CN213899726U

CN213899726U - Bumper shock absorber of portable installation for new energy automobile

Info

Publication number: CN213899726U
Application number: CN202022415780.XU
Authority: CN
Inventors: 危江南
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-08-06
Anticipated expiration: 2030-10-27

Abstract

The utility model relates to the technical field of automobile shock absorbers, in particular to a convenient-to-mount shock absorber for a new energy automobile, which comprises a hydraulic rod, wherein the top surface of the upper end of the hydraulic rod is fixedly connected with the lower end surface of a connector I, the hydraulic rod is coincided with the central axis of the connector I, the side surface of the upper end of the hydraulic rod is fixedly connected with the inner side surface of the upper end of the dustproof protection cover, the baffle I is fixedly arranged at the middle position of the hydraulic rod, the bottom end of the hydraulic rod is movably connected with a piston rod, the other end of the connector I is cylindrical, the shock absorber can be protected from external force in a non-vertical direction by using the dustproof protective cover with the shock absorption and buffering functions, when a large amount of dust exists on the piston rod, some fine dust can be brought into the hydraulic rod in the process of up-and-down movement of the shock absorber, so that the service life of the shock absorber is shortened, under the effect of dustproof protection cover, the action force in the vertical direction can be offset for the shock absorber and the dust can be shielded for the shock absorber.

Description

Bumper shock absorber of portable installation for new energy automobile

Technical Field

The utility model relates to a technical field of automobile shock absorber ware specifically is a bumper shock absorber of portable installation for new energy automobile.

Background

The new energy automobile can be seen everywhere on a road, a shock absorber is required to be arranged on the automobile as long as the automobile can be driven, the shock absorber which is mounted in a portable mode on the new energy automobile can effectively absorb shock during driving of the automobile, but people know that the shock absorber of the automobile is not only subjected to acting force in the vertical direction but also subjected to acting force in all directions in actual work, dust is easily fed into the hydraulic rod when the automobile is driven at high speed, the service life of the shock absorber is shortened, if the effect that the shock absorber is subjected to acting force in different directions can be relieved, the service life of the shock absorber can be prolonged, and part of repair and maintenance cost can be saved for an automobile owner.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bumper shock absorber of portable installation for new energy automobile to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a conveniently-installed shock absorber for a new energy automobile comprises a hydraulic rod, wherein the top surface of the upper end of the hydraulic rod is fixedly connected with the lower end surface of a connector I, the hydraulic rod is coincided with the central axis of the connector I, the side surface of the upper end of the hydraulic rod is fixedly connected with the inner side surface of the upper end of a dustproof protective cover, a baffle I is fixedly arranged at the middle position of the hydraulic rod, a piston rod is movably connected to the bottom end of the hydraulic rod, the other end of the connector I is cylindrical and penetrates through a bolt hole, a clamping groove is formed in the lower end surface of the baffle I and is clamped with the upper end surface of a spring, the diameter of the clamping groove is as large as that of the spring, a rubber ring is fixedly arranged at the joint of the piston rod and the hydraulic rod, a baffle II is fixedly arranged at the middle position of the piston rod, a connector II is fixedly connected with the lower end of the piston rod, and a clamping groove is formed in the upper end surface of the baffle II, and with the lower terminal surface joint of spring, the lower extreme of connector II is cylindricly, and the same trompil is provided with the bolt hole, the inside wall of the lower terminal surface of dustproof safety cover and the lateral wall fixed connection of piston rod.

Preferably, the dustproof protection cover is hollow cylinder, and dustproof protection cover outer lane inside wall fixed connection has the elasticity hemisphere II, and the inner circle inside wall fixed connection of dustproof protection cover has elasticity hemisphere I, and fixedly between outer lane and the inner circle is provided with the guide pillar, the summit contact of elasticity hemisphere I and elasticity hemisphere II, and evenly set up in the inside four sides of dustproof protection cover.

Preferably, the piston rod can freely move up and down in the hole of the dustproof protection cover, and the connecting head II at the lower end of the piston rod cannot contact with the dustproof protection cover in the process of being extruded to move upwards.

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

the dustproof protective cover with the damping and buffering functions can protect the shock absorber from external force in a non-vertical direction and prevent dust from entering the hydraulic rod, when the shock absorber meets pressure in different directions, the shock absorber can transmit force to the dustproof protective cover, the elastic hemispheroid I9, the elastic hemispheroid II and the guide post arranged in the dustproof protective cover can resolve and eliminate the force in different directions, because vertexes of the elastic hemispheroid I and the elastic hemispheroid II are in contact with each other, the elastic hemispheroid I and the elastic hemispheroid II can eliminate the force in different directions and have better buffering effect, as the automobile moves, a chassis collects a large amount of dust, in the high-speed driving process, dust is difficult to collect on the shock absorber, when a large amount of dust exists on the piston rod, some fine dust can be brought into the hydraulic rod in the up-and-down movement process, and then shortened the life of bumper shock absorber, can offset for the bumper shock absorber except that the ascending effort in the vertical direction also can shelter from the dust for it under the effect of dustproof safety cover.

Drawings

Fig. 1 is a front sectional view of the present invention;

fig. 2 is a front sectional view of the present invention;

fig. 3 is a top view of the present invention;

FIG. 4 is a top cross-sectional view of the dust boot;

fig. 5 is a front sectional view of the baffle ii.

In the figure: 1-dustproof protective cover, 2-hydraulic rod, 3-connector I, 4-spring, 5-piston rod, 6-connector II, 7-baffle II, 8-rubber ring, 9-elastic hemisphere I, 10-elastic hemisphere II, 11-guide pillar, 12-baffle I, 13-round hole, 14-clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-5, the present invention provides a technical solution: a shock absorber convenient and fast to install for a new energy automobile comprises a hydraulic rod 2, wherein the top surface of the upper end of the hydraulic rod 2 is fixedly connected with the lower end face of a connector I3, the hydraulic rod 2 is coincided with the central axis of the connector I3, the side surface of the upper end of the hydraulic rod 2 is fixedly connected with the inner side surface of the upper end of a dustproof protection cover 1, a baffle I12 is fixedly arranged at the middle position of the hydraulic rod 2, the bottom end of the hydraulic rod 2 is movably connected with a piston rod 5, the other end of the connector I3 is cylindrical and provided with a bolt hole in a penetrating mode, a clamping groove 14 is formed in the lower end face of the baffle I12 and is clamped with the upper end face of a spring 4, the diameter of the clamping groove 14 is as large as that of the spring 4, a rubber ring 8 is fixedly arranged at the joint of the piston rod 5 and the hydraulic rod 2, a baffle II is fixedly arranged at the middle position of the piston rod 5, and a connector II 6 is fixedly connected with the lower end of the piston rod 5, the piston rod 5 can freely move up and down in the hole of the dustproof protection cover 1, the connector II 6 at the lower end of the piston rod 5 cannot contact with the dustproof protection cover 1 in the process of being extruded to move upwards, the upper end surface of the baffle II is provided with a clamping groove 14, and is clamped with the lower end surface of the spring 4, the lower end of the connector II 6 is cylindrical, a bolt hole is arranged on the same hole, the inner side wall of the lower end surface of the dustproof protection cover 1 is fixedly connected with the outer side wall of the piston rod 5, the dustproof protection cover 1 is in a hollow cylindrical shape, the inner side wall of the outer ring of the dustproof protection cover 1 is fixedly connected with an elastic hemisphere II 10, the inner side wall of the inner ring of the dustproof protection cover 1 is fixedly connected with an elastic hemisphere I9, and a guide post 11 is fixedly arranged between the outer ring and the inner ring, the elastic hemisphere I9 is contacted with the vertex of the elastic hemisphere II 10, and the four sides in the dustproof protection cover 1 are uniformly arranged.

The working principle is as follows: firstly, a piston rod 5 penetrates through a dustproof protection cover 1 from bottom to top, then a spring 4 is sleeved on the piston rod 5, the lower end of the spring 4 is clamped in a clamping groove 14 formed in the upper end face of a baffle II 7, a rubber ring 8 is fixedly sleeved on the bottom end face of a hydraulic rod 2, the hydraulic rod 2 penetrates through an upper end hole of the dustproof protection cover 1 from top to bottom and is fixedly connected with glue, the rubber ring 8 is used for preventing dust from entering a gap between the hydraulic rod 2 and the piston rod 5 in the movement process of the piston rod 5 and also preventing the hydraulic rod 2 from leaking oil, then the piston rod 5 is movably connected with the hydraulic rod 2, the upper end of the spring 4 is clamped on a baffle I12 fixedly connected with the hydraulic rod 2, thus the spring 8 is fixed between the hydraulic rod 2 and the piston rod, the two clamping grooves 14 are used for limiting the spring 8 and preventing the spring 8 from shaking left and right, and when a shock absorber is subjected to acting force in the vertical direction, the piston rod 5 can extrude the hydraulic rod 2, the spring 8 between the baffle I12 and the baffle II 6 can play a role in buffering and damping, but when the shock absorber meets pressure in different directions, the shock absorber can transmit force to the dustproof protection cover 1, the elastic hemispheroid I9, the elastic hemispheroid II 10 and the guide post 11 which are arranged in the dustproof protection cover 1 can dissolve and eliminate the force in different directions, because vertexes of the elastic hemispheroid I9 and the elastic hemispheroid II 10 are mutually contacted, the elastic hemispheroid I9 and the elastic hemispheroid II 10 can eliminate the force in different directions and play a better role in buffering, as the chassis of the automobile can collect a large amount of dust, in the high-speed driving process, the dust can hardly collect on the shock absorber, when a large amount of dust exists on the piston rod 5, some fine dust can be brought into the hydraulic rod 2 in the up-and-down movement process, and then shortened the life of bumper shock absorber, can offset for the bumper shock absorber except that the ascending effort in the vertical direction also can shelter from the dust for it under the effect of dustproof safety cover 1, above is exactly the utility model's theory of operation.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bumper shock absorber of portable installation for new energy automobile, includes hydraulic stem (2), its characterized in that: the upper end top surface of the hydraulic rod (2) is fixedly connected with the lower end surface of the connector I (3), the hydraulic rod (2) coincides with the central axis of the connector I (3), the upper end side surface of the hydraulic rod (2) is fixedly connected with the upper end inner side surface of the dustproof protection cover (1), a baffle I (12) is fixedly arranged at the middle position of the hydraulic rod (2), a piston rod (5) is movably connected to the bottom end of the hydraulic rod (2), the other end of the connector I (3) is cylindrical and penetrates through a bolt hole, a clamping groove (14) is formed in the lower end surface of the baffle I (12) and is clamped with the upper end surface of the spring (4), the diameter of the clamping groove (14) is as large as that of the spring (4), a rubber ring (8) is fixedly arranged at the joint of the piston rod (5) and the hydraulic rod (2), and a baffle II is fixedly arranged at the middle position of the piston rod (5), lower extreme fixedly connected with connector II (6) of piston rod (5), draw-in groove (14) have been seted up to the up end of baffle II, and with the lower terminal surface joint of spring (4), the lower extreme of connector II (6) is cylindricly, and same trompil is provided with the bolt hole, the inside wall of the lower terminal surface of dustproof safety cover (1) and the lateral wall fixed connection of piston rod (5).

2. The conveniently-installed shock absorber for the new energy automobile according to claim 1, wherein: dustproof protection cover (1) are hollow cylinder, and dustproof protection cover (1) outer lane inside wall fixed connection has elastic hemisphere II (10), and the inner circle inside wall fixed connection of dustproof protection cover (1) has elastic hemisphere I (9), and fixedly between outer lane and the inner circle is provided with guide pillar (11), elastic hemisphere I (9) and the summit contact of elastic hemisphere II (10), and evenly set up in the inside four sides of dustproof protection cover (1).

3. The conveniently-installed shock absorber for the new energy automobile according to claim 1, wherein: piston rod (5) can be in the downthehole free up-and-down that reciprocates of dustproof protection cover (1), and connector II (6) of piston rod (5) lower extreme can not contact dustproof protection cover (1) in the in-process of being extrudeed upward movement.