CN220884664U

CN220884664U - Liftable folding electric motor car rear bracket

Info

Publication number: CN220884664U
Application number: CN202321681361.8U
Authority: CN
Inventors: 许斌; 张凯翔
Original assignee: Wuxi Panlong Vehicle Industry Co ltd
Current assignee: Wuxi Panlong Vehicle Industry Co ltd
Priority date: 2023-06-29
Filing date: 2023-06-29
Publication date: 2024-05-03
Anticipated expiration: 2033-06-29

Abstract

The utility model discloses a lifting and folding electric vehicle rear bracket, which comprises a rear wheel bracket and a hinge section, wherein the rear wheel bracket comprises a main bracket body and two groups of bracket bodies, the bracket bodies comprise a first connecting section and a second connecting section, a folding mechanism is arranged between the main bracket body and the bracket body, the folding mechanism comprises a rotating assembly and a fixing assembly, the rotating assembly comprises a damping rotating shaft, the damping rotating shaft is positioned between the main bracket body and the first connecting section, the front surface and the back surface of the main bracket body are fixedly provided with upper rings, and the surface of the first connecting section is fixedly provided with a fixing ring; the folding mechanism is convenient for folding the rear wheel bracket when carrying or transporting the rear wheel bracket, reduces the length of the rear wheel bracket, increases the number of the rear wheel brackets placed in a carriage, and is convenient for carrying and transporting the rear wheel bracket.

Description

Liftable folding electric motor car rear bracket

Technical Field

The utility model belongs to the technical field of electric vehicle rear brackets, and particularly relates to a lifting and folding electric vehicle rear bracket.

Background

The electric vehicle is an electric drive vehicle, namely an electric drive vehicle, and is divided into an alternating current electric vehicle and a direct current electric vehicle, the electric vehicle is usually an electric vehicle which uses a battery as an energy source, and converts electric energy into mechanical energy to move through a controller, a motor and other parts so as to control the current to change the speed, the electric vehicle becomes a common tool for people to travel instead of walk, convenience is provided for people to travel, a rear support is a rear wheel support, the rear wheel support is a part on the electric vehicle, the rear wheel support on the electric vehicle can support seats, rear wheels and the like of the electric vehicle, and China patent application number 201721325972.3 discloses a rear support structure of the folding electric vehicle.

When the existing electric vehicle rear support is used, the length of the rear wheel support is long, when a plurality of independent rear wheel supports are carried on the electric vehicle, personnel cannot carry the rear wheel support with long length, when the rear wheel support is transported, the carriage space with a part of length can be occupied by the rear wheel support with long length, and the problem that the number of the rear wheel supports placed in the carriage is reduced is solved.

Disclosure of utility model

The utility model aims to provide a lifting and folding electric vehicle rear bracket, which aims to solve the problem that the number of rear wheel brackets is reduced when a person cannot carry or transport a plurality of independent rear wheel brackets on an electric vehicle when the conventional electric vehicle rear bracket is used in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a liftable folding electric motor car rear bracket, includes rear wheel support and articulated section, the rear wheel support includes main support body and two sets of support bodies, the support body includes first linkage segment and second linkage segment, the main support body with be provided with folding mechanism between the support body, folding mechanism includes rotating assembly and fixed subassembly, rotating assembly includes the damping pivot, the damping pivot is located the main support body with between the first linkage segment, the front of main support body is provided with the go-between with the back is all fixed, the fixed surface of first linkage segment is provided with solid fixed ring.

Preferably, the fixing assembly comprises a stud, and two groups of handles are fixedly arranged outside the stud.

Preferably, the upper ring is provided with a through groove in the inner part, and the fixing ring is provided with a threaded hole in the inner part.

Preferably, the stud is located in the threaded hole, a limiting ring is fixedly arranged outside the stud, the working end of the stud penetrates through the through groove, a screw opening is formed in the surface of the upper ring, and a threaded rod is arranged in the screw opening.

Preferably, the working end of the threaded rod extends to the inside of the through groove, the inside of the second connecting section is provided with a mounting hole, and the front surface and the back surface of the main frame body are both provided with identification points.

Preferably, a lifting mechanism is arranged between the main frame body and the hinged section, the lifting mechanism comprises a mounting ring and a convex column, a top plate is fixedly arranged on the mounting ring, the hinged section is fixed on the top plate, and the convex column is fixed on the main frame body.

Preferably, the front of the mounting ring is provided with a threaded opening, a threaded rod is arranged in the threaded opening, the working end of the threaded rod extends to the surface of the convex column, and a rotating handle is fixedly arranged at the end part of the threaded rod.

Preferably, a clamping ring is fixedly arranged at the top of the main frame body, and a connecting ring is fixedly arranged at the top of the hinge section.

Compared with the prior art, the utility model has the beneficial effects that:

(1) The folding mechanism is convenient for folding the rear wheel bracket when carrying or transporting the rear wheel bracket, reduces the length of the rear wheel bracket, increases the number of the rear wheel brackets placed in a carriage, and is convenient for carrying and transporting the rear wheel bracket.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a folding mechanism according to the present utility model;

FIG. 3 is a schematic cross-sectional view of the retaining ring and upper ring of the present utility model;

FIG. 4 is a schematic view of the elevating mechanism according to the present utility model;

In the figure: 1. a main frame body; 2. identifying points; 3. a mounting ring; 4. a hinge section; 5. a fixing ring; 6. a first connection section; 7. a second connection section; 8. a mounting hole; 9. a convex column; 10. a ring is arranged; 11. a threaded rod; 12. a rotary handle; 13. a through groove; 14. a stud; 15. a threaded hole; 16. a handle; 17. a confinement ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a liftable folding electric motor car rear bracket, including rear wheel support and articulated section 4, the rear wheel support includes body 1 and two sets of support bodies, body 1 is located the top department of first linkage segment 6 when using, the support body includes first linkage segment 6 and second linkage segment 7, be provided with folding mechanism between body 1 and the support body, folding mechanism includes rotating assembly and fixed subassembly, rotating assembly includes the damping pivot, make things convenient for the support body to rotate through the damping pivot when using, the damping pivot is located between body 1 and the first linkage segment 6, body 1's front and back are all fixed and are provided with go up ring 10, go up ring 10 and body 1 through welded fixed connection when using, the fixed ring 5 that is provided with in surface of first linkage segment 6, fixed subassembly includes stud 14, the outside of the stud 14 is fixedly provided with two groups of handles 16, the stud 14 is conveniently rotated through the handles 16 when in use, the inside of the upper ring 10 is provided with a through groove 13, the inside of the fixed ring 5 is provided with a threaded hole 15, the stud 14 is positioned in the threaded hole 15, the stud 14 and the threaded hole 15 are connected through screw threads in a screwing way when in use, the outside of the stud 14 is fixedly provided with a limiting ring 17, the working end of the stud 14 passes through the through groove 13, the surface of the upper ring 10 is provided with a screw opening, the inside of the screw opening is provided with a threaded rod 11, the working end of the threaded rod 11 extends to the inside of the through groove 13, the inside of the second connecting section 7 is provided with a mounting hole 8, the front and the back of the main frame body 1 are both provided with identification points 2, the main frame body can be rotated to the mounting hole 8 on the frame body through the identification points 2 when in use, through the designed folding mechanism, the rear wheel support can be folded when being carried or transported, the length of the rear wheel support is reduced, the number of the rear wheel supports placed in a carriage is increased, and the rear wheel support is convenient to carry and transport.

In this embodiment, preferably, be provided with elevating system between body 1 and the articulated section 4, elevating system includes collar 3 and projection 9, collar 3 is located the outside of projection 9 when using, the fixed roof that is provided with on the collar 3, articulated section 4 is fixed on the roof, projection 9 is fixed on body 1, the screw thread mouth has been seted up in the front of collar 3, the inside of screw thread mouth is provided with threaded rod 11, connect through the screw thread spin between threaded rod 11 and the screw thread mouth when using, the work end of threaded rod 11 extends to the surface of projection 9, the tip fixed of threaded rod 11 is provided with the knob 12, it is convenient to rotate threaded rod 11 through knob 12 when using, elevating system through the design, be convenient for use with seat support install can go up and down the height of seat support on articulated section 4 after, the convenience is used according to different people.

In this embodiment, preferably, a snap ring is fixedly disposed at the top of the main frame 1, and a connecting ring is fixedly disposed at the top of the hinge section 4.

The working principle and the using flow of the utility model are as follows:

when the folding support is used, when the folding support is folded, the threaded rod 11 on the upper ring 10 is unscrewed, at the moment, the working end of the threaded rod 11 is separated from the surface of the stud 14, then the handle 16 is held to rotate in the direction away from the fixed ring 5, then the working end of the stud 14 is separated from the through groove 13, at the moment, the free end of the support body is rotated in the left direction, then the mounting hole 8 on the support body is aligned with the mark point 2, at the moment, the folding support body can be folded, and when the folding support body is needed to be used, the folding support body can be unfolded according to the opposite principle;

When the height of the seat support on the hinged section 4 is adjusted, the rotary handle 12 is held to be unscrewed, the threaded rod 11 is driven to rotate, then the working end of the threaded rod 11 leaves the surface of the convex column 9, at the moment, the hinged section 4 is moved upwards or downwards, the top plate is driven to move, the top plate drives the mounting ring 3 to move, then the rotary handle 12 is rotated towards the direction close to the convex column 9, the threaded rod 11 is driven to rotate, then the working end of the threaded rod 11 is contacted with and tightly clamps the convex column 9, the mounting ring 3 can be fixed, and the height of the seat support can be adjusted.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a liftable folding electric motor car rear bracket, includes rear wheel support and articulated section (4), the rear wheel support includes main frame body (1) and two sets of support body, the support body includes first linkage segment (6) and second linkage segment (7), its characterized in that: the folding mechanism is arranged between the main frame body (1) and the support body and comprises a rotating assembly and a fixing assembly, the rotating assembly comprises a damping rotating shaft, the damping rotating shaft is located between the main frame body (1) and the first connecting section (6), an upper ring (10) is fixedly arranged on the front face and the back face of the main frame body (1), and a fixing ring (5) is fixedly arranged on the surface of the first connecting section (6).

2. The lifting and folding electric vehicle rear bracket as claimed in claim 1, wherein: the fixing assembly comprises a stud (14), and two groups of handles (16) are fixedly arranged outside the stud (14).

3. The lifting and folding electric vehicle rear bracket as claimed in claim 2, wherein: the inside of go up ring (10) is seted up logical groove (13), the inside of solid fixed ring (5) is seted up screw hole (15).

4. A lifting and folding electric vehicle rear bracket as claimed in claim 3, wherein: the screw bolt (14) is located in the threaded hole (15), a limiting ring (17) is fixedly arranged outside the screw bolt (14), the working end of the screw bolt (14) penetrates through the through groove (13), a screw opening is formed in the surface of the upper ring (10), and a threaded rod (11) is arranged in the screw opening.

5. The lifting and folding electric vehicle rear bracket as defined in claim 4, wherein: the working end of the threaded rod (11) extends to the inside of the through groove (13), the inside of the second connecting section (7) is provided with a mounting hole (8), and the front surface and the back surface of the main frame body (1) are both provided with identification points (2).

6. The lifting and folding electric vehicle rear bracket as defined in claim 5, wherein: the lifting mechanism is arranged between the main frame body (1) and the hinged section (4), and comprises a mounting ring (3) and a convex column (9), wherein a top plate is fixedly arranged on the mounting ring (3), the hinged section (4) is fixed on the top plate, and the convex column (9) is fixed on the main frame body (1).

7. The lifting and folding electric vehicle rear bracket as defined in claim 6, wherein: the front of collar (3) has seted up the screw thread mouth, the inside of screw thread mouth is provided with threaded rod (11), the work end of threaded rod (11) extends to the surface of projection (9), the tip of threaded rod (11) is fixed to be provided with revolves handle (12).

8. The lifting and folding electric vehicle rear bracket as defined in claim 6, wherein: the top of the main frame body (1) is fixedly provided with a clamping ring, and the top of the hinge section (4) is fixedly provided with a connecting ring.