CN208439013U - A kind of air inlet duct and automobile - Google Patents
A kind of air inlet duct and automobile Download PDFInfo
- Publication number
- CN208439013U CN208439013U CN201821005501.9U CN201821005501U CN208439013U CN 208439013 U CN208439013 U CN 208439013U CN 201821005501 U CN201821005501 U CN 201821005501U CN 208439013 U CN208439013 U CN 208439013U
- Authority
- CN
- China
- Prior art keywords
- pipe
- shaft
- air inlet
- inlet duct
- tube body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Cleaning In General (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The utility model discloses a kind of air inlet ducts, it is set between automobile front chamber and air-conditioning box, including tube body and hush pipe, the hush pipe is set to the tubular body, the surface of the hush pipe is uniformly provided with bloop, the hush pipe is not contacted with the inboard wall of tube body, the hush pipe is fixedly connected by bulge loop with the inner wall of tube body, the bulge loop is set to one end of the close automobile front chamber of the hush pipe, the tube body is divided into gradually wealthy pipe and straight tube, the gradually wealthy pipe is the tubular structure that nozzle becomes larger from automobile front chamber to air-conditioning box, the straight tube is straight pipeline, the straight tube is set to the larger open end of the gradually wealthy pipe, and it is connected to the gradually wealthy pipe.Hush pipe is not contacted with inboard wall of tube body, substantially increases erasure effect, and by the way that tube body is divided into gradually wealthy pipe and straight tube, when gas flow inconvenience, the cross section increase of process can reduce the flow velocity of gas, further decreases noise.The invention also discloses a kind of automobiles using above-mentioned air inlet duct.
Description
Technical field
The utility model relates to technical field of automobile parts, more particularly to a kind of air inlet duct and automobile.
Background technique
With the rapid development of auto industry and the promotion of people's living standard, automobile has become people's trip, shipping
Etc. indispensable one of the vehicles.
The air-conditioning box of automobile needs air inlet and outlet to realize refrigeration or heating, in intake process due to air velocity compared with
Greatly, noise can be generated, and air intake duct is connected to automobile front chamber, and bigger noise can be generated when running car.Grant number CN
102759186 B disclose a kind of device for reducing vehicle air conditioner duct noise and the air conditioning for automobiles wind using the device
Road realizes the effect for reducing noise by the way that porous hush pipe is arranged in air duct.
In the prior art by single porous hush pipe come noise reduction, and inner wall of the hole on hush pipe directly with air duct connects
Touching, the noise reduction process of porous hush pipe need air to be just able to achieve across bloop, when bloop is directly contacted with air duct inner wall,
The air that bloop can be passed through is few, and the erasure effect reached is also poor.
Utility model content
One purpose of the utility model is to propose a kind of air inlet duct of good muffling effect.
A kind of air inlet duct, is set between automobile front chamber and air-conditioning box, including tube body and hush pipe, the hush pipe setting
In the tubular body, the surface of the hush pipe is uniformly provided with bloop, and the hush pipe is not contacted with the inboard wall of tube body,
The hush pipe is fixedly connected by bulge loop with the inner wall of the tube body, and the bulge loop is set to the close automobile of the hush pipe
One end of front deck, the tube body are divided into gradually wealthy pipe and straight tube, and the gradually wealthy pipe is that nozzle gradually becomes from automobile front chamber to air-conditioning box
Big tubular structure, the straight tube are straight pipeline, and the straight tube is set to the larger open end of the gradually wealthy pipe, and with it is described
Gradually wealthy pipe connection.
According to the utility model proposes air inlet duct, hush pipe do not contact with inboard wall of tube body, makes the air by air inlet duct
Bloop can be largely passed through, erasure effect is substantially increased, bulge loop only is set close to automobile front chamber end in hush pipe, without another
One end setting, makes the close air-conditioning box side open state of hush pipe, prevents the gas entered between hush pipe and tube body from being formed
Biggish air pressure and the entrance for hindering subsequent gases；By the way that tube body is divided into gradually wealthy pipe and straight tube, when gas flow is constant, warp
The cross section increase crossed can reduce the flow velocity of gas, to realize the effect for further decreasing noise.
In addition, can also have the following additional technical features: according to air inlet duct provided by the utility model
Further, the hush pipe is set in the straight tube, and cleaning mechanism, cleaning mechanism are equipped in the gradually wealthy pipe
Energy air inlet duct carries out processing cleaning, and hush pipe is set to the tail portion of air inlet duct, equally realizes noise reduction effect.
Further, the cross section of the gradually wealthy pipe is circle, and the cleaning mechanism is around the gradually wealthy pipe axis rotation
Scraper plate, the edge of the cleaning mechanism matches with the inner wall of the gradually wealthy pipe, is realized by cleaning mechanism rotation to air inlet duct
Cleaning effect.
Further, the cleaning mechanism is set in shaft, and the shaft is interior by connecting rod and the gradually wealthy pipe
Wall connection, the shaft are flexibly connected with the connecting rod, and the shaft connects motor, and the shaft by connecting motor drives clear
Clean mechanism rotation.
Further, the connecting rod is set to the both ends of the shaft, more stable when rotating cleaning mechanism.
Further, the quantity of the cleaning mechanism is more than one, and the cleaning effect of multiple cleaning mechanisms is more preferable, but meeting
Influence air inlet.
Further, the edge of the cleaning mechanism is equipped with cleaning brush, and cleaning brush can enhance cleaning effect.
Further, the shaft is connected with flabellum by transmission shaft, when shaft rotation, the flabellum generate from
Dust at cleaning mechanism cleaning is blown out air inlet duct to the wind of automobile front chamber by air-conditioning box.
Further, the junction of the shaft and the transmission shaft is equipped with gear, and the transmission shaft is ratch, the tooth
Wheel is ratcheting with the transmission shaft, and the latus rectum of the gear is big compared with the transmission shaft, will drive transmission shaft rotation when the spindle is rotated,
To drive flabellum to rotate, and since gear is big compared with transmission shaft latus rectum, keep the revolving speed of transmission shaft big compared with shaft, even if shaft revolving speed
When slower, flabellum also has higher revolving speed, forms fan.
Further, smooth section is additionally provided on the transmission shaft, the smooth section is connect by connecting plate with the shaft,
The smooth section and the shaft are flexibly connected with the connecting plate.
Another purpose of the utility model is to propose a kind of automobile using above-mentioned air inlet duct.
The beneficial effects of the utility model are: hush pipe is not contacted with inboard wall of tube body, erasure effect is substantially increased, is passed through
Tube body is divided into gradually wealthy pipe and straight tube, when gas flow inconvenience, the cross section increase of process can reduce the flow velocity of gas, into one
Step reduces noise；It is equipped with cleaning mechanism in air inlet duct, air inlet duct is made to be able to achieve automatically cleaning.
The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will
Become obvious and be readily appreciated that, in which:
Fig. 1 is the structural schematic diagram of the air inlet duct of the utility model first embodiment；
Fig. 2 is the schematic cross-sectional view of air inlet duct in Fig. 1；
Fig. 3 is the fit structure schematic diagram of shaft and transmission shaft in Fig. 2；
Fig. 4 is the structural schematic diagram of connecting plate in Fig. 3；
In figure: 1- tube body, 11- gradually wealthy pipe, 12- straight tube, 2- hush pipe, 21- bulge loop, 3- cleaning mechanism, 31- shaft,
311- gear, 32- cleaning brush, 33- connecting rod, 4- flabellum, 41- transmission shaft, 42- smooth section, 43- connecting plate.
Specific embodiment
It is practical to this with reference to the accompanying drawing to keep the purpose of this utility model, feature and advantage more obvious and easy to understand
Novel specific embodiment is described in detail.Several embodiments of the utility model are given in attached drawing.But this is practical
It is novel to realize in many different forms, however it is not limited to embodiment described herein.On the contrary, providing these implementations
The purpose of example is to keep the disclosure to the utility model more thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixedly arranged on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side ", "upper", "lower" and similar statement for illustrative purposes only, rather than the device or member of indication or suggestion meaning
Part must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood as the case may be
Concrete meaning in the present invention.Term " and or " used herein includes one or more relevant listed items
Any and all combinations.
Please refer to Fig. 1 and Fig. 2, the first embodiment of the utility model proposes a kind of air inlet duct, be set to automobile front chamber and
Between air-conditioning box, including tube body 1 and hush pipe 2.
The hush pipe 2 is set to inside the tube body 1, and the surface of the hush pipe 2 is uniformly provided with bloop, described to disappear
Sound tube 2 is not contacted with 1 inner wall of tube body, and the hush pipe 2 is fixedly connected by bulge loop 21 with the inner wall of tube body 1, described convex
Ring 21 is set to one end of the close automobile front chamber of the hush pipe 2, and the tube body 1 divides for gradually wealthy pipe 11 and straight tube 12, described
Gradually wealthy pipe 11 is the tubular structure that nozzle becomes larger from automobile front chamber to air-conditioning box, and the straight tube 12 is straight pipeline, described
Straight tube 12 is set to the larger open end of the gradually wealthy pipe 11, and is connected to the gradually wealthy pipe 11.
Since hush pipe 2 is not contacted with 1 inner wall of tube body, enable largely to pass through bloop by the air of air inlet duct, significantly
Improve erasure effect.Only make hush pipe 2 without being arranged in the other end close to automobile front chamber end setting bulge loop 21 in hush pipe 2
Close air-conditioning box side be open state, prevent from entering gas between hush pipe 2 and tube body 1 forming biggish air pressure and hindering
The entrance of subsequent gases.By dividing tube body 1 for gradually wealthy pipe 11 and straight tube 12, when gas flow is constant, the cross section of process
Increase the flow velocity that can reduce gas, to realize the effect for further decreasing noise.
The hush pipe 2 is set in the straight tube 12, is equipped with cleaning mechanism 3,3 energy of cleaning mechanism in the gradually wealthy pipe 11
Air inlet duct carries out processing cleaning, and hush pipe 2 is set to the tail portion of air inlet duct, equally realizes noise reduction effect.
In the present embodiment, the cross section of the gradually wealthy pipe 11 is circle, and the cleaning mechanism 3 is around the gradually wealthy pipe 11
The scraper plate of axis rotation, the edge of the cleaning mechanism 3 is matched with the inner wall of the gradually wealthy pipe 11, is rotated by cleaning mechanism 3
Realize the cleaning effect to air inlet duct.In other embodiments, gradually wealthy pipe 11 or rectangular, cleaning mechanism 3 is along gradually wealthy
The inner wall of pipe 11 moves.
The cleaning mechanism 3 is set in shaft 31, and the shaft 31 is interior by connecting rod 33 and the gradually wealthy pipe 11
Wall connection, the shaft 31 are flexibly connected with the connecting rod 33, and the shaft 31 connects motor (not shown), pass through connection electricity
The shaft 31 of machine drives cleaning mechanism 3 to rotate.Motor can connect automobile power source, and the control panel of driver side setting in the car controls
The rotation of motor.In the present embodiment, shaft 31 can be connect by bearing with connecting rod 33, can also be connected using contact
It connects.
The connecting rod 33 is set to the both ends of the shaft 31, keeps cleaning mechanism 3 more stable when rotating.
In the present embodiment, the quantity of the cleaning mechanism 3 is two, and in other embodiments, cleaning mechanism 3 can be
The cleaning effect of more than one any amount, multiple cleaning mechanisms 3 is more preferable, but will affect air inlet.
The edge of the cleaning mechanism 3 is equipped with cleaning brush 32, and cleaning brush 32 can enhance cleaning effect.
The shaft 31 is connected with flabellum 4 by transmission shaft 41, when the shaft 31 rotation, the flabellum 4 generate from
Wind of the air-conditioning box to automobile front chamber, the dust blowout air inlet duct that cleaning mechanism 3 is flushed out.
Fig. 3 and Fig. 4 are please referred to, the shaft 31 and the junction of the transmission shaft 41 are equipped with gear 311, the transmission shaft
41 be ratch, and the gear 311 and the transmission shaft 41 are ratcheting, and the latus rectum of the gear 311 transmission shaft 41 is big, when turning
Axis 31 will drive the rotation of transmission shaft 41 when rotating, so that flabellum 4 is driven to rotate, and since gear 311 is big compared with 41 latus rectum of transmission shaft,
Keep the revolving speed of transmission shaft 41 big compared with shaft 31, even if 31 revolving speed of shaft is slower, flabellum 4 also has higher revolving speed, forms wind
Fan.
Smooth section 42 is additionally provided on the transmission shaft 41, the smooth section 42 is connect by connecting plate 43 with shaft 31, institute
Smooth section 42 and the shaft 31 to be stated to be flexibly connected with the connecting plate 43, connecting plate 43 is the plate structure equipped with two holes,
Shaft 31 and transmission shaft 41 are respectively arranged in two holes of connecting plate 43.
The second embodiment of the utility model proposes a kind of automobile, which includes at least the air inlet in first embodiment
Road can reduce noise, while included cleaning function using the automobile of the air inlet duct.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
Stating may not refer to the same embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be
It can be combined in any suitable manner in any one or more embodiment or examples.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of air inlet duct, is set between automobile front chamber and air-conditioning box, which is characterized in that described including tube body and hush pipe
Hush pipe is set to the tubular body, and the surface of the hush pipe is uniformly provided with bloop, the hush pipe and the tube body
Inner wall does not contact, and the hush pipe is fixedly connected by bulge loop with the inner wall of the tube body, and the bulge loop is set to the noise reduction
One end of the close automobile front chamber of pipe, the tube body are divided into gradually wealthy pipe and straight tube, the gradually wealthy pipe be nozzle from automobile front chamber to
The tubular structure that air-conditioning box becomes larger, the straight tube are straight pipeline, and the straight tube is set to gradually wealthy the larger of pipe and opens
Mouth end, and be connected to the gradually wealthy pipe.
2. air inlet duct according to claim 1, which is characterized in that the hush pipe is set in the straight tube, it is described gradually
Cleaning mechanism is equipped in wealthy pipe.
3. air inlet duct according to claim 2, which is characterized in that the cross section of the gradually wealthy pipe is circle, the cleaning
Mechanism is around the scraper plate of the gradually wealthy pipe axis rotation, and the edge of the cleaning mechanism is matched with the inner wall of the gradually wealthy pipe.
4. air inlet duct according to claim 2, which is characterized in that the cleaning mechanism is set in shaft, the shaft
It is connect by connecting rod with the inner wall of the gradually wealthy pipe, the shaft is flexibly connected with the connecting rod, the shaft connection electricity
Machine.
5. air inlet duct according to claim 4, which is characterized in that the connecting rod is set to the both ends of the shaft.
6. air inlet duct according to claim 2, which is characterized in that the edge of the cleaning mechanism is equipped with cleaning brush.
7. air inlet duct according to claim 4, which is characterized in that the shaft is connected with flabellum by transmission shaft, works as institute
When stating shaft rotation, the flabellum generates the wind from air-conditioning box to automobile front chamber.
8. air inlet duct according to claim 7, which is characterized in that the junction of the shaft and the transmission shaft is equipped with tooth
Wheel, the transmission shaft are ratch, and the gear and the transmission shaft are ratcheting, and the latus rectum of the gear is big compared with the transmission shaft.
9. air inlet duct according to claim 7, which is characterized in that the transmission shaft is equipped with smooth section, the smooth section
It is connect by connecting plate with the shaft, the smooth section and the shaft are flexibly connected with the connecting plate.
10. a kind of automobile, which is characterized in that including air inlet duct described in claim 1 to 9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821005501.9U CN208439013U (en) | 2018-06-27 | 2018-06-27 | A kind of air inlet duct and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821005501.9U CN208439013U (en) | 2018-06-27 | 2018-06-27 | A kind of air inlet duct and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208439013U true CN208439013U (en) | 2019-01-29 |
Family
ID=65087550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821005501.9U Expired - Fee Related CN208439013U (en) | 2018-06-27 | 2018-06-27 | A kind of air inlet duct and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208439013U (en) |
-
2018
- 2018-06-27 CN CN201821005501.9U patent/CN208439013U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110425679A (en) | A kind of array collar vortex air supply device | |
| CN102518603A (en) | Fan of range hood and range hood provided with same | |
| JP2006200525A (en) | Multi-blade centrifugal blower | |
| CN109882426B (en) | Glass fiber reinforced plastic axial flow fan | |
| US7832982B2 (en) | Centrifugal fan | |
| CN107975493A (en) | A kind of fan for air conditioner on vehicle impeller mechanism | |
| JP3866897B2 (en) | Cross-flow blower and air conditioner | |
| CN208439013U (en) | A kind of air inlet duct and automobile | |
| JP2002021790A (en) | Centrifugal type blower | |
| CN108954759A (en) | Tuyere device and air-conditioner set | |
| CN209539660U (en) | A kind of low-noise pipeline fan casing | |
| CN208073802U (en) | A kind of centrifugal blower, air cleaning unit | |
| CN208330812U (en) | Blower fan structure and airhandling equipment including it | |
| CN206300279U (en) | Air cleaner | |
| CN207879686U (en) | A kind of fan for air conditioner on vehicle impeller mechanism | |
| KR101876069B1 (en) | A ventilation facilities for vehicles | |
| CN107701469A (en) | A kind of centrifugal blower, air cleaning unit | |
| KR20000010434A (en) | Automobile blower | |
| CN212708834U (en) | Air port structure and vehicle | |
| JP3814986B2 (en) | Ventilation unit for vehicle air conditioner | |
| CN206160411U (en) | A air guide component and air condensing units for air condensing units | |
| CN2696885Y (en) | Air sensor with suction in device for car | |
| CN206636827U (en) | A kind of new skewed slot wind wheel | |
| CN201777188U (en) | Automobile rearview mirror with dynamic-pressure ventilation function | |
| CN206770249U (en) | A kind of centrifugal fan for reducing motor noise |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190129 |