CN210371804U

CN210371804U - Compression valve seat of automobile damping shock absorber

Info

Publication number: CN210371804U
Application number: CN201921137163.9U
Authority: CN
Inventors: 王国本; 王国德
Original assignee: Ningbo Deye Powder Metallurgy Co ltd
Current assignee: Ningbo Deye Powder Metallurgy Co ltd
Priority date: 2019-07-18
Filing date: 2019-07-18
Publication date: 2020-04-21
Anticipated expiration: 2029-07-18

Abstract

The utility model provides an automobile damping bumper shock absorber compression disk seat belongs to automobile parts technical field. It has solved the inconvenient problem of current automobile damping bumper shock absorber compression disk seat installation. The utility model discloses automobile damping bumper shock absorber compression disk seat includes disk seat body, opening, abrasionproof seat, damping pipe, guide block, flexible cover, guide rail, spring, flexible hole and wear-resisting plate. In the utility model, through the combined structure of the telescopic sleeve and the spring, the automatic telescopic function between the damping pipe and the telescopic sleeve can be realized, so that the anti-abrasion seat can be suitable for valve seat bodies with various specifications, thereby facilitating the installation of people; secondly, be in the utility model discloses in, only through the relative motion of damping tube with the flexible cover, just can realize that the abrasionproof seat location is installed on the disk seat body of different specifications, effectively simplified equipment, save the cost.

Description

Compression valve seat of automobile damping shock absorber

Technical Field

The utility model belongs to the technical field of the automobile parts technique, a automobile damping bumper shock absorber compression disk seat is related to.

Background

The working principle of the shock absorber is that when a frame or a vehicle body and an axle are vibrated to generate relative motion, a piston in the shock absorber moves up and down, oil in a cavity of the shock absorber repeatedly flows into another cavity from one cavity through different pores, and at the moment, friction between a hole wall and the oil and internal friction between oil molecules form damping force on vibration, so that vibration energy of an automobile is converted into oil heat energy and is absorbed by the shock absorber to be emitted into the atmosphere; secondly, people study out the shape and the specification that are used for installing the compression disk seat of bumper shock absorber and be fixed unchangeable, consequently, in the installation, the compression disk seat of a specification can only be installed on the bumper shock absorber that corresponds, when this kind of compression disk seat damaged, people can only need find the compression disk seat of same specification and same shape, just can accomplish the installation of bumper shock absorber, so, increased people and need to find the degree of difficulty to the compression disk seat, namely, increased people to the installation degree of difficulty of bumper shock absorber.

Disclosure of Invention

The utility model aims at having the above-mentioned problem to current technique, provided a simple structure, stable good, easy to assemble's automobile damping bumper shock absorber compression disk seat.

The purpose of the utility model can be realized by the following technical proposal: automobile damping bumper shock absorber compression disk seat includes:

the valve seat comprises a valve seat body, wherein a plurality of circulation holes are formed in the valve seat body;

the anti-abrasion seat is positioned and arranged on the valve seat body; the anti-abrasion seat is provided with a plurality of damping pipes, each damping pipe is provided with at least two guide blocks, each damping pipe is sleeved with a telescopic sleeve, each telescopic sleeve is internally provided with a guide rail for guiding the corresponding guide block to move, and a spring is arranged between each guide block and the telescopic sleeve; the valve seat body is provided with a telescopic hole for installing a telescopic piece, and the telescopic hole is communicated with the circulation hole;

and the wear-resistant plate is positioned and arranged on the wear-resistant seat.

In foretell automobile damping bumper shock absorber compression disk seat, the one end that the telescope tube is close to the abrasionproof seat is equipped with the last spacing ring that is used for preventing the guide block and breaks away from, the other end of telescope tube is equipped with down the spacing ring, the one end of spring links firmly the guide block, the other end of spring links firmly down the spacing ring.

In the compression valve seat of the automobile damping shock absorber, a buffer ring is arranged on one side of the upper limiting ring, which is close to the lower limiting ring.

In the compression valve seat of the automobile damping shock absorber, the inner side of the upper limiting ring is provided with an upper sealing ring, and the inner side of the lower limiting ring is provided with a lower sealing ring.

In the compression valve seat of the automobile damping shock absorber, the bottom end of the lower limiting ring is provided with an upper magnet, and each telescopic hole is internally provided with a lower magnet corresponding to the upper magnet.

In the compression valve seat of the automobile damping shock absorber, the telescopic sleeve is provided with an oil guiding hole communicated with the guide rail, and the oil guiding hole is detachably connected with a hole plug.

In the compression valve seat of the automobile damping shock absorber, the wear-resistant seat is provided with a first damping hole communicated with the damping pipe, and the wear-resistant plate is provided with a second damping hole corresponding to the first damping hole.

In the compression valve seat of the automobile damping shock absorber, the anti-abrasion seat is provided with a positioning groove for positioning and installing the anti-abrasion plate, and the anti-abrasion plate is provided with a positioning edge corresponding to the positioning groove.

In the compression valve seat of the automobile damping shock absorber, a plurality of first mounting holes for fastening an anti-abrasion seat are formed in the valve seat body; a second mounting hole corresponding to the first mounting hole is formed in the anti-abrasion seat; and a third mounting hole corresponding to the second mounting hole is formed in the wear-resistant plate.

In the compression valve seat of the automobile damping shock absorber, an oil seal surface and a plurality of embedded convex parts are arranged on the valve seat body, and a plurality of circulation grooves are formed in the valve seat body; an oil guide cavity is formed in the valve seat body.

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

1. in the utility model, through the combined structure of the telescopic sleeve and the spring, the automatic telescopic function between the damping pipe and the telescopic sleeve can be realized, so that the anti-abrasion seat can be suitable for valve seat bodies with various specifications, thereby facilitating the installation of people; secondly, be in the utility model discloses in, only through the relative motion of damping tube with the flexible cover, just can realize that the abrasionproof seat location is installed on the disk seat body of different specifications, effectively simplified equipment, save the cost.

2. The guide block is matched with the guide rail, so that the damping tube can directionally penetrate through the telescopic sleeve, and the damping tube is prevented from being clamped in the telescopic sleeve when the automobile damping shock absorber compression valve seat is used.

3. Through the setting of leading the oilhole, make things convenient for people to let in lubricating oil in the guide rail, ensure that the guide block can be along the guide rail steady removal that corresponds.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of the present invention.

Fig. 2 is a cross-sectional view at a-a in fig. 1.

Figure 3 is a top view of the wear seat.

Fig. 4 is a sectional view at B-B in fig. 3.

Figure 5 is a schematic view of the wear plate construction.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1-5, the compression valve seat of the damping shock absorber for the vehicle of the present invention includes a valve seat body 100, a flow hole 110, an anti-wear seat 200, a damping tube 210, a guide block 211, a telescopic sleeve 220, a guide rail 221, a spring 230, a telescopic hole 120, and an anti-wear plate 300.

The valve seat body 100 is provided with a plurality of flow holes 110, the wear-resistant seat 200 is positioned and installed on the valve seat body 100, the wear-resistant seat 200 is provided with a plurality of damping tubes 210, each damping tube 210 is provided with at least two guide blocks 211, each damping tube 210 is sleeved with a telescopic sleeve 220, each telescopic sleeve 220 is internally provided with a guide rail 221 for guiding the corresponding guide block 211 to move, a spring 230 is arranged between each guide block 211 and the telescopic sleeve 220, the valve seat body 100 is provided with a telescopic hole 120 for installing a telescopic piece, the telescopic hole 120 is communicated with a first damping hole 240, the wear-resistant plate 300 is positioned and installed on the wear-resistant seat 200, the wear-resistant seat 200 is provided with a first damping hole 240 communicated with the damping tube 210, the wear-resistant plate 300 is provided with a second damping hole 310 corresponding to the first damping hole 240, the wear-resistant seat 200 is provided with a positioning groove 250 for positioning and installing the wear-resistant plate 300, the wear-resistant plate 300 is provided with a, the valve seat body 100 is provided with a plurality of first mounting holes 130 for fastening the anti-wear seat 200, the anti-wear seat 200 is provided with second mounting holes 260 corresponding to the first mounting holes 130, the anti-wear plate 300 is provided with third mounting holes 330 corresponding to the second mounting holes 260, during installation, people need to clamp the positioning grooves 250 through the positioning edges 320, so that the anti-wear plate 300 is positioned and mounted on the anti-wear seat 200, and then the damping tubes 210 and the corresponding telescopic sleeves 220 are inserted into the corresponding telescopic holes 120, so that the anti-wear seat 200 is positioned and mounted on the valve seat body 100, the central axes of the flow through holes 110 and the corresponding first damping holes 240 coincide with the central axis of the corresponding second damping holes 310, the central axes of the first mounting holes 130 and the corresponding second mounting holes 260 coincide with the central axis of the corresponding third mounting holes 330, and then the first mounting holes 130, the second mounting holes 130, the third mounting holes 330, and the corresponding wear-resistant sleeves are mounted on the valve seat, The second mounting hole 260 and the third mounting hole 330 are connected by bolts, so that the wear-resistant plate 300 is fastened on the wear-resistant seat 200, the wear-resistant seat 200 is fastened on the valve seat body 100, the wear-resistant plate 300, the wear-resistant seat 200 and the valve seat body 100 are integrated, and in the process, the telescopic sleeve 220 abuts against the bottom end of the telescopic hole 120, so that the telescopic sleeve 220 moves relative to the damping tube 210, the guide block 211 is movably clamped in the corresponding guide rail 221, and the guide block 211 is fixedly connected with the damping tube 210, so that the damping tube 210 can move directionally in the telescopic sleeve 220, and therefore, in the installation or working process of the damping tube 210, the damping tube 210 can smoothly pass through the telescopic sleeve 220, and the wear-resistant seat 200 is suitable for valve seat bodies 100 of various specifications, and is convenient for people to install; secondly, in the utility model, the anti-abrasion seat 200 can be positioned and installed on the valve seat bodies 100 with different specifications only by the relative movement of the damping tube 210 and the telescopic sleeve 220, thereby effectively simplifying the equipment and saving the cost; when the compression valve seat is used for a long time and the wear-resistant plate 300 is worn, people only need to take the wear-resistant plate 300 off the wear-resistant seat 200, and then can replace the wear-resistant plate 300 in time, so that the replacement of people is facilitated; secondly, when the compression valve seat is used for a long time and the wear-resistant plate 300 is completely worn, the wear-resistant seat 200 can separate the shock absorber from the valve seat body 100, so that the shock absorber is prevented from being in direct contact with the valve seat body 100; in addition, the wear-resistant plate 300, the wear-resistant seat 200 and the valve seat body 100 are positioned and connected, so that the first damping hole 240, the second damping hole 310 and the third damping hole are overlapped, that is, the length of oil passing through the compression valve seat is increased, that is, the damping force of the compression valve seat on the oil is increased, and the damping effect of the front shock absorber is improved; secondly, can make the effort on the disk seat body more even through a plurality of opening designs, be favorable to improving the shock attenuation effect of bumper shock absorber, extension bumper shock absorber life, the stable performance is reliable, and the result of use is very good.

One end of the telescopic sleeve 220 close to the anti-abrasion seat 200 is provided with an upper limit ring 222 for preventing the guide block 211 from being separated, the other end of the telescopic sleeve 220 is provided with a lower limit ring 223, one end of the spring 230 is fixedly connected with the guide block 211, and the other end of the spring 230 is fixedly connected with the lower limit ring 223; secondly, through the arrangement of the upper limit ring 222 and the lower limit ring 223, the guide block 211 is prevented from being separated from the telescopic sleeve 220 in the moving process of the guide block 211, and the damping tube 210 is ensured to move relative to the telescopic sleeve 220 all the time.

One side of the upper limit ring 222 close to the lower limit ring 223 is provided with a buffer ring 2221, when people insert the damping tube 210 and the telescopic sleeve 220 into the corresponding telescopic hole 120 and the guide block 211 contacts the upper limit ring 222, the buffer ring 2221 is located between the upper limit ring 222 and the guide block 211, so that the guide block 211 preferentially contacts the buffer ring 2221, and the buffer ring 2221 is made of a rubber material, so that the buffer ring 2221 can buffer the impact force of the guide block 211, and the damage probability of the guide block 211 or the upper limit ring 222 is reduced.

In the installation process or the use process of the compression valve seat, the damping tube 210 always penetrates through the lower limiting ring 223 and the upper limiting ring 222, the inner side of the upper limiting ring 222 is provided with an upper sealing ring 2222, the arrangement of the upper sealing ring 2222 effectively enhances the sealing performance between the upper limiting ring 222 and the damping tube 210, the inner side of the lower limiting ring 223 is provided with a lower sealing ring 2231, and the arrangement of the lower sealing ring 2231 effectively enhances the sealing performance between the lower limiting ring 223 and the damping tube 210, so that oil stored between the telescopic sleeve 220 and the damping tube 210 is prevented from entering the through hole 110, and the working stability of the compression valve seat is ensured.

The bottom end of the lower limit ring 223 is provided with an upper magnet 2232, a lower magnet 121 corresponding to the upper magnet 2232 is arranged in each telescopic hole 120, when people install the telescopic sleeve 220 into the corresponding telescopic hole 120, the lower magnet 121 is magnetically connected with the upper magnet 2232, and the telescopic sleeve 220 can be stably installed in the corresponding telescopic hole 120.

Offer the oil guide hole 224 with guide rail 221 UNICOM on the telescopic sleeve 220, can dismantle on the oil guide hole 224 and be connected with hole stopper 225, after the compression valve seat is used for a long time by people, people can dismantle hole stopper 225 from oil guide hole 224, and let in lubricating oil on the guide rail 221 through oil guide hole 224, make guide block 211 can stabilize and remove along the guide rail 221 that corresponds, and make the telescopic sleeve 220 that damping tube 210 can correspond relatively remove, namely, guarantee damping tube 210 and telescopic sleeve 220's integrated configuration's automatic flexible function.

The valve seat body 100 is provided with an oil cover 140 and a plurality of embedded convex parts 150, the valve seat body 100 is provided with a plurality of circulation grooves 160, the valve seat body 100 is provided with an oil guide cavity 170, and the oil cover is designed in a sealing way, so that idle stroke cannot be generated in the action process.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. Automobile damping bumper shock absorber compression disk seat, its characterized in that includes:

2. The automobile damping shock absorber compression valve seat as claimed in claim 1, wherein one end of the telescopic sleeve close to the wear-resistant seat is provided with an upper limit ring for preventing the guide block from being detached, the other end of the telescopic sleeve is provided with a lower limit ring, one end of the spring is fixedly connected with the guide block, and the other end of the spring is fixedly connected with the lower limit ring.

3. The compression valve seat of the automobile damping shock absorber as claimed in claim 2, wherein a buffer ring is provided on a side of the upper retainer ring adjacent to the lower retainer ring.

4. The compression valve seat of the automobile damping shock absorber as claimed in claim 2, wherein the upper retainer ring is provided with an upper sealing ring on the inner side, and the lower retainer ring is provided with a lower sealing ring on the inner side.

5. The automobile damping shock absorber compression valve seat as claimed in claim 2, wherein the lower end of the lower retainer ring is provided with an upper magnet, and each of the telescopic holes is provided with a lower magnet corresponding to the upper magnet.

6. The automobile damping shock absorber compression valve seat as claimed in claim 1, wherein the telescopic sleeve is provided with an oil guiding hole communicated with the guide rail, and the oil guiding hole is detachably connected with a hole plug.

7. The automobile damping shock absorber compression valve seat of claim 1, wherein the wear prevention seat is provided with a first damping hole communicated with the damping tube, and the wear plate is provided with a second damping hole corresponding to the first damping hole.

8. The automobile damping shock absorber compression valve seat of claim 1, wherein the wear prevention seat defines a positioning groove for positioning and mounting a wear plate, and the wear plate defines a positioning edge corresponding to the positioning groove.

9. The automobile damping shock absorber compression valve seat of claim 1, wherein the valve seat body defines a plurality of first mounting holes for fastening an anti-wear seat; a second mounting hole corresponding to the first mounting hole is formed in the anti-abrasion seat; and a third mounting hole corresponding to the second mounting hole is formed in the wear-resistant plate.

10. The automobile damping shock absorber compression valve seat as claimed in claim 1, wherein the valve seat body is provided with an oil seal surface and a plurality of embedded convex parts, and the valve seat body is provided with a plurality of flow grooves; an oil guide cavity is formed in the valve seat body.