CN205805788U - A kind of vehicle, electromotor and air filter thereof - Google Patents

A kind of vehicle, electromotor and air filter thereof Download PDF

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Publication number
CN205805788U
CN205805788U CN201620755252.XU CN201620755252U CN205805788U CN 205805788 U CN205805788 U CN 205805788U CN 201620755252 U CN201620755252 U CN 201620755252U CN 205805788 U CN205805788 U CN 205805788U
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China
Prior art keywords
air filter
electromotor
noise
housing
air
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CN201620755252.XU
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Chinese (zh)
Inventor
薛凤伟
李丽萍
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Yirunbang Technology Hebei Co ltd
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Changchun Leshi Technology Co Ltd
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Priority to CN201620755252.XU priority Critical patent/CN205805788U/en
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  • Filtering Of Dispersed Particles In Gases (AREA)
  • Exhaust Silencers (AREA)

Abstract

The utility model discloses a kind of air filter, including the housing being provided with filter element, described housing is positioned at the side of gas outlet and arranges apertured partition, and described apertured partition is formed with entering for noise and realizing the noise elimination cavity eliminated the noise with described housing, arranges acoustical cotton in described noise elimination cavity.The invention also discloses a kind of electromotor including above-mentioned air filter.In addition, the invention also discloses a kind of vehicle including above-mentioned electromotor.Above-mentioned air filter, it is possible to reduce induction noise, optimize the inner space of air filter, minimizing parts and reduce production cost.

Description

A kind of vehicle, electromotor and air filter thereof
Technical field
This utility model relates to technical field of vehicle, particularly to a kind of air filter.This utility model further relates to a kind of tool There is the electromotor of this air filter.In addition, this utility model further relates to a kind of vehicle with above-mentioned electromotor.
Background technology
Vehicle motor is the most accurate parts, and minimum impurity all can damage electromotor.Therefore, air is entering gas Before cylinder, it is necessary to first pass through the fine and closely woven filtration of air filter, the cylinder of electromotor could be entered.Air filter includes filter element And housing, all there is a pipeline before and after air filter, air is introduced air filter and is filtered by front end pipeline, after air filter End pipeline is that the air introduction electromotor after filtering burns.
In addition, turbocharger as a kind of efficient, energy-conservation environmentally friendly machine, is improved automobile send out owing to it is had Motivation pollution emission, the power improving electromotor and weight ratio, the torque characteristics of raising electromotor, reduction fuel oil consumption etc. Advantage so that turbocharger is widely used in automobile industry.
The compressor aerodynamic noise that turbocharger produces is propagated and spoke to air inlet by air inlet pipe and air filter Penetrating, owing to compressor aerodynamic noise has broadband character, air filter itself can not meet reduction intake system noise Requirement, the noise reduction measure of present wide variety of automobile air inlet system mainly layout Helmholtz acoustic filter and several four points One of wavelength tube, but they are the noises eliminating some mid frequency targetedly, and frequency band is narrower, it is impossible to eliminate wideband and make an uproar Sound, therefore, the air inlet broadband muffler that design soundproof effect is good is the important way controlling engine with supercharger induction noise Footpath.
The most wide variety of intake muffler is quarter-wave long tube and Helmholtz acoustic filter, but they Being the noise eliminating some mid frequency targetedly, frequency band is narrower, usually solves the noise problem under different frequency, Need several quarter-wave long tubes or Helmholtz acoustic filter.Market upper air system uses broadband muffler to be fewer See, and air filter and broadband muffler are two self-existent individualities, are respectively completed the filtration to air and reduction The function of wideband induction noise.Gas handling system uses broadband muffler to be that comparison is rare in the market, and air filter It is two self-existent individualities with broadband muffler, is respectively completed the filtration to air and reduces the merit of wideband induction noise Energy.Acoustic filter, as an independent individual, occupies larger space in gas handling system, and needs it by certain type of attachment It is connected in gas handling system, virtually adds systematic part kind, increase various cost.
Utility model content
The purpose of this utility model is to provide a kind of air filter, and this air filter can solve to reduce asking of induction noise Topic.Another object of the present utility model is to provide a kind of electromotor including above-mentioned air filter.In addition, of the present utility model A further object is to provide a kind of vehicle including above-mentioned electromotor.
For achieving the above object, this utility model provides a kind of air filter, including being provided with the housing of filter element, and described housing The side being positioned at gas outlet arranges apertured partition, and described apertured partition is formed with entering for noise and real with described housing The noise elimination cavity now eliminated the noise, arranges acoustical cotton in described noise elimination cavity.
Relative to above-mentioned background technology, the air filter that this utility model provides, utilize apertured partition to be formed with housing and eliminate the noise Chamber, and acoustical cotton is set in noise elimination cavity;Air is in air filter inner filtration and transmitting procedure, and sound wave is entered by apertured partition Enter in the noise elimination cavity formed by housing and apertured partition, jointly acted on by noise elimination cavity and acoustical cotton, reach noise elimination mesh 's.This utility model is integrated with housing and the broadband muffler of air filter, and air filter is eliminated the noise with wideband in the prior art Device is individually designed, relative to prior art, the utility model has the advantage of employing Integrated design, effectively utilizes air filter Gas handling system is eliminated the noise by inner space.Use above-mentioned set-up mode, it is possible to reduce induction noise, the inside of optimization air filter Space, minimizing parts and reduction production cost.
Preferably, described apertured partition is provided with several circular holes and/or bar hole.
Preferably, described apertured partition is connected by welding or snap fit with described housing.
Preferably, described housing includes being connected with each other lower house and upper shell, between described lower house and described upper shell Described filter element is set;Described lower house arranges with the air inlet entered for outside air, and described gas outlet is positioned at described upper casing Body, described noise elimination cavity is positioned at described upper shell, and is positioned at above described gas outlet.
Preferably, described acoustical cotton fills up described noise elimination cavity.
This utility model also provides for a kind of electromotor, and including combustor, the air inlet of described combustor connects air filter, institute Stating air filter is the air filter described in above-mentioned any one.
Relative to above-mentioned background technology, the electromotor including air filter that this utility model provides, it is possible to reduce air inlet and make an uproar Sound, the inner space of optimization air filter, minimizing parts and reduction production cost.
Preferably, described electromotor is specially petrol engine or Diesel engine.
This utility model also provides for a kind of vehicle, including the electromotor described in any of the above-described item.
Accompanying drawing explanation
The structural representation of the air filter that Fig. 1 is provided by this utility model embodiment.
Wherein:
1-lower house, 2-filter element, 3-upper shell, 4-apertured partition, 5-acoustical cotton, 6-gas outlet, 7-air inlet.
Detailed description of the invention
Core of the present utility model is to provide a kind of air filter, and this air filter can reduce induction noise, optimize air filter Inner space, reduce parts and reduce production cost;Another core of the present utility model is to provide one and includes above-mentioned The electromotor of air filter.In addition, another core of the present utility model is to provide a kind of vehicle including above-mentioned electromotor.
In order to make those skilled in the art be more fully understood that this utility model scheme, below in conjunction with the accompanying drawings and specifically The utility model is described in further detail for embodiment.
Refer to the structural representation of the air filter that Fig. 1, Fig. 1 are provided by this utility model embodiment.
Herein, gas handling system refers to: air or mixing conductance set out motivation cylinder parts be referred to generally at into Gas system.
Engine charge noise refers to: the noise that the pressure oscillation produced by intake valve periodically opening and closing is formed.Main The air column resonance noise etc. of periodic pressure microseismic noise to be included, eddy current crack and air inlet pipe.
Broadband muffler refers to: allows air-flow to pass through, but can stop or reduce a kind of device of sound transmission, is to eliminate The important measures of air power noise.
A kind of air filter that this utility model provides, including filter element 2, housing, apertured partition 4 and acoustical cotton 5, filter element 2 It is arranged in housing;Arranging apertured partition 4 in housing, housing also sets up gas outlet 6, and apertured partition 4 is positioned at gas outlet 6 Side.
Apertured partition 4 forms noise elimination cavity with housing, enters for noise and realizes eliminating the noise;In addition, in noise elimination cavity also Acoustical cotton 5 is set.
Core of the present utility model is, on the basis of the air filter of gas handling system in the prior art, at housing It is internally integrated broadband muffler, i.e. increase baffle of porous baffle 4 and acoustical cotton 5, be introduced to air and noise by apertured partition 4 With in the noise elimination cavity of housing formation, by noise elimination cavity and the common effect of acoustical cotton 5, reach noise elimination purpose.
For the set-up mode of baffle of porous baffle 4, apertured partition 4 is provided with several circular holes and/or bar hole.I.e., it is possible to Scope according to frequency of noise elimination arranges several circular holes and/or bar hole at apertured partition 4, thus realizes soundproof effect.Certainly, According to actual needs, several circular holes and/or bar hole can be arranged according to certain rule ordering, to improve soundproof effect.
Can be connected by welding or snap fit between apertured partition 4 and housing.Use welding manner can realize band Hole dividing plate 4 puts in place with the connection of housing, it is ensured that the noise elimination cavity of formation is solid and reliable;And use snap fit can facilitate with holes every Plate 4 and the dismounting of housing, thus improve interchangeability, simplify repair and replacement operation.
For the set-up mode of housing, housing includes lower house 1 and upper shell 3, and lower house 1 is connected with each other with upper shell 3, And filter element 2 is set between lower house 1 and upper shell 3;Lower house 1 arranges air inlet 7, and upper shell 3 arranges gas outlet 6.
The air entering air filter enters from the air inlet 7 of lower house 1, and enters supreme shell after the filtration of filtration core 2 In body 3, flow out from gas outlet 6;It is then passed through the conveying of the pipeline being connected with air outlet 6, enters into engine chamber Burn.Air is in air filter inner filtration and transmitting procedure, and sound wave is entered into by upper shell 3 and band by apertured partition 4 In the noise elimination cavity that hole dividing plate 4 is formed, by noise elimination cavity and the common effect of acoustical cotton 5, reach noise elimination purpose.
Acoustical cotton 5 is preferably filled up noise elimination cavity by this utility model, so so that the air entering upper shell 3 can Fully by the absorption of acoustical cotton 5, improve soundproof effect;Certainly, according to actual needs, acoustical cotton 5 can also use its other party Formula is arranged in upper shell 3, will not repeat herein.
A kind of electromotor provided by the utility model, including combustor, the air inlet of combustor connects air filter;Air filter Device is the air filter described by above-mentioned specific embodiment, and other parts of electromotor are referred to prior art, the most no longer open up Open.
Certainly, above-mentioned electromotor can be specially petrol engine or Diesel engine, utilizes air filter can reduce vapour Oil turbine or the noise of Diesel engine, and play the inner space of optimization air filter, reduce parts and reduce production The purpose of cost.
In addition, this utility model also provides for a kind of vehicle, including the electromotor described by above-mentioned specific embodiment;Car Other parts be referred to prior art, the most reinflated.
Above vehicle provided by the utility model, electromotor and air filter thereof are described in detail.Herein should Being set forth principle of the present utility model and embodiment by specific case, the explanation of above example is only intended to side Assistant solves method of the present utility model and core concept thereof.It should be pointed out that, for those skilled in the art, On the premise of without departing from this utility model principle, it is also possible to this utility model is carried out some improvement and modification, these improve Also fall in this utility model scope of the claims with modification.

Claims (8)

1. an air filter, including the housing being provided with filter element (2), it is characterised in that described housing is positioned at the one of gas outlet (6) Side arranges apertured partition (4), and described apertured partition (4) is formed with entering for noise and realizing noise elimination with described housing Noise elimination cavity, arranges acoustical cotton (5) in described noise elimination cavity.
Air filter the most according to claim 1, it is characterised in that described apertured partition (4) be provided with several circular holes and/ Or bar hole.
Air filter the most according to claim 2, it is characterised in that described apertured partition (4) passes through to weld with described housing Or snap fit is connected.
4. according to the air filter described in claims 1 to 3 any one, it is characterised in that described housing includes being connected with each other down Housing (1) and upper shell (3), arrange described filter element (2) between described lower house (1) and described upper shell (3);Described lower house (1) arranging with the air inlet (7) entered for outside air, described gas outlet (6) are positioned at described upper shell (3), described noise elimination Chamber is positioned at described upper shell (3), and is positioned at top, described gas outlet (6).
Air filter the most according to claim 4, it is characterised in that described acoustical cotton (5) fills up described noise elimination cavity.
6. an electromotor, including combustor, the air inlet of described combustor connects air filter, it is characterised in that described air filter Device is the air filter described in the claims 1 to 5 any one.
Electromotor the most according to claim 6, it is characterised in that described electromotor is specially petrol engine or diesel oil is sent out Motivation.
8. a vehicle, it is characterised in that include the electromotor as described in any one of claim 6 or 7.
CN201620755252.XU 2016-07-18 2016-07-18 A kind of vehicle, electromotor and air filter thereof Active CN205805788U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620755252.XU CN205805788U (en) 2016-07-18 2016-07-18 A kind of vehicle, electromotor and air filter thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620755252.XU CN205805788U (en) 2016-07-18 2016-07-18 A kind of vehicle, electromotor and air filter thereof

Publications (1)

Publication Number Publication Date
CN205805788U true CN205805788U (en) 2016-12-14

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CN201620755252.XU Active CN205805788U (en) 2016-07-18 2016-07-18 A kind of vehicle, electromotor and air filter thereof

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108087163A (en) * 2017-12-29 2018-05-29 宜润邦科技(天津)有限公司 Composite air filter and vehicle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108087163A (en) * 2017-12-29 2018-05-29 宜润邦科技(天津)有限公司 Composite air filter and vehicle

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C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20200117

Address after: 300000 plant B08, No. 10, Yongfeng Road, high end Park, Beichen economic and Technological Development Zone, Tianjin

Patentee after: YIRUNBANG TECHNOLOGY (TIANJIN) CO.,LTD.

Address before: 1713, room 5, building G10, jade Huaxi, Optics Valley Avenue, hi tech Development Zone, Jilin, Changchun, 130000

Patentee before: CHANGCHUN LESHI TECHNOLOGY CO.,LTD.

TR01 Transfer of patent right
CP03 Change of name, title or address

Address after: 054000 500 meters south of Changbaishan Road, Huagong Avenue, Qinghe County, Xingtai City, Hebei Province

Patentee after: Yirunbang Technology (Hebei) Co.,Ltd.

Address before: 300000 plant B08, No. 10 Yongfeng Road, high end Park, Tianjin Beichen economic and Technological Development Zone, Beichen District, Tianjin

Patentee before: YIRUNBANG TECHNOLOGY (TIANJIN) CO.,LTD.

CP03 Change of name, title or address