CN212979800U - Air door linkage mechanism for automobile air conditioner with three-temperature-zone temperature and mixed air door - Google Patents
Air door linkage mechanism for automobile air conditioner with three-temperature-zone temperature and mixed air door Download PDFInfo
- Publication number
- CN212979800U CN212979800U CN202022086249.2U CN202022086249U CN212979800U CN 212979800 U CN212979800 U CN 212979800U CN 202022086249 U CN202022086249 U CN 202022086249U CN 212979800 U CN212979800 U CN 212979800U
- Authority
- CN
- China
- Prior art keywords
- air door
- temperature air
- temperature
- rocker arm
- gear
- 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
Images
Landscapes
- Air-Conditioning For Vehicles (AREA)
Abstract
The utility model provides a throttle link gear that is used for three warm area temperature air door mixed mode vehicle air conditioners, includes: go up warm area mechanism and both ends lower warm area mechanism that links to each other with it, wherein: the upper temperature zone mechanism comprises two temperature air doors which are arranged in parallel, the lower temperature zone mechanism comprises three temperature air doors which are arranged in parallel, the two temperature zone mechanisms are respectively provided with corresponding power driving mechanisms, the left upper temperature air door and the left lower temperature air door and the right upper temperature air door and the right lower temperature air door are respectively meshed through a gear and a rack and are synchronously opened and closed, and the rear temperature air door between the left lower temperature air door and the right lower temperature air door is independently driven through a rear temperature air door rocker arm to realize independent control of three temperature zones. The device adopts a gear rack structure, and parts are arranged on the same plane through a gear transmission ratio, so that the axial space size is effectively reduced; the rotation angles of the upper temperature air door and the lower temperature air door are completely synchronous, the design of temperature linearity is facilitated, and the size control difficulty of parts is reduced.
Description
Technical Field
The utility model relates to a technique in the vehicle air conditioner field specifically is an air door link gear that is used for three warm area temperature air door mixed mode vehicle air conditioner.
Background
The automobile air conditioning system is a device for refrigerating, heating, ventilating and purifying air in a carriage, can provide comfortable riding environment for passengers, reduces the fatigue strength of drivers and improves the driving safety. Air conditioners have become one of the indicators for evaluating whether the functions of automobiles are complete. An air conditioning box for a vehicle generally includes a four-bar linkage, a rotary crank mechanism, and a dual-temperature zone air conditioning box, which are disposed in upper and lower layers.
The prior air conditioner air door linkage device has the following technical problems: the design of the upper layer and the lower layer of the first connecting rod and the four connecting rods can increase the axial space size; secondly, the crank length precision control difficulty is high, the space size of a radial plane is increased, and the problem of jamming caused by the fact that the mechanism rotates to the dead point position is easily caused due to the limitation of the crank rotation angle; rotating angles of upper and lower temperature air doors corresponding to the upper and lower cranks cannot be completely synchronous, so that certain difficulty is caused in linear control of temperature; and fourthly, the temperature machine components on the left side and the right side of the dual-temperature-zone air-conditioning box are difficult to share.
SUMMERY OF THE UTILITY MODEL
The utility model provides an air door link gear for a three-temperature-zone temperature air door mixed mode automobile air conditioner, aiming at the defects existing in the prior art, the air door link gear adopts a gear rack structure, and parts are arranged on the same plane through a gear transmission ratio, so that the axial space size is effectively reduced; the rotation angles of the upper temperature air door and the lower temperature air door are completely synchronous, the design of temperature linearity is facilitated, and the size control difficulty of parts is reduced.
The utility model discloses a realize through following technical scheme:
the utility model discloses a: go up warm area mechanism and both ends lower warm area mechanism that links to each other with it, wherein: the upper temperature zone mechanism comprises two temperature air doors which are arranged in parallel, the lower temperature zone mechanism comprises three temperature air doors which are arranged in parallel, the two temperature zone mechanisms are respectively provided with corresponding power driving mechanisms, the left upper temperature air door and the left lower temperature air door and the right upper temperature air door and the right lower temperature air door are respectively meshed through a gear and a rack and are synchronously opened and closed, and the rear temperature air door between the left lower temperature air door and the right lower temperature air door is independently driven through a rear temperature air door rocker arm to realize independent control of three temperature zones.
The power driving mechanism comprises: set up in the first motor in upper left or upper right temperature air door outside, correspond the third motor that sets up in the second motor in lower right or lower left temperature air door outside and relative second motor setting, wherein: the first motor drives the left upper temperature air door, the left lower temperature air door, the right upper temperature air door, the right lower temperature air door, the left lower temperature air door, the right upper temperature air door, the left lower temperature air door and the rear temperature air door.
When first motor, second motor set up respectively in upper right temperature air door and lower left temperature air door outside, the third motor sets up in the lower right temperature air door outside, just rack and pinion meshing include:
the temperature air door comprises an upper left temperature rocker arm fixedly connected with an upper left temperature air door, a lower left temperature rocker arm fixedly connected with a lower left temperature air door, and a left temperature driving gear meshed with the lower left temperature rocker arm, wherein: the left temperature driving gear is connected with a second motor to be used as power input of an upper temperature air door and a lower temperature air door on the left side, the upper temperature rocker arm and the lower temperature rocker arm are connected through a rack, when the rotation angle of the upper temperature air door is 0-98 degrees, the rotation angle of the lower temperature air door is 0-64 degrees; when the driving gear rotates, the gear rack is meshed, the transmission ratios of different gears are designed, and synchronous linear rotation of the upper temperature air door and the lower temperature air door is realized.
A right temperature driving gear fixedly connected with the upper right temperature air door, a lower right temperature rocker fixedly connected with the lower right temperature air door, and a right temperature air door driven gear meshed with the lower right temperature rocker, wherein: the right temperature driving gear is connected with a first motor to be used as power input of an upper temperature air door and a lower temperature air door on the right side, the upper temperature rocker arm and the lower temperature rocker arm are connected through a rack, when the rotation angle of the upper temperature air door is 0-98 degrees, the rotation angle of the lower temperature air door is 0-64 degrees; when the driving gear rotates, the gear rack is meshed, the transmission ratios of different gears are designed, and synchronous linear rotation of the upper temperature air door and the lower temperature air door is realized.
Back temperature air door and the coaxial setting of left side down and right side down temperature air door and the one end fixed connection of back temperature air door and back temperature air door rocking arm, wherein: the other end of the rear temperature air door rocker arm is connected with a third motor to be used as power input of the rear temperature air door.
And the rear temperature air door rocker arm penetrates through the lower right temperature rocker arm and the lower right temperature air door to be connected with a third motor.
And shaft holes for mounting the rear temperature air door rocker arm are formed in the middle parts of the right lower temperature rocker arm and the right lower temperature air door.
When first motor, second motor set up respectively in upper left temperature air door and lower right temperature air door outside, the third motor sets up in lower left temperature air door outside, corresponds gear rack meshing mode and is opposite with last.
Technical effects
Compared with the prior art, the utility model adopts a gear rack structure, and parts are arranged on the same plane through the gear transmission ratio, so that the axial space size is effectively reduced; the rotation angles of the upper temperature air door and the lower temperature air door are completely synchronous, the design of temperature linearity is facilitated, and the size control difficulty of parts is reduced.
Drawings
FIG. 1 is a schematic view of the installation structure of the present invention;
in the figure: the air conditioner comprises an upper left temperature air door 1, an upper right temperature air door 2, a lower left temperature air door 3, a lower middle temperature air door 4, a lower right temperature air door 5, an upper left temperature rocker arm 6, a rack 7, a left temperature driving gear 8, a lower left temperature rocker arm 9, a right temperature driving gear 10, a right temperature air door driven gear 11, a lower right temperature rocker arm 12 and a rear temperature air door rocker arm 13;
FIG. 2 is a schematic view of the structure in rotation;
FIG. 3 is a schematic diagram of the refrigeration states of the left and right temperature zones;
FIG. 4 is a schematic view of the heating status of the left and right temperature zones;
FIG. 5 is a schematic diagram of rear temperature zone mixing;
FIG. 6 is a schematic view of the rear temperature damper rocker arm penetrating through the right temperature damper and the rocker arm;
FIG. 7 is a schematic view of a pin-axis mating structure of the left and right temperature dampers;
fig. 8a and 8b are error-proofing structures for gear assembly.
Detailed Description
As shown in fig. 1 and 2, the present embodiment relates to a linkage mechanism for a temperature damper of an air conditioner of an automobile, which includes: go up warm area mechanism and both ends lower warm area mechanism that links to each other with it, wherein: the upper temperature zone mechanism comprises two temperature air doors 1 and 2 which are arranged in parallel, the lower temperature zone mechanism comprises three temperature air doors 3, 4 and 5 which are arranged in parallel, the two temperature zone mechanisms are respectively provided with corresponding power driving mechanisms, the left upper temperature air door 1 and the left lower temperature air door 3, the right upper temperature air door 2 and the right lower temperature air door 5 are respectively engaged and synchronously opened and closed through gear racks, and the rear temperature air door 4 between the left lower temperature air door 3 and the right lower temperature air door 5 is independently driven through a rear temperature air door rocker arm 13 to realize the independent control of the three temperature zones in the refrigerating and heating states as shown in the figures 3 and 4.
The power driving mechanism comprises: set up in the first motor in upper left or upper right temperature air door outside, correspond the third motor that sets up in the second motor in lower right or lower left temperature air door outside and relative second motor setting, wherein: the first motor drives the left upper temperature air door, the left lower temperature air door, the right upper temperature air door, the right lower temperature air door, the left lower temperature air door, the right upper temperature air door, the left lower temperature air door and the rear temperature air door.
Left temperature zone: the upper left temperature air door 1 is rigidly connected with the upper left temperature rocker arm 6, the lower left temperature air door 3 is rigidly connected with the lower left temperature rocker arm 9, the left temperature driving gear 8 is a power output part of the left temperature area and establishes a gear-rack meshing transmission relationship with the rack 7, the upper left temperature rocker arm 6 establishes a gear-rack meshing transmission relationship with the rack 7, and the left temperature driving gear 8 establishes an external meshing gear transmission relationship with the lower left temperature rocker arm 9. When the left temperature driving gear 8 rotates (as shown in fig. 2), the power is transmitted to the temperature rocker arm rigidly connected with the upper and lower temperature air doors, so as to drive the temperature air doors to rotate. The rotation angle of the upper left temperature air door 1 is 0-98 degrees, the rotation angle of the lower left temperature air door 3 is 0-64 degrees, and synchronous linear opening and closing of the upper temperature air door and the lower temperature air door can be realized by calculating and designing the transmission ratio of the transmission relation of the three pairs of gears.
The right temperature zone: the upper right temperature air door 2 is rigidly connected with a right temperature driving gear 10, the lower right temperature air door 5 is rigidly connected with a lower right temperature rocker arm 12, the right temperature driving gear 10 is a power output part of a right temperature area, a gear-rack meshing transmission relation is established between the right temperature driving gear 10 and a rack 7, a gear-rack meshing transmission relation is established between the right temperature air door driven gear 11 and the rack 7, an external meshing gear transmission relation is established between the right temperature air door driven gear 11 and the lower right temperature rocker arm 12, and when the right temperature driving gear 10 rotates (as shown in fig. 2), power is transmitted to the temperature rocker arms rigidly connected with the upper temperature air door and the lower temperature air door, so that the temperature air doors are driven to rotate. The rotation angle of the upper right temperature air door 2 is 0-98 degrees, the rotation angle of the lower right temperature air door 5 is 0-64 degrees, and the synchronous linear opening and closing of the upper temperature air door and the lower temperature air door can be realized by calculating and designing the transmission ratio of the transmission relation of the three pairs of gears.
A rear temperature zone: the middle shaft of the lower right temperature air door 5 is designed as a through hole, the middle of the lower right temperature rocker arm 12 is designed as a through hole, the rear temperature air door rocker arm 13 can penetrate through the lower right temperature air door 5 and the lower right temperature rocker arm 12, as shown in fig. 6, the rear temperature air door rocker arm 13 is directly and rigidly connected with the lower middle temperature air door 4, and the rear temperature air door rocker arm 13 is a power output part of the rear temperature zone and drives the lower middle temperature air door 4 to rotate, so that the mixed mode conversion of the rear temperature zone is realized, as shown.
The upper left temperature air door 1 and the upper right temperature air door 2, the lower left temperature air door 3 and the lower middle temperature air door 4, and the lower middle temperature air door 4 and the lower right temperature air door 5 all adopt pin shaft fit structures, and can rotate in a left-right mutual noninterference manner as shown in fig. 7.
The upper left temperature rocker arm 6, the lower left temperature rocker arm 9, the lower right temperature rocker arm 12 and the rear temperature air door rocker arm 13 are of an external gear structure, the diameter of the top circle of the gear teeth is smaller than or equal to phi 28, the size of the top circle of the gear teeth is far smaller than the length of the rocker arm, no motion dead point exists, and the structural design is compact and flexible.
As shown in fig. 8a and 8b, the upper end of the rack 7 is engaged with the right temperature driving gear 10 and is provided with a first assembly mistake-proofing structure a; the lower end of the rack 7 is sequentially in external gear transmission with the right temperature air door driven gear 11 and the right lower temperature rocker arm 12, and the right temperature air door driven gear 11 is provided with a second assembly error-proofing structure b, so that the assembly position is consistent with the designed gear engagement position.
The rack 7 has the advantages of simple structure, easy control of strength, axial translation of the rack range of motion when the air door rotates, no problems of motion interference and part deformation, high transmission precision, high transmission efficiency, accurate transmission ratio matched with the gear and high transmission efficiency.
The device adopts a gear transmission mechanism, has large transmission ratio variation selectable range, constant transmission ratio, higher working stability, small occupied space, linear and stable angle relation between the upper air door and the lower air door and good control precision.
The foregoing embodiments may be modified in various ways by those skilled in the art without departing from the spirit and scope of the present invention, which is not limited by the above embodiments but is to be accorded the full scope defined by the appended claims, and all such modifications and variations are within the scope of the invention.
Claims (7)
1. The utility model provides an air door link gear that is used for three warm area temperature air door mixed mode vehicle air conditioner which characterized in that includes: go up warm area mechanism and both ends lower warm area mechanism that links to each other with it, wherein: the upper temperature zone mechanism comprises two temperature air doors which are arranged in parallel, the lower temperature zone mechanism comprises three temperature air doors which are arranged in parallel, the two temperature zone mechanisms are respectively provided with corresponding power driving mechanisms, the left upper temperature air door and the left lower temperature air door and the right upper temperature air door and the right lower temperature air door are respectively meshed through a gear and a rack and are synchronously opened and closed, and the rear temperature air door between the left lower temperature air door and the right lower temperature air door is independently driven through a rear temperature air door rocker arm to realize independent control of three temperature zones.
2. The damper linkage according to claim 1, wherein said power drive mechanism comprises: set up in the first motor in upper left or upper right temperature air door outside, correspond the third motor that sets up in the second motor in lower right or lower left temperature air door outside and relative second motor setting, wherein: the first motor drives the left upper temperature air door, the left lower temperature air door, the right upper temperature air door, the right lower temperature air door, the left lower temperature air door, the right upper temperature air door, the left lower temperature air door and the rear temperature air door.
3. The damper linkage mechanism according to claim 1 or 2, wherein when the first motor and the second motor are respectively disposed at the outer sides of the upper right temperature damper and the lower left temperature damper, the third motor is disposed at the outer side of the lower right temperature damper, and the gear and rack engagement comprises:
the temperature air door comprises an upper left temperature rocker arm fixedly connected with an upper left temperature air door, a lower left temperature rocker arm fixedly connected with a lower left temperature air door, and a left temperature driving gear meshed with the lower left temperature rocker arm, wherein: the left temperature driving gear is connected with a second motor to be used as power input of an upper temperature air door and a lower temperature air door on the left side, the upper temperature rocker arm and the lower temperature rocker arm are connected through a rack, when the rotation angle of the upper temperature air door is 0-98 degrees, the rotation angle of the lower temperature air door is 0-64 degrees; when the driving gear rotates, the gear rack is meshed, and different gear transmission ratios are designed to realize synchronous linear rotation of the upper temperature air door and the lower temperature air door;
a right temperature driving gear fixedly connected with the upper right temperature air door, a lower right temperature rocker fixedly connected with the lower right temperature air door, and a right temperature air door driven gear meshed with the lower right temperature rocker, wherein: the right temperature driving gear is connected with a first motor to be used as power input of an upper temperature air door and a lower temperature air door on the right side, the upper temperature rocker arm and the lower temperature rocker arm are connected through a rack, when the rotation angle of the upper temperature air door is 0-98 degrees, the rotation angle of the lower temperature air door is 0-64 degrees; when the driving gear rotates, the gear rack is meshed, and different gear transmission ratios are designed to realize synchronous linear rotation of the upper temperature air door and the lower temperature air door;
back temperature air door and the coaxial setting of left side down and right side down temperature air door and the one end fixed connection of back temperature air door and back temperature air door rocking arm, wherein: the other end of the rear temperature air door rocker arm is connected with a third motor to be used as the power input of the rear temperature air door;
when first motor, second motor set up respectively in upper left temperature air door and lower right temperature air door outside, the third motor sets up in lower left temperature air door outside, corresponds gear rack meshing mode and is opposite with last.
4. The damper linkage mechanism according to claim 3, wherein the rear temperature damper rocker arm passes through the lower right temperature damper rocker arm and the lower right temperature damper rocker arm to be connected to the third motor.
5. The air door linkage mechanism as claimed in claim 4, wherein the right lower temperature rocker arm and the middle part of the right lower temperature air door are provided with shaft holes for mounting the rear temperature air door rocker arm.
6. The damper linkage mechanism according to claim 3, wherein the upper left temperature rocker arm, the lower right temperature rocker arm and the rear temperature damper rocker arm are of an external gear structure.
7. The damper linkage according to claim 3, wherein the upper end of the rack is engaged with the right temperature pinion and is provided with a first assembly error proofing structure; the lower extreme of rack is equipped with second assembly mistake proofing structure with right temperature air door driven gear, right lower temperature rocking arm establishment external gear drive and right temperature air door driven gear in proper order to guarantee that the gear engagement position of assembly position and design is unanimous.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022086249.2U CN212979800U (en) | 2020-09-22 | 2020-09-22 | Air door linkage mechanism for automobile air conditioner with three-temperature-zone temperature and mixed air door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022086249.2U CN212979800U (en) | 2020-09-22 | 2020-09-22 | Air door linkage mechanism for automobile air conditioner with three-temperature-zone temperature and mixed air door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212979800U true CN212979800U (en) | 2021-04-16 |
Family
ID=75418078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022086249.2U Active CN212979800U (en) | 2020-09-22 | 2020-09-22 | Air door linkage mechanism for automobile air conditioner with three-temperature-zone temperature and mixed air door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212979800U (en) |
-
2020
- 2020-09-22 CN CN202022086249.2U patent/CN212979800U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107014053B (en) | Air conditioner and air deflector motion thereof | |
| CN212979800U (en) | Air door linkage mechanism for automobile air conditioner with three-temperature-zone temperature and mixed air door | |
| CN109664729A (en) | Outlet air door of vehicle air conditioner driving structure | |
| CN208381286U (en) | A kind of new-energy automobile shift actuator | |
| CN202048654U (en) | Automotive air conditioning throttle mechanism | |
| US20120036782A1 (en) | Door Actuator for HVAC System of Vehicle | |
| CN110789304A (en) | Automobile air conditioner with variable transmission ratio air door actuating mechanism | |
| CN207257860U (en) | The engine postpositioned chassis assembly of motor tricycle | |
| CN201291732Y (en) | Control mechanism for supply air mode of automobile air conditioner | |
| CN201852248U (en) | Air door linkage transmission mechanism for automotive air-conditioner | |
| CN212685170U (en) | Plectrum for automobile air conditioner aviation baffle | |
| CN202303802U (en) | Mixed-mode air door moving mechanism of automobile air conditioner | |
| CN210821792U (en) | Power driving system and vehicle with same | |
| CN207261635U (en) | Longitudinal automatic mechanical transmission shift-selecting and changing actuating mechanism | |
| CN218805157U (en) | Hidden skylight | |
| CN212400834U (en) | Air inlet box structure of automobile air conditioner | |
| CN220996076U (en) | Logarithmic spiral non-circular gear transmission structure of cold and warm air door of automobile air conditioner box | |
| CN205859137U (en) | A kind of automatic gearbox gearshift | |
| CN211166343U (en) | Automobile air conditioner with variable transmission ratio air door actuating mechanism | |
| CN216430451U (en) | Transmission, power assembly and model car | |
| CN206124670U (en) | Vehicle air conditioner hinge type air -mixing damper drive mechanism | |
| CN217463084U (en) | Gearbox for new energy loader | |
| CN221170605U (en) | Transmission, driving assembly and vehicle | |
| CN218316135U (en) | Automatic vehicle height adjusting device | |
| CN221049477U (en) | Active air inlet grille capable of achieving bionic movement |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |