CN213262806U

CN213262806U - Front fork structure of electric bicycle

Info

Publication number: CN213262806U
Application number: CN202022364483.7U
Authority: CN
Inventors: 高麦强; 韩天兵
Original assignee: Wuxi Jinming Technology Co ltd
Current assignee: Wuxi Jinming Technology Co ltd
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-05-25
Anticipated expiration: 2030-10-22

Abstract

The utility model relates to the technical field of machinery, and an electric bicycle's front fork structure is disclosed, including the spliced pole, the upper end middle part fixedly connected with buffering post of spliced pole, the buffering post upper end is pegged graft in the inside at the cushion chamber at buffering casing middle part through the stopper activity, the first spring of fixedly connected with between the upper end of the inner chamber upper end of cushion chamber and the upper end of stopper, the upper end left and right sides fixedly connected with gag lever post of spliced pole, the upper portion activity of gag lever post is pegged graft in the inside of the spacing groove of the lower part left and right sides of buffering casing, both ends lower part fixedly connected with buffer beam about the spliced pole, the lower extreme fixedly connected with limit slider of buffer beam, limit slider's the left and right sides activity is inlayed and is had the ball, limit slider activity is pegged graft. This electric bicycle's front fork structure, overall structure through equipment, the whole shock attenuation effect of increase front fork that can be great.

Description

Front fork structure of electric bicycle

Technical Field

The utility model relates to the technical field of machinery, specifically be an electric bicycle's front fork structure.

Background

An electric bicycle is a mechatronic personal transportation tool which takes a storage battery as auxiliary energy and is provided with an electric motor, a controller, the storage battery, a rotating handle brake handle and other operating components and a display instrument system on the basis of a common bicycle. The data of 'the new peak forum of the industry of the Chinese electric bicycles' in 2013 shows that the Chinese electric bicycles break through 2 hundred million vehicles by 2013, and the electric bicycles 'new national standards' which are in dispute all the time will come out. The new national standard is expected to bring a great revolution in the electric bicycle industry, and when the common electric bicycle is used, the damping effect of the bicycle body is poor, and the stability is also poor, so that the front fork structure of the electric bicycle is provided.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an electric bicycle's front fork structure, the whole shock attenuation effect of increase front fork that can be great has solved current front fork structure when the operation, and the shock attenuation effect of automobile body is relatively poor, and stability problem also relatively poor.

The utility model provides a following technical scheme: a front fork structure of an electric bicycle comprises a connecting column, wherein a buffer column is fixedly connected to the middle of the upper end of the connecting column, the upper end of the buffer column is movably inserted into a buffer cavity in the middle of a buffer shell through a limiting block, a first spring is fixedly connected between the upper end of the inner cavity of the buffer cavity and the upper end of the limiting block, limiting rods are fixedly connected to the left side and the right side of the upper end of the connecting column, the upper parts of the limiting rods are movably inserted into limiting grooves in the left side and the right side of the lower part of the buffer shell, buffer rods are fixedly connected to the lower parts of the left side and the right side of the connecting column, a limiting slide block is fixedly connected to the lower end of the buffer rod, balls are movably embedded in the left side and the right side of the limiting slide block, the limiting slide block is movably inserted into the inner cavity of the connecting shell, the balls are movably inserted into sliding grooves in, the buffer rod is characterized in that the lower end of the connecting shell is fixedly connected with a connecting block, the upper end of the connecting shell is fixedly connected with an elastic rubber tube, and the upper end of the elastic rubber tube is fixedly connected to the upper portion of the outer side of the corresponding buffer rod.

Preferably, the elastic rubber tube is sleeved outside the corresponding buffer rod.

Preferably, the outer side wall of the buffer rod is smooth.

Preferably, the inner side wall of the sliding groove is smooth.

Preferably, the inner side wall of the buffer cavity and the outer side wall of the buffer column are smooth.

Preferably, the outer side wall of the limiting rod is smooth.

Compared with the prior art, the utility model discloses possess following beneficial effect:

this electric bicycle's front fork structure, overall structure through equipment, the cooperation of buffering post and buffering casing and first spring is used, can improve the primary shock attenuation effect of front fork to the gag lever post can make the stability of buffering casing connection, and spacing slider, second spring, ball and connecting the casing cooperation and using can increase the secondary shock attenuation effect of front fork greatly, and then increase the whole shock attenuation effect of front fork.

Drawings

Fig. 1 is a sectional view of the present invention;

FIG. 2 is an enlarged view of the M part of the present invention;

fig. 3 is an enlarged view of the N position of the present invention.

In the figure: 1. connecting columns; 2. a buffer column; 3. a buffer chamber; 4. a limiting rod; 5. a buffer housing; 6. a limiting groove; 7. a first spring; 8. a buffer rod; 9. a limiting slide block; 10. connecting the shell; 11. connecting blocks; 12. an elastic rubber tube; 13. a ball bearing; 14. a chute; 15. a second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-3, the utility model discloses an electric bicycle's front fork structure, including spliced pole 1, the upper end middle part fixedly connected with bumping post 2 of spliced pole 1, the cooperation of bumping post 2 and buffering casing 5 and first spring 7 is used, can improve the primary shock attenuation effect of front fork to gag lever post 4 can make the stability that buffering casing 5 connects, 2 upper ends of bumping post are pegged graft in the inside of the cushion chamber 3 at buffering casing 5 middle part through the stopper activity, the inside wall of cushion chamber 3 and the lateral wall of bumping post 2 are all smooth. Fixedly connected with first spring 7 between the upper end of the inner chamber of cushion chamber 3 and the upper end of stopper, the upper end left and right sides fixedly connected with gag lever post 4 of spliced pole 1, the lateral wall of gag lever post 4 is smooth. The upper portion of the limiting rod 4 is movably inserted into the limiting grooves 6 on the left side and the right side of the lower portion of the buffer shell 5, the lower portions of the left end and the right end of the connecting column 1 are fixedly connected with buffer rods 8, and the outer side walls of the buffer rods 8 are smooth. The lower extreme fixedly connected with limit slide 9 of buffer beam 8, limit slide 9's the activity of the left and right sides is inlayed and is had ball 13, and limit slide 9, second spring 15, ball 13 and use in connecting the cooperation of casing 10, can the secondary shock attenuation effect of greatly increased front fork, and then increase the whole shock attenuation effect of front fork, limit slide 9 activity is pegged graft in the inner chamber of connecting casing 10, ball 13 activity is pegged graft in the inside of connecting the spout 14 of the inner chamber left and right sides of casing 10, the inside wall of spout 14 is smooth. Fixedly connected with second spring 15 between the lower extreme of spacing slider 9 and the inner chamber lower extreme of connecting casing 10, the lower extreme fixedly connected with connecting block 11 of connecting casing 10, the upper end fixedly connected with elasticity rubber tube 12 of connecting casing 10, elasticity rubber tube 12 can block the dust and get into the inner chamber of connecting casing 10, elasticity rubber tube 12 cup joints in the outside of corresponding buffer beam 8. The upper end of the elastic rubber tube 12 is fixedly connected to the upper part of the outer side of the corresponding buffer rod 8.

During operation, the cooperation of buffering post 2 and buffering casing 5 and first spring 7 is used, can improve the primary shock attenuation effect of front fork to gag lever post 4 can make the stability that buffering casing 5 connects, and spacing slider 9, second spring 15, ball 13 and use in the cooperation of connecting casing 10, can increase the secondary shock attenuation effect of front fork greatly, and then increase the whole shock attenuation effect of front fork.

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

Claims

1. The utility model provides an electric bicycle's front fork structure, includes spliced pole (1), its characterized in that: the buffer device is characterized in that the middle part of the upper end of the connecting column (1) is fixedly connected with a buffer column (2), the upper end of the buffer column (2) is movably inserted into the buffer cavity (3) at the middle part of the buffer shell (5) through a limiting block, a first spring (7) is fixedly connected between the upper end of the inner cavity of the buffer cavity (3) and the upper end of the limiting block, the left side and the right side of the upper end of the connecting column (1) are fixedly connected with limiting rods (4), the upper part of the limiting rod (4) is movably inserted into the limiting grooves (6) at the left side and the right side of the lower part of the buffer shell (5), the lower parts of the left end and the right end of the connecting column (1) are fixedly connected with buffer rods (8), the lower end of the buffer rod (8) is fixedly connected with a limiting slide block (9), the left side and the right side of the limiting slide block, the ball bearing (13) is movably inserted into the sliding grooves (14) in the left side and the right side of the inner cavity of the connecting shell (10), the lower end of the limiting sliding block (9) is fixedly connected with a second spring (15) with the lower end of the inner cavity of the connecting shell (10), the lower end of the connecting shell (10) is fixedly connected with a connecting block (11), the upper end of the connecting shell (10) is fixedly connected with an elastic rubber tube (12), and the upper end of the elastic rubber tube (12) is fixedly connected to the upper portion of the outer side of the corresponding buffer rod (8).

2. The front fork structure of an electric bicycle according to claim 1, wherein: the elastic rubber tube (12) is sleeved outside the corresponding buffer rod (8).

3. The front fork structure of an electric bicycle according to claim 1, wherein: the outer side wall of the buffer rod (8) is smooth.

4. The front fork structure of an electric bicycle according to claim 1, wherein: the inner side wall of the sliding groove (14) is smooth.

5. The front fork structure of an electric bicycle according to claim 1, wherein: the inner side wall of the buffer cavity (3) and the outer side wall of the buffer column (2) are smooth.

6. The front fork structure of an electric bicycle according to claim 1, wherein: the outer side wall of the limiting rod (4) is smooth.