CN113547938A

CN113547938A - Power conversion station

Info

Publication number: CN113547938A
Application number: CN202110974224.2A
Authority: CN
Inventors: 钱江涛; 蔡瑜; 张荣龙; 蒋明波
Original assignee: Bozhon Precision Industry Technology Co Ltd
Current assignee: Bozhon Precision Industry Technology Co Ltd
Priority date: 2021-08-24
Filing date: 2021-08-24
Publication date: 2021-10-26

Abstract

The invention relates to the technical field of vehicle battery replacement, and discloses a battery replacement station. The power exchanging station comprises a power exchanging bin, a charging cabinet and an exhaust fan, wherein a through power exchanging channel is arranged in the power exchanging bin and used for vehicles to be exchanged to enter and exit, a charging rack is arranged in the charging bin and used for bearing power batteries, a charging assembly on the charging rack can charge the power batteries, the charging cabinet is arranged on the inner side wall of the power exchanging channel and close to the top of the power exchanging channel, a charging module is arranged in the charging cabinet and electrically connected with the charging assembly, a first air outlet is formed in the top of the charging cabinet, and an air inlet is formed in the bottom of the charging cabinet; the exhaust fan sets up in the top of charging the cabinet, and the air exit of exhaust fan is just to setting up with first air outlet, and the top of trading the electricity storehouse is provided with the just right second air outlet with the exhaust fan. Trade the power station, the overall arrangement design is novel, and heat dispersion is better.

Description

Power conversion station

Technical Field

The invention relates to the technical field of vehicle battery replacement, in particular to a battery replacement station.

Background

With the technological progress and social development, various new energy vehicles such as pure electric vehicles are increasingly widely used. Due to the limitation of the current energy density of the battery, the endurance mileage of the electric automobile is usually 100 km-200 km, which is far less than that of the traditional fuel oil vehicle, so the power station is switched on. The power changing station is an energy station for providing charging and quick replacement of a power battery of the electric automobile.

The electric control cabinet in the existing power exchange station is usually installed in the power exchange station in a vertical cabinet mode, so that the ground layout is crowded, the occupied area is large, an electric control system in the electric control cabinet can generate a large amount of heat during working, the crowded environment is not beneficial to heat dissipation of the electric control system, the electric control system is in a high-temperature environment for a long time, the working performance of the electric control system can be influenced, and potential safety hazards exist.

Therefore, it is desirable to provide a power conversion station to solve the above technical problems.

Disclosure of Invention

The invention aims to provide a power conversion station which is novel in layout design and good in heat dissipation performance.

As the conception, the technical scheme adopted by the invention is as follows:

the utility model provides a trade power station, includes the storehouse of trading electricity and the storehouse of charging trade be provided with the battery switching passageway that runs through in the storehouse of trading, trade the battery switching passageway and be used for supplying the vehicle business turn over of waiting to change power battery, be provided with the charging frame in the storehouse of charging, the charging frame is used for bearing power battery, just the subassembly that charges on the charging frame can do power battery charges, trade the power station and still include:

the charging cabinet is arranged on the inner side wall of the battery replacing channel and close to the top of the battery replacing channel, a charging module is arranged in the charging cabinet and is electrically connected with the charging assembly, a first air outlet is formed in the top of the charging cabinet, and an air inlet is formed in the bottom of the charging cabinet;

the exhaust fan set up in the top of cabinet charges, just the exhaust outlet of exhaust fan with first air outlet is just to setting up, the top of storehouse of changing electricity be provided with the just right second air outlet of exhaust fan.

As a preferred scheme of the power station, the number of the charging frames is two, and the two charging frames are arranged at intervals along the length direction of the charging bin;

the number of the charging cabinets is two, and each charging cabinet corresponds to one charging rack.

As a preferred scheme of the power station, the power station further includes an intermediate connection cabinet, the intermediate connection cabinet is located between the two charging cabinets and is respectively connected with the two charging cabinets, an intermediate connection module is arranged in the intermediate connection cabinet, and the intermediate connection module is electrically connected with an external power supply and is electrically connected with both of the charging modules in the two charging cabinets.

As a preferred aspect of the power swapping station, the charging cabinet includes:

the refrigerator comprises a cabinet body, a first opening is formed in the bottom of the cabinet body, and a second opening is formed in the side of the cabinet body;

the first cabinet door can be selectively plugged in the first opening, and the air inlet is formed in the first cabinet door;

and the second cabinet door can be selectively plugged in the second opening.

As a preferred scheme of the power station, a first dustproof piece is arranged on one side, close to the cabinet body, of the first cabinet door; and/or

And a second dustproof piece is arranged on the inner top wall of the charging cabinet.

As a preferred scheme of the power station, the first dust-proof piece is detachably connected to the first cabinet door.

As a preferred scheme of the power station, the second dust-proof piece is detachably connected to the cabinet body.

As a preferred scheme of the power station, the first cabinet door is slidably arranged on the cabinet body; or

The first cabinet door is rotatably arranged on the cabinet body.

As a preferred scheme who trades the power station, the quantity of exhaust fan is a plurality of, and a plurality of exhaust fan is followed the length direction interval setting of charging cabinet.

As a preferred scheme of the power conversion station, an indicator lamp is arranged on the charging cabinet, and the indicator lamp is configured to indicate a charging state of the power battery carried on the charging rack.

The invention has the beneficial effects that:

according to the power exchanging station, the charging cabinet is arranged on the inner side wall of the power exchanging channel and close to the top of the power exchanging channel, so that the layout space on the ground in the power exchanging station can be saved, the crowding degree of the power exchanging station is reduced, and the whole power exchanging station is cleaner and tidier; an air inlet on the charging cabinet, a first air outlet and a second air outlet arranged at the top of the battery replacing channel are communicated to form an air channel, and air with lower temperature can enter the charging cabinet from the air inlet, bring out heat generated by a charging module in the charging cabinet when in use and be discharged out of the battery replacing cabin through the second air outlet; through setting up the exhaust fan, the exhaust fan can accelerate the inside thermal discharge of cabinet that charges, and the radiating efficiency is higher, and heat dispersion is better.

Drawings

Fig. 1 is a schematic position diagram of a charging cabinet and an intermediate connection cabinet in a power swapping channel in a power swapping station according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a charging cabinet, an exhaust fan and an intermediate connection cabinet of the power conversion station according to the embodiment of the present invention;

fig. 3 is a schematic structural diagram of a charging cabinet of a power swapping station provided in an embodiment of the present invention at one viewing angle;

fig. 4 is a schematic structural diagram of a charging cabinet of a power swapping station provided in an embodiment of the present invention at another viewing angle.

In the figure:

1-a charging cabinet; 11-a cabinet body; 111-a first outlet; 112-a first opening; 113-a second opening; 12-a first cabinet door; 121-air inlet; 13-a second cabinet door; 14-stretching an electric cylinder;

2-an exhaust fan;

3-intermediate connection cabinet;

4-a power change bin; 41-battery replacement channel.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used based on the orientations and positional relationships shown in the drawings only for convenience of description and simplification of operation, and do not indicate or imply that the referred device or element must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

As shown in fig. 1, the present embodiment provides a power exchanging station, which includes a power exchanging chamber 4, a transferring mechanism (not shown in the figure), and a charging chamber (not shown in the figure), wherein a power exchanging passage 41 is provided in the power exchanging chamber 4, the power exchanging passage 41 is used for a vehicle to be exchanged with a power battery to enter and exit, a charging rack is provided in the charging chamber, the charging rack is used for carrying the power battery, and a charging assembly on the charging rack can charge the power battery, the transferring mechanism is configured to transfer between the power exchanging chamber 4 and the charging chamber, so as to transfer a power battery that is short of power on the vehicle into the charging chamber for charging, and transfer a power battery that is full of power in the charging chamber into the power exchanging chamber 4 and install on the vehicle, thereby completing the exchange of the battery on the vehicle.

The electric control cabinet in the current power station that trades usually adopts the form of clothes closet to install in trading electricity storehouse 4 or the storehouse of charging, makes the ground overall arrangement crowded, area great, and the electric control system during operation in the electric control cabinet can produce a large amount of heats, and crowded environment is unfavorable for electric control system's heat dissipation, and electric control system is in the higher environment of temperature for a long time, can influence its working property, has the potential safety hazard.

In order to solve the above problems, as shown in fig. 1-2, the charging station provided in this embodiment further includes a charging cabinet 1 and an exhaust fan 2, the charging cabinet 1 is disposed on an inner side wall of the charging channel 41 and close to a top of the charging channel 41, a charging module is disposed in the charging cabinet 1, the charging module is electrically connected to a charging assembly on the charging rack, a first air outlet 111 is disposed at the top of the charging cabinet 1, and an air inlet 121 is disposed at a bottom of the charging cabinet 1; exhaust fan 2 sets up in the top of cabinet 1 that charges, and exhaust fan 2's air exit and first air outlet 111 just to setting up, and the top of trading battery compartment 4 is provided with the second air outlet just to with exhaust fan 2.

According to the power exchanging station provided by the embodiment, the charging cabinet 1 is arranged on the inner side wall of the power exchanging channel 41 and is close to the top of the power exchanging channel 41, so that the layout space on the ground in the power exchanging station can be saved, the crowdedness of the power exchanging station is reduced, and the whole power exchanging station is cleaner and tidier; the air inlet 121, the first air outlet 111 and the second air outlet arranged at the top of the electricity exchanging channel 41 on the charging cabinet 1 are communicated to form an air duct, and air with lower temperature can enter the charging cabinet 1 from the air inlet 121, bring out heat generated by the charging module in the charging cabinet when in use, and be discharged out of the electricity exchanging cabin 4 through the second air outlet; through setting up exhaust fan 2, exhaust fan 2 can accelerate the discharge of the 1 inside heat of cabinet that charges, and the radiating efficiency is higher, and heat dispersion is better.

Alternatively, as shown in fig. 3, the number of the exhaust fans 2 is plural, and the plural exhaust fans 2 are arranged at intervals along the length direction of the charging cabinet 1. A plurality of exhaust fans 2 simultaneous working convulsions have further improved this cabinet 1 that charges's radiating efficiency.

In order to increase the battery storage capacity of the battery replacement station, in this embodiment, the number of the charging racks is two, and the two charging racks are arranged at intervals along the length direction of the charging bin. Correspondingly, transfer mechanism also can set up two, and one of them is responsible for transferring the power battery who lacks the electricity on the vehicle to charging on the charging frame that corresponds, and another transfer mechanism is in shifting the power battery who is full of electricity on the charging frame to the storehouse 4 that changes the electricity to change for the vehicle, power battery's change efficiency is higher, and car owner's experience feels better.

Alternatively, as shown in fig. 1 and 2, the number of the charging cabinets 1 is two, and each charging cabinet 1 corresponds to one charging rack. Every charges and all is provided with a plurality of carrier assemblies along its direction of height on the frame, and every carrier assembly homoenergetic bears power battery, all is provided with the above-mentioned subassembly that charges that is used for charging for power battery on every carrier assembly, and the quantity of the module that charges in every cabinet 1 that charges is a plurality of, and with the subassembly one-to-one that charges on the charging frame that corresponds and electric connection mutually. By adopting the arrangement mode, the connecting wires in the battery replacing station can be reasonably arranged, the maintenance of the charging assembly and the charging module is convenient, and the battery replacing station is tidy and attractive.

In order to monitor the charging states of a plurality of power batteries on the charging frames, each charging cabinet 1 is provided with an indicator light which is in one-to-one correspondence with the bearing component on the corresponding charging frame, and the states of the corresponding power batteries are indicated through different colors and states displayed by the indicator lights. For example, when the indicator light displays green and flashes, the corresponding power battery is in a charging state; when the indicator light displays green and does not flicker, the corresponding power battery is in a full-power state; when the pilot lamp shows red, the power battery that corresponds probably breaks down, can remind the staff in time to look over this moment to influence the vehicle and carry out power battery's change.

In this embodiment, still be provided with PCB board and control components and parts etc. in cabinet 1 charges, the PCB board is located immediately in cabinet 1 charges to with the interior partition of cabinet 1 that charges become two accommodation spaces, control components and parts and the module of charging are located the both sides of PCB board respectively. In order to facilitate the maintenance and replacement of the control component and the charging module, in this embodiment, as shown in fig. 3 and 4, the charging cabinet 1 includes a cabinet body 11, a first cabinet door 12 and a second cabinet door 13, a first opening 112 is formed at the bottom of the cabinet body 11, and a second opening 113 is formed at a side portion of the cabinet body 11; the first cabinet door 12 can be selectively plugged in the first opening 112, and the air inlet 121 is arranged on the first cabinet door 12; the second door 13 can selectively block the second opening 113. When the control component is in fault, an operator can open the second cabinet door 13 to maintain or replace the component in the charging cabinet 1; when the module that charges breaks down, operating personnel can open first cabinet door 12 to the module that charges to the cabinet 1 inside that charges maintains or changes, simple and convenient and high-efficient swift.

Optionally, as shown in fig. 4, the second cabinet door 13 is rotatably disposed on the cabinet 11, so that the second cabinet door 13 selectively blocks the second opening 113. Specifically, be provided with tensile electric jar 14 between second cabinet door 13 and the cabinet body 11, the stiff end of tensile electric jar 14 rotates and sets up on the cabinet body 11, and the flexible end of tensile electric jar 14 rotates and sets up on second cabinet door 13, when the flexible end of tensile electric jar 14 stretches out, can promote the relative cabinet body 11 rotation of second cabinet door 13. Through setting up tensile electric jar 14, realized the relative cabinet body 11 rotation of second cabinet door 13, and realized that the automation of second cabinet door 13 is opened or is closed, do not need operating personnel to open or close manually, convenient and fast and laborsaving. Of course, in other embodiments, the fixed end of the electric stretching cylinder 14 may also be rotatably disposed on the second cabinet door 13, and the telescopic end of the electric stretching cylinder 14 is rotatably disposed on the cabinet body 11, which can also achieve the above-mentioned effects.

Of course, in other embodiments, the second door 13 may also be slidably disposed on the cabinet 11, so that the second door 13 selectively blocks the second opening 113. Specifically, a guide slide block is provided on one of the second cabinet door 13 and the cabinet body 11, and a guide slide rail is provided on the other of the second cabinet door 13 and the cabinet body 11, and the guide slide block is slidably fitted to the guide slide rail. Through setting up mutual sliding fit's direction slider and direction slide rail, realized the sliding fit between second cabinet door 13 and the cabinet body 11, still can provide the direction for the relative cabinet body 11's of second cabinet door 13 slip, guarantee relative gliding smoothness nature between the two. Preferably, the guide slide rail extends along vertical direction, and second door 13 opens second opening 113 along vertical direction, takes this kind of setting, can guarantee that second door 13 has sufficient space can open, takes place to interfere with other equipment when avoiding transversely opening.

It is understood that the first door 12 is connected to the cabinet 11 in the same manner as the second door 13 is connected to the cabinet 11, and redundant description is omitted here.

Further, the number of the first air outlets 111 is plural, and the plural first air outlets 111 are distributed on the top of the cabinet 11 in an array. Because the first air outlet 111 is communicated with the second air outlet, external dust of the battery changing bin 4 and internal dust of the battery changing bin 4 can enter the charging cabinet 1 through the first air outlet 111, and normal operation of an internal charging module is influenced. In order to solve this problem, be provided with the second dustproof piece on the interior roof of cabinet 1 charges, the second dustproof piece can prevent to charge that the outside dust of cabinet 1 enters into inside cabinet 1 charges through first air outlet 111. Optionally, the second dust guard is dust cotton. In this embodiment, the second dust-proof component is detachably connected to the cabinet body 11, and after long-time use, the second dust-proof component has more dust, which may affect the air outlet at the first air outlet 111 and the heat dissipation efficiency of the charging cabinet 1; therefore, after a period of use, the operator can detach the second dust-proof member from the cabinet 11 and replace the second dust-proof member with a new one, so as to ensure smooth air outlet at the first air outlet 111.

Further, the number of the air inlets 121 is plural, and the plural air inlets 121 are distributed on the first cabinet door 12 in an array. By adopting the arrangement mode, the aperture of the air inlet 121 can be reduced as much as possible, and the phenomenon that smaller parts in the charging cabinet 1 fall from the air inlet 121 due to the overlarge aperture of the air inlet 121 is avoided; and a plurality of air intakes 121 simultaneously air inlet, can further improve this cabinet 1 inside radiating efficiency that charges. Preferably, a first dust-proof member is disposed on one side of the first cabinet door 12 close to the cabinet body 11. The first dust-proof member can prevent dust outside the charging cabinet 1 from entering the charging cabinet 1 through the air inlet 121. Optionally, the second dust guard is dust cotton. In this embodiment, the first dust-proof component is detachably connected to the first cabinet door 12, and after long-time use, dust on the first dust-proof component is more, which may affect the air intake effect at the air inlet 121 and affect the heat dissipation efficiency of the charging cabinet 1; therefore, after a period of use, the operator can detach the first dust-proof member from the first cabinet door 12 and replace the first dust-proof member with a new one, so as to ensure smooth air intake at the air inlet 121.

Further, as shown in fig. 1 and 2, the power station further includes an intermediate connection cabinet 3, the intermediate connection cabinet 3 is located between the two charging cabinets 1 and is respectively connected to the two charging cabinets 1, an intermediate connection module is disposed in the intermediate connection cabinet 3, and the intermediate connection module is electrically connected to an external power source and is electrically connected to both of the charging modules in the two charging cabinets 1. Particularly, when processing, can process into a whole cabinet with two cabinets 1 and the intermediate junction cabinet 3 that charge, set up two division boards in the inside of whole cabinet again, two division boards set up along the length direction interval of whole cabinet to separate the whole cabinet and form two cabinets 1 and the intermediate junction cabinet 3 that charge, improve machining efficiency, and can save the inner space that should trade the power station, make trade that power station is inside clean and tidy orderly, operating personnel's action space is also more spacious. The middle connection module is mainly used for wiring operation of external alternating current, and the charging module can convert the alternating current into direct current to charge the power battery.

Of course, in other embodiments, the intermediate connection cabinet 3 and the two charging cabinets 1 may also be of a split structure, and the intermediate connection cabinet 3 and the charging cabinets 1 on both sides thereof may be connected by using a connection bolt, or may be connected by using a welding manner. The two charging cabinets 1 and the middle connecting cabinet 3 are connected with the side wall of the battery replacing channel 41 through connecting bolts.

The foregoing embodiments are merely illustrative of the principles and features of this invention, which is not limited to the above-described embodiments, but rather is susceptible to various changes and modifications without departing from the spirit and scope of the invention, which changes and modifications are within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a trade power station, includes trade electricity storehouse (4) and the storehouse of charging be provided with the battery switching passageway (41) that runs through in the storehouse of trading electricity (4), trade battery passageway (41) and be used for supplying the vehicle business turn over of waiting to change power battery, be provided with the charging frame in the storehouse of charging, the charging frame is used for bearing power battery, just the subassembly that charges on the charging frame can do power battery charges, its characterized in that trades the power station and still includes:

the charging cabinet (1) is arranged on the inner side wall of the battery replacing channel (41) and close to the top of the battery replacing channel (41), a charging module is arranged in the charging cabinet (1) and electrically connected with the charging assembly, a first air outlet (111) is formed in the top of the charging cabinet (1), and an air inlet (121) is formed in the bottom of the charging cabinet (1);

exhaust fan (2), set up in the top of cabinet (1) charges, just the air exit of exhaust fan (2) with first air outlet (111) is just to setting up, the top of storehouse of changing electricity (4) be provided with exhaust fan (2) just right second air outlet.

2. The power station as claimed in claim 1, wherein the number of the charging racks is two, and the two charging racks are arranged at intervals along the length direction of the charging bin;

the number of the charging cabinets (1) is two, and each charging cabinet (1) corresponds to one charging rack.

3. The power station according to claim 2, characterized in that the power station further comprises an intermediate connection cabinet (3), the intermediate connection cabinet (3) is located between and respectively connected with the two charging cabinets (1), an intermediate connection module is arranged in the intermediate connection cabinet (3), and the intermediate connection module is electrically connected with an external power supply and is electrically connected with the charging modules in the two charging cabinets (1).

4. The power station according to claim 1, characterized in that the charging cabinet (1) comprises:

the refrigerator comprises a cabinet body (11), wherein a first opening (112) is formed in the bottom of the cabinet body (11), and a second opening (113) is formed in the side part of the cabinet body (11);

the first cabinet door (12) can be selectively plugged in the first opening (112), and the air inlet (121) is arranged on the first cabinet door (12);

and the second cabinet door (13) can be selectively plugged in the second opening (113).

5. The power station as claimed in claim 4, wherein a first dust-proof member is arranged on one side of the first cabinet door (12) close to the cabinet body (11); and/or

And a second dustproof piece is arranged on the inner top wall of the charging cabinet (1).

6. The power station as recited in claim 5, wherein the first dust guard is removably attached to the first cabinet door (12).

7. The swapping station as claimed in claim 5, characterized in that the second dust guard is detachably connected to the cabinet (11).

8. The power station according to claim 4, characterized in that the first cabinet door (12) is slidably arranged on the cabinet body (11); or

The first cabinet door (12) is rotatably arranged on the cabinet body (11).

9. The charging station according to any one of claims 1 to 8, wherein the number of the exhaust fans (2) is multiple, and the multiple exhaust fans (2) are arranged at intervals along the length direction of the charging cabinet (1).

10. The charging station according to any one of claims 1 to 8, characterized in that an indicator light is provided on the charging cabinet (1), the indicator light being configured to indicate the charging status of the power battery carried on the charging rack.