CN207207682U - A kind of binary channels air acquisition mechanism - Google Patents
A kind of binary channels air acquisition mechanism Download PDFInfo
- Publication number
- CN207207682U CN207207682U CN201721246834.6U CN201721246834U CN207207682U CN 207207682 U CN207207682 U CN 207207682U CN 201721246834 U CN201721246834 U CN 201721246834U CN 207207682 U CN207207682 U CN 207207682U
- Authority
- CN
- China
- Prior art keywords
- air
- air channel
- rotating shaft
- binary channels
- sealing gasket
- 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.)
- Active
Links
Abstract
The utility model discloses a kind of binary channels air acquisition mechanism, including housing, the air channel switching device that is fixed in the housing and the turbofan in the housing；The air channel switching device includes stepper motor, air channel, rotating shaft and the air channel lid being sequentially connected；The air channel includes a main air duct and the left air channel being opened at the top of the main air duct and right air channel；Sealing gasket is installed on the outside of one end of the rotating shaft；The stepper motor can drive the rotating shaft to carry out back rotation in the range of 0 180 °, make left air channel described in the sealing gasket alternate blocker, the right air channel.The binary channels air acquisition mechanism, it is to realize the binary channels alternately air of suction within the interior or exterior of the vehicle, and be sent into sensor by a turbofan, completes the switching of car inner air and outer air, optimize the running status of in-car air-conditioning；And small volume, assembling is simple, reduces production cost and operation noise；On the basis of existing two turbofans, space-consuming is reduced, is adapted to hardware and software platform design.
Description
Technical field
It the utility model is related to a kind of binary channels air acquisition mechanism.
Background technology
In recent years, requirement of the people to in-car air-conditioning system steps up, in order to provide more comfortable environment inside car,
Perfect condition arrive into the regulation of in-car air-conditioner temperature, wind speed and air quantity, generally use binary channels air acquisition mechanism draw in-car or
Air outside car, it is sent into sensor.
Existing binary channels air acquisition mechanism typically uses 2 turbofans, is connected by 2 rat tails with PCB,
Single-chip microcomputer on PCB controls according to the vehicle signal received to be worked by which turbofan.2 turbofan components are more, even
Relation complexity is connect, cost is high；And space-consuming is big, it is unfavorable for hardware and software platform design；In addition, 2 turbofan air entries and exhaust
Mouth needs to do sealing structure, complex process.
Utility model content
The purpose of this utility model is to provide a kind of binary channels air acquisition mechanism, to overcome existing binary channels air
The drawbacks described above of collecting mechanism.
Technical scheme is used by the utility model solves technical problem：A kind of binary channels air acquisition mechanism, including
Housing, the air channel switching device in the housing and the turbofan in the housing are fixed on by fastener；
Wherein,
The air channel switching device includes stepper motor, air channel, rotating shaft and the air channel lid being sequentially connected；
The air channel includes a main air duct and two crosswind roads being opened at the top of the main air duct:Left air channel and right wind
Road；
The stepper motor is connected with the main air duct front end by fixed screw, is placed in the step motor shaft described
In main air duct；
One end of the rotating shaft is set on the step motor shaft, and sealing gasket is provided with the outside of the end of the rotating shaft,
The sealing gasket is also placed in the main air duct；
The stepper motor can drive the rotating shaft to carry out back rotation in the range of 0-180 °, make the sealing gasket alternate blocker
The left air channel, the right air channel；
The air channel lid is set on the other end of the rotating shaft and consolidated with the main air duct rear end by air channel lid screw
Fixed connection.
As the improvement to above-mentioned technical proposal, the fastener includes fastening screw and sealing ring.
As the improvement to above-mentioned technical proposal, the sealing gasket is set by being arranged on the bayonet socket card on the outside of the rotating shaft
In the rotating shaft.
As the improvement to above-mentioned technical proposal, the shape of the sealing gasket is identical with the wind passage mouth in the crosswind road.
As the improvement to above-mentioned technical proposal, the area of the sealing gasket is equal to or more than the wind passage mouth in the crosswind road
Area.
As the improvement to above-mentioned technical proposal, the sealing gasket is cushion.
Compared with prior art, binary channels air acquisition mechanism provided by the utility model, it is by a turbofan
The binary channels alternately air of suction within the interior or exterior of the vehicle, and be sent into sensor is realized, completes the switching of car inner air and outer air, is optimized
The running status of in-car air-conditioning；The binary channels air acquisition organization volume is small, and assembling is simple, reduces production cost and operation
Noise；On the basis of existing two turbofans, space-consuming is reduced, is adapted to hardware and software platform design.
Brief description of the drawings
Fig. 1 is the decomposition texture schematic diagram of binary channels air acquisition mechanism in the utility model embodiment；
Fig. 2 is the decomposition texture schematic diagram of air channel switching device in Fig. 1；
Fig. 3, Fig. 4 are two working state figures of air channel switching device in Fig. 2.
Embodiment
The utility model is described in further detail presently in connection with accompanying drawing.These accompanying drawings are simplified schematic diagram,
Only illustrate basic structure of the present utility model in a schematic way, therefore it only shows the composition relevant with the utility model.
The utility model provides a kind of binary channels air acquisition mechanism, for the suction of binary channels alternative expression within the interior or exterior of the vehicle
Air, and be sent into sensor, complete the switching of car inner air and outer air, optimize the operation of in-car air-conditioning.
Fig. 1 is referred to, the binary channels air acquisition mechanism includes housing 10, is fixed on the housing 10 by fastener
Interior air channel switching device 20 and the turbofan 30 in the housing 10, the turbofan 30 pass through the wind
Air within the interior or exterior of the vehicle is sucked and is sent into sensor by road switching device 20.In the present embodiment, the fastener includes fastening
Screw 110 and sealing ring 111, reduce the vibration in the binary channels air acquisition mechanism running, reduce noise.
Please also refer to Fig. 2, the air channel switching device 20 include be sequentially connected stepper motor 21, air channel 22, rotating shaft
23 and air channel lid 24.Wherein, the stepper motor 21 is the power source of the air channel switching device 20, drives 23 turns of the rotating shaft
It is dynamic；The air channel 22 is the passage that the air channel switching device 20 sucks air, and the turbofan 30 passes through the air channel 22
Suck air.
The air channel 22 includes a main air duct 220 and is opened in two crosswind roads at the top of main air duct 220:Zuo Feng
Road 221 and right air channel 222, the turbofan 30 suck air by the left air channel 221 and right air channel 222.The present embodiment
In, the left air channel 221 is identical with the right structure of air channel 222.
The stepper motor 21 is connected with the front end of main air duct 220 by fixed screw 201, and makes the stepper motor
Axle 210 is placed in the main air duct 220；One end of the rotating shaft 23 is set on the step motor shaft 210, the rotating shaft 23
The end on the outside of sealing gasket 25 is installed, the sealing gasket 25 is also placed in the main air duct；The stepper motor 21 can band
Move the rotating shaft 23 and carry out back rotation in the range of 0-180 °, make left air channel 221, the right side described in the alternate blocker of sealing gasket 25
Air channel 222.
Please also refer to Fig. 3 and Fig. 4, Fig. 3 is the original state figure of the air channel switching device 20, i.e., described 23 turns of rotating shaft
State diagram when dynamic 0 °, now, the sealing gasket 25 blocks the left air channel 221, i.e., described sealing gasket 25 closes the left wind
The wind passage mouth in road 221, the turbofan 30 suck air by the right air channel 222；Fig. 4 is the rotating shaft 23 from initial shape
State rotates state diagram at 180 ° in the counterclockwise direction, and now, the sealing gasket 25 blocks the right air channel 222, i.e., described close
Packing 25 closes the wind passage mouth in the left air channel 222, and the turbofan 30 sucks air by the left air channel 221；Then,
The rotating shaft 23 resets along clockwise direction, is moved in circles with this, realizes the turbofan 30 and alternately passes through the left side
Air channel 221, the right air channel 222 suck air, so as to realize binary channels air acquisition.
The air channel lid 24 is set on the other end of the rotating shaft 23 and passes through air channel lid with the rear end of main air duct 220
Screw 240 is fixedly connected, and for closely covering the main air duct 220, prevents that air leakage causes described in the main air duct 220
The swabbing action of turbofan 30 weakens, and improves the air switching efficiency of the binary channels air acquisition mechanism.
In the present embodiment, the sealing gasket 25 by be arranged on a bayonet socket 230 in the outside of the rotating shaft 23 be fastened on it is described
In rotating shaft 23, it is convenient for changing；The shape of the sealing gasket 25 is identical with the wind passage mouth in the crosswind road 221,222, the sealing
The area of pad 25 is equal to or more than the air channel open area in the crosswind road 221,222, to ensure that the sealing gasket 25 can be by described in
The wind passage mouth in crosswind road 221 or 222 completely encloses, and improves the air switching efficiency of the air channel switching device 20；Preferably, institute
It is cushion, such as rubber blanket to state sealing gasket 25, further to improve the sealing gasket 25 to the crosswind road 221 or 222
The sealing process of wind passage mouth.
In addition, those skilled in the art can also do other changes in the utility model spirit.Therefore these are according to this practicality
The change that new spirit is done, all should be within the scope of the utility model be claimed.
Claims (6)
1. a kind of binary channels air acquisition mechanism, it is characterised in that be fixed on including housing, by fastener in the housing
Air channel switching device and the turbofan in the housing；Wherein,
The air channel switching device includes stepper motor, air channel, rotating shaft and the air channel lid being sequentially connected；
The air channel includes a main air duct and two crosswind roads being opened at the top of the main air duct:Left air channel and right air channel；
The stepper motor is connected with the main air duct front end by fixed screw, the step motor shaft is placed in the main wind
In road；
One end of the rotating shaft is set on the step motor shaft, and sealing gasket is provided with the outside of the end of the rotating shaft, described
Sealing gasket is also placed in the main air duct；
The stepper motor can drive the rotating shaft to carry out back rotation in the range of 0-180 °, make described in the sealing gasket alternate blocker
Left air channel, the right air channel；
The air channel lid, which is set on the other end of the rotating shaft and fixed with the main air duct rear end by air channel lid screw, to be connected
Connect.
2. binary channels air acquisition mechanism as claimed in claim 1, it is characterised in that the fastener include fastening screw and
Sealing ring.
3. binary channels air acquisition mechanism as claimed in claim 1, it is characterised in that the sealing gasket is described by being arranged on
A bayonet socket on the outside of rotating shaft is fastened in the rotating shaft.
4. binary channels air acquisition mechanism as claimed in claim 1, it is characterised in that the shape of the sealing gasket and the side
The wind passage mouth in air channel is identical.
5. binary channels air acquisition mechanism as claimed in claim 1, it is characterised in that the area of the sealing gasket is equal to or greatly
Air channel open area in the crosswind road.
6. binary channels air acquisition mechanism as claimed in claim 1, it is characterised in that the sealing gasket is cushion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721246834.6U CN207207682U (en) | 2017-09-26 | 2017-09-26 | A kind of binary channels air acquisition mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721246834.6U CN207207682U (en) | 2017-09-26 | 2017-09-26 | A kind of binary channels air acquisition mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207207682U true CN207207682U (en) | 2018-04-10 |
Family
ID=61819430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721246834.6U Active CN207207682U (en) | 2017-09-26 | 2017-09-26 | A kind of binary channels air acquisition mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207207682U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108857108A (en) * | 2018-08-29 | 2018-11-23 | 武汉三工激光科技有限公司 | A kind of air duct control box of absorption platform |
-
2017
- 2017-09-26 CN CN201721246834.6U patent/CN207207682U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108857108A (en) * | 2018-08-29 | 2018-11-23 | 武汉三工激光科技有限公司 | A kind of air duct control box of absorption platform |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207207682U (en) | A kind of binary channels air acquisition mechanism | |
| CN201053711Y (en) | Air curtain guiding and suction oil smoke ventilator | |
| CN107128152A (en) | A kind of two fans pressurizing filter driver's cabin | |
| CN207892834U (en) | A kind of brushless electronic vacuum pump apparatus of automobile | |
| CN104723345A (en) | Reversible tail end assembly applied to wafer conveying robot | |
| CN2803080Y (en) | Portable dryer | |
| CN107939093A (en) | The noise reduction closing room of robot punch line | |
| CN209600398U (en) | A kind of armrest box case lid of band perfume (or spice) atmosphere device | |
| CN106626917B (en) | One kind can automatic dust collection blackboard eraser | |
| CN205638984U (en) | Gather wind type ventilation unit | |
| CN205425273U (en) | Take air humidifier formula automobile air outlet | |
| CN2801533Y (en) | Automatic ventillation controlling device of air conditioning car | |
| CN209365847U (en) | Air conditioning for automobiles circle air outlet assembly | |
| CN203385166U (en) | Ventilation door driving mechanism for automotive air conditioner air outlet | |
| CN2497937Y (en) | Dust collector for electric drill or hammer | |
| CN2794904Y (en) | Three purpose combined machine for ceiling air exhaust, dust sucking and inflating of sedan | |
| CN203257645U (en) | Variable-displacement car air conditioner compressor | |
| CN202944901U (en) | Full-automatic downwardly-sucking paper feeding mechanism | |
| CN203515748U (en) | Turbocharging device for cab of excavator | |
| CN2683438Y (en) | Wind powered arrangement for motor vehicles | |
| CN203785207U (en) | Air door mechanism with locking function for automobile air conditioner air outlet | |
| CN205059442U (en) | Car handrail case that contains purifier | |
| CN204371610U (en) | A kind of boosting type piston type air compressor | |
| CN201751745U (en) | Turning integrated range with motor inner box | |
| CN203023061U (en) | Vane type automotive air-conditioning compressor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |