CN112277563A - Linkage air door structure of automobile air conditioner - Google Patents
Linkage air door structure of automobile air conditioner Download PDFInfo
- Publication number
- CN112277563A CN112277563A CN202011185467.XA CN202011185467A CN112277563A CN 112277563 A CN112277563 A CN 112277563A CN 202011185467 A CN202011185467 A CN 202011185467A CN 112277563 A CN112277563 A CN 112277563A
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- China
- Prior art keywords
- air door
- linkage
- articulated shaft
- air conditioner
- gear
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
- B60H1/00664—Construction or arrangement of damper doors
- B60H1/00671—Damper doors moved by rotation; Grilles
- B60H1/00678—Damper doors moved by rotation; Grilles the axis of rotation being in the door plane, e.g. butterfly doors
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- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention relates to the field of automobile air conditioner temperature adjustment, and discloses an automobile air conditioner linkage air door structure which comprises a driving air door, a first articulated shaft fixedly mounted at one end of the driving air door, and a linkage air door hinged at the other end of the driving air door through a second articulated shaft, wherein the second articulated shaft is parallel to the first articulated shaft, a guide rod penetrates through the other end of the linkage air door, the guide rod is parallel to the second articulated shaft, the linkage air door extends out of two ends of the guide rod, two guide grooves for inserting the two ends of the guide rod are symmetrically arranged on the air conditioner shell, and the first articulated shaft is fixedly connected with a driving device for driving the first articulated shaft to rotate. The linkage air door structure of the automobile air conditioner greatly reduces the space required by the movement of the air door, has a simple structure and is convenient to form and install.
Description
Technical Field
The invention relates to the field of temperature adjustment of automobile air conditioners, in particular to a linkage air door structure of an automobile air conditioner.
Background
In order to meet the requirement of drivers and passengers on large space, the cab space needs to be enlarged as much as possible, and the sizes of parts in the instrument board are compressed as much as possible, so that the space reserved for the air conditioner assembly is smaller and smaller; meanwhile, the requirements for electric and intelligent operation of the whole vehicle are higher and higher, more and more electric products are arranged in a cab, and the space of the air conditioner assembly can be further compressed, so that the requirement for miniaturization of the air conditioner assembly is more and more severe. It is therefore desirable to minimize the space required by the various components of the air conditioner without degrading performance.
The existing air conditioner temperature adjusting device at least needs two air doors to adjust the temperature, the air doors can rotate around a shaft when working, the space required by rotation is very large, a movement mechanism device is very complex, and due to the long transmission chain, the precision requirement on parts is high, and the control precision is low.
Disclosure of Invention
The invention aims to provide a linkage air door structure of an automobile air conditioner, which aims to overcome the defects of the prior art, greatly reduces the space required by the movement of the air door, has a simple structure and is convenient to form and install.
In order to achieve the purpose, the automobile air conditioner linkage air door structure comprises a driving air door and a first hinge shaft fixedly mounted at one end of the driving air door, wherein the driving air door is hinged and mounted on an air conditioner shell through the first hinge shaft, the automobile air conditioner linkage air door structure further comprises a linkage air door hinged and mounted at the other end of the driving air door through a second hinge shaft, the second hinge shaft is parallel to the first hinge shaft, a guide rod penetrates through the other end of the linkage air door, the guide rod is parallel to the second hinge shaft, two ends of the guide rod extend out of the linkage air door, two guide grooves for inserting two ends of the guide rod are symmetrically arranged on the air conditioner shell, and the first hinge shaft is fixedly connected with a driving device for driving the first hinge shaft to rotate.
Preferably, the driving device includes a driven gear fixedly installed at one end of the first hinge shaft, and the driven gear is engaged with a driving gear driven by the damper actuator.
Preferably, the rotation angle of the driven gear is calculated according to a transmission ratio and a rotation angle of the driving gear.
Preferably, a non-standard gear is arranged between the driving gear and the driven gear, so that gear staggering is prevented.
Preferably, a gear top cover is arranged on the top edge of the driven gear or the driving gear to limit the movement of the other gear along the thickness direction.
Preferably, the four sides of initiative air door all are equipped with the flexible glue limit, trilateral flexible glue limit that is equipped with in the linkage air door outside, with one side that the articulated hub connection of second is equipped with the ebonite limit, through the flexible glue limit can realize totally enclosed with the limiting plate on the air conditioner casing, through the ebonite limit, can with the flexible glue limit on the initiative air door realizes totally enclosed at extreme position, avoids the air conditioner problem of leaking out under the mode of the biggest refrigeration or the mode of the biggest heating, ensures air conditioner assembly refrigeration performance.
Preferably, the minimum radius of the driving gear and the driven gear is larger than or equal to 12mm, and the gear set can transmit the torque required by driving the air door.
Compared with the prior art, the invention has the following advantages:
1. on the premise of keeping the refrigerating performance of the air conditioner assembly unchanged, the space required by the movement of the air door is greatly reduced, the space required by the air conditioner is reduced, and the cost of the air conditioner is reduced;
2. the structure is simple, the forming and the installation are convenient, and the device can meet the requirements of most vehicle types;
3. the invention has the advantages of wide applicability, simple structure, high reliability, low cost and the like.
Drawings
FIG. 1 is a schematic structural view of a linkage damper structure of an automotive air conditioner according to the present invention;
FIG. 2 is a schematic view of the engagement of the drive gear and the driven gear of FIG. 1;
FIG. 3 is a schematic view of the driving gear and the driven gear of FIG. 1 engaged at another angle;
FIG. 4 is a schematic view of an air conditioner housing in the linkage damper structure of an automotive air conditioner according to the present invention;
FIG. 5 is a schematic view of the linkage damper structure of the automobile air conditioner installed on the air conditioner housing according to the present invention;
FIG. 6 is a schematic view of the structure of the ganged damper of FIG. 1.
The components in the figures are numbered as follows:
the air conditioner comprises a driving air door 1, a first hinged shaft 2, an air conditioner shell 3, a second hinged shaft 4, a linkage air door 5, a guide rod 6, a guide groove 7, a driving device 8, a driven gear 9, an air door actuator 10, a driving gear 11, non-standard gear teeth 12, a gear top cover 13, a soft rubber edge 14 and a hard rubber edge 15.
Detailed Description
The invention is described in further detail below with reference to the figures and the specific embodiments.
As shown in fig. 1, 4 and 5, the automotive air conditioning linkage air door structure of the invention comprises an active air door 1, a first articulated shaft 2 fixedly installed at one end of the active air door 1, the active air door 1 is articulated and installed on an air conditioning shell 3 through the first articulated shaft 2, the automotive air conditioning linkage air door structure also comprises a linkage air door 5 articulated and installed at the other end of the active air door 1 through a second articulated shaft 4, the second articulated shaft 4 is parallel to the first articulated shaft 2, a guide rod 6 penetrates through the other end of the linkage air door 5, the guide rod 6 is parallel to the second articulated shaft 4, two ends of the guide rod 6 extend out of the linkage air door 5, two guide grooves 7 for inserting two ends of the guide rod 6 are symmetrically arranged on the air conditioning shell 3, and the first articulated shaft 2 is fixedly connected with a driving.
As shown in fig. 1, the driving device 8 includes a driven gear 9 fixedly mounted at one end of the first hinge shaft 2, the driven gear 9 is engaged with a driving gear 11 driven by a damper actuator 10, as shown in fig. 2, a non-standard gear 12 is disposed between the driving gear 11 and the driven gear 9, and as shown in fig. 3, a gear top cover 13 is disposed at a top edge of the driving gear 11.
In this embodiment, the rotation angle of the driven gear 9 is calculated and obtained according to the transmission ratio and the rotation angle of the driving gear 11, and the minimum radius of the driving gear 11 and the driven gear 9 is 12 mm.
In addition, in this embodiment, as shown in fig. 6, the four sides of the driving damper 1 are provided with soft rubber edges 14, the three sides of the outer side of the linkage damper 5 are provided with soft rubber edges 14, and one side connected to the second hinge shaft 4 is provided with a hard rubber edge 15.
This embodiment divides into interconnect's the relative pivoted initiative air door 1 and linkage air door 5 with traditional air door, under the prerequisite that satisfies sealed requirement, through the restriction of guide way 7, makes the different positions of initiative air door 1 and linkage air door 5 in the work warp to different shapes. And the space required by the movement of the linkage damper 5 can be very small, and 50% of the movement space of the damper can be saved. In addition, because the air door structure only has one rotating shaft, namely the first articulated shaft 2, the air door can be directly driven to operate only by a group of gear sets which adjust the position of the actuator of the air door 10 according to the environmental structure requirements, and the air door operation mechanism group is greatly simplified.
In this embodiment, in order to accurately control the movement locus of the linkage damper 5, a guide groove 7 is designed in the air conditioning casing 3 for limiting the movement of the linkage damper 5 and adjusting the position of the damper. The motion of this linkage air door 5 is not simple rotary motion, the required space of reduction air door motion that can be very big, and this type of design is fit for the limited air conditioner product in air door motion space very much.
In addition, three sides of the outer side of the linkage air door 5 are provided with soft rubber edges 14, complete sealing can be achieved with a limiting plate on the air conditioner shell 3, effective sealing between the air conditioner temperature adjusting air door and the air conditioner shell 3 is guaranteed, performance loss of an air conditioner assembly is reduced, one side connected with the second hinge shaft 4 is provided with a hard rubber edge 15, complete sealing can be achieved at the limit position with the soft rubber edge 14 on the active air door 1, the problem of air leakage of the air conditioner in the maximum refrigerating mode or the maximum heating mode is avoided, and refrigerating performance of the air conditioner assembly is guaranteed.
The driving gear 11 and the driven gear 9 in the embodiment can proportionally transmit the motion angle, so that the rotation angle of the air door can be accurately controlled, certain torque can be borne, the motion failure is avoided, the dislocation assembly can be prevented, the functional failure of an air conditioner product caused by the mechanism assembly is avoided, the axial movement of the gear can be inhibited, and the gear is prevented from being separated from the air door.
The linkage air door structure of the automobile air conditioner can greatly reduce the space required by the movement of the air door, reduce the space required by the air conditioner and reduce the cost of the air conditioner on the premise of keeping the refrigeration performance of an air conditioner assembly unchanged; the structure is simple, the forming and the installation are convenient, and the device can meet the requirements of most vehicle types; the device has the advantages of wide applicability, simple structure, high reliability, low cost and the like.
Claims (7)
1. The utility model provides a vehicle air conditioner linkage air door structure, includes initiative air door (1) and fixed mounting be in the first articulated shaft (2) of initiative air door (1) one end, its characterized in that: initiative air door (1) is articulated through first articulated shaft (2) and is installed on air conditioner casing (3), still includes to be installed through second articulated shaft (4) is articulated linkage air door (5) of initiative air door (1) other end, second articulated shaft (4) with first articulated shaft (2) are parallel, guide bar (6) have been worn to the other end of linkage air door (5), guide bar (6) with second articulated shaft (4) are parallel, the both ends of guide bar (6) are all stretched out linkage air door (5), the symmetry is equipped with two confessions on air conditioner casing (3) guide bar (6) both ends male guide way (7), its pivoted drive arrangement (8) of first articulated shaft (2) fixedly connected with drive.
2. The automotive air conditioning linkage damper structure according to claim 1, characterized in that: the driving device (8) comprises a driven gear (9) fixedly mounted at one end of the first hinged shaft (2), and a driving gear (11) driven by an air door actuator (10) is meshed with the driven gear (9).
3. The automotive air conditioning linkage damper structure according to claim 2, characterized in that: the rotation angle of the driven gear (9) is obtained by calculation according to a transmission ratio and the rotation angle of the driving gear (11).
4. The automotive air conditioning linkage damper structure according to claim 2, characterized in that: a non-standard gear (12) is arranged between the driving gear (11) and the driven gear (9).
5. The automotive air conditioning linkage damper structure according to claim 2, characterized in that: and a gear top cover (13) is arranged at the top edge of the driven gear (9) or the driving gear (11).
6. The automotive air conditioning linkage damper structure according to claim 2, characterized in that: four sides of initiative air door (1) all are equipped with flexible glue limit (14), trilateral flexible glue limit (14) that are equipped with in linkage air door (5) outside, with one side that second articulated shaft (4) are connected is equipped with ebonite limit (15).
7. The automotive air conditioning linkage damper structure according to claim 2, characterized in that: the minimum radius of the driving gear (11) and the driven gear (9) is more than or equal to 12 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011185467.XA CN112277563A (en) | 2020-10-30 | 2020-10-30 | Linkage air door structure of automobile air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011185467.XA CN112277563A (en) | 2020-10-30 | 2020-10-30 | Linkage air door structure of automobile air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112277563A true CN112277563A (en) | 2021-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011185467.XA Pending CN112277563A (en) | 2020-10-30 | 2020-10-30 | Linkage air door structure of automobile air conditioner |
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| Country | Link |
|---|---|
| CN (1) | CN112277563A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202303802U (en) * | 2011-09-30 | 2012-07-04 | 芜湖博耐尔汽车电气***有限公司 | Mixed-mode air door moving mechanism of automobile air conditioner |
| CN104089386A (en) * | 2014-07-17 | 2014-10-08 | 安徽江淮汽车股份有限公司 | Air door driving mechanism of automotive air conditioner, automotive air conditioner and automobile |
| CN205202675U (en) * | 2015-12-29 | 2016-05-04 | 东风贝洱热***有限公司 | Vehicle air conditioner air door link gear that adjusts temperature |
| CN206953936U (en) * | 2017-07-13 | 2018-02-02 | 上海加冷松芝汽车空调股份有限公司 | A kind of car air-conditioner case link gear |
-
2020
- 2020-10-30 CN CN202011185467.XA patent/CN112277563A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202303802U (en) * | 2011-09-30 | 2012-07-04 | 芜湖博耐尔汽车电气***有限公司 | Mixed-mode air door moving mechanism of automobile air conditioner |
| CN104089386A (en) * | 2014-07-17 | 2014-10-08 | 安徽江淮汽车股份有限公司 | Air door driving mechanism of automotive air conditioner, automotive air conditioner and automobile |
| CN205202675U (en) * | 2015-12-29 | 2016-05-04 | 东风贝洱热***有限公司 | Vehicle air conditioner air door link gear that adjusts temperature |
| CN206953936U (en) * | 2017-07-13 | 2018-02-02 | 上海加冷松芝汽车空调股份有限公司 | A kind of car air-conditioner case link gear |
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Application publication date: 20210129 |