is reduced, and the assembly efficiency is improved. As shown in fig. 17, the first connection mechanism 960 and the second connection mechanism may each be one of a matingly disposed shaft/aperture, an aperture being shown in fig. 17 into which a shaft may be inserted to effect the connection, respectively. The positioning assembly shown in fig. 4 may be used for the first connecting mechanism and the second connecting mechanism.

The power swapping or energy storage station may also include a lower box device 1100 as described above. The battery changing station or the energy storage station comprises the lower box-shaped equipment 1100, so that the capacity of a battery pack of the battery changing station or the energy storage station can be improved, and the operating efficiency of the battery changing station or the energy storage station is improved

While specific embodiments of the invention have been described above, it will be appreciated by those skilled in the art that this is by way of example only, and that the scope of the invention is defined by the appended claims. Various changes or modifications to these embodiments may be made by those skilled in the art without departing from the principle and spirit of this invention, and these changes and modifications are within the scope of this invention.

Claims

1. A stacked box-shaped apparatus for a battery or energy storage station, comprising: the charging rack is arranged in the box body;

the box body comprises:

the upper box body is stacked on the lower box body to form the box body;

the charging frame includes:

the upper charging frame is arranged in the upper box body and comprises a plurality of upper stand columns and an upper cross beam, the tops of the upper stand columns are connected with the upper top plate, and the tops of the upper stand columns are connected with the side plates through the upper cross beam;

2. The stacked box-like apparatus of claim 1, wherein the charging stand further comprises a positioning assembly by which a bottom portion of the upper column and a top portion of the lower column are aligned.

3. The stacked box apparatus of claim 2, wherein the positioning assembly comprises a positioning hole and a positioning post disposed correspondingly, one of the positioning hole and the positioning post being disposed at a bottom of the upper column, the other of the positioning hole and the positioning post being disposed at a top of the lower column.

4. The stacking box apparatus of claim 3, wherein the bottom of the upper column and the top of the lower column are further fixedly connected by a connecting assembly.

5. The stacking box apparatus of claim 1, wherein one of the upper column and the lower column is a hollow structure, and the other of the upper column and the lower column is inserted in the hollow structure.

6. The stacking box apparatus of claim 2, wherein the upper column is provided through the upper cross member;

the lower upright posts penetrate through the lower cross beam;

after the top of the lower upright post is opposite to the bottom of the upper upright post, the upper cross beam is superposed on the lower cross beam.

7. The stacked box apparatus of claim 2, wherein the upper cross-beam at least partially overlaps the lower cross-beam after the top of the lower column and the bottom of the upper column are aligned.

8. A stacked box-shaped apparatus according to claim 6 or 7, wherein the upper cross member and the lower cross member are fixedly connected by a connecting member.

9. The stacking box apparatus of claim 8, wherein at least one of the upper and lower beams is provided with a kidney-shaped hole, and the connecting member secures the upper and lower beams through the kidney-shaped hole.

10. The stacked box apparatus of claim 1, wherein a seal assembly is provided at a junction of the top of the lower box and the bottom of the upper box.

11. The stacking box apparatus of claim 1, wherein the lower edge of the upper side panel overlies the upper edge of the lower side panel.

12. The stacking box apparatus of claim 1, wherein the upper column protrudes from an underside of the upper beam;

13. The stacked box-shaped apparatus as claimed in claim 1, wherein at least one set of the upper and lower charging frames is provided in the upper and lower boxes, respectively, each set of the upper and lower charging frames including four upper and lower posts, respectively;

the entablature, the bottom end rail all includes respectively:

14. The stacked box apparatus of claim 13, further comprising a reinforcing header connected between the two diagonally opposite upper or lower columns.

15. A power change or energy storage station, characterized in that it comprises a stacked box-shaped device according to any one of claims 1-14.