CN205953421U - Lifting device - Google Patents

Abstract

The utility model belongs to the equipment field of lifting specifically provides a lifting device, the utility model discloses aim at solving current electric automobile and trade the problem that the station needs civil engineering, engineering volume is big, the flexibility is poor, be difficult to put in fast. The utility model discloses a lifting device includes unable adjustment base, movable plate, support frame and driving system, unable adjustment base with support frame fixed connection, the movable plate with the support frame is connected, driving system installs on the support frame, be used for the drive the movable plate is followed the support frame up-and-down motion, lifting device installs on the garage parking position, the garage parking position includes the bottom frame and places movably tire positioning mechanism bottom plate in it, the bottom frame attach with lifting device's unable adjustment base connects, tire positioning mechanism bottom plate with movable plate fixed connection. The utility model discloses can lift electric automobile and tire positioning mechanism bottom plate together when trading the electricity, avoid subaerial digging operation.

Description

lifting device

technical field

The utility model relates to the field of lifting equipment, and specifically provides a lifting device.

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 current mainstream solution in the market is to adopt the charging mode and the battery replacement mode. The charging mode is to configure AC slow charging piles or DC fast charging piles in the parking space. The battery replacement mode is to directly replace the exhausted batteries with fully charged batteries. exhausted battery pack. Compared with the charging mode, the battery replacement mode takes less time to replace the battery, and the power replenishment efficiency is high.

However, for the bottom battery replacement method where the battery box is installed at the bottom of the car body, in order to leave room for the battery replacement operation, the parking platform of the existing battery replacement station often requires civil construction, which requires a large amount of engineering, poor flexibility, and is difficult to quickly deploy.

Correspondingly, there is a need for a lifting device in the art to solve the above problems.

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 electric vehicle replacement station requires civil engineering, large engineering volume, poor flexibility, and difficulty in quick delivery, the utility model provides a lifting device. The lifting device includes a moving plate, a support frame and a power system, the moving plate is connected to the support frame, the power system is installed on the support frame, and is used to drive the moving plate along the support frame Move up and down.

In a preferred embodiment of the above-mentioned lifting device, the power system includes a motor, a lead screw and a nut, the motor is fixedly connected to the support frame and connected to the lead screw so as to drive the lead screw to rotate, The nut is installed on the lead screw for converting the rotation motion of the lead screw into the linear motion of the nut, and the nut is fixedly connected with the moving plate.

In a preferred embodiment of the above-mentioned lifting device, the lifting device further includes a fixed base fixedly connected to the support frame, and the lifting device is arranged on the parking space by means of the fixed base.

In a preferred embodiment of the above-mentioned lifting device, a guide rail is provided on the support frame, the guide rail extends along the vertical direction of the support frame and the guide rail is connected with the moving plate through the nut, the The nut is slidable together with the moving plate along the extending direction of the guide rail.

In a preferred embodiment of the above-mentioned lifting device, a bearing seat is also provided on the support frame, the bearing seat is fixedly connected with the support frame, and the bearing seat is connected with the lead screw for fixing the The lead screw.

In a preferred embodiment of the above-mentioned lifting device, the lifting device further includes a control system, and the control system is used to control the power system.

In a preferred embodiment of the above-mentioned lifting device, the fixed base and the support frame are integrally arranged.

In a preferred embodiment of the above-mentioned lifting device, the parking garage includes a bottom frame and a movable tire positioning mechanism bottom plate placed therein, the bottom frame is connected with the fixed base, and the tire positioning mechanism bottom plate Fixedly connected with the mobile board.

In a preferred embodiment of the above-mentioned lifting device, there are four lifting devices distributed on the four corners of the parking space.

In a preferred embodiment of the above-mentioned lifting device, the power system is a hydraulic power system, and the hydraulic power system includes a hydraulic cylinder, which is fixedly connected to the moving plate and drives the moving plate to move up and down.

The lifting device of the utility model is provided with a fixed base, a moving plate, a power system and a support frame for supporting and fixing these structures. The lifting device is fixed on the parking space through the fixed base. The electric vehicle on the parking space is lifted by the mobile plate, thereby avoiding the civil work of setting a deep ditch under the parking space for the power station.

Description of drawings

Fig. 1 is a schematic diagram of the positional relationship between the lifting device of the present invention and the parking bay.

Fig. 2 is a front view of the positional relationship between the lifting device and the parking bay of the present invention.

Fig. 3 is a front view of the lifting device of the present invention.

Fig. 4 is a side view of the lifting device of the present invention.

Fig. 5 is a rear view of the lifting device 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. For example, although the various components in the drawings are drawn in a certain scale, this proportional relationship is not static, and those skilled in the art can make adjustments to suit 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.

As shown in FIGS. 1 and 2 , there are four lifting devices 2 distributed on the four corners of the parking garage 1 . The parking space 1 includes a bottom frame 12 and a tire positioning mechanism bottom plate 11, and the tire positioning mechanism bottom plate 11 can move in the vertical direction, and the tire positioning mechanism bottom plate 11 also has the function of carrying and positioning the electric vehicle.

As shown in FIGS. 3 to 5 , the lifting device 2 includes a fixed base 27 , a moving plate 22 , a guide rail 23 , a support frame 24 , a power system and a control system. The guide rail 23 is arranged along the vertical direction of the support frame 24, and is fixed on the support frame 24 by bolts, the moving plate 22 is fixed on the ball nut 25, and the ball nut 25 can slide along the extension direction of the guide rail 23 on the guide rail 23. The fixed base 27 is integrally formed with the support frame 24 .

The power system includes a motor 21 , a leading screw 26 and a ball nut 25 . The motor 21 is fixedly connected with the support frame 24 through the flange on it, preferably adopts the connection mode of bolts and nuts here, the output shaft of the motor 21 is fixedly connected with the lead screw 26 through a coupling and drives the lead screw 26 to rotate, the lead screw 26 is threadedly connected with the ball nut 25, and the connection between the lead screw 26 and the ball nut 25 can convert the rotary motion of the lead screw 26 into the linear motion of the ball nut 25. In addition, the ball nut 25 is also fixedly connected with the moving plate 22 and can drive the moving plate 22 to move vertically along the lead screw 26 . The control system is used to control the power system to realize the above actions. It should be noted that a bearing seat is provided on the support frame 24 for fixing the lead screw 26 to prevent it from shaking, so as to increase the service life of the lead screw, or those skilled in the art may omit the bearing seat according to the actual situation. In addition, it should be noted that although it is described here in conjunction with a ball nut, those skilled in the art can understand that the utility model can preferably adopt a trapezoidal nut with a self-locking function and a trapezoidal screw that cooperates with it, This makes it possible to omit locking means and thus simplify the construction.

Continue to refer to Fig. 1 and Fig. 2, mobile plate 22 is fixedly connected with the tire positioning mechanism bottom plate 11 of parking bay 1, preferably adopts bolt and nut to connect here; Fixed base 27 is fixedly connected with the bottom frame 12 of parking bay 1, for It is convenient for disassembly, installation and maintenance, and preferably adopts a bolted connection method. When the electric vehicle is parked on the tire positioning mechanism base plate 11 and fixed, the motors 21 on the four lifting devices 2 simultaneously drive the lead screw 26 to rotate, and the lead screw 26 drives the ball nut 25 to move up and down, and then the tire positioning mechanism base plate 11 will follow. The mobile plate 22 fixed on the ball nut 25 moves up and down along the guide rail 23 to realize the lifting function of the electric vehicle.

It should be noted that the purpose of lifting the electric vehicle is to enable the battery transportation and battery replacement equipment of the battery swap station to shuttle under the electric vehicle, avoiding the civil work of digging ditches on the ground. Can be designed to be mobile.

Those skilled in the art can understand that the power system of the lifting device 2 can also adopt a hydraulic drive mode in addition to the preferred motor 21 to drive the screw 26. The hydraulic system is composed of a motor, a hydraulic pump, a hydraulic cylinder, a hydraulic Composed of oil tank and control valve. The hydraulic oil cylinder is fixedly connected with the tire positioning mechanism base plate 11, the motor drives the hydraulic pump, and the hydraulic pump further drives the hydraulic oil cylinder to realize the lifting of the tire positioning mechanism base plate 11 and the electric vehicle.

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 (10)

1. a kind of lifting device is it is characterised in that described lifting device includes movable plate, bracing frame and dynamical system,

Described movable plate is connected with support frame as described above, and described dynamical system is arranged on support frame as described above, for driving described shifting Dynamic plate moves up and down along support frame as described above.

2. lifting device according to claim 1 is it is characterised in that described dynamical system includes motor, leading screw and nut, Described motor is fixedly connected with support frame as described above and is connected with described leading screw to drive described leading screw to rotate, described Nut is arranged on described leading screw, for the convert rotational motion of described leading screw being become the linear motion of described nut, and institute State nut to be fixedly connected with described movable plate.

3. lifting device according to claim 2 is it is characterised in that described lifting device is also included with support frame as described above admittedly The fixed firm banking connecting, described lifting device is arranged on parking warehouse compartment by described firm banking.

4. lifting device according to claim 3 is it is characterised in that be provided with guide rail on support frame as described above, described guide rail Vertical direction along support frame as described above extends and described guide rail is connected with described movable plate by described nut, described nut energy Enough bearing of trends together with described movable plate along described guide rail slide.

5. lifting device according to claim 4 is it is characterised in that being additionally provided with bearing block on support frame as described above, described Bearing block is fixedly connected with support frame as described above, and described bearing block is connected with described leading screw, is used for fixing described leading screw.

6. lifting device according to claim 5 is it is characterised in that described lifting device also includes control system, described Control system is used for controlling described dynamical system.

7. lifting device according to claim 6 is it is characterised in that described firm banking and support frame as described above are arranged to one Individual entirety.

8. lifting device according to claim 7 is it is characterised in that described parking warehouse compartment includes under(-)chassiss and is placed on Its interior moveable tire detent mechanism base plate, described under(-)chassiss are connected with described firm banking, described tire localization machine Structure base plate is fixedly connected with described movable plate.

9. lifting device according to claim 8 is it is characterised in that described lifting device has four and is distributed in described On four angles of parking warehouse compartment.

10. lifting device according to any one of claim 1 to 9 is it is characterised in that described dynamical system is moved for hydraulic pressure Force system, described hydraulic power system includes hydraulic jack, and described hydraulic jack is fixedly connected with described movable plate, and drives institute State movable plate to move up and down.