CN216610811U - Automobile air conditioner air door adjusting and controlling device - Google Patents
Automobile air conditioner air door adjusting and controlling device Download PDFInfo
- Publication number
- CN216610811U CN216610811U CN202123171887.5U CN202123171887U CN216610811U CN 216610811 U CN216610811 U CN 216610811U CN 202123171887 U CN202123171887 U CN 202123171887U CN 216610811 U CN216610811 U CN 216610811U
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- air door
- air conditioner
- gear
- shell
- limiting block
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Abstract
The utility model discloses an automobile air conditioner air door adjusting and controlling device, which comprises an air door arranged on an air conditioner shell and an air door gear connected to the air door, and is characterized in that: a micro motor is arranged on one side of the air conditioner shell, and the end part of a driving shaft of the micro motor is connected with a driving gear meshed with the air door gear; the air conditioner shell is provided with a shell limiting block for limiting the rotation position of the air door, and the driving gear is provided with a gear limiting block opposite to the shell limiting block. The automobile air conditioner air door adjusting and controlling device is simple in structure, low in cost, capable of ensuring normal operation of the air door, and strong in practicability and good in application prospect.
Description
Technical Field
The utility model belongs to the technical field of automobile air conditioners, and particularly relates to an automobile air conditioner air door adjusting and controlling device.
Background
The micro motor is mainly applied to the micro motor for controlling the operation of the air door in the automobile air conditioner, so that the risk that the air door shaft of the air door is broken due to the further operation of the gear of the micro motor under the condition of a certain amount of angle error is avoided; if the micro motor is changed to stop running under the resistance of external force, the air door can be well protected, so that the function and performance of the whole HVAC are correspondingly protected. The change of the structure plays a better protection role, and the application is mainly used in the field of car air conditioners.
The existing air conditioning system in the car needs to use a micro motor to control the air door as long as the air conditioning system is automatic, the prior car air conditioner basically drives the air door directly by the micro motor or drives the air door to run by a connecting rod, a driving plate or other mechanisms, and if the micro motor has over-travel, the shaft of the air door is easy to be turned off, so that the whole HVAC loses the effect of the air conditioner, and the air door cannot run normally in an HVAC assembly, so that the air conditioning system plays an important role in protecting the motor and the air door.
The existing car air conditioner directly or indirectly drives the air door to run by the rotation of a micro motor, if the angle of the micro motor is wrong, the air door can be not closed tightly or the air door shaft is disconnected, and the car air conditioner loses the functional function. If one air door is disconnected, the maintenance cost is high, the whole instrument desk of the car needs to be lowered, the HVAC assembly needs to be disassembled, and the replaced air door can enable the HVAC to function as an air conditioner, so that the micro motor is protected from normally operating, and the normal operation of the air door is important for the HVAC assembly, and unnecessary loss is avoided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems in the prior art and provides the automobile air conditioner air door adjusting and controlling device which is simple in structure, low in cost and capable of ensuring normal operation of an air door.
In order to achieve the purpose, the utility model adopts the technical scheme that: the automobile air conditioner air door adjusting and controlling device comprises an air door arranged on an air conditioner shell and an air door gear connected to the air door, and is characterized in that: a micro motor is arranged on one side of the air conditioner shell, and the end part of a driving shaft of the micro motor is connected with a driving gear meshed with the air door gear; the air conditioner shell is provided with a shell limiting block for limiting the rotation position of the air door, and the driving gear is provided with a gear limiting block opposite to the shell limiting block.
In order to make the technical scheme more detailed and concrete, the utility model also provides the following further preferable technical scheme to obtain satisfactory practical effect:
the shell limiting block comprises an installation section and a limiting section, wherein the installation section is installed on the air conditioner shell, and the limiting section is connected to the installation section.
The limiting section is of a T-shaped structure.
The gear limiting block is arranged on one side surface of the driving gear corresponding to the air conditioner shell.
The gear limiting block is a boss which is formed by extending the driving gear to the side of the air conditioner shell and has a certain width.
The gear limiting block is of a hollow structure.
The driving gear is provided with an installation shaft hole, and the driving shaft is connected in the installation shaft hole.
Compared with the prior art, the utility model has the following advantages: the automobile air conditioner air door adjusting and controlling device is simple in structure, low in cost, capable of ensuring normal operation of the air door, and strong in practicability and good in application prospect.
Drawings
The contents of the drawings and the reference numerals in the drawings of the present specification will be briefly described as follows:
FIG. 1 is a schematic structural diagram of an air door adjusting and controlling device of an automobile air conditioner according to the present invention;
FIG. 2 is a schematic view of the structure of the micro-motor and the driving gear of the present invention;
FIG. 3 is a schematic view of a gear stop block according to the present invention;
FIG. 4 is a schematic view of the structure of the housing stop block of the present invention;
labeled as: 1. air door, 2, air door gear, 3, air conditioner casing, 31, casing stopper, 311, installation section, 312, spacing section, 313, spacing face from, 4, micromotor, 41, drive shaft, 5, drive gear, 51, installation shaft hole, 52, gear stopper, 521, spacing principal plane.
Detailed Description
The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
The utility model relates to an automobile air-conditioning air door adjusting and controlling device, which comprises an air door 1 arranged on an air-conditioning shell 3 and an air door gear 2 connected to the air door 1, wherein one side of the air-conditioning shell 3 is provided with a micro motor 4, and the end part of a driving shaft 41 of the micro motor 4 is connected with a driving gear 5 meshed with the air door gear 2; and a shell limiting block 31 for limiting the rotation position of the air door 1 is arranged on the air conditioner shell 3, and a gear limiting block 52 opposite to the shell limiting block 31 is arranged on the driving gear 5. The air door 1 is protected on the micro motor 4 through the limitation of the shell limiting block 31 and the gear limiting block 52, and the condition that the air door shaft is twisted off under the powerful action caused by the operation of the micro motor under the condition of angle deviation or wrong angle is prevented.
In the present invention, as shown in fig. 4, the housing stopper 31 includes a mounting section 311 mounted on the air conditioning housing 3, and a stopper section 312 connected to the mounting section 311. The limiting section 312 is of a T-shaped structure, and the structure has good stability.
In the present invention, the gear stopper 52 is provided on a side surface of the driving gear 5 corresponding to the air conditioning casing 3. The gear stopper 52 is a boss having a certain width and formed by extending the driving gear 5 to the air conditioning casing 3 side, so as to increase a stopper surface. The gear stopper 52 has a hollow structure, and can reduce the weight.
In the present invention, as shown in fig. 2, the drive gear 5 is provided with a mounting shaft hole 51, and the drive shaft 41 is connected in the mounting shaft hole 51. The section of the driving shaft 41 is an oval structure, an integrally formed mounting key is arranged on the driving shaft 41, and a correspondingly arranged mounting key groove is arranged on the mounting shaft hole 51.
The utility model relates to an automobile air conditioner air door adjusting and controlling device.A shell limiting block 31 is arranged on an air conditioner shell 3, a gear limiting block 52 which is opposite to the shell limiting block 31 after rotating to a corresponding position is arranged on a driving gear 5, and the device is mainly used for protecting an air door 1 on a micro motor 4 and preventing the air door shaft from being twisted off under the powerful action caused by the operation of the micro motor under the condition of angle deviation or wrong angle.
The limiting main surface and the limiting secondary surface contact area of the gear limiting block and the shell limiting block are increased, so that the stress of the micromotor can be correspondingly reduced, the structural stability is good, and the air door adjusting and controlling device can be well protected.
In the utility model, the air door 1 is placed in the inner hole of the shell, and the air door 1 can freely rotate in the shell; the air door gear 2 is connected with a rotating shaft of the air door 1, the air door 1 is driven to rotate through the air door gear 4, and finally the air door 1 can freely rotate in the shell, so that the air door shell part is formed;
in the utility model, the driving shaft 41 of the micro motor 4 is arranged in the mounting shaft hole 51 of the driving gear 5, so that the micro motor 4 and the driving gear 5 are connected together, the driving shaft 41 driven by the micro motor 5 rotates to drive the driving gear 5 to rotate, and the driving shaft 41 and the driving gear are assembled together to form a micro motor part;
the micromotor part that will assemble is in the same place with air door casing partial grouping, is promptly with drive gear 5 and the butt joint of 2 meshing of air door gear, and in the drive process, start micromotor 4, micromotor motion, air door 1 just also moves along with micromotor 4 together, and after micromotor operates certain angle, the corresponding laminating of spacing face of casing stopper 31 on gear stopper 52 on the drive gear 5 and the air conditioner casing 3 realizes spacingly. The limiting main surface 521 on the gear limiting block 52 is firstly contacted with the limiting block of the shell from the surface 313, the shell limiting block 31 is fixed and is contacted with the gear limiting block 52, and finally the operation of the driving gear 5 is prevented, which is equivalent to the operation of the micro-motor 4, so that the micro-motor 4 and the air door 1 are well protected, and the function and the performance of the HVAC assembly are finally protected.
In the present invention, the gear stopper 52 is provided on a side surface of the driving gear 5 opposite to the air conditioning casing 3. As shown in fig. 3, the gear stopper 52 extends from the driving gear 5 toward the air conditioning casing 3 to form a boss structure having a certain width, and an outer side surface of the gear stopper 52 opposite to the casing stopper 31 is a stopper principal surface 521. The gear limiting block 52 is a hollow annular structure, so that the total weight can be correspondingly reduced.
In the present invention, as shown in fig. 4, the casing stopper 31 includes an installation section 311 connected to the air conditioning casing 3, the installation section 311 is provided with a stopper section 312, the stopper section is a T-shaped structure, and the end of the T-shaped structure is a stopper slave surface 313 opposite to the stopper main surface 521. The stopper slave surface 313 is designed to have a certain width. The contact area between the limiting main surface 521 and the limiting auxiliary surface 313 is increased, so that the rotation stress of the micromotor 4 is reduced, and finally the micromotor 5 and the air door 1 are better protected.
Increase a limit function on the corresponding piece of micromotor, have following advantage specifically as follows: the normal operation of the air door is well protected, the air door has a good closing effect, the air door is effectively protected, and the maintenance cost is reduced; the limiting structure and the plastic part are integrally formed by injection molding, and the structure is simple and the cost is low. The limiting function is added, the micro motor is well protected, if abnormity occurs, the micro motor can also send out abnormal sound signals, and the micro motor is protected.
The automobile air conditioner air door adjusting and controlling device is simple in structure, low in cost, capable of ensuring normal operation of the air door, and strong in practicability and good in application prospect.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model has been described above with reference to the accompanying drawings, but the utility model is not limited to the above-described embodiments, and it is within the scope of the utility model to use various insubstantial modifications of the inventive concept and solutions or to apply them directly to other applications.
Claims (7)
1. The utility model provides an automobile air conditioner air door adjusting control device, is including locating air door on the air conditioner casing and connecting air door gear on the air door, its characterized in that: a micro motor is arranged on one side of the air conditioner shell, and the end part of a driving shaft of the micro motor is connected with a driving gear meshed with the air door gear; the air conditioner shell is provided with a shell limiting block for limiting the rotation position of the air door, and the driving gear is provided with a gear limiting block opposite to the shell limiting block.
2. An air door adjusting control apparatus for an automobile air conditioner according to claim 1, characterized in that: the shell limiting block comprises an installation section and a limiting section, wherein the installation section is installed on the air conditioner shell, and the limiting section is connected to the installation section.
3. An air door adjusting control apparatus for an automobile air conditioner according to claim 2, characterized in that: the limiting section is of a T-shaped structure.
4. An air door adjusting control apparatus for an automobile air conditioner according to claim 3, characterized in that: the gear limiting block is arranged on one side surface of the driving gear corresponding to the air conditioner shell.
5. An air door adjusting control apparatus for an automobile air conditioner according to claim 4, characterized in that: the gear limiting block is a boss which is formed by extending the driving gear to the side of the air conditioner shell and has a certain width.
6. An air door adjusting control apparatus for an automobile air conditioner according to claim 5, characterized in that: the gear limiting block is of a hollow structure.
7. An air door adjusting control apparatus for an automobile air conditioner according to claim 1, characterized in that: the driving gear is provided with an installation shaft hole, and the driving shaft is connected in the installation shaft hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123171887.5U CN216610811U (en) | 2021-12-16 | 2021-12-16 | Automobile air conditioner air door adjusting and controlling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123171887.5U CN216610811U (en) | 2021-12-16 | 2021-12-16 | Automobile air conditioner air door adjusting and controlling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216610811U true CN216610811U (en) | 2022-05-27 |
Family
ID=81703570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123171887.5U Active CN216610811U (en) | 2021-12-16 | 2021-12-16 | Automobile air conditioner air door adjusting and controlling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216610811U (en) |
-
2021
- 2021-12-16 CN CN202123171887.5U patent/CN216610811U/en active Active
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