CN214837137U - Sound insulation cover structure of rotary vane type automobile air conditioner compressor - Google Patents
Sound insulation cover structure of rotary vane type automobile air conditioner compressor Download PDFInfo
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- CN214837137U CN214837137U CN202121145147.1U CN202121145147U CN214837137U CN 214837137 U CN214837137 U CN 214837137U CN 202121145147 U CN202121145147 U CN 202121145147U CN 214837137 U CN214837137 U CN 214837137U
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Abstract
The utility model relates to the technical field of sound insulation equipment, in particular to a sound insulation cover structure of a rotary vane type automobile air conditioner compressor; the damping plate is fixedly connected with the isolation plate and is positioned on the outer side wall of the isolation plate, the first filler is fixedly connected with the isolation plate and is positioned inside the isolation plate, the damping frame is fixedly connected with the isolation frame and is positioned on the outer side wall of the isolation frame, the second filler is fixedly connected with the isolation frame and is positioned inside the isolation frame, the two ends of the isolation plate are respectively attached to the isolation frame, the two ends of the damping plate are respectively attached to the damping frame, the isolation frame is fixed to the isolation plate by using a plurality of screws, the vibration frame is fixed to the vibration plate, the wrapping bottom plate and the sound insulation main portion form a closed structure, and the characteristic starting noise of the rotary vane compressor is isolated and eliminated.
Description
Technical Field
The utility model relates to a sound-proof equipment technical field especially relates to a sound insulation cover structure of rotary vane type vehicle air conditioner compressor.
Background
The automobile air conditioner compressor can generate radiation noise in the running process of the engine bin, and the sound source can generate sound coupling phenomenon with other parts of the engine bin in the running process.
At present, engine bin sound insulation is mainly achieved through sound absorption cotton of an engine cover and firewall sound insulation of the engine bin, sound insulation can not be conducted on a rotary vane type automobile air conditioner compressor body, and therefore characteristic starting noise of the rotary vane type compressor can not be isolated and eliminated.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a rotary vane formula vehicle air conditioner compressor sound insulation cover structure aims at solving the technical problem of the characteristic starting noise of the unable isolation elimination rotary vane formula compressor among the prior art.
In order to achieve the purpose, the utility model discloses a sound insulation cover structure of a rotary vane type automobile air conditioner compressor, which comprises a wrapping bottom plate and a sound insulation main part, wherein the wrapping bottom plate comprises an isolation plate, a damping plate and a first filler, the damping plate is fixedly connected with the isolation plate and is positioned on the outer side wall of the isolation plate, and the first filler is fixedly connected with the isolation plate and is positioned inside the isolation plate;
the main part gives sound insulation is including keeping apart frame, shock attenuation frame and second filler, the shock attenuation frame with keep apart frame fixed connection, and be located keep apart the lateral wall of frame, the second filler with keep apart frame fixed connection, and be located keep apart the inside of frame, just the both ends of division board respectively with keep apart the frame and laminate mutually, the both ends of shock attenuation board respectively with the shock attenuation frame laminates mutually.
The isolation frame is fixed with the isolation plate and the vibration frame is fixed with the vibration plate by using a plurality of screws, so that the wrapping bottom plate and the main sound insulation part form a closed structure, and the first filler and the second filler absorb noise.
The wrapping bottom plate further comprises a first small-hole steel plate, and the first small-hole steel plate is fixedly connected with the damping plate and located inside the damping plate.
The first small-hole steel plate can limit and fix the first filler so as to achieve the aim of isolating and eliminating the characteristic starting noise of the rotary vane compressor.
The sound insulation main part further comprises a second small hole steel plate, and the second small hole steel plate is fixedly connected with the shock absorption frame and located inside the shock absorption frame.
The second small-hole steel plate can limit and fix the second filler so as to achieve the purpose of isolating and eliminating the characteristic starting noise of the rotary vane compressor.
The isolation frame is provided with a first through hole and a second through hole.
The first through hole is matched with the outer diameter of the high-pressure pipe, the second through hole is matched with the outer diameter of the low-pressure pipe, and the sound insulation cover structure of the rotary vane type automobile air conditioner compressor and the compressor are convenient to mount.
Wherein the aperture of the first through hole is larger than 16 mm.
The first through hole is matched with the outer diameter of the high-pressure pipe, and the diameter of the high-pressure pipe is larger than 16mm, so that the sound insulation cover structure of the rotary vane type automobile air conditioner compressor and the compressor can be conveniently installed.
Wherein the aperture of the second through hole is larger than 22 mm.
The second through hole is matched with the outer diameter of the low-pressure pipe, and the diameter of the low-pressure pipe is larger than 22mm, so that the sound insulation cover structure of the rotary vane type automobile air conditioner compressor is convenient to mount with the compressor.
The utility model discloses a sound insulation cover structure of a rotary vane type automobile air conditioner compressor, which is characterized in that when an installer installs the sound insulation cover structure of the rotary vane type automobile air conditioner compressor, an isolation plate is fixed with a vibration plate, an isolation frame is fixed with the vibration frame, the installer leads the isolation plate to penetrate through the outer vertical surface of a thread boss on the compressor and uses a rubber ring to extrude, seal and fix the isolation plate and the compressor, then uses a plurality of screws to fix the isolation frame and the isolation plate, the vibration frame is fixed with the vibration plate, so that a packaging bottom plate and a sound insulation main part form a closed structure, a first filler and a second filler are damping materials respectively, the first filler is matched with the isolation plate, the second filler is matched with the isolation frame to consume the vibration quantity generated by the characteristic starting noise of the compressor, thereby the noise absorption, wherein at compressor pulley side, the parcel bottom plate with the circular arc installation circumference integrated configuration is left to the main part that gives sound insulation, and this circumference and the laminating of compressor skull surface fill in the middle of, play with the skull sealed ring region, isolated noise has realized keeping apart the characteristic start-up noise who eliminates rotary vane compressor.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the sound insulation cover structure of the rotary vane type automobile air conditioner compressor of the present invention.
Fig. 2 is a schematic structural view of the main sound insulation part of the present invention.
Fig. 3 is a schematic structural diagram of the parcel bottom plate of the present invention.
Fig. 4 is a front view of the compressor of the present invention.
Fig. 5 is a plan view of the compressor of the present invention.
Fig. 6 is the idle starting noise frequency spectrum diagram of the sound insulation cover structure of the rotary vane type automobile air conditioner compressor of the present invention.
Fig. 7 is an accelerating noise frequency spectrum diagram of the sound insulation cover structure of the rotary vane type automobile air conditioner compressor of the present invention.
0-compressor, 1-wrapping bottom plate, 2-sound insulation main part, 11-isolation plate, 12-damping plate, 13-first filler, 14-first small-hole steel plate, 21-isolation frame, 22-damping frame, 23-second filler, 24-second small-hole steel plate, 211-first through hole and 212-second through hole.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1 to 7, the utility model provides a sound insulation cover structure of a rotary vane type automobile air conditioner compressor, which comprises a wrapping bottom plate 1 and a sound insulation main part 2, wherein the wrapping bottom plate 1 comprises a partition plate 11, a damping plate 12 and a first filler 13, the damping plate 12 is fixedly connected with the partition plate 11 and is positioned on the outer side wall of the partition plate 11, and the first filler 13 is fixedly connected with the partition plate 11 and is positioned inside the partition plate 11;
the main part 2 gives sound insulation includes isolation frame 21, shock attenuation frame 22 and second filler 23, shock attenuation frame 22 with isolation frame 21 fixed connection, and be located isolation frame 21's lateral wall, the second filler 23 with isolation frame 21 fixed connection, and be located isolation frame 21's inside, just the both ends of division board 11 respectively with isolation frame 21 laminates mutually, the both ends of division board 12 respectively with shock attenuation frame 22 laminates mutually.
In this embodiment, the radiation noise of the middle-high frequency shell generated during the operation of the rotary vane type automobile air-conditioning compressor 0 covers the high frequency area of 1000HZ and above, according to the characteristics of the operation noise of the rotary vane type compressor 0, the frequency of the radiation noise of the compressor 0 is mainly concentrated in 1000HZ to 10000HZ, when the installer installs the sound insulation cover structure of the rotary vane type automobile air-conditioning compressor, the isolation plate 11 is fixed with the vibration plate, the isolation frame 21 is fixed with the vibration frame, the installer makes the isolation plate 11 penetrate the outer vertical surface of the thread boss on the compressor 0 and uses the rubber ring to extrude, seal and fix the isolation plate 11 and the compressor 0, then uses a plurality of screws to fix the isolation frame 21 and the isolation plate 11, the vibration frame is fixed with the vibration plate, so that the wrapping bottom plate 1 and the sound insulation main part 2 form a closed structure, the first filler 13 is polyurethane fiber cotton and a damping material, the thickness of the first filler is 10mm, the second filler 23 is polyurethane fiber cotton and a damping material, the thickness of the second filler is 10mm, the first filler 13 is matched with the isolation plate 11, the second filler 23 is matched with the isolation frame 21, the vibration quantity generated by characteristic starting noise of the compressor 0 is consumed, and therefore noise is absorbed, wherein a circular arc-shaped installation circumference combination structure is reserved on the side of a belt wheel of the compressor 0, the wrapping bottom plate 1 and the sound insulation main part 2 are attached to the surface of a head cover of the compressor 0, a rubber buffer sheet is filled in the middle of the circumference and attached to the surface of the head cover of the compressor 0, the sealing ring area of the head cover is achieved, noise is isolated, and isolation and elimination of the characteristic starting noise of the rotary vane compressor 0 are achieved.
Further, the wrapping bottom plate 1 further comprises a first small-hole steel plate 14, and the first small-hole steel plate 14 is fixedly connected with the damping plate 12 and is located inside the damping plate 12.
In this embodiment, the thicknesses of the side walls of the isolation plate 11 and the damper plate 12 are both 1mm, and the first small-hole steel plate 14 can limit and fix the first filler 13, so as to achieve the purpose of isolating and eliminating the characteristic starting noise of the rotary vane compressor 0.
Further, the main sound insulation part 2 further comprises a second small-hole steel plate 24, and the second small-hole steel plate 24 is fixedly connected with the shock absorption frame 22 and is located inside the shock absorption frame 22.
In the present embodiment, the sidewall thicknesses of the isolation frame 21 and the damping frame 22 are both 1mm, and the second small-hole steel plate 24 can limit and fix the second filler 23, so as to achieve the purpose of isolating and eliminating the characteristic starting noise of the rotary vane compressor 0.
Further, the spacer frame 21 has a first through hole 211 and a second through hole 212.
Further, the aperture of the first through hole 211 is larger than 16 mm.
Further, the diameter of the second through hole 212 is larger than 22 mm.
In this embodiment, the first through hole 211 is adapted to penetrate through a high-pressure pipe on the compressor 0, the first through hole 211 is adapted to an outer diameter of the high-pressure pipe, and a diameter of the high-pressure pipe is larger than 16mm, the second through hole 212 is adapted to a low-pressure pipe on the compressor 0, and the second through hole 212 is adapted to an outer diameter of the low-pressure pipe, and a diameter of the low-pressure pipe is larger than 22mm, and when the sound insulation cover structure of the vane type automobile air conditioner compressor is installed, a rubber ring is used to seal a gap between the first through hole 211 and the high-pressure pipe and a gap between the second through hole 212 and the low-pressure pipe, thereby improving sound insulation performance.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.
Claims (6)
1. A sound insulation cover structure of a rotary vane type automobile air conditioner compressor is characterized in that,
the sound insulation cover structure of the rotary vane type automobile air conditioner compressor comprises a wrapping bottom plate and a sound insulation main part, wherein the wrapping bottom plate comprises an isolation plate, a damping plate and a first filler;
the main part gives sound insulation is including keeping apart frame, shock attenuation frame and second filler, the shock attenuation frame with keep apart frame fixed connection, and be located keep apart the lateral wall of frame, the second filler with keep apart frame fixed connection, and be located keep apart the inside of frame, just the both ends of division board respectively with keep apart the frame and laminate mutually, the both ends of shock attenuation board respectively with the shock attenuation frame laminates mutually.
2. The compressor sound-proof cover structure of rotary vane type automobile air conditioner according to claim 1,
the wrapping bottom plate further comprises a first small-hole steel plate, and the first small-hole steel plate is fixedly connected with the damping plate and located inside the damping plate.
3. The compressor sound-proof cover structure of rotary vane type automobile air conditioner according to claim 1,
the main part that gives sound insulation still includes the second aperture steel sheet, the second aperture steel sheet with shock attenuation frame fixed connection, and be located the inside of shock attenuation frame.
4. The compressor sound-proof cover structure of rotary vane type automobile air conditioner according to claim 1,
the isolation frame is provided with a first through hole and a second through hole.
5. The compressor sound-proof cover structure of rotary vane type automobile air conditioner according to claim 4,
the aperture of the first through hole is larger than 16 mm.
6. The compressor sound-proof cover structure of rotary vane type automobile air conditioner according to claim 4,
the aperture of the second through hole is larger than 22 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121145147.1U CN214837137U (en) | 2021-05-26 | 2021-05-26 | Sound insulation cover structure of rotary vane type automobile air conditioner compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121145147.1U CN214837137U (en) | 2021-05-26 | 2021-05-26 | Sound insulation cover structure of rotary vane type automobile air conditioner compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214837137U true CN214837137U (en) | 2021-11-23 |
Family
ID=78776889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121145147.1U Active CN214837137U (en) | 2021-05-26 | 2021-05-26 | Sound insulation cover structure of rotary vane type automobile air conditioner compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214837137U (en) |
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2021
- 2021-05-26 CN CN202121145147.1U patent/CN214837137U/en active Active
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