CN212861163U

CN212861163U - Battery replacing trolley and battery replacing station

Info

Publication number: CN212861163U
Application number: CN202021982967.1U
Authority: CN
Inventors: 王亚光
Original assignee: Blue Valley Smart Beijing Energy Technology Co Ltd
Current assignee: Blue Valley Smart Beijing Energy Technology Co Ltd
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2021-04-02
Anticipated expiration: 2030-09-11

Abstract

The utility model provides a trade electric dolly and trade the station, trade the electric dolly and include: main frame (11), lifting frame (12) and elevating system, elevating system connects main frame (11) and lifting frame (12), still includes: the adjusting plate (18) is arranged on the lifting frame (12), the two longitudinally opposite side edges of the adjusting plate (18) are respectively provided with a front lifting fork (20) and a rear lifting block (19), and the bottom of the front lifting fork (20) is provided with a proximity sensor; the battery supporting mechanism is erected above the adjusting plate (18); wherein the adjustment plate (18) and the battery support mechanism are both capable of lateral movement relative to the lifting frame (12). According to the scheme, the battery replacing trolley has the functions of transverse moving and unlocking, and is simple in structure and high in reliability; the unlocking fork is driven by a single rod, so that the problem of insufficient space can be solved; the proximity sensor is arranged on the front lifting fork, so that the influence of ice and snow rainwater can be avoided, and the battery replacement efficiency of the whole battery replacement station is improved.

Description

Battery replacing trolley and battery replacing station

Technical Field

The utility model relates to an automobile field, in particular to trade electric dolly and trade power station.

Background

Most of the existing battery replacement stations adopt a mode of lifting vehicles by using an intermediate RGV (Rail Guided Vehicle) for battery replacement, and the vehicles are positioned front, back, left and right by a V-shaped roller on a parking platform, so that the battery replacement stations are generally only suitable for one Vehicle type.

The RGV is provided with a lifting platform, and the vehicle needs to be lifted to a certain height during use to jack up the vehicle for power exchange. The mode has higher requirements on the overall strength and rigidity of the RGV, and needs a battery replacing platform with higher height, a battery lifting port is formed in the middle of the battery replacing platform, and the RGV supports the battery pack to replace the battery through the battery lifting port. The overall structure of the RGV with the structure is complex, and the problem that the overall RGV is not enough in rigidity exists when the RGV is lifted to the highest height.

SUMMERY OF THE UTILITY MODEL

An embodiment of the utility model provides a trade electric dolly and trade power station to trade among the solution prior art and trade the complicated and not enough problem of rigidity of electric dolly structure.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the foundation the utility model discloses an aspect provides a trade electric dolly, include: main frame, lifting frame and elevating system, elevating system connects main frame and lifting frame still include:

the adjusting plate is arranged on the lifting frame, a front lifting fork and a rear lifting block are arranged on two longitudinally opposite side edges of the adjusting plate, and a proximity sensor is arranged at the bottom of the front lifting fork;

the battery supporting mechanism is erected above the adjusting plate;

wherein the adjustment plate and the battery support mechanism are both capable of lateral movement relative to the lifting frame.

Optionally, the battery support mechanism includes a traverse plate and a traverse support plate disposed above the traverse plate.

Optionally, a support slide rail, a traverse driving screw rod and an adjusting driving screw rod are arranged in pairs between the two transversely opposite side surfaces of the lifting frame;

wherein each support slide rail is provided with at least two slide blocks; and nuts are arranged on the transverse moving driving screw rod and the adjusting driving screw rod.

Optionally, the adjusting plate is provided with a plurality of mounting openings, and a plurality of protruding portions are disposed on one surface of the traverse plate facing the adjusting plate, and the protruding portions respectively penetrate through the respective corresponding mounting openings;

the adjusting plate is respectively and fixedly connected with part of the sliding blocks on each supporting slide rail and the nuts on the adjusting driving screw rods;

the protruding parts are respectively and fixedly connected with the rest of the sliding blocks and the nuts on the transverse moving driving screw rod.

Optionally, two transmission limit blocks are arranged on the traverse moving plate;

and a transmission rod is arranged on one surface of the transverse moving support plate facing the transverse moving plate and is clamped in the transmission limiting block.

Optionally, at least one floating spring is arranged between the traverse supporting plate and the traverse plate, the floating spring is sleeved on a limit column, and one end of the limit column is fixed on one of the traverse supporting plate and the traverse plate;

wherein the length of the restraining post is shorter than the free height of the floating spring and longer than the shortest compressed length of the floating spring.

Optionally, two longitudinally opposite side edges of the traverse supporting plate are respectively provided with a battery pack positioning U-shaped fork.

Optionally, an unlocking fork is arranged on the adjusting plate.

Optionally, the battery replacement trolley further comprises a traveling mechanism, and the main frame is arranged on the traveling mechanism.

According to another aspect of the utility model, a trade power station is provided, include as above trade the electric dolly.

The utility model has the advantages that:

according to the scheme, the battery replacing trolley has the functions of transverse moving and unlocking and is simple in structure; the unlocking fork is driven by a single rod, so that the problem of insufficient space can be solved; the front lifting fork is provided with the proximity sensor, so that the influence of ice, snow and rainwater can be avoided; the battery supporting mechanism is of an integral floating structure, the positioning locking and unlocking functions of the battery replacing trolley can be guaranteed, the reliability is high, and the battery replacing efficiency of the integral battery replacing station is improved.

Drawings

Fig. 1 is a plan view of a battery replacing trolley according to an embodiment of the present invention;

fig. 2 shows one of schematic diagrams of a battery replacing cart provided by an embodiment of the present invention;

fig. 3 shows a second schematic diagram of the battery replacing cart according to the embodiment of the present invention;

fig. 4 shows a third schematic diagram of the battery replacing trolley provided by the embodiment of the present invention;

fig. 5 shows a fourth schematic view of the battery replacing cart provided by the embodiment of the present invention;

fig. 6 shows a fifth schematic view of a battery replacing cart provided in the embodiment of the present invention;

fig. 7 shows a sixth schematic view of a battery replacing cart according to an embodiment of the present invention;

fig. 8 shows a seventh schematic diagram of the battery replacing trolley provided in the embodiment of the present invention;

fig. 9 is a rear view of the battery replacing cart according to the embodiment of the present invention;

fig. 10 is a schematic view of a part of the structure of the battery replacing cart according to the embodiment of the present invention.

Description of reference numerals:

11-a main frame; 12-a lifting frame; 13-traversing the support plate; 14-a traverse plate; 15-battery pack positioning U-shaped fork; 16-a transmission rod; 17-a transmission limiting block; 18-an adjustment plate; 19-rear lifting block; 20-front lifting fork; 21-an unlocking fork; 22-traversing driving lead screw; 23-adjusting the driving screw; 24-supporting a slide rail; 25-a slide block; 26-floating spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

The utility model discloses to trade among the prior art that the electric trolley structure is complicated and rigidity is not enough, provide one kind and trade electric trolley and trade the station.

As shown in fig. 1-10, one embodiment of the present invention provides a battery replacing cart, which includes: main frame 11, lifting frame 12 and elevating system, elevating system connects main frame 11 and lifting frame 12 still include:

an adjusting plate 18 disposed on the lifting frame 12, as shown in fig. 4, a front lifting fork 20 and a rear lifting block 19 are disposed on two longitudinally opposite sides of the adjusting plate 18, and a proximity sensor is mounted at the bottom of the front lifting fork 20;

a battery support mechanism mounted above the adjustment plate 18;

wherein the adjustment plate 18 and the battery support mechanism are both laterally movable relative to the lifting frame 12.

It should be noted that the battery replacing trolley has a lifting function, and the lifting mechanism can lift the lifting frame 12 relative to the main frame 11, so that the vehicle can be lifted and lowered, and the battery pack can be conveniently positioned; the main frame 11 is a quadrilateral frame structure, as shown in fig. 6.

The embodiment of the utility model provides a, preceding fork 20 that lifts is used for supporting the vehicle, and the accessible lifts fork 20 in the front and goes up bottom intermediate position installation proximity sensor, judges whether the vehicle supports and targets in place, proximity sensor can avoid the influence of ice and snow rainwater.

Optionally, the battery support mechanism comprises a traverse plate 14 and a traverse support plate 13 disposed above the traverse plate 14, and the traverse support plate 13 is used for holding the battery. Optionally, two longitudinally opposite side edges of the traverse support plate 13 are respectively provided with a battery pack positioning U-shaped fork 15, which can be used for positioning the battery pack on the battery replacing trolley.

According to one embodiment of the present invention, the traverse plate 14 is mounted above the adjustment plate 18 but does not contact the adjustment plate 18.

Optionally, a support slide rail 24, a traverse driving lead screw 22 and an adjusting driving lead screw 23 are arranged in pairs between two transversely opposite side surfaces of the lifting frame 12;

wherein, each support slide rail 24 is provided with at least two slide blocks 25, and the slide blocks 25 can slide on the support slide rails 24; nuts are arranged on the transverse moving driving screw rod 22 and the adjusting driving screw rod 23.

Optionally, the adjusting plate 18 is provided with a plurality of mounting openings to expose the slider 25 and the traverse driving screw 22 to be connected to the traverse plate 14, and a plurality of protrusions are provided on the traverse plate 14 on a surface facing the adjusting plate 18, and the protrusions respectively pass through the respective corresponding mounting openings;

the adjusting plate 18 is fixedly connected with a part of the sliding blocks 25 on each supporting slide rail 24 and a nut on the adjusting drive screw 23 respectively;

the protruding portions of the traverse plate 14 are fixedly connected to the remaining slide blocks 25 and nuts on the traverse driving screw 22, respectively. That is, the lower surfaces of the adjusting plate 18 and the traverse plate 14 are fixedly connected to different ones 25 of the sliders 25, respectively; the adjusting plate 18 and the cross sliding plate 14 share the same supporting slide rail 24; in addition, the lower surface of the adjusting plate 18 is connected with a nut on the adjusting drive screw 23 through a nut to be driven by the adjusting drive screw 23; the lower surface of the traverse plate 14 is coupled to a nut on a traverse drive screw 22 to be driven by the traverse drive screw 22.

As shown in fig. 5, according to one embodiment of the present invention, two supporting slide rails 24, two adjusting driving screws 23 and two traversing driving screws 22 can be respectively and transversely disposed inside the lifting frame 12, and each supporting slide rail 24 is provided with four sliding blocks 25;

the adjusting plate 18 is fixed on a nut of the adjusting driving screw 23, and two ends of the adjusting plate are fixed on four sliding blocks 25 in the middle of the supporting slide rail 24; the adjusting driving screw 23 can be used for driving the adjusting plate 18 to move transversely; the traverse plate 14 is fixed on a nut of the traverse driving screw rod 22, and two sides of the traverse plate are fixed on four sliding blocks 25 of a supporting slide rail 24 close to the frame body of the lifting frame 12; a traverse drive screw 22 may be used to drive the traverse plate 14 in a lateral motion.

Optionally, two transmission limit blocks 17 are arranged on the traverse plate 14;

a transmission rod 16 is arranged on one surface of the traverse support plate 13 facing the traverse plate 14, and the transmission rod 16 is clamped in the transmission limiting block 17.

Alternatively, the traverse support plate 13 and the traverse plate 14 are elastically connected.

Optionally, at least one floating spring 26 is disposed between the traverse support plate 13 and the traverse plate 14, the floating spring 26 is sleeved on a limit column, and one end of the limit column is fixed to one of the traverse support plate 13 and the traverse plate 14;

wherein the length of the restraining post is shorter than the free height of the floating spring 26 and longer than the shortest compressed length of the floating spring 26.

As shown in fig. 3, according to one embodiment of the present invention, the traverse supporting plate 13 is fixed relative to the traverse plate 14, so that when the traverse plate 14 moves transversely, the traverse supporting plate 13 is driven to move; four floating springs 26 may be symmetrically disposed between the traverse support plate 13 and the traverse plate 14 to ensure uniform support of the traverse support plate 13 by the traverse plate 14.

Optionally, an unlocking fork 21 is arranged on the adjusting plate 18 and used for unlocking the battery pack; the unlocking fork 21 is of a single-rod structure and can be controlled accurately by adopting a single motor.

As shown in fig. 4, according to one embodiment of the present invention, the adjusting plate 18 has a rear lifting block 19 and a front lifting fork 20 on two opposite sides for supporting the vehicle, and the unlocking fork 21 is fixed in the middle of the adjusting plate 18 and can move transversely for locking and unlocking the battery pack and the ring beam.

It should be noted that, for different vehicle models, the three supporting and unlocking positions of the battery pack positioning U-shaped fork 15 and the distance adjusting plate 18 are different; because the adjusting plate 18 and the transverse moving supporting plate 13 can move transversely relatively, the battery pack positioning U-shaped fork 15 on the transverse moving supporting plate 13 can adjust the position relation with the rear lifting block 19, the front lifting fork 20 and the unlocking fork 21 which are arranged on the adjusting plate 18, and the battery replacing trolley can adapt to the battery replacing operation of vehicles of different vehicle types.

According to one embodiment of the present invention, when the battery replacing trolley works, the battery replacing trolley firstly moves to the position below the vehicle, the adjusting driving screw 23 is adjusted to drive the adjusting plate 18 to move transversely along the supporting slide rail 24, the transverse driving screw 22 drives the transverse plate 14 to move transversely, and in addition, the lifting action of the lifting mechanism is matched, so that the transverse supporting plate 13 moves to a preset position; at the moment, the front lifting fork 20 forks a lock base used for locking a battery pack on the vehicle, the battery pack positioning U-shaped fork 15 forks the battery of the vehicle, and the unlocking fork 21 unlocks the battery lock, so that the battery is not locked on the vehicle any more, and the battery pack is unlocked; then, the traverse plate 14 is held stationary, and the adjustment plate 18 is moved in a direction away from the traverse plate 14 to drop the battery off the vehicle onto the traverse support plate 13, thereby effecting removal of the vehicle battery; similarly, the installation of the vehicle battery can also be realized, and the process is not described in detail herein.

Optionally, the battery replacement trolley further comprises a traveling mechanism, and the main frame 11 is arranged on the traveling mechanism.

It is understood that the main frame 11 may be fixedly connected to the traveling mechanism, or may be simply placed on the traveling mechanism, and the traveling mechanism is used for driving the main frame 11 to move on the pre-laid track.

The battery replacing trolley provided by the embodiment of the utility model has the functions of transverse movement and unlocking, and is simple in structure; the unlocking fork is driven by a single rod, so that the problem of insufficient space can be solved; the front lifting fork is provided with the proximity sensor, so that the influence of ice, snow and rainwater can be avoided; the battery supporting mechanism is of an integral floating structure, and the positioning locking and unlocking functions of the battery replacing trolley can be guaranteed.

The embodiment of the utility model provides a still provide a trade power station, trade the electric dolly including foretell.

The foregoing is directed to the preferred embodiments of the present invention, and it will be understood by those skilled in the art that various changes and modifications may be made without departing from the principles of the invention, and that such changes and modifications are intended to be included within the scope of the invention.

Claims

1. A battery changing trolley comprises: main frame (11), lifting frame (12) and elevating system, elevating system connects main frame (11) and lifting frame (12), its characterized in that still includes:

the lifting mechanism comprises an adjusting plate (18) arranged on the lifting frame (12), wherein a front lifting fork (20) and a rear lifting block (19) are arranged on two longitudinally opposite side edges of the adjusting plate (18), and a proximity sensor is arranged at the bottom of the front lifting fork (20);

the battery supporting mechanism is erected above the adjusting plate (18);

wherein the adjustment plate (18) and the battery support mechanism are both laterally movable relative to the lifting frame (12).

2. The battery changing trolley as claimed in claim 1, wherein the battery support mechanism comprises a traverse plate (14) and a traverse support plate (13) arranged above the traverse plate (14).

3. The battery replacing trolley as claimed in claim 2, wherein a pair of supporting slide rails (24), a traverse driving lead screw (22) and an adjusting driving lead screw (23) are arranged between two transversely opposite side surfaces on the lifting frame (12);

wherein each supporting slide rail (24) is provided with at least two slide blocks (25); and nuts are arranged on the transverse moving driving screw rod (22) and the adjusting driving screw rod (23).

4. The battery replacement trolley as claimed in claim 3, wherein the adjustment plate (18) is provided with a plurality of mounting openings, and a plurality of protrusions are arranged on one surface of the traverse plate (14) facing the adjustment plate (18) and respectively penetrate through the corresponding mounting openings;

the adjusting plate (18) is fixedly connected with a part of the sliding blocks (25) on each supporting slide rail (24) and nuts on the adjusting drive screw rod (23) respectively;

the protruding parts are respectively and fixedly connected with the rest slide block (25) and the nut on the transverse moving driving screw rod (22).

5. The battery replacing trolley as claimed in claim 2, wherein the traverse plate (14) is provided with two transmission limit blocks (17);

a transmission rod (16) is arranged on one surface of the transverse moving support plate (13) facing the transverse moving plate (14), and the transmission rod (16) is clamped in the transmission limiting block (17).

6. The battery replacing trolley as claimed in claim 2, wherein at least one floating spring (26) is arranged between the traverse support plate (13) and the traverse plate (14), the floating spring (26) is sleeved on a limiting column, and one end of the limiting column is fixed on one of the traverse support plate (13) and the traverse plate (14);

wherein the length of the restraining post is shorter than the free height of the floating spring (26) and longer than the shortest compressed length of the floating spring (26).

7. The battery replacing trolley as claimed in claim 2, wherein battery pack positioning U-shaped forks (15) are respectively arranged on two longitudinally opposite sides of the traverse support plate (13).

8. The battery changing trolley as claimed in claim 1, wherein an unlocking fork (21) is arranged on the adjusting plate (18).

9. The battery replacing trolley as claimed in claim 1, further comprising a traveling mechanism, wherein the main frame (11) is arranged on the traveling mechanism.

10. A swapping station, characterized by comprising a swapping trolley as claimed in any one of claims 1 to 9.