CN219510070U

CN219510070U - Shock absorber for vehicle

Info

Publication number: CN219510070U
Application number: CN202320828374.7U
Authority: CN
Inventors: 邓秋雅; 陈正华
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-04-14
Filing date: 2023-04-14
Publication date: 2023-08-11
Anticipated expiration: 2033-04-14

Abstract

The utility model discloses a vehicle shock absorber, and relates to the technical field of shock absorbers. Including the damping pole, the inside sliding connection of damping pole has the connecting rod, the damping pole outside is provided with the first damper that is used for slowing down vibrations to high dynamics vibrations, be provided with in the first damper and be used for the second damper to low dynamics vibrations absorbing, the second damper includes the second spring, the second spring housing is established in the damping pole outside, second spring top butt has the baffle, and the baffle is connected with the connecting rod, second damper top sets up the buffer unit that is used for reducing the buffering. According to the utility model, through the arrangement of the first damping component and the second damping component, the cooperation of the first spring sliding ring, the damping rod, the connecting rod, the second spring and the baffle plate is realized, so that vibration with different forces is damped, and the poor damping effect on small-distance vibration, small jolt or low-force impact is avoided.

Description

Shock absorber for vehicle

Technical Field

The utility model relates to the technical field of shock absorbers, in particular to a vehicle shock absorber.

Background

The shock absorber is an indispensable part on the vehicle, and is large to a heavy-duty car and small to an electric car; the shock absorber arranged on the existing electric vehicle or motorcycle is generally composed of two telescopic rods capable of moving relatively and a spring, and further the shock absorber is formed by utilizing the deformation of the spring to buffer.

However, the above-mentioned shock absorbing structure has a disadvantage that the spring plays a supporting role while absorbing shock, so that the stiffness of the spring is relatively high for achieving a good support, and the shock absorbing effect for small-distance shock, small jolt or low-force impact is poor, and therefore, a vehicle shock absorber is proposed.

Disclosure of Invention

The utility model aims at: the utility model provides a vehicle shock absorber, which aims to solve the problem of poor shock absorption effect on small-distance vibration, small jolt or low-strength impact.

The utility model adopts the following technical scheme for realizing the purposes:

the utility model provides a vehicle shock absorber, includes the damping pole, the inside sliding connection of damping pole has the connecting rod, the damping pole outside is provided with and is used for slowing down the first damper of vibrations to high dynamics vibrations, be provided with in the first damper and be used for the second damper to low dynamics vibrations absorbing, second damper includes the second spring, the second spring housing is established in the damping pole outside, second spring top is leaned on the joint to have the baffle, and the baffle is connected with the connecting rod, second damper top sets up the buffer assembly who is used for reducing the buffering.

Further, the oil storage cavity is formed in the side wall of the damping rod, the piston is connected with the damping rod in a sliding mode, the piston is connected with the connecting rod, the protection sleeve is fixedly connected to the fixed edge of the top of the damping rod, and the top of the protection sleeve is connected with the baffle.

Further, the first shock-absorbing assembly comprises a first spring, a fixed plate is abutted to the bottom of the first spring, the fixed plate is connected with the damping rod, a sliding ring is abutted to the top of the first spring, and a plurality of guide rods are connected inside the sliding ring in a sliding mode.

Further, the top of the guide rod is connected with the baffle plate.

Further, the buffer assembly comprises fixing pads which are arranged up and down, the fixing pads are respectively connected with the sliding ring and the baffle, and the buffer pads are fixedly connected to one sides of the opposite surfaces of the fixing pads.

Further, the diameter of the first spring is larger than that of the second spring, and the diameter of the outer circle of the second spring is smaller than the inner diameter of the sliding ring.

The beneficial effects of the utility model are as follows:

according to the utility model, through the arrangement of the first damping component and the second damping component, the cooperation of the first spring sliding ring, the damping rod, the connecting rod, the second spring and the baffle plate is realized, so that vibration with different forces is damped, and the poor damping effect on small-distance vibration, small jolt or low-force impact is avoided.

Through the setting of buffer unit, realized through the cooperation of fixed bolster and buffer pad for when using, separate between baffle and the slip ring, avoid baffle and slip ring direct contact, increased life.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a partial cross-sectional view of a first shock absorbing assembly of the present utility model;

FIG. 3 is a front cross-sectional view of a damping lever of the present utility model;

reference numerals: 1. a damping rod; 101. a connecting rod; 102. an oil storage chamber; 103. a piston; 104. a protective sleeve; 2. a first shock absorbing assembly; 201. a first spring; 202. a fixing plate; 203. a guide rod; 204. a slip ring; 3. a buffer assembly; 301. a fixing pad; 302. a cushion pad; 4. a second shock absorbing assembly; 401. a second spring; 402. and a baffle.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

The electrical components are all connected with an external main controller and 220V mains supply, and the main controller can be conventional known equipment for controlling a computer and the like.

In describing embodiments of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "inner", "outer", "upper", etc. are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in place when the inventive product is used, are merely for convenience of description and simplification of description, and are not indicative or implying that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

As shown in fig. 1-3, a vehicle shock absorber, including damping rod 1, damping rod 1 inside sliding connection has connecting rod 101, and damping rod 1 outside is provided with and is used for damping the first damper 2 of vibrations to high dynamics vibrations, is provided with in the first damper 2 and is used for the second damper 4 to low dynamics vibrations shock attenuation, and second damper 4 includes second spring 401, and second spring 401 cover is established in damping rod 1 outside, and second spring 401 top is leaned on and is connected with baffle 402, and baffle 402 is connected with connecting rod 101, second damper 4 top sets up and is used for reducing the buffer module 3 of buffering, in this embodiment, when using, carries out the shock attenuation to high dynamics vibrations through first damper 2, cooperates second damper 4 to low dynamics vibrations simultaneously, improves the comfort level when using, and when the shock attenuation, contact to first damper 2 and second damper 4 through buffer 3 separates, ensures the life of first damper 2 and second damper 4.

As shown in fig. 1-3, an oil storage cavity 102 is formed in the side wall of the damping rod 1, a piston 103 is slidably connected in the damping rod 1, the piston 103 is connected with a connecting rod 101, a protective sleeve 104 is fixedly connected to the fixed edge of the top of the damping rod 1, the top of the protective sleeve 104 is connected with a baffle 402, in this embodiment, the protective sleeve 104 protects the connecting rod 101, the service life is prolonged, the damping rod 1 is a bidirectional cylinder type shock absorber, and the damping effect during rebound is ensured.

As shown in fig. 1-3, the first shock absorbing assembly 2 includes a first spring 201, a fixed plate 202 is abutted to the bottom of the first spring 201, the fixed plate 202 is connected with a damping rod 1, a sliding ring 204 is abutted to the top of the first spring 201, a plurality of guiding rods 203 are slidably connected inside the sliding ring 204, in this embodiment, when the shock absorbing assembly is subjected to low-force shock, the second spring 401 is matched with the damping rod 1 to absorb shock, when the shock absorbing assembly is subjected to high-force shock, the connecting rod 101 inside the damping rod 1 is contracted, the second spring 401 is compressed and drives a baffle 402 to press the sliding ring 204 downwards, so that the second spring 401 is matched with the damping rod 1 to absorb shock, and when the second shock absorbing assembly 4 is moved downwards, the guiding rods 203 are used for guiding, so that the accuracy of the direction during movement is ensured.

As shown in fig. 1-3, the top of the guiding rod 203 is connected to a baffle 402, in this embodiment, the baffle 402 is fixed to the connecting rod 101 in use, so as to counteract the shock in cooperation with the second spring 401 and the damping rod 1.

As shown in fig. 1-3, the buffer assembly 3 includes a fixing pad 301 disposed up and down, the fixing pad 301 is connected with the sliding ring 204 and the baffle 402 respectively, and a buffer pad 302 is fixedly connected to one side of the opposite surface of the fixing pad 301, in this embodiment, the buffer pad 302 and the fixing pad 301 are made of elastic materials, and a cavity is formed inside the buffer pad 302, so that the buffer pad 302 is matched with the fixing pad 301 to slow down the impact during contact, and the service life is prolonged.

As shown in fig. 1 and 2, the diameter of the first spring 201 is larger than that of the second spring 401, and the diameter of the outer circle of the second spring 401 is smaller than that of the sliding ring 204, in this embodiment, the stiffness coefficient of the first spring 201 is larger than that of the second spring 401, so that the first spring 201 and the second spring 401 counteract different vibrations, and comfort level in use is improved, and the second spring 401 slides inside the sliding ring 204 in use, so that stability in use is ensured.

In sum, when the shock absorber is used, the shock absorber absorbs high-force shock through the first shock absorber component 2, meanwhile, the shock absorber absorbs low-force shock through the second shock absorber component 4, comfort level in use is improved, when the shock absorber absorbs shock, the shock absorber component 3 blocks the contact of the first shock absorber component 2 and the second shock absorber component 4, the service life of the first shock absorber component 2 and the service life of the second shock absorber component 4 are ensured, the protection sleeve 104 protects the connecting rod 101, the service life is prolonged, the damping rod 1 is a bidirectional cylinder type shock absorber, damping effect in rebound is ensured, when the shock absorber receives low-force shock, the second spring 401 is matched with the damping rod 1 to absorb shock, when the shock absorber receives high-force shock, the connecting rod 101 in the damping rod 1 is contracted, the second spring 401 compresses and drives the baffle 402 to downwards extrude the sliding ring 204, make second spring 401 cooperate damping rod 1 to shock attenuation, when second damper 4 downwardly moving, guide through guide rod 203, the accuracy of direction when guaranteeing to remove, when using, baffle 402 is fixed with connecting rod 101, thereby cooperation second spring 401 and damping rod 1 offset vibrations, blotter 302 and fixed bolster 301 are the elastic material, the cavity has been seted up to the blotter 302 inside, thereby cooperation fixed bolster 301 slows down the impact when contacting, increase life, the stiffness coefficient of first spring 201 is greater than the stiffness coefficient of second spring 401, make first spring 201 offset different vibrations with second spring 401, the comfort level when using has been improved, second spring 401 slides in slip ring 204 inside when using, thereby ensure the stability when using.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a vehicle shock absorber, its characterized in that, including damping pole (1), damping pole (1) inside sliding connection has connecting rod (101), damping pole (1) outside is provided with and is used for slowing down first damper (2) of vibrations to high dynamics vibrations, be provided with in first damper (2) and be used for being used for to low dynamics vibrations absorbing second damper (4), second damper (4) include second spring (401), second spring (401) cover is established in damping pole (1) outside, second spring (401) top is leaned on and is had baffle (402), and baffle (402) are connected with connecting rod (101), second damper (4) top sets up and is used for reducing buffering buffer assembly (3).

2. The vehicle shock absorber according to claim 1, wherein an oil storage cavity (102) is formed in the side wall of the damping rod (1), a piston (103) is connected inside the damping rod (1) in a sliding mode, the piston (103) is connected with the connecting rod (101), a protective sleeve (104) is fixedly connected to the top fixing edge of the damping rod (1), and the top of the protective sleeve (104) is connected with the baffle plate (402).

3. A vehicle shock absorber according to claim 1, wherein the first shock absorbing assembly (2) comprises a first spring (201), a fixed plate (202) is abutted to the bottom of the first spring (201), the fixed plate (202) is connected with the damping rod (1), a sliding ring (204) is abutted to the top of the first spring (201), and a plurality of guide rods (203) are slidably connected inside the sliding ring (204).

4. A vehicle shock absorber according to claim 3, wherein the top of the guide rod (203) is connected to a baffle (402).

5. A vehicle shock absorber according to claim 3, wherein the buffer assembly (3) comprises fixing pads (301) arranged up and down, the fixing pads (301) are respectively connected with the sliding ring (204) and the baffle plate (402), and the buffer pads (302) are fixedly connected to one side of the opposite surfaces of the fixing pads (301).

6. A vehicle shock absorber according to claim 3, wherein the diameter of the first spring (201) is larger than the diameter of the second spring (401), and the diameter of the outer circle of the second spring (401) is smaller than the inner diameter of the sliding ring (204).