CN216951435U

CN216951435U - New forms of energy tricycle strenghthened type bumper shock absorber

Info

Publication number: CN216951435U
Application number: CN202220643435.8U
Authority: CN
Inventors: 李树华
Original assignee: Hebei Xingjiang Machinery Co ltd
Current assignee: Hebei Xingjiang Machinery Co ltd
Priority date: 2022-03-24
Filing date: 2022-03-24
Publication date: 2022-07-12
Anticipated expiration: 2032-03-24

Abstract

The utility model discloses a new energy tricycle enhanced shock absorber, which comprises: the device comprises a fixed pipe, an aluminum cylinder and a damping device; wherein, be equipped with the spacing groove on the solid fixed tube and be equipped with the ladder groove at the spacing groove top, the aluminium section of thick bamboo is located in the spacing recess to be equipped with seal ring in aluminium bobbin base portion and solid fixed tube contact department, still be equipped with the oil blanket on the solid fixed tube and fix through the sealed bolt, damping device carries out the shock attenuation through hydraulic stretching in locating the aluminium section of thick bamboo. According to the utility model, the aluminum cylinder is arranged in the fixed pipe and is fixedly sealed through the sealing bolt, the oil seal is arranged between the fixed pipe and the aluminum cylinder, the self-sealing property is improved, a certain pressure is provided for the damping device, the damping device is arranged in the aluminum cylinder, and the upper spring part and the lower spring part are adopted for damping in a hydraulic mode, so that the stroke is controllable, the damping effect is more stable, and the utility model has the technical effects of simple integral structure and strong damping effect.

Description

New forms of energy tricycle strenghthened type bumper shock absorber

Technical Field

The utility model relates to the technical field of tricycle accessories, in particular to a reinforced shock absorber of a new energy tricycle.

Background

With the continuous improvement of the quality of life of people, the requirements on energy conservation, environmental protection, portability, diversity, complementarity and attractiveness of vehicles are more and more urgent. The electric power is used as an important energy source with environmental protection, cleanness and high conversion rate, is widely applied to production and life, and is used as the application to drive the updating and upgrading of vehicles, so that the low-carbon development of the transportation industry is promoted, the transportation cost is reduced, the energy is saved, the environment is protected, and the electric power is one of the important subjects of the worldwide research. The electric vehicle is used as a green sunward industry, has been developed for a period of time in China, and still has a good industrial market prospect. In particular, as a medium-short distance vehicle with energy conservation, environmental protection, convenient travel and relatively low use cost, the electric bicycle is popular in second and third grade cities and rural areas.

The tricycle has good stability, is flexible to steer and is very suitable for short-distance travel, particularly the elderly and the disabled, and has very wide market prospect along with the coming of the aging of the population in China, so that the battery tricycle becomes one of the best transportation means particularly suitable for the elderly and the disabled by combining the two points. But the existing tricycle has poor damping effect, thereby influencing the driving comfort. The existing electric tricycle shock absorber is complex in structure, small in shock absorption range of motion, limited in bearing capacity, not suitable for working under high strength and high frequency, and difficult to meet driving requirements of users in a shock absorption effect.

Therefore, how to provide a shock absorber with simple structure and strong shock absorption effect is a problem that needs to be solved urgently by the technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

In view of the above, the utility model provides the reinforced shock absorber of the new energy tricycle, which is simple in structure and strong in shock absorption effect.

In order to achieve the above object, the present invention provides the following technical solutions, including: the device comprises a fixed pipe, an aluminum cylinder and a damping device; wherein, be equipped with the spacing groove on the fixed pipe and be equipped with the ladder groove at the spacing groove top, the aluminium section of thick bamboo is located in the spacing recess to be equipped with seal ring in aluminium bobbin base portion and fixed pipe contact department, still be equipped with the oil blanket on the fixed pipe and fix through the sealing bolt, damping device locates in the aluminium section of thick bamboo, carries out the shock attenuation through hydraulic stretching.

Preferably, in the reinforced shock absorber of the new energy tricycle, the shock absorbing device includes: the aluminum cylinder is divided into an upper part and a lower part by the liquid passing piece, the upper part of the aluminum cylinder is provided with a first spring, the lower part of the aluminum cylinder is provided with a second spring, the first spring is sleeved on a telescopic rod, one end of the telescopic rod is provided with a pressure plate, a sealing ring is arranged on the pressure plate, the other end of the telescopic rod penetrates through a fixing piece of the aluminum cylinder to be discharged, one end of the first spring is connected to the fixing piece, and the other end of the first spring is connected to the pressure plate; one end of the second spring is provided with a fixed block, the other end of the second spring is provided with a pressure plate, and the fixed block is arranged at the bottom of the aluminum cylinder.

Preferably, in the reinforced shock absorber of the new energy tricycle, the outer wall of the aluminum cylinder is further provided with a limiting step.

Preferably, in the reinforced shock absorber of the new energy tricycle, the position of the limiting step corresponds to the position of the stepped groove of the fixed pipe, so that the sealing bolt is limited.

Preferably, in the reinforced shock absorber of the new energy tricycle, a sealing gasket is further arranged at the bottom of the sealing bolt.

Preferably, in the reinforced shock absorber of the new energy tricycle, the sealing bolt is connected to the outer wall of the fixing pipe through threads.

Preferably, in the reinforced shock absorber of the new energy tricycle, the fixing pipe is further provided with a mounting hole.

Preferably, in the reinforced shock absorber of the new energy tricycle, hydraulic oil is further arranged between the first spring and the second spring.

According to the technical scheme, compared with the prior art, the reinforced shock absorber of the new energy tricycle is provided, the aluminum cylinder is arranged in the fixed pipe and is fixedly sealed through the sealing bolt, the oil seal is arranged between the fixed pipe and the aluminum cylinder, the self-sealing performance is improved, a certain pressure is provided for the shock absorption device, the shock absorption device is arranged in the aluminum cylinder, and the shock absorption is carried out through the upper spring part and the lower spring part in a hydraulic mode, so that the stroke is controllable, the shock absorption effect is more stable, and the reinforced shock absorber of the new energy tricycle has the technical effects of simple integral structure and strong shock absorption effect.

Drawings

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

FIG. 1 is a schematic cross-sectional view of the present invention.

Fig. 2 is a schematic structural diagram of the liquid passing part of the utility model.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Please refer to fig. 1-2, which illustrate a new energy tricycle reinforced shock absorber according to the present invention.

The utility model comprises the following steps: the device comprises a fixed pipe 1, an aluminum cylinder 2 and a damping device 3; wherein, be equipped with the spacing groove on the fixed pipe 1 and be equipped with the ladder groove at the spacing groove top, aluminium section of thick bamboo 2 is located in the spacing recess to 2 bottoms of aluminium section of thick bamboo are equipped with seal ring with fixed pipe 1 contact department, still be equipped with the oil blanket on the fixed pipe 1 and fix through sealing plug 4, damping device 3 is located in aluminium section of thick bamboo 2, and is carried out the shock attenuation through hydraulic stretching.

In order to further optimize the above solution, the damping device 3 comprises: the liquid passing part is arranged in the aluminum cylinder 2, the aluminum cylinder 2 is divided into an upper part and a lower part by the liquid passing part, the first spring 31 is arranged on the upper part of the aluminum cylinder 2, the second spring 32 is arranged on the lower part of the aluminum cylinder 2, the first spring 31 is sleeved on a telescopic rod 35, one end of the telescopic rod 35 is provided with a pressure plate 34, a sealing ring 5 is arranged on the pressure plate 34, the other end of the telescopic rod penetrates through a fixing piece 36 of the aluminum cylinder 2 to be discharged, one end of the first spring 31 is connected to the fixing piece 36, and the other end of the first spring 31 is connected to the pressure plate 34; one end of the second spring 32 is provided with a fixed block, the other end is provided with a pressure plate 34, and the fixed block is arranged at the bottom of the aluminum cylinder 2.

In order to further optimize the technical scheme, the outer wall of the aluminum cylinder 2 is also provided with a limiting step 6.

In order to further optimize the technical scheme, the position of the limiting step 6 corresponds to the position of the stepped groove of the fixed pipe 1, and the sealing bolt 4 is limited.

In order to further optimize the technical scheme, the bottom of the sealing bolt 4 is also provided with a sealing gasket.

In order to further optimize the above technical solution, the sealing bolt 4 is connected to the outer wall of the fixed pipe 1 by a screw thread.

In order to further optimize the technical scheme, the fixing pipe 1 is further provided with a mounting hole for mounting on a frame or a brake device.

In order to further optimize the technical scheme, hydraulic oil is further arranged between the first spring 31 and the second spring 32, and a closed space is formed between the pressure plates 34 of the first spring 31 and the second spring 32.

In order to further optimize the technical scheme, the outer side surface of the sleeve 51 of the liquid passing part is fixedly connected with the through hole of the fixed disc 52, the upper end of the sleeve 51 is fixed with an upper ring, the lower end of the sleeve 51 is fixed with a lower ring, the diameter of the inner wall of the upper ring is equal to that of the inner wall of the lower ring, the diameter of the outer side surface of the upper ring and the diameter of the outer side surface of the lower ring are both larger than the diameter of the outer side surface of the sleeve 51, the inner side of the aluminum cylinder 2 is further provided with a limiting groove, the fixed disc 52 of the liquid passing part is arranged in the limiting groove to avoid moving due to overlarge pressure, and the fixed disc 52 is further provided with a sealing ring 5.

In order to further optimize the technical scheme, limiting rings 33 are further arranged in the upper part and the lower part of the aluminum cylinder 2, limiting is carried out on pressure plates 34 on the first spring 31 and the second spring 32, and meanwhile the number of turns of the second spring 32 is larger than that of the first spring 31.

In order to further optimize the technical scheme, during the use, install each subassembly according to above-mentioned relation of connection, after installing, through adding the oil blanket to fix through sealing bolt 4, because sealing bolt 4 bottom is equipped with sealed the pad, further strengthen the leakproofness, avoid the oil blanket to leak, during the use, telescopic link 35 is marchd in its limited stroke, make first spring 31 tensile, make its pressure disk 34 pass through hydraulic oil and get into lower part, at this moment, the pressure disk 34 of lower part compresses second spring 32, play absorbing effect.

In order to further optimize the above technical solution, the stroke can be controlled by adjusting the position of the stop collar 33.

In order to further optimize the above technical solution, the technical point that the telescopic rod 35 penetrates through the fixing part 36 of the aluminum cylinder 2 and keeps the seal is known in the art, and therefore, the detailed description is omitted.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a new forms of energy tricycle strenghthened type bumper shock absorber which characterized in that includes: the device comprises a fixed pipe, an aluminum cylinder and a damping device; wherein, be equipped with the spacing groove on the fixed pipe and be equipped with the ladder groove at the spacing groove top, the aluminium section of thick bamboo is located in the spacing recess to be equipped with seal ring in aluminium bobbin base portion and fixed pipe contact department, still be equipped with the oil blanket on the fixed pipe and fix through the sealing bolt, damping device locates in the aluminium section of thick bamboo, carries out the shock attenuation through hydraulic stretching.

2. The reinforced shock absorber of the new energy tricycle as claimed in claim 1, wherein the shock absorbing device comprises: the aluminum cylinder is divided into an upper part and a lower part by the liquid passing piece, the upper part of the aluminum cylinder is provided with a first spring, the lower part of the aluminum cylinder is provided with a second spring, the first spring is sleeved on a telescopic rod, one end of the telescopic rod is provided with a pressure plate, a sealing ring is arranged on the pressure plate, the other end of the telescopic rod penetrates through a fixing piece of the aluminum cylinder to be discharged, one end of the first spring is connected to the fixing piece, and the other end of the first spring is connected to the pressure plate; one end of the second spring is provided with a fixed block, the other end of the second spring is provided with a pressure plate, and the fixed block is arranged at the bottom of the aluminum cylinder.

3. The reinforced shock absorber of the new energy tricycle as claimed in claim 2, wherein a limit step is further provided on an outer wall of the aluminum cylinder.

4. The reinforced shock absorber of the new energy tricycle as claimed in claim 3, wherein the position of the limiting step corresponds to the position of the stepped groove of the fixing tube to limit the sealing bolt.

5. The reinforced shock absorber of the new energy tricycle as claimed in claim 4, wherein a gasket is further provided at the bottom of the sealing bolt.

6. The reinforced shock absorber of the new energy tricycle as claimed in claim 5, wherein the sealing bolt is screwed to an outer wall of the fixing tube.

7. The reinforced shock absorber of the new energy tricycle as claimed in claim 6, wherein the fixing tube is further provided with a mounting hole.

8. The reinforced shock absorber of the new energy tricycle as claimed in claim 2, wherein hydraulic oil is further provided between the first spring and the second spring.