CN216478635U - Air bag type shock absorber for two-wheel or three-wheel vehicle - Google Patents

Air bag type shock absorber for two-wheel or three-wheel vehicle Download PDF

Info

Publication number
CN216478635U
CN216478635U CN202120440430.0U CN202120440430U CN216478635U CN 216478635 U CN216478635 U CN 216478635U CN 202120440430 U CN202120440430 U CN 202120440430U CN 216478635 U CN216478635 U CN 216478635U
Authority
CN
China
Prior art keywords
air spring
shock absorber
air
assembly
bag type
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202120440430.0U
Other languages
Chinese (zh)
Inventor
刘勇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin Zhongheng Suspension Systems Co ltd
Original Assignee
Tianjin Zhongheng Suspension Systems Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tianjin Zhongheng Suspension Systems Co ltd filed Critical Tianjin Zhongheng Suspension Systems Co ltd
Priority to CN202120440430.0U priority Critical patent/CN216478635U/en
Application granted granted Critical
Publication of CN216478635U publication Critical patent/CN216478635U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Fluid-Damping Devices (AREA)

Abstract

The embodiment of the utility model discloses an air bag type shock absorber for a two-wheel or three-wheel vehicle, which comprises a hydraulic shock absorber assembly, an air spring assembly, an anti-collision buffer mechanism and a pressure monitoring mechanism, wherein the air spring assembly is sleeved on the hydraulic shock absorber assembly, the anti-collision buffer mechanism is arranged on the hydraulic shock absorber assembly and is arranged in an inner cavity of the air spring assembly, and the pressure monitoring mechanism is arranged outside the air spring assembly. The pressure monitoring mechanism comprises a communication hole and a pressure gauge, the communication hole is formed in the air spring piston, the pressure gauge is arranged outside the communication hole, and the communication hole is communicated with the inner cavity of the air spring. Anticollision buffer gear includes buffer block and under bracing packing ring, and sleeve tip is located to the under bracing packing ring, and the hydraulic telescoping rod tip is fixed to the buffer block, and buffer block and under bracing packing ring set up relatively. The utility model has simple structural design, good buffer effect, accurate pressure monitoring and good anti-collision effect.

Description

Air bag type shock absorber for two-wheel or three-wheel vehicle
Technical Field
The embodiment of the utility model relates to the technical field of automobile shock absorbers, in particular to an air bag type shock absorber for a two-wheel or three-wheel vehicle.
Background
In order to quickly attenuate the vibration of a frame and a vehicle body and improve the smoothness and comfort of the running of an automobile, a shock absorber is generally arranged on an automobile suspension system, and along with the development of the shock absorber, the automobile shock absorber is widely applied to a bidirectional-acting cylinder type shock absorber, an air bag type shock absorber and the like.
The air bag shock absorber is an inflatable shock absorber, and the shock of a frame is relieved by utilizing air pressure resistance, so that the purpose of comfortable running is achieved. The existing air bag type shock absorber is already used for a plurality of high-end vehicle types, so that the user experience is improved, particularly along with the development of the shock absorber, a shock absorption buffer structure combining an air spring and a cylinder type shock absorber appears in the prior art, the application effect of the shock absorption buffer structure integrates the advantages of the air bag type air spring and the cylinder type shock absorber, but in the using process, the air pressure is gradually reduced due to the fact that the air in an air bag can be gradually seeped out from the edge, the buffer effect of the shock absorber is weakened, meanwhile, the air pressure monitoring function is not provided, and air cannot be supplemented in time; meanwhile, when the telescopic shock absorber is used, the sleeve and the air spring are easy to collide to cause damage.
Therefore, the technical problem to be solved by the technical personnel in the field is needed to provide an air bag type shock absorber which can be applied to a two-wheel or three-wheel vehicle, improve the comfort of the two-wheel or three-wheel vehicle, and simultaneously realize air pressure monitoring and collision prevention damage in an air bag.
SUMMERY OF THE UTILITY MODEL
Therefore, the embodiment of the utility model provides an air bag type shock absorber for a two-wheel or three-wheel vehicle, which aims to solve the related technical problems in the prior art.
In order to achieve the above object, the embodiments of the present invention provide the following technical solutions:
the utility model provides a two wheels or for tricycle gasbag formula bumper shock absorbers, includes hydraulic shock absorber assembly, air spring assembly, anticollision buffer gear and pressure monitoring mechanism, the air spring assembly cover is established on the hydraulic shock absorber assembly, anticollision buffer gear locates on the hydraulic shock absorber assembly, just anticollision buffer gear locates in the air spring assembly inner chamber, the air spring assembly is equipped with pressure monitoring mechanism outward.
Further, hydraulic damper assembly includes sleeve, hydraulic telescoping rod, bush and installed part, telescopic insert in the sleeve is equipped with hydraulic telescoping rod, telescopic end fixing has the bush, hydraulic telescoping rod's end fixing has the installed part.
Furthermore, the air spring assembly comprises an air spring piston, a lower hoop, an air spring, an upper cover and an upper hoop, the air spring piston is fixedly sleeved on the outer wall of the sleeve, the upper cover is fixed on the end part of the hydraulic telescopic rod, the air spring is sleeved between the sleeve and the hydraulic telescopic rod, one end of the air spring is fixedly sleeved on the air spring piston through the lower hoop, and the other end of the air spring is fixedly sleeved on the upper cover through the upper hoop.
The air spring piston is characterized by further comprising a quick connection-peg, wherein the quick connection-peg is arranged on the air spring piston and is communicated with an inner cavity of the air spring.
Further, the pressure monitoring mechanism comprises a communication hole and a pressure gauge, the communication hole is formed in the air spring piston, the pressure gauge is arranged outside the communication hole, and the communication hole is communicated with the inner cavity of the air spring.
Further, anticollision buffer gear includes buffer block and under bracing packing ring, the under bracing packing ring is located sleeve tip, the buffer block is fixed to be located hydraulic telescoping rod tip, buffer block and under bracing packing ring set up relatively.
The embodiment of the utility model has the following advantages:
the pressure monitoring mechanism is arranged on the air bag type shock absorber, so that the real-time monitoring and evaluation of the air pressure in the air spring can be realized, and when the air pressure is reduced, the air can be supplied by connecting the quick connector through an external air supply device; meanwhile, the anti-collision buffer mechanism is arranged, when the hydraulic shock absorber assembly contracts, the buffer block and the lower supporting washer can play a role in blocking, the sleeve end part and the upper cover are prevented from being damaged due to collision, and the service life of the hydraulic shock absorber assembly is prolonged. The utility model has simple structure design, good buffer effect, accurate pressure monitoring and good anti-collision 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 should be apparent that the drawings in the following description are merely exemplary and that other implementation drawings may be derived from the provided drawings by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
Fig. 1 is a schematic structural view of an air bag type shock absorber for a two-wheel or three-wheel vehicle according to an embodiment of the present invention;
in the figure:
1, a hydraulic shock absorber assembly; 101 a sleeve; 102 hydraulic telescopic rod; 103 a bushing; 104 a mounting member; 2, an air spring assembly; 201 air spring piston; 202 a lower hoop; 203 air spring; 204, covering the upper cover; 205 an upper hoop; 3, an anti-collision buffer mechanism; 301 a buffer block; 302 lower support gasket; 4 a pressure monitoring mechanism; 401 a communication hole; 402 a pressure gauge; 5 quick connector.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the utility model will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the utility model and that it is not intended to limit the utility model to the particular embodiments disclosed. 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.
In order to solve the related technical problems existing in the prior art, the embodiment of the application provides a two-wheel or three-wheel vehicle air bag type shock absorber which is mainly applied to two-wheel vehicles, three-wheel vehicles, light trucks and the like, can realize real-time monitoring of air pressure in an air spring 203, timely inflate the air when necessary, and meanwhile, an anti-collision buffer mechanism 3 can prevent a sleeve 101 and an upper cover 204 from being damaged by direct collision, so that the service life of the shock absorber is prolonged. The hydraulic shock absorber comprises a hydraulic shock absorber assembly 1, an air spring assembly 2, an anti-collision buffer mechanism 3 and a pressure monitoring mechanism 4, wherein the air spring assembly 2 is sleeved on the hydraulic shock absorber assembly 1, and the hydraulic shock absorber assembly 1 and the air spring assembly 2 in the embodiment both adopt the structure and the installation mode in the prior art, and are specifically shown in figure 1. The anti-collision buffer mechanism 3 is arranged on the hydraulic shock absorber assembly 1, the anti-collision buffer mechanism 3 has a certain buffer effect, so that the hydraulic shock absorber assembly 1 and the upper cover 204 are prevented from being damaged by direct collision, the anti-collision buffer mechanism 3 is arranged in an inner cavity of the air spring assembly 2, the pressure monitoring mechanism 4 is arranged outside the air spring assembly 2, and the pressure monitoring mechanism 4 is directly communicated with the air spring 203, so that the air pressure in the air spring 203 can be accurately reflected in real time, and the accuracy of pressure monitoring is ensured. The user can adjust the air pressure in the air spring 203 according to the environment of actual use to can be according to the under-pressure condition for the air spring 203 tonifying qi.
In this embodiment, the hydraulic shock absorber assembly 1 includes a sleeve 101, a hydraulic telescopic rod 102, a bushing 103, and a mounting part 104, the hydraulic telescopic rod 102 is inserted into the sleeve 101 in a telescopic manner, the bushing 103 is fixed to an end of the sleeve 101, and the mounting part 104 is fixed to an end of the hydraulic telescopic rod 102. The specific structure thereof belongs to the prior art and is not described herein again. In actual installation, the bush 103 is connected to one part of the vehicle body, and the mounting piece 104 is connected to another part of the vehicle body.
In order to realize the installation of the air spring assembly 2 and the hydraulic shock absorber assembly 1 more tightly and fixedly. Further, the air spring assembly 2 includes an air spring piston 201, a lower hoop 202, an air spring 203, an upper cover 204 and an upper hoop 205, the air spring piston 201 is fixedly sleeved on the outer wall of the sleeve 101, as shown in fig. 1, the end of the hydraulic telescopic rod 102 is fixedly provided with the upper cover 204, the air spring 203 is sleeved between the sleeve 101 and the hydraulic telescopic rod 102, wherein one end of the air spring 203 is fixedly sleeved on the air spring piston 201 through the lower hoop 202, and the other end of the air spring 203 is fixedly sleeved on the upper cover 204 through the upper hoop 205. When the air spring is used, air is filled between the inner wall of the air spring 203 and the sleeve 101 and the hydraulic telescopic rod 102, so that certain air pressure is generated in the air spring 203, and when the hydraulic telescopic rod 102 stretches, the air in the air spring 203 is extruded, and the air in the air spring 203 generates reverse acting force to play a role in buffering.
Further, the air spring piston device further comprises a quick-connection-peg 5, wherein the quick-connection-peg 5 is arranged on the air spring piston 201, and the quick-connection-peg 5 is communicated with an inner cavity of the air spring 203. The air spring 203 can be connected with the quick connector 5 through an external air supply device to supply air to the inner cavity of the air spring.
In this embodiment, further, the pressure monitoring mechanism 4 includes a communication hole 401 and a pressure gauge 402, the communication hole 401 is opened on the air spring piston 201, the pressure gauge 402 is arranged outside the communication hole 401, and the inside of the communication hole 401 is communicated with the inner cavity of the air spring 203. The pressure in the air spring 203 can be monitored in real time through the pressure gauge 402, and in a natural state, when the pressure in the air spring 203 is reduced, air can be supplied in time.
In this embodiment, further, the anti-collision buffer mechanism 3 includes a buffer block 301 and a lower support washer 302, the lower support washer 302 is disposed at an end of the sleeve 101, the buffer block 301 is fixedly disposed at an end of the hydraulic telescopic rod 102, and the buffer block 301 and the lower support washer 302 are disposed oppositely. The specific installation position is as shown in fig. 1, when the buffer block 301 and the lower support washer 302 are in contact, and the buffer block 301 and the lower support washer 302 are made of soft materials such as rubber and sponge, so that the buffer function is achieved, and damage caused by direct collision is prevented.
The pressure monitoring mechanism 4 is arranged on the air bag type shock absorber, so that the real-time monitoring and evaluation of the air pressure in the air spring 203 can be realized, and the air can be supplied by communicating the quick connector 5 through an external air supply device when the air pressure is reduced; meanwhile, the anti-collision buffer mechanism 3 is arranged, when the hydraulic shock absorber assembly 1 contracts, the buffer block 301 and the lower support gasket 302 can play a role in blocking, the end part of the sleeve 101 and the upper cover 204 are prevented from being damaged by collision, and the service life of the anti-collision buffer mechanism is prolonged. The utility model has simple structure design, good buffer effect, accurate pressure monitoring and good anti-collision effect.
Although the utility model has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the utility model. Accordingly, such modifications and improvements are intended to be within the scope of the utility model as claimed.

Claims (6)

1. The air bag type shock absorber for the two-wheel or three-wheel vehicle is characterized by comprising a hydraulic shock absorber assembly, an air spring assembly, an anti-collision buffer mechanism and a pressure monitoring mechanism, wherein the air spring assembly is sleeved on the hydraulic shock absorber assembly, the anti-collision buffer mechanism is arranged in an inner cavity of the air spring assembly, and the pressure monitoring mechanism is arranged outside the air spring assembly.
2. The air bag type shock absorber for a two-or three-wheeled vehicle according to claim 1, wherein the hydraulic shock absorber assembly comprises a sleeve into which the hydraulic telescopic rod is telescopically inserted, a bush fixed to an end of the sleeve, and a mounting member fixed to an end of the hydraulic telescopic rod.
3. The air bag type shock absorber for two-or three-wheeled vehicles according to claim 2, wherein the air spring assembly comprises an air spring piston, a lower hoop, an air spring, an upper cover and an upper hoop, the air spring piston is fixedly sleeved on the outer wall of the sleeve, the upper cover is fixedly arranged on the end of the hydraulic telescopic rod, the air spring is sleeved between the sleeve and the hydraulic telescopic rod, one end of the air spring is fixedly sleeved on the air spring piston through the lower hoop, and the other end of the air spring is fixedly sleeved on the upper cover through the upper hoop.
4. The air bag type shock absorber for a two-or three-wheeled vehicle according to claim 3, further comprising a quick connector, wherein the quick connector is provided on the air spring piston and is communicated with the inner chamber of the air spring.
5. The air bag type shock absorber for a two-or three-wheeled vehicle according to claim 4, wherein the pressure monitoring mechanism includes a communication hole opened in the air spring piston and a pressure gauge provided outside the communication hole, and the communication hole communicates with the air spring chamber.
6. The air bag type shock absorber for a two-or three-wheeled vehicle as claimed in claim 5, wherein the anti-collision buffer mechanism comprises a buffer block and a lower support washer, the lower support washer is provided at an end of the sleeve, the buffer block is fixedly provided at an end of the hydraulic telescopic rod, and the buffer block and the lower support washer are oppositely provided.
CN202120440430.0U 2021-03-01 2021-03-01 Air bag type shock absorber for two-wheel or three-wheel vehicle Active CN216478635U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120440430.0U CN216478635U (en) 2021-03-01 2021-03-01 Air bag type shock absorber for two-wheel or three-wheel vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120440430.0U CN216478635U (en) 2021-03-01 2021-03-01 Air bag type shock absorber for two-wheel or three-wheel vehicle

Publications (1)

Publication Number Publication Date
CN216478635U true CN216478635U (en) 2022-05-10

Family

ID=81393347

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120440430.0U Active CN216478635U (en) 2021-03-01 2021-03-01 Air bag type shock absorber for two-wheel or three-wheel vehicle

Country Status (1)

Country Link
CN (1) CN216478635U (en)

Similar Documents

Publication Publication Date Title
US4159105A (en) Shock absorber with adjustable spring load
CN210565988U (en) Novel shock absorber
CN105041957A (en) Spring air pressure damping shock absorber
CN216478635U (en) Air bag type shock absorber for two-wheel or three-wheel vehicle
CN204784412U (en) Spring atmospheric pressure damping bumper shock absorber
CN112833125A (en) Air bag type shock absorber for two-wheel or three-wheel vehicle
CN204025514U (en) A kind of motorcycle vibration absorber
CN211474739U (en) Front shock absorber with plastic dustproof pipe
GB901193A (en) Improvements in suspension assemblies for motor vehicles
CN207261561U (en) A kind of subsidiary nitrogen shock absorber
CN201763879U (en) Single-cylinder steering damper with airbag inside
CN216519355U (en) Buffering air bag structure for two-wheel or three-wheel vehicle
CN104405823A (en) Front shock absorber of motorcycle
JPS6035810Y2 (en) suspension system
CN212555725U (en) Integrated variable-rigidity pneumatic damping semitrailer air suspension
CN217207477U (en) Pneumatic suspension structure of motorcycle
CN206299629U (en) A kind of damper
CN2601871Y (en) Hydraulic pressure adjustable spring rear shock absorber
CN108312798B (en) Air suspension and vehicle using same
CN213981787U (en) Damper for railway wagon
CN204239596U (en) A kind of front damper of motorcycle
CN204784386U (en) A oil gas combination shock absorber for commercial car
CN212297389U (en) Left bicycle front shock absorber
CN217582984U (en) Speed-regulating and pressure-regulating damping support replacing plate spring of automobile damper
CN204852130U (en) Toper utricule air spring

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant