CN214534215U - Automobile suspension shock absorber - Google Patents

Abstract

The utility model discloses an automobile suspension shock absorber relates to the automobile shock absorber field, including the bumper shock absorber, the inside of bumper shock absorber is provided with the shock absorber pole, and the outer wall of shock absorber pole is provided with reset spring, the both ends of shock absorber pole all are connected with a hydraulic pressure section of thick bamboo, and the outer wall of a hydraulic pressure section of thick bamboo is provided with damping spring, two the one end of a hydraulic pressure section of thick bamboo all is connected with a damping cylinder, and the inside of every group damping cylinder has all seted up the spring pocket, two the spread groove has all been seted up to damping cylinder's one end, and the internal connection of spread groove has the connector, the top of connector is provided with the lug, and the bottom of lug is connected with external pullover. The utility model discloses a set up shock-absorbing rod, reset spring, hydraulic pressure section of thick bamboo, damping spring, damper cylinder, push away food tray etc. and realize spring shock attenuation and the shock attenuation combination of hydraulic pressure to improve the shock attenuation effect through spring shock attenuation and hydraulic pressure absorbing structure, improve the shock attenuation effect and strengthen the shock attenuation efficiency of bumper shock absorber from this.

Description

Automobile suspension shock absorber

Technical Field

The utility model relates to an automobile shock absorber field specifically is an automobile suspension bumper shock absorber.

Background

In order to quickly attenuate the vibration of a frame and a vehicle body and improve the smoothness and the comfort of the running of an automobile, a shock absorber is generally arranged on an automobile suspension system, the shock absorber is a vulnerable accessory in the using process of the automobile, and the working condition of the shock absorber directly influences the running stability of the automobile and the service life of other parts, so that the shock absorber is always in a good working state.

The existing shock absorber usually adopts pneumatic type, hydraulic type or electromagnetic type to shake, the main direction of these shock absorption modes is comparatively single, can not jointly shock-absorb to lead to having certain not enough in the aspect of the shock attenuation, and the lug part of shock absorber is very easily worn and torn usually, need change whole shock absorber or repair the welding again to the lug after wearing and tearing just can continue to use, so all there is certain inconvenience when changing or welding.

Disclosure of Invention

The utility model aims to provide a: in order to solve the problem that the damping mode is single and the lifting lug is easy to wear and replace complicatedly, the automobile suspension shock absorber is provided.

In order to achieve the above object, the utility model provides a following technical scheme: a shock absorber for an automobile suspension comprises a shock absorber, wherein a shock absorbing rod is arranged inside the shock absorber, a reset spring is arranged on the outer wall of the shock absorbing rod, two ends of the shock absorbing rod are connected with hydraulic cylinders, a shock absorbing spring is arranged on the outer wall of each hydraulic cylinder, one ends of the two hydraulic cylinders are connected with shock absorbing cylinders, a spring groove is formed in each shock absorbing cylinder, a connecting groove is formed in one end of each shock absorbing cylinder, a connecting head is connected inside the connecting groove, a lifting lug is arranged at the top end of the connecting head, an external sleeve head is connected to the bottom end of the lifting lug, a hydraulic oil cavity is arranged inside the hydraulic cylinders, an oil pushing disc is connected to the inner wall of the hydraulic oil cavity, a first oil hole is formed in the top end of the hydraulic oil cavity, two second oil holes are formed in the bottom end of the hydraulic oil cavity, and a hydraulic oil duct is arranged between the hydraulic oil cavity and the oil pushing disc, an inner connecting sleeve head is arranged inside the outer connecting sleeve head.

Preferably, the outer wall of the external connecting sleeve head is matched with the inner wall of the connecting groove, and the inner wall of the internal connecting sleeve head is matched with the outer wall of the connecting head.

Preferably, the inner wall of the damping spring is matched with the outer wall of the hydraulic cylinder, and two ends of the damping spring are respectively connected with the spring grooves.

Preferably, a sealing gasket is arranged at the joint of the hydraulic cylinder and the shock absorption rod, and the hydraulic oil cavity is communicated with the hydraulic oil channel through a first oil hole and a second oil hole.

Preferably, the lifting lug is connected with the connecting groove through an external connecting sleeve head, an internal connecting sleeve head and a connecting head.

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

1. the utility model realizes the combination of spring damping and hydraulic damping by arranging the damping rod, the reset spring, the hydraulic cylinder, the damping spring, the damping cylinder, the oil pushing disc and the like, thereby improving the damping effect through the spring damping and hydraulic damping structure, thereby improving the damping effect and enhancing the damping efficiency of the damper;

2. the utility model discloses a set up the change convenience of realization lug such as spread groove, connector, external pullover, internal connection pullover to make the lug alleviate the change cost of whole bumper shock absorber after wearing and tearing, and avoid lug welded loaded down with trivial details, improve convenient degree of cyclic change and controllable cost of lug from this, and improve the practicality of lug.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the position of the return spring of the present invention;

FIG. 3 is a schematic plan view of the damper of the present invention;

fig. 4 is a schematic structural view of the hydraulic cylinder of the present invention;

fig. 5 is a schematic structural view of the damper cylinder of the present invention.

In the figure: 1. a shock absorber; 2. a shock-absorbing lever; 3. a return spring; 4. a hydraulic cylinder; 5. a damping spring; 6. a damper cylinder; 7. a spring slot; 8. connecting grooves; 9. a connector; 10. lifting lugs; 11. connecting a sleeve head externally; 12. a hydraulic oil chamber; 13. an oil pushing disc; 14. a first oil hole; 15. a second oil hole; 16. a hydraulic oil passage; 17. an inner connecting sleeve head.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

Referring to fig. 1-5, an automobile suspension shock absorber comprises a shock absorber 1, a shock absorbing rod 2 is arranged inside the shock absorber 1, a return spring 3 is arranged on the outer wall of the shock absorbing rod 2, two ends of the shock absorbing rod 2 are both connected with hydraulic cylinders 4, a shock absorbing spring 5 is arranged on the outer wall of each hydraulic cylinder 4, shock absorbing cylinders 6 are both connected with one end of each hydraulic cylinder 4, a spring groove 7 is arranged inside each shock absorbing cylinder 6, a connecting groove 8 is arranged on one end of each shock absorbing cylinder 6, a connecting head 9 is connected inside the connecting groove 8, a lifting lug 10 is arranged on the top end of the connecting head 9, an external sleeve head 11 is connected with the bottom end of the lifting lug 10, an oil cavity hydraulic pressure 12 is arranged inside the hydraulic cylinders 4, an oil pushing disc 13 is connected with the inner wall of the hydraulic oil cavity 12, a first oil hole 14 is arranged on the top end of the hydraulic oil cavity 12, and two second oil holes 15 are arranged on the bottom end of the hydraulic oil cavity 12, a hydraulic oil channel 16 is arranged between the hydraulic oil chamber 12 and the oil pushing disc 13, and an inner connecting sleeve head 17 is arranged inside the outer connecting sleeve head 11.

Please refer to fig. 2, the outer wall of the external socket 11 matches with the inner wall of the connecting groove 8, and the inner wall of the internal socket 17 matches with the outer wall of the connecting head 9, so that the lifting lug 10 can be connected with the damping cylinder 6 through the connection of the external socket 11, the connecting groove 8, the internal socket 17 and the connecting head 9.

Please refer to fig. 2, the inner wall of the damping spring 5 is engaged with the outer wall of the hydraulic cylinder 4, and two ends of the damping spring 5 are respectively connected with the spring grooves 7, so that the damping spring 5 can be connected with the hydraulic cylinder 4 more tightly, and the damping spring 5 is prevented from moving on the outer wall of the hydraulic cylinder 4 to affect the safety of other automobile components.

Please refer to fig. 4, a sealing pad is disposed at a connection position of the hydraulic cylinder 4 and the shock absorbing rod 2, and the hydraulic oil chamber 12 is communicated with the hydraulic oil duct 16 through the first oil hole 14 and the second oil hole 15, so that the hydraulic cylinder 4 and the shock absorbing rod 2 move in opposite directions or in opposite directions to achieve a shock absorbing effect, thereby achieving a hydraulic shock absorbing function and embodying the functionality of the shock absorber 1 through the moving mode.

Please refer to fig. 5, the lifting lug 10 is connected to the connecting slot 8 through the external socket head 11, the internal socket head 17 and the connecting head 9, so that the lifting lug 10 can be simply and effectively connected to the shock-absorbing cylinder 6, and can be replaced conveniently after being worn or damaged, thereby improving the replaceability and practicability of the lifting lug.

The working principle is as follows: when the shock absorber 1 is used, firstly, when the shock absorber 1 is vibrated by an automobile, the shock absorbing cylinders 6 and the hydraulic cylinders 4 at the two ends of the shock absorber 1 slide towards the direction of the shock absorbing rod 2, when the shock absorbing cylinder 1 slides, the oil pushing disc 13 moves towards the direction of the lifting lug 10 and drives the hydraulic oil in the hydraulic oil cavity 12 to enter the hydraulic oil duct 16 from the first oil hole 14, the hydraulic pressure in the hydraulic oil duct 16 is recycled into the bottom of the oil pushing disc 13 in the oil pushing chamber 12 through the two second oil holes 15, at the moment, the return spring 3 and the shock absorbing spring 5 are stressed and compressed along with the opposite movement of the two shock absorbing cylinders 6, part of vibration force is buffered through the shock absorbing spring 5, the other part of vibration force is buffered through the hydraulic oil, when the vibration force disappears, the two hydraulic cylinders 4 start to reset under the action of the return spring 3, and at the same time, the oil pushing disc 13 drives the hydraulic oil below the oil to reversely circulate and enter the hydraulic oil from the two second oil holes 15 through the hydraulic oil ducts 16 In the oil pocket 12, damping spring 5 then drives two shock attenuation section of thick bamboo 6 when reseing and reseing, secondly when the lug 10 receives wearing and tearing when using then rotate lug 10 through the instrument when needing to be changed, the outer pullover 11 then breaks away from the connection with spread groove 8 at the rotation in-process when the lug 10 is miscellaneous to rotate, and the inner pullover 17 then breaks away from the connection with connector 9, when breaking away from the separation that then realizes lug 10 after finishing, later rotate new lug 10, and make the inner pullover 17 and the connector 9 of its bottom be connected, and outer pullover 11 and spread groove 8 be connected can.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (5)

1. An automobile suspension shock absorber, includes shock absorber (1), its characterized in that: the shock absorber comprises a shock absorber (1), shock absorbing rods (2) are arranged inside the shock absorber (1), a reset spring (3) is arranged on the outer wall of each shock absorbing rod (2), two ends of each shock absorbing rod (2) are connected with hydraulic cylinders (4), shock absorbing springs (5) are arranged on the outer walls of the hydraulic cylinders (4), one ends of the two hydraulic cylinders (4) are connected with shock absorbing cylinders (6), spring grooves (7) are formed in the shock absorbing cylinders (6) of each group, connecting grooves (8) are formed in one ends of the two shock absorbing cylinders (6), a connector (9) is connected inside each connecting groove (8), a lifting lug (10) is arranged at the top end of each connector (9), an external sleeve head (11) is connected to the bottom end of each lifting lug (10), a hydraulic oil cavity (12) is arranged inside each hydraulic cylinder (4), and an oil pushing disc (13) is connected to the inner wall of each hydraulic oil cavity (12), a first oil hole (14) is formed in the top end of the hydraulic oil cavity (12), two second oil holes (15) are formed in the bottom end of the hydraulic oil cavity (12), a hydraulic oil duct (16) is arranged between the hydraulic oil cavity (12) and the oil pushing disc (13), and an inner connecting sleeve head (17) is arranged inside the outer connecting sleeve head (11).

2. The shock absorber for automobile suspension according to claim 1, wherein: the outer wall of external sleeve head (11) and the inner wall phase-match of spread groove (8), and the inner wall phase-match of inscription sleeve head (17) and connector (9).

3. The shock absorber for automobile suspension according to claim 1, wherein: the inner wall of the damping spring (5) is matched with the outer wall of the hydraulic cylinder (4), and two ends of the damping spring (5) are respectively connected with the spring groove (7).

4. The shock absorber for automobile suspension according to claim 1, wherein: a sealing gasket is arranged at the joint of the hydraulic cylinder (4) and the shock absorption rod (2), and the hydraulic oil cavity (12) is communicated with the hydraulic oil duct (16) through a first oil hole (14) and a second oil hole (15).

5. The shock absorber for automobile suspension according to claim 1, wherein: the lifting lug (10) is connected with the connecting groove (8) through an external sleeve head (11), an internal sleeve head (17) and a connecting head (9).

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