CN111055658A - Air outlet control mechanism of automobile air conditioner - Google Patents
Air outlet control mechanism of automobile air conditioner Download PDFInfo
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- CN111055658A CN111055658A CN201911298646.1A CN201911298646A CN111055658A CN 111055658 A CN111055658 A CN 111055658A CN 201911298646 A CN201911298646 A CN 201911298646A CN 111055658 A CN111055658 A CN 111055658A
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- gear
- air guide
- guide blade
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/34—Nozzles; Air-diffusers
- B60H1/3414—Nozzles; Air-diffusers with means for adjusting the air stream direction
- B60H1/3428—Nozzles; Air-diffusers with means for adjusting the air stream direction using a set of pivoting shutters and a pivoting frame
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/34—Nozzles; Air-diffusers
- B60H2001/3471—Details of actuators
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Abstract
The invention discloses an air outlet control mechanism of an automobile air conditioner, which comprises an actuator, an air guide mechanism and a transmission mechanism, wherein the actuator is connected with the air guide mechanism; the actuator is used for providing power output; the air guide mechanism comprises an upper air guide blade assembly, a lower air guide blade assembly, a left air guide blade assembly and a right air guide blade assembly; the transmission mechanism comprises a first transmission part, a second transmission part and a reversing assembly, a plane conversion assembly is arranged on the first transmission part or the second transmission part, the actuator drives the upper air guide blade assembly and the lower air guide blade assembly to rotate through the first transmission part, and the actuator drives the left air guide blade assembly and the right air guide blade assembly to rotate through the second transmission part; the first transmission part or the second transmission part is provided with a reversing assembly, and when the motor rotates in a single direction, the upper air guide blade assembly and the lower air guide blade assembly rotate up and down in a reciprocating manner through the reversing assembly on the first transmission part or rotate left and right in a reciprocating manner through the reversing assembly on the second transmission part. The invention has the advantages of convenient control, cost reduction and good wind guide effect.
Description
Technical Field
The invention relates to the technical field of automobile accessories, in particular to an air outlet control mechanism of an automobile air conditioner.
Background
The air-conditioning outlet of the automobile is one of the necessary parts of the automobile, and in order to meet the temperature requirements of drivers with different heights, sizes and habits, the air-conditioning outlet rotates along the rotation center to obtain the habitual wind speed and temperature. The air outlets of automobile air conditioners in the current market are divided into two types. One type is a pure manual wind direction control type, and the products respectively control components such as an upper wind guide blade, a lower wind guide blade, a left wind guide blade, a right wind guide blade, an air door and the like to realize wind direction adjustment. The technical scheme is simple and mature, and the defect that the requirement of the development trend of the automobile internal control mode towards intellectualization and electromotion cannot be met. The second type is a multi-actuator electric air outlet, the principle is that each electric actuator respectively controls an upper air guide blade, a lower air guide blade, a left air guide blade, a right air guide blade and an air door, and the air outlet has the defect of relatively high cost. In order to achieve a good air guiding effect, the rotation periods of the upper and lower air guiding blades and the left and right air guiding blades need to be different, so that the upper and lower air guiding blades, the left and right air guiding blades and the air door assembly need to be controlled by relatively independent actuators, and the rotation periods of the upper and lower air guiding blades and the left and right air guiding blades can be different.
Disclosure of Invention
Aiming at the defects of the prior art, the air outlet control mechanism of the automobile air conditioner is provided, the upper air guide mechanism and the lower air guide mechanism are controlled to rotate and the left air guide mechanism and the right air guide mechanism are controlled to rotate simultaneously through a single actuator, the control is convenient, the cost is reduced, the upper air guide mechanism and the lower air guide mechanism are coupled with the left air guide mechanism and the right air guide mechanism in rotation angles, and the air guide effect is good.
In order to achieve the above object, the present invention provides the following technical solutions.
An air outlet control mechanism of an automobile air conditioner comprises an actuator, an air guide mechanism and a transmission mechanism; the actuator is used for providing power output; the air guide mechanism comprises an upper air guide blade assembly, a lower air guide blade assembly, a left air guide blade assembly and a right air guide blade assembly; drive mechanism includes first transmission portion, second transmission portion, switching-over subassembly, the executor passes through first transmission portion and drives upper and lower wind blade subassembly rotates, the executor passes through second transmission portion and drives wind blade subassembly rotates about, the switching-over subassembly with first transmission portion or second transmission portion transmission are connected, work as during the executor unidirectional rotation, make through the switching-over subassembly wind blade subassembly reciprocating rotation about or make through the switching-over subassembly wind blade subassembly reciprocating rotation about.
The invention has the beneficial effects that: according to the control mechanism, the same actuator drives the upper and lower air guide blade assemblies and the left and right air guide blade assemblies to rotate simultaneously through the transmission mechanism, the control is convenient, the cost can be effectively reduced, the rotation periods of the upper and lower air guide blade assemblies and the left and right air guide blade assemblies are different through the arrangement of the reversing assembly, the rotation angles of the upper and lower air guide blade assemblies and the left and right air guide blade assemblies are coupled, the air guide effect is good after the upper and lower air guide blade assemblies and the left and right air guide blade assemblies are matched, and the air outlet direction at the air outlet of the air conditioner is sequentially carried out along a set path so as to meet the.
As an improvement of the present invention, a proportional relation between the output angular velocity of the first transmission part and the output angular velocity of the second transmission part is 1:2n or 2 n: 1.
as an improvement of the invention, the first transmission part or the second transmission part is in transmission connection with a plane conversion assembly, and the acting direction of the input end acting force and the acting direction of the output end acting force of the plane conversion assembly are perpendicular.
As a refinement of the present invention, the planar converting assembly includes a first bevel gear and a second bevel gear engaged with the first bevel gear.
As an improvement of the present invention, the reversing assembly includes a connecting rod, a rack and a first reversing gear, one end of the connecting rod is eccentrically and rotatably disposed on the second bevel gear, the other end of the connecting rod is connected to the rack, the first reversing gear is connected to the rack, and the first reversing gear is in transmission connection with the upper and lower air guide blade assemblies or the left and right air guide blade assemblies.
As an improvement of the present invention, the reversing assembly includes a second reversing gear and a gear frame, the second bevel gear and the second reversing gear are duplicate gears, the second reversing gear is rotatably disposed in the gear frame, a left side tooth matched with the second reversing gear is disposed on an inner side of a left side of the gear frame, a right side tooth matched with the second reversing gear is disposed on an inner side of a right side of the gear frame, the second reversing gear is a half gear, the second reversing gear is rotatably disposed in the gear frame, and the gear frame is in transmission connection with the upper and lower air guide blade assemblies or the left and right air guide blade assemblies through a transmission assembly.
As an improvement of the present invention, the transmission assembly includes a transmission gear and a connecting gear engaged with the transmission gear, an outer side tooth engaged with the transmission gear is provided on an outer side of the gear frame, and the connecting gear is in transmission connection with the upper and lower air guide blade assemblies or the left and right air guide blade assemblies.
As an improvement of the invention, the output end of the actuator is connected with a first output gear, the first transmission part comprises a driving gear meshed with the first output gear, and the driving gear is in transmission connection with the upper and lower air guide blade assemblies;
the second transmission part comprises a first linkage gear meshed with the first output gear, the first linkage gear and the first bevel gear are double gears, and the second bevel gear is in transmission connection with the left air guide blade assembly and the right air guide blade assembly through the reversing assembly.
As an improvement of the invention, the damper further comprises a damper, wherein the first bevel gear is in transmission connection with the damper through a driving arm, and when the first bevel gear rotates within an angle range, the first bevel gear is connected with the driving arm so as to drive the damper to rotate; and when said first bevel gear rotates beyond said angular range, said first bevel gear is decoupled from the drive arm.
As a modification of the present invention, the first transmission part includes a transition gear and a second linkage gear, and the second transmission part includes a second output gear in transmission connection with the actuator; the actuator is in transmission connection with the left air guide blade assembly and the right air guide blade assembly through the second output gear, the transition gear is meshed with the second output gear, the second linkage gear is meshed with the transition gear, the transition gear and the first bevel gear are double gears, and the second bevel gear is in transmission connection with the upper air guide blade assembly and the lower air guide blade assembly through the plane conversion assembly and the reversing assembly.
Drawings
Fig. 1 is a schematic view of the overall structure of the control mechanism of the present invention.
Fig. 2 is a schematic view of the internal structure of the control mechanism of the present invention.
Fig. 3 is a schematic view of the internal structure of the transmission mechanism of the present invention.
Figure 4 is a schematic view of the actuator arm and damper engagement of the present invention.
Fig. 5 is a rotation cycle diagram of the air guide mechanism of the present invention.
Fig. 6 is a wind guide path diagram of the wind guide mechanism of the present invention.
Fig. 7 is a schematic view of the overall structure in another embodiment of the present invention.
Fig. 8 is a schematic view of the internal structure in another embodiment of the present invention.
Fig. 9 is a schematic view of another angle internal structure in another embodiment of the present invention.
In the figure, 1, an upper air guide blade assembly and a lower air guide blade assembly; 2. a left air guide blade component and a right air guide blade component; 3. an actuator; 4. a transmission mechanism; 41. a first transmission unit; 411. a first output gear; 412. a driving gear; 413. a transition gear; 414. a second linkage gear; 42. a second transmission part; 421. a first linkage gear; 422. a second output gear; 4221. a first half gear; 422. a second half gear; 43. a plane conversion component; 431. a first bevel gear; 4311. a tip; 432. a second bevel gear; 44. a commutation assembly; 441. a connecting rod; 442. a rack; 443; a first reversing gear; 444. a second reversing gear; 445. a gear frame; 4451. a left side tooth; 4452. a right side tooth; 4453. an outer tooth; 446. a transmission gear; 447. a connecting gear; 5. a damper; 6. a drive arm; 61. a clamping groove.
Detailed Description
The invention is further explained with reference to the drawings.
Referring to fig. 1 to 4, an air outlet control mechanism of an automobile air conditioner includes an actuator 3, an air guide mechanism, and a transmission mechanism 4; the actuator 3 is used for providing power output; in this embodiment, executor 3 is the motor, wind guide mechanism is including being located wind guide blade subassembly 1 from top to bottom and controlling wind guide blade subassembly 2, and wind guide blade subassembly 1 includes a plurality of horizontal parallel arrangement's blade from top to bottom, controls wind guide blade subassembly 2 and includes a plurality of vertical parallel arrangement's blade, and wind guide blade subassembly 2 drives simultaneously by same executor 3 and rotates from top to bottom wind guide blade subassembly 1 and about, and wind guide blade subassembly 2 all rotates and sets up in the installation shell from top to bottom.
The reversing assembly 44 is in transmission connection with the first transmission part 41 or the second transmission part 42, and when the actuator 3 rotates in one direction, the upper and lower air guide blade assemblies 1 reciprocate up and down through the reversing assembly 44 or the left and right air guide blade assemblies 2 reciprocate left and right through the reversing assembly 44. The ratio of the output angular speed of the first transmission part 41 to the output angular speed of the second transmission part 42 is 1:2n or 2 n: 1, the rotation period T of the upper and lower wind guide blade assemblies 11And the rotation period T of the left and right air guide blade assemblies 22The relationship between them is: t is1＝2nT2Or T2＝2nT1And n is a positive integer, and after the rotation angle of the upper and lower air guide blade assemblies 1 is coupled with the rotation angle of the left and right air guide blade assemblies 2, the air outlet direction at the air outlet of the air conditioner is sequentially carried out along a set path so as to realize the blowing requirement on each part of a driver and an occupant.
According to the control mechanism, the same actuator 3 drives the upper and lower air guide blade assemblies 1 to rotate and the left and right air guide blade assemblies 2 to rotate simultaneously through the transmission mechanism 4, so that the rotating angles of the upper and lower air guide blade assemblies 1 and the left and right air guide blade assemblies 2 are coupled, the air direction of the air outlet is guided along a set path, the air guide effect is good after the upper and lower air guide blade assemblies 1 and the left and right air guide blade assemblies 2 are matched, and the air outlet direction of the air outlet of the air conditioner is sequentially carried out along the set path so as to meet the blowing requirements of drivers and passengers.
Specifically, a first output gear 411 is connected to an output end of the actuator 3, the first transmission portion 41 includes a driving gear 412 engaged with the first output gear 411, and the driving gear 412 is in transmission connection with the upper and lower air guide vane assembly 1 through a transmission shaft; the second transmission part 42 includes a first linkage gear 421 engaged with the first output gear 411, and the number of teeth of the driving gear 412 is different from the number of teeth of the first linkage gear 421; the first linkage gear 421 is in transmission connection with the left and right wind guide blade assemblies 2 through the plane conversion assembly 43 and the reversing assembly 44.
In this embodiment, the plane switching assembly 43 includes a first bevel gear 431 and a second bevel gear 432 engaged with the first bevel gear 431, wherein the first bevel gear 431 and the first linkage gear 421 are dual gears, and the second bevel gear 432 is in transmission connection with the reversing assembly 44.
The actuator 3 drives the first output gear 411 to rotate, the first output gear 411 drives the driving gear 412 and the first linkage gear 421 to rotate, the driving gear 412 drives the upper and lower air guide blade assemblies 1 to rotate up and down through the transmission shaft, so that air guide is realized, meanwhile, the first linkage gear 421 rotates to drive the first bevel gear 431 to rotate, the first bevel gear 431 is meshed with the second bevel gear 432, so that the action direction of the driving force of the actuator 3 is changed, and the second bevel gear 432 can be in transmission connection with the left and right air guide blade assemblies 2 through the reversing assembly 44.
The number of teeth of the driving gear 412 is different from the number of teeth of the first linkage gear 421, so that the driving gear 412 and the first linkage gear 421 have different rotation speeds.
In this embodiment, the direction-changing assembly 44 includes a connecting rod 441, a rack 442, and a first direction-changing gear 443, one end of the connecting rod 441 is eccentrically and rotatably disposed on the second bevel gear 432, the other end of the connecting rod 441 is connected to the rack 442, the first direction-changing gear 443 is connected to the rack 442, and the first direction-changing gear 443 is in transmission connection with the left and right wind-guiding blade assemblies 2.
When the working, the second bevel gear 432 rotates to drive the connecting rod 441 to swing, the rack 442 is driven to reciprocate by the swing of the connecting rod 441, and the rack 442 is driven to reciprocate by the reciprocating movement of the rack 442, so that the reciprocating rotation of the first reversing gear 443, the reciprocating rotation of the first reversing gear 443 drives the left and right wind blade assemblies 2 to rotate left and right continuously, and the wind is guided to the left and right wind blade assemblies 44, when the second bevel gear 432 is rotated in one direction, the left and right air guide vane assemblies 2 are continuously rotated left and right, so that the rotation period of the upper and lower air guide blade assemblies 1 is different from that of the left and right air guide blade assemblies 2, the rotating angles of the upper and lower air guide blade assemblies 1 and the rotating angles of the left and right air guide blade assemblies 2 are coupled at the same time, so that the wind direction of the air outlet is guided along a set path, the air guide effect after the upper and lower air guide blade assemblies 1 and the left and right air guide blade assemblies 2 are matched is good.
As an improvement of the present invention, the damper further comprises a damper 5, the transmission mechanism 4 is in transmission connection with the damper 5 through a driving arm 6, and when the transmission mechanism 4 rotates within an angle range, the transmission mechanism 4 is connected with the driving arm 6 to drive the damper 5 to rotate; and when the transmission mechanism 4 rotates beyond the angular range, the transmission mechanism 4 is decoupled from the drive arm 6. Specifically, a clamping groove 61 is formed in the driving arm 6, an end 4311 matched with the clamping groove 61 is arranged on the first bevel gear 431, and when the first bevel gear 431 rotates within the angle range, the end 4311 is clamped in the clamping groove 61, so that the transmission mechanism 4 is connected with the driving arm 6, the actuator 3 can drive the air door 5 to rotate at the same time, and the cost is further reduced. When the first bevel gear 431 does not rotate within the preset angular range, the head 4311 is disengaged from the locking groove 61, so that the driving arm 6 is disconnected from the first bevel gear 431, and the transmission mechanism 4 does not affect the rotation of the air door 5.
The upper and lower wind guide blade assemblies rotate to a first limit position from an initial position, then rotate to a second limit position, and continue to rotate back to the initial position to form a rotation period T1(ii) a In this embodiment, the blades of the upper and lower air guiding blade assemblies are at the initial positions when they are in the horizontal state, the first extreme positions when the blades of the upper and lower air guiding blade assemblies rotate upward to the extreme positions, and the second extreme positions when the blades of the upper and lower air guiding blade assemblies rotate downward to the extreme positions.
The left and right air guide blade assemblies rotate to a third limit position from an initial position, then rotate to a fourth limit position, and continue to rotate to the initial position to form a rotation period T2(ii) a In this embodiment, the blade of the upper left and right air guide vane assemblies is at the initial position when being in the vertical state, the third extreme position when the blade of the left and right air guide vane assemblies rotates to the extreme position to the left, and the fourth extreme position when the blade of the left and right air guide vane assemblies rotates to the extreme position to the right.
T1＝2nT2Or T2＝2nT1And n is a positive integer, and after the rotating angles of the upper and lower air guide blade assemblies and the rotating angles of the left and right air guide blade assemblies are coupled, the air outlet direction at the air outlet of the air conditioner is sequentially carried out along a set path so as to realize the blowing requirement on each part of a driver and an occupant.
The control method of the invention simultaneously controls the rotation of the upper and lower air guide blade assemblies and the left and right air guide blade assemblies through one actuator, has convenient control, can effectively reduce the cost, and can effectively reduce the cost by changing the rotation period T of the upper and lower air guide blade assemblies1And the rotation period T of the left and right air guide blade assemblies2Setting a correspondence, T1＝2nT2Or T2＝2nT1And the rotation angles of the upper and lower air guide blade assemblies and the rotation angles of the left and right air guide blade assemblies are coupled at the same time, so that the wind direction of the air outlet is realized along a set pathThe air guide effect after the upper and lower air guide blade assemblies and the left and right air guide blade assemblies are matched is good, and the air outlet wind direction at the air outlet of the air conditioner is sequentially carried out along a set path so as to meet the blowing requirement of each part of a driver and a passenger.
Referring to fig. 5 and 6, with respect to T1＝2T2In particular, in one cycle of the air outlet, the working processes of the upper and lower air guide blade assemblies and the left and right air guide blade assemblies are as follows:
the upper and lower air guide blade assemblies upwards rotate to a first limit position from an initial position, the left and right air guide blade assemblies firstly rotate to a third limit position from the initial position to the left, and then rotate to the initial position from the third limit position to the right;
when the upper and lower air guide blade assemblies downwards rotate to the initial position from the first limit position, the left and right air guide blade assemblies rightwards rotate to the fourth limit position from the initial position and then leftwards rotate to the initial position from the fourth limit position, and the left and right air guide blade assemblies complete the first rotation period T at the moment2；
When the upper and lower air guide blade assemblies rotate downwards from the initial position to the second limit position, the left and right air guide blade assemblies rotate leftwards from the initial position to the third limit position, and then rotate rightwards from the third limit position to the initial position;
when the upper and lower air guide blade assemblies upwards rotate to the initial positions from the second extreme positions, the upper and lower air guide blade assemblies complete a rotation period T1The left and right air guide blade assemblies rotate rightwards from the initial position to a fourth limit position and then rotate leftwards from the fourth limit position to the initial position, and at the moment, the left and right air guide blade assemblies complete a second rotation period T2(ii) a So that T1＝2T2Namely, the upper and lower air guide blade assemblies complete one rotation period, and the left and right air guide blade assemblies complete two rotation periods.
The upper and lower air guide blade assemblies complete a rotation period, the left and right air guide blade assemblies complete two rotation periods, namely a cycle, and the cycle is divided into eight stages from A to H;
A. when the left and right air guide blade assemblies rotate to the third limit position from the initial position to the left in a first rotation period, the upper and lower air guide blade assemblies rotate upwards from the initial position, and the left and right air guide blade assemblies are matched with the upper and lower air guide blade assemblies, so that the air direction of the air outlet of the air conditioner moves to the first limit position from the initial position to the left from the upper part to the left;
B. when the left and right air guide blade assemblies rotate rightwards from the third extreme position to the initial position in a first rotation period, the upper and lower air guide blade assemblies continue to rotate upwards to the first extreme position, and the left and right air guide blade assemblies are matched with the upper and lower air guide blade assemblies, so that the wind direction of the air outlet of the air conditioner moves rightwards from the first left extreme position to the first positive extreme position;
C. when the left and right air guide blade assemblies rotate rightwards from the initial positions to the fourth limit positions in a first rotation period, the upper and lower air guide blade assemblies rotate downwards from the first limit positions, and the left and right air guide blade assemblies are matched with the upper and lower air guide blade assemblies, so that the wind direction of the air outlet of the air conditioner moves rightwards from the positive first limit position to the right first limit position;
D. when the left and right air guide blade assemblies rotate to the initial position from the fourth limit position to the left in a first rotation period, the upper and lower air guide blade assemblies continue to rotate downwards to the initial position, and the left and right air guide blade assemblies are matched with the upper and lower air guide blade assemblies, so that the wind direction of the air outlet of the air conditioner moves to the initial position from the right first limit position to the lower left, and the left and right air guide blade assemblies complete a rotation period;
E. when the left and right air guide blade assemblies rotate to the third limit position from the initial position to the left and right in the second rotation period, the upper and lower air guide blade assemblies rotate downwards from the initial position, and the left and right air guide blade assemblies are matched with the upper and lower air guide blade assemblies, so that the air direction of the air outlet of the air conditioner moves to the left second limit position from the initial position to the left lower side;
F. when the left and right air guide blade assemblies rotate rightwards to the initial position from the third extreme position in a second rotation period, the upper and lower air guide blade assemblies continue to rotate downwards to the second extreme position, and the left and right air guide blade assemblies are matched with the upper and lower air guide blade assemblies, so that the wind direction of the air outlet of the air conditioner moves rightwards to the positive second extreme position from the left second extreme position;
G. when the left and right air guide blade assemblies rotate rightwards from the initial positions to a fourth limit position in a second rotation period, the upper and lower air guide blade assemblies rotate upwards from the first limit position, and the left and right air guide blade assemblies are matched with the upper and lower air guide blade assemblies, so that the wind direction of the air outlet of the air conditioner moves rightwards from a positive second limit position to a right second limit position;
H. when the left and right air guide blade assemblies rotate to the initial position leftwards from the fourth limiting position in the second rotation period, the upper and lower air guide blade assemblies continue to rotate downwards to the initial position, and the left and right air guide blade assemblies are matched with the upper and lower air guide blade assemblies, so that the air direction of the air outlet of the air conditioner moves to the initial position leftwards from the second limiting position to the upper part.
At the moment, the left and right air guide blade assemblies complete two rotation periods, the upper and lower air guide blade assemblies complete one rotation period, the row path of the air outlet completes one cycle, the row path of the air outlet moves from the initial position to the left upper part to the left first limit position, moves from the left first limit position to the right first limit position, moves from the right first limit position to the left lower part to the initial position, moves from the initial position to the left lower part to the left second limit position, moves from the left second limit position to the right second limit position, moves from the positive second limit position to the right second limit position, and moves from the right second limit position to the left upper part to the initial position.
The air outlet wind direction at the air outlet of the air conditioner is sequentially carried out along a path which is approximately in an 8 shape so as to realize the blowing requirement on each part of a driver and a passenger. The air blowing area is large, the air can be blown to the shoulder and chest position, the head position, the hip and waist position and the like of a passenger, and the air blowing effect is good. And set for the route and follow X axle and Y axisymmetric setting for the air-out is even, and the air-out is effectual.
Referring to fig. 7 to 9, another embodiment of the present invention has a main structure similar to that described above, except that: the first transmission part 41 includes a transition gear 413 and a second linkage gear 414, the second actuator 3 includes a second output gear 422 in transmission connection with the actuator 3, the actuator 3 is in transmission connection with the left and right air guide vane assemblies 2 through the second output gear 422, the transition gear 413 is engaged with the second output gear 422, the second linkage gear 414 is engaged with the transition gear 413, and the second linkage gear 414 is in transmission connection with the upper and lower air guide vane assemblies 1 through the plane switching assembly 43 and the reversing assembly 44.
The actuator 3 drives the second output gear 422 to rotate, the second output gear 422 drives the left and right air guide blade assemblies 2 to rotate, meanwhile, the second output gear 422 drives the transition gear 413 to rotate, the transition gear 413 drives the second linkage gear 414 to rotate, the second linkage gear 414 drives the first bevel gear 431 to be in transmission connection, and the first bevel gear 431 is meshed with the second bevel gear 432, so that the action direction of the driving force of the actuator 3 is changed, and the second bevel gear 432 can be in transmission connection with the upper and lower air guide blade assemblies 1 through the reversing assembly 44.
The second output gear 422 comprises a first half gear 4221 and a second half gear 422 which are connected through a connecting shaft, the teeth of the first half gear 4221 and the teeth of the second half gear 422 are arranged in a staggered mode, wherein the first half gear 4221 is in transmission connection with the actuator 3, the second half gear 422 is in transmission connection with the left air guide blade assembly 2 and the right air guide blade assembly 2 through the connecting shaft, the transition gear 413 comprises a first speed change gear and a second speed change gear which are connected through the connecting shaft, the first speed change gear is meshed with the first half gear 4221, the second speed change gear is meshed with the second half gear 422, and the second speed change gear is meshed with the second coupling gear 414.
Because the teeth of the first half gear 4221 and the teeth of the second half gear 422 are arranged in a staggered manner, when the actuator 3 drives the second output gear 422 to rotate, the first half gear 4221 is meshed with the first speed change gear or the second half gear 422 is meshed with the second speed change gear, so that the transition gear 413 realizes speed change, and the rotation periods of the left and right air guide blade assemblies 2 are different.
In this embodiment, the reversing assembly 44 includes a second reversing gear 444 and a gear frame 445, the second bevel gear 432 and the second reversing gear 444 are dual gears, the second reversing gear 444 is rotatably disposed in the gear frame 445, a left side tooth 4451 matched with the second reversing gear 444 is disposed on the inner side of the left side of the gear frame 445, a right side tooth 4452 matched with the second reversing gear 444 is disposed on the inner side of the right side of the gear frame 445, the second reversing gear 444 is a half gear, the second reversing gear 444 is rotatably disposed in the gear frame 445, and the gear frame 445 is in transmission connection with the upper and lower air guide blade assembly 1 through a transmission assembly.
The transmission assembly comprises a transmission gear 446 and a connecting gear 447 engaged with the transmission gear 446, the outer side of the gear frame 445 is provided with an outer side tooth 4453 engaged with the transmission gear 446, and the connecting gear 447 is in transmission connection with the upper and lower air guide blade assemblies 1.
When the air guide vane assembly works, the second bevel gear 432 rotates to drive the second reversing gear 444 to rotate, when the second reversing gear 444 rotates in a single direction, the second reversing gear 444 is meshed with the left side teeth 4451 of the gear frame 445 to enable the gear frame 445 to ascend or descend, the second reversing gear 444 continues to rotate to be meshed with the right side teeth 4452 of the gear frame 445 to enable the gear frame 445 to reverse, the original ascending state is changed into the descending state or the original descending state is changed into the ascending state, in the moving process of the gear frame 445, the outer side teeth 4453 are matched with the transmission gear 446 to drive the transmission gear 446 to rotate, the transmission gear 446 drives the upper air guide vane assembly 1 and the lower air guide vane assembly 1 to rotate through the connecting gear, and the second reversing gear 444 can drive the gear frame 445 to move up and down during the single-direction rotation, so that the transmission gear 446 can rotate back and forth to enable the left air guide vane, make the rotation cycle of upper and lower air guide blade subassembly 1 different with the rotation cycle of controlling air guide blade subassembly 2, make under the same time the turned angle of upper and lower air guide blade subassembly 1 and the turned angle coupling of controlling air guide blade subassembly 2 realize that the wind direction of air outlet leads along the route of settlement, make the air guide after upper and lower air guide blade subassembly 1 and controlling air guide blade subassembly 2 cooperation effectual.
In addition, in this embodiment, cancelled the air door structure, also the structure of drive air door has been cancelled in the dependence, in this embodiment, wind blade subassembly's turned angle about through control to the realization is closed air conditioner air outlet.
The above description is only a preferred embodiment of the present invention, and all equivalent changes or modifications of the structure, characteristics and principles described in the present invention are included in the scope of the present invention.
Claims (10)
1. The utility model provides an air-out control mechanism of vehicle air conditioner which characterized in that: comprises that
An actuator (3); the actuator (3) is used for providing power output;
an air guide mechanism; the air guide mechanism comprises an upper air guide blade assembly, a lower air guide blade assembly (1), a left air guide blade assembly and a right air guide blade assembly (2);
a transmission mechanism (4); drive mechanism (4) include first transmission portion (41), second transmission portion (42), switching-over subassembly (44), executor (3) drive through first transmission portion about wind blade subassembly rotates, the executor drives through second transmission portion about wind blade subassembly rotates, switching-over subassembly (44) with first transmission portion (41) or second transmission portion (42) transmission are connected, work as when executor (3) unidirectional rotation, make through switching-over subassembly (44) about wind blade subassembly (1) reciprocating rotation or make through switching-over subassembly (44) about wind blade subassembly (2) reciprocating rotation.
2. The air outlet control mechanism of the automobile air conditioner as claimed in claim 1, wherein: the ratio of the output angular speed of the first transmission part (41) to the output angular speed of the second transmission part (42) is 1:2n or 2 n: 1, wherein n is a positive integer.
3. The air outlet control mechanism of the automobile air conditioner as claimed in claim 1, wherein: the first transmission part (41) or the second transmission part (42) is in transmission connection with a plane conversion assembly (43), and the action directions of the input end action force and the output end action force of the plane conversion assembly (43) are perpendicular to each other.
4. The air outlet control mechanism of the automobile air conditioner as claimed in claim 3, wherein: the plane switching assembly (43) includes a first bevel gear (431) and a second bevel gear (432) engaged with the first bevel gear (431).
5. The air outlet control mechanism of the automobile air conditioner as claimed in claim 4, wherein: the reversing assembly (44) comprises a connecting rod (441), a rack (442) and a first reversing gear (443), one end of the connecting rod (441) is eccentrically and rotatably arranged on the second bevel gear (432), the other end of the connecting rod (441) is connected with the rack (442), the first reversing gear (443) is connected with the rack (442), and the first reversing gear (443) is in transmission connection with the upper and lower air guide blade assemblies (1) or the left and right air guide blade assemblies (2).
6. The air outlet control mechanism of the automobile air conditioner as claimed in claim 4, wherein: the reversing assembly (44) comprises a second reversing gear (444) and a gear frame (445), the second bevel gear (432) and the second reversing gear (444) are duplicate gears, the second reversing gear (444) is rotationally arranged in the gear frame (445), the left side inner side of the gear frame (445) is provided with a left side tooth (4451) matched with the second reversing gear (444), the right side inner side of the gear frame (445) is provided with a right side tooth (4452) matched with the second reversing gear (444), the second reversing gear (444) is a half gear, the second reversing gear (444) is rotationally arranged in the gear frame (445), and the gear frame (445) is in transmission connection with the upper air guide blade assembly (1) and the lower air guide blade assembly (2) or the left air guide blade assembly and the right air guide blade assembly (2) through a transmission assembly.
7. The air outlet control mechanism of the automobile air conditioner as claimed in claim 6, wherein: the transmission assembly comprises a transmission gear (446) and a connecting gear (447) meshed with the transmission gear (446), outer teeth (4453) meshed with the transmission gear (446) are arranged on the outer side of the gear frame (445), and the connecting gear (447) is in transmission connection with the upper and lower air guide blade assemblies (1) or the left and right air guide blade assemblies (2).
8. The air outlet control mechanism of the automobile air conditioner as claimed in claim 5 or 6, wherein: the output end of the actuator (3) is connected with a first output gear (411), the first transmission part (41) comprises a driving gear (412) meshed with the first output gear (411), and the driving gear (412) is in transmission connection with the upper and lower air guide blade assemblies (1);
the second transmission part (42) comprises a first linkage gear (421) meshed with a first output gear (411), the first linkage gear (421) and the first bevel gear (431) are double gears, and the second bevel gear (432) is in transmission connection with the left and right air guide blade assemblies (2) through the reversing assembly (44).
9. The air outlet control mechanism of the automobile air conditioner as claimed in claim 8, wherein: the air door (5) is also provided, the first bevel gear (431) is in transmission connection with the air door (5) through a driving arm (6), and when the first bevel gear (431) rotates within an angle range, the first bevel gear (431) is connected with the driving arm (6) to drive the air door (5) to rotate; and when said first bevel gear (431) rotates beyond the angular range, said first bevel gear (431) is uncoupled from the drive arm (6).
10. The air outlet control mechanism of the automobile air conditioner as claimed in claim 5 or 6, wherein: the first transmission part (41) comprises a transition gear (413) and a second linkage gear (414), and the second transmission part (42) comprises a second output gear (422) in transmission connection with an actuator (3); the actuator (3) is in transmission connection with the left and right air guide blade assemblies (2) through the second output gear (422), the transition gear (413) is meshed with the second output gear (422), the second linkage gear (414) is meshed with the transition gear (413), the transition gear (413) and the first bevel gear (431) are duplicate gears, and the second bevel gear (432) is in transmission connection with the upper and lower air guide blade assemblies (1) through the plane switching assembly (43) and the reversing assembly (44).
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| CN201911298646.1A CN111055658B (en) | 2019-12-17 | 2019-12-17 | Air outlet control mechanism of automobile air conditioner |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911298646.1A CN111055658B (en) | 2019-12-17 | 2019-12-17 | Air outlet control mechanism of automobile air conditioner |
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| CN111055658B CN111055658B (en) | 2021-05-14 |
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| CN111532106A (en) * | 2020-07-08 | 2020-08-14 | 宁波均胜群英汽车系统股份有限公司 | Air outlet structure of automobile air conditioner |
| CN112178766A (en) * | 2020-09-09 | 2021-01-05 | 浙江江宇电机有限公司 | Air conditioner air deflector motor drive structure and air conditioner |
| CN112549912A (en) * | 2021-02-22 | 2021-03-26 | 宁波均胜群英汽车系统股份有限公司 | Blade movement method of air outlet of automobile air conditioner and adopted device |
| CN113108030A (en) * | 2021-03-26 | 2021-07-13 | 宁波均胜群英汽车系统股份有限公司 | Transmission mechanism |
| CN113669891A (en) * | 2021-08-31 | 2021-11-19 | 创维空调科技(安徽)有限公司 | Air deflector control mechanism and air conditioner |
| CN114801661A (en) * | 2022-05-17 | 2022-07-29 | 上海延锋金桥汽车饰件系统有限公司 | Air outlet and vehicle comprising same |
| US11433741B2 (en) * | 2019-06-28 | 2022-09-06 | Hyundai Mobis Co., Ltd. | Vehicle air vent |
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