Rubber lifting ring of shock absorber

Abstract

The utility model belongs to the technical field of shock absorber parts, and discloses a shock absorber rubber hanging ring which comprises a hanging ring body, a fastening groove is formed in the hanging ring body, a shock absorption rubber sleeve is connected to the outer side of the fastening groove in a sliding mode, a connecting rod is fixedly connected to the inner center of the shock absorption rubber sleeve, and a sealing ring is arranged on the outer side of the connecting rod in a sleeved mode. The outer side of the sealing ring abuts against the gap between the damping rubber sleeve and the outer side of the connecting rod, the outer side of the connecting rod is sleeved with a fixing ring, the rear side of the fixing ring abuts against the front end of the sealing ring, the bottom end of the lifting ring body is fixedly connected with a connecting block, and the bottom end of the connecting block is fixedly connected with a damping device. The problems that the interior of a rubber lifting ring is not sealed enough, rainwater and dust enter rubber easily, friction is generated between dust on the outer side of the rubber and the interior of the lifting ring, the service life is shortened, replacement is needed, if replacement is not conducted in time, connection between vehicle bodies is loosened, and resonance or other abnormal noise is generated are solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of shock absorber parts, and specifically relates to a shock absorber rubber hanger ring. Background Technique

[0002] The shock absorber rubber hanger ring is a part in the shock absorption system. It usually has excellent elastic deformation ability. When subjected to vibration and impact, it can absorb and buffer energy through its own stretching and twisting, thereby effectively reducing the transmission of vibration.

[0003] Meanwhile, the patent with the application number 202123337802.6 discloses a rubber hanger ring of an automobile shock absorber, which includes a shock absorber hanger ring seat and a base; an opening and closing member, one end of which is hinged to the top of the base through a hinge shaft; a locking mechanism for detachably connecting the movable end of the opening and closing member to the top of the base; wherein, a hanger ring hole is arranged between the base and the opening and closing member, and the locking mechanism includes: a pair of locking grooves symmetrically arranged on the top of the base and the movable end of the opening and closing member and communicating with each other; a clamping block slidably installed in each locking groove at the same time; a fastener for fixedly connecting the clamping block and one of the locking grooves; wherein, each locking groove is a dovetail groove and the outer shape of the clamping block is adapted to each locking groove, and a shock absorber rubber sleeve is sleeved on the hanger ring hole.

[0004] However, in the implementation of the related technology, it is found that the above-mentioned rubber hanger ring of an automobile shock absorber has the problem that the inside of the rubber hanger ring is not sealed enough, rainwater and dust are easy to enter the inside of the rubber, resulting in friction between the dust outside the rubber and the inside of the hanger ring, reducing the service life and requiring frequent replacement. If not replaced in time, the connection between the vehicle bodies will become loose, generating resonance or other abnormal noises. Content of the Utility Model

[0005] To solve the problems raised in the above background technique, the utility model provides a shock absorber rubber hanger ring, which has the advantages of being able to prevent water and dust, protecting the inside of the rubber hanger ring from external erosion, the rubber hanger ring can also play a certain sound insulation role, reducing the noise generated by vibration, and the waterproof and wear-resistant rubber material endows it with excellent elastic deformation ability, which can withstand frequent stretching, compression and torsion during vehicle driving, and can quickly absorb the impact force, avoiding the direct transmission of severe vibration to the vehicle body, thereby ensuring the comfort of passengers in the vehicle.

[0006] To achieve the above object, the present utility model provides the following technical solutions: A shock absorber rubber hanger ring, including a hanger ring body, wherein a fastening groove is provided inside the hanger ring body, a shock-absorbing rubber sleeve is slidably connected to the outside of the fastening groove, a connecting rod is fixedly connected to the central position inside the shock-absorbing rubber sleeve, a sealing ring is sleeved on the outside of the connecting rod, the outside of the sealing ring is tightly abutted between the intervals of the outside of the shock-absorbing rubber sleeve and the connecting rod, a fixing ring is sleeved on the outside of the connecting rod, the rear side of the fixing ring is tightly abutted against the front end of the sealing ring, a connecting block is fixedly connected to the bottom end of the hanger ring body, and a shock-absorbing device is fixedly connected to the bottom end of the connecting block.

[0007] Preferably, the inside of the connecting block is arranged as a cavity, a limiting block is fixedly connected to the outside of the connecting block, a threaded groove is provided at the central position inside the limiting block, and a threaded rod is spirally connected inside the threaded groove of the limiting block.

[0008] Preferably, a fastening cap is fixedly connected to the outside of the threaded rod, a receiving groove is provided at the front end of the fastening cap, and an oil injection tank is fixedly connected inside the receiving groove.

[0009] Preferably, a tightening groove is provided on the right side of the fastening cap, a convex block is slidably connected inside the tightening groove, and a spring is fixedly connected to the bottom end of the convex block.

[0010] Preferably, an extension block is sleeved on the outside of the spring, and the extension block slides inside the tightening groove and is tightly abutted.

[0011] Preferably, a tightening disc is fixedly connected to the outside of the extension block, an arc groove is provided at the top end of the tightening disc, and a handle is rotatably connected inside the arc groove of the tightening disc.

[0012] Preferably, the shock-absorbing rubber sleeve is made of polyurethane material, and the sealing ring is made of nitrile rubber.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] 1. By adding a shock-absorbing rubber sleeve inside the hanger ring body in the present utility model, and the inside of the shock-absorbing rubber sleeve is made of polyurethane material, the service life is longer, and during the operation of the vehicle, the shock-absorbing rubber sleeve is not easily disengaged from the hanger ring, thereby ensuring the connection stability between the shock-absorbing rubber sleeve and the hanger ring, improving the comfort during driving, and adding a sealing ring on the outside of the connecting rod to improve the sealing performance between the hanger ring body and the shock-absorbing rubber sleeve, and opening a fastening groove inside the hanger ring body to improve the connection between the convex block on the outside of the shock-absorbing rubber sleeve and the fastening groove, which can achieve fastening and avoid the risk of disengagement during vibration and swinging.

[0015] 2. The utility model adds a threaded rod inside the connecting block to tightly press the shock absorption device at the bottom. When replacement is needed, only the threaded rod that presses against the connecting rod inside needs to be disassembled. After the threaded rod is disassembled, the shock absorption device inside can be disassembled, which is convenient for replacing the shock absorption device. An oil injection tank is added outside the fastening cap. When the threaded rod rotates, the oil inside the oil injection tank can lubricate the threaded rod. A protective device is added outside the fastening cap to protect the fastening cap and avoid troublesome disassembly. Description of the Drawings

[0016] Figure 1 is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 is a schematic diagram of the shock absorption device structure of the utility model;

[0018] Figure 3 is a schematic diagram of the fastening groove structure of the utility model;

[0019] Figure 4 is a schematic diagram of the suspension ring body structure of the utility model;

[0020] Figure 5 is a schematic diagram of the fastening cap structure of the utility model;

[0021] Figure 6 is a schematic diagram of the threaded rod structure of the utility model.

[0022] In the figure: 1. Suspension ring body; 2. Shock absorption rubber sleeve; 3. Sealing ring; 4. Fixed ring; 5. Connecting rod; 6. Fastening groove; 7. Connecting block; 8. Shock absorption device; 9. Limiting block; 10. Threaded rod; 11. Storage groove; 12. Fastening cap; 13. Oil injection tank; 14. Convex block; 15. Spring; 16. Extension block; 17. Tightening disc; 18. Handle; 19. Tightening groove. Detailed Implementation Modes

[0023] Next, the technical solutions in the embodiments of the utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the utility model.

[0024] Such as Figures 1 to 6As shown in the figure, the utility model provides a shock absorber rubber hanger, which includes a hanger body 1 for sealing and fixing. It can prevent water and dust, protect the inside of the hanger body 1 from external erosion, and the hanger body 1 can also play a certain sound insulation role. A fastening groove 6 is opened inside the hanger body 1. A shock-absorbing rubber sleeve 2 is slidably connected to the outside of the fastening groove 6. The connecting rod 5 is inserted into the shock-absorbing rubber sleeve 2, and the sealing ring 3 is sleeved inside the shock-absorbing rubber sleeve 2 and the connecting rod 5 for fixing. And the fixing ring 4 is sleeved on the outside of the connecting rod 5 for pressing against the sealing ring 3.

[0025] Specifically, when it is necessary to replace the shock absorber device 8 at the bottom end of the hanger body 1, only the threaded rod 10 inside the limit block 9 needs to be disassembled to release the pressing on the shock absorber device 8 at the bottom end.

[0026] Furthermore, a fastening cap 12 is fixedly connected to the outside of the threaded rod 10. When the threaded rod 10 rotates, the oil in the oil injection tank 13 can lubricate the threaded rod 10.

[0027] Still further, a pressing groove 19 is opened on the right side of the fastening cap 12. A convex block 14 is slidably connected to the inside of the pressing groove 19. The convex block 14 on the outside of the extension block 16 slides into the inside of the pressing groove 19 and presses tightly.

[0028] It should be noted that the other end of the spring 15 is fixedly connected to the outside of the extension block 16. The extension block 16 slides and presses tightly inside the pressing groove 19.

[0029] It should be noted that a pressing disk 17 is fixedly connected to the outside of the extension block 16. When disassembly is required, only the handle 18 on the outside of the pressing disk 17 needs to be pulled to pull out the pressing disk 17.

[0030] It is worth introducing that the shock-absorbing rubber sleeve 2 is made of polyurethane material, and the sealing ring 3 is made of nitrile rubber. Its unique rubber material endows it with excellent elastic deformation ability and can withstand frequent stretching, compression and torsion during vehicle driving.

[0031] Among them, the hanger body 1 is a prior art and will not be elaborated; at the same time, the utility model also includes a power supply, a controller, a switch, etc., which are not the main technical points of this patent and will not be elaborated; the "front, back, left, and right" perspectives of this device are based on Figure 1 the direction of the illustration.

[0032] Working principle:

[0033] First, slide the convex points on the outside of the shock-absorbing rubber sleeve 2 into the fastening groove 6 inside the hanger body 1, insert the connecting rod 5 into the shock-absorbing rubber sleeve 2, and sleeve the sealing ring 3 inside the shock-absorbing rubber sleeve 2 and the connecting rod 5 for fixing. And the fixing ring 4 is sleeved on the outside of the connecting rod 5 for pressing against the sealing ring 3;

[0034] When it is necessary to replace the shock-absorbing device 8 at the bottom end of the hanging ring body 1, only the threaded rod 10 inside the limit block 9 welded to the outside of the connecting block 7 needs to be disassembled to release the pressing on the shock-absorbing device 8 at the bottom end. And after the threaded rod 10 is disassembled, the shock-absorbing device 8 inside can be disassembled. An oil injection tank 13 is added outside the fastening cap 12. When the threaded rod 10 rotates, the oil in the oil injection tank 13 inside the storage groove 11 can lubricate the threaded rod 10. And a pressing groove 19 is opened outside the fastening cap 12. The convex block 14 on the outside of the extension block 16 slides into the inside of the pressing groove 19 and presses tightly. The pressing disc 17 protects the fastening cap 12. When disassembly is required, only the handle 18 on the outside of the pressing disc 17 needs to be pulled to pull out the pressing disc 17.

[0035] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device.

[0036] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A shock absorber rubber hanging ring, comprising a hanging ring body (1), characterized in that: The interior of the lifting ring body (1) is provided with a fastening groove (6), the outer side of the fastening groove (6) is slidably connected to a shock-absorbing rubber sleeve (2), the inner center position of the shock-absorbing rubber sleeve (2) is fixedly connected to a connecting rod (5), the outer side of the connecting rod (5) is sleeved with a sealing ring (3), the outer side of the sealing ring (3) is tightly arranged between the outer side of the shock-absorbing rubber sleeve (2) and the connecting rod (5), the outer side of the connecting rod (5) is sleeved with a fixing ring (4), the rear side of the fixing ring (4) is tightly arranged on the front end of the sealing ring (3), the bottom end of the lifting ring body (1) is fixedly connected to a connecting block (7), and the bottom end of the connecting block (7) is fixedly connected to a shock-absorbing device (8).

2. The shock absorber rubber hanging ring according to claim 1, characterized in that: The interior of the connection block (7) is configured as a cavity, the outer side of the connection block (7) is fixedly connected to a limit block (9), a thread groove is provided at the inner center position of the limit block (9), and a threaded rod (10) is spirally connected to the inner part of the thread groove of the limit block (9).

3. The shock absorber rubber hanging ring according to claim 2, characterized in that: A fastening cap (12) is fixedly connected to the outer side of the threaded rod (10), a receiving groove (11) is provided at the front end of the fastening cap (12), and an oil filling tank (13) is fixedly connected to the interior of the receiving groove (11).

4. The shock absorber rubber hanging ring according to claim 3, characterized in that: A tightening groove (19) is provided on the right side of the tightening cap (12), a convex block (14) is slidably connected inside the tightening groove (19), and an extension block (16) is fixedly connected to the bottom end of the convex block (14).

5. The shock absorber rubber hanging ring according to claim 4, characterized in that: The outer side of the extension block (16) is sleeved with a spring (15), and the extension block (16) slides and is tightly arranged inside the abutting groove (19).

6. The shock absorber rubber hanging ring according to claim 5, characterized in that: The outer side of the extension block (16) is fixedly connected with a tightening plate (17), the top of the tightening plate (17) is provided with an arc groove, and the inside of the arc groove of the tightening plate (17) is rotatably connected with a handle (18).

7. The shock absorber rubber hanging ring according to claim 1, characterized in that: The shock-absorbing rubber sleeve (2) is made of polyurethane material, and the sealing ring (3) is made of nitrile rubber.

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