CN219570720U

CN219570720U - Rear wheel shock absorber of electric bicycle

Info

Publication number: CN219570720U
Application number: CN202320086515.2U
Authority: CN
Inventors: 芦欣兴
Original assignee: Changzhou Youyi Vehicle Industry Technology Co ltd
Current assignee: Changzhou Youyi Vehicle Industry Technology Co ltd
Priority date: 2023-01-30
Filing date: 2023-01-30
Publication date: 2023-08-22
Anticipated expiration: 2033-01-30

Abstract

The utility model discloses a rear wheel shock absorber of an electric bicycle, which comprises a first fixed ring and a second fixed ring, wherein one side of the first fixed ring and one side of the second fixed ring are provided with a first fixed block, one side of the first fixed block is provided with a shock absorption component, one side of the shock absorption component is provided with a second fixed block, and one side of the second fixed block is provided with a regulating component.

Description

Rear wheel shock absorber of electric bicycle

Technical Field

The utility model relates to the technical field of motor bicycles, in particular to a rear wheel shock absorber of an electric bicycle.

Background

The shock absorber is used for inhibiting vibration and impact from road surface when the spring rebounds after absorbing the vibration, is widely used for electric bicycles, and is used for accelerating the attenuation of the vibration of the frame and the vehicle body so as to improve the running smoothness of the electric bicycles. When the electric bicycle passes over uneven road surfaces, the shock absorbing springs can filter the shock of the road surfaces, but there are some parts which cannot absorb the shock, so that a rear wheel shock absorber of the electric bicycle is required.

Through retrieving chinese patent publication CN216468180U disclosed a rear shock absorber and electric motor car, through setting up connection structure, the shock absorber main part rotates with automobile body and/or seat through connection structure and is connected, realizes the automatic adjustment of the angle of connection between shock absorber main part and automobile body and/or the seat to make the shock absorber main part can keep rectilinear motion, reduce the possibility that the shock absorber takes place abnormal sound in the use.

However, a rear shock absorber and an electric vehicle still have some disadvantages, and although the patent can realize automatic adjustment of the connection angle between the shock absorber main body and the vehicle body and/or the seat, so that the shock absorber main body can keep linear motion, and the possibility of abnormal sound in the use process of the shock absorber is reduced, the shock absorbing spring cannot be adjusted according to different scenes when the electric vehicle is used, and the shock absorbing effect is poor.

For the problems in the related art, no effective solution has been proposed at present.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the rear wheel shock absorber of the electric bicycle, which has the advantage of guaranteeing shock absorption adjustment, thereby solving the problems in the prior art.

(II) technical scheme

In order to realize the advantages of ensuring the shock absorption adjustment, the utility model adopts the following specific technical scheme:

the electric bicycle rear wheel shock absorber comprises a first fixed ring and a second fixed ring, wherein one side of the first fixed ring and one side of the second fixed ring are provided with first fixed blocks, one side of each first fixed block is provided with a shock absorption component, each shock absorption component comprises a damper arranged on one side of each first fixed block, and one end of each damper penetrates through one side of each first fixed block and is provided with a mounting block;

be provided with damping spring between first fixed block and the second fixed block, damping spring is close to the second fixed block and is provided with adjusting part with the attenuator, and adjusting part includes the regulating block that sets up between the second fixed block, and the regulating groove is seted up in the regulating block both sides, and the mounting groove that the equidistance set up has been seted up to the regulating block both sides, is provided with first electric putter, second electric putter in the mounting groove, and adjusting part has seted up the regulating groove with the mounting block looks adaptation.

Further, for better fixing, a fixing groove is formed in one side, close to the second fixing block, of the first electric push rod and the second electric push rod, a thread groove is formed in one side of the fixing groove, and a fixing bolt is arranged in the thread groove.

Further, for better control, fixed orifices have been seted up to first electric putter, second electric putter one end, and the standing groove has been seted up to regulating block one side, is provided with the controller in the standing groove, and the regulating block opposite side has control switch through cable connection.

Further, for better protection, first fixed block and second fixed block one side are provided with the protection part, and the protection part includes the folding pipe that first fixed block and second fixed block one end set up, and folding pipe both ends are provided with fixed staple bolt, and fixed staple bolt sets up at first fixed block and second fixed block surface.

(III) beneficial effects

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

(1) The adjusting part that sets up through adjusting second fixed block one side, be convenient for when using, can adjust two damping parts according to riding needs to can guarantee the shock attenuation effect, and can also adjust a plurality of solitary first electric putter, second electric putter, mutually support with damping parts simultaneously, can be better meet the highway section of jolting at electric bicycle and guarantee the shock attenuation effect.

(2) Through setting up the guard element in first fixed block one side and second fixed block one side, the electric bicycle of being convenient for is at long-time use back surface adhesion dirty to can also further guarantee damper's life, can also prevent dirty entering.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a rear wheel shock absorber of an electric bicycle according to an embodiment of the present utility model;

FIG. 2 is a schematic view illustrating an inner structure of a rear wheel damper of an electric bicycle according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a rear wheel damper assembly of an electric bicycle according to an embodiment of the present utility model;

FIG. 4 is a schematic cross-sectional view of an electric bicycle rear wheel shock absorber adjustment assembly in accordance with an embodiment of the present utility model;

FIG. 5 is a schematic view showing a structure of a rear wheel damper protecting member of an electric bicycle according to an embodiment of the present utility model;

fig. 6 is a schematic diagram of a working flow structure of an adjusting assembly of a rear wheel damper of an electric bicycle according to an embodiment of the present utility model.

In the figure:

1. a first fixing ring; 2. a second fixing ring; 3. a first fixed block; 4. a shock absorbing assembly; 401. a damper; 402. a mounting block; 403. a damping spring; 5. a second fixed block; 6. an adjustment assembly; 601. an adjusting block; 602. a first electric push rod; 603. a second electric push rod; 7. an adjustment tank; 8. a fixing groove; 9. a thread groove; 10. a fixing bolt; 11. a fixing hole; 12. a controller; 13. a control switch; 14. a protective member; 141. folding the tube; 142. and fixing the anchor ear.

Detailed Description

For the purpose of further illustrating the various embodiments, the present utility model provides the accompanying drawings, which are a part of the disclosure of the present utility model, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present utility model, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.

The present utility model will be further described with reference to the accompanying drawings and the detailed description, referring to fig. 1, a rear wheel shock absorber for an electric bicycle according to an embodiment of the present utility model includes a first fixing ring 1 and a second fixing ring 2 for connection;

a first fixed block 3 is arranged on one side of the first fixed ring 1 and one side of the second fixed ring 2, and a damping component 4 is arranged on one side of the first fixed block 3 and used for damping the electric bicycle;

the damping component 4 one side is equipped with second fixed block 5, and second fixed block 5 one side adjusts subassembly 6 for adjust damping component 4.

Example 1

Referring to fig. 1 to 6, for a damper assembly 4, the damper assembly 4 includes a damper 401 disposed on one side of a first fixed block 3, one end of the damper 401 penetrates through one side of the first fixed block 3 to be provided with a mounting block 402, and the mounting block 402 and the damper 401 are connected and fixed in a threaded connection manner;

a damping spring 403 is arranged between the first fixed block 3 and the second fixed block 5, an adjusting component 6 is arranged on the damping spring 403 close to the second fixed block 5 and the damper 401, and an adjusting groove 7 matched with the mounting block 402 is formed in the adjusting component 6.

Through the scheme, when the electric bicycle is used, the shock absorber is fixed at the rear wheel end of the electric bicycle through the first fixing ring 1 and the second fixing ring 2;

when the electric bicycle runs on a bumpy road section, the two dampers 401 and the damping springs 403 are matched with each other between the first fixed block 3 and the second fixed block 5, so that damage to the electric bicycle and vibration to a rider can be reduced.

Example two

Referring to fig. 1-6, for the adjusting assembly 6, the adjusting assembly 6 includes an adjusting block 601 disposed between the second fixing blocks 5, and an i-shaped structure is disposed on a cross section of the adjusting block 601;

the adjusting grooves 7 are formed in two sides of the adjusting block 601, the two sides of the adjusting block 601 are provided with equidistant mounting grooves, a first electric push rod 602 and a second electric push rod 603 are arranged in the mounting grooves, the first electric push rod 602 and the second electric push rod 603 are multi-section multi-stage electric cylinders, and the model is MNTL;

equidistant fixed slots 8 are formed in one side, close to the second fixed block 5, of the first electric push rod 602 and the second electric push rod 603, threaded slots 9 are formed in one side of the fixed slots 8, fixed bolts 10 are arranged in the threaded slots 9, fixed holes 11 are formed in one ends of the first electric push rod 602 and the second electric push rod 603, a placing slot is formed in one side of the adjusting block 601, a controller 12 is arranged in the placing slot, and a control switch 13 is connected to the other side of the adjusting block 601 through a cable.

According to the scheme of the utility model, when two damping springs 403 need to be adjusted, a mode of adjustment is selected through the control switch 13, then the plurality of first electric push rods 602 and second electric push rods 603 are controlled through the controller 12, the first electric push rods 602 and the second electric push rods 603 are moved and adjusted, and the plurality of first electric push rods 602 and the plurality of second electric push rods 603 can be independently adjusted through the controller 12 as required, so that a damping effect can be better ensured.

Example III

Referring to fig. 1 to 6, for the protection component 14, a protection component 14 is disposed on one side of the first fixing block 3 and one side of the second fixing block 5, for protecting the inside of the shock absorber;

the protection part 14 comprises a folding pipe 141 arranged at one end of the first fixed block 3 and one end of the second fixed block 5, and the folding pipe 141 is made of rubber material;

the two ends of the folding pipe 141 are provided with fixed hoops 142, and the fixed hoops 142 are arranged on the surfaces of the first fixed block 3 and the second fixed block 5;

and the first electric push rod 602 and the second electric push rod 603 are electrically connected with the control switch 13, the controller 12 and the electric bicycle power supply.

Through the scheme of the utility model, dirt is attached to the surface of the electric bicycle after the electric bicycle is used for a long time, the service life of the shock absorption component can be further ensured by arranging the folding pipe 141, the dirt can be prevented from entering, and the electric bicycle is convenient to install and detach by arranging the fixed anchor ear 142.

In order to facilitate understanding of the above technical solutions of the present utility model, the following describes in detail the working principle or operation manner of the present utility model in the actual process.

Working principle: in summary, by means of the above technical solution of the present utility model, when in use, the damper is fixed at the rear wheel end of the electric bicycle through the first fixing ring 1 and the second fixing ring 2;

when the electric bicycle runs on a bumpy road section, the two dampers 401 and the damping springs 403 are matched between the first fixed block 3 and the second fixed block 5, so that damage to the electric bicycle and vibration to a rider can be reduced;

when two damping springs 403 need to be adjusted, a required adjustment mode is selected through the control switch 13, then the plurality of first electric push rods 602 and second electric push rods 603 are controlled through the controller 12, the first electric push rods 602 and the second electric push rods 603 are moved and adjusted, and the plurality of first electric push rods 602 and the plurality of second electric push rods 603 can be independently adjusted through the controller 12 according to the requirements, so that a damping effect can be better ensured;

the electric bicycle is attached with dirt on the rear surface after long-time use, the service life of the shock absorption component can be further guaranteed through the folding pipe 141, dirt can be prevented from entering, and the electric bicycle is convenient to install and detach through the fixed hoop 142.

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

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides an electric bicycle rear wheel bumper shock absorber, includes first solid fixed ring (1) and second solid fixed ring (2), its characterized in that:

a first fixed block (3) is arranged on one side of the first fixed ring (1) and one side of the second fixed ring (2), a damping component (4) is arranged on one side of the first fixed block (3), the damping component (4) comprises a damper (401) arranged on one side of the first fixed block (3), and an installation block (402) is arranged at one end of the damper (401) penetrating through one side of the first fixed block (3);

the damping device is characterized in that damping springs (403) are arranged between the first fixing blocks (3) and the second fixing blocks (5), the damping springs (403) are close to the second fixing blocks (5) and the damper (401) and are provided with adjusting components (6), the adjusting components (6) comprise adjusting blocks (601) arranged between the second fixing blocks (5), mounting grooves which are equidistantly arranged are formed in two sides of each adjusting block (601), first electric push rods (602) and second electric push rods (603) are arranged in the mounting grooves, adjusting grooves (7) which are matched with the mounting blocks (402) are formed in the adjusting components (6), and the adjusting grooves (7) are formed in two sides of each adjusting block (601).

2. The electric bicycle rear wheel shock absorber according to claim 1, wherein equidistant fixing grooves (8) are formed in one sides of the first electric push rod (602) and the second electric push rod (603) close to the second fixing block (5), threaded grooves (9) are formed in one side of the fixing grooves (8), and fixing bolts (10) are arranged in the threaded grooves (9).

3. The electric bicycle rear wheel shock absorber according to claim 1, wherein a fixing hole (11) is formed in one end of the first electric push rod (602) and one end of the second electric push rod (603), a placing groove is formed in one side of the adjusting block (601), a controller (12) is arranged in the placing groove, and a control switch (13) is connected to the other side of the adjusting block (601) through a cable.

4. The electric bicycle rear wheel shock absorber according to claim 1, wherein a protection part (14) is arranged on one side of the first fixing block (3) and one side of the second fixing block (5), the protection part (14) comprises a folding pipe (141) arranged at one end of the first fixing block (3) and one end of the second fixing block (5), fixing hoops (142) are arranged at two ends of the folding pipe (141), and the fixing hoops (142) are arranged on the surfaces of the first fixing block (3) and the second fixing block (5).