CN216942763U

CN216942763U - Power conversion station

Info

Publication number: CN216942763U
Application number: CN202220428007.3U
Authority: CN
Inventors: 王浩; 杨全凯; 张志强; 韩磊; 张旭; 沈学渊; 王海林
Original assignee: Zhejiang Geely Holding Group Co Ltd; Zhejiang Jizhi New Energy Automobile Technology Co Ltd
Current assignee: Zhejiang Geely Holding Group Co Ltd; Zhejiang Jizhi New Energy Automobile Technology Co Ltd
Priority date: 2022-03-01
Filing date: 2022-03-01
Publication date: 2022-07-12
Anticipated expiration: 2032-03-01

Abstract

The utility model provides a battery replacement station, and belongs to the technical field of electric automobile battery replacement stations. This trade power station includes at least one box unit, the box unit includes a plurality of boxes of following its length direction and aligning in proper order and arranging, and is a plurality of the inside of box is followed cut apart into equipment district and pass through the district on the width direction of box unit, the equipment district is used for placing battery package and service equipment thereof, pass through the district and be used for through waiting to trade the vehicle of electricity, each the box all has independent structure and forms independent functional area. The power conversion station has strong expansibility and low transportation cost.

Description

Power conversion station

Technical Field

The utility model relates to the technical field of electric automobile battery replacement stations, in particular to a battery replacement station.

Background

The existing universal power station adopts a container form, so that the container is high in processing cost and high in manufacturing difficulty. At present, the container type battery replacement station on the market is complex in structure, functions such as charging, battery replacement and battery transfer are integrated in a plurality of container boxes, and the overall cost of the battery replacement station is high. Moreover, the box body corresponding to the power exchanging station in the form can be ultra-wide and over-limited, and the transportation cost is high. Generally, when capacity expansion is needed, a power station needs to be newly built, so that the later expansion performance is poor, and the capacity expansion cost is high.

SUMMERY OF THE UTILITY MODEL

An object of the first aspect of the present invention is to provide a power conversion station with high expansibility and low transportation cost.

It is another object of the utility model to reduce manufacturing costs.

Particularly, the utility model provides a battery replacing station, which comprises at least one box unit, wherein the box unit comprises a plurality of boxes which are sequentially aligned along the length direction of the box unit, the interiors of the boxes are divided into an equipment area and a passing area along the width direction of the box unit, the equipment area is used for placing a battery pack and service equipment thereof, the passing area is used for passing through a vehicle to be replaced, and each box has an independent structure and forms an independent functional area.

Optionally, each of the boxes includes:

two bottom frames which are parallel and aligned;

the bottom of each upright post is connected with one end of each bottom frame in the length direction;

the four corners of the flat plate type roof are connected with the tops of the four upright posts; and

two outer side wall panels which are vertically arranged are respectively positioned on two sides of the roof in the length direction, and the outer side wall panels are arranged in a rectangular area formed by the roof, the two upright posts and the bottom frame.

Optionally, the outer side wall panel is made of a fire-resistant rock wool insulation panel.

Optionally, the equipment area includes a charging machine room, a control cabinet room, a battery compartment and a water cooling machine room which are sequentially arranged along the length direction of the box unit and are respectively used for placing a charging machine, a control cabinet, a plurality of battery packs and a water cooling machine, and the charging machine room, the control cabinet room and the battery compartment are mutually separated.

Optionally, the area that aligns with the battery compartment in the district of going through is for trading the electric district, it is equipped with vehicle lifting devices to trade in the district, trade the electric district separate through interior decorative board between the battery compartment, with interior decorative board is relative outside wallboard department has seted up the battery compartment access door, trade the electric district edge both sides on the length direction of box unit are provided with the rolling slats door.

Optionally, the top in district of trading is equipped with the furred ceiling grid, the furred ceiling grid forms through the concatenation of polylith section bar board.

Optionally, a protective cover is disposed at the outer side wall plate of the box body facing the power exchanging area, and is used for protecting a plate chain of the lifting device.

Optionally, the charging machine room and the control cabinet room are located in the same box, the battery compartment occupies two boxes, and the water cooling machine room is located in one box.

Optionally, the charging machine room the switch board room with the water-cooling machine room corresponds outer side wall panel department all is equipped with ventilation shutter, the water-cooling machine room is kept away from one side of battery compartment still is equipped with two shutter doors that open.

Optionally, an air conditioner is further installed in the control cabinet chamber, and a compartment is further arranged on one side, close to the outer side wall plate, of the control cabinet chamber and used for placing an air conditioner outdoor unit.

According to one embodiment of the utility model, a plurality of box bodies are spliced to form the power conversion station, the power conversion station is provided with a storage device area and a vehicle communication area, each box body is structurally independent, and functional areas are clearly divided, so that the power conversion station is beneficial to subsequent expansion and has strong expansibility. And each box body can be disassembled for transportation, so that the problems of difficult transportation and expensive transportation caused by height and width limitation can be solved. And each box body can be freely combined, and the power switching device is suitable for various power switching scenes.

Furthermore, the length of each box body is set to be the same, so that the size of the interface of each modularized box body is further convenient to expand.

According to one embodiment of the utility model, each part of the part split charging can be transported by a vehicle and installed on site, and the components with the same size can be stacked, so that the transportation cost can be effectively reduced.

According to one embodiment of the utility model, excessive interaction is not generated between the box body of the battery swapping station and the battery swapping device, so that the influence of problems generated during design and manufacture of the box body of the battery swapping station on the installation and transportation of the battery swapping device can be reduced.

When capacity expansion is needed, a box body can be added in the middle, for example, a second box body and a third box body are added to store more battery packs, the mode of adding the box body is easy to realize, and other parts cannot be greatly influenced. The overall design and manufacturing cost of the power station is reduced, and the cost of the power station is reduced.

The above and other objects, advantages and features of the present invention will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof, taken in conjunction with the accompanying drawings.

Drawings

Some specific embodiments of the utility model will be described in detail hereinafter, by way of illustration and not limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:

fig. 1 is a schematic structural diagram of the exterior of a swapping station according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of the interior of the swapping station according to an embodiment of the present invention.

Description of reference numerals:

100-electricity changing station, 101-equipment area, 102-traffic area, 103-electricity changing area, 10-first box body, 20-second box body, 30-third box body, 40-fourth box body, 1-bottom frame, 2-upright post, 3-roof, 4-outer side wall plate 11-charging machine room, 111-first louver, 112-second louver, 113-first partition plate, 114-second partition plate, 115-third partition plate, 116-fourth partition plate, 117-charging machine room door, 118-control cabinet room door, 119-compartment, 12-control cabinet room, 21-battery compartment, 211-inner decorative plate, 212-battery compartment access door, 213-rolling door, 214-suspended ceiling grid, 215-protective cover, 41-water cooling machine room, 411-third shutter, 412-double-opening shutter door and 413-water cooler mounting rack

Detailed Description

Fig. 1 is a schematic structural diagram of the exterior of a swapping station 100 according to an embodiment of the present invention. Fig. 2 is a schematic structural diagram of the interior of the swapping station 100 according to an embodiment of the present invention. As shown in fig. 1, in an embodiment, the power exchanging station 100 includes at least one box unit, the box unit includes a plurality of boxes aligned in sequence along a length direction thereof, widths of the units of the boxes may be different, lengths of the units of the boxes are set to be the same as much as possible, a length of the box is a width of the box unit, and finally the box unit formed by splicing is a rectangular parallelepiped. In the embodiment shown in fig. 1, the case unit includes a first case 10, a second case 20, a third case 30, and a fourth case 40, each of which is bounded by a dotted line in fig. 1. The first casing 10 and the second casing 20 have the same width, and the third casing 30 and the fourth casing 40 have the same width, and in other embodiments not shown, the width and the length may be set according to specific situations, which is not limited herein. As shown in fig. 2, the interior of the plurality of cases is divided into a device area 101 and a pass area 102 along the width direction of the case unit, and the device area 101 is used for placing the battery pack and its service devices, such as a charger, a control cabinet, the battery pack and a water cooler. The traffic zone 102 is used for passing through a vehicle to be subjected to battery replacement, and when the vehicle runs to a position on the side corresponding to a battery pack, the battery pack can be replaced through professional battery replacement equipment. Each box body has an independent structure and forms an independent functional area, namely the box body is of a modular design.

This embodiment utilizes a plurality of boxes to splice into trading power station 100, has the region of depositing equipment, and vehicle communication's region, every box structural mutual independence, functional area divides clearly and definitely, consequently is favorable to subsequent dilatation, and expansibility is strong. And each box body can be disassembled for transportation, so that the problems of difficult transportation and expensive transportation caused by height and width limitation can be solved. And each box body can be freely combined, and the battery replacing device is suitable for various battery replacing scenes.

As shown in fig. 1, in one embodiment, each box comprises two bottom frames 1, four columns 2, a roof 3 and two outer wall panels 4. The two bottom frames 1 are parallel and aligned, and aligned in the width direction of the case unit. Four stands 2 are all vertical, and the bottom of each stand 2 links to each other with the ascending one end of length direction of each bottom frame 1 respectively. The roof 3 is a flat plate, and four corners of the roof are connected with the tops of the four upright posts 2. Two outer side wall panel 4 are all vertical to be arranged, are located the ascending both sides of length direction of roof 3 respectively, and outer side wall panel 4 sets up in the rectangle region that roof 3, two stands 2 and underframe frame 1 formed.

During specific installation, all parts of the parts in separate loading can be transported by vehicles and installed on site, and the components with the same size can be stacked, so that the transportation cost can be effectively reduced, for example, a 13.5m truck can only transport one current replacing station 100 in the form of a conventional container on the market at a time, and can move 4 the replacing station 100 in the embodiment at a time.

In one embodiment, the outer wall panel 4 is made of a fire-resistant rock wool insulation panel, such as a class a fire-resistant rock wool insulation panel.

As shown in fig. 2, in an embodiment, the equipment area 101 includes a charging machine room 11, a control cabinet room 12, a battery compartment 21, and a water cooling machine room 41, which are sequentially arranged along a length direction of the box unit, and are respectively used for placing a charging machine, a control cabinet, a plurality of battery packs, and a water cooling machine, where the charging machine is used for charging the battery packs, the control cabinet is used for controlling charging of the charging machine, and the water cooling machine is used for cooling the battery packs. The charger room 11, the control cabinet room 12 and the battery compartment 21 are separated from each other, for example, by using a-grade fireproof rock wool heat-insulating board. Of course, as the independent charging machine room 11 and the control cabinet room 12, the periphery of the charging machine room is surrounded by the A-level fireproof rock wool heat-insulating plate, so that the charging machine room becomes an independent space.

In one embodiment, as shown in fig. 2, the charger room 11 and the control cabinet room 12 are located in the same box, the battery compartment 21 occupies two boxes, and the water cooler room 41 is located in one box. For example, the charger chamber 11 and the control cabinet are both located in the first box 10, the inner side of the outer wall panel 4 of the first box 10 is provided with a first partition 113 parallel to the first box, and a second partition 114, a third partition 115 and a fourth partition 116 are vertically arranged between the first box and the second box to form the charger chamber 11 and the control cabinet chamber 12. Further, ventilation shutters, namely, a first shutter 111, a second shutter 112 and a third shutter 411 in fig. 1 are disposed at the outer side wall plate 4 corresponding to the charger room 11 and the control cabinet room 12 for ventilation. Further, as shown in fig. 2, a charger chamber door 117 is disposed at a portion of the first partition corresponding to the charger chamber 11, and a plurality of ventilation holes may be disposed on the charger chamber door 117. A control cabinet door 118 is arranged at the position of the first partition 113 corresponding to the control cabinet chamber 12. Further, as shown in fig. 2, an air conditioner is also installed in the control cabinet 12 to maintain a constant temperature environment of the control cabinet 12. A compartment 119 is further provided at a side of the control cabinet chamber 12 close to the outer wall panel 4 for accommodating an air conditioner outdoor unit.

Be provided with battery rack (not shown) in battery compartment 21, the battery rack is multilayer structure, and a plurality of battery packages can be deposited to single battery rack, and is equipped with the interface and the water-cooling joint that charge on every layer of battery rack, and the joint that charges is used for detecting the state of battery package to and charge and discharge the battery package, and the water-cooling joint links to each other with the water-cooling machine for provide the coolant liquid, carry out circulative cooling for the battery package through cooling unit.

As shown in fig. 2, an area of the traffic area 102 aligned with the battery compartment 21 is a battery replacement area 103, a vehicle lifting device is disposed in the battery replacement area 103, the battery compartments 21 in the battery replacement area 103 are separated by an inner decoration plate 211, a battery compartment access door 212 (see fig. 1) is disposed at the outer side wall plate 4 opposite to the inner decoration plate 211, and rolling doors 213 are disposed at two sides of the battery replacement area 103 along the length direction of the box unit and serve as an entrance and an exit of the vehicle. The interior trim panel may be raised and lowered or provided with a transport opening to allow the battery pack to pass between the battery compartment 21 and the vehicle. The outer side wall plate 4 of the box body facing the power exchange area 103 is provided with a protective cover 215 for protecting a plate chain of the lifting device and preventing people from being accidentally bumped to cause injury.

In a further embodiment, a ceiling grid 214 (see fig. 2) is disposed on top of the battery replacement area 103, and the ceiling grid 214 is formed by splicing a plurality of profile plates, such as aluminum profile plates. This furred ceiling grid 214 can shelter from mechanisms such as speed reducer, transmission shaft at lifting device top, because each aluminium section bar board dismouting alone can make things convenient for subsequent dismouting and maintenance.

As shown in fig. 2, the water cooling machine chamber 41 is located in the fourth box 40, a fifth partition board parallel to the outer wall board 4 is arranged in the fourth box 40, and the fifth partition board can also be made of a-grade fireproof rock wool heat insulation board. A water cooler mounting frame 413 is provided in the water cooler chamber 41. As shown in fig. 1, a ventilation louver, i.e., the third louver in fig. 1, is disposed on the outer wall plate 4 corresponding to the water-cooling chamber 41, and a double-open louver door 412 is further disposed on a side of the water-cooling chamber 41 away from the battery compartment 21. The water cooler chamber 41 needs to exchange heat with the battery, so that the situation of large heat exists, and good ventilation can be ensured by arranging the third louver and the double-open louver.

During specific installation, taking four box bodies in fig. 1 and 2 as an example, 8 bottom frames 1 at the bottom can be installed first, and then all the battery replacement devices are hoisted in place in sequence according to a layout diagram. Then 16 upright posts 2 are screwed and fixed on the

bottom frame

1, and 4 roofs 3 are screwed and fixed on the tops of the upright posts 2, and the overlapping of the frame parts is completed. Then, the outer side wall boards 4 and the partition boards are installed, and then the ventilation shutters, the double-opening shutter doors 412 and the battery compartment access door 212 are installed, so that the wall body is built. And then a water

cooler mounting frame

413, 2 rolling doors 213, a protective cover 215 and a suspended ceiling grid 214 are installed. Finally, a control room door, a charger room door 117 and an inner decoration plate 211 are sequentially installed, and the division of the traffic area 102 and the equipment area 101 is completed.

Excessive interaction is not generated between the box body of the battery swapping station 100 and the battery swapping device in the embodiment, so that the influence of the problems generated during the design and manufacture of the box body of the battery swapping station 100 on the installation and transportation of the battery swapping device can be reduced.

When the capacity needs to be expanded, a box body can be added in the middle, for example, the second box body 20 and the third box body 30 are added to store more battery packs, and the mode of adding the box body is easy to realize and does not have great influence on other parts. The overall design and manufacturing cost of the power swapping station 100 is reduced, and the cost of the power swapping station 100 is also reduced.

Thus, it should be appreciated by those skilled in the art that while a number of exemplary embodiments of the utility model have been illustrated and described in detail herein, many other variations or modifications consistent with the principles of the utility model may be directly determined or derived from the disclosure of the present invention without departing from the spirit and scope of the utility model. Accordingly, the scope of the utility model should be understood and interpreted to cover all such other variations or modifications.

Claims

1. The utility model provides a trade power station, its characterized in that includes at least one box unit, the box unit includes a plurality of boxes of aligning in proper order along its length direction, and is a plurality of the inside of box is followed cut apart into equipment district and pass through district on the width direction of box unit, the equipment district is used for placing battery package and service equipment thereof, pass through the district be used for through waiting to trade the vehicle of electricity, each the box all has independent structure and forms independent functional area.

2. The swapping station of claim 1, wherein each of the boxes comprises:

two bottom frames which are parallel and aligned;

3. The swapping station of claim 2,

the outer side wall board is made of fireproof rock wool heat preservation boards.

4. The swapping station of claim 2,

the equipment area comprises a charging machine room, a control cabinet room, a battery bin and a water cooling machine room which are sequentially arranged along the length direction of the box body unit and are respectively used for placing a charging machine, a control cabinet, a plurality of battery packs and a water cooling machine, and the charging machine room, the control cabinet room and the battery bin are mutually separated.

5. The swapping station of claim 4,

the battery compartment maintenance door is characterized in that an area aligned with the battery compartment in the traffic area is a battery changing area, a vehicle lifting device is arranged in the battery changing area, the battery changing area is separated from the battery compartment through an inner decorative plate and is opposite to the inner decorative plate, a battery compartment maintenance door is arranged at the position of the outer side wall plate, and rolling doors are arranged on two sides of the power changing area in the length direction of the box body unit.

6. The swapping station of claim 5,

the top in district of trading is equipped with the furred ceiling grid, the furred ceiling grid forms through the concatenation of polylith section bar board.

7. The swapping station of claim 5,

and a protective cover is arranged at the outer side wall plate of the box body facing the power exchange area and used for protecting a plate chain of the lifting device.

8. The swapping station of claim 4,

the charging machine room and the control cabinet room are located in the same box body, the battery bins occupy two box bodies, and the water cooling machine room is located in one box body.

9. The swapping station of claim 4,

the battery compartment is provided with a battery chamber, a charging machine chamber, a control cabinet chamber and a water cooling machine chamber are arranged in the battery compartment, the control cabinet chamber corresponds to the water cooling machine chamber, ventilation shutters are arranged at the positions of the outer side wall boards, and the water cooling machine chamber is far away from one side of the battery compartment and is further provided with double-opening shutter doors.

10. The swapping station of claim 4,

the indoor air conditioner that still installs of switch board, the switch board room is close to one side of outside wallboard still is equipped with the compartment for place the outer machine of air conditioner.