CN219366673U - Shock absorber mechanism for automobile - Google Patents

Abstract

The utility model relates to the technical field of shock absorbers, and discloses a shock absorber mechanism for automobiles, which comprises a No. 1 buffer tube, a No. 2 buffer tube and a movable rod. The interior of the No. 2 buffer tube is flexibly plugged in, the top of the movable rod is flexibly plugged into the interior of the No. 2 buffer tube, and the No. 1 buffer spring is movably sleeved on the surface of the No. 2 buffer tube. The shock absorber mechanism for the automobile is provided with a No. 1 buffer tube, a No. 2 buffer tube and a movable rod. The surface of the No. 2 buffer tube is provided with a No. 1 buffer spring, and the surface of the movable rod is provided with a No. 2 buffer spring. During the driving process, the No. 2 buffer tube expands and contracts inside the No. 1 buffer tube, and the movable rod expands and contracts inside the No. 2 buffer tube. During the expansion and contraction process, the No. 1 buffer spring and the No. 2 buffer spring expand and contract. The elastic force effect of a buffer spring can effectively improve the buffer effect of the device.

Description

A shock absorber mechanism for automobiles

technical field

The utility model relates to the technical field of damping mechanisms, in particular to a shock absorber mechanism for automobiles.

Background technique

When the car is running, it is necessary to reduce the vibration through the shock absorbing mechanism so that the passengers inside the car can ride comfortably. As disclosed in the Chinese patent CN211624063U, a shock absorber mechanism for a car includes an upper mounting collar, a hydraulic pressure The outer rod, the movable rod and the lower installation collar, the left side of the upper installation collar is welded with a horizontal plate, and the sides of the horizontal plate are integrally connected with a limit ring, and the inner side of the limit ring is installed with a The hydraulic outer rod, the left end of the limiting ring is equipped with a mobile cover, the automobile shock absorbing mechanism can play a good dust-proof protection, avoid external dust from accumulating on the outer surface of the shock absorbing mechanism, and can avoid All of them are buffered by a single hydraulic rod, which can reduce the noise generated by the shock absorbing mechanism when it is working. However, when the shock absorbing mechanism is in use, it is only equipped with a set of shock absorbing springs, so the shock absorbing effect of the device is not good enough. , for which we propose a shock absorber mechanism for automobiles.

Utility model content

(1) Solved technical problems

Aiming at the deficiencies of the prior art, the utility model provides a shock absorber mechanism for automobiles, which has the advantage of being provided with two sets of shock absorbing springs on the shock absorber mechanism, which can effectively improve the shock absorbing effect of the device, and solve the problem of solve the problems raised in the above-mentioned background technology.

(2) Technical solutions

The utility model provides the following technical solutions: a shock absorber mechanism for automobiles, including a No. 1 buffer tube, a No. 2 buffer tube and a movable rod. , the top of the movable rod is movably inserted into the interior of the No. 2 buffer tube, the surface of the No. 2 buffer tube is provided with a No. 1 buffer spring, and the surface of the movable rod is provided with a No. 2 buffer spring. The top of the shock absorber mechanism is provided with an upper installation collar, and the bottom of the shock absorber mechanism is provided with a lower installation collar.

Further, the upper installation collar is fixed to the top end of the No. 1 buffer tube, the top of the lower installation collar is fixed to the bottom end of the movable rod, and the upper installation collar and the lower installation collar are used to facilitate the shock absorption The device structure is installed and fixed.

Further, the bottom end of the No. 1 buffer tube is fixed with the No. 1 limit block, and the bottom end of the No. 2 buffer tube is provided with the No. 2 limit block. The size of the No. 1 limit block and the No. 2 limit block are the same, and the middle parts of the No. 1 limit block and the No. 2 limit block are all provided with through holes.

Further, the two ends of the No. 1 buffer spring are respectively opposed to the No. 1 limit block and the No. 2 limit block. When the No. 1 limit block and the No. 2 limit block are relatively displaced, the No. 1 buffer spring will move Telescopic, preliminary buffering is performed by the No. 1 buffer spring.

Further, the top of the No. 2 buffer spring is in contact with the No. 2 limit block, and the bottom end of the No. 2 buffer spring is in contact with the lower installation ring. Through the expansion and contraction of the No. 2 buffer spring, buffering can be further performed, thereby effectively The cushioning effect of the device is improved.

Compared with the prior art, the utility model provides a shock absorber mechanism for automobiles, which has the following beneficial effects:

The shock absorber mechanism for the automobile is provided with a No. 1 buffer tube, a No. 2 buffer tube and a movable rod. The surface of the No. 2 buffer tube is provided with a No. 1 buffer spring, and the surface of the movable rod is provided with a No. 2 buffer spring. During the driving process, the No. 2 buffer tube expands and contracts inside the No. 1 buffer tube, and the movable rod expands and contracts inside the No. 2 buffer tube. During the expansion and contraction process, the No. 1 buffer spring and the No. 2 buffer spring expand and contract. The elastic force effect of a buffer spring can effectively improve the buffer effect of the device.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a structural schematic diagram of No. 1 limit block of the utility model.

Among them: 1. No. 1 buffer tube; 2. No. 2 buffer tube; 3. Active rod; 4. No. 1 buffer spring; 5. No. 2 buffer spring; 6. No. 1 limit block; 7. No. 2 limit block .

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figure 1-2, a shock absorber mechanism for automobiles, including No. 1 buffer tube 1, No. 2 buffer tube 2 and movable rod 3, the top of No. 2 buffer tube 2 and the internal movement of No. 1 buffer tube 1 Plugging, the top of the movable rod 3 is plugged in with the inside of the No. 2 buffer tube 2, the top of the upper installation collar is fixed with the top of the No. 1 buffer tube 1, and the top of the lower installation collar is fixed with the bottom of the movable rod 3. The upper installation collar and the lower installation collar are convenient for installing and fixing the shock absorber structure. The surface of the second buffer tube 2 is provided with a No. 1 buffer spring 4, and the surface of the movable rod 3 is provided with a No. 2 buffer spring. 5. The top of the shock absorber mechanism is provided with an upper installation collar, and the bottom of the shock absorber mechanism is provided with a lower installation collar. The bottom end of 2 is provided with No. two limit block 7, and the size of No. one limit block 6 and No. two limit block 7 is identical, and the middle part of No. one limit block 6 and No. two limit block 7 is provided with through hole, the two ends of the No. 1 buffer spring 4 respectively resist the No. 1 limit block 6 and the No. 2 limit block 7. When the No. 1 limit block 6 and the No. 2 limit block 7 undergo relative displacement, the No. 1 buffer spring 4 will expand and contract, and perform preliminary buffering through the No. 1 buffer spring 4. The top of the No. 2 buffer spring 5 is resisted by the No. 2 limit block 7, and the bottom end of the No. The expansion and contraction of the buffer spring 5 can further buffer, thereby effectively improving the buffering effect of the device.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (5)

1. A shock absorber mechanism for an automobile, characterized in that: including buffer tube (1), no. two buffer tube (2) and movable rod (3), the top of No. two buffer tube (2) is pegged graft with the inside activity of No. one buffer tube (1), the top of movable rod (3) is pegged graft with the inside activity of No. two buffer tube (2), the surface activity cover of No. two buffer tube (2) is equipped with buffer spring (4), the surface activity cover of movable rod (3) is equipped with No. two buffer spring (5), and the top of this bumper shock absorber mechanism is equipped with the installation lantern ring, and the bottom of bumper shock absorber mechanism is equipped with down the installation lantern ring.

2. A shock absorber mechanism for an automobile according to claim 1, wherein: the upper mounting lantern ring is fixed with the top end of the first buffer tube (1), and the top of the lower mounting lantern ring is fixed with the bottom end of the movable rod (3).

3. A shock absorber mechanism for an automobile according to claim 1, wherein: the bottom mounting of buffer tube (1) is equipped with stopper (6) No. one, the bottom of buffer tube (2) No. two is equipped with stopper (7) No. two.

4. A shock absorber mechanism for an automobile according to claim 1, wherein: the two ends of the first buffer spring (4) are respectively propped against the first limiting block (6) and the second limiting block (7).

5. A shock absorber mechanism for an automobile according to claim 3, wherein: the top of the second buffer spring (5) is propped against the second limiting block (7), and the bottom of the second buffer spring (5) is propped against the lower mounting ring.