CN206254812U - Small-sized automatic charging and replacing station for electric automobile - Google Patents

Abstract

The utility model belongs to the technical field of electric automobile fills and trades the electricity, concretely relates to small-size automatic power station that fills of electric automobile trades. The utility model discloses it is big to aim at solving current power station area that trades, and the modularization degree is low, is unfavorable for maintaining, and in case establish, the scale can't be at the problem that changes. Mesh for this purpose, the utility model provides a small-size automatic power station that trades that fills of electric automobile is including trading electric platform, charging platform, trade electric system and control system, wherein, trade electric platform charge platform with trade electric system respectively with control system connects, its characterized in that, trade electric system trade the electric dolly can trade electric platform with freely shuttle between the charging platform to can directly take out the battery and directly put back the battery that will trade on charging rack from charging platform. The technical scheme of the utility model area is little, can set up in a flexible way in the ground parking area in current city, underground and the environment of various suitable parkings of other.

Description

Small automatic charging and swapping station for electric vehicles

technical field

The utility model belongs to the technical field of electric vehicle charging and swapping, and in particular relates to a small-sized automatic charging and swapping station for electric cars.

Background technique

With the promotion of electric vehicles, how to timely and effectively provide electric energy supply for electric vehicles with insufficient power has become a problem that manufacturers and car owners are very concerned about. The mainstream solution in the current market is to adopt the charging mode and configure AC slow charging piles or DC fast charging piles in the parking spaces. However, the slow charging mode needs to occupy a parking space for a long time for charging, while the fast charging mode has a large charging current, which is ten times or even dozens of times that of the conventional charging current, which will reduce the cycle life of the power battery pack, and the charging generally does not reach a full charge. state. The battery swapping station adopts the power battery replacement mode, directly replaces the exhausted battery pack with a fully charged battery pack, and completes the power supply within minutes, so it is a very efficient power supply method.

However, the existing substations often occupy a large area, require civil engineering, have a low degree of modularization, are not conducive to maintenance, and once completed, the scale cannot be changed. For the underground parking scene, due to the very limited height, the existing substations cannot be established, and underground parking is the main parking method in the city, especially in the central area and major business districts.

Therefore, there is a need in this field for a miniaturized power station that can be put into operation quickly to solve the problems of the above-mentioned power station that occupies a large area and cannot be changed in scale once it is built.

Utility model content

In order to solve the above-mentioned problems in the prior art, that is, in order to solve the problems that the existing substation occupies a large area, has a low degree of modularization, is not conducive to maintenance, and cannot be changed in scale once it is completed, the utility model provides an electric vehicle Small automatic charging station. The small automatic charging and swapping station for electric vehicles includes a battery swapping platform, a charging platform, a battery swapping system, and a control system, wherein the battery swapping platform, the charging platform, and the battery swapping system are respectively connected to the control system, and the The power exchange platform includes a battery exchange container and a parking base accommodated in the battery exchange container for parking vehicles, and the charging platform includes a charging container and a charging rack accommodated in the charging container for charging and storing the power battery. The battery exchange system includes a battery exchange car for replacing the power battery of the vehicle parked on the parking base, and the control system is used to manage and control the battery exchange platform, the charging platform and the battery exchange system The battery replacement trolley can freely shuttle between the battery replacement platform and the charging platform, and can directly take out the battery from the charging stand and put the replaced battery directly back on the charging stand .

In a preferred embodiment of the above-mentioned small automatic charging and swapping station for electric vehicles, the charging stand includes at least one battery storage module, each of the battery storage modules includes a charging layer, a storage layer and a moving layer, and the charging layer is provided with A charger for charging the battery, the storage layer is used to store the battery, the moving layer is provided with a first guide rail, and the battery exchange trolley can move in a horizontal direction along the first guide rail.

In a preferred embodiment of the above-mentioned small automatic charging and swapping station for electric vehicles, the charging rack further includes a lift module arranged adjacent to the battery storage module, and a second guide rail is arranged in the lift module, so that The battery-swapping trolley can move in the horizontal direction along the second guide rail, and the second guide rail can drive the battery-swapping trolley to move in the vertical direction.

In the preferred embodiment of the above-mentioned small automatic charging and swapping station for electric vehicles, the small automatic charging and swapping station for electric vehicles also includes a third guide rail arranged between the battery swapping platform and the charging platform, and the battery swapping trolley can moving along the third guide rail between the power exchange platform and the charging rack, and when the second guide rail is lowered to the lowest position, the second guide rail is docked with the third guide rail, so that The battery swap trolley can move from the third guide rail to the second guide rail.

In a preferred embodiment of the above-mentioned small automatic charging and swapping station for electric vehicles, the control system includes a charging and swapping control module, a communication module and a human-computer interaction interface, and the charging and swapping control module is used to control the battery swapping platform, The work of the power swap system and the charging platform; the communication module is used to communicate with the cloud service system and upload the status of the charging and swap station in real time; the human-computer interaction interface is used for information interaction between the user and the control system .

In the preferred embodiment of the above-mentioned small automatic charging and swapping station for electric vehicles, the battery swap trolley includes a vehicle seat, rollers arranged at the bottom of the vehicle seat for moving along the third guide rail, and a lift arranged at the top of the vehicle seat 1. The power exchange lifting platform installed on the lift for carrying the power battery and the battery unlocking mechanism installed on the power exchange lifting platform, the battery unlocking mechanism is used for the power battery of the electric vehicle Locate, unlock and lock the power battery to the electric vehicle.

In the preferred embodiment of the above-mentioned small automatic charging and swapping station for electric vehicles, the battery swapping platform further includes a vehicle positioning system and a lifting device arranged on the parking base, and the vehicle positioning system is used for parking on the The vehicle on the parking base is positioned, and the lifting device is used for lifting the vehicle parked on the parking base.

In the preferred embodiment of the above-mentioned small automatic charging and swapping station for electric vehicles, the vehicle positioning system includes a guide slope for guiding the electric vehicle to the battery swapping platform, a sensor for detecting the position of the body-in-white of the electric vehicle, and a sensor for driving the electric vehicle. The tires of the car move to adjust the driving device of the position of the electric vehicle, and the control system instructs the driving device to perform operations according to the information detected by the sensor.

In a preferred embodiment of the above-mentioned small automatic charging and swapping station for electric vehicles, the sensors include four position sensors arranged in the front and rear directions of the battery swapping platform and four ultrasonic sensors arranged on both sides of the battery swapping platform, When the electric vehicle drives to the battery exchange platform along the guide slope, the position sensor is used to detect the position of the body in white relative to the front and rear direction of the battery exchange platform, and instructs the driver to fine-tune the electric vehicle forward and backward through the indicator light , the ultrasonic sensor is used to detect the position of the body in white relative to the two sides of the power exchange platform, and send the detected information to the control system in real time.

In the preferred embodiment of the above-mentioned small automatic charging and swapping station for electric vehicles, the vehicle positioning system further includes a deceleration positioning belt, which is used for It assists the coarse positioning of the electric vehicle in the front and rear directions.

In a preferred embodiment of the above-mentioned small automatic charging and swapping station for electric vehicles, the lifting device includes a lifting column and a driving mechanism, and the driving mechanism drives the lifting column and drives the electric vehicle to go up and down.

In the preferred embodiment of the above-mentioned small automatic charging and swapping station for electric vehicles, the power swapping platform further includes a safety device, and the safety device includes a safety gate and a signal light arranged at the entrance and exit of the power swapping platform, The four corners of the power platform are used to prevent accidents from happening, the guardrails arranged around the power exchange platform and the warning lights for warning.

Those skilled in the art can understand that, because the charging stand of the present invention has a layered module structure, the battery exchange trolley can shuttle freely inside the charging stand and can directly pick up and place batteries from the charging stand. Therefore, the present utility model can Save space on the charging platform to the greatest extent. At the same time, since the battery replacement trolley can directly pick and place the battery from the charging stand without the assistance of any intermediate mechanism, the utility model can simplify the battery picking and placing structure to the greatest extent and correspondingly simplify the operation procedure. In addition, the small automatic charging and swapping station of the utility model includes four parts: a battery swapping platform, a charging platform, a battery swapping system and a control system. Electric operation, thus, the power exchange station can perform power exchange operations for electric vehicles without the need for civil engineering. In addition, the control system manages and controls the entire power station, and transmits the current status of various equipment and batteries in the power station to the cloud service system in real time, which is conducive to unified management and maintenance. To sum up, the technical solution of the utility model occupies a small area, and can be flexibly arranged in existing urban ground parking lots, underground and other environments suitable for parking for quick battery replacement.

Scheme 1. A small automatic charging and swapping station for electric vehicles, including a battery swapping platform, a charging platform, a battery swapping system, and a control system, wherein the battery swapping platform, the charging platform, and the battery swapping system are respectively connected to the The control system is connected, the power exchange platform includes a battery exchange container and a parking base accommodated in the battery exchange container for parking the vehicle, and the charging platform includes a charging container and a battery for charging and storing the power battery contained in the charging container Charging frame, the power exchange system includes a battery exchange trolley for replacing the power battery of the vehicle parked on the parking base, and the control system is used to manage and control the battery exchange platform, the charging platform and The work of the battery exchange system is characterized in that the battery exchange trolley can freely shuttle between the battery exchange platform and the charging platform, and can directly take out the battery from the charging stand and replace the battery The battery is placed directly back on the charging stand.

Solution 2. The small automatic charging and swapping station for electric vehicles according to solution 1, wherein the charging stand includes at least one battery storage module, and each battery storage module includes a charging layer, a storage layer and a moving layer, so The charging layer is provided with a charger for charging the battery, the storage layer is used to store the battery, the moving layer is provided with a first guide rail, and the battery replacement trolley can move in the horizontal direction along the first guide rail .

Solution 3. The small automatic charging and swapping station for electric vehicles according to solution 2, characterized in that, the charging rack further includes a lifting machine module arranged adjacent to the battery storage module, and a lifting machine module is set in the lifting machine module There is a second guide rail, the battery swap trolley can move in the horizontal direction along the second guide rail, and the second guide rail can drive the battery swap trolley to move in the vertical direction.

Scheme 4. The small automatic charging and swapping station for electric vehicles according to scheme 3, characterized in that the small automatic charging and swapping station for electric vehicles further includes a third guide rail arranged between the battery swapping platform and the charging platform, The battery exchange trolley can move between the battery exchange platform and the charging stand along the third guide rail, and when the second guide rail descends to the lowest position, the second guide rail and the first guide rail The three guide rails are butted together, so that the battery swap trolley can move from the third guide rail to the second guide rail.

Scheme 5. The small automatic charging and swapping station for electric vehicles according to Scheme 4, wherein the control system includes a charging and swapping control module, a communication module and a human-computer interaction interface, and the charging and swapping control module is used to control The work of the battery exchange platform, the battery exchange system, and the charging platform; the communication module is used to communicate with the cloud service system and upload the status of the charging station in real time; the human-computer interaction interface is used for the user to communicate with the charging platform The control system performs information exchange.

Scheme 6. The small automatic charging and swapping station for electric vehicles according to Scheme 5, characterized in that the battery swap trolley includes a vehicle seat, rollers arranged at the bottom of the vehicle seat for moving along the third guide rail, and arranged on the vehicle seat. The lift on the top of the seat, the power exchange lifting platform installed on the lift for carrying the power battery, and the battery unlocking mechanism installed on the battery exchange lifting platform, the battery unlocking mechanism is used for Locate, unlock and lock the power battery of the electric vehicle to the electric vehicle.

Scheme 7. The electric vehicle small automatic charging and swapping station according to any one of schemes 1 to 6, wherein the power swapping platform further includes a vehicle positioning system and a lifting device arranged on the parking base, The vehicle positioning system is used for positioning the vehicle parked on the parking base, and the lifting device is used for lifting the vehicle parked on the parking base.

Solution 8. The small automatic charging and swapping station for electric vehicles according to solution 7, characterized in that the vehicle positioning system includes a guide slope for guiding the electric vehicle to the battery exchange platform, and a device for detecting the position of the body-in-white of the electric vehicle. The sensor and the driving device used to drive the tires of the electric vehicle to move to adjust the position of the electric vehicle, the control system instructs the driving device to perform operations according to the information detected by the sensor.

Solution 9. The small automatic charging and swapping station for electric vehicles according to solution 8, characterized in that the sensors include four position sensors arranged in the front and rear directions of the battery changing platform and four position sensors arranged on both sides of the battery changing platform. When the electric vehicle drives to the battery exchange platform along the guide slope, the position sensor is used to detect the position of the body in white relative to the front and rear directions of the battery exchange platform, and indicate the driver through the indicator light The electric vehicle is fine-tuned front and rear, and the ultrasonic sensor is used to detect the position of the body in white relative to the two sides of the battery exchange platform, and send the detected information to the control system in real time.

Solution 10. The small automatic charging and swapping station for electric vehicles according to solution 9, characterized in that the vehicle positioning system also includes a deceleration positioning belt, and when the electric vehicle drives to the battery swapping platform along the guiding slope, the The deceleration positioning belt is used to assist the rough positioning of the electric vehicle in the front and rear directions.

Solution 11. The small automatic charging and swapping station for electric vehicles according to solution 10, characterized in that the lifting device includes a lifting column and a driving mechanism, and the driving mechanism drives the lifting column and drives the electric vehicle up and down.

Solution 12. The small automatic charging and swapping station for electric vehicles according to solution 11, characterized in that the power changing platform further includes a safety device, and the safety device includes a safety gate and a signal light arranged at the entrance and exit of the power changing platform . Protective columns arranged on the four corners of the power exchange platform to prevent accidents, guardrails arranged around the power exchange platform, and warning lights for warning.

Description of drawings

Fig. 1 is the plan view of electric vehicle small-sized automatic charging and changing station of the present utility model;

Fig. 2 is a system configuration diagram of a small automatic charging and swapping station for electric vehicles of the present utility model;

Fig. 3 is a schematic structural view of a battery-swapping trolley of a small-sized automatic charging-swapping station for electric vehicles of the present invention;

Fig. 4 is a schematic diagram of the side structure of the charging rack of the small automatic charging and changing station for electric vehicles of the present invention;

Fig. 5 is a top view schematic diagram of the electric vehicle small automatic charging and swapping station of the utility model when the battery swap trolley moves between the charging stand and the battery swapping platform, and the battery swapping platform at the A end in the figure is omitted for the sake of clarity;

Fig. 6A is a structural schematic diagram of a battery storage module of a small automatic charging and swapping station for electric vehicles of the present invention;

Fig. 6B is another schematic structural view of the battery storage module of the small automatic charging and swapping station for electric vehicles of the present invention;

Fig. 6C is a structural schematic diagram of the lifter module of the electric vehicle small automatic charging and swapping station of the present invention;

Fig. 7 is a structural schematic diagram of a battery exchange platform of a small automatic charging and exchange station for electric vehicles of the present invention.

detailed description

Preferred embodiments of the present utility model are described below with reference to the accompanying drawings. Those skilled in the art should understand that these embodiments are only used to explain the technical principle of the utility model, and are not intended to limit the protection scope of the utility model. Those skilled in the art can make adjustments as needed so as to adapt to specific applications.

In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" The terms indicating the direction or positional relationship are based on the direction or positional relationship shown in the drawings, which are only for the convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be configured in a specific orientation, and operation, and therefore cannot be construed as a limitation of the utility model. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and should not be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless otherwise clearly stipulated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a flexible connection. Detachable connection, or integral connection; it can be mechanical connection or electrical connection; it can be direct connection or indirect connection through an intermediary, and it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

The purpose of the utility model is to provide a miniaturized automatic charging and swapping station, which includes a swapping platform, a charging platform, a swapping system and a control system. Among them, the battery exchange platform occupies the size of a parking space. The charging platform adopts a charging rack designed with a layered module structure, and cooperates with a battery exchange trolley that can freely shuttle inside the charging rack and can directly pick up and place batteries from the charging rack. It saves the space of the charging platform to the greatest extent and simplifies the mechanism and operation procedures of battery pick-and-place. Therefore, the technical solution of the utility model can flexibly arrange the battery swap station in the ground parking lot, underground and other environments suitable for parking in existing cities. Each structure of the present utility model is described in detail below in conjunction with accompanying drawing.

Referring to Fig. 1 first, Fig. 1 is a top view of the power station of the present invention. As shown in FIG. 1 , the small automatic charging and swapping station for electric vehicles of the present invention mainly includes two parts: a battery swapping platform 1 and a charging platform 2 . Although not shown in FIG. 1 , the power exchange station of the present invention actually includes a power exchange system and a control system for controlling the operation of the entire exchange station. The power exchange platform 1 includes a power exchange container 10, which is used to incorporate other devices of the power exchange platform 1, so that the power exchange platform 1 is more concise and tidy as a whole, and the parking base for parking vehicles is also accommodated in the Inside the power exchange container 10 . The charging platform 2 includes a charging container 20, which is used to incorporate other devices of the charging platform 2, so that the charging platform 2 as a whole is more concise and tidy, and the charging rack for charging and storing the power battery is also accommodated in the charging platform 2. Inside the charging container. Further, the parking base of the power exchange platform 1 is provided with a vehicle positioning system and a lifting device. When the electric vehicle needs to be replaced, the electric vehicle to be replaced is parked on the parking base of the power exchange platform 1, and the vehicle positioning system The system locates the electric vehicle parked on the parking base. After the positioning is completed, the electric vehicle is lifted to a certain height by the lifting device, and then the electric vehicle is replaced by the battery replacement system, and the replaced battery is transported to on the battery rack of the charging platform 2. Specifically, referring to FIG. 5 , the battery swapping system includes a battery swapping trolley 30 capable of replacing a power battery of an electric vehicle parked on a parking base. Specifically, refer to FIG. 3 , which is a structural schematic diagram of a battery exchange trolley 30 of a small automatic charging and exchange station for electric vehicles of the present invention. As shown in FIG. 3 , the battery exchange trolley 30 includes a vehicle seat 301 , a roller 302 disposed at the bottom of the vehicle seat 301 , a lift 303 disposed on the top of the vehicle seat 301 , and a battery mounted on the lift 303 for carrying the power battery. The power exchange lifting platform 304 and the battery unlocking mechanism (not shown in the figure) installed on the battery exchange lifting platform 304, the battery unlocking mechanism can realize the positioning, unlocking and locking of the power battery of the electric vehicle to the functionality of electric vehicles. When the electric vehicle rises to a certain height through the lifting device, the battery replacement trolley 30 moves to the bottom of the electric vehicle, and the lift 303 drives the battery replacement lifting platform 304 to rise, so that the battery replacement lifting platform 304 can hold the bottom of the battery, and then The battery is unlocked by the battery plus unlocking mechanism. After unlocking, the battery descends with the power exchange lifting platform 304, and the battery exchange trolley 30 transports the battery to the charging rack of the charging platform 2 for charging.

Referring next to FIG. 4 , FIG. 4 is a schematic diagram of the side structure of the charging rack of the electric vehicle small automatic charging and swapping station of the present invention. As shown in Figure 4, in this embodiment, the two-layer charging stand structure is used as an example for illustration. Those skilled in the art can understand that the charging stand adopts a layered modular design, which can meet different needs through expansion and contraction. The requirements for the area and capacity of the power station, therefore, this embodiment is only used as an example for illustration, and is not used to limit the structure of the charging stand of the present invention. The charging stand includes a battery storage module 211 and a lifter module 212 . Specifically, referring to Figures 6A, 6B and 6C, the battery storage module 211 includes the uppermost charging layer, the middle storage layer and the lowermost moving layer, wherein the charging layer is provided with a charger for charging the battery, and the storage layer is used for For storing the battery, a first guide rail 2111 is arranged in the moving layer, and the battery replacement trolley can move along the first guide rail 2111 in the horizontal direction. The first guide rail 2111 has two structures, namely the first guide rail 2111 capable of moving in four horizontal directions shown in FIG. 6A and the first guide rail 2111 movable in two horizontal directions shown in FIG. 6B . The elevator module 212 is arranged adjacent to the battery storage module 211, and the elevator module 212 is provided with a second guide rail 2121, and the battery exchange trolley 30 can move in two or four horizontal directions along the second guide rail 2121, and the second The second guide rail 2121 can drive the battery swap trolley to move in the vertical direction. Therefore, when the battery exchange trolley 30 transports the battery to the charging rack of the charging platform 2, the battery exchange trolley 30 can directly move into the charging rack, put the replaced battery back on the charging rack and take out the battery directly from the charging rack. . Specifically, taking the two-layer structure charging rack as an example, firstly, the battery swap trolley 30 moves into the elevator module 212 along the second guide rail 2121, and the second guide rail 2121 drives the battery swap trolley 30 up to the second floor. The electric trolley 30 moves from the second guide rail 2121 to the first guide rail 2111, enters the battery storage module 211, places the battery on the storage layer, and charges the battery through the charger. Finally, take out the fully charged battery in the charging stand, and return to the second guide rail 2121 along the first guide rail 2111, and then return to the ground by means of the lifting function of the second guide rail 2121.

Next, refer to Fig. 5. Fig. 5 is a schematic top view of the electric vehicle small-scale automatic charging and exchanging station of the present invention when the battery exchanging trolley moves between the charging rack and the exchanging platform. platform. As shown in Figure 5, end A is the battery exchange platform 1 (not shown in the figure), end B is the charging stand, and a third guide rail 4 is provided between end A and end B, and the battery exchange trolley can be installed on the vehicle seat The roller 302 at the bottom of the 301 moves along the third guide rail 4 between the power exchange platform 1 and the charging rack, and when the second guide rail 2121 drops to the lowest position, the second guide rail 2121 docks with the third guide rail 4, so that the power exchange The trolley can move from the third guide rail 4 to the second guide rail 2121 . When the battery replacement trolley is at terminal A, remove the low-power power battery of the electric vehicle, then move to terminal B and move to the second guide rail 2121, and then enter the charging stand, put the low-power battery on the charging stand for charging, and then remove After the battery is fully charged, move along the third guide rail 4 back to end A to install the battery and complete the entire battery replacement process. Due to the third guide rail 4 provided between the battery swapping platform 1 and the charging platform (that is, the charging stand), the free shuttle of the battery swapping trolley between the battery swapping platform 1 and the charging platform is realized.

Referring back to Fig. 2, Fig. 2 is a system configuration diagram of a small automatic charging and swapping station for electric vehicles of the present invention. This figure shows the main mechanism of each unit of the power exchange station of the present invention. As shown in Figure 2, the small automatic charging and swapping station for electric vehicles includes a battery swapping platform 1, a charging platform 2, a battery swapping system and a control system, wherein the battery swapping platform 1, charging platform 2 and the battery swapping system are respectively connected to the control system. The control system includes a charging and swapping control module, a communication module and a human-computer interaction interface. Users can operate the control system through the human-computer interaction interface to manage the small automatic charging and swapping station for electric vehicles. At the same time, the control system can communicate with the upper cloud through the communication module. The service system performs information interaction, so as to upload the current various equipment and battery status of the electric vehicle small automatic charging and swapping station to the cloud service system in real time. The communication module is connected with the upper cloud service system through the Internet. The charging and swapping control module is used to control the operation of each component in the swapping platform, the charging platform and the swapping system. The battery exchange system realizes battery exchange between the battery exchange platform 1 and the charging platform 2. The power exchange platform 1 includes a vehicle positioning system, a lifting device and a safety device. Among them, the safety devices include the safety gates and signal lights installed at the entrance and exit of the power exchange platform 1, the protective pillars set on the four corners of the power exchange platform 1 to prevent accidents, the guardrails and warning signs installed around the power exchange platform 1. Functional warning light. The vehicle positioning system is used to locate the parked vehicles on the battery exchange platform, including guide slopes, deceleration positioning belts, position sensors, ultrasonic sensors, and driving devices. The positioning of electric vehicles is realized through the above structure. The lifting device includes a lifting column and a driving mechanism. The specific structure of the power exchange platform 1 will be described with reference to FIG. 7 .

Fig. 7 is a structural schematic diagram of a battery exchange platform of a small automatic charging and exchange station for electric vehicles of the present invention. As shown in Figure 7, the specific positioning process of the vehicle positioning system is as follows: first, the electric vehicle drives to the parking base of the power exchange platform 1 along the guiding slope, and then performs rough positioning in the front and rear directions with the assistance of the deceleration positioning belt. The deceleration positioning belt includes Two deceleration belts arranged in front of the power exchange platform 1 for limiting the front wheels and two deceleration belts arranged behind the power exchange platform for defining the rear wheels. Then detect the position of the body-in-white through the position sensor. The position sensors are arranged in four positions, namely the front edge detection sensor I and the front edge detection sensor II of the body-in-white located at the front edge of the body-in-white, and the rear body-in-white located at the rear edge of the body-in-white. Edge detection sensor I Body-in-white rear edge detection sensor II. The position of the body-in-white is detected by the sensors at these four positions, and the driver is prompted to fine-tune the front and rear positions of the electric car through the indicator lights. After the adjustment is in place, the driver turns off the engine and leaves the car. Finally, the ultrasonic sensor detects the distance between the body in white and the left and right sides. Likewise, the ultrasonic sensors are arranged at four positions, respectively the BIW right edge detection sensor I and the BIW right edge detection sensor II located at the BIW right edge and the BIW left edge detection sensor I and BIW located at the left edge of the BIW. Vehicle body left edge detection sensor II. The ultrasonic sensors at these four positions detect the distance between the body in white and the left and right sides, and the driving device adjusts the left and right directions of the electric vehicle. The drive devices are the left and right offset drive devices of the body in white, which are arranged at the front and back of the power exchange platform and are used to drive the front tires and rear tires of the electric vehicle. The electric vehicle is parked on the lifting platform, the deceleration positioning belt is also set on the lifting platform, the lifting platform is connected with the lifting column, the lifting column is set on the four corners of the power exchange platform, and the driving mechanism drives the lifting column And drive the lifting platform up and down, so as to lift the electric vehicle to a certain height, so that the battery swap trolley can move to the bottom of the car to complete the battery swap operation. The driving mechanism can transmit the driving force through a ball screw, and of course other suitable structures can also be used as the transmission pair.

To sum up, the working process of the small automatic charging and swapping station for electric vehicles is as follows: the electric vehicle reverses along the guide slope and enters the battery swapping platform, and is automatically adjusted to a certain position through the vehicle positioning system, and the battery swapping system obtains a full charge from the charging platform. Move the power battery under the electric vehicle to replace the battery, and then send the removed low-power battery to the charging platform to start charging. After the battery swap is completed, the electric vehicle is driving out of the battery swap platform in the forward direction. The entire battery replacement process is controlled by the control system, which communicates and interacts with signals with the upper-level cloud service system, and transmits the current status of various devices and batteries at the site in real time.

So far, the technical solution of the utility model has been described in conjunction with the preferred implementations shown in the accompanying drawings, however, those skilled in the art can easily understand that the protection scope of the utility model is obviously not limited to these specific implementations. On the premise of not departing from the principle of the utility model, those skilled in the art can make equivalent changes or substitutions to relevant technical features, and the technical solutions after these changes or substitutions will all fall within the protection scope of the utility model.

Claims (12)

1. the small-sized automatic electric charging station of a kind of electric automobile, including change level platform, charging platform, change electric system and control system, Wherein, level platform, the charging platform and the electric system of changing of changing is connected with the control system respectively,

The level platform that changes includes changing electric container and is contained in the parking base for changing in electric container and being used to park cars, described Charging platform is including charging container and is contained in charging container the charging rack being used for power battery charging and storage, The electric system of changing includes the battery changing trolley changed for the electrokinetic cell to parked vehicle on the parking base, institute State control system for manage and control it is described change level platform, the charging platform and the work for changing electric system,

Characterized in that, the battery changing trolley can change free shuttling between level platform and the charging platform described, and The battery that battery can be directly taken out from the charging rack and will be changed directly is put back on the charging rack.

2. the small-sized automatic electric charging station of electric automobile according to claim 1, it is characterised in that the charging rack is included extremely A few battery storage module, each described battery storage module includes charged layer, accumulation layer and mobile layer, in the charged layer The charger for charging the battery is provided with, the accumulation layer is used to deposit battery, and the first guide rail, institute are provided with the mobile layer Stating battery changing trolley can in the horizontal direction move along first guide rail.

3. the small-sized automatic electric charging station of electric automobile according to claim 2, it is characterised in that the charging rack also includes The landing machine module being disposed adjacent with the battery storage module, is provided with the second guide rail in the landing machine module, described to change Electric dolly can in the horizontal direction be moved along second guide rail, and second guide rail being capable of in the vertical direction drive The battery changing trolley motion.

4. the small-sized automatic electric charging station of electric automobile according to claim 3, it is characterised in that the electric automobile it is small-sized from Dynamic electric charging station also includes being arranged on the 3rd guide rail changed between level platform and the charging platform, the battery changing trolley energy It is enough to be moved between level platform and the charging rack in described changing along the 3rd guide rail, and when second guide rail drops to most During lower position, second guide rail is just docked with the 3rd guide rail so that the battery changing trolley can be from the described 3rd Guide rail is moved on second guide rail.

5. the small-sized automatic electric charging station of electric automobile according to claim 4, it is characterised in that the control system includes Charging and conversion electric control module, communication module and human-computer interaction interface, the charging and conversion electric control module be used to controlling it is described change level platform, The work for changing electric system and the charging platform；The communication module is used to be communicated with cloud service system and uploaded in real time to fill The state of electrical changing station；The human-computer interaction interface carries out information exchange for user with the control system.

6. the small-sized automatic electric charging station of electric automobile according to claim 5, it is characterised in that the battery changing trolley includes Vehicle seat, be arranged on saddle base for the roller moved along the 3rd guide rail, the lifting machine being arranged at the top of vehicle seat, be arranged on It is used to carry changing electric lifting platform and adding installed in the battery changed on electric lifting platform for electrokinetic cell on the lifting machine Unlocking mechanism, the battery adds unlocking mechanism to be positioned, unlocked and locked power for the electrokinetic cell to electric automobile Battery is to electric automobile.

7. the small-sized automatic electric charging station of electric automobile according to any one of claim 1 to 6, it is characterised in that described Changing level platform also includes the car position system and lifting device that are arranged on the parking base, and the car position system is used Positioned in the vehicle to being parked on the parking base, the lifting device is used for being parked in the parking base Vehicle lifted.

8. the small-sized automatic electric charging station of electric automobile according to claim 7, it is characterised in that the car position system Guiding slope, the sensor for detecting electric automobile white body position for changing level platform is driven towards including guiding electric automobile And the drive device of electric automobile position is adjusted for driving electric automobile tire to move, the control system is according to The information that sensor is detected indicates the drive device to perform operation.

9. the small-sized automatic electric charging station of electric automobile according to claim 8, it is characterised in that the sensor includes setting Put in four position sensors changed on level platform fore-and-aft direction and be arranged on four ultrasounds for changing level platform both sides Wave sensor, when electric automobile along the guiding slope drive towards it is described change level platform after, the position sensor is used to detect white Vehicle body indicates driver micro- before and after being carried out to electric automobile relative to the position for changing level platform fore-and-aft direction by indicator lamp Adjust, the ultrasonic sensor is used to detect white body relative to the position for changing level platform both sides edge, and will detect Information is sent to the control system in real time.

10. the small-sized automatic electric charging station of electric automobile according to claim 9, it is characterised in that the bus location system System also includes deceleration positioning belt, when electric automobile along the guiding slope drive towards it is described change level platform when, the deceleration positioning belt The coarse positioning of fore-and-aft direction is carried out for auxiliary electric automobile.

The 11. small-sized automatic electric charging stations of electric automobile according to claim 10, it is characterised in that the lifting device bag Raising column and drive mechanism are included, the drive mechanism drives the raising column and driving electric automobile lifting.

The 12. small-sized automatic electric charging stations of electric automobile according to claim 11, it is characterised in that described to change level platform also Including safety device, the safety device includes being arranged on emergency gate lock and signal lamp, the setting for changing level platform gateway Changed on four angles of level platform for preventing the shield posts of accident generation, being arranged on the guardrail for changing level platform surrounding described With the warning lamp for serving as warning.