CN212272503U - Compressor cover and compressor - Google Patents

Abstract

The utility model provides a compressor cover and a compressor, wherein the compressor cover comprises a cover body covering the air inlet component and a silencing component connected to the cover body; the cover body is provided with a connecting part used for being connected with a compressor, and the silencing assembly is used for absorbing noise generated by the air inlet assembly in the operation process. The utility model discloses a cover the body of the cover that establishes the amortization subassembly at the subassembly upper shield that admits air, the noise that the subassembly operation process that admits air produced can be absorbed to the amortization subassembly, and the noise reduction is to the pollution of environment.

Description

Compressor cover and compressor

Technical Field

The utility model relates to a compressor technical field especially relates to a compressor cover and compressor.

Background

The compressor is a mechanical device for converting low-pressure gas into high-pressure gas, and is widely used in the industries of medical treatment, food, chemical industry and the like.

The most common compressor is a piston compressor, a connecting rod piston is driven to reciprocate in a cylinder through the rotation of a crankshaft so as to realize air compression, the compressor generally comprises the cylinder and an air inlet assembly fixedly connected to the cylinder, wherein the air inlet assembly comprises an air suction pump and a driving mechanism connected with the air suction pump, and the air suction pump is driven to work through the driving mechanism so as to convey external air into the cylinder.

However, the compressor generates a lot of noise during operation, which causes noise pollution to the surrounding working environment.

SUMMERY OF THE UTILITY MODEL

An embodiment of the utility model provides a compressor cover and compressor to solve the technical problem that compressor working process produces the noise big among the prior art.

In order to achieve the above object, the embodiment of the present invention adopts the following technical solutions:

an embodiment of the utility model provides a compressor cover is provided on the one hand, establish the cover body outside the subassembly and connect including being used for the cover the amortization subassembly on the cover body.

The cover body is provided with a connecting part used for being connected with a compressor, and the silencing assembly is used for absorbing noise generated by the air inlet assembly in the operation process.

The compressor housing as described above, wherein the cover body includes a top plate and a side plate disposed on the top plate, the top plate and the side plate enclose a receiving cavity having an opening, and the sound deadening assembly is disposed in the receiving cavity.

The compressor cover as described above, wherein the silencing assembly includes a silencing plate fixedly connected to the top plate and silencing cotton disposed on a side of the silencing plate away from the top plate, and a plurality of silencing holes are arrayed on the silencing plate.

The compressor cover as described above, wherein a plurality of cushion columns for reducing the impact force are provided between the side of the sound-absorbing panel close to the top panel and the top panel, and a plurality of the cushion columns are arrayed on the sound-absorbing panel; and foam is filled between the adjacent buffer columns.

The compressor housing as described above, wherein the cushion post includes a first mounting plate, a second mounting plate disposed opposite to each other, and a telescopic sleeve for connecting the first mounting plate and the second mounting plate.

And a spring is sleeved outside the telescopic sleeve.

The compressor cover as described above, wherein the telescopic sleeve includes an outer cylinder and an inner cylinder provided inside the outer cylinder, the inner cylinder being movable along an axis of the outer cylinder.

The spring is sleeved on the inner barrel, one end of the spring abuts against the outer barrel, and the other end of the spring abuts against the first mounting plate.

The compressor cover as described above, wherein the connecting portion includes two connecting holes oppositely provided on the side plate.

The compressor is provided with two rotating shafts which are respectively used for penetrating through the connecting holes, and the cover body is rotatably connected to the compressor.

The compressor cover as described above, wherein an air intake hole is provided on a position of the side plate near the opening, and the air intake hole is used for connecting with an air intake end of the air intake assembly.

Two be provided with the bearing in the connecting hole, two the pivot deviates from the one end of curb plate all bulge in the outside of bearing.

The embodiment of the present invention provides a compressor, which comprises a cylinder, an air inlet assembly disposed on the cylinder, and a compressor cover as described above; the air inlet assembly comprises a fixed seat, an air suction pump arranged on the fixed seat and a driving mechanism for driving the air suction pump, and an air outlet end of the air suction pump is communicated with the air cylinder; the compressor cover is rotatably connected to the fixed seat through a rotating shaft.

The compressor, wherein, still be provided with the electric box on the fixing base, the electric box is provided with control button, actuating mechanism passes through control button and external power source electric connection.

The embodiment of the utility model provides a compressor cover and compressor, this compressor cover includes the cover body that is used for covering outside the air intake assembly and the amortization subassembly that connects on the cover body; the cover body is provided with a connecting part used for being connected with a compressor, and the silencing assembly is used for absorbing noise generated by the air inlet assembly in the operation process. When the subassembly during operation admits air, the actuating mechanism and the gas flow in-process of admitting air the subassembly can produce very big noise, the embodiment of the utility model provides a cover the body that has the amortization subassembly through covering on the subassembly that admits air, the noise that the subassembly operation process produced that admits air can be absorbed to the amortization subassembly, and noise reduction is to the pollution of environment, simultaneously, also can protect the subassembly that admits air, reduces external object's impact.

In addition to the technical problems, technical features constituting technical solutions, and advantageous effects brought by the technical features of the technical solutions described above, other technical problems that the embodiments of the present invention can solve, other technical features included in the technical solutions, and advantageous effects brought by the technical features will be described in further detail in the following detailed description.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.

Fig. 1 is a schematic structural diagram of a compressor according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a compressor cover according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a sound-absorbing panel provided by an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a silencing assembly and a buffer column provided in an embodiment of the present invention;

fig. 5 is a schematic structural view of an expansion sleeve according to an embodiment of the present invention.

Description of reference numerals:

10: a cover body;

101: a top plate;

102: a side plate;

1021: an air inlet;

20: a noise reduction assembly;

201: a sound-absorbing panel;

202: a silencing hole;

203: silencing cotton;

30: a buffer column;

301: a first mounting plate;

302: a second mounting plate;

303: a telescopic sleeve;

304: a spring;

305: foaming;

3031: an outer cylinder;

3032: an inner barrel;

40: a rotating shaft;

50: a bearing;

60: a pin shaft;

70: a cylinder;

701: a pushing handle;

702: a moving wheel;

703: a mounting seat;

704: a valve;

80: a fixed seat;

90: a getter pump;

901: an air intake duct;

100: a first pulley;

110: a second pulley;

120: a belt;

130: a drive motor;

140: an electric box;

150: and a suction device.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

In the case of conflict, the embodiments and features of the embodiments of the present invention can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Fig. 1 is a schematic structural diagram of a compressor according to an embodiment of the present invention; fig. 2 is a schematic structural diagram of a compressor cover according to an embodiment of the present invention; fig. 3 is a schematic structural diagram of a sound-absorbing panel provided by an embodiment of the present invention; fig. 4 is a schematic structural diagram of a silencing assembly and a buffer column provided in an embodiment of the present invention; fig. 5 is a schematic structural view of an expansion sleeve according to an embodiment of the present invention.

Referring to fig. 1 to 5, a compressor cover according to an embodiment of the present invention includes a cover body 10 covering an air intake assembly and a noise reduction assembly 20 connected to the cover body 10.

The cover 10 is provided with a connection part for connecting with a compressor, and the noise reduction assembly 20 is used for absorbing noise generated during the operation of the air intake assembly.

In particular, the compressor cover may be applied to a compressor for absorbing noise generated during operation of the compressor.

The compressor can generally include a cylinder 70 and an air inlet assembly arranged on the cylinder 70, the air inlet assembly has an air inlet end and an air outlet end, the air inlet end can be connected with an external air source, the air outlet end is connected with the cylinder 70 and used for transmitting air of the external air source to the cylinder 70, and the air inlet assembly can be an air inlet pump.

The cover 10 is provided with a connecting portion, and the connection between the cover 10 and the compressor can be realized through the connecting portion, it can be understood that the cover 10 can be connected with the air intake assembly, and can also be connected with the air cylinder 70. The structure of the connecting part can be selected in various ways, for example, the cover body 10 can be provided with a protrusion, the air inlet assembly is provided with a groove, and the cover body 10 is connected with the air inlet assembly in a clamping manner by matching the protrusion and the groove. For another example, the cover body 10 is provided with a pin hole, the air intake assembly is provided with a connecting pin shaft, and the cover body 10 is rotatably connected to the air intake assembly through the connecting pin shaft.

The noise attenuating assembly 20 may be used to absorb noise generated during operation of the intake assembly and may be fixedly attached to the housing 10, such as by bolting, snapping, or bonding to the housing 10. In addition, the sound-deadening assembly 20 may be a sound-deadening cotton 203 fixed to the cover body 10.

In the use, can fix amortization subassembly 20 in the cover body 10, establish the outside at the subassembly that admits air of compressor with the cover body 10 cover again, when the subassembly that admits air moves, admit air subassembly self and by the very big noise of transmission gas's flow can produce, through amortization subassembly 20 noise absorption, play the function of noise reduction.

The embodiment of the utility model provides a compressor cover and compressor, this compressor cover establish the cover body 10 outside the subassembly that admits air including the cover, through set up amortization subassembly 20 in the cover body 10, the noise is at the process of transmission, and the noise transmits at amortization subassembly 20, and amortization subassembly 20 can absorb incident sound wave energy, plays the function of noise reduction.

As an alternative embodiment of the enclosure 10, as shown in fig. 2, the enclosure 10 includes a top plate 101 and a side plate 102 disposed on the top plate 101, the top plate 101 and the side plate 102 enclose a receiving cavity having an opening, and the sound attenuation module 20 is disposed in the receiving cavity.

The cover body 10 is used as a main body component of the compressor cover, and can fix the silencing component 20 in the cover body 10, wherein the top plate 101 can be quadrilateral or round, and the side plate 102 can be arranged on the side surface of the top plate 101 close to the air intake component, so that the top plate 101 and the side plate 102 enclose an accommodating cavity with an opening, and the opening can facilitate the fixation of the silencing component 20 on one hand and the cover body 10 on the air intake component on the other hand.

In addition, the side plate 102 may be a barrel-shaped structure having an upper opening and a lower opening formed integrally, or may be a split structure, for example, the side plate may include a first side plate, a second side plate, a third side plate and a fourth side plate sequentially disposed on an edge of the top plate 101 along a circumferential direction of the top plate 101, and adjacent side plates may be fixedly connected by welding.

As an alternative embodiment of the sound-deadening assembly 20, the sound-deadening assembly 20 includes a sound-deadening plate 201 fixedly attached to the top plate 101, and a sound-deadening cotton 203 disposed on a side of the sound-deadening plate 201 facing away from the top plate 101, and a plurality of sound-deadening holes 202 arrayed on the sound-deadening plate 201.

The muffler assembly 20 may include a muffler plate 201, wherein the muffler plate 201 may be disposed on the side of the top plate 101 adjacent to the intake assembly, or on any side of the side plate 102, and when the muffler plate 201 is disposed on the top plate 101, the shape of the muffler plate 201 may conform to the shape of the top plate 101.

Referring to fig. 3, a plurality of sound-deadening holes 202 are arrayed on the sound-deadening plate 201, wherein the sound-deadening holes 202 may be oblong holes or circular holes, and when sound waves are incident on the sound-deadening plate 201, the sound waves may rub against the hole walls of the sound-deadening holes 202, so that sound energy is converted into heat and consumed, thereby playing a role in reducing noise.

Set up amortization cotton 203 on the side that deviates from roof 101 at acoustical panel 201, amortization cotton 203 can bond and fix on roof 101, because, amortization cotton 203 has a large amount of mutual pore and bubbles that communicate, when the sound wave incides in the pore, can arouse air vibration in the pore, and then, because the viscous resistance of air, air rubs with the pore wall, absorbs most acoustic energy, improves the ability of the noise reduction of amortization subassembly 20.

As a possible specific embodiment, a plurality of cushion columns 30 for reducing the impact force are arranged between the side surface of the sound-absorbing plate 201 close to the top plate 101 and the top plate 101, and the plurality of cushion columns 30 are arrayed on the sound-absorbing plate 201; the adjacent buffer posts 30 are filled with foam 305.

Referring to fig. 4, the sound-absorbing plate 201 may be directly and fixedly connected to the cover body 10, or may be fixedly connected to the cover body 10 through other components, for example, a plurality of buffer columns 30 are further disposed between the sound-absorbing plate 201 and the top plate 101, and when the cover body 10 is impacted by an external object, the buffer columns 30 may counteract the impact force, protect the sound-absorbing plate 201 and the air intake assembly located in the cover body 10 from being damaged, and prolong the service life of the sound-absorbing plate 201.

Wherein, the cushion column 30 can be arranged at the acoustical panel 201 in array, or the interval sets up on acoustical panel 201, as for the number of cushion column 30, can design according to the circumstances, the utility model discloses do not do specific injecing here.

In addition, the cushion column 30 may be a member for reducing the impact force, for example, the cushion column 30 may be a rubber column or an expansion sleeve 303.

In order to reduce the impact force generated by the external object colliding with the cover body 10 to the maximum extent, the foam 305 may be filled between the adjacent buffer posts 30, the foam 305 has a certain expansion and contraction capability to offset part of the impact force, and the foam 305 also has a large number of pores, and in the process of transmitting the sound wave, the energy of the sound wave may be absorbed to play a role in reducing noise.

With continued reference to fig. 4, the strut 30 includes a first mounting plate 301, a second mounting plate 302 disposed opposite to each other, and a telescopic sleeve 303 for connecting the first mounting plate 301 and the second mounting plate 302; the outside of the telescopic sleeve 303 is sleeved with a spring 304.

Buffer column 30 can include first mounting panel 301 and second mounting panel 302, wherein, first mounting panel 301, second mounting panel 302 can strengthen telescopic sleeve 303 and roof 101 and acoustical panel 201 between the joint strength, first mounting panel 301 can be fixed on roof 101, second mounting panel 302 can be fixed on acoustical panel 201, telescopic sleeve 303 is fixed between first mounting panel 301, second mounting panel 302, and telescopic sleeve 303 outside cover is equipped with spring 304, when the cover body 10 receives the collision, telescopic sleeve 303 contracts, and then drive spring 304 compression, telescopic sleeve 303 and spring 304 are at the in-process of compression, can offset partial impact, reduce the damage of impact to acoustical panel 201 and air intake component, the life of acoustical panel 201 and air intake component has been prolonged.

As shown in fig. 5, the telescopic sleeve 303 includes an outer cylinder 3031 and an inner cylinder 3032 disposed inside the outer cylinder 3031, the inner cylinder 3032 being movable along the axis of the outer cylinder 3031; the spring 304 is sleeved on the inner cylinder 3032, one end of the spring 304 abuts against the outer cylinder 3031, and the other end of the spring 304 abuts against the first mounting plate 301.

When the impact force is applied, the inner cylinder 3032 can move along the outer cylinder 3031, so that the spring 304 is compressed in the moving process of the inner cylinder 3032, and part of the impact force is converted into the driving force for compressing the inner cylinder 3032 and the spring 304, thereby achieving the purpose of reducing the impact force, wherein the inner cylinder 3032 can be in clearance fit with the outer cylinder 3031, or a protrusion can be arranged on the outer surface of the inner cylinder 3032, and a groove is arranged on the inner surface of the outer cylinder 3031, and when the impact force is applied, the protrusion of the inner cylinder 3032 can move along the groove of the outer cylinder 3031, so that the spring 304 is driven to compress, thereby reducing the damage to the sound.

One end of the spring 304 abuts against the first mounting plate 301, and the other end of the spring 304 abuts against the outer cylinder 3031, when the first mounting plate 301 is subjected to an impact force, the impact force can be quickly transmitted to the spring 304, so that the spring 304 can counteract part of the impact force.

With continued reference to fig. 2, the connecting portion includes two connecting holes oppositely disposed on the side plate 102; the compressor is provided with two rotating shafts 40 which are respectively used for penetrating through the connecting holes, and the cover body 10 is rotatably connected to the compressor. The bearings 50 are arranged in the two connecting holes, and one ends of the two rotating shafts 40, which are far away from the side plates 102, are protruded out of the bearings 50.

The connecting hole can the circular port, all wears to establish a pivot 40 in every connecting hole, and pivot 40 is close to the end fixing who holds the chamber center on the compressor, and the cover body 10 uses pivot 40 as axis of rotation like this, can cover and close on the compressor, perhaps when the compressor does not operate, can rotate the cover body 10 to make compressor top and air contact, can overhaul or make the heat that the compressor operation in-process produced the compressor and spread. In order to facilitate the rotation of the cover 10, a handle may be disposed on the cover 10, and an operator may hold the handle to rotate the cover 10, so as to increase the convenience of operation.

The bearings 50 can be arranged in the two connecting holes, the bearings 50 can reduce the friction force between the rotating shaft 40 and the connecting holes, and the phenomenon that after the compressor is used for a long time, the installation gap between the rotating shaft 40 and the connecting holes is increased, so that the cover body 10 is shaken in the running process of the compressor, and extra noise is increased.

The end of the rotating shaft 40 departing from the side plate 102 can protrude out of the bearing 50, and the protruding part can be provided with a pin shaft 60 penetrating through the rotating shaft 40, the pin shaft 60 can limit the cover body 10, and the cover body 10 is prevented from shaking back and forth along the axis direction of the rotating shaft 40.

With reference to fig. 2, an air inlet 1021 is disposed on the side plate 102 near the opening, and the air inlet 1021 is used for connecting with an air inlet end of the air inlet assembly. The air inlet end of the air inlet assembly needs to be connected with an external air source through a connecting pipeline, therefore, the air inlet hole 1021 should be arranged on the side plate 102, the air inlet hole 1021 corresponds to the air inlet end of the air inlet assembly, and the connecting pipeline penetrates through the air inlet hole 1021 to be connected with the external air source. In order to facilitate the matching of the air inlets 1021 and the air inlet end of the air inlet assembly, the number of the air inlets 1021 can be multiple, and when the number of the air inlets 1021 is three, the three air inlets 1021 are arranged on the cover 10 in a triangular shape.

Can also protect the cover on the inlet port 1021, the lag can welded fastening on inlet port 1021, and the lag can be worn to establish by the connecting tube, forms the protection to the connecting tube through the lag in, also supports the connecting tube.

The embodiment of the utility model also provides a compressor, which comprises a cylinder 70, an air inlet component arranged on the cylinder 70 and a compressor cover as described above; the air inlet assembly comprises a fixed seat 80, an air suction pump 90 arranged on the fixed seat 80 and a driving mechanism for driving the air suction pump 90, and an air outlet end of the air suction pump 90 is communicated with the air cylinder 70; the compressor cover is rotatably connected to the fixing base 80 through the rotating shaft 40.

With continued reference to fig. 1, the compressor includes a cylinder 70, the cylinder 70 may be provided with an air inlet 1021 and an air outlet, the air inlet 1021 may be connected to an air outlet end of the air inlet assembly through a pipe, so that the air inlet assembly introduces air into the cylinder 70, the air outlet on the cylinder 70 may be connected to a final storage device, and the air outlet is provided with a valve 704, and the opening or closing of the air outlet is controlled by the valve 704.

The cylinder 70 may be square or cylindrical, and the cylinder 70 may be mounted on the ground through the mounting base 703 to increase the stability of the cylinder 70, and also to prevent the cylinder 70 from contacting the ground, which may cause wear of the cylinder 70 and reduce safety. In addition, the bottom of the mounting seat may be provided with a moving wheel 702 for facilitating the movement of the compressor, and the cylinder 70 may be further provided with a pushing handle 701, so that the worker may hold the pushing handle 701 to move the compressor to the target position.

The air inlet assembly can comprise a fixed seat 80, an air suction pump 90 and a driving mechanism, the fixed seat 80 can be fixed at the top of the air cylinder 70, the air suction pump 90 and the driving mechanism can be arranged on the fixed seat 80, and therefore the air suction pump 90 and the driving mechanism can be prevented from being directly arranged on the air cylinder 70, and damage to the air cylinder 70 is reduced.

Fixing base 80 can be the cuboid, fixes on cylinder 70 through the welded mode, and at this moment, pivot 40 can set up on fixing base 80, and compressor cover can rotate to be connected on fixing base 80.

The getter pump 90 may include a pump body and an output shaft connected to the pump body, and the driving mechanism may include a driving motor 130 and a transmission mechanism, where the output shaft of the driving motor 130 transmits power to the output shaft of the pump body through the transmission mechanism to drive the getter pump 90 to work and getter. The transmission mechanism may include a first belt pulley 100 fixedly connected to the output shaft of the driving motor 130, a second belt pulley 110 fixedly connected to the output shaft of the pump body, and a belt 120 for connecting the first belt pulley 100 and the second belt pulley 110, and the transmission mode of the belt 120 may ensure the smoothness of the transmission of the acting force.

In order to assist the intake pump in performing the air suction operation, an air suction device 150 may be disposed between the air suction pump 90 and an external air source, and the air suction device 150 is communicated with an air inlet end of the air suction pump 90 through an air suction pipe 901. The air suction device 150 may be a fan, and the fan generates negative pressure during operation, so as to increase the air suction efficiency of the air suction pump 90.

On the basis of the above embodiment, the air cylinder 70 is further provided with an electrical box 140, the electrical box 140 is provided with a control button, and the driving mechanism is electrically connected with the external power supply through the control button. The external power supply provides electric power for the driving mechanism, and normal operation of the compressor is guaranteed.

When in use, the driving motor 130 is electrically connected with an external power supply through the control button, and by pressing the control button, so that the driving motor 130 starts to work, the output shaft of the driving motor 130 drives the first belt pulley 100 to rotate, the first belt pulley 100 drives the second belt pulley 110 to move through the belt 120, so as to rotate the output shaft of the getter pump 90, thereby driving the impeller inside the air suction pump 90 to rotate, generating negative pressure inside the air pump, so that the external natural gas enters the inside of the air suction device 150 from the air inlet 1021, then the noise generated in operation is transmitted in the cover body 10 through the air suction pipe 901, and is firstly transmitted to the silencing cotton 203, the silencing cotton 203 absorbs part of the noise, and then the noise rubs with the silencing holes 202 formed in the silencing plate 201, thereby consuming the energy of the noise and playing a role in reducing the noise.

In addition, when the cover 10 is impacted, the telescopic sleeve 303 contracts to drive the compression spring 304 to contract, most of impact force is offset by the contraction of the compression spring 304 and the telescopic sleeve 303, the filled foam 305 is compressed by impact force to unload force, the driving motor 130, the suction pump 90, the suction device 150 and the like are prevented from being impacted to cause damage, and the service life of the compressor is prolonged.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description above, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (10)

1. A compressor cover is characterized by comprising a cover body used for covering an air inlet assembly and a silencing assembly connected to the cover body;

the cover body is provided with a connecting part used for being connected with a compressor, and the silencing assembly is used for absorbing noise generated by the air inlet assembly in the operation process.

2. The compressor cover of claim 1, wherein the cover includes a top panel and side panels disposed on the top panel, the top panel and the side panels enclosing a receiving cavity having an opening, the sound attenuating assembly being disposed within the receiving cavity.

3. The compressor housing of claim 2, wherein the noise dampening assembly includes a noise dampening plate fixedly attached to the top plate and noise dampening wool disposed on a side of the noise dampening plate facing away from the top plate, the noise dampening plate having a plurality of noise dampening holes arrayed thereon.

4. The compressor housing of claim 3, wherein a plurality of cushion posts for reducing an impact force are provided between a side of the sound-absorbing panel adjacent to the top panel and the top panel, and a plurality of the cushion posts are arrayed on the sound-absorbing panel;

and foam is filled between the adjacent buffer columns.

5. The compressor housing of claim 4, wherein the strut includes first and second oppositely disposed mounting plates and a telescoping sleeve for connecting the first and second mounting plates;

and a spring is sleeved outside the telescopic sleeve.

6. The compressor cover according to claim 5, wherein the telescopic sleeve includes an outer cylinder and an inner cylinder disposed within the outer cylinder, the inner cylinder being movable along an axis of the outer cylinder;

the spring is sleeved on the inner barrel, one end of the spring abuts against the outer barrel, and the other end of the spring abuts against the first mounting plate.

7. The compressor cover according to claim 2 or 3, wherein the connecting portion includes two connecting holes oppositely provided on the side plate; the compressor is provided with two rotating shafts which are respectively used for penetrating through connecting holes, and the cover body is rotationally connected to the compressor;

two be provided with the bearing in the connecting hole, two the pivot deviates from the one end of curb plate all bulge in the outside of bearing.

8. The compressor cover of claim 7, wherein the side plate is provided with an intake aperture adjacent to the opening, the intake aperture being adapted to be coupled to an intake end of an intake assembly.

9. A compressor comprising a cylinder, an intake assembly disposed on the cylinder, and a compressor cover according to any one of claims 1-8; the air inlet assembly comprises a fixed seat, an air suction pump arranged on the fixed seat and a driving mechanism for driving the air suction pump, and an air outlet end of the air suction pump is communicated with the air cylinder;

the compressor cover is rotatably connected to the fixed seat through a rotating shaft.

10. The compressor of claim 9, wherein an electrical box is further disposed on the cylinder, the electrical box is provided with a control button, and the driving mechanism is electrically connected to an external power source through the control button.

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