Anti-abrasion mechanism for shock absorber

Abstract

The utility model discloses an anti-abrasion mechanism for a shock absorber, and relates to the technical field of shock absorbers. The anti-abrasion mechanism for the shock absorber comprises an upper connecting base, a protection assembly and a heat dissipation assembly, a lower connecting base is arranged on the upper connecting base, the protection assembly is located on the upper connecting base and the lower connecting base, the protection assembly comprises an anti-abrasion sleeve and a threaded ring, and the heat dissipation assembly is located on the outer wall of the anti-abrasion sleeve. According to the anti-abrasion mechanism for the shock absorber, the anti-abrasion sleeve and the threaded ring are used in cooperation, the anti-abrasion effect can be achieved for use of the shock absorber, a protective layer or a buffer layer is provided between the contact faces of the air bag sleeve and the anti-abrasion sleeve through the arrangement of the anti-abrasion sleeve, direct friction between metal is effectively reduced, and the service life of the shock absorber is prolonged. Threads on the surface of the air bag sleeve can be reserved, abrasion between the anti-abrasion sleeve and the air bag sleeve can be reduced, the service life of the shock absorber is prolonged, and therefore the stable performance of the shock absorber is maintained.

Description

TECHNICAL FIELD

[0001] The utility model relates to shock absorber technical field, especially relates to a kind of anti-abrasion mechanisms for shock absorber. BACKGROUND

[0002] Shock absorber is widely used in automobile, machinery, aerospace and other fields, shock absorber is used, and it is a common design in modern shock-absorbing system for double helical spring structure, this shock absorber combines the characteristics of double helical spring, controls vibration and provides comfortable damping effect by precisely designed helical spring, spacer and cylinder.

[0003] Part of double helical spring shock absorber in prior art is used, the thread on its surface is exposed, especially under high-frequency vibration and impact load, it is prone to thread surface friction and abrasion, long-term abrasion of thread can cause thread engagement to be bad, affect the installation and disassembly of shock absorber, even possibly cause the damage or excessive wear of thread, affect the overall structural stability, reduce the service life of shock absorber.

[0004] In view of the above, the present application proposes a kind of anti-abrasion mechanisms for shock absorber to solve the above problems. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of anti-abrasion mechanisms for shock absorber, can solve the problem that part of double helical spring shock absorber in prior art is used, the thread on its surface is exposed, especially under high-frequency vibration and impact load, it is prone to thread surface friction and abrasion, long-term abrasion of thread can cause thread engagement to be bad, affect the installation and disassembly of shock absorber, even possibly cause the damage or excessive wear of thread, affect the overall structural stability, reduce the service life of shock absorber.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of anti-abrasion mechanisms for shock absorber, including upper connecting seat, protection assembly and heat dissipation component, lower connecting seat is provided on the upper connecting seat, protection assembly is located on the upper connecting seat and lower connecting seat, protection assembly includes anti-abrasion sleeve and thread ring, heat dissipation component is located on the outer wall of anti-abrasion sleeve.

[0007] Preferably, the outer wall of the upper connecting seat is provided with an oil storage cylinder, and a positioning nut is arranged on the oil storage cylinder, which facilitates the installation of the oil storage cylinder.

[0008] Preferably, the anti-abrasion sleeve is located outside the oil storage cylinder, one end of the anti-abrasion sleeve is fixedly connected with a threaded ring, the anti-abrasion sleeve and the threaded ring are used in cooperation, the use of the shock absorber is prevented from being abraded, the anti-abrasion sleeve is arranged, a protective layer or a buffer layer is provided between the contact surface of the air bag sleeve and the anti-abrasion sleeve, direct friction between metals is effectively reduced, the threads on the surface of the air bag sleeve can be reserved and the abrasion between the anti-abrasion sleeve and the air bag sleeve can be reduced, the service life of the shock absorber is increased, and the stable performance of the shock absorber is maintained.

[0009] Preferably, the oil storage cylinder and the positioning nut are made of aluminum alloy.

[0010] Preferably, the heat dissipation assembly comprises a mounting seat, a heat sink, a circular hole, a mounting column, a spring and a pressing rod, a plurality of mounting seats are fixedly connected to the outer wall of the anti-abrasion sleeve, the heat sink is arranged on the mounting seat, the heat sink and the mounting seat are provided with the circular hole, the mounting column is fixedly connected to the circular hole on the heat sink, the two ends of the mounting column are fixedly connected with the spring, one end of the spring is fixedly connected with the pressing rod, and the pressing rod is slidingly arranged on the circular hole on the mounting seat, the heat dissipation assembly is arranged, the heat generated by the shock absorber during operation can be effectively dissipated to the air, the temperature is prevented from being too high, the shock absorber is ensured to be kept in a suitable temperature range during operation, and problems such as oil deterioration and seal aging caused by overheated oil are avoided.

[0011] Preferably, the inner top of the mounting seat is provided with a magnetic block, and the top of the heat sink is attracted to the magnetic block, which facilitates the fixation of the heat sink.

[0012] Compared with the prior art, the anti-abrasion mechanism for the shock absorber has the advantages that the anti-abrasion sleeve and the threaded ring are used in cooperation, the use of the shock absorber is prevented from being abraded, the anti-abrasion sleeve is arranged, a protective layer or a buffer layer is provided between the contact surface of the air bag sleeve and the anti-abrasion sleeve, direct friction between metals is effectively reduced, the threads on the surface of the air bag sleeve can be reserved and the abrasion between the anti-abrasion sleeve and the air bag sleeve can be reduced, the service life of the shock absorber is increased, and the stable performance of the shock absorber is maintained, the anti-abrasion sleeve and the threaded ring are used in cooperation, the use of the shock absorber is prevented from being abraded, the heat dissipation assembly is arranged, the heat generated by the shock absorber during operation can be effectively dissipated to the air, the temperature is prevented from being too high, the shock absorber is ensured to be kept in a suitable temperature range during operation, and problems such as oil deterioration and seal aging caused by overheated oil are avoided. BRIEF DESCRIPTION OF DRAWINGS

[0013] The utility model is further explained in connection with the drawings and examples as follows:

[0014] Figure 1 It is a perspective view of the utility model.

[0015] Figure 2 It is the perspective view of the anti-abrasion sleeve of the utility model;

[0016] Figure 3 It is the perspective view of the oil storage cylinder of the utility model;

[0017] Figure 4 It is the perspective view of the heat dissipation assembly of the utility model.

[0018] Reference signs: 1, upper connecting seat; 2, lower connecting seat; 3, positioning nut; 4, oil storage cylinder; 5, anti-abrasion sleeve; 6, threaded ring; 7, mounting seat; 8, heat dissipation fin; 9, round hole; 10, mounting column; 11, spring; 12, pressing rod; 13, magnetic attraction block. DETAILED DESCRIPTION

[0019] In the description of the utility model, it is understood that, the direction description, for example, the direction or position relation of the indication such as upper, lower, front, rear, left, right is based on the direction or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not the device or element indicated or implied must have the specific direction, the specific direction configuration and operation, therefore it can not be understood as the limitation of the utility model.

[0020] Please refer to Figures 1-4The utility model provides a technical scheme: a anti -wear mechanism for shock absorber, including upper connecting seat 1, protection subassembly and heat radiation subassembly, be provided with lower connecting seat 2 on upper connecting seat 1, protection subassembly is located on upper connecting seat 1 and lower connecting seat 2, and protection subassembly includes anti -wear sleeve 5 and thread ring 6, the outside of oil storage cylinder 4 is located anti -wear sleeve 5, and one end of anti -wear sleeve 5 is fixedly connected with thread ring 6, when using, the staff sets up from the structure one end of anti -wear sleeve 5, along with the setting of anti -wear sleeve 5, the staff keeps on rotating anti -wear sleeve 5, and anti -wear sleeve 5 drives thread ring 6 to keep on thread rotation work, so that anti -wear sleeve 5 is threadedly installed on the outer wall of oil storage cylinder 4, through the cooperation of anti -wear sleeve 5 and thread ring 6, can play the effect of anti -wear to the use of shock absorber, through the setting of anti -wear sleeve, provide a protective layer or buffer layer between the contact surface of air bag cover and anti -wear sleeve, effectively reduce the direct friction between metals, can keep the thread on the surface of air bag cover also can reduce the wear and tear between anti -wear sleeve and air bag cover, increase the service life of shock absorber, to maintain the stable performance of shock absorber, the outer wall of upper connecting seat 1 is provided with oil storage cylinder 4, and positioning nut 3 is arranged on oil storage cylinder 4, which facilitates the installation of the oil storage cylinder, and the heat radiation subassembly is located on the outer wall of anti -wear sleeve 5, and the heat radiation subassembly includes mounting seat 7, fin 8, round hole 9, mounting column 10, spring 11 and pressing rod 12, a plurality of mounting seats 7 are fixedly connected to the outer wall of anti -wear sleeve 5, the fin 8 is arranged on the mounting seat 7, the round hole 9 is formed in the fin 8 and the mounting seat 7, the mounting column 10 is fixedly connected in the round hole 9 on the fin 8, the two ends of the mounting column 10 are fixedly connected with the spring 11, one end of the spring 11 is fixedly connected with the pressing rod 12, and the pressing rod 12 is slidably installed in the round hole 9 on the mounting seat 7, through the setting of the heat radiation subassembly, the shock absorber can more effectively dissipate the heat generated in the working process to the air, avoid high temperature, ensure that the shock absorber keeps in the appropriate temperature range when working, avoid the problems of oil deterioration, sealing element aging and the like caused by overheated oil.

[0021] Further, the oil storage cylinder 4 and the positioning nut 3 are made of aluminum alloy, the inner side top of the mounting seat 7 is provided with a magnetic block 13, and the top of the fin 8 is attracted to the magnetic block 13, which facilitates the fixation of the fin 8.

[0022] Working principle: when using, the staff sets up from the structure one end of anti -wear sleeve 5, along with the setting of anti -wear sleeve 5, the staff keeps on rotating anti -wear sleeve 5, and anti -wear sleeve 5 drives thread ring 6 to keep on thread rotation work, so that anti -wear sleeve 5 is threadedly installed on the outer wall of oil storage cylinder 4.

[0023] The utility model embodiment makes the detailed explanation in combination with the drawing, but the utility model is not limited to the above -mentioned embodiment, still can make various changes in the knowledge range of ordinary skill in the art person who has possessed under the premise of not departing from the utility model tenet.

Claims

1. An anti-friction mechanism for a shock absorber, characterized by comprising: The utility model relates to a kind of oil tank, including: Upper connecting seat (1), lower connecting seat (2) is provided on upper connecting seat (1); Protective assembly, protective assembly is located on upper connecting seat (1) and lower connecting seat (2), and protective assembly includes wear sleeve (5) and threaded ring (6); Heat dissipation assembly, heat dissipation assembly is located on the outer wall of wear sleeve (5).

2. The anti-friction mechanism for a shock absorber according to claim 1, characterized by: The outer wall of the upper connecting seat (1) is provided with an oil storage cylinder (4), and the oil storage cylinder (4) is provided with a positioning nut (3).

3. The anti-friction mechanism for a shock absorber according to claim 2, characterized by: The wear sleeve (5) is located outside the oil storage cylinder (4), and one end of the wear sleeve (5) is fixedly connected with the threaded ring (6).

4. The anti-friction mechanism for a shock absorber according to claim 3, characterized by: The oil storage cylinder (4) and the positioning nut (3) are both made of aluminum alloy.

5. The anti-friction mechanism for a shock absorber according to claim 4, characterized by: The heat dissipation assembly includes a mounting seat (7), a heat sink (8), a circular hole (9), a mounting column (10), a spring (11), and a pressing rod (12). The outer wall of the wear sleeve (5) is fixedly connected with a plurality of mounting seats (7). The heat sink (8) is provided on the mounting seat (7). The heat sink (8) and the mounting seat (7) are both provided with a circular hole (9). The mounting column (10) is fixedly connected in the circular hole (9) on the heat sink (8). The two ends of the mounting column (10) are respectively fixedly connected with the spring (11). One end of the spring (11) is fixedly connected with the pressing rod (12). The pressing rod (12) is slidingly installed in the circular hole (9) on the mounting seat (7).

6. The anti-friction mechanism for a shock absorber according to claim 5, characterized by: The inner top of the mounting seat (7) is provided with a magnetic block (13), and the top of the heat sink (8) is attracted to the magnetic block (13).

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