A kind of aging-resistant rubber bushing for automobile chassis

Abstract

The utility model relates to the technical field of automobile accessories, and provides an aging-resistant rubber bushing for automobile chassis, comprising: a rubber pad 1 and a rubber pad 2, wherein a damper is arranged at the center of the opposite surfaces of the rubber pad 1 and the rubber pad 2, a mounting ring is fixedly provided on the fixed sleeve at the center of the damper, and a shock-absorbing spring 1 is fixedly installed on the top of the mounting ring; the rubber pad 1 and the rubber pad 2 are fixedly installed on the opposite surfaces of the rubber pad 1 and the rubber pad 2, and the damper can improve the shock-absorbing effect, and the shock-absorbing spring 1 and the shock-absorbing spring 2 are fixedly installed at the center of the damper through the mounting ring, and the other ends of the shock-absorbing spring 1 and the shock-absorbing spring 2 are respectively fixedly connected to the outer surfaces of the rubber pad 1 and the rubber pad 2, which can reduce the amplitude of vibration, thereby improving the shock-absorbing effect and also improving the service life of the rubber bushing, and the buffer pad is sleeved on the outer surface of the damper, which can protect the damper and also play a buffering and shock-absorbing effect.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile accessories, in particular to an aging-resistant rubber bushing for an automobile chassis. Background Art

[0002] Rubber bushing is a shock-absorbing, wear-resistant and sealing part commonly used in mechanical equipment, automobiles, construction engineering and other fields. It is mainly made of rubber material. Its design and application are aimed at solving or reducing the vibration, noise, wear and corrosion problems caused by direct metal contact between components.

[0003] However, in the prior art, the shock absorption effect of traditional rubber bushings is not ideal. Long-term use will damage the automobile chassis, thereby reducing the service life of the chassis. Moreover, the rubber bushings are usually discarded directly after replacement, resulting in a waste of materials. It is also inconvenient to replace damaged buffer springs, reducing the utilization rate of the rubber bushings. The performance of the buffer damper will decline after long-term use, and it is not convenient to add damping oil to improve the performance of the damper. Utility Model Content

[0004] The purpose of the utility model is to solve the problems in the prior art that the shock absorption effect of traditional rubber bushings is not ideal, long-term use will damage the automobile chassis, thereby reducing the service life of the chassis, and the rubber bushings are usually thrown away directly after replacement, causing waste of materials, and it is not convenient to replace damaged buffer springs, thereby reducing the utilization rate of the rubber bushings, the performance of the buffer damper will decline after long-term use, and it is not convenient to add damping oil to improve the performance of the damper.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an aging-resistant rubber bushing for automobile chassis, comprising: a rubber pad 1 and a rubber pad 2, a damper is arranged at the center of the opposite surfaces of the rubber pad 1 and the rubber pad 2, a mounting ring is arranged at the center of the damper, a shock-absorbing spring 1 is fixedly installed on the top of the mounting ring, and the other end of the shock-absorbing spring 1 is fixedly connected to the bottom of the rubber pad 1, and also comprises:

[0006] A second shock absorbing spring is fixedly mounted on the bottom of the mounting ring, and the other end of the second shock absorbing spring is fixedly mounted on the outer surface of the second rubber pad;

[0007] Two connecting rods are respectively fixedly mounted at the center of the back of the first rubber pad and the second rubber pad, and the outer surfaces of the two connecting rods are provided with thread grooves;

[0008] A buffer pad is arranged on the outer surface of the damper.

[0009] Preferably, the opposite surfaces of the rubber pad 1 and the rubber pad 2 are each provided with a plurality of card slots, and the plurality of card slots are evenly divided into two groups.

[0010] The technical effect of adopting the above further solution is: the slot facilitates the installation and removal of the shock-absorbing spring three, thereby improving the shock-absorbing effect of the rubber liner.

[0011] Preferably, a card plate is movably embedded inside the two groups of card slots, and the plurality of card plates are evenly divided into two groups.

[0012] The technical effect of adopting the above further solution is: the clamping plate is convenient for installing the shock-absorbing spring three.

[0013] Preferably, the opposing surfaces of the two groups of the clamping plates are fixedly connected with shock absorbing springs three, and a refueling hole is provided on the top of the rubber pad one.

[0014] The technical effect of adopting the above further solution is that damping oil can be added through the oil filling hole, which can improve the performance of the damper and thus improve the shock absorption effect.

[0015] Preferably, the outer surfaces of the rubber pad 1 and the rubber pad 2 are movably provided with a limiting cover, and the centers of the two limiting covers are provided with a mounting groove.

[0016] The technical effect of adopting the above further solution is that the limiting cover can limit the multiple card plates to prevent them from falling off from the inside of the card slot.

[0017] Preferably, the outer surfaces of the two limit covers are both provided with anti-slip pads, and the outer surfaces of the two connecting rods are both movably sleeved with sealing pads.

[0018] The technical effect of adopting the above further solution is that the anti-skid pad can increase the friction of the limit cover to prevent it from falling off the automobile chassis.

[0019] Preferably, the opposing surfaces of the two limit covers are provided with protective sleeves, and the protective sleeves are movably sleeved on the outer surfaces of the plurality of shock-absorbing springs three.

[0020] The technical effect of adopting the above further solution is that the protective cover can protect the internal components from being corroded by dust.

[0021] Compared with the prior art, the advantages and positive effects of the utility model are:

[0022] 1. In the utility model, it is fixedly installed on the chassis of the automobile through a connecting rod, and dampers are arranged on the opposite surfaces of the rubber pad 1 and the rubber pad 2, and the dampers can improve the shock absorption effect. The center of the damper is fixedly installed with a shock absorption spring 1 and a shock absorption spring 2 through a mounting ring, and the other ends of the shock absorption spring 1 and the shock absorption spring 2 are respectively fixedly connected to the outer surfaces of the rubber pad 1 and the rubber pad 2, which can reduce the amplitude of vibration, thereby improving the shock absorption effect and also increasing the service life of the rubber bushing. The buffer pad is arranged on the outer surface of the damper, which can protect the damper and also play a buffering and shock absorption effect.

[0023] 2. In the utility model, a plurality of shock-absorbing springs three are arranged on the opposite surfaces of the rubber pad one and the rubber pad two through a card slot. The plurality of shock-absorbing springs three can improve the shock-absorbing effect of the rubber bushing to ensure effective shock absorption without affecting the normal operation of the equipment. When one of the shock-absorbing springs three is damaged, the two limit covers are rotated to be removed from the outer surfaces of the rubber pad one and the rubber pad two, and then the card plate is pulled to drive the shock-absorbing spring three to be removed. The two sealing gaskets can seal the installation grooves provided on the outer surfaces of the limit covers to prevent dust and impurities from entering the interior of the protective cover and causing damage to the internal parts. Damping oil can be added through the refueling hole to improve the performance of the damper, thereby improving the shock-absorbing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 The utility model provides a structural schematic diagram of an aging-resistant rubber bushing for automobile chassis;

[0025] Figure 2 The utility model provides an exploded structural diagram of an aging-resistant rubber bushing for automobile chassis;

[0026] Figure 3 The utility model provides a partial cross-sectional structural schematic diagram of an aging-resistant rubber bushing for automobile chassis;

[0027] Figure 4 The utility model proposes an aging-resistant rubber bushing for automobile chassis. Figure 2 Enlarged structural diagram at A in the middle.

[0028] Legend:

[0029] 1. Limit cover; 101. Protective cover; 102. Connecting rod; 103. Sealing pad; 104. Threaded groove; 105. Anti-skid pad; 106. Mounting groove; 107. Oil filling hole; 108. Rubber pad 1; 109. Rubber pad 2; 110. Slot; 111. Clamping plate; 112. Shock-absorbing spring 3; 113. Buffer pad; 114. Damper; 115. Shock-absorbing spring 2; 116. Shock-absorbing spring 1; 117. Mounting ring. DETAILED DESCRIPTION

[0030] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0031] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0032] Embodiment 1, as Figure 1-4 As shown, the utility model provides an aging-resistant rubber bushing for automobile chassis, including: a rubber pad 108 and a rubber pad 109, a damper 114 is arranged at the center of the opposite surfaces of the rubber pad 108 and the rubber pad 109, a mounting ring 117 is fixedly sleeved at the center of the damper 114, a shock-absorbing spring 116 is fixedly installed on the top of the mounting ring 117, and the other end of the shock-absorbing spring 116 is fixedly connected to the bottom of the rubber pad 108, and also includes: a shock-absorbing spring 115, which is fixedly installed on the bottom of the mounting ring 117, and the other end of the shock-absorbing spring 115 is fixedly installed on the outer surface of the rubber pad 109; two connecting rods 102, which are respectively fixedly installed at the center of the opposite back surfaces of the rubber pad 108 and the rubber pad 109, and the outer surfaces of the two connecting rods 102 are both provided with threaded grooves 104; a buffer pad 113 is arranged on the outer surface of the damper 114.

[0033] In this embodiment, it is fixedly installed on the chassis of the automobile through the connecting rod 102, and the opposite surfaces of the rubber pad 108 and the rubber pad 2 109 are provided with a damper 114, and the damper 114 can improve the shock absorption effect. The center of the damper 114 is fixedly installed with a shock absorption spring 116 and a shock absorption spring 2 115 through a mounting ring 117. The other ends of the shock absorption spring 116 and the shock absorption spring 2 115 are respectively fixedly connected to the outer surfaces of the rubber pad 108 and the rubber pad 2 109, which can reduce the amplitude of vibration, thereby improving the shock absorption effect and also increasing the service life of the rubber bushing. The buffer pad 113 is sleeved on the outer surface of the damper 114, which can protect the damper 114 and also have the effect of buffering and shock absorption.

[0034] Embodiment 2, as Figure 1-4As shown, the opposite surfaces of the rubber pad 108 and the rubber pad 2 109 are provided with a plurality of card slots 110, and the plurality of card slots 110 are evenly divided into two groups; the interiors of the two groups of card slots 110 are movably embedded with card plates 111, and the plurality of card plates 111 are evenly divided into two groups; the opposite surfaces of the two groups of card plates 111 are fixedly connected with shock-absorbing springs three 112, and a refueling hole 107 is provided on the top of the rubber pad 108; the outer surfaces of the rubber pad 108 and the rubber pad 2 109 are movably sleeved with limit covers 1, and the centers of the two limit covers 1 are provided with mounting grooves 106; the outer surfaces of the two limit covers 1 are provided with anti-slip pads 105, and the outer surfaces of the two connecting rods 102 are movably sleeved with sealing pads 103; the opposite surfaces of the two limit covers 1 are provided with protective covers 101, and the protective covers 101 are movably sleeved on the outer surfaces of the plurality of shock-absorbing springs three 112.

[0035] In this embodiment, the opposite surfaces of the rubber pad 108 and the rubber pad 2 109 are provided with a plurality of shock-absorbing springs 3 112 through the card slot 110. The plurality of shock-absorbing springs 3 112 can improve the shock-absorbing effect of the rubber bushing to ensure effective shock absorption without affecting the normal operation of the equipment. When one of the shock-absorbing springs 3 112 is damaged, the two limit covers 1 are rotated to be removed from the outer surfaces of the rubber pad 108 and the rubber pad 2 109, and then the card plate 111 is pulled to drive the shock-absorbing spring 3 112 to be removed. The two sealing gaskets 103 can seal the installation groove 106 opened on the outer surface of the limit cover 1 to prevent dust and impurities from entering the interior of the protective cover 101 and causing damage to the internal parts. Damping oil can be added through the refueling hole 107 to improve the performance of the damper 114, thereby improving the shock-absorbing effect.

[0036] Working principle: When in use, it is fixedly installed on the chassis of the car through the connecting rod 102. The opposite surfaces of the rubber pad 108 and the rubber pad 2 109 are provided with a damper 114, and the damper 114 can improve the shock absorption effect. The center of the damper 114 is fixedly installed with a shock absorption spring 116 and a shock absorption spring 2 115 through a mounting ring 117. The other ends of the shock absorption spring 116 and the shock absorption spring 2 115 are respectively fixedly connected to the outer surfaces of the rubber pad 108 and the rubber pad 2 109, which can reduce the amplitude of vibration, thereby improving the shock absorption effect and also increasing the service life of the rubber bushing. The buffer pad 113 is sleeved on the outer surface of the damper 114, which can protect the damper 114 and also play a buffering and shock absorption effect. The rubber pad 108 and The opposite surface of the rubber pad 109 is provided with a plurality of shock-absorbing springs 3 112 through the card slot 110. The plurality of shock-absorbing springs 3 112 can improve the shock-absorbing effect of the rubber bushing to ensure effective shock absorption without affecting the normal operation of the equipment. When one of the shock-absorbing springs 3 112 is damaged, the two limit covers 1 are rotated to be removed from the outer surfaces of the rubber pad 108 and the rubber pad 2 109, and then the card plate 111 is pulled to drive the shock-absorbing spring 3 112 to be removed. The two sealing gaskets 103 can seal the installation groove 106 opened on the outer surface of the limit cover 1 to prevent dust and impurities from entering the interior of the protective cover 101 and causing damage to the internal parts. Damping oil can be added through the refueling hole 107 to improve the performance of the damper 114, thereby improving the shock-absorbing effect.

[0037] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. An aging-resistant rubber bushing for automobile chassis, comprising: A rubber pad (108) and a rubber pad (109), wherein a damper (114) is arranged at the center of the opposing surfaces of the rubber pad (108) and the rubber pad (109), a mounting ring (117) is fixedly sleeved at the center of the damper (114), a shock absorbing spring (116) is fixedly installed at the top of the mounting ring (117), and the other end of the shock absorbing spring (116) is fixedly connected to the bottom of the rubber pad (108), characterized in that it also includes: A second shock absorbing spring (115) is fixedly mounted on the bottom of the mounting ring (117), and the other end of the second shock absorbing spring (115) is fixedly mounted on the outer surface of the second rubber pad (109); Two connecting rods (102) are respectively fixedly mounted at the center of the opposite back surfaces of the rubber pad 1 (108) and the rubber pad 2 (109), and the outer surfaces of the two connecting rods (102) are both provided with thread grooves (104); A buffer pad (113) is arranged on the outer surface of the damper (114).

2. The aging-resistant rubber bushing for automobile chassis according to claim 1, characterized in that: The opposing surfaces of the rubber pad 1 (108) and the rubber pad 2 (109) are each provided with a plurality of slots (110), and the plurality of slots (110) are evenly divided into two groups.

3. The aging-resistant rubber bushing for automobile chassis according to claim 2, characterized in that: A card plate (111) is movably embedded inside the two groups of card slots (110), and a plurality of card plates (111) are evenly divided into two groups.

4. The aging-resistant rubber bushing for automobile chassis according to claim 3, characterized in that: The opposing surfaces of the two groups of clamping plates (111) are fixedly connected with shock absorbing springs three (112), and a refueling hole (107) is provided on the top of the rubber pad one (108).

5. The aging-resistant rubber bushing for automobile chassis according to claim 4, characterized in that: The outer surfaces of the rubber pad 1 (108) and the rubber pad 2 (109) are both movably sleeved with a limit cover (1), and the centers of the two limit covers (1) are each provided with a mounting groove (106).

6. The aging-resistant rubber bushing for automobile chassis according to claim 5, characterized in that: The outer surfaces of the two limit covers (1) are both provided with anti-slip pads (105), and the outer surfaces of the two connecting rods (102) are both movably sleeved with sealing pads (103).

7. The aging-resistant rubber bushing for automobile chassis according to claim 6, characterized in that: The opposing surfaces of the two limit covers (1) are provided with protective sleeves (101), and the protective sleeves (101) are movably sleeved on the outer surfaces of the plurality of shock absorbing springs (112).

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