Lifting device for replacing electric vehicle loading platform, replacing electric vehicle loading platform and replacing station
Technical Field
The utility model relates to an electric automobile trades electric technical field, especially relates to a lifting device, trade electric vehicle platform and trade the station for trading electric vehicle platform.
Background
The battery replacement vehicle platform is a key part in the battery replacement technology of the electric vehicle, the electric vehicle drives in and is positioned on the battery replacement vehicle platform, and in the battery replacement operation, the electric vehicle needs to be lifted by the battery replacement vehicle platform, so that the battery replacement equipment drives in the lower part of the electric vehicle to replace the battery.
Chinese patent No. cn202010085452.x, published 6/5 in 2020, discloses a battery replacement platform, which comprises a working platform part and a lifting part, wherein the lifting part is used for lifting or resetting the working platform part. However, the battery replacement platform of cn202010085452.x does not have feedback of height information of the working platform component, that is, the lifting component performs lifting operation according to an instruction, but the completion degree of the lifting operation is not fed back, once the lifting platform is not completely in place, the battery replacement equipment is driven into the bottom of the vehicle carrying platform to perform battery replacement operation, and safety accidents are easily caused.
Chinese utility model patent No. 25, 5 months in 2018 discloses a stability lift platform for toughened glass production, it has hydraulic elevating platform and range unit, range unit's laser range finder fixes the side at hydraulic elevating platform, laser range finder measures the lift height of hydraulic elevating platform, the information transfer that records gives the open source singlechip, the open source singlechip controls voice player broadcast measured data in view of the above, informs staff hydraulic elevating platform's height information. However, in the technical scheme of CN201721365734.5, the distance measuring device protrudes from the side of the hydraulic lifting table, and cannot be applied to the battery replacement vehicle platform.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome above-mentioned defect among the prior art, provide a lifting device, trade that are used for trading electric vehicle carrying platform and trade the car carrying platform and trade the station.
The utility model discloses a solve above-mentioned technical problem through following technical scheme:
a lifting device for swapping a vehicle carrying platform comprises:
mounting a base;
a lifting mechanism, the lower end of the lifting mechanism is connected with the mounting base
The lifting platform is connected with the upper end of the lifting mechanism; and a process for the preparation of a coating,
and the distance measuring mechanism is used for detecting the distance between the lifting platform and the mounting base in real time.
In the scheme, the distance measuring mechanism is arranged to detect the heights of the lifting mechanism and the lifting platform in real time, so that the real height information of the lifting platform is obtained, and the height information can be used as a trigger instruction for the operation of other equipment in the power exchanging station, can also be used as feedback information and can be used as a condition for the operation of other equipment in the power exchanging station.
Preferably, the distance measuring mechanism is fixed on the mounting base.
In this scheme, the mounting base is quiescent condition usually, correspondingly, ranging mechanism need not move repeatedly, also need not be at the motion in-process range finding, thereby be favorable to guaranteeing that ranging mechanism reliably measures, and the wiring of being convenient for of quiescent mounting base, lift platform in this scheme is used for trading electric vehicle platform in addition, can be acceptd in carrying vehicle platform after lifting the platform and so that form the plane and supply the vehicle to travel, consequently ranging mechanism is fixed in on the mounting base, can avoid being touched by the vehicle that passes by or other people or thing that pass through and lead to the damage.
Preferably, the mounting base is provided with a mounting hole, and the ranging mechanism is mounted in the mounting hole.
In this scheme, the mounting hole can play mechanical protection effect for ranging mechanism to ranging mechanism's reliability has been improved.
Preferably, the distance measuring mechanism does not protrude from the upper surface of the mounting base, and the object to be measured is a lifting platform.
In this scheme, ranging mechanism's upper surface is sunk in the mounting hole or flushes with the upper surface of mounting hole to further protect ranging mechanism. The distance measuring mechanism detects the height information of the lifting platform, can directly detect the lower end face of the lifting platform, or can fix a marker on the lifting platform, and the distance measuring mechanism is connected with the marker to acquire the height information of the lifting platform.
Preferably, the distance measuring mechanism is fixed on the lower surface or the side surface of the lifting platform, and the object to be measured is a mounting base.
In the scheme, the ranging mechanism and the lifting platform move together, the mounting base is detected in the dynamic state, the lifting platform is used for replacing the electric vehicle carrying platform, and the lifting platform can be contained in the vehicle carrying platform after descending so as to form a plane for the vehicle to run, so that the ranging mechanism is preferably fixed on the lower surface of the lifting platform, and the damage caused by the contact of the driven vehicle or other passing people or objects can be avoided.
Preferably, the distance measuring mechanism is a laser sensor.
In the scheme, based on the characteristics of high speed, high precision, strong light and electric interference resistance and the like of the laser sensor, the reference positioning of the lifting platform is facilitated, so that the lifting platform can be better matched with other battery replacing equipment to realize the battery replacing operation of the battery replacing vehicle.
Preferably, the lifting mechanism comprises:
the upper end of the lifting component is fixedly connected with the lifting platform; and the combination of (a) and (b),
the driving piece is used for driving the upper end of the lifting component to ascend and descend relative to the lower end of the lifting component;
and the control unit controls the driving piece according to the distance measuring value detected by the distance measuring mechanism.
In this scheme, the control unit and laser sensor signal connection, the control unit receives the range finding value of laser sensor actual measurement to according to the action of range finding value control driving piece, make the lift platform can trade the electric operation with other trades the cooperation realization of electric equipment to trading electric vehicle better.
Preferably, the lifting mechanism further comprises an alarm unit which is in signal connection with the control unit;
the control unit is preset with a first threshold corresponding to the lowest position of the lifting platform and a second threshold corresponding to the highest position of the lifting platform;
and when the distance measurement value is lower than the first threshold value or higher than the second threshold value, the control unit controls the alarm unit to alarm.
In this scheme, lift platform and highly surpass when predetermineeing the scope apart from the mounting base and report to the police through alarm unit to remind the staff.
A power replacing vehicle platform comprises two lifting devices, wherein one lifting device corresponds to a front wheel of an electric vehicle, the other lifting device corresponds to a rear wheel of the electric vehicle, and the two lifting platforms lift synchronously.
In the scheme, the battery replacing device is controlled accurately, so that the battery replacing equipment can be used for quickly positioning and accurately disassembling and assembling the battery of the battery replacing vehicle.
A power swapping station comprises the power swapping vehicle platform.
On the basis of the common knowledge in the field, the above preferred conditions can be combined at will to obtain the preferred embodiments of the present invention.
The utility model discloses an actively advance the effect and lie in:
the utility model discloses in, set up the height of ranging mechanism real-time detection lifting mechanism and lifting platform to acquire the true altitude information of lifting platform, this altitude information both can regard as the trigger command who trades the operation of other equipment in the power station, also can regard as a feedback information, and regard as a condition of trading the operation of other equipment in the power station.
Drawings
Fig. 1 is a side view of a lifting device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a lifting device according to an embodiment of the present invention;
fig. 3 is a partial cross-sectional view of a lifting device according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of the battery replacing vehicle loading platform according to an embodiment of the present invention.
Description of reference numerals:
battery replacement vehicle carrying platform 100
Lifting device 10
Mounting base 1
Mounting hole 11
Lifting mechanism 2
Lifting assembly 21
Drive member 22
Lifting platform 3
Distance measuring mechanism 4
Detailed Description
The present invention is further illustrated by the following examples, but is not intended to be limited thereby within the scope of the following examples.
Please refer to fig. 1-2 for understanding. An embodiment of the utility model provides a lifting device for trading battery car platform carries, electric automobile drives into and fixes a position and trade battery car platform 100, when trading the electricity, lifting device 10 lifts or falls electric automobile to the cooperation is traded electrical equipment and is changed the operation of battery to electric automobile.
The lifting device 10 comprises a mounting base 1, a lifting mechanism 2, a lifting platform 3 and a distance measuring mechanism 4. The lower end of the lifting mechanism 2 is connected to the mounting base 1, the upper end of the lifting mechanism 2 is connected to the lifting platform 3, the upper end of the lifting mechanism 2 is an output end, and the upper end of the lifting mechanism outputs movement in the vertical direction, so that the height of the lifting platform 3 relative to the mounting base 1 is controlled. The distance measuring mechanism 4 is used for detecting the distance between the lifting platform 3 and the mounting base 1 in real time, so as to be used as feedback information for other equipment or directly used as a trigger instruction of relevant operation of other equipment.
In one embodiment, as shown in fig. 3, the distance measuring mechanism 4 is fixed to the mounting base 1. The mounting base 1 is static state usually, correspondingly, the ranging mechanism 4 does not need to move repeatedly, also need not be at the motion in-process range finding, thereby be favorable to guaranteeing that the ranging mechanism 4 is reliably measured, and static mounting base also is convenient for the wiring, in addition, the platform that lifts in this scheme is used for trading electric vehicle platform, it can be acceptd in vehicle platform so that form the plane and supply the vehicle to travel to lift the platform after descending, therefore the ranging mechanism preferred is fixed in on the mounting base, it is located mounting base top to lift the platform, can avoid by the vehicle that drives or other people or thing that pass through to touch and lead to the damage.
The fixing of the distance measuring means 4 to the mounting base 1 is therefore also the most preferred arrangement. In this embodiment, the measured position faces the distance measuring mechanism 4, and fig. 3 illustrates the relative position relationship between the distance measuring mechanism 4 and the measured position with an arrow, but in other embodiments, the measured position may not face the distance measuring mechanism 4.
As will be understood with continued reference to fig. 3, in one embodiment, the mounting base 1 is formed with a mounting hole 11, and the distance measuring mechanism 4 is mounted in the mounting hole 11. The mounting hole 11 is located on the upper end surface of the mounting base 1, and the opening faces upward. The mounting hole 11 can provide a mechanical protection function for the distance measuring mechanism 4.
In one embodiment, the distance measuring mechanism 4 does not protrude from the upper surface of the mounting base 1, and the object to be measured is the lifting platform 3. Wherein the upper surface of the distance measuring mechanism 4 is sunk into the mounting hole 11 or flush with the upper surface of the mounting hole 11, thereby further protecting the distance measuring mechanism 4. The distance measuring mechanism 4 detects the height information of the lifting platform 3, and may directly detect the lower end face of the lifting platform 3, or may fix a marker on the lifting platform 3, and a connection is established between the distance measuring mechanism 4 and the marker to obtain the height information of the lifting platform 3.
In other embodiments, the distance measuring mechanism 4 may also be fixed to the lower surface of the lifting platform 3, and particularly, the lifting platform 3 in this embodiment is used for replacing the electric vehicle carrying platform 100, and the lifting platform 3 is accommodated in the electric vehicle carrying platform 100 after descending so as to form a plane for the vehicle to travel, so that the distance measuring mechanism 4 is fixed to the lower surface of the lifting platform 3, and can avoid damage caused by touching of the vehicle or other passing people or objects. Certainly, under the condition of guaranteeing that ranging mechanism 4 does not interfere electric automobile and go on carrying the car platform, ranging mechanism 4 also can be fixed in the side of lifting platform 3, and the measured object all is mounting base 1. The distance measuring mechanism 4 moves together with the lifting platform 3 and detects its distance to the mounting base 1 in a dynamic motion. The distance measuring mechanism 4 can directly detect the surface of the mounting base 1, a marker can also be fixed on the mounting base 1, and the distance measuring mechanism 4 is connected with the marker, so that the relative position relation between the lifting platform 3 and the mounting base 1 can be obtained. In one embodiment, the distance measuring mechanism 4 may be disposed between the lifting platform 3 and the mounting base 1, and does not protrude from the side surfaces of the lifting platform 3 and the mounting base 1, so that a certain protection effect may be achieved on the distance measuring mechanism 4. In another embodiment, the distance measuring mechanism 4 may also be disposed on the side of the lifting platform 3 under the condition that the distance measuring mechanism 4 does not interfere with the electric vehicle running on the vehicle carrying platform.
The distance measuring mechanism 4 in any embodiment can adopt a laser sensor, and based on the characteristics of high speed, high precision, strong light and electric interference resistance and the like of the laser sensor, the reference positioning of the lifting platform is facilitated, so that the lifting platform can be better matched with other battery replacing equipment to realize the battery replacing operation of the battery replacing vehicle.
As will be understood with continued reference to fig. 1, the lifting mechanism 2 includes a lifting assembly 21, a driving member 22, and a control unit. The upper end of the lifting assembly 21 is fixedly connected to the lifting platform 3, and the driving member 22 is used for driving the upper end of the lifting assembly 21 to ascend and descend relative to the lower end of the lifting assembly 21. The control unit can be a microprocessor, the control unit is in signal connection with the laser sensor, the control unit receives a distance measurement value actually measured by the laser sensor and controls the action of the driving part 22 according to the distance measurement value, and therefore the lifting platform 3 can be better matched with other battery replacing equipment to realize battery replacing operation of the battery replacing vehicle.
The lifting mechanism 2 further comprises an alarm unit which is in signal connection with the control unit. The control unit is preset with a first threshold corresponding to the lowest position of the lifting platform 3 and a second threshold corresponding to the highest position of the lifting platform 3, and the control unit controls the alarm unit to give an alarm when the distance measurement value is lower than the first threshold or higher than the second threshold. The alarm unit may be a buzzer or an LED lamp.
As shown in fig. 4, the embodiment of the present invention further provides a vehicle replacing vehicle platform 100, which has two lifting devices 10 as described in any of the above embodiments, wherein one lifting device 10 corresponds to a front wheel of an electric vehicle, the other lifting device 10 corresponds to a rear wheel of the electric vehicle, and the two lifting platforms 3 are lifted synchronously. Two lifting devices 10 may share one control unit and one alarm unit. Through the accurate control of the lifting device 10, the battery replacing equipment can conveniently perform quick positioning and accurate battery disassembly and assembly on the battery replacing vehicle.
The embodiment of the utility model provides a trade power station is still provided, include as above arbitrary embodiment trade electric vehicle carrying platform 100.
Although specific embodiments of the present invention have been described above, it will be understood by those skilled in the art that this is by way of example only and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and the principles of the present invention, and these changes and modifications are within the scope of the present invention.