CN219221126U

CN219221126U - In-band buffer protection shock absorber

Info

Publication number: CN219221126U
Application number: CN202320036410.6U
Authority: CN
Inventors: 吕伟杰; 杨军
Original assignee: Zhejiang Zhengsheng Shock Absorber Co ltd
Current assignee: Zhejiang Zhengsheng Shock Absorber Co ltd
Priority date: 2023-01-07
Filing date: 2023-01-07
Publication date: 2023-06-20
Anticipated expiration: 2033-01-07

Abstract

The utility model discloses an in-band buffer protection shock absorber, which belongs to the technical field of shock absorbers and comprises an outer cylinder, wherein a shock absorption cavity is formed in the outer cylinder, two symmetrical sliding grooves are formed in the outer cylinder in a communicating mode, a protection spring is connected to the inner wall of each sliding groove, a sliding block is connected to the protection spring, a contact strip is connected to the sliding block, a blocking plate is connected to the contact strip, the blocking plate is connected with a shock absorption cylinder, the shock absorption cylinder is connected with a contact plate, the contact plate is connected with a matching component A, one end, away from the matching component A, of the outer cylinder is connected with a matching component B, the outer cylinder is connected with a moving ring in a sliding mode, a shock absorption spring is connected between the moving ring and the contact plate in a sliding mode, and the shock absorption spring is arranged outside the shock absorption cylinder. The utility model realizes the secondary blocking action of the shock absorber in the shock absorption process, improves the function of the shock absorber, and reduces the influence of large vibration on the service life of the shock absorber.

Description

In-band buffer protection shock absorber

Technical Field

The utility model relates to the technical field of vibration absorbers, in particular to an in-band buffer protection vibration absorber.

Background

The shock absorber is mainly used for inhibiting vibration and impact from a road surface when the spring rebounds after absorbing the shock, and the shock absorbing spring can filter the vibration of the road surface when the spring passes through the uneven road surface, but the spring can also reciprocate, and the shock absorber is used for inhibiting the spring from jumping;

in the prior art, the problem that the damping spring is soft when the damper performs a large-amplitude reciprocating motion can cause the phenomenon that the damper is damaged and broken after long-time use, and finally the service life of the damper is reduced.

Disclosure of Invention

The present utility model is directed to an in-band buffer protection damper to solve the above-mentioned problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an in-band buffering protection shock absorber, includes the urceolus, the damping chamber has been seted up to the urceolus, damping chamber intercommunication has the spout of seting up two symmetries on the urceolus, spout inner wall connection has protection spring, protection spring is connected with the slider, the slider is connected with the contact strip, the contact strip is connected with the barrier plate, the barrier plate is connected with the damping section of thick bamboo, the damping section of thick bamboo is connected with the contact plate, the contact plate is connected with matching module A, matching module A one end is kept away from to the urceolus is connected with matching module B, urceolus sliding connection has the removal ring, sliding connection has damping spring between removal ring and the contact plate, damping spring sets up in the damping section of thick bamboo outside.

Preferably, the outer cylinder is provided with a thread groove, the thread groove is in threaded connection with an adjusting ring, and the adjusting ring is abutted against the movable ring.

Preferably, the matching component A comprises a contact column A connected to the contact plate, the contact column A is connected with a placement ring A, and the inner wall of the placement ring A is connected with a rubber sleeve A.

Preferably, the matching component B comprises a contact column B connected to the outer cylinder, the contact column B is connected with a placement ring B, and the inner wall of the placement ring B is connected with a rubber sleeve B.

Preferably, the size of the sliding block is matched with the size of the sliding groove.

Preferably, the vibration reduction cylinder is connected with the vibration reduction cavity in a sliding manner.

Compared with the prior art, the utility model has the beneficial effects that: through being provided with urceolus, damping chamber, spout, protection spring, slider, contact bar, barrier plate, damping section of thick bamboo, contact plate, damping spring, matching subassembly A, matching subassembly B, removal ring, adjusting ring and thread groove, this utility model has realized carrying out the secondary to the shock absorber and blockking the action in the damping process, has improved the function of shock absorber, has reduced the life-span influence of big vibration to the shock absorber.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the whole cross-sectional structure of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

FIG. 4 is a schematic diagram of a matching component A according to the present utility model;

fig. 5 is a schematic structural diagram of a matching component B according to the present utility model.

In the figure: 1. an outer cylinder; 2. a vibration damping cavity; 3. a chute; 4. a protection spring; 5. a slide block; 6. a contact strip; 7. a blocking plate; 8. a vibration damping cylinder; 9. a contact plate; 10. a damping spring; 11. matching the component A; 1101. a contact column A; 1102. placing a ring A; 1103. a rubber sleeve A; 12. a matching component B; 1201. a contact column B; 1202. placing a ring B; 1203. a rubber sleeve B; 13. a moving ring; 14. an adjusting ring; 15. a thread groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Referring to fig. 1-5, the present utility model provides a technical solution: the in-band buffering protection shock absorber comprises an outer cylinder 1, a shock absorption cavity 2 is formed in the outer cylinder 1, two symmetrical sliding grooves 3 formed in the outer cylinder 1 are communicated with the shock absorption cavity 2, a protection spring 4 is connected to the inner wall of each sliding groove 3, a sliding block 5 is connected to the protection spring 4, a contact strip 6 is connected to the sliding block 5, a blocking plate 7 is connected to the blocking plate 7, a shock absorption cylinder 8 is connected to a contact plate 9, a matching component A11 is connected to the contact plate 9, a matching component B12 is connected to one end, far away from the matching component A11, of the outer cylinder 1, a movable ring 13 is connected in a sliding mode, a shock absorption spring 10 is connected between the movable ring 13 and the contact plate 9 in a sliding mode, and the shock absorption spring 10 is arranged outside the shock absorption cylinder 8.

Specifically, the outer cylinder 1 is provided with a thread groove 15, the thread groove 15 is in threaded connection with an adjusting ring 14, the adjusting ring 14 is abutted against the moving ring 13, and the thread groove 15 and the adjusting ring 14 are arranged to realize the elastic adjustment action of the damping spring 10; the matching component A11 comprises a contact column A1101 connected to the contact plate 9, the contact column A1101 is connected with a placement ring A1102, the inner wall of the placement ring A1102 is connected with a rubber sleeve A1103, and the matching component A11 is arranged to realize connection with external equipment; the matching component B12 comprises a contact column B1201 connected to the outer cylinder 1, the contact column B1201 is connected with a placement ring B1202, the inner wall of the placement ring B1202 is connected with a rubber sleeve B1203, and the matching component B12 is arranged to realize the connection with the matching component A11 together with external equipment; the size of the sliding block 5 is matched with the size of the sliding groove 3, so that the sliding block 5 can slide normally in the sliding groove 3; the vibration reduction cylinder 8 is connected with the vibration reduction cavity 2 in a sliding way, so that the vibration reduction cylinder 8 is ensured not to generate interference phenomenon in the moving process.

Working principle: when the shock absorber is installed, the shock absorber can be installed with external equipment through the matching component A11 and the matching component B12, after the installation is completed, the device can work at the moment, in the working process, the shock absorber spring 10 drives the shock absorber cylinder 8 to conduct reciprocating rebound motion, when the vibration amplitude is large, the protection spring 4 moves, the shock absorber cylinder 8 drives the contact strip 6 and the sliding block 5 to slide, the sliding block 5 slides in the sliding groove 3, the sliding block 5 compresses the protection spring 4, the shock absorbing performance of the device is improved, meanwhile, the shock absorber spring 10 of the device is protected, the shock absorber is secondarily blocked in the shock absorbing process, the function of the shock absorber is improved, and the service life influence of large vibration on the shock absorber is reduced.

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

Claims

1. The in-band buffering protection shock absorber comprises an outer cylinder (1), and is characterized in that: the vibration damping device is characterized in that the outer cylinder (1) is provided with a vibration damping cavity (2), the vibration damping cavity (2) is communicated with a chute (3) which is formed in the outer cylinder (1) and is symmetrical, the inner wall of the chute (3) is connected with a protection spring (4), the protection spring (4) is connected with a sliding block (5), the sliding block (5) is connected with a contact strip (6), the contact strip (6) is connected with a blocking plate (7), the blocking plate (7) is connected with a vibration damping cylinder (8), the vibration damping cylinder (8) is connected with a contact plate (9), the contact plate (9) is connected with a matching component A (11), one end of the outer cylinder (1) away from the matching component A (11) is connected with a matching component B (12), the outer cylinder (1) is connected with a movable ring (13) in a sliding manner, a vibration damping spring (10) is connected between the movable ring (13) and the contact plate (9) in a sliding manner, and the vibration damping spring (10) is arranged outside the vibration damping cylinder (8).

2. The in-band cushion protection shock absorber of claim 1, wherein: the outer cylinder (1) is provided with a thread groove (15), the thread groove (15) is in threaded connection with an adjusting ring (14), and the adjusting ring (14) abuts against the movable ring (13).

3. The in-band cushion protection shock absorber of claim 1, wherein: the matching component A (11) comprises a contact column A (1101) connected to a contact plate (9), the contact column A (1101) is connected with a placement ring A (1102), and the inner wall of the placement ring A (1102) is connected with a rubber sleeve A (1103).

4. The in-band cushion protection shock absorber of claim 1, wherein: the matching assembly B (12) comprises a contact post B (1201) connected to the outer barrel (1), the contact post B (1201) is connected with a placement ring B (1202), and the inner wall of the placement ring B (1202) is connected with a rubber sleeve B (1203).

5. The in-band cushion protection shock absorber of claim 1, wherein: the size of the sliding block (5) is matched with the size of the sliding groove (3).

6. The in-band cushion protection shock absorber of claim 1, wherein: the vibration reduction cylinder (8) is connected with the vibration reduction cavity (2) in a sliding mode.