CN114683916A

CN114683916A - On-site assembly method of power change station

Info

Publication number: CN114683916A
Application number: CN202011628539.3A
Authority: CN
Inventors: 张建平; 陈新雨
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
Anticipated expiration: 2040-12-31

Abstract

The invention discloses a field assembly method of a power conversion station. The field assembly method comprises the following steps of using the upper box body module and the lower box body module which are detachably connected and obtained by transportation: placing the lower box body module to a preset position; and an upper box body module is arranged on the lower box body module. The lower box body module and the upper box body module are quickly assembled in an assembling mode on a construction site, the assembling steps are simple, the assembling efficiency is high, and quick assembly can be realized on the site. And can increase to trading the power station in vertical, can hold more battery quantity under the same area, and deposit when the same battery quantity, then can reduce area.

Description

On-site assembly method of power change station

Technical Field

The invention relates to the field of battery replacement of electric automobiles, in particular to a field assembly method of a battery replacement station.

Background

The battery replacing station is used for replacing batteries of the electric automobile, and after the electric automobile drives into the battery replacing station and is reliably positioned, the electric automobile is replaced by the battery replacing equipment. Specifically, the battery to be replaced on the electric automobile is taken down and placed on the battery transfer device by the battery replacing trolley, and then the battery to be replaced is conveyed to the secondary charging rack by the battery transfer device; the battery transfer device takes the charged new battery away from the charging frame, places the new battery on the battery replacing trolley, and conveys the new battery to a preset position by the battery replacing trolley and installs the new battery on the electric automobile.

The existing power station is simple in structure and convenient to assemble, but the number of batteries capable of being accommodated in the power station is limited due to the fact that the layer height of the power station is low. If the number of the batteries needs to be increased, an expansion box for storing the batteries needs to be additionally arranged beside the battery replacement station, so that the occupied area required for building the battery replacement station is greatly enlarged, the construction cost of the battery replacement station is greatly increased, and the improvement of the land utilization rate is not facilitated.

Disclosure of Invention

The invention aims to overcome the defects in the prior art and provides a field assembly method of a power conversion station.

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

a field assembly method of a power conversion station, the field assembly method comprising detachably connecting an upper case module and a lower case module by transportation, the field assembly method comprising the steps of:

placing the lower box body module to a preset position; and

and the upper box body module is arranged on the lower box body module.

In the scheme, the lower box body module and the upper box body module are assembled quickly in an assembling mode on a construction site, the assembling steps are simple, the assembling efficiency is high, and quick assembly can be realized on the site. And can increase to trading the power station in vertical, can hold more battery quantity under the same area, and deposit when the same battery quantity, then can reduce area.

Preferably, the step of mounting the upper case module on the lower case module comprises the steps of:

hoisting the upper box body module to the upper part of the lower box body module;

and aligning, connecting and fixing the upper box body module and the lower box body module.

In this scheme, it is convenient for realize with lower case body module's counterpoint and connection fixed to lift by crane upper case body module, is favorable to realizing quick and reliable assembly.

Preferably, the lower tank module has a lower outer frame and a lower charging rack located within the lower outer frame;

the upper box body module is provided with an upper outer frame and an upper charging frame positioned in the upper outer frame;

the aligning, connecting and fixing of the upper box body module and the lower box body module comprises the following steps:

aligning, connecting and fixing the upper charging frame and the lower charging frame,

and aligning, connecting and fixing the upper outer frame and the lower outer frame.

In this scheme, through last charging frame and lower charging frame counterpoint and connect fixed, go up outer frame and outer frame counterpoint and connect fixed the counterpoint of realizing box module and lower box module and connect, can realize counterpointing comparatively fast, and be favorable to realizing accurate assembly and form whole charging frame and whole station of trading.

Preferably, the lower charging rack is provided with at least one first upright post, and the top of the first upright post is provided with a mounting part;

the upper charging frame is provided with at least one second upright post, and the bottom of the second upright post is provided with a matching part;

the upper charging frame and the lower charging frame are aligned, connected and fixed, and the method comprises the following steps:

and matching the matching part with the mounting part, and connecting and fixing the matching part and the mounting part to form a full-charging frame.

In this scheme, can realize the counterpoint and the connection of last charging frame and lower charging frame comparatively fast and reliably to be favorable to comparatively fast and reliably realizing the assembly of full charging frame, and then be favorable to fast and reliably trading the overall assembly of power station.

Preferably, the top of the lower outer frame has a first mounting beam, the bottom of the upper outer frame has a second mounting beam,

the upper outer frame and the lower outer frame are aligned, connected and fixed, and the method further comprises the following steps:

and aligning, connecting and fixing the second assembling beam and the first assembling beam.

In this scheme, can realize the counterpoint and the connection of upper outer frame and lower outer frame comparatively fast and reliably to be favorable to comparatively fast and reliably realizing the assembly of upper outer frame and lower outer frame, and then be favorable to fast and reliably trading the overall assembly of power station.

Preferably, four top corners of the lower box body module are provided with first positioning parts, and four bottom corners of the upper box body module are provided with second positioning parts;

before the upper outer frame and the lower outer frame are aligned, connected and fixed, the method further comprises the following steps:

and adjusting the upper outer frame to align, connect and fix the second positioning part and the first positioning part.

In the scheme, before the upper outer frame and the lower outer frame are aligned and connected, the first positioning part and the second positioning part are firstly used for alignment, so that the accurate alignment of the upper outer frame and the lower outer frame can be ensured by simpler and quicker operation, and the assembly accuracy and reliability can be improved.

Preferably, an air conditioner lower air inlet duct and/or a charger and a charger lower exhaust duct are/is arranged in the lower box body module;

an air-conditioning upper air inlet channel and/or a charger and an air outlet channel on the charger are/is arranged in the upper box body module;

after the upper outer frame and the lower outer frame are aligned, connected and fixed, the method further comprises the following steps:

the upper air inlet duct of the air conditioner is communicated with the lower air inlet duct of the air conditioner,

and/or communicating the upper air exhaust channel of the charger with the lower air exhaust channel of the charger.

In this scheme, air inlet duct and air conditioner air inlet duct under air conditioner on the air conditioner, charge machine go up the air discharge passageway and charge machine air discharge passageway down all sets up to direct intercommunication for holistic installation is comparatively convenient, can effectively improve assembly efficiency, realizes trading the temperature regulation in the whole station of power station simultaneously.

Preferably, the lower box module is provided with a switch cabinet and a control cabinet, the switch cabinet is provided with an output cable, the output cable is electrically connected with the control cabinet and is provided with a first strong-current plug connector, the control cabinet is provided with a power supply line, and the power supply line is provided with a second strong-current plug connector;

the upper case module has had a third strong electrical plug-in that electrically connects with a fixed device within the upper case module and a fourth strong electrical plug-in that electrically connects with a mobile device within the upper case module;

after the upper outer frame and the lower outer frame are aligned, connected and fixed, the method comprises the following steps:

connecting the third strong electric plug connector with the first strong electric plug connector;

and connecting the fourth strong electric connector with the second strong electric connector.

In this scheme, the connection of each forceful electric power plug connector is comparatively convenient, is convenient for realize the electricity in upper and lower case module and connects for trading the whole power supply of power station.

Preferably, the control cabinet is provided with a first signal wire which is connected with the communication device in the lower box body module and is provided with a first weak-current plug connector;

the upper box body module is provided with a second signal wire which is connected with the communication device in the upper box body module and is provided with a second weak current plug connector;

and connecting the second weak current connector with the first weak current connector.

In this scheme, the connection of each light current plug connector is comparatively convenient, and the signal line high-speed joint in the box about conveniently realizing provides communication line for trading the whole station of power station.

Preferably, the field assembly method further comprises:

and a lifting transfer device is arranged on the full-charging frame.

In this scheme, install the lift transfer device again after full charging frame accomplishes, simple to operate and reliable is convenient for realize rapid Assembly.

Preferably, the lift transfer device including install in include go up the stand of charging frame with the stand of charging frame down guiding mechanism on the whole stand, with guiding mechanism connects the complex battery and gets the mechanism of putting, install in the battery get the mechanism with drive mechanism and counter weight mechanism between the whole stand the battery get the mechanism of putting, counter weight mechanism is fixed in down in the box module, before installing lift transfer device on the full charging frame, still include following step:

the battery taking and placing mechanism is released from being fixed with the lower box body module,

releasing the fixing of the counterweight mechanism and the lower box body module;

and/or, guiding mechanism with drive mechanism is fixed in lower box module, before full charge shelf location lift transfer device, still include following step:

and releasing the fixation of the guide mechanism, the transmission mechanism and the lower box body module.

In the scheme, the battery taking and placing mechanism and/or the guide mechanism and the transmission mechanism are temporarily fixed in the lower box body module, and the fixing is released when the battery taking and placing mechanism and/or the guide mechanism and the transmission mechanism need to be installed, so that the battery taking and placing mechanism and/or the guide mechanism and the transmission mechanism are convenient and quick to obtain; when the device is not required to be installed, the device is fixed in the lower box body module, so that the transportation safety is ensured, and other structures are not easily influenced.

Preferably, the battery replacement station has two rows of the full-charging racks arranged in parallel, and a battery transfer device is installed on the full-charging racks, including the following steps:

installing guide mechanisms on two or four integral upright columns formed by the first upright column and the second upright column;

a transmission mechanism is arranged between the two or four integral upright columns and the taking and placing mechanism of the battery transfer device;

the battery taking and placing mechanism of the battery transferring device is matched with the guide mechanism and the transmission mechanism, so that the transmission mechanism can drive the battery taking and placing mechanism to move up and down along the guide mechanism;

and a counterweight mechanism is arranged for the battery transfer device.

In this scheme, battery transfer device's installation procedure is comparatively simple, can install comparatively fast and accomplish. The counterweight mechanism is matched with the battery transfer device for use, and the reliable transfer of the battery pack can be realized.

Preferably, after the lower box module is placed to the preset position, the field assembly method further includes the steps of:

and leveling the lower box body module through a leveling component.

In the scheme, the lower box body module is leveled before subsequent specific assembly operation is carried out, so that the subsequent reliable alignment with the upper box body module is conveniently realized, and the reliable assembly is favorably realized.

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:

according to the field assembly method of the power station, the lower box body module and the upper box body module are assembled quickly in an assembling mode on a construction site, the assembly steps are simple, the assembly efficiency is high, and quick assembly can be achieved on the site. And can increase to trading the power station in vertical, can hold more battery quantity under the same area, and deposit when the same battery quantity, then can reduce area.

Drawings

Fig. 1 is a schematic structural diagram of a swapping station according to a preferred embodiment of the present invention.

Fig. 2 is a schematic flow chart of a field assembly method of a power swapping station according to a preferred embodiment of the present invention.

Fig. 3 is a partial structural view of a full outer frame according to another preferred embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a full charging stand according to another preferred embodiment of the present invention.

Fig. 5 is an internal schematic diagram of a swapping station according to another preferred embodiment of the present invention.

Fig. 6 is a schematic structural diagram of a swapping station according to another preferred embodiment of the present invention.

Fig. 7 is a schematic internal structural diagram of an air exchanging station according to another preferred embodiment of the present invention, which illustrates an air inlet duct of an air conditioner and an air inlet duct of the air conditioner.

Fig. 8 is a schematic view of a part of the structure of the lower exhaust channel and the upper exhaust channel of the charger according to another preferred embodiment of the present invention.

Fig. 9 is a schematic wiring diagram of a swapping station according to another embodiment of the present invention.

Fig. 10 is a schematic partial structural view of a power exchanging station according to another embodiment of the present invention, in which a lifting transfer device is shown.

Fig. 11 is a schematic plan layout view of an upper box module according to another embodiment of the present invention.

Fig. 12 is a flowchart illustrating a field assembly method of a power swapping station according to an exemplary embodiment of the present invention.

Description of reference numerals:

lower housing module 100

Lower outer frame 11

First mounting beam 111

First positioning portion 112

Lower charging rack 12

First upright 121

First connecting beam 1211

Lower air inlet duct 13 of air conditioner

Charger lower air exhaust channel 14

Switch cabinet 17

First high-voltage connector 171

Control cabinet 18

Second Strong Current connector 181

First weak current connector 182

Lower communication device 19

Upper tank module 200

Upper and outer frames 21

Second mounting beam 211

Second positioning part 212

Upper charging rack 22

Second upright 221

Second connecting beam 2211

Air-conditioning upper air inlet duct 23

Upper air exhaust channel 24 of charger

Third strong electrical plug-in 25

Fourth high-voltage electrical connector 26

Second weak current connector 27

Fastening device 28

Mobile device 29

Upper vent device 30

Air conditioner 300

Lifting transfer device 400

Battery pick and place mechanism 110

Guide mechanism 120

Transmission mechanism 130

Rack 131

Gear 132

Splice assembly 500

Connection assembly 600

Detailed Description

The invention is further illustrated by the following examples, which are not intended to limit the scope of the invention.

In the present embodiment, as shown in fig. 1-2, the field assembly method includes an upper case module and a lower case module 100 detachably connected by transportation, and the field assembly method includes the following steps:

s100, placing a lower box body module 100 to a preset position; and

step S200, the upper case module 200 is mounted on the lower case module 100.

In the embodiment, the lower box body module and the upper box body module are quickly assembled in an assembling mode on a construction site, the assembling steps are simple, the assembling efficiency is high, and quick assembly can be realized on the site. And can increase to trading the power station in vertical, can hold more battery quantity under the same area, and deposit when the same battery quantity, then can reduce area.

In a preferred embodiment, the upper case module 200 is mounted on the lower case module 100 (corresponding to step S200), including the steps of:

hoisting the upper box body module 200 to the upper part of the lower box body module 100;

the upper box body module 200 and the lower box body module 100 are aligned, connected and fixed.

The upper box body module 200 is lifted to facilitate alignment and connection and fixation with the lower box body module 100, and quick and reliable assembly is facilitated.

In another preferred embodiment, as shown in fig. 3-5, the lower box module 100 has had a lower outer frame 11 and a lower charging stand 12 located within the lower outer frame 11;

the upper case module 200 has been provided with an upper outer frame 21 and an upper charging stand 22 located inside the upper outer frame 21;

the upper box body module 200 and the lower box body module 100 are aligned, connected and fixed, and the method comprises the following steps:

aligning, connecting and fixing the upper charging frame 22 and the lower charging frame 12;

the upper outer frame 21 and the lower outer frame 11 are aligned and fixed.

Wherein, through last charging frame 22 and lower charging frame 12 counterpoint and connect fixed, go up outer frame 21 and lower outer frame 11 counterpoint and connect fixed the realization box module 200 and lower box module 100's counterpoint to be connected, can realize counterpointing comparatively fast, and be favorable to realizing accurate assembly and form whole charging frame and whole power station that trades.

It should be noted that the sequence of the step "aligning and connecting and fixing the upper charging rack 22 and the lower charging rack 12" and the step "aligning and connecting and fixing the upper outer frame 21 and the lower outer frame 11" is not limited, and either one of the two may be used in the front.

In another preferred embodiment, as shown in fig. 3-4, the lower charging rack 12 already has at least one first upright 121, and the top of the first upright 121 has a mounting portion 122;

the upper charging rack 22 is provided with at least one second upright column 221, and the bottom of the second upright column 221 is provided with a matching part 222;

the upper charging frame 22 and the lower charging frame 12 are aligned, connected and fixed, and the method comprises the following steps:

the fitting portion 222 is fitted to and fixed to the mounting portion 122 to form a full-charging stand.

In another alternative embodiment, as shown in fig. 5, a first connecting beam 1211 is provided as a mounting portion on the top of the first upright 121 of the lower charging stand 12, and a second connecting beam 2211 is provided as a mating portion on the top of the second upright 221 of the upper charging stand 22, and the connection between the upper charging stand 22 and the lower charging stand 12 is released by releasing the connection between the first connecting beam 1211 and the second connecting beam 2211.

By adopting the steps, the upper charging frame 22 and the lower charging frame 12 can be quickly and reliably aligned and connected, so that the assembly of the full-charging frame can be quickly and reliably realized, and the overall assembly of the power station can be quickly and reliably realized.

In another preferred embodiment, as shown in fig. 3, the top of the lower outer frame 11 has first assembling beams 111, the bottom of the upper outer frame 21 has second assembling beams 211, and the upper outer frame 21 and the lower outer frame 11 are aligned, connected and fixed, and the method further comprises the following steps:

the second mounting beam 211 and the first mounting beam 111 are aligned and fixed.

By adopting the steps, the alignment and connection of the upper outer frame 21 and the lower outer frame 11 can be realized rapidly and reliably, so that the assembly of the upper outer frame 21 and the lower outer frame 11 can be realized rapidly and reliably, and the overall assembly of the power station can be replaced rapidly and reliably.

In another preferred embodiment, as shown in fig. 3, four top corners of the lower case module 100 have first positioning portions 112, and four bottom corners of the upper case have second positioning portions 212;

before the upper outer frame 21 and the lower outer frame 11 are aligned and fixed, the method further includes the following steps:

the upper and outer frames 21 are adjusted to align, connect and fix the second positioning portions 212 and the first positioning portions 112.

With the above steps, before the upper outer frame 21 and the lower outer frame 11 are aligned and connected, the first positioning portion 112 and the second positioning portion 212 are used for alignment, so that the precise alignment of the upper outer frame 21 and the lower outer frame 11 can be ensured by a simple and rapid operation, which is beneficial to improving the accuracy and reliability of assembly.

In another preferred embodiment, as shown in fig. 6-8, the lower box module 100 is already provided with an air-conditioning lower air inlet duct 13, a charger and a charger lower air outlet duct 14;

the upper box body module 200 is internally provided with an air conditioner upper air inlet channel 23 for an air conditioner 300, a charger and an air outlet channel 24 on the charger;

after the upper outer frame 21 and the lower outer frame 11 are aligned and fixed, the method further comprises the following steps:

communicating an air-conditioner upper air inlet duct 23 with an air-conditioner lower air inlet duct 13;

and the upper air exhaust channel 24 of the charger is communicated with the lower air exhaust channel 14 of the charger.

By adopting the steps, the communication between the air-conditioning upper air inlet duct 23 and the air-conditioning lower air inlet duct 13, the communication between the charger upper air outlet duct 24 and the charger lower air outlet duct 14 are both convenient, the whole installation is convenient, and the air-conditioning upper air inlet duct and the charger air outlet duct can be quickly butted to realize the temperature adjustment in the whole station of the power station.

In another alternative embodiment, shown in fig. 7-8, air inlet duct 23 and air inlet duct 13 are connected by a joining assembly 500; the upper air exhaust channel 24 of the charger is connected with the lower air exhaust channel 14 of the charger through the connecting assembly 600, the connection between the upper air inlet channel 23 of the air conditioner and the lower air inlet channel 13 of the air conditioner can be released through the releasing connecting assembly 500, and the connection between the lower air exhaust channel 14 of the charger and the upper air exhaust channel 24 of the charger is released through the releasing connecting assembly 600.

In an alternative embodiment, only the step of communicating the air conditioner upper air inlet duct 23 with the air conditioner lower air inlet duct 13 may be completed in a certain step, or only the communication between the charger upper air outlet duct 24 and the charging rack lower air outlet duct may be completed.

It should be noted that the sequence of the step of communicating the air-conditioning upper air inlet duct 23 with the air-conditioning lower air inlet duct 13 and the step of communicating the charger upper air outlet duct 24 with the charger lower air outlet duct 14 is not limited, and any one of the two may be in the front.

In another preferred embodiment, as shown in fig. 9, the lower box module 100 already has a switch cabinet 17 and a control cabinet 18, the switch cabinet 17 has an output cable for supplying power to fixed equipment in the power exchange station, the output cable is electrically connected with the control cabinet 18 and has a first strong electric connector 171, the control cabinet 18 has a power supply line for supplying power to mobile equipment in the power exchange station, and the power supply line has a second strong electric connector 181;

the upper case module 200 already has a third strong electrical plug 25 electrically connected to the fixed devices in the upper case module 200 and a fourth strong electrical plug 26 electrically connected to the mobile devices in the upper case module 200, and the third strong electrical plug 25 is connected to the fixed devices 28 in the upper case module 200 and the fourth strong electrical plug 26 is connected to the mobile devices 29 in the upper case module 200.

After the upper outer frame 21 and the lower outer frame 11 are aligned, connected and fixed, the method includes the following steps:

connecting the third strong electric plug connector 25 with the first strong electric plug connector 171;

the fourth strong electric connector 26 is connected to the second strong electric connector 181.

By adopting the assembling steps, the connection of all strong-current plug connectors is convenient, the electric connection in the upper box body module 100 and the lower box body module 100 is convenient to realize, and the power supply of the entire power station of the power conversion station is realized.

In another preferred embodiment, as shown in FIG. 9, the control cabinet 18 already has a first signal line connected to the lower communication device 19 in the lower housing module 100 and having a first weak current connector 182;

the upper case module 200 has a second signal line connected to the upper communication device 30 in the upper case module 200 and having a second weak-current connector 27;

the second weak current connector 27 is connected to the first weak current connector 182.

By adopting the assembling steps, the connection of the weak current plug connectors is convenient, and the signal lines in the upper box body and the lower box body are conveniently and quickly connected, so that a communication line is provided for the whole power station of the power change station.

In another preferred embodiment, as shown in fig. 10-11, the field assembly method further comprises:

a lifting transfer device 400 is mounted on the full-charging rack.

Wherein, adopting above-mentioned assembly step, installing lift transfer device 400 again after full charging frame is accomplished, simple to operate and reliable is convenient for realize rapid Assembly.

In another preferred embodiment, as shown in fig. 10, the elevating transfer device 400 includes a guide mechanism 120 mounted on an integral column including the column of the upper charging frame 22 and the column of the lower charging frame 12, a battery pick and place mechanism 110 coupled to the guide mechanism 120, a transmission mechanism mounted between the battery pick and place mechanism 110 and the integral column, and a weight mechanism; the battery pick-and-place mechanism 110 and the counterweight mechanism (not shown in the figure) are fixed in the lower box body module 100, and before the lifting transfer device 400 is installed on the full-charging rack, the method further comprises the following steps:

the battery taking and placing mechanism 110 and the lower box body module 100 are released from being fixed;

the fixing of the counterweight mechanism and the lower box body module 100 is released;

the guiding mechanism 120 and the transmission mechanism 130 are fixed on the lower box module 100, and before the lifting and transferring device 400 is installed on the full-charging rack, the method further comprises the following steps:

the guide mechanism 120 and the transmission mechanism 130 are released from the lower case module 100.

The battery taking and placing mechanism 110, the guide mechanism 120 and the transmission mechanism 130 are temporarily fixed in the lower box body module 100, and are released when installation is needed, so that the battery taking and placing mechanism, the guide mechanism 120 and the transmission mechanism are convenient and quick to obtain; when the installation is not needed, the box body module is fixed in the lower box body module 100, so that the transportation safety is ensured, and other structures are not easily influenced.

It should be noted that in an alternative embodiment, the battery pick and place mechanism 110, the guide mechanism 120 and the transmission mechanism 130 may be only temporarily placed in an idle storage box or container, rather than in the lower case module 100.

In another preferred embodiment, as shown in fig. 10 to 11, the battery replacement station already has two rows of full-charging racks arranged in parallel, and the battery transfer device is mounted on the full-charging racks, including the following steps:

installing guide mechanisms 120 on two or four integral columns consisting of a first column 121 and a second column 221;

a transmission mechanism 130 is arranged between the two or four integral upright posts and the taking and placing mechanisms of the battery transfer device;

the battery taking and placing mechanism 110 of the battery transferring device is matched with the guide mechanism 120 and the transmission mechanism 130, so that the transmission mechanism 130 can drive the battery taking and placing mechanism 110 to move up and down along the guide mechanism 120;

and a counterweight mechanism is arranged for the battery transfer device.

Wherein, adopt above-mentioned assembly step, battery transfer device's installation procedure is comparatively simple, can install comparatively fast and accomplish. The counterweight mechanism is matched with the battery transfer device for use, and the reliable transfer of the battery pack can be realized. The counterweight mechanism (not shown in the figure) is beneficial to ensuring the normal operation of the lifting transfer device 400 and improving the overall stability of the power exchanging station.

The lower elevation shipper 400 and the counterweight mechanism are described in detail below in conjunction with figures 10-11.

Lifting and transferring device 400 is mounted on an integral upright formed by the mating and connecting of first upright 121 and second upright 221. The lifting transfer device 400 comprises a battery taking and placing mechanism 110, a guide mechanism 120 and a transmission mechanism 130, wherein the battery taking and placing mechanism 110 is used for taking a discharge battery from a battery bin of the charging rack, and the transmission mechanism 130 is arranged between the battery taking and placing mechanism 110 and the integral upright post; the integral column has a guiding surface, the guiding mechanism 120 is disposed between the battery pick-and-place mechanism 110 and the guiding surface, so that the transmission mechanism 130 drives the battery pick-and-place mechanism 110 to move up and down along the guiding mechanism 120; while providing a counterweight mechanism for the elevating transfer device 400.

The transmission mechanism 130 may be a rack and pinion transmission, a transmission belt, or the like. Specifically, as shown in fig. 10, the transmission mechanism 130 includes a gear 132 and a rack 131, the gear 132 is connected to the battery pick-and-place mechanism 110, the rack 131 is disposed on the integral column along the vertical direction, and the gear 132 and the rack 131 are engaged with each other to drive the battery pick-and-place mechanism 110 to move up and down along the guide mechanism 120.

Through the transmission of the gear 132 and the rack 131, the gear 132 can drive the battery pick-and-place mechanism 110 to move up and down; moreover, the gear 132 and the rack 131 have certain meshing capability, and the battery pick-and-place mechanism 110 stays at a certain height position through the meshing of the gear 132 and the rack 131; moreover, the lifting height of the battery pick-and-place mechanism 110 can be adjusted by changing the length of the rack 131, which is convenient for adjusting the height direction.

In another preferred embodiment, after the lower case module 100 is placed to the preset position, the field assembling method further includes the steps of:

the lower case module 100 is leveled by the leveling assembly.

The lower box body module 100 is leveled before subsequent specific assembly operation is carried out, so that subsequent reliable alignment with the upper box body module 200 is facilitated, and reliable assembly is facilitated.

It should be noted that the leveling component may be a pad that is padded at the bottom (e.g., four corners) of the lower case module 100, or some other type of adjusting component.

As an exemplary embodiment, the overall flow of the field assembly method of the power swap down station is set forth below. As shown in particular in fig. 12.

S100, placing a lower box body module 100 to a preset position;

step S101, leveling the lower box body module 100 through a leveling component;

step S102, hoisting the upper box body module 200 to the upper part of the lower box body module 100;

step S103, adjusting the upper outer frame 21 to align, connect and fix the second positioning portion 212 and the first positioning portion 112;

step S104, aligning, connecting and fixing the second assembling beam 211 and the first assembling beam 111;

step S105, matching the matching part 222 with the mounting part 122, connecting and fixing to form a full-charging rack;

s106, installing a lifting transfer device on the full-charging frame;

step S107, installing a counterweight mechanism;

step S108, connecting the third strong electric plug connector 25 with the first strong electric plug connector 171; connecting the fourth strong electric connector 26 with the second strong electric connector 181;

in step S109, the second weak current connector 27 is connected to the first weak current connector 182.

The above example is merely illustrative as one embodiment, and is not intended to limit the order of steps, in other embodiments, the order of steps may be reversed.

According to the field assembly method of the power conversion station, the lower box body module and the upper box body module are assembled quickly in an assembling mode on a construction site, the assembly steps are simple, the assembly efficiency is high, and quick assembly can be achieved on the site. And can increase to trading the power station in vertical, can hold more battery quantity under the same area, and deposit when the same battery quantity, then can reduce area.

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 and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and scope of the invention, and these changes and modifications are within the scope of the invention.

Claims

1. A field assembly method of a power conversion station is characterized by comprising an upper box body module and a lower box body module which are detachably connected by transportation, and the field assembly method comprises the following steps:

placing the lower box body module to a preset position; and

and the upper box body module is arranged on the lower box body module.

2. The field assembly method for a power swapping station as in claim 1, wherein the mounting of the upper box module on the lower box module comprises the following steps:

3. The method of field assembly of a power swapping station of claim 2 wherein the lower box module has had a lower outer frame and a lower charging rack located within the lower outer frame;

4. The field assembly method for a power conversion station as claimed in claim 3, wherein the lower charging rack is provided with at least one first upright post, and the top of the first upright post is provided with a mounting part;

5. The field assembly method for a power station of claim 3, wherein the top of the lower outer frame already has a first assembly beam, the bottom of the upper outer frame already has a second assembly beam,

6. The field assembly method for the power swapping station as in claim 5, wherein four top corners of the lower box body module are provided with first positioning parts, and four bottom corners of the upper box body are provided with second positioning parts;

7. The field assembly method of the power changing station as claimed in claim 3, wherein a lower air inlet duct of an air conditioner and/or a lower air outlet duct of a charger and a charger are/is arranged in the lower box body module;

an air-conditioning upper air inlet duct and/or a charger and an air outlet duct on the charger are/is arranged in the upper box body module;

and/or the upper air exhaust channel of the charger is communicated with the lower air exhaust channel of the charger.

8. The field assembly method for a power switching station according to claim 3, wherein the lower box module already has a switch cabinet and a control cabinet, the switch cabinet has an output cable, the output cable is electrically connected with the control cabinet and has a first high-power connector, the control cabinet has a power supply line, and the power supply line has a second high-power connector;

the upper case module has had a third strong electrical connector electrically connected to a fixed device within the upper case module and a fourth strong electrical connector electrically connected to a mobile device within the upper case module;

and connecting the fourth strong electric plug connector with the second strong electric plug connector.

9. The field assembly method for a power switching station according to claim 8, wherein the control cabinet is provided with a first signal wire which is connected with the communication device in the lower box body module and is provided with a first weak-current plug connector;

10. The field assembly method for a converter station as recited in claim 4, further comprising:

and a lifting transfer device is arranged on the full-charging frame.

11. The field assembly method for the power changing station as claimed in claim 10, wherein the lifting and transferring device comprises a guide mechanism mounted on the integral upright post comprising the upright post of the upper charging frame and the upright post of the lower charging frame, a battery pick and place mechanism connected and matched with the guide mechanism, a transmission mechanism and a counterweight mechanism mounted between the battery pick and place mechanism and the integral upright post; the battery is got and is put mechanism the counter weight mechanism is fixed in the lower box module, before full charging frame installation lift transfer device, still include following step:

12. The field assembly method for a power switching station according to claim 10 or 11, wherein the power switching station is provided with two rows of the full-charging racks arranged in parallel, and the battery transfer device is arranged on the full-charging racks, and the method comprises the following steps:

and a counterweight mechanism is arranged for the battery transfer device.

13. The field assembly method for the power swapping station as claimed in claim 1, wherein after the lower box module is placed to the preset position, the field assembly method further comprises the steps of:

and leveling the lower box body module through a leveling component.