CN101216208B - Automobile air conditioner system damper controller - Google Patents
Automobile air conditioner system damper controller Download PDFInfo
- Publication number
- CN101216208B CN101216208B CN2007103025123A CN200710302512A CN101216208B CN 101216208 B CN101216208 B CN 101216208B CN 2007103025123 A CN2007103025123 A CN 2007103025123A CN 200710302512 A CN200710302512 A CN 200710302512A CN 101216208 B CN101216208 B CN 101216208B
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- China
- Prior art keywords
- wire drawing
- air door
- guide rail
- air
- dial
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- Expired - Fee Related
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- 238000004378 air conditioning Methods 0.000 claims abstract description 21
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 238000005491 wire drawing Methods 0.000 claims description 65
- 230000033001 locomotion Effects 0.000 claims description 11
- 238000005096 rolling process Methods 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000012797 qualification Methods 0.000 claims description 4
- 230000004323 axial length Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 2
- 230000005483 Hooke's law Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Air-Conditioning For Vehicles (AREA)
Abstract
The invention belongs to the field of automobile air conditioning techniques, specifically a throttle control device of an automobile air conditioning system. The invention comprises a turn knob, a control box, a draw wire (9), a transmission mechanism and a guiding device both driven by the draw wire (9), and a plate-shaped throttle (4) slidably engaged with the guiding device. The transmission mechanism drives the throttle (4) to move in the direction defined by the guiding device The invention uses the sliding throttle to replace the conventional rotating throttle and overcomes the frictional force instead of the air flow resistance when opening or closing the sliding throttle, so that the rotational torque is significantly reduced and the operability of the turn knob is efficiently improved.
Description
Technical field
The invention belongs to the automobile air conditioning technology field, be specifically related to a kind of damper control of automotive air-conditioning system.
Background technology
At present, the air conditioning for automobiles control box of low configuration drives comparatively common with wire drawing to the air door type of drive on HVAC (heating, ventilation and the air conditioning) assembly, and its cost is also lower.So-called wire drawing drives coaxial connection of gear mechanism rigidity at the knob that is meant on the air-conditioner control box and the control box back side, hard draw silk one end that is used to drive the HVAC air door is connected to the control box gear mechanism, one end is connected in air door or the air door dial mechanism, when turning knob, gear mechanism on the control box drives the wire drawing campaign, wire drawing drives the air door rotation, thereby reaches the purpose of damper angle.
At present domestic what generally adopt is rotary air door, because wind direction is that side direction is pointed to the air outlet outside in the air outlet all the time, will produce an outside thrust.When operation of air conditioner and air door when being in closed condition, just need under the situation of air conditioner blower work, open air door, air door needs around turning cylinder sideway swivel in air outlet, the thrust that air door must overcome distinguished and admirable generation in this rotation process just can be opened air outlet, and this thrust will pass to wire drawing by the air door operating mechanism, pass to knob again by wire drawing, moment of torsion increases when finally causing knob, makes the operator produce the sensation of uncomfortable and inconvenient manipulation.
Summary of the invention
The damper control that the purpose of this invention is to provide a kind of automotive air-conditioning system reduces the resistance of opening air door to reach, and improves the purpose of operation comfort.
For achieving the above object, the present invention has adopted following technical scheme: a kind of damper control of automotive air-conditioning system, comprise knob, control box and wire drawing, this device also comprises transmission mechanism and the guider that is driven by wire drawing, tabular air door and guider are for being slidingly matched, and described transmission mechanism drives air door and moves along the direction that guider limits.
As shown from the above technical solution, because the present invention changes into the slidingtype air door with rotary air door, thereby the problem that need overcome distinguished and admirable thrust when revolving damper is opened and closed changes the frictional force that is overcome when the slidingtype air door opens and closes into, and under equal conditions, the driving force of slidingtype air door is much smaller than the driving force of rotary air door, adopt thus that the moment of torsion of knob can significantly reduce behind the slidingtype air door, thereby improved the operation sense of knob effectively.
Description of drawings
Fig. 1 is a system architecture schematic diagram of the present invention;
Fig. 2 is the structural representation of wire drawing dial mechanism.
The specific embodiment
As shown in Figure 1, a kind of damper control of automotive air-conditioning system, comprise knob, control box and wire drawing 9, this device also comprises transmission mechanism and the guider that is driven by wire drawing 9, tabular air door 4 and guider are for being slidingly matched, and described transmission mechanism drives air door 4 and moves along the direction that guider limits.
The present invention is by operator's turning knob, drive control box by knob, drive wire drawing 9 by control box again, then wire drawing 9 makes air door 4 slide along the direction that guider limits by transmission mechanism, thereby realized changing rotatablely moving of air door 4 and be sliding motion, reduce the driving force of air door 4, improved the operation sense of knob thus significantly.
Described transmission mechanism and guider have multiple implementation, such as adopting gear and worm drive, cooperate and realize with guide rail; Also can adopt gear and crank and rocker mechanism, cooperate and realize with guide groove.
As preferred version of the present invention, described transmission mechanism is the dial gear mechanism, one end of wire drawing 9 is fixed on the dial center of dial gear 8, wire drawing 9 is outwards curled up from the dial center and is set on the groove in dial gear 8 outsides, wire drawing 9 is passed wire drawing sheath 10 and is connected with the control box of the other end, wire drawing 9 drives dial gear 8 and rotates clockwise or counterclockwise, and dial gear 8 drives air door 4 and moves along the direction that guider limits, as shown in Figure 1, 2.
Gear drive reliable operation and long service life use wire drawing 9 to drive the dial gear mechanism among the present invention, be adapted at arranging in the comparatively narrow space of car body, also are convenient to transmission.
As preferred version of the present invention, described guider comprises two guide rails that are arranged in parallel 1, and air door 4 and guide rail 1 are for being slidingly matched, and dial gear 8 cooperates for rolling with air door 4, as shown in Figure 1.
The dial gear mechanism cooperates for rolling with air door 4, it not only can be that the dial gear mechanism directly cooperates for rolling with air door 4, also can be that the dial gear mechanism is realized rolling indirectly cooperating by gear and air door 4, cooperate the sliding motion that rotatablely moving of dial gear mechanism is converted into air door 4 by this rolling, the dial gear mechanism also can will rotatablely move by crank and rocker mechanism and change sliding motion into certainly.
As further preferred version of the present invention, described dial gear 8 is arranged on the outside of the movement locus of guide rail 1 qualification, one side of air door 4 close dial gears 8 is stretched out the outside at guide rail 1, the plate face in this LHA territory is provided with guide rail 1 and limits the teeth groove that the direction identical distance distributes, and dial gear 8 cooperates with teeth groove makes air door 4 move along the direction that guide rail 1 limits.
Because a side of air door 4 close dial gears 8 is stretched out the outside at guide rail 1, and the lee face of a side of stretching out is provided with teeth groove, so dial gear 8 can directly realize that with air door 4 rack-and-pinion cooperates, be that dial gear 8 can directly drive air door 4 and slides along guide rail 1, this setup cost is little and parts are few, is convenient to realize.
As another kind of the present invention preferred version further, described dial gear 8 is arranged on the outside of the movement locus of guide rail 1 qualification, dial gear 8 meshes with the gear 7 that links of its side, link gear 7 is set on the turning cylinder 5, turning cylinder 5 upper edge axial lengths are arranged at intervals with two driven wheels 6, and driven wheel 6 cooperates for rolling with spacing tooth bar 3 on guide rail 1 respectively, and tooth bar 3 and guide rail 1 are for being slidingly matched, air door 4 is fixedly installed between the tooth bar 3, as shown in Figure 1.
Aforesaid way drives link gear 7 by dial gear 8, drive two driven wheels 6 of setting coaxial again with it by link gear 7, gear 6 constitutes rack-and-pinion with spacing tooth bar 3 on guide rail 1 and cooperates, and then drive the keying that air doors 4 are realized air outlets by tooth bar 3, the sliding stroke of air door 4 is exactly the length of tooth bar 3 simultaneously, and tooth bar 3 is movement locus of air door 4.
As shown in Figure 1, described guide rail 1 is arc shaped arranges the cambered plate that air door 4 matches for the profile with guide rail 1.Guide rail 1 and air door 4 are set to the curved arc shape, can reduce the present invention's layout in the vertical, dwindle the space that the present invention occupies, be arranged in the narrow car body thereby be convenient to the present invention.
As preferred version of the present invention, the plate face of described air door 4 and the perpendicular and horizontal setting of the direction of air-flow.
Since between air door 4 and the guide rail 1 for being slidingly matched, when therefore the direction that limits along guide rail 1 when air door 4 is moved, knob need overcome the force of sliding friction of generation, can get by the frictional force formula, f (frictional force)=n (pressure) * μ (coefficient of friction), certain when coefficient of friction, the size of frictional force depends on the pressure of 4 pairs of guide rails 1 of air door.Therefore if when the wind guide chamber of design air-conditioning system, allow wind from bottom to top blow out the air port, and make the perpendicular and horizontal layout of direction of the plate face and the air-flow of air door 4, then the thrust that is applied on the air door 4 of air-flow will balance out wholly or in part with the self gravitation of air door 4, frictional force will significantly be reduced, thereby will greatly improve the manipulation sense of knob.
As preferred version of the present invention, the many strand wire drawing of described wire drawing 9 for constituting by the wire drawing of multiply minor diameter steel.
Existing manual wire drawing 9 major parts are single wire drawing, and line directly is about 1mm, and wire drawing 9 materials are steel.According to mechanical knowledge as can be known: the elastic strength of wire drawing 9 increases with the increase of wire drawing diameter.If wire drawing 9 flexibility are big (establishing still in the proportional elastic limit),, then, cause the force of sliding friction between wire drawing 9 and the sheath 10 to increase because wire drawing 9 stress own will make wire drawing 9 and the big pressure of 10 generations of sheath because of sheath 10 is fixed.
If the wire drawing of multiply minor diameter is adopted in wire drawing 9, according to Hooke's law σ=E ε (σ-wire drawing stress; E-wire drawing elastic modelling quantity, for commaterial, E is a constant; ε-wire drawing dependent variable, promptly be any point displacement on the beaer) as can be known, during the crooked equal angular of the different wire drawing of diameter 9, the wire drawing 9 dependent variable ε that diameter is more little are just more little, the stress σ corresponding as can be known with reference to Hooke's law is just more little, and the frictional force between wire drawing 9 and the wire drawing sheath 10 is just more little.According to Elasticity as can be known, as if the single wire drawing that replaces equal sectional area with the wire drawing of multiply minor diameter,, also can not produce bigger frictional force with wire drawing sheath 10 even the angle of bend of wire drawing is bigger so.Through the checking of overtesting exemplar, the wire drawing of multiply strand can obviously reduce the frictional force between wire drawing 9 and the wire drawing sheath 10.
As further preferred version of the present invention, the diameter of described minor diameter steel wire drawing is 0.8.
0.8 the wire drawing 9 of silk is easy to draw materials, and is convenient to large-scale application.
Described wire drawing 9 is two of equal in length, and the one end is fixed on the dial center of dial gear 8, the other end control box place that is connected to.
Use two isometric wire drawings 9, be convenient to install the location and be easy to assembling.
The present invention replaces single wire drawing by adopting the wire drawing of multiply minor diameter, and rotatablely moving of air door 4 is converted into sliding motion, thus the resistance when greatly having reduced to open and close air door 4, bigger improvement the manipulation sense of air-conditioning knob.
Claims (9)
1. the damper control of an automotive air-conditioning system, comprise knob, control box and wire drawing (9), it is characterized in that: this device also comprises transmission mechanism and the guider that is driven by wire drawing (9), tabular air door (4) and guider are for being slidingly matched, and described transmission mechanism drives air door (4) and moves along the direction that guider limits.Described transmission mechanism is the dial gear mechanism, one end of wire drawing (9) is fixed on the dial center of dial gear (8), wire drawing (9) is outwards curled up from the dial center and is set on the groove in dial gear (8) outside, wire drawing (9) is passed wire drawing sheath (10) and is connected with the control box of the other end, wire drawing (9) drives dial gear (8) and rotates clockwise or counterclockwise, and dial gear (8) drives air door (4) and moves along the direction that guider limits.
2. the damper control of automotive air-conditioning system according to claim 1 is characterized in that: the many strand wire drawing of described wire drawing (9) for being made of the wire drawing of multiply minor diameter steel.
3. the damper control of automotive air-conditioning system according to claim 2, it is characterized in that: the diameter of described minor diameter steel wire drawing is 0.8.
4. the damper control of automotive air-conditioning system according to claim 1 is characterized in that: described wire drawing (9) is two of equal in length, and the one end is fixed on the dial center of dial gear (8), the other end control box place that is connected to.
5. the damper control of automotive air-conditioning system according to claim 1, it is characterized in that: described guider comprises two guide rails that are arranged in parallel (1), air door (4) and guide rail (1) are for being slidingly matched, and dial gear (8) cooperates for rolling with air door (4).
6. the damper control of automotive air-conditioning system according to claim 1, it is characterized in that: described dial gear (8) is arranged on the outside of the movement locus of guide rail (1) qualification, one side of the close dial gear (8) of air door (4) is stretched out the outside in guide rail (1), the plate face in this LHA territory is provided with guide rail (1) and limits the teeth groove that the direction identical distance distributes, and dial gear (8) cooperates the direction motion that air door (4) is limited along guide rail (1) with teeth groove.
7. the damper control of automotive air-conditioning system according to claim 1, it is characterized in that: described dial gear (8) is arranged on the outside of the movement locus of guide rail (1) qualification, dial gear (8) meshes with the gear (7) that links of its side, link gear (7) is set on the turning cylinder (5), turning cylinder (5) upper edge axial length is arranged at intervals with two driven wheels (6), driven wheel (6) cooperates for rolling with spacing tooth bar (3) on guide rail (1) respectively, tooth bar (3) and guide rail (1) are for being slidingly matched, and air door (4) is fixedly installed between the tooth bar (3).
8. according to the damper control of the described automotive air-conditioning system of claim 5～6, it is characterized in that: described guide rail (1) is arc shaped arranges the cambered plate that air door (4) matches for the profile with guide rail (1).
9. the damper control of automotive air-conditioning system according to claim 8 is characterized in that: the plate face of described air door (4) and the perpendicular and horizontal setting of the direction of air-flow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007103025123A CN101216208B (en) | 2007-12-26 | 2007-12-26 | Automobile air conditioner system damper controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007103025123A CN101216208B (en) | 2007-12-26 | 2007-12-26 | Automobile air conditioner system damper controller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101216208A CN101216208A (en) | 2008-07-09 |
| CN101216208B true CN101216208B (en) | 2010-06-16 |
Family
ID=39622693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007103025123A Expired - Fee Related CN101216208B (en) | 2007-12-26 | 2007-12-26 | Automobile air conditioner system damper controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101216208B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102853519B (en) * | 2011-06-29 | 2016-08-10 | 乐金电子(天津)电器有限公司 | Air volume adjustment device of window type air-conditioner |
| CN105159333B (en) * | 2015-09-29 | 2018-01-19 | 黄杰 | Air flow controller |
| CN105928162A (en) * | 2016-05-31 | 2016-09-07 | 北汽银翔汽车有限公司 | Air outlet mode control mechanism for air conditioner |
| CN106482314B (en) * | 2016-10-21 | 2022-05-31 | 珠海格力电器股份有限公司 | Enclosed air conditioner shell and enclosed air conditioner with same |
| CN108775692A (en) * | 2018-07-04 | 2018-11-09 | 安徽贝昂科技有限公司 | A kind of air purifier air outlet structure |
| CN110549818A (en) * | 2019-08-05 | 2019-12-10 | 福建省汽车工业集团云度新能源汽车股份有限公司 | vehicle-mounted air conditioner air volume and air direction control device and system thereof |
| CN112611020A (en) * | 2020-12-21 | 2021-04-06 | 武汉思伟环境科技有限公司 | Air conditioner switch door drive assembly with low failure rate |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1300256A (en) * | 1999-04-16 | 2001-06-20 | 三菱重工业株式会社 | Air mix damper device and vehicle air conditioner |
| CN2743543Y (en) * | 2004-10-19 | 2005-11-30 | 上海鼓风机厂有限公司 | Driving device of main shaft blower valve for mining use |
| CN1817673A (en) * | 2001-12-11 | 2006-08-16 | 株式会社电装 | Vehicle air conditioner with rotary door |
| CN2936811Y (en) * | 2006-01-06 | 2007-08-22 | 宁波市镇海凯达汽车部件厂 | Operation mechanism for air conditioner of vehicle |
| CN201149030Y (en) * | 2007-12-26 | 2008-11-12 | 奇瑞汽车股份有限公司 | Novel damper controller of automobile air conditioner system |
-
2007
- 2007-12-26 CN CN2007103025123A patent/CN101216208B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1300256A (en) * | 1999-04-16 | 2001-06-20 | 三菱重工业株式会社 | Air mix damper device and vehicle air conditioner |
| CN1817673A (en) * | 2001-12-11 | 2006-08-16 | 株式会社电装 | Vehicle air conditioner with rotary door |
| CN2743543Y (en) * | 2004-10-19 | 2005-11-30 | 上海鼓风机厂有限公司 | Driving device of main shaft blower valve for mining use |
| CN2936811Y (en) * | 2006-01-06 | 2007-08-22 | 宁波市镇海凯达汽车部件厂 | Operation mechanism for air conditioner of vehicle |
| CN201149030Y (en) * | 2007-12-26 | 2008-11-12 | 奇瑞汽车股份有限公司 | Novel damper controller of automobile air conditioner system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101216208A (en) | 2008-07-09 |
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Granted publication date: 20100616 Termination date: 20201226 |
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