CN214828480U

CN214828480U - Intelligent power station with automatic traveling function

Info

Publication number: CN214828480U
Application number: CN202122353275.1U
Authority: CN
Inventors: 王慧玲; 单迎歌; 李宝; 芦严; 秦林冲; 于淇
Original assignee: Henan Weihua Heavy Machinery Co Ltd
Current assignee: Henan Weihua Heavy Machinery Co Ltd
Priority date: 2021-09-28
Filing date: 2021-09-28
Publication date: 2021-11-23
Anticipated expiration: 2031-09-28

Abstract

An intelligent battery replacement station with an automatic traveling crane relates to the technical field of quick replacement of batteries of new energy vehicles, and comprises a station room, a hoisting traveling crane and a traveling crane control system; two crane guide rails are arranged in the station room, and the crane comprises a large trolley running mechanism, a lifting appliance and a lifting motor; the station room is divided into a parking area and a charging area, the charging area is provided with a charging frame, and the charging frame comprises a plurality of charging potentials; the crane control system comprises a PLC (programmable logic controller), an upper computer and a visual positioning device, wherein a lifting motor is connected with a lifting frequency converter and a lifting encoder, a lifting appliance proximity switch is installed on a contact surface of a lifting appliance and a vehicle-mounted battery, the visual positioning device comprises two collectors which are respectively installed on the lower surface of a girder of the lifting crane and are close to two ends of the girder, and the PLC is respectively in signal connection with the upper computer, a large trolley running mechanism, the lifting frequency converter, the lifting encoder, the lifting appliance proximity switch and the visual positioning device; this intelligent power station trades vehicle-mounted battery of high efficiency's change.

Description

Intelligent power station with automatic traveling function

Technical Field

The utility model belongs to the technical field of new forms of energy car quick change battery technique and specifically relates to a take intelligence of automatic driving to trade power station is related to.

Background

At present, new energy automobiles and trucks are widely popularized, the weight of a storage battery of an electric truck reaches 3-4 tons, multiple people are required to carry the traditional battery replacement, the operation efficiency is low, the battery is easy to damage by misoperation, and potential safety hazards exist, so that the battery can be lifted by a crane in the prior art; the storage battery charging generally has special battery changing storage bin, and there are multirow multiseriate charge potential in the storehouse, and the working process needs the hoist to pull down the truck battery and handling to charge potential, then will fill up the battery hoist that charges and transport to the truck and load onto, and if this process is participated in and the remote control hoist by the manual work completely, will influence the efficiency of changing the battery greatly.

Disclosure of Invention

In order to overcome not enough among the background art, the utility model discloses a take intelligence of automatic driving to trade power station can high efficiency's change on-vehicle battery.

In order to achieve the purpose, the utility model adopts the following technical scheme:

an intelligent power exchanging station with an automatic traveling crane comprises a station room, a hoisting traveling crane and a traveling crane control system; two travelling crane guide rails are arranged on two sides of the top in the station chamber respectively, the lifting travelling crane is mounted on the two travelling crane guide rails and can move and be positioned along the travelling crane guide rails, and the lifting travelling crane comprises a large trolley running mechanism, a lifting appliance for taking and placing a vehicle-mounted battery and a lifting motor for driving the lifting appliance to lift; the station room is divided into a parking area and a charging area by a transverse dividing line, a charging frame connected with an external power supply is installed on the ground of the charging area, and the charging frame comprises a plurality of charging positions for charging the vehicle-mounted battery; the crane control system comprises a PLC (programmable logic controller), an upper computer and a visual positioning device, wherein a lifting motor is connected with a lifting frequency converter and a lifting encoder, a lifting appliance proximity switch is installed on a contact surface of a lifting appliance and a vehicle-mounted battery, the visual positioning device comprises two collectors which are respectively installed on the lower surface of a lifting crane girder and are close to two end positions, and the PLC is in signal connection with the upper computer, a large trolley running mechanism, the lifting frequency converter, the lifting encoder, the lifting appliance proximity switch and the visual positioning device respectively.

Further, cart running gear contains cart driving motor and dolly driving motor, cart driving motor is connected with cart converter and cart encoder, dolly driving motor is connected with dolly converter and dolly encoder, cart converter, cart encoder, dolly converter and dolly encoder respectively with PLC controller signal connection.

Further, the crane vehicle contains the rotation mechanism who is used for controlling hoist rotational positioning, rotation mechanism contains rotary motor, rotary motor is connected with gyration converter and rotary encoder, gyration converter and rotary encoder respectively with PLC controller signal connection.

Further, the parking area contains a plurality of parking stalls that set up side by side along the station room longitudinal separation, the district that charges contains a plurality of charging framves.

Further, every parking stall is equipped with earth inductor, and every position of charging is equipped with battery proximity switch, the PLC controller respectively with every battery proximity switch and every earth inductor signal connection.

Further, two charging frames are arranged on two sides of the charging area side by side, a plurality of charging positions on each charging frame are arranged side by side along the length direction of the charging frame, an access passage is arranged between the two charging frames, and an entrance door is arranged at the end part of the station room corresponding to the charging area.

Further, the collector is set as a camera or a 3D scanner.

Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has:

the utility model discloses an intelligent power station with automatic traveling crane, which divides a station room into a parking area and a charging area, and enables a crane traveling crane to move back and forth in the parking area and the charging area through a traveling crane guide rail to replace a vehicle-mounted battery; the position of a vehicle-mounted battery on a truck in a parking area and the position of a battery to be replaced in a charging area are determined through a visual positioning device, so that the battery to be charged can be conveniently hoisted to the charging position of the charging area under the accurate control of a frequency converter and an encoder, the fully charged battery can be quickly and accurately returned to the truck, and the safe hoisting of a lifting appliance can be ensured by utilizing a battery proximity switch; to sum up, the utility model discloses can high efficiency change the battery of several tons of heavily, convenient and fast, the location is accurate, has improved the operating efficiency greatly.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present invention;

FIG. 2 is a functional block diagram of the vehicle control system;

fig. 3 is another schematic block diagram of the driving control system.

In the figure: 1. a travelling guide rail; 2. a transverse dividing line; 3. a station room; 4. a battery proximity switch; 5. charging a potential; 6. hoisting and traveling; 7. a charging stand; 8. an entrance and exit door; 9. a geomagnetic sensor.

Detailed Description

In the following description, the technical solution of the present invention will be described with reference to the accompanying drawings in the embodiment of the present invention, it should be understood that, if there are the indicated positions or positional relationships such as "upper", "lower", "front", "rear", "left", "right", etc., it only corresponds to the drawings of the present invention, and for convenience of description, it is not intended to indicate or imply that the indicated device or element must have a specific position:

the intelligent power exchange station with the automatic traveling crane described in conjunction with the attached figures 1-3 comprises a station room 3, a hoisting traveling crane 6 and a traveling crane control system; two travelling crane guide rails 1 which are longitudinal to the station chamber 3 are respectively arranged on two sides of the top in the station chamber 3, a lifting travelling crane 6 is arranged on the two travelling crane guide rails 1 and can move and position along the travelling crane guide rails 1, the lifting travelling crane 6 comprises a large trolley running mechanism, a lifting appliance for taking and placing a vehicle-mounted battery and a lifting motor for driving the lifting appliance to lift, and as the basic composition structure of the lifting travelling crane 6 is the prior art, redundant description is not repeated here, wherein the connection mode of the lifting appliance and the vehicle-mounted battery can adopt the existing magnetic attraction or insertion spin lock technology and is not introduced too much; according to the requirements, the big and small trolley running mechanism comprises a big trolley driving motor and a small trolley driving motor, the big trolley driving motor is connected with a big trolley frequency converter and a big trolley encoder, the small trolley driving motor is connected with a small trolley frequency converter and a small trolley encoder, the big trolley frequency converter, the big trolley encoder, the small trolley frequency converter and the small trolley encoder are respectively in signal connection with a PLC (programmable logic controller), so that the big trolley and the small trolley of the crane trolley 6 can run stably and are positioned accurately, and the big trolley encoder and the small trolley encoder can be replaced by distance meters to determine the running positions of the big trolley and the small trolley; in addition, the crane trolley 6 comprises a rotary mechanism for controlling the rotation and positioning of the lifting appliance, the rotary mechanism comprises a rotary motor, the rotary motor is connected with a rotary frequency converter and a rotary encoder, the rotary frequency converter and the rotary encoder are respectively in signal connection with a PLC (programmable logic controller), and when the installation angle of the battery on the new energy truck does not correspond to the charging angle of the battery on the charging position 5, the PLC can be used for controlling the rotary mechanism to adjust the lifting angle of the battery;

the station room 3 is divided into a parking area and a charging area by a transverse dividing line 2, the transverse dividing line 2 can be provided with a transparent partition wall or a wire netting for separation, the charging area is provided with a charging rack 7 connected with an external power supply on the ground, the charging rack 7 comprises a plurality of charging positions 5 for charging vehicle-mounted batteries, and each charging position 5 can charge one vehicle-mounted battery in a plugging mode; according to the needs, the parking area comprises a plurality of parking spaces which are arranged side by side along the longitudinal direction of the station room 3 at intervals, the charging area comprises a plurality of charging frames 7, and a plurality of vehicles can be parked in the parking area, so that when the battery of one vehicle is dismounted, the battery positions of other vehicles can be positioned in advance, or a driver needs to dismount the plug of the battery in advance; in addition, two charging frames 7 are arranged on two sides of the charging area side by side, a plurality of charging potentials on each charging frame 7 are arranged side by side along the length direction of the charging frame 7, an overhaul channel is arranged between the two charging frames 7, and an access door 8 is arranged at the end part of the station room 3 corresponding to the charging area, so that personnel can conveniently enter and overhaul;

the travelling crane control system comprises a PLC (programmable logic controller), an upper computer and a visual positioning device, and a lifting motor is connected with a lifting frequency converter and a lifting encoder to ensure that the battery is lifted stably and accurately; a lifting appliance proximity switch is arranged on the contact surface of the lifting appliance and the vehicle-mounted battery, so that whether the lifting appliance grabs the vehicle-mounted battery or not can be conveniently identified; the visual positioning device comprises two collectors which are respectively arranged on the lower surface of a girder of the crane 6 and close to two ends of the girder, and is used for positioning the relative positions of a vehicle-mounted battery and a lifting appliance in a parking area and a charging area, so that the relative positions can be conveniently fed back to the PLC controller, and the crane 6 can be controlled to act; according to the requirement, the collector is set as a camera or a 3D scanner, and the position of the vehicle-mounted battery can be positioned through image positioning or scanning;

the PLC is respectively in signal connection with the upper computer, the large trolley running mechanism, the lifting frequency converter, the lifting encoder, the lifting appliance proximity switch and the visual positioning device; when a truck stops in a parking area and a vehicle-mounted battery to be hoisted is exposed, the truck is positioned through a visual positioning device, then a cart trolley is controlled to move through a PLC (programmable logic controller), a hoisting tool of a hoisting vehicle 6 is controlled to descend by a certain height after moving to a position right above the vehicle-mounted battery, the PLC controls the hoisting tool to ascend until a hoisting tool proximity switch senses that the hoisting tool is in contact with and connected with the vehicle-mounted battery, the vehicle-mounted battery is conveyed to a charging area, the vehicle-mounted battery is hoisted to a position above the charging position 5 after being positioned to the empty charging position 5 through the visual positioning device, and the vehicle-mounted battery is put down for charging; then, hoisting a fully charged battery in a charging area to move to a truck to be changed, and installing the battery; according to the needs, every parking stall is equipped with earth inductor 9, every fill electric potential 5 is equipped with battery proximity switch 4, the PLC controller is handled the station and is handled station and every battery proximity switch 4 and every earth inductor 9 signal connection through filling electric potential respectively with the parking stall, the logical operation controller of station as relaying is handled to the position of charging and parking stall, can optimize the treatment effeciency, through the dual location of vision positioner and earth inductor 9 and battery proximity switch 4, more accurate dismouting change that carries out on-vehicle battery, and through the time of battery proximity switch 4 contact battery on the position of charging 5, also can be convenient for judge whether the battery is full of.

The details of the present invention not described in detail are prior art, and it will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the scope of the claims.

Claims

1. The utility model provides a take intelligence of automatic driving to trade power station, characterized by: comprises a station room (3), a hoisting crane (6) and a crane control system; two travelling crane guide rails (1) which are longitudinal along the station chamber (3) are respectively arranged on two sides of the inner top of the station chamber (3), the crane travelling crane (6) is installed on the two travelling crane guide rails (1) and can move and position along the travelling crane guide rails (1), and the crane travelling crane (6) comprises a large trolley running mechanism, a lifting appliance for taking and placing a vehicle-mounted battery and a lifting motor for driving the lifting appliance to lift; the station room (3) is divided into a parking area and a charging area by a transverse dividing line (2), a charging rack (7) connected with an external power supply is installed on the ground of the charging area, and the charging rack (7) comprises a plurality of charging positions (5) for charging the vehicle-mounted battery; the crane control system comprises a PLC (programmable logic controller), an upper computer and a visual positioning device, wherein a lifting motor is connected with a lifting frequency converter and a lifting encoder, a lifting appliance proximity switch is installed on a contact surface of a lifting appliance and a vehicle-mounted battery, the visual positioning device comprises two collectors which are respectively installed on the lower surface of a crossbeam of a lifting crane (6) and are close to two end positions, and the PLC is in signal connection with the upper computer, a large trolley running mechanism, the lifting frequency converter, the lifting encoder, the lifting appliance proximity switch and the visual positioning device respectively.

2. The intelligent power change station with the automatic traveling crane according to claim 1, characterized in that: the cart running mechanism comprises a cart driving motor and a cart driving motor, the cart driving motor is connected with a cart frequency converter and a cart encoder, and the cart frequency converter, the cart encoder, the cart frequency converter and the cart encoder are respectively in signal connection with the PLC.

3. The intelligent power change station with the automatic traveling crane according to claim 1, characterized in that: the crane (6) comprises a rotary mechanism for controlling the lifting appliance to rotate and position, the rotary mechanism comprises a rotary motor, the rotary motor is connected with a rotary frequency converter and a rotary encoder, and the rotary frequency converter and the rotary encoder are respectively connected with a PLC (programmable logic controller) through signals.

4. The intelligent power change station with the automatic traveling crane according to claim 1, characterized in that: the parking area comprises a plurality of parking spaces which are arranged side by side along the longitudinal direction of the station room (3), and the charging area comprises a plurality of charging frames (7).

5. The intelligent power change station with the automatic traveling crane according to claim 4, wherein: every parking stall is equipped with earth inductor (9), and every fills electric potential (5) and is equipped with battery proximity switch (4), the PLC controller respectively with every battery proximity switch (4) and every earth inductor (9) signal connection.

6. The intelligent power change station with the automatic traveling crane according to claim 4, wherein: the both sides in charging district are equipped with two charging frames (7) side by side, and a plurality of charging potential on every charging frame (7) set up side by side along charging frame (7) length direction, are equipped with the maintenance passageway between two charging frames (7), the tip that station room (3) correspond the charging district is equipped with out and in door (8).

7. The intelligent power change station with the automatic traveling crane according to claim 1, characterized in that: the collector is set as a camera or a 3D scanner.