CN217455578U - Manual and automatic universal air door control mechanism for automobile air conditioner - Google Patents
Manual and automatic universal air door control mechanism for automobile air conditioner Download PDFInfo
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- CN217455578U CN217455578U CN202123265359.6U CN202123265359U CN217455578U CN 217455578 U CN217455578 U CN 217455578U CN 202123265359 U CN202123265359 U CN 202123265359U CN 217455578 U CN217455578 U CN 217455578U
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- control arm
- air door
- transmission part
- head
- arm assembly
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Abstract
The utility model relates to an air door control mechanism for the manual and automatic generalization of an automobile air conditioner, which is characterized in that; the base and the bracket are fixedly arranged outside the shell of the air-conditioning box, and a central shaft is arranged on the base; the mode control disc is arranged between the base and the bracket and is in running fit with the transmission shaft, a blowing head track groove and a defrosting track groove are arranged on the inner end surface of the mode control disc, and a blowing foot track groove is arranged on the outer end surface of the mode control disc; the first control arm assembly is in sliding fit with the blowing head track groove through a first sliding column on a first-end transmission part of the first control arm assembly, and a tail-end transmission part of the first control arm assembly is in driving connection with a blowing head air door shaft; the second control arm assembly is in sliding fit with the defrosting track groove through a second sliding column on the transmission part at the head end of the second control arm assembly, and the transmission part at the tail end of the second control arm assembly is in driving connection with the defrosting air door shaft; the third control arm assembly is in sliding fit with the foot blowing track groove through a third sliding column on a head end transmission part of the third control arm assembly, and a tail end transmission part of the third control arm assembly is in driving connection with a foot blowing air door shaft; the outer end face of the mode control disc is provided with a bevel gear, and the center of the mode control disc is provided with a spline type joint part. The mechanism meets the drive installation requirement of manual and automatic configuration.
Description
Technical Field
The utility model belongs to the technical field of vehicle air conditioning system, a throttle control mechanism of vehicle air conditioning system is related to, in particular to is arranged in automatic generalized operating mechanism of car air conditioner hands.
Background
When new models are developed and produced, in order to meet consumption requirements of different crowds, different configurations are generally set for the same models in the whole car factory, the models are decomposed on an automobile air conditioner, and manual and automatic distinguishing is possible in an air door operation mode. This requires comprehensive consideration in designing the air conditioner of the vehicle to satisfy the switching between different configurations in an optimal scheme, so as to maximize the common parts for cost saving and management.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming prior art's weak point, providing an air door operating mechanism that is used for vehicle air conditioner's manual automation universalization of drive installation requirement that can satisfy manual configuration and automatic configuration.
The above object of the present invention is achieved by the following technical solutions:
the utility model provides a throttle operating mechanism that is used for automatic universalization of hand of vehicle air conditioner which characterized in that: the defrosting air door control device comprises a base, a mode control panel, a bracket, a first control arm combination for controlling a blowing head air door, a second control arm combination for controlling a defrosting air door and a third control arm combination for controlling a foot blowing air door;
a central shaft extending outwards is arranged on the base, and the base and the bracket are matched through a plurality of mounting points and are fixedly arranged outside the shell of the air-conditioning box by adopting screws; the mode control disk is arranged in a space between the base and the bracket, and is in rotating fit with a central shaft on the base through a central hole of the mode control disk; a closed blowing head track groove and a closed defrosting track groove are formed in the inner end face of the mode control disc; a closed foot blowing track groove is formed in the outer end face of the mode operation disc;
a blowing head air door shaft hole and a defrosting air door shaft hole are arranged on the base, and the two shaft holes are respectively matched with a blowing head air door shaft and a defrosting air door shaft; the first control arm combination is in sliding fit with the blow head track groove through a first sliding column on a head end transmission part of the first control arm combination, and a tail end transmission part of the first control arm combination is in driving connection with a blow head air door shaft; the second control arm combination is in sliding fit with the defrosting track groove through a second sliding column on a head end transmission part of the second control arm combination, and a tail end transmission part of the second control arm combination is in driving connection with the defrosting air door shaft; the third control arm assembly is in sliding fit with the foot blowing track groove through a third sliding column on a head end transmission part of the third control arm assembly, and a tail end transmission part of the third control arm assembly is in driving connection with a foot blowing air door shaft;
a bevel gear used for being matched with a manual operating mechanism is arranged on the outer end face of the mode operating disc, and a yielding hole position corresponding to the bevel gear is arranged on the support; a spline-type joint part matched with the automatic operating mechanism is arranged at the central part of the mode control disc
Further: the first control arm combination comprises a driving swing arm and a driven rotating wheel, the driving swing arm is a driving part at the head end of the driving swing arm, and the driven rotating wheel is a driving part at the tail end of the driven rotating wheel; the first sliding column is integrally arranged at one end of the driving swing arm, the other end of the driving swing arm is meshed with the driven rotating wheel through teeth, the middle of the driving swing arm is rotatably connected to the outer side of the base through a first pin shaft, and the first pin shaft forms a rotating center of the first control arm combination.
Further: the second control arm assembly is a three-link structure formed by sequentially hinging the head end and the tail end of three connecting rods, the head end connecting rod is a head end transmission part and is in a V-shaped rocker arm rod, the crossing positions of the two arms of the V-shaped rocker arm rod are rotationally connected to the outer side of the base through a second pin shaft, the second pin shaft forms a rotation center of the second control arm assembly, the end part of one supporting arm is integrally provided with the second sliding column, the other supporting arm is connected with one end of the middle rod, the other end of the middle rod is connected with one end of the tail end rod, the tail end rod is a tail end transmission part, and the other end of the tail end rod is in driving connection with the defrosting air door shaft.
Further: the third control arm assembly is a three-connecting-rod structure formed by sequentially hinging the head end and the tail end of three connecting rods, the head end connecting rod is a head end transmission part, the end part of the first section connecting rod is integrally provided with the third sliding column, the tail end connecting rod is a tail end transmission part, and the end part of the tail end connecting rod is fixedly connected with the foot blowing air door shaft; and the middle part of the head end connecting rod is provided with a shaft hole which is rotationally connected with a third pin shaft fixed on the bracket, and the third pin shaft forms a rotating center of a third control arm combination.
The utility model has the advantages and positive effect:
1. the utility model discloses air door operating mechanism can be applicable to the air door control mode that manual control opened, also can be applicable to the air door control mode that automatic control opened, for a motion that has realized conversion between the different modes in finite space.
2. The utility model discloses a mode steering wheel and support satisfy the drive installation requirement of manual configuration and automatic configuration simultaneously, make general part proportion maximize, practice thrift the cost.
3. The utility model discloses a mode steering wheel can 360 rotatory conversion modes, increases the fault-tolerant rate, makes things convenient for manual configuration operation more.
Drawings
FIG. 1 is a schematic view of the flat fitting structure of the present invention (with the bracket removed);
fig. 2 is a schematic view of the overall appearance structure of the present invention;
fig. 3 is a schematic perspective view of the present invention cooperating with a manual operating mechanism;
fig. 4 is a corresponding graph of the air door turning angle and the air door opening degree according to the present invention;
fig. 5 is a schematic perspective view of the present invention cooperating with the automatic control mechanism.
Detailed Description
The structure of the present invention will be further explained by embodiments with reference to the accompanying drawings. It is to be understood that this embodiment is illustrative and not restrictive.
As shown in figure 1, three mounting points of a base 1 are sleeved on a right shell of an air conditioner box body, a first control arm combination 2 controls a blowing head air door, a third control arm combination 3 controls a foot blowing air door, and a second control arm combination 4 controls a defrosting air door. A blowing head track groove 6 (a dotted line groove located at the outside in the drawing) and a defrosting track groove 8 (a dotted line groove located at the inside in the drawing) are arranged on the inner end surface of the mode control disc 5; a foot blowing track groove 7 (solid line groove in the drawing) is provided on the outer end face of the mode control disc. Each track groove is a closed-loop track. A bevel gear structure 9 is also provided on the outer end face of the mode handwheel. A spline-type joint portion 10 is provided at a central portion of the mode dial. The bevel gear structure is used as a manual driving power input interface of the mode control panel, and the spline-type joint part is used as an automatic driving power input interface of the mode control panel.
The mode control panel rotates around the axis 12 of the transmission shaft along the rotation direction 11, so as to drive a first control arm combination, a second control arm combination and a third control arm combination which are respectively combined through a first sliding column 13, a second sliding column 14 and a third sliding column 15, and achieve the purpose of controlling the opening and closing of each air door, so that the blow head air door rotates around the axis 17 along the rotation direction 16, the blow foot air door rotates around the axis 19 along the rotation direction 18, and the defrosting air door rotates around the axis 21 along the rotation direction 20.
The specific structure of the three control arm combination is as follows:
the first control arm combination comprises a driving swing arm and a driven rotating wheel, the driving swing arm is a driving part at the head end of the driving swing arm, and the driven rotating wheel is a driving part at the tail end of the driven rotating wheel; the first sliding column is integrally arranged at one end of the driving swing arm, the other end of the driving swing arm is meshed with the driven rotating wheel through teeth, the middle of the driving swing arm is rotatably connected to the outer side of the base through a first pin shaft, and the first pin shaft forms a rotating center of the first control arm combination.
The second control arm assembly is a three-link structure formed by sequentially hinging the head end and the tail end of three connecting rods, the head end connecting rod is a head end transmission part and is in a V-shaped rocker arm rod, the crossing positions of the two arms of the V-shaped rocker arm rod are rotationally connected to the outer side of the base through a second pin shaft, the second pin shaft forms a rotation center of the second control arm assembly, the end part of one supporting arm is integrally provided with the second sliding column, the other supporting arm is connected with one end of the middle rod, the other end of the middle rod is connected with one end of the tail end rod, the tail end rod is a tail end transmission part, and the other end of the tail end rod is in driving connection with the defrosting air door shaft.
The third control arm assembly is a three-connecting-rod structure formed by sequentially hinging the head end and the tail end of three connecting rods, the head end connecting rod is a head end transmission part, the end part of the first section connecting rod is integrally provided with a third sliding column, the tail end connecting rod is a tail end transmission part, and the end part of the tail end connecting rod is fixedly connected with the foot blowing air door shaft; and the middle part of the head end connecting rod is provided with a shaft hole which is rotationally connected with a third pin shaft fixed on the bracket, and the third pin shaft forms a rotating center of a third control arm combination.
As shown in fig. 2, the bracket 22 is fixed to the air-conditioning casing by fitting with three mounting points of the base 1, and considering the mounting requirements of manual and automatic configuration, the bracket is provided with three mounting bottom holes 23, 24, 25 and a positioning column 26. The bracket is used for installing and fixing a manual operating mechanism or an automatic door opening driving mechanism.
Manual configuration as shown in fig. 3, a manual operating gear bracket 27 is installed by using the installation bottom holes 23 and 24 on the bracket 22, a pull wire is driven to rotate by a knob on a vehicle control panel, a pull wire 28 drives a conical gear 29 to rotate, the conical gear 29 is in meshing transmission with a conical gear structure 9 on a mode operating panel, and the mode operating panel is rotated to control the movement of each air door. In the track design, the blowing head, the blowing foot and the defrosting tracks (6, 7 and 8) are annular tracks, the mode adjustment of 360 degrees can be met, the angle conversion of the rotating angle of the mode control disc 5 and the angle conversion corresponding to each air door are shown in figure 4, and the corresponding mode conversion is marked on the upper part of figure 4.
Automatic configuration as shown in fig. 5, the mode motor 30 is mounted using the mounting bottom holes 24, 25 and the positioning posts 26 on the bracket 22, and the motor 30 and the spline-type joint part 10 on the mode control dial are connected by the member 31. The mode of the motor driving mode control wheel is controlled by an electric signal to switch the mode, and the mode is switched as shown in figure 4.
Claims (4)
1. The utility model provides a throttle operating mechanism that is used for automatic universalization of hand of vehicle air conditioner which characterized in that: the defrosting air door control device comprises a base, a mode control panel, a bracket, a first control arm combination for controlling a blowing head air door, a second control arm combination for controlling a defrosting air door and a third control arm combination for controlling a foot blowing air door;
a central shaft extending outwards is arranged on the base, and the base and the bracket are matched through a plurality of mounting points and are fixedly arranged outside the shell of the air-conditioning box by adopting screws; the mode control disk is arranged in a space between the base and the bracket, and is in rotating fit with a central shaft on the base through a central hole of the mode control disk; a closed blowing head track groove and a closed defrosting track groove are formed in the inner end face of the mode control disc; a closed foot blowing track groove is formed in the outer end face of the mode operation disc;
a blowing head air door shaft hole and a defrosting air door shaft hole are arranged on the base, and the two shaft holes are respectively matched with a blowing head air door shaft and a defrosting air door shaft; the first control arm combination is in sliding fit with the blow head track groove through a first sliding column on a head end transmission part of the first control arm combination, and a tail end transmission part of the first control arm combination is in driving connection with a blow head air door shaft; the second control arm combination is in sliding fit with the defrosting track groove through a second sliding column on the transmission part at the head end of the second control arm combination, and the transmission part at the tail end of the second control arm combination is in driving connection with the defrosting air door shaft; the third control arm assembly is in sliding fit with the foot blowing track groove through a third sliding column on a head end transmission part of the third control arm assembly, and a tail end transmission part of the third control arm assembly is in driving connection with a foot blowing air door shaft;
a bevel gear used for being matched with a manual operating mechanism is arranged on the outer end face of the mode operating disc, and a yielding hole position corresponding to the bevel gear is arranged on the support; a spline-type joint part matched with the automatic operating mechanism is arranged at the central part of the mode control disc.
2. The manual generalized damper operating mechanism for an air conditioner of a vehicle as set forth in claim 1, wherein: the first control arm combination comprises a driving swing arm and a driven rotating wheel, the driving swing arm is a driving part at the head end of the driving swing arm, and the driven rotating wheel is a driving part at the tail end of the driven rotating wheel; the first sliding column is integrally arranged at one end of the driving swing arm, the other end of the driving swing arm is meshed with the driven rotating wheel through teeth, the middle of the driving swing arm is rotatably connected to the outer side of the base through a first pin shaft, and the first pin shaft forms a rotating center of the first control arm combination.
3. The manual generalized damper operating mechanism for an air conditioner of a vehicle as set forth in claim 1, wherein: the second control arm assembly is a three-link structure formed by sequentially hinging the head end and the tail end of three connecting rods, the head end connecting rod is a head end transmission part and is in a V-shaped rocker arm rod, the crossing positions of the two arms of the V-shaped rocker arm rod are rotationally connected to the outer side of the base through a second pin shaft, the second pin shaft forms a rotation center of the second control arm assembly, the end part of one supporting arm is integrally provided with the second sliding column, the other supporting arm is connected with one end of the middle rod, the other end of the middle rod is connected with one end of the tail end rod, the tail end rod is a tail end transmission part, and the other end of the tail end rod is in driving connection with the defrosting air door shaft.
4. The manual generalized damper operating mechanism for an air conditioner of a vehicle as set forth in claim 1, wherein: the third control arm assembly is a three-connecting-rod structure formed by sequentially hinging the head end and the tail end of three connecting rods, the head end connecting rod is a head end transmission part, the end part of the first section connecting rod is integrally provided with the third sliding column, the tail end connecting rod is a tail end transmission part, and the end part of the tail end connecting rod is fixedly connected with the foot blowing air door shaft; and the middle part of the head end connecting rod is provided with a shaft hole which is rotationally connected with a third pin shaft fixed on the bracket, and the third pin shaft forms a rotating center of a third control arm combination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123265359.6U CN217455578U (en) | 2021-12-23 | 2021-12-23 | Manual and automatic universal air door control mechanism for automobile air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123265359.6U CN217455578U (en) | 2021-12-23 | 2021-12-23 | Manual and automatic universal air door control mechanism for automobile air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217455578U true CN217455578U (en) | 2022-09-20 |
Family
ID=83262457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123265359.6U Active CN217455578U (en) | 2021-12-23 | 2021-12-23 | Manual and automatic universal air door control mechanism for automobile air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217455578U (en) |
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2021
- 2021-12-23 CN CN202123265359.6U patent/CN217455578U/en active Active
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