CN210911991U

CN210911991U - Battery box ejecting device for electric vehicle

Info

Publication number: CN210911991U
Application number: CN201921964638.1U
Authority: CN
Inventors: 刘也卓; 熊志强
Original assignee: Fuxiang Environmental Technology Shanghai Co ltd
Current assignee: Fuxiang Environmental Technology Shanghai Co ltd
Priority date: 2019-11-14
Filing date: 2019-11-14
Publication date: 2020-07-03
Anticipated expiration: 2029-11-14

Abstract

The utility model belongs to the technical field of the battery case, especially, battery case ejecting device for electric motor car, including battery case box body and the opening that sets up at battery case box body top surface, be provided with the gland in the opening, the inside both sides of battery case box body all are provided with the elevating system of vertical direction, the bottom of curb plate is fixed with driving motor, driving motor's upper end is fixed with the pivot, the upper end of pivot is fixed in the bottom of gland, the bottom surface interval of gland is provided with the elasticity post, the lower extreme of elasticity post is fixed in the top surface of clamp plate, the clamp plate presses on the group battery; the utility model discloses a elevating system drives L shaped plate and reciprocates, and telescopic machanism can carry out the centre gripping to the group battery, and when using, after elevating system drove the gland and rises, operation driving motor, driving motor drove the pivot and rotates, makes the gland remove from the opening, makes things convenient for the group battery to go out from the battery case box body like this.

Description

Battery box ejecting device for electric vehicle

Technical Field

The utility model relates to a battery case technical field especially relates to a battery box ejecting device for electric motor car.

Background

Electric vehicles, namely electric drive vehicles, are also known as electric drive vehicles. Electric vehicles are classified into alternating current electric vehicles and direct current electric vehicles. Generally, an electric vehicle is a vehicle that uses a battery as an energy source, and converts electric energy into mechanical energy through a controller, a motor and other components to move so as to control the current and change the speed.

The first electric vehicle was manufactured in 1881, the inventor was a french engineer gustav trouttaff, troffer, which is a tricycle powered by a lead-acid battery and driven by a direct current motor.

Install the group battery in the electric motor car, be provided with removable formula group battery in the current electric motor car, go out the group battery top through ejecting device, then conveniently change the group battery to the realization trades the electricity.

In order to solve the problems, the application provides a battery box ejection device for an electric vehicle.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem who exists among the background art, the utility model provides a battery box ejecting device for electric motor car conveniently changes the battery, can make the more stable characteristics of group battery to the group battery suppression.

(II) technical scheme

In order to solve the problems, the utility model provides a battery box ejection device for an electric vehicle, which comprises a battery box body and an opening part arranged on the top surface of the battery box body, wherein a gland is arranged in the opening part, two lifting mechanisms in the vertical direction are arranged on two sides in the battery box body, two telescopic mechanisms are arranged at the sliding ends of the two lifting mechanisms which are close to each other, the telescopic mechanisms are arranged in the horizontal direction, L-shaped plates are fixed at the ends of the two telescopic mechanisms which are close to each other, the two L-shaped plates are symmetrically arranged, a battery pack is arranged between the two L-shaped plates, a side plate is fixed on the outer side of the top of the L-shaped plate, a driving motor is fixed at the bottom of the side plate, a rotating shaft is fixed at the upper end of the driving motor, an elastic column is arranged at the interval of the bottom surface of the gland, the pressing plate presses on the battery pack.

Preferably, elevating system is including an installation section of thick bamboo, normal running fit has the lead screw in the installation section of thick bamboo, screw drive cooperation has the lead screw cover on the lead screw, the side of lead screw cover is fixed with telescopic machanism, and servo motor is installed to the inner diapire of battery case box body, servo motor passes through drive mechanism and is connected with the lead screw transmission.

Preferably, the inner side of the mounting cylinder is provided with a rectangular through hole, and the telescopic mechanism penetrates out of the rectangular through hole.

Preferably, the transmission mechanism comprises a driving belt pulley, a driven belt pulley is fixed at the lower end of the screw rod, and a belt is sleeved on the driving belt pulley and the driven belt pulley.

Preferably, the elasticity post includes the cavity pole, the interior roof of cavity pole is fixed with the spring part, the lower extreme of spring part is fixed with the movable rod, the lower extreme of movable rod is fixed in on the clamp plate.

Preferably, the inner bottom wall of battery case box body installs the motor case, servo motor is fixed in on the motor case, be fixed with vertical guide bar in the installation section of thick bamboo, the side of screw rod cover is fixed with the sliding sleeve, the sliding sleeve activity has cup jointed on the guide bar.

The above technical scheme of the utility model has following profitable technological effect:

drive the L shaped plate through elevating system and reciprocate, telescopic machanism can carry out the centre gripping to the group battery, when using, after elevating system drove the gland and rises, operation driving motor, driving motor drives the pivot and rotates, makes the gland remove from the opening, makes things convenient for the group battery to go out from the battery case box body like this, after changing the back group battery, operation driving motor makes the gland be in on the opening, then operation elevating system drives the decline of L shaped plate to the realization trades the electricity.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of the present invention;

fig. 3 is a schematic structural view of the middle elastic column of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-3, the battery box ejecting device for electric vehicle provided by the present invention comprises a battery box body 1 and an opening 18 disposed on the top surface of the battery box body 1, a pressing cover 15 is disposed in the opening 18, two lifting mechanisms in vertical direction are disposed on two sides of the interior of the battery box body 1, two sliding ends of the two lifting mechanisms close to each other are respectively installed with a telescopic mechanism 13, the telescopic mechanisms 13 are disposed in horizontal direction, one ends of the two telescopic mechanisms 13 close to each other are respectively fixed with an L-shaped plate 12, the two L-shaped plates 12 are symmetrically disposed, a battery pack is disposed between the two L-shaped plates 12, a side plate 19 is fixed on the outer side of the top of the L-shaped plate 12, a driving motor 20 is fixed on the bottom of the side plate 19, a rotating shaft 21 is fixed on the upper end of the driving motor 20, the upper end of the rotating, the lower end of the elastic column 16 is fixed on the top surface of the pressing plate 17, and the pressing plate 17 presses on the battery pack;

in the scheme of the invention, the L-shaped plate 12 is driven to move up and down by the lifting mechanism, the telescopic mechanism 13 can clamp the battery pack, when the battery pack is used, after the lifting mechanism drives the gland 15 to ascend, the driving motor 20 is operated, the driving motor 20 drives the rotating shaft 21 to rotate, so that the gland 15 is moved away from the opening part 18, the battery pack is convenient to go out of the battery box body 1, after the battery pack is replaced, the driving motor 20 is operated, the gland 15 is positioned on the opening part 18, and then the lifting mechanism is operated to drive the L-shaped plate 12 to descend, so that the battery replacement is realized.

Specifically, telescopic machanism 13 is pneumatic cylinder or electronic jar, and specific model is no longer repeated.

In this embodiment, it should be noted that the lifting mechanism includes a mounting cylinder 2, a screw rod 6 is rotatably fitted in the mounting cylinder 2, a screw rod sleeve 5 is spirally fitted on the screw rod 6, a telescopic mechanism 13 is fixed on a side surface of the screw rod sleeve 5, a servo motor 9 is installed on an inner bottom wall of the battery box body 1, and the servo motor 9 is in transmission connection with the screw rod 6 through a transmission mechanism.

In this embodiment, a rectangular through hole 14 is provided inside the mounting tube 2, and the telescopic mechanism 13 penetrates through the rectangular through hole 14.

In this embodiment, it should be noted that the transmission mechanism includes a driving pulley 10, a driven pulley 7 is fixed at the lower end of the screw rod 6, and a belt 11 is sleeved on the driving pulley 10 and the driven pulley 7.

In this embodiment, it should be noted that the elastic column 16 includes a hollow rod 161, a spring member 162 is fixed to an inner top wall of the hollow rod 161, a movable rod 163 is fixed to a lower end of the spring member 162, and a lower end of the movable rod 163 is fixed to the pressing plate 17.

In this embodiment, it should be noted that, a motor box 8 is installed on the inner bottom wall of the battery box body 1, the servo motor 9 is fixed on the motor box 8, the vertical guide rod 3 is fixed in the installation cylinder 2, the sliding sleeve 4 is fixed on the side surface of the screw rod sleeve 5, and the guide rod 3 is movably sleeved on the sliding sleeve 4.

The utility model discloses in, drive L shaped plate 12 through elevating system and reciprocate, telescopic machanism 13 can carry out the centre gripping to the group battery, and when using, after elevating system drove gland 15 and rises, operation driving motor 20, driving motor 20 drive pivot 21 and rotate, make gland 15 remove from opening 18, make things convenient for the group battery to go out from battery case box body 1 like this.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention.

Claims

1. The utility model provides a battery box ejecting device for electric motor car, includes battery case box body (1) and sets up opening (18) at battery case box body (1) top surface, be provided with gland (15) in opening (18), its characterized in that, the inside both sides of battery case box body (1) all are provided with the elevating system of vertical direction, two elevating system's the slip end that is close to each other all installs telescopic machanism (13), and telescopic machanism (13) horizontal direction sets up, and the one end that two telescopic machanism (13) are close to each other all is fixed with L shaped plate (12), and two L shaped plate (12) symmetry set up, and the group battery sets up between two L shaped plate (12), the top outside of L shaped plate (12) is fixed with curb plate (19), the bottom of curb plate (19) is fixed with driving motor (20), the upper end of driving motor (20) is fixed with pivot (21), the upper end of pivot (21) is fixed in the bottom of gland (15), the bottom surface interval of gland (15) is provided with elastic column (16), the lower extreme of elastic column (16) is fixed in the top surface of clamp plate (17), clamp plate (17) are pressed on the group battery.

2. The battery box ejection device for the electric vehicle as claimed in claim 1, wherein the lifting mechanism comprises a mounting cylinder (2), a screw rod (6) is rotatably fitted in the mounting cylinder (2), a screw rod sleeve (5) is spirally fitted on the screw rod (6), a telescopic mechanism (13) is fixed on the side surface of the screw rod sleeve (5), a servo motor (9) is mounted on the inner bottom wall of the battery box body (1), and the servo motor (9) is in transmission connection with the screw rod (6) through a transmission mechanism.

3. The battery box ejection device for the electric vehicle as claimed in claim 2, wherein the mounting cylinder (2) is provided with a rectangular through hole (14) at an inner side thereof, and the telescopic mechanism (13) penetrates out of the rectangular through hole (14).

4. The battery box ejection device for the electric vehicle as claimed in claim 3, wherein the transmission mechanism comprises a driving pulley (10), a driven pulley (7) is fixed at the lower end of the screw rod (6), and a belt (11) is sleeved on the driving pulley (10) and the driven pulley (7).

5. The battery box ejection device for the electric vehicle as claimed in claim 4, wherein the elastic column (16) comprises a hollow rod (161), a spring member (162) is fixed on an inner top wall of the hollow rod (161), a movable rod (163) is fixed on a lower end of the spring member (162), and a lower end of the movable rod (163) is fixed on the pressure plate (17).

6. The battery box ejection device for the electric vehicle as claimed in claim 5, wherein a motor box (8) is installed on the inner bottom wall of the battery box body (1), the servo motor (9) is fixed on the motor box (8), a vertical guide rod (3) is fixed in the installation cylinder (2), a sliding sleeve (4) is fixed on the side surface of the screw rod sleeve (5), and the guide rod (3) is movably sleeved on the sliding sleeve (4).