CN217898618U - Damping inner sleeve of automobile chassis - Google Patents

Abstract

The utility model discloses an automobile chassis damping inner sleeve, which comprises a sleeve and a damping piece, wherein the damping piece comprises a damping sleeve, the bottom end of the damping sleeve is inserted in the sleeve, a damping column is inserted in the damping sleeve in a sliding manner, a damping block is fixedly connected to the middle part of the inner bottom end of the sleeve, a damping mechanism is arranged in the damping block, the damping sleeve is damped through the damping mechanism, a plurality of first threaded holes are respectively formed in two sides of the damping sleeve, a plurality of second threaded holes corresponding to the first threaded holes are formed in the damping column, a threaded rod is in threaded connection between the first threaded hole and the second threaded hole, and one end of the threaded rod is in threaded connection with a locking nut; the utility model discloses length of regulation shock attenuation piece that can be nimble is convenient for with sleeve and shock attenuation piece fixed mounting between two accessories of car, realizes good shock attenuation effect.

Description

Damping inner sleeve of automobile chassis

Technical Field

The utility model relates to the technical field of auto-parts, specifically be an automobile chassis shock attenuation endotheca.

Background

The damping sleeve is widely applied to the crankshaft, the camshaft, the differential mechanism, the shock absorber, the engine, the axle, the front wheel, the rear wheel and other parts of vehicles such as automobiles, motorcycles and the like, the damping sleeve is divided into a damping inner sleeve and a damping outer sleeve, the damping inner sleeve plays a role in lifting the automobile, the damping inner sleeve is generally matched with a damping column for use, and the damping inner sleeve and the damping column are generally installed in two accessories of an automobile chassis to damp one of the accessories. However, the total length of the shock absorbing inner sleeve and the shock absorbing column in the prior art is inconvenient to adjust and change, and is inconvenient to install between two accessories, so that the shock absorbing inner sleeve has poor shock absorbing effect on automobile accessories.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automobile chassis shock attenuation endotheca 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: the utility model provides an automobile chassis shock attenuation endotheca, includes barrel casing and shock attenuation piece, the shock attenuation piece includes the shock attenuation cover, peg graft in telescopic inside in the bottom of shock attenuation cover, the inside slip of shock attenuation cover is pegged graft there is the shock attenuation post, telescopic inside bottom middle part fixedly connected with snubber block, the inside of snubber block sets up damper, carries out the shock attenuation to the shock attenuation cover through damper, the first screw hole of a plurality of has all been seted up to the both sides of shock attenuation cover, the inside of shock attenuation post is seted up the second screw hole that a plurality of and first screw hole correspond, one of them threaded connection has the threaded rod between first screw hole and the second screw hole, the one end threaded connection of threaded rod has lock nut.

Preferably, the damping mechanism comprises a connecting column which is inserted in the damping block in a sliding manner, the top end of the connecting column is fixedly connected to the bottom of the damping sleeve, the bottom of the connecting column is fixedly connected with a first magnetic block, the bottom end of the damping block is fixedly connected with a second magnetic block, and a damping air bag is fixedly connected between the first magnetic block and the second magnetic block.

Preferably, the guide slot has all been seted up to the inside both sides of snubber block, slider and guide slot sliding connection are passed through to the both sides of first magnetic path, the first flexible loop bar of fixedly connected with between the bottom of slider and the bottom of guide slot, the surface cover of first flexible loop bar is equipped with first spring, the flexible loop bar of fixedly connected with second between the top of the inside both sides damping sleeve of telescopic, the surface cover of the flexible loop bar of second is equipped with the second spring.

Preferably, the inner wall both sides of shock attenuation cover have all been seted up the spout, just the spout sets up along the vertical axis direction of shock attenuation cover, the both sides fixedly connected with of shock attenuation post and the corresponding draw runner of spout, the one end sliding connection of draw runner is in the spout.

Preferably, the bottom end of the outer surface of the sleeve is fixedly connected with a first mounting block, and the top end of the outer surface of the shock absorption column is fixedly connected with a second mounting block.

Preferably, the first threaded holes located on two sides of the damping sleeve are coaxially arranged, the first threaded holes and the second threaded holes are parallel to the horizontal central axis of the damping sleeve, and the specifications of the first threaded holes and the second threaded holes are the same.

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

the utility model discloses a barrel casing, the snubber block, the spliced pole, the damper sleeve, the damper column, lock nut, the draw runner, the second installation piece, the spout, the shock attenuation gasbag, first magnetic path, the second magnetic path, the cooperation of first flexible loop bar, then length of regulation snubber piece that can be nimble, be convenient for with sleeve and snubber piece fixed mounting between two auto-parts, realize good shock attenuation effect, in the process of going to the car, a accessory of car bottom can transmit the impact force to the snubber piece on, through the mutual repulsion of first magnetic path and second magnetic path, and first flexible loop bar, first spring, the flexible loop bar of second, the cooperation of second spring and shock attenuation gasbag, can carry out fine buffering to the impact force on the snubber piece, thereby effectually carry out the shock attenuation to vehicle chassis.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a schematic view of the connection structure between the shock-absorbing sleeve and the shock-absorbing column of the present invention;

fig. 3 is a schematic structural diagram of the damping block of the present invention.

In the figure: 1. a barrel sleeve; 2. a first mounting block; 3. a second telescopic loop bar; 4. a second spring; 5. a damper block; 6. connecting columns; 7. a shock-absorbing sleeve; 8. a first threaded hole; 9. a threaded rod; 10. a shock-absorbing post; 11. locking the nut; 12. a slide bar; 13. a second mounting block; 14. a chute; 15. a second threaded hole; 16. a shock-absorbing air bag; 17. a guide groove; 18. a first magnetic block; 19. a second magnetic block; 20. a first telescoping loop bar.

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.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an automobile chassis shock attenuation endotheca, including barrel casing 1 and shock attenuation piece, the shock attenuation piece includes shock attenuation cover 7, peg graft in telescopic inside in the bottom of shock attenuation cover 7, shock attenuation post 10 has been pegged graft in the inside slip of shock attenuation cover 7, telescopic inside bottom middle part fixedly connected with snubber block 5, snubber block 5's inside sets up damper, carry out the shock attenuation to shock attenuation cover 7 through damper, a plurality of first screw hole 8 has all been seted up to the both sides of shock attenuation cover 7, a plurality of and the corresponding second screw hole 15 of first screw hole 8 are seted up to the inside of shock attenuation post 10, threaded connection has threaded rod 9 between one of them first screw hole 8 and the second screw hole 15, furtherly, the length value of threaded rod 9 is greater than telescopic diameter value, then can guarantee that threaded rod 9 passes the sleeve, one end threaded connection of threaded rod 9 has lock nut 11, furtherly, it is right through lock nut 11, threaded rod 9 that inserts in first screw hole 8 and the second screw hole 15 locks fixed

Wherein, damper includes that the slip is pegged graft in the inside spliced pole 6 of snubber block 5, the top fixed connection of spliced pole 6 is in the bottom of shock attenuation cover 7, the first magnetic path 18 of bottom fixed connection of spliced pole 6, the inside bottom fixed connection of snubber block 5 has second magnetic path 19, fixedly connected with shock attenuation gasbag 16 between first magnetic path 18 and the second magnetic path 19, furthermore, one side that first magnetic path 18 and second magnetic path 19 are relative is like the nature setting, make first magnetic path 18 and second magnetic path 19 repel each other, then first magnetic path 18 and second magnetic path 19 can reach shock attenuation gasbag 16 and can carry out the shock attenuation to shock attenuation cover 7, and first magnetic path 18 sliding connection is in the inside of snubber block 5, make the slip that first magnetic path 18 can be stable.

Wherein, guide slot 17 has all been seted up to the inside both sides of snubber block 5, slider and guide slot 17 sliding connection are passed through to the both sides of first magnetic path 18, the first flexible loop bar 20 of fixedly connected with between the bottom of slider and the bottom of guide slot 17, the surface cover of first flexible loop bar 20 is equipped with first spring, fixedly connected with second flexible loop bar 3 between the top of the flexible inside both sides damping sleeve 7, the surface cover of the flexible loop bar 3 of second is equipped with second spring 4, furtherly, through first spring, first flexible loop bar 20, the buffering effect of damper is further improved to second spring 4 and the flexible loop bar 3 of second.

Wherein, spout 14 has all been seted up to the inner wall both sides of shock attenuation cover 7, and spout 14 sets up along the vertical axis direction of shock attenuation cover 7, the both sides fixedly connected with of shock attenuation post 10 and the corresponding draw runner 12 of spout 14, the one end sliding connection of draw runner 12 in spout 14, furtherly, can make the stable fixing of shock attenuation post 10 in shock attenuation cover 7 through the cooperation of draw runner 12 and spout 14, avoids the rotation of shock attenuation post 10.

Wherein, telescopic surface bottom end fixedly connected with first installation piece 2, the surface top fixedly connected with second installation piece 13 of shock absorber post 10, further, on 2 fixes the sleeve to an accessory of car bottom through first installation piece, fix shock absorber post 10 to another accessory of car bottom through second installation piece 13.

Wherein, the first screw hole 8 that is located damping sleeve 7 both sides is coaxial setting, and first screw hole 8 and second screw hole 15 all are parallel with damping sleeve 7's horizontal central axis, and first screw hole 8 is the same with second screw hole 15's specification, and further, can guarantee that threaded rod 9 rotates and inserts first screw hole 8 and second screw hole 15 in, fix damping sleeve 7 and shock attenuation piece.

The working principle is as follows: when the shock absorber is used, the sleeve is fixed to one accessory at the bottom of an automobile through the first mounting block 2, the total length of the shock absorber is adjusted according to the distance between the accessory and the other accessory, specifically, the shock absorber 10 slides inside the shock absorber sleeve 7, after the shock absorber is adjusted to a proper distance, one of the first threaded holes 8 in the shock absorber sleeve 7 is aligned to one of the threaded holes in the shock absorber 10, the threaded rod 9 is rotatably inserted into the first threaded hole 8 and the second threaded hole 15, so that the shock absorber 10 and the shock absorber sleeve 7 are fixed, the total length of the shock absorber is changed, the length of the shock absorber can be flexibly adjusted, the sleeve and the shock absorber are conveniently and fixedly mounted between the two automobile accessories, a good shock absorbing effect is achieved, one accessory at the bottom of the automobile can transmit the shock absorber to the shock absorber, the first magnet block 18 and the second magnet block 19 repel each other, the first telescopic sleeve 20, the first spring, the second telescopic sleeve 3, the second spring 4 and the shock absorber 16 are matched with each other in the automobile in the driving process, impact force on the shock absorber can be well buffered, and the chassis can effectively buffer the impact force.

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 (6)

1. The utility model provides an automobile chassis shock attenuation endotheca, includes barrel casing (1) and shock attenuation piece, its characterized in that: the shock-absorbing part comprises a shock-absorbing sleeve (7), the bottom end of the shock-absorbing sleeve (7) is inserted into the sleeve, a shock-absorbing column (10) is inserted into the shock-absorbing sleeve (7) in a sliding mode, a shock-absorbing block (5) is fixedly connected to the middle of the inner bottom end of the sleeve, a shock-absorbing mechanism is arranged inside the shock-absorbing block (5), the shock-absorbing sleeve (7) is damped through the shock-absorbing mechanism, a plurality of first threaded holes (8) are formed in the two sides of the shock-absorbing sleeve (7), a plurality of second threaded holes (15) corresponding to the first threaded holes (8) are formed in the shock-absorbing column (10), one of the first threaded holes (8) and the second threaded holes (15) is connected with a threaded rod (9) in a threaded mode, and one end of the threaded rod (9) is connected with a locking nut (11) in a threaded mode.

2. The inner damping sleeve for the chassis of the automobile as claimed in claim 1, wherein: the damping mechanism comprises a connecting column (6) inserted into the damping block (5) in a sliding mode, the top end of the connecting column (6) is fixedly connected to the bottom of the damping sleeve (7), a first magnetic block (18) is fixedly connected to the bottom of the connecting column (6), a second magnetic block (19) is fixedly connected to the bottom end of the damping block (5), and a damping air bag (16) is fixedly connected between the first magnetic block (18) and the second magnetic block (19).

3. The inner damping sleeve for the chassis of the automobile as claimed in claim 2, wherein: guide slot (17) have all been seted up to the inside both sides of snubber block (5), slider and guide slot (17) sliding connection are passed through to the both sides of first magnetic path (18), first flexible loop bar (20) of fixedly connected with between the bottom of slider and the bottom of guide slot (17), the surface cover of first flexible loop bar (20) is equipped with first spring, the flexible loop bar of fixedly connected with second (3) between the top of a telescopic inside both sides shock attenuation cover (7), the surface cover of the flexible loop bar of second (3) is equipped with second spring (4).

4. The inner damping sleeve for the chassis of the automobile as claimed in claim 1, wherein: spout (14) have all been seted up to the inner wall both sides of shock attenuation cover (7), just spout (14) set up along the vertical axis direction of shock attenuation cover (7), the both sides fixedly connected with of shock attenuation post (10) and corresponding draw runner (12) of spout (14), the one end sliding connection of draw runner (12) is in spout (14).

5. The inner damping sleeve for the chassis of the automobile as claimed in claim 1, wherein: the outer surface bottom end of the sleeve is fixedly connected with a first mounting block (2), and the outer surface top end of the shock absorption column (10) is fixedly connected with a second mounting block (13).

6. The inner damping sleeve for the chassis of the automobile as claimed in claim 1, wherein: first screw hole (8) that are located damping sleeve (7) both sides are coaxial setting, first screw hole (8) and second screw hole (15) all are parallel with the horizontal central axis of damping sleeve (7), and the specification of first screw hole (8) and second screw hole (15) is the same.

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