CN114312464B

CN114312464B - Roller overturning device and vehicle carrying platform comprising same

Info

Publication number: CN114312464B
Application number: CN202210050263.8A
Authority: CN
Inventors: 万里斌
Original assignee: Aulton New Energy Automotive Technology Co Ltd; Shanghai Dianba New Energy Technology Co Ltd
Current assignee: Aulton New Energy Automotive Technology Co Ltd; Shanghai Dianba New Energy Technology Co Ltd
Priority date: 2017-12-29
Filing date: 2017-12-29
Publication date: 2024-03-15
Anticipated expiration: 2037-12-29
Also published as: CN114290950B; CN109987068B; CN109987068A; CN114290950A; CN114312464A

Abstract

The invention discloses a roller overturning device and a vehicle carrying platform comprising the same. The cylinder turning device for with the cylinder that is located on the car loading platform upset to the below of car loading platform, cylinder turning device includes: the turnover seat is used for installing the roller; the overturning seat is pivoted with the bracket; the limiting part is arranged on the overturning seat and used for limiting the pivoting of the overturning seat relative to the bracket; the overturning limiting piece is used for fixing the overturning seat and the support after the overturning seat overturns downwards. The roller turnover device has the advantages that the roller can be converted between the working state and the folding state by arranging the specific structure of the roller turnover device, so that the roller can not influence the opening or closing of the turnover door; through upset locating part, the fixed position of upset seat for the support to prevent that the upset seat from producing because the vibrations of car platform from rocking.

Description

Roller overturning device and vehicle carrying platform comprising same

The present application is a divisional application of chinese patent application with application date 2017, 12, 29, 201711486836.7, and the inventive name of the roll-turning device and the vehicle-carrying platform comprising the same.

Technical Field

The invention relates to a roller overturning device and a vehicle carrying platform comprising the same.

Background

The prior art car carrying platform is used for accurately positioning a car body in the quick battery replacement process of an electric car battery so as to conveniently replace a battery box. In order to adjust or define the precise position of the electric vehicle, a roller is generally disposed on a vehicle platform in the prior art, but since the roller is directly fixed on the vehicle platform, the roller is higher than the upper surface of the vehicle platform, which causes interference with the roller when the roll-over door is opened or closed.

Disclosure of Invention

The invention aims to overcome the defect that a roll-over door is interfered with a roller when being opened or closed in the prior art, and provides a roller turning device and a vehicle carrying platform comprising the same.

The invention solves the technical problems by the following technical scheme:

a roller turnover device for turning a roller on a vehicle-carrying platform to below the vehicle-carrying platform, characterized in that the roller turnover device comprises:

the turnover seat is used for installing the roller;

the overturning seat is pivoted with the bracket; and

the limiting part is arranged on the overturning seat and used for limiting the pivoting of the overturning seat relative to the bracket;

the overturning limiting piece is used for fixing the overturning seat and the support after the overturning seat overturns downwards.

In the technical scheme, the structure of the turnover seat and the support is arranged, so that the roller can pivot relative to the support and is positioned below the vehicle carrying platform (in a folding state), the opening or closing of the turnover door is not influenced, and meanwhile, the structure of the limit part enables the roller to not pivot relative to the support and is kept above the vehicle carrying platform (in a working state); through upset locating part, the fixed position of upset seat for the support to prevent that the upset seat from producing because the vibrations of car platform from rocking.

Preferably, the roller overturning device further comprises a frame body, wherein the frame body is arranged below the vehicle carrying platform, and the support is connected with the frame body and is positioned in the frame body.

In this technical scheme, through the structure that sets up the framework, make turnover seat and support can wholly install in the target position of car platform directly.

Preferably, the frame body is provided with a clamping groove, the clamping groove is arranged corresponding to the limiting part, and the clamping groove is matched with the limiting part to limit the turning seat to pivot relative to the bracket.

Preferably, the overturning seat comprises:

one end of the side plate is used for installing the roller, and the other end of the side plate is pivoted with the bracket;

the bottom plate, the bottom plate with the curb plate is connected, and is located the cylinder with between the support, the bottom plate with the curb plate is formed with first contained angle, spacing portion locates the one end of bottom plate keep away from the curb plate.

Preferably, the first included angle is 90 degrees.

Preferably, the limiting part is a limiting plate, and the limiting plate is pivoted to the bottom plate of the turnover seat through a rotating shaft.

In the technical scheme, the roller cannot pivot relative to the bracket and is positioned above the vehicle carrying platform (in a working state) through the structure of the limiting plate, namely, through the rotation of the limiting plate to the position matched with the clamping groove; when the limiting plate rotates to be away from the position matched with the clamping groove, the roller can pivot to the lower part (the folding state) of the car carrying platform relative to the bracket under the action of self gravity, so that the opening or closing of the roll-over door is not influenced.

Preferably, the overturning seat is further provided with:

the rotating shaft seat is connected with the bottom plate of the overturning seat and arranged below the bottom plate, and the limiting plate is positioned below the rotating shaft seat;

the shaft sleeve is connected with the rotating shaft seat, is positioned between the bottom plate and the rotating shaft seat, and the rotating shaft penetrates through the shaft sleeve.

Preferably, the shaft comprises a head and a shaft connected, the head having a diameter greater than the shaft.

Preferably, one end of the head part of the rotating shaft, which is close to the rod part, is abutted against one end of the shaft sleeve, which is close to the bottom plate.

In this technical scheme, through setting up the structure of pivot seat and axle sleeve, the rotation that makes the pivot is restricted by the axle sleeve and can not rock from top to bottom to make the rotation of pivot more stable.

Preferably, the roller overturning device further comprises a pivot shaft, and the side plate is pivoted with the bracket through the pivot shaft.

Preferably, the roller overturning device further comprises an elastic piece, and the elastic piece is sleeved outside the pivot shaft.

Preferably, the elastic member includes a body and an extension portion connected to each other, and the extension portion extends outward in a radial direction of the body.

In this technical scheme, through the structure that sets up the elastic component, make the elastic component exert a effort that makes the upset seat resume operating condition to the clamp plate always, realize the automatic re-setting of upset seat.

Preferably, a pressing plate is arranged at one end of the side plate, which is close to the elastic piece, and the pressing plate is abutted with the extending part of the elastic piece.

In this technical scheme, through setting up the structure of elastic component and clamp plate, make the elastic component can apply an effort that makes the upset seat resume operating condition to the clamp plate, realize the automatic re-setting of upset seat.

Preferably, the number of the side plates is two, the two side plates are relatively arranged in parallel, the roller is arranged between the two side plates, and two ends of the bottom plate are respectively connected with the two side plates.

Preferably, the overturning seat further comprises a vertical plate, wherein the vertical plate is connected with the bottom plate, and a second included angle is formed between the vertical plate and the bottom plate.

Preferably, the second included angle is 90 degrees.

Preferably, the number of the brackets is two, the two brackets are respectively arranged on two opposite side edges of the frame body, the overturning seat is arranged between the two brackets, and two ends of the overturning seat are respectively pivoted with the two brackets.

In this technical scheme, through setting up two relative supports, make the rotation of turning over the seat more stable.

Preferably, the support is provided with a through support limiting hole, the position of the turnover seat corresponding to the support limiting hole after the turnover seat turns downwards is provided with a turnover seat limiting hole, and the turnover limiting piece sequentially penetrates through the support limiting hole and the turnover seat limiting hole to enable the support to be fixed relative to the turnover seat.

In this technical scheme, pass support spacing hole and upset seat spacing hole in proper order through the upset locating part, fix the position of upset seat for the support to prevent that the upset seat from producing because the vibrations of car platform from rocking.

The invention also provides a vehicle carrying platform, a groove is arranged on the vehicle carrying platform, and the roller overturning device is arranged in the groove.

On the basis of conforming to the common knowledge in the field, the above preferred conditions can be arbitrarily combined to obtain the preferred examples of the invention.

The invention has the positive progress effects that:

the roller turnover device has the advantages that the roller can be converted between the working state and the folding state by arranging the specific structure of the roller turnover device, so that the roller can not influence the opening or closing of the turnover door; through upset locating part, the fixed position of upset seat for the support to prevent that the upset seat from producing because the vibrations of car platform from rocking.

Drawings

Fig. 1 is a schematic structural view of a loading platform in a working state of a drum according to a preferred embodiment of the present invention.

Fig. 2 is a schematic structural view of the vehicle platform in a retracted state of the drum according to the preferred embodiment of the present invention.

Fig. 3 is a schematic perspective view of a roller turnover device according to a preferred embodiment of the present invention in a working state of the roller.

Fig. 4 is a schematic top view of a roller turnover device according to a preferred embodiment of the present invention when the roller is in an operating state.

Fig. 5 is a schematic view of the sectional structure in the direction A-A of fig. 4.

Fig. 6 is a schematic diagram of a cross-sectional structure in the B-B direction of fig. 4.

Fig. 7 is a schematic perspective view of a roller turnover device according to a preferred embodiment of the present invention, in which the roller is in a retracted state.

Fig. 8 is a schematic perspective view of a portion of a roller turnover device according to a preferred embodiment of the present invention.

Fig. 9 is a top view of the elastic member according to the preferred embodiment of the present invention.

Description of the reference numerals

Vehicle platform 10

Groove 11

Roller 20

Roller turnover device 30

Frame body 40

Clamping groove 41

Baffle plate 42

Bracket 50

Bracket limiting hole 51

Turnover seat 60

Side plate 61

Pressing plate 611

Bottom plate 62

Through hole 621

Riser 63

Rotating shaft 64

Head 641

Rod portion 642

Rotating shaft seat 66

Shaft sleeve 67

Limiting plate 68

Pivot shaft 70

Elastic member 80

Body 81

Extension 82

Turnover limiting member 90

First included angle alpha

Second included angle beta

Detailed Description

The present invention will now be described more fully hereinafter with reference to the accompanying drawings, in which preferred embodiments are shown.

The present embodiment provides a roller overturning device 30 for overturning a roller 20 located on a vehicle carrying platform 10 to a position below the vehicle carrying platform 10, as will be understood with reference to fig. 1-8. The drum overturning device 30 includes: the frame body 40, the bracket 50, the overturning seat 60 and the limiting part. The swivel mount 60 is used to mount the drum 20. The turnover seat 60 is pivoted with the bracket 50. The limiting portion is disposed on the turnover seat 60 for limiting the rotation of the turnover seat 60 relative to the bracket 50. The frame 40 is disposed below the vehicle platform 10, and the bracket 50 is connected to the frame 40 and is located in the frame 40. In this way, by providing the structure of the turnover seat 60 and the bracket 50, the drum 20 can pivot with respect to the bracket 50 to be located below the loading platform 10 (the retracted state), so that the opening or closing of the turnover door is not affected, and at the same time, by the structure of the stopper, the drum 20 cannot pivot with respect to the bracket 50 to be kept located above the loading platform 10 (the operating state). By providing the frame body 40, the flip seat 60 and the bracket 50 can be integrally and directly mounted on the target position of the vehicle platform 10.

The frame 40 is provided with a clamping groove 41, the clamping groove 41 is arranged corresponding to the limiting part, and the clamping groove 41 is matched with the limiting part to limit the pivoting of the turnover seat 60 relative to the bracket 50. In the present embodiment, the frame 40 is rectangular, but not limited to rectangular, and may have other shapes with two sides symmetrically arranged.

The number of the brackets 50 is two, the two brackets 50 are respectively arranged on two opposite side edges of the frame body 40, the overturning seat 60 is arranged between the two brackets 50, and two ends of the overturning seat 60 are respectively pivoted with the two brackets 50. Thus, by providing two brackets 50, the rotation of the flip seat 60 is more stable.

The flip base 60 includes: side plates 61, a bottom plate 62 and a riser 63. One end of the side plate 61 is used for installing the drum 20, and the other end of the side plate 61 is pivoted with the bracket 50 through a pivot shaft 70. The bottom plate 62 is connected with the side plate 61 and is located between the roller 20 and the bracket 50, the bottom plate 62 and the side plate 61 form a first included angle α, and the limiting portion is disposed at one end of the bottom plate 62 away from the side plate 61. The riser 63 is connected to the base plate 62, and the riser 63 forms a second angle beta with the base plate 62. In the present embodiment, the number of the side plates 61 is two, the two side plates 61 are disposed in parallel, and are pivoted to the corresponding brackets 50, the drum 20 is mounted between the two side plates 61, and two ends of the bottom plate 62 are connected to the two side plates 61. The first included angle alpha is 90 degrees. The second included angle beta is 90 degrees. The first angle α and the second angle β may be other degrees in other embodiments.

In the present embodiment, the limiting portion is a limiting plate 68, and the limiting plate 68 is pivoted to the bottom plate 62 of the flip seat 60 through a rotating shaft 64. In this way, by providing the structure of the limiting plate 68, that is, by rotating the limiting plate 68 to the position of engagement with the clamping groove 41, the drum 20 cannot pivot relative to the bracket 50 and is located above the loading platform 10 (working state); when the limiting plate 68 rotates away from the position where it cooperates with the clamping groove 41, the drum 20 can pivot under the action of its own gravity relative to the bracket 50 to a position below the loading platform 10 (retracted state), so that the opening or closing of the roll-over door is not affected. In the present embodiment, a baffle 42 is further disposed at one end of the slot 41 to block excessive rotation of the limiting plate 68 from leaving the slot 41. The present invention realizes the locking of the rotation of the drum 20 by providing the cooperation of the limiting plate 68 pivoted to the tilting mount 60 and the catching groove 41, but the present invention is not limited thereto. Alternatively, the rotation of the drum 20 can be locked by adopting other structures to complete the limit fit, such as setting the limit part to be convex, and extending and contracting under the action of the spring, so as to be clamped into the clamping groove 41 or leave the clamping groove 41.

As shown in fig. 5 and 8, the tilting mount 60 is further provided with a rotation shaft mount 66 and a shaft sleeve 67. The rotating shaft seat 66 is connected with the bottom plate 62 of the overturning seat 60 and is arranged below the bottom plate 62, and the limiting plate 68 is arranged below the rotating shaft seat 66. The shaft sleeve 67 is connected with the shaft seat 66 and is positioned between the bottom plate 62 and the shaft seat 66, and the shaft 64 penetrates through the shaft sleeve 67.

The rotary shaft 64 includes a head 641 and a rod 642 connected, the head 641 having a diameter larger than that of the rod 642. The end of the head 641 of the rotary shaft 64 near the rod 642 abuts against the end of the sleeve 67 near the bottom plate 62. In this way, by the arrangement of the rotating shaft seat 66 and the shaft sleeve 67, the rotation of the rotating shaft 64 is limited by the shaft sleeve 67 without shaking up and down, so that the rotation of the rotating shaft 64 is more stable. Further, the connection between the rotating shaft 64 and the limiting plate 68 is fixed by sequentially penetrating the limiting plate 68 and the rotating shaft 64 from one side of the rotating shaft 64 through screws, and the screws are attached to the side surfaces of the limiting plate 68, so that the rotating shaft 64 and the limiting plate 68 are prevented from shaking. In other embodiments, the shaft 64 and the stop plate 68 may be secured by other fasteners, such as screws, bolts, or by other securing means, such as welding.

In the present embodiment, the bottom plate 62 is provided with a through hole 621 corresponding to the rotating shaft 64, the central axis of the rotating shaft 64 coincides with the central axis of the through hole 621, the outer diameter of the head 641 of the rotating shaft 64 is smaller than the inner diameter of the through hole 621, and the head 641 of the rotating shaft 64 is lower than the upper surface of the bottom plate 62 in the vertical direction. In this embodiment, the rotating shaft 64 is a socket head cap screw, and the socket head cap screw is rotated by a socket head cap wrench to drive the rotating shaft 64 to rotate relative to the shaft sleeve 67, so as to realize the rotation of the limiting plate 68 relative to the bottom plate 62. In other embodiments, the rotation of the limiting plate 68 may be driven by a motor or other electric driving mechanism, and the turning seat 60 may also be turned by an electric driving mechanism, and the driving mechanism of the turning seat 60 and the driving mechanism of the limiting plate 68 cooperate with each other, for example, after the driving controller of the limiting plate 68 drives the limiting plate 68 to rotate away from the card slot 41, a signal is sent to the driving controller of the turning seat 60, and the driving controller of the turning seat 60 controls the turning seat 60 to turn after receiving the signal. Since the head 641 of the rotating shaft 64 is below the upper surface of the bottom plate 62, no obstacle is caused to the worker, i.e., the worker does not inadvertently touch the head 641 of the rotating shaft 64 while working around, causing unnecessary injury.

In this embodiment, as shown in fig. 9, the roller turnover device 30 further includes an elastic member 80, and the elastic member 80 is sleeved outside the pivot shaft 70. The elastic member 80 includes a body 81 and an extension 82 connected, and the extension 82 extends radially outward of the body 81. Thus, by providing the structure of the elastic member 80, the elastic member 80 always applies a force to the pressing plate 611 to return the tilting mount 60 to the working state, thereby realizing automatic resetting of the tilting mount 60. The side plate 61 is provided with a pressing plate 611 near one end of the elastic member 80, and the pressing plate 611 abuts against the extending portion 82 of the elastic member 80. In this way, by the arrangement of the elastic member 80 and the pressing plate 611, the elastic member 80 can apply an acting force to the pressing plate 611 to restore the turning seat 60 to the working state, so as to realize automatic resetting of the turning seat 60.

As shown in fig. 6 and 7, the drum tilting device 30 further includes a tilting stopper 90, and the tilting stopper 90 fixes the tilting seat 60 to the bracket 50 after the tilting seat 60 is flipped down. The support 50 is provided with a support limiting hole 51 which penetrates through the support, a turnover seat 60 is provided with a turnover seat limiting hole (not labeled in the figure) at a position corresponding to the support limiting hole 51 after the turnover seat 60 is turned downwards, and the turnover limiting piece 90 sequentially penetrates through the support limiting hole 51 and the turnover seat limiting hole to fix the support 50 and the turnover seat 60 relatively. In this way, the turnover limiting piece 90 sequentially passes through the bracket limiting hole 51 and the turnover seat limiting hole to fix the position of the turnover seat 60 relative to the bracket 50, so as to prevent the turnover seat 60 from shaking due to the vibration of the vehicle carrying platform 10; at the same time, the turnover seat 60 can be prevented from returning to the working state under the action of the elastic member 80. When the turnover seat 60 and the bracket 50 are not fixed, the turnover limiting member 90 can be inserted into the bottom of the bracket 50, so that the turnover seat is convenient to take.

The present embodiment further provides a vehicle carrying platform 10, as shown in fig. 1 and fig. 2, a groove 11 is provided on the vehicle carrying platform 10, and the roller turnover device 30 is provided in the groove 11. The number of the drum flipping means 30 may be two, and the two drum flipping means 30 are oppositely disposed in the corresponding recess 11. In other embodiments, the number of the drum flipping devices 30 is not limited to two, and four, six, or other numbers may be provided as desired.

While specific embodiments of the invention have been described above, it will be appreciated by those skilled in the art that this is by way of example only, and 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 principles and spirit of the invention, but such changes and modifications fall within the scope of the invention.

Claims

1. A roller turnover device for turnover of a roller located on a vehicle-carrying platform to below the vehicle-carrying platform, characterized in that the roller turnover device comprises:

the turnover seat is used for installing the roller;

the overturning seat is pivoted with the bracket; and

the overturning limiting piece is used for fixing the overturning seat and the bracket after the overturning seat is overturned downwards; when the turnover seat and the bracket are not fixed by the turnover limiting piece, the turnover limiting piece can be inserted into the bottom of the bracket, so that the turnover seat is convenient to take.

2. The roll-over device of claim 1, further comprising a frame disposed below the vehicle-carrying platform, the bracket being coupled to the frame and positioned within the frame.

3. The drum overturning device as claimed in claim 2, wherein the frame body is provided with a clamping groove, the clamping groove is arranged corresponding to the limiting portion, and the clamping groove is matched with the limiting portion to limit the overturning seat to pivot relative to the bracket.

4. The drum tilting device according to claim 1, wherein the tilting seat comprises:

5. The drum turnover device of claim 4, wherein said first angle is 90 degrees.

6. The drum tilting device according to claim 4, wherein the limiting portion is a limiting plate, and the limiting plate is pivotally connected to the bottom plate of the tilting seat through a rotation shaft.

7. The drum tilting device according to claim 6, wherein the tilting mount is further provided with:

8. The drum turnover device of claim 7, wherein the rotation shaft comprises a head and a shaft connected, and the head has a diameter larger than that of the shaft.

9. The drum turnover device of claim 8, wherein an end of the head portion of the rotation shaft near the lever portion abuts against an end of the shaft sleeve near the bottom plate.

10. The drum tilting device according to claim 4, further comprising a pivot shaft, wherein the side plate is pivoted to the bracket through the pivot shaft.

11. The drum turnover device as set forth in claim 10, further comprising an elastic member sleeved outside the pivot shaft.

12. The drum turnover device of claim 11, wherein the elastic member comprises a body and an extension connected to each other, the extension extending outward in a radial direction of the body.

13. The drum turnover device of claim 11, wherein a pressing plate is provided at an end of the side plate adjacent to the elastic member, and the pressing plate abuts against the extension portion of the elastic member.

14. The roll-over device of claim 4, wherein the number of side plates is two, the two side plates are disposed in parallel, the roll is mounted between the two side plates, and both ends of the bottom plate are respectively connected with the two side plates.

15. The drum turnover device of claim 4, wherein said turnover seat further comprises a riser connected to said bottom plate, and said riser forms a second angle with said bottom plate.

16. The drum turnover device of claim 15, wherein the second included angle is 90 degrees.

17. The roll-over device of claim 2, wherein the number of the brackets is two, the two brackets are respectively arranged on two opposite sides of the frame, the roll-over seat is arranged between the two brackets, and two ends of the roll-over seat are respectively pivoted with the two brackets.

18. The drum turnover device as set forth in claim 1, wherein the bracket is provided with a bracket limiting hole penetrating therethrough, a turnover seat limiting hole is provided at a position of the turnover seat corresponding to the bracket limiting hole after the turnover seat is turned down, and the turnover limiting member sequentially penetrates through the bracket limiting hole and the turnover seat limiting hole to fix the bracket and the turnover seat relatively.

19. A vehicle carrying platform provided with a recess in which a roller turnover device according to any one of claims 1 to 18 is disposed.