CN220180858U

CN220180858U - Battery box transfer trolley

Info

Publication number: CN220180858U
Application number: CN202321405256.1U
Authority: CN
Inventors: 蒙祀凯; 陈锋; 吕丰; 王守康; 栓柱; 郭鹏
Original assignee: Shanghai Qiyuan Core Power Technology Co ltd
Current assignee: Shanghai Qiyuan Core Power Technology Co ltd
Priority date: 2023-06-05
Filing date: 2023-06-05
Publication date: 2023-12-15
Anticipated expiration: 2033-06-05

Abstract

The utility model discloses a battery box transfer trolley, which comprises: the travelling mechanism is arranged on the chassis and comprises universal wheels; the battery box fixing mechanism is arranged on the chassis and comprises a linkage frame and two side frames, the two side frames are movably arranged on the chassis, the linkage frame can be connected to the chassis, the linkage frame is in transmission connection with the two side frames, and the two side frames are driven to approach in opposite directions or reversely separate from each other so as to reduce or enlarge the space between the two side frames; the pull rod is connected with the chassis. According to the utility model, the battery box fixing mechanism is arranged on the chassis, when the battery box with the battery is placed on the transfer trolley, the two side frames can be driven by the linkage frame of the battery box fixing mechanism to approach to each other so as to clamp the battery box from two sides, so that the battery box can be effectively fixed, the battery can be effectively fixed, and even if jolt occurs in the transfer process, the battery box can not shake obviously and can not fall over.

Description

Battery box transfer trolley

Technical Field

The utility model relates to the technical field of battery box transfer, in particular to a battery box transfer trolley.

Background

When the electric heavy truck is insufficient in battery power in the transportation operation process, the electric heavy truck can travel to the battery replacement station to replace the battery, and particularly the battery with insufficient power is taken out and then replaced by the full-power battery. If the replaced battery fails in the charging process, the battery can be maintained by the power exchange station. When the battery needs to be maintained, the battery is lifted from the charging bin by the battery replacement mechanism and transferred to the battery replacement channel, and then the battery is maintained in the battery replacement channel, and the battery is in a suspended state. The unsettled maintenance battery has certain potential safety hazard in trading the electric channel, has the risk of dropping and injuring maintenance personal for example, still occupy trading the electric channel and can make other electric power deficiency vehicles unable normal traffic, influence the operation of trading the power station. In order to ensure the safety of the maintenance process and the normal operation of the power exchange station, the power exchange station adopts a transfer vehicle to transfer the fault battery out of the power exchange station, and the fault battery is maintained in a safer area outside the power exchange station. However, the existing transfer trolley is lack of an effective fixing mechanism, so that the battery is easy to shake and even tip over and drop when jolt occurs in the transfer process.

In view of this, the present utility model has been made.

Disclosure of Invention

The utility model aims to solve the technical problems of overcoming the defects of the prior art, providing a battery box transfer trolley, and solving the problems that the existing transfer trolley is lack of an effective fixing mechanism, so that a battery is easy to shake or even tip over and drop when jolt occurs in the transfer process.

In order to achieve the above object, the present utility model adopts the following technical scheme:

a battery box transfer vehicle comprising:

a chassis;

the travelling mechanism is arranged on the chassis and comprises universal wheels;

the battery box fixing mechanism is arranged on the chassis and comprises a linkage frame and two side frames, the two side frames are movably arranged on the chassis, the linkage frame can be connected with the chassis, the linkage frame is in transmission connection with the two side frames, and the two side frames are driven to approach or depart reversely, so that the space between the two side frames is reduced or increased;

and the pull rod is connected with the chassis.

Optionally, the travelling mechanism comprises a directional wheel and two groups of universal wheels; the orientation wheel is arranged at the middle position of the chassis along the first direction; the two groups of universal wheels are respectively arranged at two sides of the directional wheel along the first direction.

Optionally, each group of universal wheels comprises two universal wheels which are sequentially arranged at intervals along the second direction; the universal wheel is provided with a brake mechanism; wherein the first direction and the second direction are perpendicular.

Optionally, the battery box transfer trolley further comprises a connecting shaft, and the connecting shaft is vertically connected to the chassis; the end part of the pull rod is hinged with a sleeve ring, and the sleeve ring is rotatably sleeved on the connecting shaft; the rotation axis of the pull rod is perpendicular to the rotation axis of the lantern ring.

Optionally, the battery box transfer trolley further comprises a traction matching part, and the traction matching part and the pull rod are respectively arranged at two ends of the chassis along the first direction.

Optionally, the traction matching portion includes two hanging rings, the two hanging rings are both fixed on the chassis, and the two hanging rings are sequentially arranged along the second direction of the chassis.

Optionally, the chassis is provided with a battery box installation area and an overhaul area; the overhaul area is positioned at two sides of the installation area along the first direction; the side frame is connected to the chassis at a position between the installation area and the maintenance area.

Optionally, a supporting plate is arranged on the chassis, and the supporting plate is arranged in the overhauling area.

Optionally, a plurality of buffer devices are arranged on the chassis, and the buffer devices are arranged between the two side frames; the buffer device comprises a steel plate and a buffer pad; the steel plate is welded to the chassis, a threaded hole is formed in the steel plate, the buffer pad covers the steel plate, the stud of the bolt penetrates through the buffer pad to be connected with the threaded hole in a threaded mode, and a gap is reserved between the stud of the bolt and the chassis.

Optionally, the surface of the chassis is covered with an antirust paint layer and a polyurethane finish paint layer.

By adopting the technical scheme, the utility model has the following beneficial effects:

according to the battery box transfer trolley, the battery box fixing mechanism is arranged on the chassis, when the battery box with the battery is placed on the transfer trolley, the two side frames can be driven to approach each other by the linkage frame of the battery box fixing mechanism so as to clamp the battery box from two sides, so that the battery box can be effectively fixed, the battery can be effectively fixed, and even if jolt occurs in the transfer process, the battery box does not shake obviously and does not fall over. After the battery box is transported to the target place, the linkage frame is only required to be detached from the chassis and the two side frames are driven by the linkage frame to reversely separate from the battery box, so that the battery box can be released, and the follow-up maintenance work is facilitated. Meanwhile, the universal wheels arranged on the chassis also facilitate the movement and the steering of the transfer trolley in the running process, and the pull rod connected on the chassis facilitates the manual pulling of the transfer trolley to run when the transfer trolley is empty or the transfer trolley is fully loaded, so that the transfer trolley is assisted to steer by the pull rod.

The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. It is evident that the drawings in the following description are only examples, from which other drawings can be obtained by a person skilled in the art without the inventive effort. In the drawings:

fig. 1 is a schematic structural diagram of a battery box transfer vehicle in a clamping state according to an embodiment of the present utility model;

fig. 2 is an enlarged schematic diagram of a portion a of the battery box transfer cart provided in the embodiment of the present utility model in fig. 1;

fig. 3 is a schematic structural view of a battery box transfer vehicle in an unfolded state according to an embodiment of the present utility model;

fig. 4 is a schematic structural diagram of a battery box transfer vehicle, in which a battery box is carried and the battery box transfer vehicle is in a clamping state, provided by an embodiment of the utility model;

fig. 5 is a schematic structural view of a battery box transfer vehicle, in which a battery box is carried in the battery box transfer vehicle and the battery box transfer vehicle is in an unfolded state.

In the figure, 1, a chassis; 2. a universal wheel; 3. a linkage frame; 4. a side frame; 5. a pull rod; 6. a directional wheel; 7. a connecting shaft; 8. a collar; 9. a hanging ring; 10. an installation area; 11. a support plate; 12. a buffer device; 121. a steel plate; 122. a cushion pad; 13. and a battery box.

It should be noted that these drawings and the written description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept to those skilled in the art by referring to the specific embodiments.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model, but are not intended to limit the scope of the present utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or component referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted", "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1 to 5, an embodiment of the present utility model provides a battery box transfer vehicle, including: the device comprises a chassis 1, a travelling mechanism, a battery box fixing mechanism and a pull rod 5, wherein the travelling mechanism is arranged on the chassis 1 and comprises universal wheels 2; the battery box fixing mechanism is arranged on the chassis 1, the battery box fixing mechanism comprises a linkage frame 3 and two side frames 4, the two side frames 4 are movably arranged on the chassis 1, the linkage frame 3 can be connected with the chassis 1, the linkage frame 3 is in transmission connection with the two side frames 4, and the two side frames 4 are driven to approach or separate reversely, so that the space between the two side frames 4 is reduced or increased; the pull rod 5 is connected to the chassis 1.

According to the battery box 13 transfer trolley, the battery box fixing mechanism is arranged on the chassis 1, when the battery box 13 with the battery is placed on the transfer trolley, the two side frames 4 can be driven by the linkage frame 3 of the battery box fixing mechanism to approach each other so as to clamp the battery box 13 from two sides, so that the battery box 13 can be effectively fixed, the battery can be effectively fixed, and even if jolt occurs in the transfer process, the battery box 13 can not shake obviously and can not fall over. After the battery box 13 is clamped and fixed by the two side frames 4, the linkage frame 3 can be connected to the chassis 1, and after the battery box 13 is conveyed to a target place, the battery box 13 can be released only by detaching the linkage frame 3 from the chassis 1 and driving the two side frames 4 to reversely move away by using the linkage frame 3, so that the subsequent maintenance work is facilitated. Meanwhile, the universal wheels 2 arranged on the chassis 1 also facilitate the movement and steering of the transfer trolley in the running process, and the pull rod 5 connected to the chassis 1 facilitates the manual pulling of the transfer trolley to run when the transfer trolley is empty or the use of the pull rod 5 to assist the transfer trolley in steering when the transfer trolley is fully loaded. The battery box transfer trolley is provided with a clamping state and an unfolding state, the linkage frame 3 drives the two side frames 4 to be close to each other in the clamping state, a clamping space is formed between the two side frames 4, and the linkage frame 3 drives the two side frames 4 to be far away in the unfolding state.

Referring to fig. 3, the travelling mechanism includes a directional wheel 6 and two sets of universal wheels 2, the directional wheel 6 is disposed at a middle position of the chassis 1 along the first direction, and the two sets of universal wheels 2 are disposed on two sides of the directional wheel 6 along the first direction.

In this embodiment, the first direction is the direction of travel of the transfer vehicle, two directional wheels 6 are arranged in the middle, the two directional wheels 6 are respectively arranged on two sides of the chassis 1 along the second direction, and the area controlled by the two directional wheels 6 is the area where the battery box 13 is located when the transfer vehicle transfers the battery box 13. The two groups of universal wheels 2 are respectively arranged at the front side and the rear side of the travelling direction, so that the transfer trolley is convenient to turn in the travelling process, and the travelling track of the transfer trolley is slightly restrained by the directional wheels 6 in the middle so as to ensure the stability of the battery box 13 in the travelling process. Wherein the first direction and the second direction are perpendicular.

Specifically, every group universal wheel 2 all includes two universal wheels 2 that set up along the second direction interval in proper order, and two universal wheels 2 can guarantee that the transfer car (buggy) atress is balanced, make the transfer car (buggy) more stable in-process of advancing. The universal wheel 2 is provided with a brake mechanism, and the brake mechanism is used for enabling the transfer trolley to stay at a certain position stably according to actual requirements, for example, the transfer trolley is required to be fixed during maintenance so as to be convenient for maintenance staff to maintain a fault battery on the transfer trolley.

Referring to fig. 1 and 3, the battery box transfer vehicle further comprises a connecting shaft 7, wherein the connecting shaft 7 is vertically connected with the chassis 1; the end part of the pull rod 5 is hinged with a lantern ring 8, and the lantern ring 8 is rotatably sleeved on the connecting shaft 7; the rotation axis of the pull rod 5 is perpendicular to the rotation axis of the collar 8.

In this embodiment, the connecting shaft 7 is vertically connected to the chassis 1, the end of the pull rod 5 is hinged with the collar 8, and the collar 8 is rotatably sleeved on the connecting shaft 7, so that the pull rod 5 has two degrees of freedom relative to the chassis 1, that is, the pull rod 5 can swing left and right relative to the chassis 1 through the collar 8, and meanwhile, the pull rod 5 can also swing up and down relative to the collar 8. The left-right swing can facilitate the pull rod 5 to assist the transfer trolley to turn, the up-down swing can adjust the height of the pull rod 5, operators with different heights can use the pull rod conveniently, and the design is more flexible.

In a possible embodiment, the battery box transfer vehicle further comprises a traction mating portion, and the traction mating portion and the pull rod 5 are separately disposed at two ends of the chassis 1 along the first direction. Because the battery of the heavy truck is large in size and heavy in weight, when the battery box 13 provided with the truck battery is placed on the transfer vehicle, the transfer vehicle is obviously very forceful by manually pulling the transfer vehicle, so that a traction matching part is required to be arranged, so that the transfer vehicle is conveniently pulled mechanically by the traction matching part. Simultaneously, the traction matching part and the pull rod 5 are respectively arranged at two ends of the chassis 1 along the first direction, so that an operator can conveniently assist in steering the travelling transfer trolley through the pull rod 5.

Referring to fig. 4, the traction mating portion includes two hanging rings 9, the two hanging rings 9 are both fixed on the chassis 1, and the two hanging rings 9 are sequentially arranged along the second direction of the chassis 1. When the traction matching part comprises two hanging rings 9, the traction rope can pass through the hanging rings 9 and then be bound to the tractor, so that the connection between the tractor and the transfer vehicle is realized; the tractor can also be provided with a hook, and the connection between the tractor and the transfer trolley is realized in a mode that the hook is hooked in the hanging ring 9. Simultaneously, two rings 9 are close to the both sides of the second direction of chassis 1 and symmetrical setting, like this can also guarantee that the transfer car (buggy) atress is balanced, the operation is stable in the pulling process.

Referring to fig. 3 and 5, the chassis 1 has a battery box 13 installation area 10 and an inspection area; the overhaul areas are positioned at two sides of the installation area 10 along the first direction; the side frames 4 are connected to the chassis at a location between the installation area 10 and the service area.

In this embodiment, the battery box 13 is placed in the installation area 10, and the side frame 4 is located between the installation area 10 and the maintenance area and is closest to the battery box 13, so that the battery box 13 can be conveniently clamped and fixed. The maintenance area that installation district 10 both sides set up provides maintenance work platform for maintenance personal, and maintenance personal can directly maintain the trouble battery on the transfer car (buggy). The installation area 10 is of a frame structure and has a larger hollow area, so that heat dissipation of a battery is facilitated, consumable materials of a transfer trolley can be reduced, and the weight of the whole vehicle is reduced.

Specifically, the chassis 1 is provided with a support plate 11, and the support plate 11 is disposed in the maintenance area. The maintenance area is also a frame structure, which also has a large hollowed-out area, and the operator stands up to perform maintenance work by paving the supporting plate 11 on the maintenance area. The maintenance area adopts the frame construction also in order to reduce the consumptive material of transfer car (buggy), lightens the weight of whole car.

Referring to fig. 2, a plurality of cushioning devices 12 are provided on the chassis 1, and the cushioning devices 12 are provided between the two side frames 4; the buffer 12 includes a steel plate 121 and a buffer pad 122; the steel plate 121 is welded to the chassis 1, a threaded hole is formed in the steel plate 121, the buffer pad 122 covers the steel plate 121, a stud of a bolt penetrates through the buffer pad 122 to be connected to the threaded hole in a threaded mode, and a gap is formed between the stud of the bolt and the chassis 1.

In this embodiment, when the battery box 13 containing the battery is placed in the installation area 10 of the transfer vehicle, the battery box 13 is in flexible contact with the cushion pad 122 and then in rigid contact with the steel plate 121 during the falling process, so that the buffer protection function can be achieved, and the battery box 13 is prevented from being damaged due to direct rigid contact. Meanwhile, when the stud of the bolt passes through the threaded hole of the buffer pad 122 and is in threaded connection with the steel plate 121, the stud and the chassis 1 have no specific connection relationship, and at most, the bolt contacts the chassis 1, that is, no grooving is performed on the chassis 1, and the stud is complete, so that even if rainwater permeates through the threaded hole, the complete chassis 1 is not corroded.

In one possible embodiment, the surface of the chassis 1 is covered with a rust inhibitive paint layer and a polyurethane topcoat layer. Since the chassis 1 is a main load bearing member, rust prevention of the chassis 1 is important. The chassis 1 is formed by rectangular pipe welding, and after the surface of the chassis 1 is covered with the antirust paint layer and the polyurethane finish paint layer, the use requirements of salt spray environment can be met, and the rainwater can not leak, and the antirust grade is high.

The foregoing description is only illustrative of the preferred embodiment of the present utility model, and is not to be construed as limiting the utility model, but is to be construed as limiting the utility model to any simple modification, equivalent variation and variation of the above embodiments according to the technical matter of the present utility model without departing from the scope of the utility model.

Claims

1. A battery box transfer vehicle, comprising:

a chassis;

and the pull rod is connected with the chassis.

2. The battery box transfer vehicle of claim 1, wherein the running gear comprises a directional wheel and two sets of universal wheels;

the orientation wheel is arranged at the middle position of the chassis along the first direction;

the two groups of universal wheels are respectively arranged at two sides of the directional wheel along the first direction.

3. The battery box transfer vehicle of claim 2, wherein each set of universal wheels comprises two universal wheels sequentially spaced apart along the second direction;

the universal wheel is provided with a brake mechanism;

wherein the first direction and the second direction are perpendicular.

4. A battery compartment transfer vehicle according to any one of claims 1 to 3, comprising a connection shaft, the connection shaft being vertically connected to the chassis;

the end part of the pull rod is hinged with a sleeve ring, and the sleeve ring is rotatably sleeved on the connecting shaft;

the rotation axis of the pull rod is perpendicular to the rotation axis of the lantern ring.

5. The battery box transfer vehicle of claim 4, comprising a traction mating portion, the traction mating portion and the pull rod being disposed at opposite ends of the chassis along a first direction.

6. The battery box transfer vehicle of claim 5, wherein the traction mating portion comprises two lifting rings, the two lifting rings are both fixed to the chassis, and the two lifting rings are sequentially arranged along a second direction of the chassis.

7. A battery compartment transfer vehicle according to any one of claims 1-3, wherein the chassis has a battery compartment mounting area and a service area;

the overhaul area is positioned at two sides of the installation area along the first direction;

the side frame is connected to the chassis at a position between the installation area and the maintenance area.

8. The battery box transfer vehicle of claim 7, wherein a support plate is provided on the chassis, the support plate being disposed in the service area.

9. A battery box transfer vehicle according to any one of claims 1-3, wherein a plurality of cushioning devices are provided on the chassis, the cushioning devices being provided between two of the side frames;

the buffer device comprises a steel plate and a buffer pad;

the steel plate is welded to the chassis, a threaded hole is formed in the steel plate, the buffer pad covers the steel plate, the stud of the bolt penetrates through the buffer pad to be connected with the threaded hole in a threaded mode, and a gap is reserved between the stud of the bolt and the chassis.

10. A battery compartment transfer vehicle according to any one of claims 1-3, wherein the surface of the chassis is covered with a rust inhibitive paint layer and a polyurethane topcoat layer.