CN219221116U - Automobile damping rubber bushing - Google Patents

Abstract

The utility model provides an automobile damping rubber bushing, which relates to the technical field of rubber bushings and comprises an outer bushing, wherein a limiting clamping groove is formed in the inner ring surface of the outer bushing, an inner clamping groove is formed in the outer bushing, a sliding clamping rod is connected in the inner clamping groove in a sliding mode, a mounting side groove is formed in one side of the sliding clamping rod, a fourth magnet is fixedly connected in the mounting side groove, and the length of the sliding clamping rod is larger than the depth of the inner clamping groove. According to the utility model, through the arrangement of the sliding clamping rod and the fourth magnet, the detachable design is adopted between the fourth magnet and the outer lining, so that when the rubber bushing is installed, the limiting slide rod can be adsorbed and limited in the inner connecting cylinder through the magnetism of the second magnet and the third magnet, after the installation of the rubber bushing is finished, the sliding clamping rod is inserted into the inner clamping groove, and the limiting slide rod is adsorbed and extended through the magnetism between the fourth magnet and the first magnet and clamped into the limiting clamping groove so as to be convenient to install and use.

Description

Automobile damping rubber bushing

Technical Field

The utility model relates to the technical field of rubber bushings, in particular to an automobile damping rubber bushing.

Background

The bushing is a matched set for sealing, wear protection and the like outside mechanical parts, and is a ring sleeve for playing a role of a gasket, and the automobile bushing generally comprises three parts, namely a metal shell, a middle rubber body and an inner tube, which are connected together to form a complete bushing.

In the prior art, as disclosed in chinese patent CN215214502U, an automobile rubber shock-absorbing bushing comprises a metal shell, wherein an inner tube is fixedly sleeved in the metal shell, a rubber bushing is fixedly sleeved in the inner tube, a cavity rod is embedded and installed on the outer side surface of the rubber bushing, a clamping assembly is arranged in the cavity rod, and a sealing assembly is fixedly connected to the upper surface of the rubber bushing; through joint subassembly and spacing subassembly, can be when using, magnetic force between through third magnet and fourth magnet is greater than the magnetic force between first magnet and the second magnet to can make the one end of built-in pole stretch out from the inside of cavity pole, and insert the inside of constant head tank, with this stability of being connected between can increasing metal casing and the rubber bush, can play buffering and absorbing effect, solve current device and be connected between bush and the metal casing when using and produce not hard up, thereby influence its normal use's problem. However, the rubber bushing is easily installed because of the magnetism of the magnet when the rubber bushing is installed, and the built-in rod is easily attracted and inserted into the positioning groove when one end of the rubber bushing is inserted due to the magnetism of the magnet.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, magnetism of a magnet is adopted for reinforcement connection, when a rubber bushing is installed, the magnet is easy to cause that a built-in rod is easily attracted to be inserted into a positioning groove when one end of the rubber bushing is inserted, so that the installation of the rubber bushing is inconvenient.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides an automobile shock attenuation rubber bush, includes the outer lining, the restriction draw-in groove has been seted up to the interior face of outer lining, the inside draw-in groove has been seted up to the inside of outer lining, the inside sliding connection of interior draw-in groove has the slip kelly, installation side groove has been seted up to one side of slip kelly, the inside fixedly connected with magnet No. four of installation side groove, the length of slip kelly is greater than the degree of depth of interior draw-in groove, and the slip kelly is located one side of restriction draw-in groove, and magnet No. four is located one side that is close to the restriction draw-in groove on the slip kelly, and magnetic force between magnet No. four and magnet is greater than magnetic force between magnet No. two and the magnet No. three, and magnetic force between magnet No. two and the magnet No. three is greater than the elasticity of spring.

Preferably, the inner edges of the upper end and the lower end of the outer lining are respectively provided with an end mounting groove, and the inside of each end mounting groove is provided with a packaging end plate.

Preferably, a clamping end groove is formed in one side of the packaging end plate, and one end of the sliding clamping rod is clamped with the clamping end groove.

Preferably, threaded connection holes are formed in the packaging end plate and on one side of the end mounting groove, fixing bolts are arranged in the threaded connection holes, and the outer lining is fixedly connected with the packaging end plate through the fixing bolts.

Preferably, the inner part of the outer lining is provided with a lining, and the rubber lining is sleeved in the inner part of the lining.

Preferably, the inside fixedly connected with of surface of rubber bush connects the inner tube, one side of connecting the inner tube is provided with No. three magnet, no. three magnet fixed connection is in the inside of rubber bush.

Preferably, the inside sliding connection who connects the inner tube has the restriction slide bar, fixedly connected with spring between restriction slide bar and the connection inner tube, the inside fixedly connected with magnet No. two of restriction slide bar one end, the inside fixedly connected with magnet No. one of restriction slide bar other end.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. according to the utility model, the sliding clamping rod and the fourth magnet are arranged, and the fourth magnet and the outer lining are designed in a detachable mode, so that when the rubber bushing is installed, the limiting slide rod can be adsorbed and limited in the inner connecting cylinder through the magnetism of the second magnet and the third magnet, after the rubber bushing is installed, the sliding clamping rod is inserted into the inner clamping groove, and the limiting slide rod is adsorbed and extended through the magnetism between the fourth magnet and the first magnet and clamped into the limiting clamping groove, so that the rubber bushing is installed and used conveniently.

2. According to the utility model, the sliding clamping rod can be conveniently pulled out through the length arrangement of the sliding clamping rod, so that the sliding clamping rod can be conveniently pulled out for replacement, and the position of the packaging end plate can be limited by matching with the clamping of the sliding clamping rod through the arrangement of the clamping end groove, so that the position of the packaging end plate is fixedly limited, and the outer lining and the packaging end plate are conveniently connected by using the fixing bolt.

Drawings

Fig. 1 is a schematic perspective view of a shock-absorbing rubber bushing for an automobile according to the present utility model;

FIG. 2 is a schematic view showing the internal structure of a shock absorbing rubber bushing for an automobile according to the present utility model;

FIG. 3 is a schematic perspective view of an outer liner in an automobile shock absorbing rubber bushing according to the present utility model;

FIG. 4 is an exploded view showing the connection structure of a sliding clamping rod and a magnet No. four in a shock-absorbing rubber bushing for an automobile according to the present utility model;

fig. 5 is a schematic perspective view of an end plate of an automobile shock-absorbing rubber bushing according to the present utility model.

Legend description: 1. an outer liner; 2. a lining; 3. packaging end plates; 4. a fixing bolt; 5. a rubber bushing; 6. connecting the inner cylinder; 7. limiting the slide bar; 8. a spring; 9. a first magnet; 10. a second magnet; 11. a magnet III; 12. limiting the clamping groove; 13. a sliding clamping rod; 14. a fourth magnet; 15. an end mounting groove; 16. an inner clamping groove; 17. a threaded connection hole; 18. mounting a side groove; 19. and the clamping end groove.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

1, as shown in fig. 1-4, the utility model provides an automobile damping rubber bushing, which comprises an outer bushing 1, wherein a limiting clamping groove 12 is formed in the inner ring surface of the outer bushing 1, an inner clamping groove 16 is formed in the outer bushing 1, a sliding clamping rod 13 is slidably connected in the inner clamping groove 16, a mounting side groove 18 is formed in one side of the sliding clamping rod 13, a fourth magnet 14 is fixedly connected in the mounting side groove 18, the length of the sliding clamping rod 13 is greater than the depth of the inner clamping groove 16, the sliding clamping rod 13 is positioned on one side of the limiting clamping groove 12, the fourth magnet 14 is positioned on one side, close to the limiting clamping groove 12, of the sliding clamping rod 13, the magnetic force between the fourth magnet 14 and the first magnet 9 is greater than the magnetic force between the second magnet 10 and the third magnet 11, and the magnetic force between the second magnet 10 and the third magnet 11 is greater than the elasticity of a spring 8.

The following details the specific arrangement and action of this embodiment, through the arrangement of the sliding clamping rod 13 and the fourth magnet 14, the detachable design is adopted between the fourth magnet 14 and the outer liner 1, so that when the rubber bushing 5 is installed, the limiting sliding rod 7 can be adsorbed and limited in the inner connecting cylinder 6 through the magnetism of the second magnet 10 and the third magnet 11, after the rubber bushing 5 is installed, the sliding clamping rod 13 is inserted into the inner clamping groove 16, and the limiting sliding rod 7 is adsorbed and extended through the magnetism between the fourth magnet 14 and the first magnet 9 and clamped into the limiting clamping groove 12, so that the installation and use are convenient.

In embodiment 2, as shown in fig. 1-5, end mounting grooves 15 are respectively formed at the inner edges of the upper and lower ends of the outer liner 1, the package end plates 3 are respectively arranged in the two end mounting grooves 15, one side of the package end plate 3 is provided with a clamping end groove 19, one end of the sliding clamping rod 13 is clamped with the clamping end groove 19, one side of the inner side of the package end plate 3 and one side of the end mounting groove 15 are respectively provided with a threaded connection hole 17, the inside of the threaded connection hole 17 is provided with a fixing bolt 4, the outer liner 1 and the package end plate 3 are fixedly connected through the fixing bolt 4, the inner liner 2 is arranged in the outer liner 1, the rubber liner 5 is sleeved in the inner side of the inner liner 2, the connecting inner cylinder 6 is fixedly connected with the outer surface of the rubber liner 5, one side of the connecting inner cylinder 6 is provided with a magnet No. 11, the magnet No. 11 is fixedly connected in the inner side of the rubber liner 5, the inner sliding rod 6 is connected with a limiting sliding rod 7, a spring 8 is fixedly connected between the limiting 7 and the connecting rod 6, the inner cylinder No. 10 is fixedly connected with the inner cylinder No. 9 at one end of the limiting sliding rod 7.

The effect that its whole embodiment reached is, through the length setting of slip clamping bar 13, can conveniently take out slip clamping bar 13 to conveniently take out the change to slip clamping bar 13, through the setting of joint end groove 19, the joint of mateable slip clamping bar 13 is spacing with the position of encapsulation end plate 3, thereby carries out fixed restriction with the position of encapsulation end plate 3, in order to facilitate the use fixing bolt 4 to be connected between outer liner 1 and the encapsulation end plate 3.

Working principle: when the rubber bushing 5 is installed and used, the rubber bushing 5 is inserted into the outer bushing 1, the limiting slide rod 7 faces the magnet No. 9, then the sliding clamping rod 13 is inserted into the inner clamping groove 16, the magnet No. four 14 is close to the magnet No. one 9, the limiting slide rod 7 is attracted to move through magnetic force between the magnet No. four 14 and the magnet No. one 9, the magnet No. two 10 is disconnected from the magnet No. three 11, meanwhile, the spring 8 is contracted, the limiting slide rod 7 is inserted into the magnet No. one 9, then the packaging end plate 3 is clamped in the end mounting groove 15, the clamping end groove 19 positioned on the packaging end plate 3 at one end of the sliding clamping rod 13 is clamped with the sliding clamping rod 13, the position of one packaging end plate 3 is limited, and then the fixing bolt 4 is matched with the threaded connecting hole 17, so that the outer bushing 1 and the packaging end plate 3 are fixedly installed.

The present utility model is not limited to the above embodiments, and any equivalent embodiments which can be changed or modified by the technical disclosure described above can be applied to other fields, but any simple modification, equivalent changes and modification to the above embodiments according to the technical matter of the present utility model will still fall within the protection scope of the technical disclosure.

Claims (7)

1. The utility model provides an automobile shock attenuation rubber bush, includes outer lining (1), its characterized in that: the inner ring surface of outer lining (1) has seted up restriction draw-in groove (12), interior draw-in groove (16) have been seted up to the inside of outer lining (1), the inside sliding connection of interior draw-in groove (16) has slip draw-in bar (13), installation side groove (18) have been seted up to one side of slip draw-in bar (13), the inside fixedly connected with magnet (14) of installation side groove (18), the degree of depth of slip draw-in bar (13) is greater than interior draw-in groove (16).

2. The automotive shock absorbing rubber bushing of claim 1, wherein: the inner edges of the upper end and the lower end of the outer liner (1) are respectively provided with an end mounting groove (15), and the inside of each end mounting groove (15) is provided with a packaging end plate (3).

3. The automotive shock absorbing rubber bushing of claim 2, wherein: one side of the packaging end plate (3) is provided with a clamping end groove (19), and one end of the sliding clamping rod (13) is clamped with the clamping end groove (19).

4. The automotive shock absorbing rubber bushing of claim 2, wherein: threaded connection holes (17) are formed in the packaging end plate (3) and on one side of the end mounting groove (15), fixing bolts (4) are arranged in the threaded connection holes (17), and the outer lining (1) is fixedly connected with the packaging end plate (3) through the fixing bolts (4).

5. The automotive shock absorbing rubber bushing of claim 1, wherein: the inside of outer lining (1) is provided with inside lining (2), inside lining (2) has cup jointed rubber bush (5).

6. The automobile shock absorbing rubber bushing according to claim 5, wherein: the novel rubber bushing is characterized in that a connecting inner cylinder (6) is fixedly connected to the inner surface of the rubber bushing (5), a magnet No. three (11) is arranged on one side of the connecting inner cylinder (6), and the magnet No. three (11) is fixedly connected to the inner portion of the rubber bushing (5).

7. The automobile shock absorbing rubber bushing according to claim 6, wherein: the inside sliding connection who connects inner tube (6) has restriction slide bar (7), fixedly connected with spring (8) between restriction slide bar (7) and the connection inner tube (6), the inside fixedly connected with magnet (10) No. two of restriction slide bar (7) one end, the inside fixedly connected with magnet (9) No. one of restriction slide bar (7) other end.

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