CN218718400U

CN218718400U - High leakproofness bumper shock absorber oil storage jar

Info

Publication number: CN218718400U
Application number: CN202222840457.6U
Authority: CN
Inventors: 谢小贤
Original assignee: Wuxi Huifate Precision Machinery Co ltd
Current assignee: Wuxi Huifate Precision Machinery Co ltd
Priority date: 2022-10-27
Filing date: 2022-10-27
Publication date: 2023-03-24
Anticipated expiration: 2032-10-27

Abstract

The utility model relates to a high leakproofness bumper shock absorber oil storage cylinder. Relates to the technical field of shock absorbers. By the bumper shock absorber body, sealed slide bar, bear the weight of locating lever and sealed bolt structure and constitute, the displacement about the inside damping cooperation gear of sealed bolt structure mutually supports the realization with the inside damping sliding tooth of bumper shock absorber body, can make the damping motion performance in the bumper shock absorber actual motion process more slowly stable, the motion performance of bumper shock absorber obtains better guarantee, actual sealing performance is also more perfect, because the gear carries out damping motion, compare in traditional concertina movement, can be better release pressure, thereby guarantee internal pressure stability, avoid appearing leaking.

Description

High leakproofness bumper shock absorber oil storage jar

Technical Field

The utility model relates to a bumper shock absorber technical field specifically is high leakproofness bumper shock absorber oil storage cylinder.

Background

The shock absorber is used to accelerate the damping of the vibration of the frame and the vehicle body to improve the ride comfort of the vehicle, and is installed inside the suspension system of most vehicles. At the moment, the friction between the hole wall and the oil liquid and the liquid intramolecular friction form damping force to vibration, so that the vibration energy of the vehicle body and the vehicle frame is converted into heat energy, and the heat energy is absorbed by the oil liquid and the shock absorber shell and then is dissipated into the atmosphere.

The sealing performance of the oil storage cylinder of the shock absorber can directly influence the shock absorption sliding performance and the shock absorption bearing performance of the shock absorber, if the sealing performance of the oil storage cylinder of the shock absorber is not comprehensive, liquid leakage can occur along with the increase of the using time of the shock absorber, the sliding shock absorption performance of the shock absorber can be influenced in case of liquid leakage, the safety coefficient can be reduced, and therefore the oil storage cylinder of the shock absorber is required to have high sealing performance in order to meet the sealing performance of the oil storage cylinder of the shock absorber.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the high-tightness oil storage cylinder for the shock absorber is provided, and the problem that the existing oil storage cylinder for the shock absorber increases the sealing performance along with the service time is solved.

In order to achieve the above object, the utility model provides a following technical scheme:

high leakproofness shock absorber reserve tube includes: the shock absorber comprises a shock absorber body, a sealing sliding rod, a bearing positioning rod and a sealing bolt structure, wherein the shock absorber body is arranged to be cylindrical, the sealing sliding rod is connected with the shock absorber body in a sliding mode, the bearing positioning rod is arranged at one end, far away from the shock absorber body, of the sealing sliding rod and extends for a preset distance, the sealing bolt structure is arranged at the upper end of the sealing sliding rod and connected with the shock absorber body and located inside the shock absorber body, and the sealing bolt structure is fixed at the upper end of the sealing sliding rod and located inside the shock absorber body.

Through installing bumper shock absorber body, sealed slide bar, bearing locating lever and sealed bolt structure, the sealed slide bar of shock attenuation in-process carries out reciprocating sliding in bumper shock absorber body inside, because the inside of sealed slide bar is provided with sealed bolt location structure, sealed bolt location structure can cooperate rather than the movement track and cushion in the bumper shock absorber motion process, can make the movement track of bumper shock absorber more stable, ensures sealing performance to a certain extent simultaneously.

According to an aspect of an embodiment of the present application, the damper body includes: the body, set up in the body is kept away from the link of the one end of sealed slide bar, set up in the inside slip inner chamber of body is fixed in the inside damping sliding tooth of body, the damping sliding tooth extends to inside the sealed slide bar.

Through being provided with the slip inner chamber, can provide sealed slide bar slip region, gliding stability has also obtained better guarantee, and through damping slip tooth and sealed bolt structure looks adaptation, the precision and the stability of displacement have all obtained better guarantee simultaneously.

According to an aspect of an embodiment of the present application, the sealing slide rod comprises: the oil storage shell is matched with the body in inner diameter through outer diameter, and an oil storage cavity is formed in the oil storage shell.

Inside fluid was located the oil storage chamber, sealing performance had obtained better guarantee to sealed slide bar one end is closed completely, can be so that the sealing performance of fluid is more comprehensive.

According to an aspect of the embodiments of the present application, the bearing positioning rod includes: the sealing sliding rod comprises a rod body extending outwards for a preset distance along the center of one end of the sealing sliding rod, and a matching connecting frame arranged at one end, far away from the sealing sliding rod, of the rod body, wherein the matching connecting frame and the rod body are of an integrated structure.

Through being provided with the body of rod and cooperation link, can be so that the installation fixity ability of bumper shock absorber obtains better guarantee, when the later stage is installed, only need with cooperate the link with the hookup location fixed can.

According to an aspect of an embodiment of the present application, the bolt sealing structure includes: the sealing bolt is located the extension of sealing bolt one end is tied, is fixed in the sealing bolt is kept away from the sealed piece of the one end that extends the bolt is fixed in the mount of sealed piece top both sides is located the mount inboard, with the conical gear that sealed piece rotates to be connected is fixed in the inboard cooperation gear of mount is fixed in the damping cooperation gear in the cooperation gear outside.

Through being provided with bevel gear and cooperation gear, the station east of cooperation gear drives bevel gear and rotates among the bumper shock absorber motion process, and fluid and gear contact simultaneously can make the motion flexibility ratio of gear better, and feedback during the shock attenuation is nimble more accurate.

According to an aspect of the embodiment of the application, the surface of the sealing block is provided with a through cavity matched with the damping sliding teeth, the bevel gear is meshed with the matching gear, and the damping matching gear is meshed with the damping sliding teeth.

The damping sliding gear is arranged to be matched with the damping sliding gear to achieve vertical displacement, damping motion performance of the shock absorber in the actual motion process can be more slowly and stably, motion performance of the shock absorber is better guaranteed, actual sealing performance is more perfect, and due to the fact that the gear performs buffer motion, compared with traditional telescopic motion, pressure can be better released, so that stability of internal pressure is guaranteed, and leakage is avoided.

Compared with the prior art, the beneficial effects of the utility model are that:

through installing the bumper shock absorber body, sealed slide bar, bear locating lever and sealed bolt structure, the sealed slide bar of shock attenuation in-process carries out reciprocating sliding in the bumper shock absorber body is inside, because the inside of sealed slide bar is provided with sealed bolt location structure, sealed bolt location structure can cooperate rather than the movement track and cushion in the bumper shock absorber motion process, can make the movement track of bumper shock absorber more stable, guarantee sealing performance to a certain extent simultaneously, solved the problem that the aforesaid provided.

Drawings

Fig. 1 is a perspective view of the oil storage cylinder of the high-sealing shock absorber of the present invention.

Fig. 2 is a sectional view of the oil storage cylinder of the high-sealability shock absorber of the present invention.

Fig. 3 is a schematic structural diagram of the sealing plug structure of the present invention.

In the figure: the shock absorber comprises a shock absorber body 1, a shock absorber body 11, a connecting frame 12, a sliding inner cavity 13, damping sliding teeth 14, a sealing sliding rod 2, an oil storage shell 21, an oil storage cavity 22, a bearing positioning rod 3, a rod body 31, a matching connecting frame 32, a sealing bolt structure 4, a sealing bolt 41, an extending bolt 42, a sealing block 43, a fixing frame 44, a conical gear 45, a matching gear 46 and a damping matching gear 47.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the present invention.

The applicant believes that the sealing performance of the oil storage cylinder of the shock absorber can directly influence the shock absorption sliding performance and the shock absorption bearing performance of the shock absorber, if the sealing performance of the oil storage cylinder of the shock absorber is not comprehensive, liquid leakage can occur to the shock absorber along with the increase of the service life of the shock absorber, once the liquid leakage occurs, the sliding shock absorption performance of the shock absorber can be influenced, and the safety coefficient can be reduced.

Therefore, the applicant designs a high-sealing-performance shock absorber oil storage cylinder which comprises a shock absorber body 1, a sealing sliding rod 2, a bearing positioning rod 3 and a sealing bolt structure 4, wherein the sealing bolt structure 4 and a damping sliding gear 47 in the shock absorber body 1 are matched with each other to realize vertical displacement, so that the damping motion performance of the shock absorber in the actual motion process is more slowly and stably, the motion performance of the shock absorber is better guaranteed, the actual sealing performance is more perfect, and as the gear performs buffer motion, compared with the traditional telescopic motion, pressure can be better released, so that the stability of the internal pressure is guaranteed, and leakage is avoided.

The utility model relates to a high leakproofness bumper shock absorber oil storage cylinder, in practical application, as shown in figure 1, including bumper shock absorber body 1, sealed slide bar 2, bear locating lever 3 and sealed bolt structure 4, sealed slide bar 2 is installed to the lower extreme of bumper shock absorber body 1, sealed slide bar 2 and 1 sliding connection of bumper shock absorber body, and the below of sealed slide bar 2 is installed and is born locating lever 3, bears the upper end of locating lever 3 and installs sealed bolt structure 4.

The utility model relates to a high leakproofness bumper shock absorber oil storage cylinder, in practical application, as shown in fig. 1 to fig. 2, bumper shock absorber body 1 includes body 11, link 12, sliding inner chamber 13 and damping sliding tooth 14, and link 12 is installed to the one end intermediate position department of body 11, and link 12 and body 11 welded connection, the inside of body 11 is provided with sliding inner chamber 13, and the internally mounted of body 11 has damping sliding tooth 14, and damping sliding tooth 14 passes through the screw connection with body 11.

Sealed slide bar 2 includes oil storage casing 21 and oil storage chamber 22, and the inside of oil storage casing 21 is provided with oil storage chamber 22, and oil storage casing 21 and slip inner chamber 13 adaptation, oil storage casing 21 carry out reciprocating sliding inside slip inner chamber 13.

The bearing and positioning rod 3 comprises a rod body 31 and a matching connecting frame 32, the matching connecting frame 32 is arranged at the lower end of the rod body 31, the matching connecting frame 32 is connected with the rod body 31 in a welding mode, the rod body 31 and the oil storage shell 21 are of an integrated structure, and structural strength is further guaranteed.

The utility model relates to a high leakproofness bumper shock absorber oil storage cylinder, in practical application, as shown in fig. 3, sealed bolt structure 4 is including sealed bolt 41, extend and tie 42, sealed piece 43, mount 44, conical gear 45, cooperation gear 46 and damping cooperation gear 47, sealed bolt 41's one end is installed and is extended bolt 42, it is inside that extension bolt 42 is located oil storage chamber 22 to extend, sealed piece 43 is installed to sealed bolt 41's upper end, be provided with the breach on sealed piece 43, damping sliding tooth 14 is located the breach, mount 44 is all installed to the both sides of sealed piece 43 upper end, cooperation gear 46 is installed to mount 44's inboard, conical gear 45 is installed to cooperation gear 46's below, conical gear 45 and sealed piece 43 swivelling joint, damping cooperation gear 47 is installed to mount 44 outside one side, damping cooperation gear 47 is fixed with cooperation gear 46, damping cooperation gear 47's rotation drives cooperation gear 46 and rotates, damping cooperation gear 47 is connected with damping sliding tooth 14 meshing, along with the motion of sealed slide bar 2, damping cooperation gear 47 is at the inboard pivoted of sliding tooth 14, when carrying out the pivoting motion, simultaneously, the cooperation of conical gear 45 is rotated, the cooperation of reverse rotation, the cooperation of conical gear 45 is carried out the cooperation of rotating when carrying out the cooperation of the backward rotation, the cooperation of rebound, the cooperation of conical gear 45, the reverse rotation, the installation of rebound.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. High leakproofness bumper shock absorber oil storage cylinder, its characterized in that includes:

the shock absorber body is arranged to be cylindrical;

the sealing sliding rod is connected with the shock absorber body in a sliding mode;

the bearing positioning rod extends for a preset distance along one end, far away from the shock absorber body, of the sealing sliding rod;

the sealing bolt structure is arranged at the joint position of the sealing sliding rod and the shock absorber body;

the sealing bolt structure is fixed at the upper end of the sealing sliding rod and is positioned inside the shock absorber body.

2. The high-sealability shock absorber reserve tube of claim 1, wherein the shock absorber body comprises:

a body;

the connecting frame is arranged at one end of the body, which is far away from the sealing sliding rod;

the sliding inner cavity is arranged in the body;

the damping sliding teeth are fixed inside the body;

the damping slide teeth extend into the interior of the sealing slide rod.

3. The high-sealability shock absorber reserve tube of claim 1, wherein the sealing slide rod comprises:

the outer diameter of the oil storage shell is matched with the inner diameter of the oil storage shell;

and the oil storage cavity is arranged in the oil storage shell.

4. The high seal shock absorber reserve tube of claim 1, wherein said load bearing locator rod comprises:

the rod body extends outwards for a preset distance along the center of one end of the sealing sliding rod;

the matching connecting frame is arranged at one end of the rod body, which is far away from the sealing sliding rod;

the matching connecting frame and the rod body are of an integral structure.

5. The high seal shock absorber reserve tube of claim 1, wherein said plug structure comprises:

sealing the bolt;

the extension bolt is positioned at one end of the sealing bolt;

the sealing block is fixed at one end of the sealing bolt, which is far away from the extending bolt;

the fixing frames are fixed on two sides above the sealing block;

the conical gear is positioned on the inner side of the fixing frame and is rotationally connected with the sealing block;

the matching gear is fixed on the inner side of the fixed frame;

and the damping matching gear is fixed on the outer side of the matching gear.

6. The high-sealability shock absorber reserve tube of claim 5 wherein: the surface of the sealing block is provided with a through cavity matched with the damping sliding teeth, the bevel gear is meshed with the matching gear, and the damping matching gear is meshed with the damping sliding teeth.