CN213117257U

CN213117257U - Low-noise motorcycle front shock absorber

Info

Publication number: CN213117257U
Application number: CN202021747986.6U
Authority: CN
Inventors: 戴协火
Original assignee: Ruian Fantai Locomotive Parts Co ltd
Current assignee: Ruian Fantai Locomotive Parts Co ltd
Priority date: 2020-08-20
Filing date: 2020-08-20
Publication date: 2021-05-04
Anticipated expiration: 2030-08-20

Abstract

The utility model discloses a low-noise motorcycle front shock absorber, which comprises a shock absorber, a first fixing plate and a second fixing plate, wherein the shock absorber comprises an inner tube, the outer wall of the inner tube is provided with an outer tube in a sliding way, the upper ends of the outer wall of the inner tube and the outer tube are provided with limit rings, the outer wall of the inner tube is sleeved with a first shock absorber spring, the outer wall of the upper part of the inner tube is provided with a plurality of locating slots, the outer part of the locating slots is provided with a fixing component, the fixing component comprises a hinged support arranged on the upper limit ring, the upper wall of the limit ring is hinged with two hinge edges through the hinged support, one end of each hinge edge is provided with a fixing bolt in a penetrating way, the tail end of the fixing bolt is provided with a fixing nut in a threaded way, the structural design is reasonable, the positioning of the hinge edges and the limit, the inner pipe can realize shock absorption and energy dissipation.

Description

Low-noise motorcycle front shock absorber

Technical Field

The utility model relates to a bumper shock absorber technical field especially relates to a low noise motorcycle front shock absorber.

Background

The motorcycle shock absorber is mainly used for inhibiting the shock when the spring absorbs the bounce back and comes from the impact on road surface, when passing through uneven road surface, although inhale the vibrations that the shock absorbing spring can filter the road surface, but spring self still can have reciprocating motion, and motorcycle shock absorber is exactly used for inhibiting this kind of spring jump, motorcycle front shock absorber mainly includes handle pipe and toe cap, the cover has connect the front fork pipe in the handle pipe, be equipped with damping spring in the front fork pipe, the shock absorber mainly relies on damping spring to realize shock-absorbing function, the connection of handle pipe and toe cap is connected through the external screw thread of handle pipe and the internal thread of toe cap in the current front shock absorber.

The existing motorcycle shock absorber is basically fixed, the shock absorption amplitude of a shock absorption spring is inconvenient to adjust, the shock absorption amplitude can not be adjusted according to the requirements of users, and certain defects exist.

Therefore, a low-noise motorcycle front shock absorber is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a low noise motorcycle front shock absorber, aim at can improve the practicality of bumper shock absorber according to user's demand adjustment damping spring's shock attenuation range.

In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:

a low-noise motorcycle front shock absorber comprises a shock absorption device, a first fixing plate and a second fixing plate, wherein the first fixing plate and the second fixing plate are arranged at the upper end of the shock absorption device, the shock absorption device comprises an inner pipe fixedly arranged on the bottom surfaces of two ends of the first fixing plate, the outer wall of the inner pipe is connected with an outer pipe in a sliding manner, limiting rings are arranged at the upper ends of the inner pipe outer wall and the outer pipe, a first shock absorption spring is sleeved between the two limiting rings on the outer wall of the inner pipe, a plurality of positioning grooves are arranged on the outer wall of the upper portion of the inner pipe in an equidistant manner, fixing components used for positioning the limiting rings are arranged outside the positioning grooves, each fixing component comprises a hinged support fixedly arranged on the upper portion of the limiting rings, the upper portion of the limiting rings is, and the tail ends of the fixing bolts are all provided with fixing nuts in a threaded manner.

Preferably, in the front shock absorber of the low-noise motorcycle, a connecting column is vertically and fixedly connected between the first fixing plate and the second fixing plate.

Based on above-mentioned technical characteristic, set up the spliced pole, increase structural stability.

Preferably, in the aforementioned front shock absorber of a low-noise motorcycle, two upper mounting seats are symmetrically arranged at the upper end of the first fixing plate, and lower mounting seats are fixedly arranged at the lower end of the outer tube.

Based on above-mentioned technical characteristics, set up the mount pad so that the installation handle, set up the mount pad down, be convenient for install the wheel.

Preferably, in the above-mentioned low noise motorcycle front shock absorber, the inner tube lower extreme all is fixed and is equipped with and promotes the piece, it is equipped with a plurality of small openings to pass through on promoting the piece, promote the piece outer wall with the outer tube inner wall closely laminates, be equipped with hydraulic oil in the outer tube.

Based on the technical characteristics, the pushing block, the leaking hole and the hydraulic oil are matched, and the buffering, damping and energy dissipation effects of the inner pipe in the outer pipe are achieved.

Preferably, in the aforementioned front shock absorber for a low-noise motorcycle, the inner walls of the bottom of the outer tube are provided with second damping springs.

Based on above-mentioned technical characteristics, set up second damping spring, realize the cushioning effect, avoid the inner tube to strike outer tube bottom inner wall and cause noise and damage.

Preferably, in the aforementioned front shock absorber for a low-noise motorcycle, the joint between the outer wall of the inner tube and the upper end of the outer tube is hermetically connected by a gasket.

Based on the technical characteristics, the outer wall of the inner pipe is arranged to be connected with the joint of the upper end of the outer pipe in a sealing mode through the sealing gasket, and hydraulic oil is prevented from leaking.

Preferably, in the above-mentioned front shock absorber of the low-noise motorcycle, the outer sides of the first damping springs are both provided with a telescopic dustproof sleeve, and the upper and lower ends of the telescopic dustproof sleeve are respectively and fixedly mounted on the two side walls of the limit ring.

Based on the technical characteristics, the telescopic dustproof sleeve is arranged, so that the inner pipe is prevented from being polluted by dust.

The utility model has the advantages that:

the utility model has the advantages of reasonable design, through fixing bolt and fixation nut cooperation, realize the location of hinge limit and spacing collar, make first damping spring fix a position after adjusting the shock attenuation range, set up and promote piece and small opening cooperation, make the inner tube can realize the shock attenuation energy dissipation.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a side view of the structure of the present invention;

FIG. 3 is a schematic structural view of the damping device of the present invention;

fig. 4 is a schematic structural view of the fixing assembly of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-a damping device; 2-a first fixing plate; 3-a second fixing plate; 4-mounting a base; 5-lower mounting seat; 6-outer tube; 7-inner tube; 8-a limit ring; 9-a first damping spring; 10-a stationary assembly; 11-a connecting column; 12-positioning grooves; 13-free bearing; 14-a hinge edge; 15-fixing the bolt; 16-a fixing nut; 17-a pushing block; 18-a leak hole; 19-a second damping spring; 20-telescopic dustproof sleeve.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, in the present embodiment, a front shock absorber of a low noise motorcycle includes a shock absorber 1, a first fixing plate 2 and a second fixing plate 3 which are disposed on the upper end of the shock absorber 1, a connecting column 11 is vertically and fixedly connected between the first fixing plate 2 and the second fixing plate 3, the connecting column 11 is disposed to increase structural stability, two upper mounting seats 4 are symmetrically disposed on the upper end of the first fixing plate 2, the upper mounting seats 4 are disposed to facilitate mounting of a handle, the shock absorber 1 includes an inner tube 7 fixedly mounted on the bottom surfaces of the two ends of the first fixing plate 2, the outer wall of the inner tube 7 is slidably connected to an outer tube 6, the lower end of the outer tube 6 is fixedly provided with a lower mounting seat 5, the lower mounting seat 5 is disposed to facilitate mounting of a wheel, the lower end of the inner tube 7 is fixedly provided with a push block 17, the push block 17 is provided with a plurality, the hydraulic oil is arranged in the outer pipe 6, the pushing block 17 and the leak holes 18 are arranged to be matched with the hydraulic oil to realize the buffering, damping and energy dissipation functions of the inner pipe 7 in the outer pipe 6, the inner wall at the bottom of the outer pipe 6 is provided with the second damping spring 19, the second damping spring 19 is arranged to realize the damping function to prevent the inner pipe 7 from impacting the inner wall at the bottom of the outer pipe 6 to cause noise and damage, the joint of the outer wall of the inner pipe 7 and the upper end of the outer pipe 6 is hermetically connected through a gasket to prevent the hydraulic oil from leaking, the outer wall of the inner pipe 7 and the upper end of the outer pipe 6 are respectively provided with a limiting ring 8, the outer wall of the inner pipe 7 is sleeved with a first damping spring 9 between the two limiting rings 8, the, avoid dust pollution inner tube 7, the equal equidistance of inner tube 7 upper portion outer wall is equipped with a plurality of constant head tanks 12, constant head tank 12 outside is equipped with the fixed subassembly 10 that is used for top spacing collar 8 location, realize the location of top spacing collar 8 through constant head tank 12 and the cooperation of fixed subassembly 10, fixed subassembly 10 includes the free bearing 13 of fixed mounting at top spacing collar 8 upper wall, it has two hinge limit 14 all to be located top spacing collar 8 upper wall through the hinged bearing 13 is articulated, two hinge limit 14 keep away from free bearing 13 one end and all run through and be equipped with fixing bolt 15, the equal threaded mounting of fixing bolt 15 tail end has fixation nut 16, two hinge limit 14 are fixed through

fixing bolt

15 and 16 cooperation constant head tank 12 realization of fixation nut, two hinge limit 14 make the realization location of top spacing collar 8 after first damping spring 9 shock attenuation range is adjusted.

The utility model discloses a concrete implementation, when using, wheel before 5 installations of mount pad through lower mount pad, through 4 installation handles of last mount pad, when needing to adjust first damping spring 9 damping amplitude, unscrew fixation nut 16 on the fixed subassembly 10 in both sides, take off fixing bolt 15 and open hinge limit 14, make hinge limit 14 break away from constant head tank 12, the rethread is pressed down or is mentioned and be located top spacing collar 8, realize the regulation of first damping spring 9's damping amplitude, it is closed with hinge limit 14 again, screw up the cooperation through fixing bolt 15 and fixation nut 16, realize hinge limit 14's location, hinge limit 14 makes the location that is located top spacing collar 8, realize the location of top spacing collar 8 after the regulation of first damping spring 9 damping amplitude.

The utility model has the advantages of reasonable design, through fixing bolt 15 and the cooperation of fixation nut 16, realize hinge limit 14 and spacing collar 8's location, make first damping spring 9 fix a position after adjusting the shock attenuation range, set up and promote the cooperation of piece 17 and small opening 18, make inner tube 7 can realize the shock attenuation energy dissipation.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean 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 invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A low noise motorcycle front shock absorber which is characterized in that: the damping device comprises a damping device (1) and a first fixing plate (2) and a second fixing plate (3) which are arranged at the upper end of the damping device (1), wherein the damping device (1) comprises an inner tube (7) which is fixedly arranged at the bottom surfaces of the two ends of the first fixing plate (2), the outer wall of the inner tube (7) is connected with an outer tube (6) in a sliding manner, limiting rings (8) are arranged at the upper ends of the inner tube (7) and the outer tube (6), a first damping spring (9) is sleeved between the two limiting rings (8) on the outer wall of the inner tube (7), a plurality of positioning grooves (12) are arranged on the outer wall of the upper portion of the inner tube (7) at equal intervals, a fixing component (10) for positioning the limiting rings (8) is arranged above the outer portion of each positioning groove (12), each fixing component (10) comprises a hinge base (13), the upper wall of the limiting ring (8) is hinged with two hinge edges (14) through the hinged support (13), the hinge edges (14) are far away from one end of the hinged support (13) and are provided with fixing bolts (15) in a penetrating mode, and fixing nuts (16) are installed at the tail ends of the fixing bolts (15) in a threaded mode.

2. The front shock absorber of a low-noise motorcycle of claim 1, wherein: a connecting column (11) is vertically and fixedly connected between the first fixing plate (2) and the second fixing plate (3).

3. The front shock absorber of a low-noise motorcycle of claim 1, wherein: the upper end of the first fixing plate (2) is symmetrically provided with two upper mounting seats (4), and the lower end of the outer tube (6) is fixedly provided with a lower mounting seat (5).

4. The front shock absorber of a low-noise motorcycle of claim 1, wherein: the inner tube (7) lower extreme all is fixed to be equipped with and promotes piece (17), it is equipped with a plurality of small openings (18) to run through on promoting piece (17), promote piece (17) outer wall with outer tube (6) inner wall closely laminates, be equipped with hydraulic oil in outer tube (6).

5. The front shock absorber of a low-noise motorcycle of claim 1, wherein: and the inner wall of the bottom of the outer pipe (6) is provided with a second damping spring (19).

6. The front shock absorber of a low-noise motorcycle of claim 1, wherein: the outer wall of the inner pipe (7) is connected with the upper end of the outer pipe (6) in a sealing mode through a sealing gasket.

7. The front shock absorber of a low-noise motorcycle of claim 1, wherein: the outer side of each first damping spring (9) is provided with a telescopic dustproof sleeve (20), and the upper end and the lower end of each telescopic dustproof sleeve (20) are fixedly arranged on the side walls of the two limiting rings (8).