CN211314481U - Damping device of air compressor - Google Patents

Abstract

The utility model relates to an air compressor damping device, which comprises an air compressor body (1) and a mounting bracket (3), wherein the bottom of the mounting bracket (3) is provided with a plurality of damping springs (7), and a rubber pad (9) is arranged between the air compressor body (1) and the mounting bracket (3); the mounting bracket (3) and the rubber pad (9) are vulcanized into an integrated vulcanized piece (6), so that most of vibration can be effectively absorbed. The utility model discloses a damping device has multistage shock attenuation, and it is big to effectively solve single cylinder air compressor machine operation shake to the protection is supported in the side direction.

Description

Damping device of air compressor

Technical Field

The utility model relates to an oil-free air compressor's shock attenuation technical field particularly, relates to an air compressor damping device.

Background

The vehicle-mounted air compressor is mainly used for providing necessary air sources for an automobile braking technology, a suspension system, a door opening and closing and an auxiliary pneumatic device. The automobile-used air compressor machine needs to adapt to the abominable environment of road conditions and the vibrations that self produced, the shock attenuation mode of present general air compressor machine is for only adopting installation shock attenuation rubber pad, and often adopt direct contact's fixed mode between shock attenuation installing support and the air compressor machine, therefore the shock attenuation effect is often not obvious, especially single cylinder air compressor machine is because the unable balanced reciprocal inertial force of itself for the air compressor machine produces huge vibration in the operation process, this kind of mode does not have side direction shock attenuation and failure protection almost, the ageing easy fracture of rubber of a specified duration, cause the air compressor machine to damage. In order to ensure that the mechanical shaking during the operation of the air compressor does not transmit other parts to generate noise or abnormal sound, on the structural design of the air compressor, a section of gap is reserved between the bottom of the air compressor and the bottom of the shock pad, the machine body of the air compressor is higher, the reserved gap between the bottom of the air compressor and the bottom of the shock pad is larger, the swing of the air compressor is larger, the phenomenon that pipelines and resonance are dragged due to overlarge swing on the whole vehicle is often generated, and the transmission influences the riding comfort to a cab.

For example, chinese utility model patent with an authority bulletin number CN 207111370U discloses a shock absorption air compressor, including barometer, air feed valve, multistage damping device, gas pitcher bumper shock absorber, strutting arrangement, frame, gas pitcher, remove the wheel, drag couple, pushing hands, power device mount, motor, belt, band pulley, gas-supply pipe and air compression jar, removal wheel bolt install the left and right sides in the frame lower part. The multi-stage damping device of the utility model is beneficial to reducing the damping fatigue strength, prolonging the service life and having stable and reliable structure; the arrangement of the gas tank shock absorber is beneficial to realizing the shock absorption of the gas tank, and the gas tank is prevented from being damaged when the equipment is moved; the supporting device is beneficial to stable and reliable placement when the equipment is used, and avoids damaging the equipment due to unstable placement. But connect through the connecting plate between two springs among this multistage damping device, stability is than poor, and the space that occupies is great between power device mount and the frame in addition, increases the whole height of air compressor machine, and stability worsens.

For example, the utility model discloses a chinese utility model patent that the bulletin number is CN 207229330U of granting again, it discloses an air compressor that shock-absorbing performance is good, the on-line screen storage device comprises a base, the base is the cuboid structure, and opens at the upper surface middle part of base has the bar groove, and bar inslot sliding connection has the gas holder, the compressor pump is installed through the bolt in the top of gas holder, open the both sides inner wall in bar groove has two pairs of rectangle spouts, and equal sliding connection has a rectangle slider, two relative in four rectangle spouts of both sides the welding has same fixture block between the rectangle slider in the rectangle spout, the lower surface of fixture block is opened has two second counter bores, and equal joint has purpose-made compression spring on the bottom inner wall of two second counter bores, the upper surface of base is close to both ends and has the mount through the. The utility model discloses a can make originally mixed and disorderly irregular vibrations direction simplify to shake from top to bottom to let the additional part of device can avoid being strikeed by the gas holder of vibrations, protected the intact of subsidiary part. This air compressor machine only adopts compression spring to carry out the shock attenuation, and the shock attenuation effect is relatively poor.

Disclosure of Invention

In order to solve the technical defect that the prior art exists, the utility model aims to provide an air compressor damping device, solve the big problem of single cylinder air compressor machine operation shake among the prior art, support the protection in the side direction, be on ordinary shock-absorbing rubber pad is third level absorbing basis promptly, add the spring and be the second level shock attenuation, add the rubber vulcanization subassembly and be the first order shock attenuation, vulcanize the subassembly with spring and rubber through the bolt and fix on the air compressor machine, form and be tertiary absorbing device altogether.

In order to realize the above design purpose, the utility model discloses a scheme as follows:

the utility model relates to an air compressor damping device, which comprises an air compressor body 1 and a mounting bracket, wherein the bottom of the mounting bracket is provided with a plurality of damping springs (second-level damping), and a rubber pad (third-level damping) is arranged between the air compressor body and the mounting bracket; the mounting bracket and the rubber pad are vulcanized into an integrated vulcanized piece, so that most of vibration can be effectively absorbed. The utility model discloses a damping device has multistage shock attenuation, and it is big to effectively solve single cylinder air compressor machine operation shake to the protection is supported in the side direction.

Preferably, the air compressor body and the mounting bracket are connected together by a mounting bolt.

In any of the above aspects, it is preferable that the mounting bracket and the rubber pad are formed as an integral vulcanized piece (first-stage shock absorption) by vulcanization.

In any of the above schemes, preferably, the vulcanizing member is a rectangular plate with four corners provided with protrusions and cavities inside.

In any of the above aspects, preferably, the four corner convex parts of the vulcanized piece are provided with bolt holes; the four-corner convex parts of the vulcanization piece are connected with the damping block through connecting bolts.

In any of the above schemes, preferably, the mounting bracket and the rubber pad are both provided with bolt mounting holes.

In any of the above schemes, preferably, the bottom of the rubber pad is provided with a spring positioning spigot.

In any of the above schemes, preferably, the air compressor body and the vulcanized part are connected together through a fixing bolt.

In any of the above solutions, it is preferable that the fixing bolt passes through the damper spring and the vulcanization member.

In any of the above schemes, preferably, the diameter of the screw head of the fixing bolt is larger than that of the bracket mounting hole, so as to avoid the risk of failure and detachment.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of a shock absorbing device for an air compressor according to the present invention.

Fig. 2 is a schematic structural view of the air compressor shock absorbing device according to the present invention, wherein a spring is additionally installed in the preferred embodiment shown in fig. 1.

Fig. 3 is a schematic view of a vulcanized part according to the preferred embodiment of the air compressor shock absorbing device of the present invention shown in fig. 2.

Fig. 4 is a cross-sectional view of the preferred embodiment of the air compressor shock absorbing device of fig. 3 according to the present invention.

FIG. 5 is a disassembled view of the components of the preferred embodiment of FIG. 3 of the shock absorbing device for an air compressor according to the present invention.

Detailed Description

The following description is merely exemplary in nature and is not intended to limit the present disclosure, application, or uses. The following describes the air compressor damping device according to the present invention with reference to the attached drawings.

As shown in fig. 1 and fig. 2, the shock absorbing device of the air compressor according to the present invention has a schematic structural view.

The utility model discloses an air compressor damping device, including air compressor machine body 1 and installing support 3, the bottom of installing support 3 is equipped with a plurality of damping springs 7 (second grade shock attenuation), it separates each other to be equipped with rubber pad 9 between air compressor machine body 1 and the installing support 3 (third grade shock attenuation); the mounting bracket 3 and the rubber pad 9 are vulcanized into a whole through the vulcanizing piece 6, so that most of vibration can be effectively absorbed. The utility model discloses a damping device has multistage shock attenuation, and it is big to effectively solve single cylinder air compressor machine operation shake to the protection is supported in the side direction.

In this embodiment, the air compressor body 1 and the mounting bracket 3 are connected together by a mounting bolt 5.

In the present embodiment, the mounting bracket 3 and the rubber pad 9 are formed as an integral vulcanized member 6 (first stage shock absorber) by vulcanization.

In any of the above solutions, it is preferable that the air compressor body 1 and the vulcanized part 6 are connected together by fixing bolts 8 (as shown in fig. 2). After the fixing bolt 8 is assembled (as shown in fig. 5), lateral support shock absorption protection is achieved.

In this embodiment, the fixing bolt 8 passes through the damper spring 7 and the vulcanization member 6.

In this embodiment, the diameter of the screw head of the fixing bolt 8 is larger than that of the bracket mounting hole, so that the risk of falling off due to failure is avoided.

Referring next to fig. 3 and 4, a schematic diagram of a vulcanized part according to the preferred embodiment of the shock absorbing device of the present invention shown in fig. 2 is shown.

In this embodiment, the vulcanizing member 6 is a rectangular plate with four corners having protrusions and a cavity inside.

In this embodiment, the four corner convex parts of the vulcanizing piece 6 are provided with bolt holes; the four-corner convex parts of the vulcanizing piece 6 are connected with the damping block 4 through the connecting bolts 2.

In this embodiment, the mounting bracket 3 and the rubber pad 9 are both provided with bolt mounting holes.

In this embodiment, the bottom of the rubber pad 9 is provided with a spring positioning spigot.

The utility model discloses an air compressor damping device's theory of operation does: the fixing bolt 8 passes through the damping spring 7 and the vulcanizing piece 6 and is fixed on the air compressor body 1, and the damping spring 7 is in a free state and is free from external force. After the air compressor is started to operate, the air pressure is low in the early stage, the vibration is small, the vibration is transmitted to the vulcanizing piece 6, and part of the vibration is reduced through the rubber of the vulcanizing piece 6, so that the first-stage vibration reduction is realized; when the air pressure rises and the air compressor body 1 swings left and right, the air compressor body 1 drives the fixing bolt 8 to apply vibration to the vibration spring 7, and the vibration spring 7 is stressed to generate compression to reduce most of vibration, so that secondary vibration is achieved; after being damped by the damping spring 7, the damping rubber is transmitted to the damping rubber pad, and after being damped for three times by the damping rubber pad, the damping rubber pad is transmitted to the whole vehicle frame.

As can be readily understood by those skilled in the art, the air compressor damping device of the present invention includes any combination of the parts described in this specification. These combinations are not described in detail herein for the sake of brevity and clarity, but the scope of the invention, which is defined by any combination of parts or features disclosed herein, will become apparent after a review of this specification.

Claims (10)

1. The utility model provides an air compressor damping device, includes air compressor machine body (1) and installing support (3), the bottom of installing support (3) is equipped with a plurality of damping spring (7), its characterized in that: a rubber pad (9) is arranged between the air compressor body (1) and the mounting bracket (3).

2. The air compressor shock absorbing device of claim 1, wherein: the air compressor body (1) and the mounting bracket (3) are connected together through a mounting bolt (5).

3. The air compressor shock absorbing device of claim 1, wherein: the mounting bracket (3) and the rubber pad (9) are vulcanized into an integrated vulcanized piece (6).

4. The air compressor shock absorbing device as set forth in claim 3, wherein: the vulcanizing piece (6) is a rectangular plate with four corners provided with bulges and a cavity inside.

5. The air compressor shock absorbing device of claim 4, wherein: the four-corner convex part of the vulcanizing piece (6) is provided with bolt holes; the four-corner convex parts of the vulcanizing piece (6) are connected with the damping block (4) through the connecting bolts (2).

6. The air compressor shock absorbing device as set forth in claim 1 or 3, wherein: bolt mounting holes are formed in the mounting support (3) and the rubber pad (9).

7. The air compressor shock absorbing device as set forth in claim 1 or 3, wherein: the bottom of the rubber pad (9) is provided with a spring positioning spigot.

8. The air compressor shock absorbing device of claim 1, wherein: the air compressor body (1) is connected with the vulcanizing piece (6) through a fixing bolt (8).

9. The air compressor shock absorbing device of claim 8, wherein: the fixing bolt (8) penetrates through the damping spring (7) and the vulcanizing piece (6).

10. The air compressor shock absorbing device of claim 8, wherein: the diameter of the screw head of the fixing bolt (8) is larger than that of the bracket mounting hole.

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