CN220929676U - Anti-resonance shell of permanent magnet variable-frequency screw air compressor - Google Patents
Anti-resonance shell of permanent magnet variable-frequency screw air compressor Download PDFInfo
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- CN220929676U CN220929676U CN202322910204.6U CN202322910204U CN220929676U CN 220929676 U CN220929676 U CN 220929676U CN 202322910204 U CN202322910204 U CN 202322910204U CN 220929676 U CN220929676 U CN 220929676U
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- fixedly connected
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- air compressor
- damping
- resonance
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- 230000035939 shock Effects 0.000 claims abstract description 58
- 238000009413 insulation Methods 0.000 claims abstract description 36
- 238000013016 damping Methods 0.000 claims description 74
- 238000009434 installation Methods 0.000 claims description 31
- 230000001681 protective effect Effects 0.000 claims description 5
- 230000005389 magnetism Effects 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000010521 absorption reaction Methods 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 230000009467 reduction Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Vibration Prevention Devices (AREA)
Abstract
The utility model discloses an anti-resonance shell of a permanent magnet variable frequency screw air compressor, which comprises a box body, wherein an L-shaped shock insulation pad is fixedly connected to the bottom side of the inner wall of the box body, the rear side of the L-shaped shock insulation pad is fixedly connected with the rear side of the inner wall of the box body, a shock absorption seat is fixedly connected to the left side of the box body, a unit positioning assembly is arranged on the right side of the shock absorption seat, a tank body protecting shell is arranged on the right side of the inside of the box body, a U-shaped bracket is arranged in the unit positioning assembly, severe vibration generated in the working process of a motor unit is avoided, the resonance of the motor unit is effectively prevented, the left end of the motor unit is buffered, the motor unit is subjected to shock absorption treatment more comprehensively, the generation of resonance conditions is further prevented, the air tank work of the air compressor is relieved due to vibration generated by air suction, and equipment on the inner wall of the air compressor can be more fully protected.
Description
Technical Field
The utility model relates to the technical field of screw air compressors, in particular to an anti-resonance shell of a permanent magnet variable frequency screw air compressor.
Background
The air compressor is a device for compressing air, and in recent years, the air compressor is rapidly developed and widely applied to various industries, and particularly the variable-frequency air compressor is popular with a large number of users due to the characteristics of energy conservation, small mechanical impact, low failure rate and the like. However, the existing air compressor cannot adjust the air quantity in time, so that the air compressor idles to cause loss.
In the prior art, application number 202121977911.1 discloses a mute permanent magnet variable frequency screw air compressor, which comprises a mute permanent magnet variable frequency screw air compressor shell, wherein the mute permanent magnet variable frequency screw air compressor shell comprises a mute chamber, a sound transmission chamber, a permanent magnet variable frequency motor, a screw air compressor head, an air outlet pipe and an air outlet, the sound transmission chamber is connected to the bottom of the mute permanent magnet variable frequency screw air compressor shell, the mute chamber is connected to the bottom of the sound transmission chamber, the sound transmission chamber is provided with the screw air compressor head and the permanent magnet variable frequency motor connected with the screw air compressor head, the top of the screw air compressor head is connected with one side of the air outlet pipe, the other side of the air outlet pipe is connected with the air outlet, the first sound-proof cover is coated above the air outlet pipe and the air outlet, the second sound-proof cover is coated on the permanent magnet variable frequency motor, and a sound-absorbing layer is arranged inside the mute permanent magnet variable frequency screw air compressor shell; the noise reduction effect is achieved only through the sound insulation cover and the sound absorption layer, but the simple noise reduction can not enable the unit work of the air compressor to absorb the vibration, resonance is generated between the unit work and the shell, and the noise reduction and vibration absorption effects are insufficient.
For the problems in the related art, no effective solution has been proposed at present.
Disclosure of utility model
Aiming at the problems in the related art, the utility model provides an anti-resonance shell of a permanent magnet variable frequency screw air compressor, which aims to overcome the technical problems existing in the related art.
For this purpose, the utility model adopts the following specific technical scheme:
The utility model provides a resonance casing is prevented to permanent magnetism variable frequency screw air compressor machine, includes the box, box inner wall bottom side fixedly connected with L type shock insulation pad, L type shock insulation pad rear side and box inner wall rear side fixedly connected with, box left side fixedly connected with shock mount, the shock mount right side is equipped with unit locating component, the inside right side of box is equipped with a jar body protective housing, inside U type bracket that is equipped with of unit locating component.
Preferably, the bottom of the tank body protecting shell is fixedly connected with the bottom side of the L-shaped shock insulation pad, and the rear side and the bottom of the unit locating component are respectively fixedly connected with the bottom and the rear side of the inner wall of the L-shaped shock insulation pad.
Preferably, the unit positioning assembly comprises a first installation frame and a second installation frame, wherein the first installation frame is positioned on the left side of the second installation frame, the right side of the first installation frame is fixedly connected with a corrugated square pipe, the right side of the corrugated square pipe is fixedly connected with the left side of the second installation frame, and the inner wall of the corrugated square pipe is fixedly attached with a sound insulation pad.
Preferably, four corners on the left side of the first installation frame are respectively communicated with positioning bolts, the first installation frame is in threaded connection with the right side of the shock absorption seat through the positioning bolts, supporting blocks are fixedly connected to the four corners on the inner wall of the second installation frame, and the outer sides of the supporting blocks are connected with first damping rods through hinge shafts.
Preferably, the movable end fixedly connected with connecting block of first damping pole, the connecting block passes through the hinge and is connected with U type bracket top both ends, outer wall bottom both sides, the outside cover of movable end of first damping pole is equipped with first damping spring, first damping spring both ends respectively with the connecting block outside, the stiff end outside fixed connection of first damping pole.
Preferably, the shock mount comprises a side baffle and a circular disc, the circular disc is arranged on the right side of the side baffle, an installation groove is dug in the middle of the outer side of the side baffle, a sliding rod is fixedly connected between the inner walls of the installation groove, a moving block is sleeved on the outer side of the sliding rod, a second damping rod is connected to the outer side of the moving block through a hinge shaft, and the movable end of the second damping rod is connected with the inner side of the circular disc through the hinge shaft.
Preferably, the middle part fixedly connected with third damping pole in the outside of circular dish, the movable pot head of third damping pole is established and is fixed with the spill installation piece, third damping pole outside and slide bar outer wall both sides are equipped with second damping spring respectively, second damping spring both ends of third damping pole respectively with spill installation piece inboard, circular dish outer wall fixed connection, the second damping spring both ends of slide bar outer wall respectively with mounting groove inner wall, movable block outer end fixed connection.
Preferably, the tank body protective housing includes bottom plate, support column, bottom plate top and support column fixed connection, the support column left side is dug and is equipped with the arc recess, inlay on the arc recess inner wall and establish and be fixed with the arc shock insulation pad.
The beneficial effects of the utility model are as follows: noise that can reduce unit equipment production through the sound insulation pad on the ripple side pipe inner wall, under the effect of first damping spring in the first damping pole expansion end outside, can carry out the shock attenuation to the motor unit of lifting support, avoid producing violent vibrations in the motor unit working process, effectually prevent motor unit's resonance, can make motor unit's left end cushion, under the effect of second damping pole and third damping pole and second damping spring, can more comprehensive carry out shock attenuation to motor unit, further the production of preventing resonance condition, the gas pitcher work of messenger's air compressor machine is alleviateed because of the vibrations that bleed down produced, can be more abundant the equipment of air compressor machine inner wall protects.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic general structural diagram of an anti-resonance casing of a permanent magnet variable frequency screw air compressor according to an embodiment of the present utility model;
fig. 2 is a schematic view of an appearance structure of a unit positioning assembly of an anti-resonance casing of a permanent magnet variable frequency screw air compressor according to an embodiment of the utility model;
Fig. 3 is a schematic cross-sectional structure of a shock mount of an anti-resonance housing of a permanent magnet variable frequency screw air compressor according to an embodiment of the present utility model;
Fig. 4 is a schematic diagram of the internal structure of a tank protection shell of an anti-resonance shell of a permanent magnet variable frequency screw air compressor according to an embodiment of the utility model.
In the figure:
1. A case; 2. an L-shaped shock insulation pad; 3. a shock absorption seat; 4. a unit positioning assembly; 5. a tank protective shell; 6. a U-shaped bracket; 7. a first mounting frame; 8. a second mounting frame; 9. corrugated square tubes; 10. a sound insulation pad; 11. a support block; 12. a first damping rod; 13. a connecting block; 14. a first damper spring; 15. side baffles; 16. a circular disc; 17. a mounting groove; 18. a slide bar; 19. a moving block; 20. a second damping rod; 21. a third damper rod; 22. a concave mounting block; 23. a second damper spring; 24. a bottom plate; 25. a support column; 26. an arc-shaped groove; 27. arc shock insulation pad.
Detailed Description
For the purpose of further illustrating the various embodiments, the present utility model provides the accompanying drawings, which are a part of the disclosure of the present utility model, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present utility model, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.
According to the embodiment of the utility model, an anti-resonance shell of a permanent magnet variable frequency screw air compressor is provided.
Example 1
As shown in fig. 1-4, an anti-resonance shell of a permanent magnet variable frequency screw air compressor according to an embodiment of the utility model comprises a box body 1, wherein an L-shaped shock insulation pad 2 is fixedly connected to the bottom side of the inner wall of the box body 1, the rear side of the L-shaped shock insulation pad 2 is fixedly connected to the rear side of the inner wall of the box body 1, a shock absorption seat 3 is fixedly connected to the left side of the box body 1, a unit positioning component 4 is arranged on the right side of the shock absorption seat 3, a tank body protecting shell 5 is arranged on the right side of the inside of the box body 1, a U-shaped bracket 6 is arranged in the unit positioning component 4, the bottom of the tank body protecting shell 5 is fixedly connected to the bottom side of the L-shaped shock insulation pad 2, the rear side and the bottom of the unit positioning component 4 are respectively fixedly connected to the bottom and the rear side of the inner wall of the L-shaped shock insulation pad 2, the unit positioning component 4 comprises a first mounting frame 7 and a second mounting frame 8, the first mounting frame 7 is positioned on the left side of the second mounting frame 8, a corrugated square tube 9 is fixedly connected to the right side of the first mounting frame 7, the right side of the corrugated square tube 9 is fixedly connected with the left side of the second installation frame 8, the inner wall of the corrugated square tube 9 is fixedly attached with a sound insulation pad 10, four corners of the left side of the first installation frame 7 are respectively penetrated with positioning bolts, the first installation frame 7 is in threaded connection with the right side of the shock mount 3 through the positioning bolts, four corners of the inner wall of the second installation frame 8 are fixedly connected with supporting blocks 11, the outer sides of the supporting blocks 11 are connected with first damping rods 12 through hinge shafts, the movable ends of the first damping rods 12 are fixedly connected with connecting blocks 13, the connecting blocks 13 are connected with the two ends of the top of the U-shaped bracket 6 and the two sides of the bottom of the outer wall through hinge shafts, the outer sides of the movable ends of the first damping rods 12 are sleeved with first damping springs 14, the two ends of each first damping spring 14 are respectively fixedly connected with the outer sides of the connecting blocks 13 and the outer sides of the fixed ends of the first damping rods 12, the inner walls of the box 1 are provided with L-shaped shock insulation pads 2, can make box 1 internally mounted's unit equipment play the shock attenuation effect, prevent the violent vibration of box 1 outer wall, the outer wall cover of unit equipment is established inside second mounting frame 8, first mounting frame 7, then lift the support to the motor unit outer wall through U type bracket 6, first mounting frame 7 is used the bolt and is fixed with shock mount 3 right side threaded connection, can cover the motor unit outside, can reduce the noise that unit equipment produced through the sound insulation pad 10 on the ripple side pipe 9 inner wall, in the vibrations in-process, U type bracket 6 top both ends are supported through first damping rod 12 with outer wall bottom both sides, and under the effect of first damping spring 14 in the outside of first damping rod 12 expansion end, can carry out the shock attenuation to the motor unit of lifting the support, avoid the motor unit in-process to produce violent vibrations, effectually prevented the resonance of motor unit.
Example two
As shown in fig. 1-4, an anti-resonance casing of a permanent magnet variable frequency screw air compressor according to an embodiment of the utility model comprises a casing 1, an L-shaped shock insulation pad 2 is fixedly connected to the bottom side of the inner wall of the casing 1, the rear side of the L-shaped shock insulation pad 2 is fixedly connected to the rear side of the inner wall of the casing 1, a shock mount 3 is fixedly connected to the left side of the casing 1, a unit positioning component 4 is arranged on the right side of the shock mount 3, a tank protective shell 5 is arranged on the right side of the casing 1, a U-shaped bracket 6 is arranged in the unit positioning component 4, the shock mount 3 comprises a side baffle 15 and a circular disc 16, the circular disc 16 is arranged on the right side of the side baffle 15, a mounting groove 17 is dug in the middle of the outer side of the side baffle 15, a sliding rod 18 is fixedly connected between the inner walls of the mounting groove 17, a moving block 19 is sleeved on the outer side of the sliding rod 18, a second damping rod 20 is connected to the outer side of the moving block 19 through a hinge, a movable end of the second damping rod 20 is connected to the inner side of the circular disc 16 through a hinge, the middle part of the outer side of the circular disc 16 is fixedly connected with a third damping rod 21, the movable end of the third damping rod 21 is sleeved and fixed with a concave mounting block 22, the outer side of the third damping rod 21 and two sides of the outer wall of the sliding rod 18 are respectively provided with a second damping spring 23, two ends of the second damping spring 23 of the third damping rod 21 are respectively fixedly connected with the inner side of the concave mounting block 22 and the outer wall of the circular disc 16, two ends of the second damping spring 23 of the outer wall of the sliding rod 18 are respectively fixedly connected with the inner wall of the mounting groove 17 and the outer end of the moving block 19, the left end of the motor unit is fixedly connected with the concave mounting block 22 through bolts, in the working process of the motor unit, the left end of the motor unit can be buffered through the third damping rod 21 and the second damping springs 23 on the outer wall thereof, and the second damping rod 20 can be stressed when the circular disc 16 is vibrated, the movable block 19 is made to move on the sliding rod 18, then acting force is applied to the second damping spring 23, and under the action of the second damping rod 20, the third damping rod 21 and the second damping spring 23, the motor unit can be more comprehensively subjected to damping treatment, so that the generation of resonance condition is further prevented.
Example III
As shown in fig. 1-4, an anti-resonance shell of a permanent magnet variable frequency screw air compressor according to an embodiment of the utility model comprises a box body 1, wherein an L-shaped shock insulation pad 2 is fixedly connected to the bottom side of the inner wall of the box body 1, the rear side of the L-shaped shock insulation pad 2 is fixedly connected to the rear side of the inner wall of the box body 1, a shock absorption seat 3 is fixedly connected to the left side of the box body 1, a unit positioning component 4 is arranged on the right side of the shock absorption seat 3, a tank protection shell 5 is arranged on the right side of the inside of the box body 1, a U-shaped bracket 6 is arranged in the unit positioning component 4, the tank protection shell 5 comprises a bottom plate 24 and a support column 25, the top of the bottom plate 24 is fixedly connected with the support column 25, an arc-shaped groove 26 is dug on the left side of the support column 25, an arc-shaped shock insulation pad 27 is embedded and fixed on the inner wall of the arc-shaped groove 26, the air tank of the air compressor is installed in the arc-shaped groove 26, and the outer wall of the air compressor is covered and fixed by the arc-shaped shock insulation pad 27 on the inner wall of the air compressor, and the shock generated by the air tank of the air compressor is relieved under the action of the arc-shaped shock insulation pad 27, so that the air compressor can fully protect equipment on the inner wall due to air suction.
In summary, by means of the technical scheme of the utility model, when the device is used, the L-shaped shock insulation pad 2 is arranged on the inner wall of the box body 1, so that the unit equipment arranged in the box body 1 can play a role in shock absorption, the violent vibration of the outer wall of the box body 1 is prevented, the outer wall of the unit equipment is sleeved in the second mounting frame 8 and the first mounting frame 7, then the outer wall of the motor unit is lifted and supported through the U-shaped bracket 6, the first mounting frame 7 is fixedly connected with the right side of the shock absorption seat 3 by using bolts in a threaded manner, the outer side of the motor unit can be covered, the noise generated by the unit equipment can be reduced through the sound insulation pad 10 on the inner wall of the corrugated square tube 9, in the shock process, the two ends of the top of the U-shaped bracket 6 and the two sides of the bottom of the outer wall are supported through the first damping rods 12, and under the action of the first damping springs 14 at the outer side of the movable ends of the first damping rods 12, the left end of the motor unit can be damped and supported by the lifting, the left end of the motor unit is fixedly connected with the concave mounting block 22 through bolts, in the working process of the motor unit, the left end of the motor unit can be buffered through the third damping rod 21 and the second damping spring 23 on the outer wall of the third damping rod, the second damping rod 20 can be exerted with pressure when the round disc 16 is vibrated, the moving block 19 can move on the sliding rod 18, then the second damping spring 23 is exerted with acting force, the motor unit can be damped more comprehensively under the action of the second damping rod 20, the third damping rod 21 and the second damping spring 23, the air tank of the air compressor is mounted in the arc-shaped groove 26 in the tank body protecting shell 5, the outer wall of the air tank of the air compressor is coated and fixed through the arc-shaped shock insulation pad 27 on the inner wall of the arc-shaped groove 26, the vibration generated by air suction during the work of the air tank of the air compressor is relieved.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (8)
1. The utility model provides a resonance casing is prevented to permanent magnetism variable frequency screw air compressor machine, includes box (1), a serial communication port, box (1) inner wall downside fixedly connected with L type shock insulation pad (2), L type shock insulation pad (2) rear side and box (1) inner wall rear side fixed connection, box (1) left side fixedly connected with shock mount (3), shock mount (3) right side is equipped with unit locating component (4), box (1) inside right side is equipped with jar body protective housing (5), inside U type bracket (6) that are equipped with of unit locating component (4).
2. The resonance-preventing shell of the permanent magnet variable frequency screw air compressor according to claim 1, wherein the bottom of the tank body protecting shell (5) is fixedly connected with the bottom side of the L-shaped shock insulation pad (2), and the rear side and the bottom of the unit locating component (4) are respectively fixedly connected with the bottom and the rear side of the inner wall of the L-shaped shock insulation pad (2).
3. The resonance-preventing shell of the permanent magnet variable frequency screw air compressor according to claim 2, wherein the unit positioning assembly (4) comprises a first installation frame (7) and a second installation frame (8), the first installation frame (7) is positioned on the left side of the second installation frame (8), the right side of the first installation frame (7) is fixedly connected with a corrugated square tube (9), the right side of the corrugated square tube (9) is fixedly connected with the left side of the second installation frame (8), and sound insulation pads (10) are respectively attached and fixed on the inner walls of the corrugated square tubes (9).
4. The anti-resonance shell of the permanent magnet variable frequency screw air compressor according to claim 3, wherein positioning bolts are respectively arranged at four corners on the left side of the first installation frame (7) in a penetrating mode, the first installation frame (7) is in threaded connection with the right side of the shock mount (3) through the positioning bolts, supporting blocks (11) are fixedly connected to four corners on the inner wall of the second installation frame (8), and first damping rods (12) are connected to the outer sides of the supporting blocks (11) through hinge shafts.
5. The anti-resonance shell of the permanent magnet variable frequency screw air compressor according to claim 4, wherein the movable end of the first damping rod (12) is fixedly connected with a connecting block (13), the connecting block (13) is connected with two ends of the top of the U-shaped bracket (6) and two sides of the bottom of the outer wall through a hinge shaft, a first damping spring (14) is sleeved outside the movable end of the first damping rod (12), and two ends of the first damping spring (14) are fixedly connected with the outer side of the connecting block (13) and the outer side of the fixed end of the first damping rod (12) respectively.
6. The anti-resonance shell of the permanent magnet variable frequency screw air compressor according to claim 5, wherein the shock mount (3) comprises a side baffle (15) and a circular disc (16), the circular disc (16) is arranged on the right side of the side baffle (15), an installation groove (17) is dug in the middle of the outer side of the side baffle (15), a sliding rod (18) is fixedly connected between the inner walls of the installation groove (17), a moving block (19) is sleeved on the outer side of the sliding rod (18), a second damping rod (20) is connected on the outer side of the moving block (19) through a hinge, and the movable end of the second damping rod (20) is connected with the inner side of the circular disc (16) through the hinge.
7. The anti-resonance shell of the permanent magnet variable frequency screw air compressor according to claim 6, wherein a third damping rod (21) is fixedly connected to the middle part of the outer side of the circular disc (16), a concave installation block (22) is fixedly sleeved at the movable end of the third damping rod (21), second damping springs (23) are respectively arranged on the outer side of the third damping rod (21) and on two sides of the outer wall of the sliding rod (18), two ends of each second damping spring (23) of the third damping rod (21) are fixedly connected with the inner side of the concave installation block (22) and the outer wall of the circular disc (16), and two ends of each second damping spring (23) of the outer wall of the sliding rod (18) are fixedly connected with the inner wall of the installation groove (17) and the outer end of the moving block (19).
8. The resonance-preventing shell of the permanent magnet variable frequency screw air compressor according to claim 7, wherein the tank protection shell (5) comprises a bottom plate (24) and a support column (25), the top of the bottom plate (24) is fixedly connected with the support column (25), an arc-shaped groove (26) is dug in the left side of the support column (25), and an arc-shaped shock insulation pad (27) is embedded and fixed on the inner wall of the arc-shaped groove (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322910204.6U CN220929676U (en) | 2023-10-30 | 2023-10-30 | Anti-resonance shell of permanent magnet variable-frequency screw air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322910204.6U CN220929676U (en) | 2023-10-30 | 2023-10-30 | Anti-resonance shell of permanent magnet variable-frequency screw air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220929676U true CN220929676U (en) | 2024-05-10 |
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ID=90968006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322910204.6U Active CN220929676U (en) | 2023-10-30 | 2023-10-30 | Anti-resonance shell of permanent magnet variable-frequency screw air compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220929676U (en) |
-
2023
- 2023-10-30 CN CN202322910204.6U patent/CN220929676U/en active Active
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