CN210599207U - Spiral amortization engine housing - Google Patents
Spiral amortization engine housing Download PDFInfo
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- CN210599207U CN210599207U CN201921339534.1U CN201921339534U CN210599207U CN 210599207 U CN210599207 U CN 210599207U CN 201921339534 U CN201921339534 U CN 201921339534U CN 210599207 U CN210599207 U CN 210599207U
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- noise elimination
- spiral
- engine housing
- noise
- heat dissipation
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Abstract
The utility model discloses a spiral amortization engine housing, including noise elimination cavity and movable mounting be in heat dissipation cover on the noise elimination cavity, noise elimination cavity inner wall sets up into the sphere form, be provided with spiral helicine noise elimination groove on the noise elimination cavity inner wall, just noise elimination groove cross-section sets into the right angle triangle-shaped form, the laminating is provided with soundproof cotton on the noise elimination inslot wall, soundproof cotton evenly is provided with a plurality of noise absorption holes on the surface, evenly be provided with the louvre that is the circumference and distributes on the heat dissipation cover, the heat dissipation cover pass through connecting bolt with the connection can be dismantled to the noise elimination cavity, the utility model has the advantages of reasonable design, not only can play the good amortization effect of making an uproar of falling, still have good radiating effect simultaneously, guaranteed the safe and stable operation of engine.
Description
Technical Field
The utility model relates to an engine housing technical field especially relates to a spiral amortization engine housing.
Background
An engine is a machine capable of converting other forms of energy into mechanical energy, including, for example, internal combustion engines (reciprocating piston engines), external combustion engines (stirling engines, steam engines, etc.), jet engines, electric motors, and the like. Such as internal combustion engines, typically convert chemical energy into mechanical energy. The engine is suitable for a power generation device, and can also refer to the whole machine (such as a gasoline engine and an aircraft engine) comprising the power device.
However, in the use process of the existing engine shell, due to the fact that the adsorption capacity of the existing engine shell to noise is limited, the noise is transmitted out when the engine runs, a large amount of noise pollution is generated, the surrounding environment is greatly influenced, and certain defects exist.
To this end, we propose a screw muffling engine casing.
SUMMERY OF THE UTILITY MODEL
The utility model provides a spiral amortization engine housing, aim at can reduce the noise that produces in the engine operation process, guarantee the safety and stability operation of engine.
In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:
the utility model provides a spiral amortization engine housing, includes noise elimination cavity and movable mounting heat exchanger on the noise elimination cavity, noise elimination cavity inner wall sets up into spherical surface shape, be provided with spiral helicine noise elimination groove on the noise elimination cavity inner wall, just noise elimination groove cross-section sets to right angle triangle-shaped shape, the laminating is provided with soundproof cotton on the noise elimination inslot wall, soundproof cotton evenly is provided with a plurality of noise absorption holes on the surface, evenly be provided with the louvre that is the circumference and distributes on the heat exchanger, the heat exchanger pass through connecting bolt with the connection can be dismantled to the noise elimination cavity.
Preferably, in the spiral noise reduction engine housing, a fixing ring is arranged on one side, away from the heat dissipation cover, of the noise reduction cavity, and a mounting hole is formed in the fixing ring.
Based on above-mentioned technical characteristic, the setting of solid fixed ring and mounting hole is convenient for install engine housing.
Preferably, in the spiral noise reduction engine housing, a plurality of heat dissipation grooves are uniformly formed in the outer side surface of the noise reduction cavity.
Based on above-mentioned technical characteristics, radiating heat conduction area has been increased in the setting of radiating groove, has promoted the radiating efficiency of engine housing greatly.
Preferably, in the above spiral noise reduction engine housing, a rotating shaft is fixedly mounted on the inner side of the heat dissipation cover, and the rotating shaft is movably mounted with a sound insulation fan blade.
Based on above-mentioned technical characteristics, the setting of the flabellum that gives sound insulation can play the effect that the separation noise propagated on the one hand, can also guarantee the radiating normal clear of engine case in addition.
Preferably, in the above-mentioned spiral noise reduction engine housing, the sound insulation flabellum with the laminating of heat exchanger medial surface and sliding contact, sound insulation flabellum blade with the louvre phase-match.
Based on above-mentioned technical characteristic, the flabellum gives sound insulation and the laminating of heat exchanger medial surface and sliding contact, can the noise reduction outwards propagate, has played the effect of making an uproar of falling, and the flabellum blade that gives sound insulation matches with the louvre, can play the effect of noise isolation.
Preferably, in the above spiral noise reduction engine casing, a rubber gasket is provided between the connecting bolt and the outer side surface of the heat dissipation cover.
Based on above-mentioned technical characteristics, the noise that produces when having avoided connecting bolt not hard up has played the effect of making an uproar that falls in the setting of rubber packing ring.
The utility model has the advantages that:
the utility model has the advantages of reasonable design, utilize porous cavity to absorb the noise, utilize right angle parallel reflection to come the noise abatement outward propagation simultaneously, the two combines together, greatly reduced the outer biography of noise, have good noise cancelling effect, good radiating effect has guaranteed engine safety and stability's operation in addition.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the soundproof cotton structure of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-a silencing cavity; 2-a heat dissipation cover; 3-a silencing groove; 4-soundproof cotton; 5-noise absorbing holes; 6-heat dissipation holes; 7-connecting bolts; 8-fixing the ring; 9-mounting holes; 10-a heat sink; 11-a rotating shaft; 12-sound insulation fan blades; 13-rubber gasket.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-2, the present embodiment is a spiral noise reduction engine housing, including a noise reduction cavity 1 and a heat dissipation cover 2 movably mounted on the noise reduction cavity 1, a fixing ring 8 is disposed on a side of the noise reduction cavity 1 away from the heat dissipation cover 2, a mounting hole 9 is disposed on the fixing ring 8, the fixing ring 8 and the mounting hole 9 are disposed to facilitate mounting of the engine housing, a plurality of heat dissipation grooves 10 are uniformly disposed on an outer side surface of the noise reduction cavity 1, the heat conduction area of heat dissipation is increased by the disposition of the heat dissipation grooves 10, the heat dissipation efficiency of the engine housing is greatly improved, an inner wall of the noise reduction cavity 1 is disposed in a sphere shape, a spiral noise reduction groove 3 is disposed on an inner wall of the noise reduction cavity 1, a cross section of the noise reduction groove 3 is disposed in a right-angle triangle shape, soundproof cotton 4 is attached to an inner wall of the noise, the radiating cover 2 is evenly provided with radiating holes 6 which are distributed in a circumferential manner, the radiating cover 2 is detachably connected with the silencing cavity 1 through a connecting bolt 7, a rubber gasket 13 is arranged between the connecting bolt 7 and the outer side surface of the radiating cover 2, the arrangement of the rubber gasket 13 avoids noise generated when the connecting bolt 7 is loosened, and the noise reduction effect is achieved, the inner side of the radiating cover 2 is fixedly provided with a rotating shaft 11, a sound insulation fan blade 12 is movably arranged on the rotating shaft 11, and the sound insulation fan blade 12 is arranged, so that on one hand, the effect of preventing noise from spreading can be achieved, on the other hand, the normal heat dissipation of an engine shell can be ensured, the sound insulation fan blade 12 is attached to the inner side surface of the radiating cover 2 and is in sliding contact with the inner side surface of the radiating cover 2, the sound insulation fan blade 12 is matched with the radiating holes 6, the blades of the sound insulation fan blades 12 are matched with the heat dissipation holes 6, and the effect of isolating noise can be achieved.
The utility model has the advantages of reasonable design, utilize the noise absorption hole 5 that has porous cavity to absorb the noise, utilize the right angle parallel reflection of noise elimination groove 3 to come the outside propagation of noise abatement simultaneously, the two combines together, greatly reduced the outer biography of noise, have good noise cancelling effect, good radiating effect has guaranteed engine safety and stability's operation in addition.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," 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 do not necessarily 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.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. A spiral muffling engine housing, characterized in that: including noise elimination cavity (1) and movable mounting heat exchanger (2) on noise elimination cavity (1), noise elimination cavity (1) inner wall sets up into spherical surface shape, be provided with spiral helicine noise elimination groove (3) on noise elimination cavity (1) inner wall, just noise elimination groove (3) cross-section sets up right angle triangle-shaped form, the laminating is provided with soundproof cotton (4) on noise elimination groove (3) inner wall, soundproof cotton (4) evenly are provided with a plurality of noise absorption holes (5) on the surface, evenly be provided with louvre (6) that are the circumference and distribute on heat exchanger (2), heat exchanger (2) through connecting bolt (7) with noise elimination cavity (1) can be dismantled and be connected.
2. The spiral silenced engine housing as defined in claim 1, wherein: keep away from on noise elimination cavity (1) heat exchanger (2) one side is provided with solid fixed ring (8), be provided with mounting hole (9) on solid fixed ring (8).
3. The spiral silenced engine housing as defined in claim 1, wherein: a plurality of radiating grooves (10) are uniformly formed in the outer side surface of the silencing cavity (1).
4. The spiral silenced engine housing as defined in claim 1, wherein: the inboard fixed mounting of heat exchanger (2) has pivot (11), movable mounting has syllable-dividing flabellum (12) on pivot (11).
5. The spiral silenced engine housing as defined in claim 4, wherein: the sound insulation fan blades (12) are attached to the inner side face of the heat dissipation cover (2) in a sliding contact mode, and the sound insulation fan blades (12) are matched with the heat dissipation holes (6).
6. The spiral silenced engine housing as defined in claim 1, wherein: and a rubber gasket (13) is arranged between the connecting bolt (7) and the outer side surface of the heat dissipation cover (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921339534.1U CN210599207U (en) | 2019-08-19 | 2019-08-19 | Spiral amortization engine housing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921339534.1U CN210599207U (en) | 2019-08-19 | 2019-08-19 | Spiral amortization engine housing |
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| Publication Number | Publication Date |
|---|---|
| CN210599207U true CN210599207U (en) | 2020-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921339534.1U Active CN210599207U (en) | 2019-08-19 | 2019-08-19 | Spiral amortization engine housing |
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| CN (1) | CN210599207U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111794971A (en) * | 2020-07-07 | 2020-10-20 | 珠海格力节能环保制冷技术研究中心有限公司 | Liquid storage device and compressor |
-
2019
- 2019-08-19 CN CN201921339534.1U patent/CN210599207U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111794971A (en) * | 2020-07-07 | 2020-10-20 | 珠海格力节能环保制冷技术研究中心有限公司 | Liquid storage device and compressor |
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