Vibration isolation device of air suspension air pump

Abstract

The vibration isolation device of the air suspension air pump comprises a bottom plate, a limiting seat, an installation plate, a gasket, a cylindrical spring, a fixing rod and a vibration isolation auxiliary assembly, the limiting seat is fixedly arranged at one end of the bottom plate, the installation plate is movably arranged in the limiting seat in a clamped mode, the gasket is fixedly arranged at one end of the installation plate, and the cylindrical spring is arranged in the gasket. A cylindrical spring is fixedly arranged at one end of the gasket, and a fixing rod is arranged in the cylindrical spring in a sleeved mode. The limiting seat, the mounting plate, the gasket and the fixing rod assist the cylindrical spring to achieve the function of reducing the vibration amplitude when the air suspension air pump vibrates; the high-strength spring is matched with the damper sleeve and the damper telescopic cylinder to achieve the damping function of the air suspension air pump. The friction rubber, the friction protruding strips and the friction protruding particles play a role in friction energy absorption, and vibration of the air suspension air pump can be eliminated. The through holes, the positioning columns, the limiting wafers and the wafer through holes have the positioning function, and the air suspension air pump is prevented from deviating in the vibration process.

Description

Technical Field

[0001] The utility model relates to the field of a vibration isolation device for an air suspension air pump, in particular to a vibration isolation device for an air suspension air pump. Background Art

[0002] The existing Chinese patent document with the announcement number CN212615252U discloses a vibration isolation and noise reduction device and an air pump component with the vibration isolation and noise reduction device. The utility model proposes that the utility model provides a vibration isolation and noise reduction device and an air pump component with the vibration isolation and noise reduction device. The vibration isolation and noise reduction device is provided with a bottom plate and a vibration isolation and noise reduction mechanism installed on the bottom plate. The vibration isolation and noise reduction mechanism includes a mounting flange and a plurality of fixing rods sleeved around the mounting flange and a cylindrical spring sleeved on the fixing rod. The fixing rod is fixed on the bottom plate, and the mounting flange is slidably sleeved on the fixing rod. The upper end of the cylindrical spring is fixed to the upper part of the fixing rod, and the lower end is fixedly connected to the mounting flange, and there is a spacing between the mounting flange and the bottom plate; the utility model supports the air pump through the vibration isolation and noise reduction mechanism, and the cylindrical spring uses the fixing rod as a supporting and guiding mechanism. The cylindrical spring has a smaller rigidity and better elasticity, and has a better vibration isolation effect of longitudinal vibration; an annular elastic pad is arranged in the circular through groove of the mounting flange, so that the horizontal vibration of the air pump is weakened due to the buffering of the annular elastic pad, thereby achieving the effect of noise reduction.

[0003] The above solution lacks energy-absorbing components. The spring can only reduce vibration but cannot absorb the energy of vibration. The air suspension pump is prone to damage in a long-term vibration environment.

[0004] Therefore, the utility model proposes a vibration isolation device for an air suspension air pump to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a vibration isolation device for an air suspension air pump to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a vibration isolation device for an air suspension air pump comprises a base plate, a limit seat, a mounting plate, a gasket, a cylindrical spring, a fixing rod and a vibration isolation auxiliary component, a limit seat is fixedly arranged at one end of the base plate, a mounting plate is movably clamped inside the limit seat, a gasket is fixedly arranged at one end of the mounting plate, a cylindrical spring is fixedly arranged at one end of the gasket, and a fixing rod is sleeved inside the cylindrical spring.

[0007] Preferably, the vibration isolation auxiliary component includes a damper sleeve, a friction rubber, a friction convex strip, a through hole, a positioning column, a high-strength spring, a damper telescopic cylinder, a friction protrusion, a threaded column, a limiting disc and a disc through hole. The damper sleeve is fixedly arranged at one end of the base plate, the interior of the damper sleeve is fixedly provided with a friction rubber, one end of the friction rubber is fixedly provided with a friction convex strip, one end of the damper sleeve is fixedly provided with a through hole, one end of the through hole is movably sleeved with a positioning column, the outer side of the positioning column is movably sleeved with a high-strength spring, one end of the high-strength spring is fixedly provided with a damper telescopic cylinder, the outer side of the damper telescopic cylinder is fixedly provided with a friction protrusion, one end of the positioning column is fixedly provided with a threaded column, one end of the threaded column is threadedly connected to a limiting disc, and one end of the base plate is fixedly provided with a disc through hole.

[0008] Preferably, a limiting block is fixedly provided at one end of the mounting plate, and the limiting block and the limiting seat are provided at corresponding positions and in the same number of groups, and the two are adapted to be movably connected.

[0009] Preferably, a plurality of groups of friction convex strips are fixedly arranged at equal intervals on the inner side of the friction rubber, and the inner side of the friction convex strips is arranged with the same size and shape as the telescopic cylinder of the damper.

[0010] Preferably, the through holes and the positioning posts are arranged at corresponding positions and have the same number of groups, and the two are adapted to be movably engaged.

[0011] Preferably, the position of the limiting disc and the disc through hole are corresponding, the number of the setting groups is the same, and the two are adapted to be movably connected.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The vibration isolation function of the air suspension air pump is realized through the Chinese patent document with the publication number CNU mentioned in the background technology, that is, the limit seat, mounting plate, gasket and fixing rod assist the cylindrical spring to realize the function of reducing the vibration amplitude of the air suspension air pump during vibration; the high-strength spring is matched with the damper sleeve and the damper telescopic cylinder to realize the shock absorbing function of the air suspension air pump; the friction rubber, friction ribs and friction protrusions assist in increasing friction and play the role of friction energy absorption, which can eliminate the vibration of the air suspension air pump more quickly; the through hole, positioning column, limit disc and disc through hole can play a positioning function to prevent the air suspension air pump from shifting during vibration. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the connection of the cylindrical spring structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure connection of the damper of the utility model;

[0017] Figure 4 This is an exploded view of the damper sleeve of the utility model;

[0018] Figure 5 It is a schematic diagram of the connection of the telescopic cylindrical structure of the damper of the utility model.

[0019] In the figure: base plate 1, limit seat 2, mounting plate 3, gasket 4, cylindrical spring 5, fixing rod 6, damper sleeve 7, friction rubber 8, friction ridge 9, through hole 10, positioning column 11, high-strength spring 12, damper telescopic cylinder 13, friction protrusion 14, threaded column 15, limit disc 16, disc through hole 17. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model are described clearly and completely below. The embodiments of the utility model and all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figures 1 to 5A vibration isolation device for an air suspension air pump. The utility model provides a technical solution: a vibration isolation device for an air suspension air pump comprises a base plate 1, a limit seat 2, a mounting plate 3, a gasket 4, a cylindrical spring 5, a fixing rod 6 and a vibration isolation auxiliary component. A limit seat 2 is fixedly arranged at one end of the base plate 1, a mounting plate 3 is movably connected inside the limit seat 2, a limit block is fixedly arranged at one end of the mounting plate 3, and the limit block corresponds to the limit seat 2 in the same position and has the same number of groups, and the two are adapted to be movably connected; a gasket 4 is fixedly arranged at one end of the mounting plate 3, a cylindrical spring 5 is fixedly arranged at one end of the gasket 4, and a fixing rod 6 is sleeved inside the cylindrical spring 5; the announcement number mentioned in the reference background technology is CN21261 The Chinese patent document 5252U realizes the vibration isolation function of the air suspension air pump, that is, the cylindrical spring 5 realizes the function of reducing the vibration amplitude of the air suspension air pump when it vibrates, and at the same time, the limit seat 2 and the mounting plate 3 play a positioning function; the damper sleeve 7 in the vibration isolation auxiliary component is fixedly set at one end of the base plate 1, and the damper sleeve 7 is fixedly provided with a friction rubber 8 inside, and one end of the friction rubber 8 is fixedly provided with a friction convex strip 9, and one end of the damper sleeve 7 is fixedly provided with a through hole 10, and one end of the through hole 10 is movably sleeved with a positioning column 11, and the through hole 10 and the positioning column 11 are set at corresponding positions and have the same number of groups, and the two are adapted and movably connected; the outer side of the positioning column 11 is movably sleeved with a high-strength spring 12 The high-strength spring 12 is matched with the damper sleeve 7 and the damper telescopic cylinder 13 to realize the shock absorbing function of the air suspension air pump; the damper telescopic cylinder 13 is fixedly arranged at one end of the high-strength spring 12, and the friction rubber 8 and the friction convex strip 9 fixedly arranged on the inner side of the damper sleeve 7 are used in combination with the friction protrusions 14 arranged on the outer side of the damper telescopic cylinder 13 to increase the friction between the damper sleeve 7 and the damper telescopic cylinder 13 to absorb friction energy, so as to eliminate the vibration of the air suspension air pump more quickly; a plurality of groups of friction convex strips 9 are fixedly arranged at equal intervals on the inner side of the friction rubber 8, and the inner side of the friction convex strips 9 is set with the same size and shape as the damper telescopic cylinder 13; the outer side of the damper telescopic cylinder 13 is fixedly arranged with Friction protrusion 14, one end of the positioning column 11 is fixedly provided with a threaded column 15, one end of the threaded column 15 is threadedly connected to a limiting disc 16, and one end of the base plate 1 is fixedly provided with a disc through hole 17; the limiting disc 16 and the disc through hole 17 are arranged at corresponding positions and have the same number of groups, and the two are adapted and movably connected; the through hole 10, the positioning column 11, the limiting disc 16 and the disc through hole 17 can play a positioning function without affecting the vibration energy absorption of the component, thereby preventing the air suspension air pump from shifting during the vibration process; in the above scheme, an energy-absorbing component is added, and the high-strength spring 12 not only plays a function of reducing vibration, but also absorbs the energy of vibration, thereby preventing the air suspension air pump from being damaged in a long-term vibration environment.

[0022] Working principle: In actual use, the air suspension pump is fixed in the mounting plate 3. When vibrating, the vibration isolation function of the air suspension pump is realized by referring to the Chinese patent document with the announcement number CN212615252U mentioned in the background technology, that is, the cylindrical spring 5 realizes the function of reducing the vibration amplitude of the air suspension pump when vibrating, and the limit seat 2 and the mounting plate 3 play the positioning function; the high-strength spring 12 is matched with the damper sleeve 7 and the damper telescopic cylinder 13 to realize the shock absorbing function of the air suspension pump; the friction rubber 8 and the friction convex strip 9 fixedly arranged on the inner side of the damper sleeve 7 and the damper telescopic cylinder 1 The friction protrusions 14 arranged on the outer side of the damper 13 are used together to increase the friction between the damper sleeve 7 and the damper telescopic cylinder 13 to absorb friction energy, so that the vibration of the air suspension pump can be eliminated more quickly; the through hole 10, the positioning column 11, the limiting disc 16 and the disc through hole 17 can play a positioning function without affecting the vibration energy absorption of the component, thereby preventing the air suspension pump from shifting during the vibration process; in the above scheme, an energy absorbing component is added, and the high-strength spring 12 not only plays a role in reducing vibration, but also absorbs the energy of vibration, thereby preventing the air suspension pump from being damaged in a long-term vibration environment.

[0023] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A vibration isolation device for an air suspension air pump, characterized in that: The invention comprises a base plate (1), a limiting seat (2), a mounting plate (3), a gasket (4), a cylindrical spring (5), a fixing rod (6) and a vibration isolation auxiliary component. The limiting seat (2) is fixedly arranged at one end of the base plate (1), the mounting plate (3) is movably clamped inside the limiting seat (2), the gasket (4) is fixedly arranged at one end of the mounting plate (3), the cylindrical spring (5) is fixedly arranged at one end of the gasket (4), the fixing rod (6) is sleeved inside the cylindrical spring (5); the vibration isolation auxiliary component comprises a damper sleeve (7), a friction rubber (8), a friction convex strip (9), a through hole (10), a positioning column (11), a high-strength spring (12), a damper telescopic cylinder (13), a friction protrusion (14), a threaded column (15), a limiting disc (16) and a disc through hole (17), the damper sleeve (7) is fixedly arranged at one end of the mounting plate (3), the cylindrical spring (5) is fixedly arranged at one end of the gasket (4), the fixing rod (6) is sleeved inside the cylindrical spring (5); The damper sleeve (7) is fixedly provided at one end of the base plate (1); a friction rubber (8) is fixedly provided inside the damper sleeve (7); a friction convex strip (9) is fixedly provided at one end of the friction rubber (8); a through hole (10) is fixedly provided at one end of the damper sleeve (7); a positioning column (11) is movably sleeved at one end of the through hole (10); a high-strength spring (12) is movably sleeved at the outer side of the positioning column (11); a damper telescopic cylinder (13) is fixedly provided at one end of the high-strength spring (12); a friction protrusion (14) is fixedly provided at the outer side of the damper telescopic cylinder (13); a threaded column (15) is fixedly provided at one end of the positioning column (11); a limited disc (16) is threadedly connected at one end of the threaded column (15); and a disc through hole (17) is fixedly provided at one end of the base plate (1).

2. The vibration isolation device for an air suspension air pump according to claim 1, characterized in that: A limiting block is fixedly arranged at one end of the mounting plate (3), and the limiting block and the limiting seat (2) are arranged at corresponding positions and have the same number of groups, and the two are adapted to be movably connected.

3. The vibration isolation device for an air suspension air pump according to claim 1, characterized in that: A plurality of groups of friction convex strips (9) are fixedly arranged at equal intervals on the inner side of the friction rubber (8), and the inner side of the friction convex strips (9) is arranged with the same size and shape as the damper telescopic cylinder (13).

4. The vibration isolation device for an air suspension air pump according to claim 1, characterized in that: The through holes (10) and the positioning columns (11) are arranged at corresponding positions and have the same number of groups, and the two are adapted to be movably connected.

5. The vibration isolation device for an air suspension air pump according to claim 1, characterized in that: The position of the limiting disc (16) and the disc through hole (17) are corresponding, the number of the setting groups is the same, and the two are adapted to be movably connected.

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