CN211519189U - Cold-warm mode adjusting transmission mechanism of commercial vehicle air conditioner - Google Patents
Cold-warm mode adjusting transmission mechanism of commercial vehicle air conditioner Download PDFInfo
- Publication number
- CN211519189U CN211519189U CN202020000828.8U CN202020000828U CN211519189U CN 211519189 U CN211519189 U CN 211519189U CN 202020000828 U CN202020000828 U CN 202020000828U CN 211519189 U CN211519189 U CN 211519189U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- rod gear
- air door
- air conditioner
- transmission mechanism
- 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 relates to a commercial car air conditioner changes in temperature mode and adjusts drive mechanism belongs to the air conditioner technical field, especially relates to a commercial car air conditioner device, including upper casing, lower casing, warm braw core, air door A, air door B, connecting rod gear A, connecting rod gear B, servo motor, motor support, screw and bolt, warm braw core, air door A, air door B are fixed between upper casing and lower casing; one end of the connecting rod gear A penetrates through the mounting hole of the upper shell to be connected with the air door A, and the other end of the connecting rod gear A is connected with the driving device; one end of the connecting rod gear B penetrates through the mounting hole of the upper shell to be connected with the air door B, and the other end of the connecting rod gear B is meshed with the connecting rod gear A; the driving device is detachably arranged on the upper shell; the utility model discloses simple structure, form are novel, simple to operate, the good reliability.
Description
Technical Field
The utility model belongs to the technical field of the air conditioner, especially, relate to a commercial car air conditioner device.
Background
Automobile air conditioner is the indispensable device of whole car temperature regulation now, and commercial car all adopts the air conditioner of the heating and cooling unification formula of reheating, and it is often the same moment from getting into the driver's cabin to opening air conditioning equipment to require the passenger to get into the car, just can perceive the effect that the air conditioner adjusted temperature in the shortest time, and the cold and warm mode is adjusted and is realized the mode switch through a servo motor through a two-stage connecting rod gear drive driving a cold and warm mode air door in original structure. The driving mode has the problems that the number of intermediate transmission links is large, the cumulative effect of transmission gaps exists, transmission failure is easy to cause, or the transmission precision is low.
Simultaneously, the size of the air door of the cold desert mode is large in the original structure, the air door shaft is arranged on one side of the air door plate, the air resistance is large when the air door rotates, the rotating torque required by the rotation of the air door is large, when the air speed inside the air conditioner is large, the phenomenon that the air door plate cannot be opened is easy to occur, the air door plate is fast to close, the matching surface of the air door plate of the air conditioner shell is struck, so that the slapping sound is generated, and the riding comfort of passengers is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a transmission is adjusted to commercial car air conditioner changes in temperature mode, it is relatively poor to solve current air conditioner changes in temperature mode regulation effect, and simultaneously, cool and indifference mode air door size is great among the primary structure, the windage is great when the air door rotates, the turning moment that the air door rotates needs is great, when the inside wind speed of air conditioner is great, the phenomenon that the wind door plant can't be opened appears easily, it is very fast also to appear closing the wind door plant easily, hit and beat air conditioner casing wind door plant fitting surface, thereby sound appears patting, influence the technical problem that the passenger took the travelling comfort.
In order to achieve the above object, the utility model discloses a transmission mechanism is adjusted to commercial car air conditioner changes in temperature mode's concrete technical scheme as follows:
a cold and warm mode adjusting transmission mechanism of a commercial vehicle air conditioner comprises an upper shell, a lower shell, a warm air core body, an air door A, an air door B, a connecting rod gear A, a connecting rod gear B, a servo motor, a motor support, screws and bolts, wherein the warm air core body, the air door A and the air door B are fixed between the upper shell and the lower shell;
one end of the connecting rod gear A penetrates through the mounting hole of the upper shell to be connected with the air door A, and the other end of the connecting rod gear A is connected with the driving device;
one end of the connecting rod gear B penetrates through the mounting hole of the upper shell to be connected with the air door B, and the other end of the connecting rod gear B is meshed with the connecting rod gear A;
the driving device is detachably arranged on the upper shell.
The utility model discloses in, it is preferred, it is provided with motor support to go up detachable on the casing, motor support is last detachable to be provided with drive arrangement.
In the utility model, preferably, at least one welding nut is welded on the motor support, and the bolt sequentially passes through the servo motor and the motor support and is in threaded connection with the welding nut;
the motor support is matched with the screw hole in the upper shell through a screw.
In the present invention, preferably, the screw passes through the servo motor and is fitted with a screw hole in the upper case.
The utility model discloses in, preferred, connecting rod gear A one end and servo motor fixed connection, the other end and air door A fixed connection.
The utility model discloses in, it is preferred, servo motor one side sets up keyway B, connecting rod gear A one end sets up navigation key A, navigation key A cooperatees with keyway B.
The utility model discloses in, it is preferred, connecting rod gear A's the other end sets up navigation key B, air door A is close to connecting rod gear A's one end sets up keyway A, keyway A cooperatees with navigation key B.
The utility model discloses in, it is preferred, connecting rod gear B one end sets up navigation key C, air door B is close to connecting rod gear B's one end sets up keyway C, keyway C cooperatees with navigation key C.
The utility model discloses in, it is preferred, be equipped with the barb on the connecting rod gear B, be equipped with the barb mating holes on the air door B, the barb with the barb mating holes cooperatees.
In the present invention, it is preferable that the driving device is a servo motor. The utility model discloses a commercial car air conditioner changes in temperature mode and adjusts drive mechanism has following advantage:
the servo motor in the transmission mechanism can drive the cold and warm mode air door only through one connecting rod gear, and a servo motor driving shaft, a connecting rod gear rotating shaft and an air door shaft are coaxial, so that the transmission precision is high, and the transmission is more reliable;
the servo motor in the transmission mechanism directly drives the air door connecting rod gear, so that the transmission efficiency is higher;
the transmission mechanism has the advantages that the two connecting rod gears realize the transmission of torque force in a gear meshing mode, the transmission precision is high, and the transmission is more stable;
the transmission mechanism adopts a double-air door linkage mode to realize cold and warm mode switching, the air door B shaft is positioned in the middle of the air door plate, the rotating shaft of the air door A is positioned at one side of the air door plate, but the size of the air door plate is only half of that of the original structure, the air door is reduced in size, and the air door shaft is positioned in the middle of the air door plate, so that the rotating torque required when the air door rotates is smaller, the air door is easier to operate, and the risk that the air door plate cannot be opened due to larger air quantity in the air conditioner is reduced;
drawings
FIG. 1 is a schematic view of a partially disassembled structure of a cooling/heating mode adjusting transmission mechanism of a commercial vehicle air conditioner of the present invention;
FIG. 2 is a schematic structural view showing the matching between the air door A and the connecting rod gear A of the cooling/heating mode adjusting transmission mechanism of the commercial vehicle air conditioner of the present invention;
FIG. 3 is a schematic structural view of a servo motor of a cooling/heating mode adjusting transmission mechanism of a commercial vehicle air conditioner according to the present invention;
FIG. 4 is a schematic structural view showing the matching between the damper B and the connecting rod gear B of the cooling/heating mode adjusting transmission mechanism of the commercial vehicle air conditioner of the present invention;
fig. 5 is a schematic structural view of a motor bracket of a cooling-heating mode adjusting transmission mechanism of a commercial vehicle air conditioner of the present invention.
The notation in the figure is: 1-upper shell; 2-lower shell; 3-warm air core body; 4-air door A; 5-air door B; 6-connecting rod gear A; 7-connecting rod gear B; 8, a servo motor; 9, a motor bracket; 10-a screw; 11-bolt; 101-navigation key a; 102-positioning key B; 103-keyway a; 104-keyway B; 105-barbs; 106-keyway C; 107-barb fitting holes; 108-alignment key C; and 109, welding the nut.
Detailed Description
In order to better understand the purpose, structure and function of the present invention, the following description is made in detail with reference to the accompanying drawings.
A cold and warm mode adjusting transmission mechanism of a commercial vehicle air conditioner comprises an upper shell 1, a lower shell 2, a warm air core body 3, an air door A4, an air door B5, a connecting rod gear A6, a connecting rod gear B7, a servo motor 8, a motor support 9, a screw 10 and a bolt 11, wherein the warm air core body 3, the air door A4 and the air door B5 are fixed between the upper shell 1 and the lower shell 2;
one end of the connecting rod gear A6 passes through the mounting hole of the upper shell 1 to be connected with the air door A4, and the other end of the connecting rod gear A6 is connected with a driving device;
one end of the connecting rod gear B7 passes through the mounting hole of the upper shell 1 to be connected with the air door B5, and the other end of the connecting rod gear B7 is meshed with the connecting rod gear A6, the connecting rod gear A6 drives the connecting rod gear B7 in a gear meshing mode, so that the air door A4 and the air door B5 are driven to rotate, and the cold and warm mode switching is realized;
the driving device is detachably arranged on the upper shell 1.
In this embodiment, a motor bracket 9 is detachably provided on the upper case 1, and a driving device is detachably provided on the motor bracket 9.
In the embodiment, at least one welding nut 109 is welded on the motor bracket 9, and the bolt 11 sequentially penetrates through the servo motor 8 and the motor bracket 9 and is in threaded connection with the welding nut 109;
the motor support 9 is matched with the screw hole on the upper shell 1 through a screw 10.
In the present embodiment, the screw 10 passes through the servo motor 8 and engages with a screw hole in the upper case 1.
As shown in fig. 5, a welding nut 109 is welded on the motor support 9, and the bolt 11 sequentially passes through the servo motor 8 and the motor support 9 and is in threaded connection with the welding nut 109, so that the servo motor 8 is fixed on the motor support 9 through the cooperation between the bolt 11 and the welding nut 109.
In the present embodiment, one end of the link gear a6 is fixedly connected to the servo motor 8, and the other end is fixedly connected to the damper a 4.
In the present embodiment, as shown in fig. 2 and 3, the key groove B104 is provided on the servo motor 8 side, the positioning key a101 is provided on one end of the link gear a6, and the positioning key a101 is engaged with the key groove B104, so that the servo motor 8 can control the circumferential rotation of the link gear a6 and can restrict the axial movement of the link gear a 6.
In this embodiment, the other end of the link gear a6 is provided with a positioning key B102, one end of the damper a4 close to the link gear a6 is provided with a key groove a103, the key groove a103 is matched with the positioning key B102, and the circumferential rotation of the damper a4 is further controlled by the rotation of the link gear a 6.
In the present embodiment, as shown in fig. 4, a positioning key C108 is disposed at one end of the link gear B7, a key slot C106 is disposed at one end of the damper B5 close to the link gear B7, the key slot C106 is matched with the positioning key C108, and the circumferential rotation of the damper B55 is further controlled by the rotation of the link gear B7.
In this embodiment, be equipped with barb 105 on the connecting rod gear B7, be equipped with barb mating holes 107 on the throttle B5, barb 105 with barb mating holes 107 cooperatees.
In the present embodiment, the driving device is a servo motor 8.
The working principle is as follows: as shown in fig. 1, the damper a4 and the damper B5 are in a closed state, the warm air core 3 is in a closed cavity, and the cold air in the air conditioner is directly discharged into the vehicle without passing through the warm air core 3 to form a cold air mode;
when the mode needs to be switched to the warm air mode, the warm air core body 3 is started to work, and the servo motor 8 is started at the same time, so that the connecting rod gear A6 is driven to rotate, and the air door A4 connected with the connecting rod gear A is driven to rotate;
further, the connecting rod gear B7 is engaged with the connecting rod gear to rotate, and simultaneously drives the air door B5 connected with the connecting rod gear to rotate;
air enters the air conditioner through the air inlet, flows through the air door B5, is heated by the hot air core body 3 and is blown out of the air door A4, so that the purpose of supplying hot air to the interior of the vehicle is achieved;
the structure adopts a mode of linkage of a double-air door A4 and an air door B5 to realize cold-warm mode switching.
It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes or equivalents may be substituted for elements thereof by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application are intended to be covered by the present invention.
Claims (10)
1. A cold-warm mode adjusting transmission mechanism of a commercial vehicle air conditioner is characterized by comprising an upper shell (1), a lower shell (2), a warm air core body (3), an air door A (4), an air door B (5), a connecting rod gear A (6), a connecting rod gear B (7), a servo motor (8), a motor support (9), a screw (10) and a bolt (11), wherein the warm air core body (3), the air door A (4) and the air door B (5) are fixed between the upper shell (1) and the lower shell (2);
one end of the connecting rod gear A (6) penetrates through the mounting hole of the upper shell (1) to be connected with the air door A (4), and the other end of the connecting rod gear A is connected with the driving device;
one end of the connecting rod gear B (7) penetrates through the mounting hole of the upper shell (1) to be connected with the air door B (5), and the other end of the connecting rod gear B is meshed with the connecting rod gear A (6);
the driving device is detachably arranged on the upper shell (1).
2. A commercial vehicle air conditioner cooling and heating mode adjusting transmission mechanism as claimed in claim 1, characterized in that a motor bracket (9) is detachably arranged on the upper casing (1), and a driving device is detachably arranged on the motor bracket (9).
3. A commercial vehicle air conditioner cold and warm mode adjusting transmission mechanism as claimed in claim 2, characterized in that at least one welding nut (109) is welded on the motor bracket (9), the bolt (11) passes through the servo motor (8) and the motor bracket (9) in sequence and is in threaded connection with the welding nut (109);
the motor support (9) is matched with the screw hole in the upper shell (1) through a screw (10).
4. A commercial vehicle air conditioner cold-warm mode adjustment transmission mechanism as claimed in claim 3, characterized in that the screw (10) passes through the servo motor (8) and is matched with the screw hole on the upper shell (1).
5. The cold-warm mode adjusting transmission mechanism of the air conditioner of the commercial vehicle as claimed in any one of claims 1-4, wherein one end of the connecting rod gear A (6) is fixedly connected with the servo motor (8), and the other end is fixedly connected with the air door A (4).
6. A cold and warm mode adjusting transmission mechanism of a commercial vehicle air conditioner according to claim 5, characterized in that a key slot B (104) is arranged at one side of the servo motor (8), a positioning key A (101) is arranged at one end of the connecting rod gear A (6), and the positioning key A (101) is matched with the key slot B (104).
7. A cold and warm mode adjusting transmission mechanism of a commercial vehicle air conditioner according to claim 6, characterized in that the other end of the connecting rod gear A (6) is provided with a positioning key B (102), one end of the air door A (4) close to the connecting rod gear A (6) is provided with a key slot A (103), and the key slot A (103) is matched with the positioning key B (102).
8. A cold and warm mode adjusting transmission mechanism of a commercial vehicle air conditioner according to claim 1 or 4, characterized in that one end of the link gear B (7) is provided with a positioning key C (108), one end of the air door B (5) close to the link gear B (7) is provided with a key groove C (106), and the key groove C (106) is matched with the positioning key C (108).
9. The cold-warm mode adjusting transmission mechanism of the commercial vehicle air conditioner as claimed in claim 8, wherein the connecting rod gear B (7) is provided with a barb (105), the air door B (5) is provided with a barb fitting hole (107), and the barb (105) is fitted with the barb fitting hole (107).
10. A commercial vehicle air conditioner cold-warm mode adjustment transmission mechanism as claimed in claim 9, characterized in that the driving device is a servo motor (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020000828.8U CN211519189U (en) | 2020-01-02 | 2020-01-02 | Cold-warm mode adjusting transmission mechanism of commercial vehicle air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020000828.8U CN211519189U (en) | 2020-01-02 | 2020-01-02 | Cold-warm mode adjusting transmission mechanism of commercial vehicle air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211519189U true CN211519189U (en) | 2020-09-18 |
Family
ID=72448789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020000828.8U Active CN211519189U (en) | 2020-01-02 | 2020-01-02 | Cold-warm mode adjusting transmission mechanism of commercial vehicle air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211519189U (en) |
-
2020
- 2020-01-02 CN CN202020000828.8U patent/CN211519189U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2407333B1 (en) | Movable grille shutter for vehicle | |
| CN105082983B (en) | Control the device of vehicle motor room air-flow and the jet system containing the device | |
| CN105102248B (en) | Motor controller | |
| CN101650067B (en) | Air-conditioner air outlet assembly for car and assembly method thereof | |
| CN107642419B (en) | Double-elliptic valve body regulating electronic throttle valve | |
| US20210245730A1 (en) | Drive unit and drive arrangement | |
| CN214689805U (en) | Electric tail wing driving device, electric tail wing system and automobile | |
| CN211519189U (en) | Cold-warm mode adjusting transmission mechanism of commercial vehicle air conditioner | |
| CN111231659B (en) | Control method of vehicle air inlet grille | |
| CN115158438B (en) | Steering column capable of adjusting angle and automobile | |
| CN113335046B (en) | Four-motor four-clutch two-stage double-speed-ratio electric vehicle power assembly | |
| CN201935343U (en) | Movement mechanism for vehicle air conditioner ventilation doors | |
| CN210390682U (en) | Integrated air conditioner | |
| CN109720173B (en) | Automobile air conditioner air door control structure with spherical air outlet and control method | |
| CN203285549U (en) | Hybrid electric automobile engine throttle executive device | |
| CN216429782U (en) | Structure with function of adjusting air entraining amount of engine | |
| CN218929143U (en) | Air door assembly and vehicle with same | |
| CN110789605A (en) | Novel formula car steering mechanism of unmanned driving | |
| CN213354143U (en) | Simple space mechanism of rear temperature air door | |
| CN202938474U (en) | Automotive air conditioning air door device | |
| CN219931939U (en) | Door driving system and vehicle | |
| CN206465727U (en) | Air door linkage mechanism for mixed-mode automobile air conditioner | |
| CN215154992U (en) | Electric steering control mechanism | |
| CN212979800U (en) | Air door linkage mechanism for automobile air conditioner with three-temperature-zone temperature and mixed air door | |
| US11780317B2 (en) | Drive unit drive assembly and hybrid motor vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |