CN216923012U

CN216923012U - Electric control variable damping type shock absorber

Info

Publication number: CN216923012U
Application number: CN202220446551.0U
Authority: CN
Inventors: 李鹤聪; 王熙纯
Original assignee: Liaoyang Aviation Shock Absorber Co ltd
Current assignee: Liaoyang Aviation Shock Absorber Co ltd
Priority date: 2022-03-03
Filing date: 2022-03-03
Publication date: 2022-07-08
Anticipated expiration: 2032-03-03

Abstract

The utility model discloses an electric control variable damping type shock absorber which comprises a shock absorber main body, connecting rods and a protective cover, wherein the connecting rods are arranged at two ends of the shock absorber main body, the protective cover is arranged outside the shock absorber main body, the protective cover is connected with the shock absorber main body through a dismounting assembly, the connecting rods are connected with the shock absorber main body through a telescopic assembly, the dismounting assembly comprises movable bins symmetrically arranged on the outer walls of the protective covers at two sides of the shock absorber main body, guide rods are arranged in the movable bins in a sliding mode, fixed blocks are arranged on the surfaces of the movable bin portions, located on the guide rods, fixed blocks are arranged, first springs are wound on the guide rods, auxiliary blocks are arranged on the surfaces of the outer ends of the guide rods, and limiting grooves are formed in the surfaces of the shock absorber main body corresponding to the guide rods. Through the movable bin, guide bar, fixed block, first spring, auxiliary block and the spacing groove that set up, the staff of being convenient for dismantles the protection casing, has avoided appearing smooth silk and rusty condition emergence behind the use fixed thread, has improved the practicality of device greatly.

Description

Electric control variable damping type shock absorber

Technical Field

The utility model relates to the technical field of shock absorbers, in particular to an electric control variable damping type shock absorber.

Background

The shock absorber is used for inhibiting the shock when the spring absorbs the shock and rebounds and the impact from the road surface. The damping device is widely applied to automobiles and is used for accelerating the attenuation of the vibration of a frame and an automobile body so as to improve the driving smoothness of the automobiles. When the shock absorber passes through an uneven road surface, although the shock absorbing spring can filter the shock of the road surface, the spring can still do reciprocating motion, the shock absorber is used for restraining the spring from jumping, the existing electronic control variable damping shock absorber can basically meet daily use requirements, and still has some defects to be improved.

The existing electric control variable damping type shock absorber is used, a protective cover is fixed on a shock absorber main body through all the protective cover, the protective cover is generally fixed on the shock absorber main body through threads, meanwhile, the threads are easily affected by external factors, and the conditions of rusting and wire slipping are generated, so that the difficulty of disassembling the protective cover by workers is increased, and the electric control variable damping type shock absorber is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides an electrically controlled variable damping shock absorber, which solves the problems in the background art.

In order to solve the technical problems, the utility model provides the following technical scheme: automatically controlled variable damping formula bumper shock absorber, including bumper shock absorber main part, connecting rod and protection casing, bumper shock absorber main part both ends are provided with the connecting rod, the bumper shock absorber main part outside is provided with the protection casing, the protection casing is connected with the bumper shock absorber main part through dismantling the subassembly, the connecting rod passes through flexible subassembly and is connected with the bumper shock absorber main part, dismantle the subassembly including the symmetry and set up the movable bin on bumper shock absorber main part both sides protection casing outer wall, it has the guide bar to slide in the movable bin, the guide bar is provided with the fixed block on being in the surface of movable bin part, the winding is provided with first spring on the guide bar, the guide bar outer end is provided with the auxiliary block on the surface, the bumper shock absorber main part that the guide bar corresponds is seted up the spacing groove in the surface, and guide bar and spacing groove sliding connection.

As a preferred technical scheme, the telescopic assembly comprises an auxiliary groove formed in the upper end of the shock absorber main body, a telescopic rod is arranged on the inner wall of the auxiliary groove, a second spring is wound on the telescopic rod, a threaded rod is arranged on the upper end surface of the second spring, a rotating block is arranged on the threaded rod in a threaded rotating mode, and a connecting rod is arranged on the upper end surface of the rotating block.

As a preferred technical scheme of the utility model, the guide rod is designed in a rectangular shape, and rectangular grooves matched with the guide rod are formed in the limiting groove and the movable bin.

As a preferred technical scheme of the utility model, the outer wall of the auxiliary block is provided with anti-skid lines.

As a preferable technical scheme of the utility model, one end of the first spring is glued on the inner wall of the movable bin, and the other end of the first spring is glued on the surface of the fixed block.

As a preferable technical scheme of the utility model, a circle of soft cushion is glued on the surface of one side, facing the shock absorber main body, of the rotating block.

Compared with the prior art, the utility model can achieve the following beneficial effects:

1. through the arrangement of the movable bin, the guide rod, the fixed block, the first spring, the auxiliary block and the limiting groove, workers can conveniently detach the protective cover, the situations of wire slipping and rusting after fixed threads are used are avoided, and the practicability of the device is greatly improved;

2. through the auxiliary groove, telescopic link, second spring, threaded rod and the turning block that set up, can adjust the length of connecting rod to the suitability of bumper shock absorber main part has been increased.

Drawings

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

FIG. 2 is a side view of the present invention;

FIG. 3 is an enlarged view of A of FIG. 1 in accordance with the present invention;

FIG. 4 is an enlarged view of B of FIG. 1 in accordance with the present invention;

wherein: 1. a damper body; 2. a connecting rod; 3. a protective cover; 41. a movable bin; 42. a guide bar; 43. a fixed block; 44. a first spring; 45. an auxiliary block; 46. a limiting groove; 51. an auxiliary groove; 52. a telescopic rod; 53. a second spring; 54. a threaded rod; 55. and (6) rotating the block.

Detailed Description

The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1-4, the electrically controlled variable damping shock absorber includes a shock absorber main body 1, a connecting rod 2 and a protective cover 3, the connecting rod 2 is disposed at two ends of the shock absorber main body 1, the protective cover 3 is disposed outside the shock absorber main body 1, the protective cover 3 is connected to the shock absorber main body 1 through a detaching assembly, the connecting rod 2 is connected to the shock absorber main body 1 through a telescopic assembly, the detaching assembly includes movable chambers 41 symmetrically disposed on outer walls of the protective covers 3 at two sides of the shock absorber main body 1, guide rods 42 are slidably disposed in the movable chambers 41, a fixing block 43 is disposed on a surface of a portion, located on the movable chamber 41, of each guide rod 42, first springs 44 are wound on the guide rods 42, auxiliary blocks 45 are disposed on outer end surfaces of the guide rods 42, limit grooves 46 are disposed in surfaces of the shock absorber main body 1 corresponding to the guide rods 42, and the guide rods 42 are slidably connected to the limit grooves 46;

when the staff need dismantle protection casing 3, at first to the one side direction pulling auxiliary block 45 who deviates from bumper shock absorber main part 1, make auxiliary block 45 drive guide bar 42 and fixed block 43 slide in activity storehouse 41, let guide bar 42 follow spacing inslot 46 roll-off, simultaneously at the gliding in-process first spring 44 of guide bar 42 can receive the extrusion production elastic deformation of fixed block 43, then roll-off protection casing 3 from bumper shock absorber main part 1 again, be convenient for the staff through this device and dismantle protection casing 3, the condition emergence of smooth silk and rusty appears after having avoided using fixed screw thread, the practicality of device has been improved greatly.

In other embodiments, the telescopic assembly comprises an auxiliary groove 51 formed in the upper end of the shock absorber body 1, a telescopic rod 52 is arranged on the inner wall of the auxiliary groove 51, a second spring 53 is wound on the telescopic rod 52, a threaded rod 54 is arranged on the upper end surface of the second spring 53, a rotating block 55 is screwed on the threaded rod 54, and a connecting rod 2 is arranged on the upper end surface of the rotating block 55;

when the staff need adjust the length of bumper shock absorber main part 1, at first to the one side direction pulling connecting rod 2 of keeping away from bumper shock absorber main part 1, make connecting rod 2 drive telescopic link 52 and stretch, and second spring 53 also can be along with the motion of telescopic link 52 is stretched, then threaded rod 54 drives telescopic link 52 and stretches to appointed position again, rotate turning block 55 again, the screw thread that makes the turning block 55 inner wall rotates along the screw thread trend of threaded rod 54 outer wall, and reach and bumper shock absorber main part 1 surface laminating, can adjust the length of connecting rod 2 through this device, thereby the suitability of bumper shock absorber main part 1 has been increased.

In other embodiments, the guide rod 42 is designed in a rectangular shape, and rectangular grooves matched with the guide rod 42 are formed in the limiting groove 46 and the movable bin 41;

through this design, can make guide bar 42 smoothly get into the spacing groove 46 through sliding in movable bin 41 to form the block with spacing groove 46, prevent simultaneously that guide bar 42 from appearing the condition emergence of rocking in spacing groove 46.

In other embodiments, the outer wall of the auxiliary block 45 is provided with anti-skid lines;

through this design, the staff of being convenient for operates guide bar 42, prevents that the staff from appearing the hand smooth in the in-process of using auxiliary block 45.

In other embodiments, one end of the first spring 44 is glued on the inner wall of the movable bin 41, and the other end of the first spring 44 is glued on the surface of the fixed block 43;

through the design, the first spring 44 can be utilized to drive the guide rod 42 to slide into the limiting groove 46 by the restoring force generated by the extrusion of the fixed block 43, so that the aim of installing the protective cover 3 is fulfilled.

In other embodiments, a ring of soft pads is glued to the surface of the rotating block 55 facing the shock absorber body 1;

through this design, can reduce the damage that the turning block 55 and bumper shock absorber main part 1 contact caused, play the effect of protection to bumper shock absorber main part 1 surface.

In the present invention, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation that the first and second features are not in direct contact, but are in contact via another feature between them. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Automatically controlled variable damping formula bumper shock absorber, including bumper shock absorber main part (1), connecting rod (2) and protection casing (3), its characterized in that: the shock absorber comprises a shock absorber body (1), connecting rods (2) are arranged at two ends of the shock absorber body (1), a protective cover (3) is arranged outside the shock absorber body (1), the protective cover (3) is connected with the shock absorber body (1) through a dismounting component, the connecting rods (2) are connected with the shock absorber body (1) through a telescopic component, the dismounting component comprises movable bins (41) symmetrically arranged on the outer walls of the protective covers (3) at two sides of the shock absorber body (1), guide rods (42) are arranged in the movable bins (41) in a sliding mode, fixing blocks (43) are arranged on the surfaces of the parts, located on the movable bins (41), of the guide rods (42), first springs (44) are wound on the guide rods (42), auxiliary blocks (45) are arranged on the surfaces of the outer ends of the guide rods (42), limiting grooves (46) are formed in the surfaces of the shock absorber body (1) corresponding to the guide rods (42), and the guide rod (42) is connected with the limit groove (46) in a sliding way.

2. An electrically controlled variable damping shock absorber according to claim 1, wherein: the telescopic assembly comprises an auxiliary groove (51) formed in the upper end of the shock absorber main body (1), a telescopic rod (52) is arranged on the inner wall of the auxiliary groove (51), a second spring (53) is wound on the telescopic rod (52), a threaded rod (54) is arranged on the upper end surface of the second spring (53), a rotating block (55) is arranged on the threaded rod (54) in a rotating mode, and a connecting rod (2) is arranged on the upper end surface of the rotating block (55).

3. An electrically controlled variable damping shock absorber according to claim 1, wherein: the guide rod (42) is designed in a rectangular shape, and rectangular grooves matched with the guide rod (42) are formed in the limiting groove (46) and the movable bin (41).

4. An electrically controlled variable damping shock absorber according to claim 1, wherein: the outer wall of the auxiliary block (45) is provided with anti-skid grains.

5. An electrically controlled variable damping shock absorber according to claim 1, wherein: one end of the first spring (44) is glued on the inner wall of the movable bin (41), and the other end of the first spring (44) is glued on the surface of the fixed block (43).

6. An electrically controlled variable damping shock absorber according to claim 2, wherein: and a circle of cushion is glued on the surface of one side of the rotating block (55) facing the shock absorber main body (1).