CN220078467U - Automobile chassis battery lifting machine - Google Patents

Abstract

The utility model discloses an automobile chassis battery lifter. The elevator comprises a main body frame, an automatic overturning supporting structure and an active overturning supporting structure, wherein the active overturning supporting structure is arranged on a lifting sliding rail in the main body frame, and the automatic overturning supporting structure is fixedly arranged in the main body frame and is close to the position of the lifting sliding rail. The utility model solves the turnover problem of heavy truck chassis battery replacement, and the empty battery pack and the full battery pack are in seamless connection to finish the transfer, thereby reducing the battery pack transfer time in the battery pack replacement process and improving the battery pack replacement efficiency.

Description

Automobile chassis battery lifting machine

Technical Field

The utility model relates to the technical field of battery replacement of electric automobiles, in particular to an automobile chassis battery lifter.

Background

The elevator is an important component for replacing the lithium battery of the automobile chassis. The full-power battery and the empty-power battery can be replaced and conveyed by the aid of the lifter, automatic conveying of battery products is embodied, operation is simplified, and efficiency is first pursued.

At present, a hoisting machine part in the lithium battery industry has some defects, and the particularly outstanding problem is that the existing heavy-duty power conversion scheme generally adopts a truss structure crane to hoist and convert power, namely, an empty battery pack is put into an empty bin position and then the full battery pack is hoisted and mounted on a vehicle, so that the power conversion time is long and the hoisting time is long; in addition, the elevator in the prior art has insufficient protection to accidents such as man-made and equipment misoperation and the like, and has poor safety.

It should be noted that the statements herein merely provide background information related to the present disclosure and may not necessarily constitute prior art.

Disclosure of Invention

In view of the above, the present utility model proposes an automotive chassis battery hoist that overcomes or at least partially solves the above-mentioned problems.

The embodiment of the utility model adopts the following technical scheme:

the embodiment of the utility model provides an automobile chassis battery lifter, which comprises a main body frame, an automatic overturning supporting structure and an active overturning supporting structure, wherein the active overturning supporting structure is arranged on a lifting slide rail in the main body frame; after the automatic overturning supporting structure returns, the battery pack is driven to descend through the active overturning supporting structure, and the battery pack is placed on the automatic overturning supporting structure.

Preferably, the active overturning supporting structure at least comprises two groups, and each group of active overturning supporting structure is positioned on the lifting sliding rails on two sides in the main body frame.

Preferably, the number of the automatically turning support structures is the same as or different from the number of the actively turning support structures.

Preferably, the main body frame is a truss structure and comprises a plurality of vertical supporting frames, and the automatic overturning supporting structures are respectively arranged on the plurality of vertical supporting frames.

Preferably, the active overturning supporting structure comprises a lifting plate, an overturning supporting push rod and an overturning plate, wherein the lifting plate is fixedly connected with a lifting chain on the lifting sliding rail, and the overturning plate is arranged at the lower part of the lifting plate and can be folded with the lifting plate through the extension and retraction of the overturning supporting push rod.

Preferably, the active flip support structure further comprises a first sensor by which it is monitored whether the flip plate of the flip support structure is level. The automatic roll-over support structure also includes a second sensor by which it is monitored whether the battery pack remains placed on the automatic roll-over support structure.

Preferably, the elevator further comprises a fall preventing device, and the fall preventing device is arranged at one side of the inside of the main body frame.

Preferably, the elevator further comprises a lifting system, wherein the lifting system comprises a lifting driving motor, a lifting sliding rail and a lifting chain, and the lifting chain is driven by the driving motor to run on the lifting sliding rail.

Preferably, the automatic overturning supporting structure comprises a supporting connecting part and an upper overturning part, wherein the supporting connecting part is rotatably connected with the upper overturning part and fixedly connected with the vertical supporting frame.

The above at least one technical scheme adopted by the embodiment of the utility model can achieve the following beneficial effects:

the upper part of the elevator is provided with the buffer bin, and the battery pack supported by the automatic overturning support structure is positioned in the buffer bin to temporarily buffer the battery pack; the battery pack is lifted by the active overturning supporting structure, and meanwhile, the battery in the buffer bin is transported away by the transport vehicle, so that the battery transport efficiency is improved; secondly, an in-place sensor is arranged on the active overturning supporting structure, so that the overturning plate is ensured to be horizontal when the battery pack is lifted, an overturning supporting push rod is arranged on the active overturning supporting structure, an active overturning and avoiding interference position is adopted, a battery in-place sensor is arranged on the automatic overturning supporting structure, and whether the battery is in a cache bin is detected; in addition, install anti-falling device on the lift chain of lifting machine, prevent the chain fracture suddenly in the lift process, the battery package drops.

The foregoing description of the embodiments of the present utility model is merely an overview of the embodiments of the present utility model, and may be implemented according to the content of the specification, in order to make the above and other objects, features and advantages of the present utility model more obvious, the following specific embodiments of the present utility model will be described.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the utility model. Also, like reference numerals are used to designate like parts throughout the figures. In the drawings:

FIG. 1 is an isometric view of a chassis battery elevator in an embodiment of the present utility model;

FIG. 2 is a front view of a chassis battery hoist in an embodiment of the present utility model;

FIG. 3 is a left side view of a chassis battery hoist in an embodiment of the present utility model;

FIG. 4 is a top view of a chassis battery hoist in an embodiment of the present utility model;

FIG. 5 is an enlarged view of an automatic overturning supporting structure of a chassis battery lifter in an embodiment of the utility model;

fig. 6 is an enlarged view of an active overturning supporting structure of a chassis battery hoist in an embodiment of the utility model.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to specific embodiments of the present utility model and corresponding drawings. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model aims at the current situation that the replacement scheme of the existing automobile battery pack is long in battery replacement time, and provides the automobile chassis battery lifter, wherein the buffer storage position is arranged at the upper part of the lifter, so that the empty battery pack and the full battery pack can be seamlessly connected to finish the transportation of the battery pack, the problem of turnover of the battery pack replaced by the heavy truck chassis is solved, the battery pack transportation time in the replacement process is reduced, and the battery replacement efficiency is improved.

The following describes in detail the technical solutions provided by the embodiments of the present utility model with reference to the accompanying drawings.

The embodiment of the utility model provides an automobile chassis battery lifter, as shown in fig. 1, and provides an axonometric view of the automobile chassis battery lifter in the embodiment of the utility model, wherein the lifter comprises a main body frame 1, an automatic overturning supporting structure 3 and an active overturning supporting structure 4, the active overturning supporting structure 4 is arranged on a lifting slide rail in the main body frame 1, and the automatic overturning supporting structure 3 is fixedly arranged in the main body frame 1 and close to the lifting slide rail; referring to fig. 2 and 3, the elevator further includes a lifting system, where the lifting system includes a lifting driving motor 21, a lifting sliding rail, and a lifting chain 22, and the lifting chain 22 is driven by the driving motor to run on the lifting sliding rail. Fig. 4 is a top view of a chassis battery lifting machine according to an embodiment of the present utility model, when the lifting machine works, the active overturning supporting structure 4 drives the battery pack to ascend and exceed the position of the automatic overturning supporting structure 3, so that the automatic overturning supporting structure 3 returns after rotating; after the automatic overturning supporting structure 3 returns, the battery pack is driven to descend by the active overturning supporting structure 4, and the battery pack is placed on the automatic overturning supporting structure 3.

In some examples of the present utility model, the main body frame 1 is a truss structure, and includes a plurality of vertical support frames 11, and the automatic overturning support structure 3 is respectively disposed on the plurality of vertical support frames 11. In order to make the chassis battery transport safer and more reliable, the number of the automatic overturning supporting structures 3 is not limited to four, a plurality of standby automatic overturning supporting structures can be arranged, and all the arranged automatic overturning supporting structures work simultaneously so as to prevent accidents when one of the automatic overturning supporting structures cannot work normally. The same active flip support structure 4 can also be provided with a plurality of spare parts, so that the chassis battery can be lifted more safely and reliably.

As shown in fig. 1, in some examples of the present utility model, the elevator further includes a fall protection device disposed at one side of the inside of the main body frame 1. The falling prevention device 5 can rapidly brake and lock falling objects within a limited distance, is suitable for hoisting cargoes, protects life safety of ground operators and prevents damage of the objects of the hoisted workpieces. The falling prevention device 5 device is automatically controlled by utilizing the falling speed difference of the object, and the falling prevention device 5 device is used for preventing a chain from being broken suddenly in the lifting process and a battery pack from falling.

In some examples of the present utility model, the main body frame 1 is a truss structure, and includes a plurality of vertical support frames 11, and the automatic overturning support structure 3 is respectively disposed on the plurality of vertical support frames 11. The truss is a structure formed by connecting rod pieces at two ends by hinges, the truss is a plane or space structure which is composed of straight rods and is generally provided with triangular units, and the truss rod pieces are mainly subjected to axial tension or compression, so that the strength of materials can be fully utilized, the materials can be saved compared with the solid web beams when the span is large, the dead weight is reduced, and the rigidity is increased. The number of the vertical supporting frames 11 of the truss structure in the utility model is not limited to four, but more than five can be provided based on the bearing and safety considerations.

In some examples of the present utility model, as shown in fig. 5, the active turning support structure 4 includes a lifting plate 41, a turning support push rod 42, and a turning plate 43, where the lifting plate 41 is fixedly connected with the lifting chain 22 on the lifting slide rail, and the turning plate 43 is disposed at a lower portion of the lifting plate 41, and when the turning support push rod 42 stretches and contracts, the turning plate 43 and the lifting plate 41 can be folded. The active tilting support structure 4 further comprises a first sensor 44, by means of which first sensor 44 it is monitored whether the tilting plate 43 of the tilting support structure 4 is level. In the utility model, the active overturning supporting structure 4 is arranged on a lifting slide rail, two active overturning supporting structures 4 on one side (left side or right side) are fixedly connected together, and are simultaneously arranged on a lifting chain 22 in the main body frame 1, and the lifting chain 22 is driven by a driving motor to drive the active overturning supporting structure 4 to lift up and down, and the active overturning supporting structures 4 on two sides (left side and right side) synchronously lift.

In some examples of the present utility model, as shown in fig. 6, the automatic turning support structure 3 includes a support connection portion and an upper turning portion, and the support connection portion is rotatably connected to the upper turning portion and fixedly connected to the vertical support frame 11. The self-tilting support structure 3 further comprises a second sensor 32, by means of which second sensor 32 it is monitored whether the battery pack remains placed on the self-tilting support structure 3. The automatic overturning supporting structure 3 is fixed on the branch supporting frame 11 of the main body frame 1, and the supporting overturning plate of the automatic overturning supporting structure 3 can overturn upwards by 90 degrees on the horizontal basis and can automatically overturn to the horizontal position; a second sensor 32 is mounted on the support connection of the flip support structure 3.

The main frame of the elevator is arranged in a container, a plurality of lifting slide rails are arranged on the inner side of the elevator, four lifting slide rails are arranged in the embodiment of the utility model, the active overturning supporting structure 4 and the overturning plate 43 are arranged on the lifting plate 41, the lifting plate 41 is arranged on the lifting slide rails, one end of the overturning supporting push rod 42 is fixed on the lifting plate 41, the other end is fixed on the overturning plate 43, the overturning supporting push rod 42 stretches and contracts to drive the overturning plate 43 to overturn by 90 degrees, and a first sensor 44 is arranged at the rear part of the overturning plate 43. The turnover plate is ensured to be horizontal when the battery pack is lifted.

The working flow of the battery lifter of the automobile chassis is as follows:

when the elevator detects that the rail guide car RGV is close, if the active overturning supporting structure 4 is positioned at the lower part of the elevator, whether the overturning plate 43 of the active overturning supporting structure 4 stretches out or not is detected and controlled through a sensor arranged on the active overturning supporting structure 4, and when the overturning plate 43 of the active overturning supporting structure 4 is positioned at a horizontal position (stretches out or flat), the RGV places an empty battery pack on the active overturning supporting structure 4. If the RGV of the rail guided vehicle approaches, the active overturning supporting structure 4 is positioned at the upper part of the elevator, and the overturning supporting push rods 42 of the four active overturning supporting structures 4 at two sides of the inside of the elevator synchronously descend to drive the overturning plates 43 to stretch and level, and a detection signal is sent through the sensor to prevent accidents in the battery pack bearing process due to the fact that the overturning plates 43 do not stretch and level. After the batteries are loaded, the active overturning supporting structure 4 drives the empty battery pack to ascend to a position exceeding the automatic overturning supporting structure 3, and the empty battery pack is pushed back to open the upper overturning part 31 of the automatic overturning supporting structure 3; the active overturning supporting structure 4 drives the empty battery pack to continuously ascend to a certain height, the upper overturning part 31 of the automatic overturning supporting structure 3 automatically returns to be flat under the action of gravity, and then the active overturning supporting structure 4 descends under the driving of the lifting system, so that the empty battery pack is placed on the upper overturning part 31 of the automatic overturning supporting structure 3; the active overturning supporting structure 4 descends by a certain height to access the full-battery pack conveyed by the wharf machine, meanwhile, the wharf machine takes away the empty battery pack in the buffer space of the elevator, the RGV conveys away the full-battery pack, at the moment, the transfer process of one empty battery and the full-battery is completed, and the next battery transfer process is entered.

According to the utility model, when the active overturning supporting structure 4 lifts the battery pack, the transport vehicle transports the battery in the buffer bin, so that the battery transport efficiency is improved, the in-place sensor arranged on the active overturning supporting structure ensures the level of the overturning plate when the battery pack is lifted, the overturning supporting push rod is arranged on the active overturning supporting structure, the active overturning is adopted to avoid the interference position, the in-place sensor is arranged on the automatic overturning supporting structure, and whether the battery is in the buffer bin is detected; in addition, the lifting chain 22 of the elevator is provided with the anti-falling device 5, so that the chain is prevented from being broken suddenly in the lifting process, and the battery pack falls.

It should be noted that in the description of the present utility model, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Furthermore, in the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing specific logical functions or steps of the process, and further implementations are included within the scope of the preferred embodiment of the present utility model in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the present utility model.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

Claims (10)

1. An automotive chassis battery hoist, the hoist comprising: the automatic overturning support structure (3) is fixedly arranged at a position inside the main body frame (1) close to the lifting slide rail,

when the automatic overturning device works, the active overturning supporting structure (4) drives the battery pack to ascend and exceed the position of the automatic overturning supporting structure (3), so that the automatic overturning supporting structure (3) returns after rotating;

after the automatic overturning supporting structure (3) returns, the battery pack is driven to descend by the active overturning supporting structure (4), and the battery pack is placed on the automatic overturning supporting structure (3).

2. Hoisting machine according to claim 1, characterized in that the active tilting support structure (4) comprises at least two groups, each group of the active tilting support structure (4) being located on lifting slide rails on both sides in the main frame (1).

3. Hoisting machine according to claim 1, characterized in that the number of the automatically turning support structures (3) is the same as or different from the number of the actively turning support structures (4).

4. A hoisting machine as claimed in claim 3, characterized in that the main body frame (1) is of truss construction and comprises a plurality of vertical support frames (11), and the automatic overturning support structure (3) is arranged on a plurality of vertical support frames (11) respectively.

5. A hoisting machine as claimed in claim 3, characterized in that the active tilting support structure (4) comprises a lifting plate (41), a tilting support push rod (42) and a tilting plate (43), the lifting plate (41) is fixedly connected with the lifting chain (22) on the lifting slide rail, the tilting plate (43) is arranged at the lower part of the lifting plate (41), and when the tilting support push rod (42) stretches, the tilting plate (43) and the lifting plate (41) can be folded.

6. The hoisting machine as claimed in claim 5, characterized in that the active tilting support structure (4) further comprises a first sensor (44), by means of which first sensor (44) it is monitored whether the tilting plate (43) of the tilting support structure (4) is level.

7. A hoisting machine as claimed in claim 3, characterized in that the automatic tipping support structure (3) further comprises a second sensor (32), by means of which second sensor (32) it is monitored whether the battery pack remains placed on the automatic tipping support structure (3).

8. Elevator according to claim 1, characterized in that it further comprises a fall protection device (5), which fall protection device (5) is arranged on one side of the interior of the main body frame (1).

9. The hoisting machine as claimed in claim 1, characterized in that it further comprises a hoisting system comprising a hoisting drive motor (21), a hoisting slide and a hoisting chain (22), the hoisting chain (22) being driven by the drive motor to run on the hoisting slide.

10. Hoisting machine according to claim 7, characterized in that the automatic turning support structure (3) comprises a support connection and an upper turning part (31), which support connection is rotatably connected with the upper turning part (31) and fixedly connected with the vertical support frame (11).