CN217713470U

CN217713470U - Air spring vibration isolator

Info

Publication number: CN217713470U
Application number: CN202221192451.6U
Authority: CN
Inventors: 孙晋生; 孙晋文
Original assignee: Wuhan Huachuang Micro Vibration Electromechanical Equipment Co ltd
Current assignee: Wuhan Huachuang Micro Vibration Electromechanical Equipment Co ltd
Priority date: 2022-05-17
Filing date: 2022-05-17
Publication date: 2022-11-01
Anticipated expiration: 2032-05-17

Abstract

The utility model provides an air spring isolator, be in including gasbag, setting the sealing mechanism at both ends is in with the setting about the gasbag the rubber guard plate of sealing mechanism bottom, the surface of gasbag is scribbled and is equipped with first insulating layer, the surface of first insulating layer is provided with the anticorrosion layer, through first insulating layer and second insulating layer, has low coefficient of heat conductivity, high-efficient thermal-insulated, temperature resistant height, fire prevention, fire-retardant, insulating and withstand voltage performance, has improved the heat resistance of gasbag and rubber guard plate, through the anticorrosion layer, make the gasbag have high strength, tear resistance, wear-resisting and anticorrosive performance, be used for stopping water through the waterproof layer, prevent that water from causing the corruption to the rubber guard plate, through first wearing layer and second wearing layer, make gasbag and rubber guard plate have good wear resistance and corrosion protection performance, improved the life of gasbag and rubber guard plate.

Description

Air spring vibration isolator

Technical Field

The utility model relates to an air spring isolator technical field, in particular to air spring isolator.

Background

An air spring shock absorber is a relatively new technology, although the application is not common, the air spring shock absorber is a very promising vibration isolation scheme, is increasingly paid attention to people and is adopted in some engineering vibration isolation, the air spring is a rubber bag reinforced by cord threads, is filled with compressed air, and is a damping rubber product which plays a role of a spring by utilizing the compressibility of gas, and the damping rubber product has the types of a long pillow type, a gourd type, a diaphragm type and the like;

the air spring adopted on an automobile can be roughly divided into a free membrane type air spring, a hybrid type air spring, a sleeve cylinder type air spring and a bag type air spring, the rubber bag structure of the air spring is similar to that of a tubeless tire, most of the existing air spring vibration isolator is exposed outside during installation, the air bag is difficult to protect, and the existing air spring vibration isolator is difficult to avoid being corroded by external rainwater, softened at high temperature and impacted by sand and stones during long-time driving, so that the air bag cracks and bursts, the service life is shortened, and therefore the air spring vibration isolator is provided.

SUMMERY OF THE UTILITY MODEL

In view of the above, embodiments of the present invention are directed to an air spring vibration isolator to solve or alleviate the technical problems in the prior art, and at least provide a useful choice.

The embodiment of the utility model provides a technical scheme is so realized: the air spring vibration isolator comprises an air bag, a sealing mechanism and a rubber protection plate, wherein the sealing mechanism is arranged at the upper end and the lower end of the air bag, the rubber protection plate is arranged at the bottom of the sealing mechanism, a first heat insulation layer is coated on the surface of the air bag, an anti-corrosion layer is arranged on the outer surface of the first heat insulation layer, a first wear-resistant layer is arranged on the outer surface of the anti-corrosion layer, a second heat insulation layer is coated on the surface of the rubber protection plate, a waterproof layer is arranged on the outer surface of the second heat insulation layer, and a second wear-resistant layer is arranged on the outer surface of the waterproof layer.

Preferably: sealing mechanism establishes including the cover the circular slab at both ends about the gasbag lateral wall, set up a plurality of first screw holes at circular slab top, sealing mechanism is still including setting up fixed plate, the fixed mounting of circular slab top are in the fixed disk of fixed plate bottom, a plurality of second screw holes have been seted up respectively at the top of fixed disk, and are a plurality of the top of second screw hole is provided with a plurality of screws, and is a plurality of the screw is respectively in a plurality of second screw holes, a plurality of connect through screw-thread fit between the first screw hole, the bottom fixed mounting of fixed disk has the rubber sealing plug, the rubber sealing plug with peg graft mutually about the gasbag.

Preferably: the top of the fixing plate is provided with a plurality of bolt holes, the insides of the bolt holes are connected with bolts in a threaded fit mode, and the outer side wall of each bolt is plated with an anti-rust layer.

Preferably: the upper side and the lower side of the rubber protection plate are fixedly connected with the fixing plate.

Preferably: the rubber protection plate is sleeved outside the air bag.

Preferably: and a silica gel sheet is fixedly arranged on the outer surface of the fixing plate 11.

The embodiment of the utility model provides a owing to adopt above technical scheme, it has following advantage:

1. through first insulating layer and second insulating layer, have low coefficient of heat conductivity, it is high-efficient thermal-insulated, the temperature resistant is high, prevent fires, it is fire-retardant, insulating and withstand voltage performance, the heat resistance of gasbag and rubber guard plate has been improved, through the anticorrosion layer, make the gasbag have high strength, tear resistance, wear-resisting and anticorrosive performance, be used for blockking water through the waterproof layer, prevent that water from causing the corruption to the rubber guard plate, through first wearing layer and second wearing layer, make gasbag and rubber guard plate have good wear-resisting and corrosion resisting property, the life of gasbag and rubber guard plate has been improved.

2. The rubber protection plate is sleeved outside the air bag and used for protecting the air bag, so that the air bag is prevented from being corroded by rainwater and impacted by sand and stones during running of an automobile, and the service life of the air bag is prolonged.

The foregoing summary is provided for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will be readily apparent by reference to the drawings and following detailed description.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments or technical descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a view of the overall structure of the present invention;

FIG. 2 is a partial three-dimensional structure diagram of the rubber guard plate of the present invention;

FIG. 3 is a sectional plan view of the rubber fender of the present invention;

fig. 4 is a sectional plan structure view of the airbag of the present invention.

Reference numerals are as follows: 1. an air bag; 2. a rubber guard plate; 3. an anti-corrosion layer; 4. a first wear resistant layer; 5. a second thermal insulation layer; 6. a waterproof layer; 7. a first wear resistant layer; 8. a first insulating layer; 9. a circular plate; 10. a first screw hole; 11. a fixing plate; 12. fixing the disc; 13. a rubber sealing plug; 14. a screw; 15. bolt holes; 16. a bolt; 17. a second screw hole.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1-4, an embodiment of the present invention provides an air spring vibration isolator, including an air bag 1, sealing mechanisms disposed at upper and lower ends of the air bag 1, and a rubber protection plate 2 disposed at a bottom of the sealing mechanisms, wherein a first insulation layer 8 is coated on a surface of the air bag 1, an anti-corrosion layer 3 is disposed on an outer surface of the first insulation layer 8, a first wear layer 4 is disposed on an outer surface of the anti-corrosion layer 3, a second insulation layer 5 is coated on a surface of the rubber protection plate 2, a waterproof layer 6 is disposed on an outer surface of the second insulation layer 5, and a second wear layer 7 is disposed on an outer surface of the waterproof layer 6; through first insulating layer 8 and second insulating layer 5, low coefficient of heat conductivity has, high-efficient thermal-insulated, the temperature resistant is high, prevent fires, it is fire-retardant, insulating and withstand voltage performance, the heat resistance of gasbag 1 and rubber guard plate 2 has been improved, through anti-corrosion coating 3, make gasbag 1 have high strength, tear resistance, wear-resisting and anticorrosive performance, be used for blockking water through waterproof layer 6, prevent that water from causing the corruption to rubber guard plate 2, through first wearing layer 4 and second wearing layer 7, make gasbag 1 and rubber guard plate 2 have good wear-resisting and corrosion resisting property, the life of gasbag 1 and rubber guard plate 2 has been improved.

In this embodiment, specifically: the sealing mechanism comprises a circular plate 9 sleeved at the upper end and the lower end of the outer side wall of the air bag 1 and a plurality of first screw holes 10 formed in the top of the circular plate 9, and further comprises a fixing plate 11 arranged above the circular plate 9 and a fixing plate 12 fixedly installed at the bottom of the fixing plate 11, a plurality of second screw holes 17 are respectively formed in the top of the fixing plate 12, a plurality of screws 14 are arranged above the plurality of second screw holes 17, the plurality of screws 14 are respectively connected between the plurality of second screw holes 17 and the plurality of first screw holes 10 in a threaded fit manner, rubber sealing plugs 13 are fixedly installed at the bottom of the fixing plate 12, and the rubber sealing plugs 13 are inserted into the upper end and the lower end of the air bag 1; through establishing circular plate 9 cover on the lateral wall of gasbag 1 to inside inserting rubber sealing plug 13 the upper and lower both ends of gasbag 1, make fixed disk 12 and circular plate 9 coincidence, manually adjust second screw hole 17 and first screw hole 10 and align, get into screw 14 manual rotation, realize carrying out sealed work purpose to gasbag 1.

In this embodiment, specifically: the top of the fixing plate 11 is provided with a plurality of bolt holes 15, the insides of the bolt holes 15 are connected with bolts 16 in a threaded fit manner, and the outer side walls of the bolts 16 are plated with anti-rust layers; through inserting bolt 16 in bolt hole 15 and rotating for air bag 1 that will seal the equipment carries out fixed mounting with the car, has better shock attenuation and noise cancelling effect, through setting up the antirust coat, is used for preventing that bolt 16 from meeting water and causing rusty.

In this embodiment, specifically: the upper side and the lower side of the rubber protection plate 2 are fixedly connected with the fixing plate 11; the rubber protection plate 2 is sleeved outside the air bag 1; establish in gasbag 1's outside through 2 covers of rubber guard plate for protect gasbag 1, prevent to receive rainwater corruption and grit striking in the automobile driving, improve gasbag 1's life.

In this embodiment, specifically: the outer surface of the fixing plate 11 is fixedly provided with a silica gel sheet; through set up the silica gel piece on fixed plate 11 for protect fixed plate 11, improved fixed plate 11's life.

The utility model discloses at the during operation: the circular plate 9 is sleeved on the outer side wall of the air bag 1, the rubber sealing plugs 13 are inserted into the upper end and the lower end of the air bag 1, the fixed plate 12 is overlapped with the circular plate 9, the second screw hole 17 is manually adjusted to be aligned with the first screw hole 10, and the screw 14 is manually rotated to enter, so that the aim of sealing the air bag 1 is fulfilled;

establish in gasbag 1's outside through 2 covers of rubber guard plate for protect gasbag 1, prevent to receive rainwater corruption and grit striking in the automobile driving, improve gasbag 1's life

Through first insulating layer 8 and second insulating layer 5, low coefficient of heat conductivity has, high-efficient thermal-insulated, the temperature resistant is high, prevent fires, it is fire-retardant, insulating and withstand voltage performance, the heat resistance of gasbag 1 and rubber guard plate 2 has been improved, through anti-corrosion coating 3, make gasbag 1 have high strength, tear resistance, wear-resisting and anticorrosive performance, be used for blockking water through waterproof layer 6, prevent that water from causing the corruption to rubber guard plate 2, through first wearing layer 4 and second wearing layer 7, make gasbag 1 and rubber guard plate 2 have good wear-resisting and corrosion resisting property, the life of gasbag 1 and rubber guard plate 2 has been improved.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various changes or substitutions within the technical scope of the present invention, which should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. Air spring isolator is in including gasbag (1), setting the sealing mechanism at both ends is in with the setting about gasbag (1) rubber guard plate (2) of sealing mechanism bottom, its characterized in that: the airbag is characterized in that a first heat insulation layer (8) is coated on the surface of the airbag (1), an anti-corrosion layer (3) is arranged on the outer surface of the first heat insulation layer (8), and a first wear-resistant layer (4) is arranged on the outer surface of the anti-corrosion layer (3);

the rubber protection plate is characterized in that a second heat insulation layer (5) is coated on the surface of the rubber protection plate (2), a waterproof layer (6) is arranged on the outer surface of the second heat insulation layer (5), and a second wear-resistant layer (7) is arranged on the outer surface of the waterproof layer (6).

2. The air spring vibration isolator of claim 1 wherein: sealing mechanism establishes including the cover circular plate (9) at gasbag (1) lateral wall upper and lower both ends, set up a plurality of first screw holes (10) at circular plate (9) top.

3. The air spring vibration isolator of claim 2 wherein: sealing mechanism is still including setting up fixed plate (11), the fixed mounting of circular slab (9) top are in fixed plate (12) of fixed plate (11) bottom, a plurality of second screw holes (17) have been seted up respectively at the top of fixed plate (12).

4. The air spring vibration isolator of claim 3 wherein: a plurality of screws (14) are arranged above the second screw holes (17), and the screws (14) are respectively connected between the second screw holes (17) and the first screw holes (10) in a threaded fit manner.

5. The air spring vibration isolator of claim 4 wherein: the bottom of the fixed disc (12) is fixedly provided with a rubber sealing plug (13), and the rubber sealing plug (13) is connected with the upper end and the lower end of the air bag (1) in an inserting mode.

6. The air spring vibration isolator of claim 5 wherein: a plurality of bolt holes (15) are formed in the top of the fixing plate (11), and bolts (16) are connected inside the bolt holes (15) in a threaded fit mode.

7. The air spring vibration isolator of claim 6 wherein: and an anti-rust layer is plated on the outer side wall of the bolt (16).

8. The air spring vibration isolator of claim 3 wherein: the upper side and the lower side of the rubber protection plate (2) are fixedly connected with the fixing plate (11).

9. The air spring vibration isolator of claim 1 wherein: the rubber protection plate (2) is sleeved outside the air bag (1).

10. The air spring vibration isolator of claim 3 wherein: and a silica gel sheet is fixedly arranged on the outer surface of the fixing plate (11).