CN114194003A - Air inlet of vehicle air conditioner, vehicle comprising same and air conditioning system - Google Patents
Air inlet of vehicle air conditioner, vehicle comprising same and air conditioning system Download PDFInfo
- Publication number
- CN114194003A CN114194003A CN202210083439.XA CN202210083439A CN114194003A CN 114194003 A CN114194003 A CN 114194003A CN 202210083439 A CN202210083439 A CN 202210083439A CN 114194003 A CN114194003 A CN 114194003A
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- Prior art keywords
- air door
- air
- point
- door frame
- vehicle
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- 238000004378 air conditioning Methods 0.000 title claims description 8
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000009423 ventilation Methods 0.000 description 5
- 239000002994 raw material Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 1
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Classifications
-
- 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
-
- 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 application relates to a vehicle air conditioner air intake, it includes: the air door frame is a channel for the vehicle air conditioner to enter fresh air and is formed by surrounding side walls with rectangular cross sections, and the channel of the air door frame is provided with a fresh air entering end and an air inlet end of the vehicle air conditioner; the air door, for the rectangle, the setting is in the passageway of air door frame, air door rectangle both ends center has outstanding air door axle, reserve air door axle recess on the lateral wall that the air door frame corresponds, the air door passes through air door axle and air door axle recess cooperation and swing joint, wherein, with set up on the lateral wall of air door axle vertically air door frame and close the limit point and close the stuck point, wherein, the air door rotates around the air door axle, when air door one side rotated to closing the limit point, the air door opposite side was crossed and is closed the stuck point, the air door is perpendicular with the passageway of air door frame, close the extrinsic cycle air intake. The vehicle air conditioner air inlet is applied to a vehicle air conditioner system, and is simple in structure, convenient to operate, capable of reducing cost and reducing quality faults.
Description
Technical Field
The application relates to an air inlet for a vehicle air conditioner, a vehicle comprising the air inlet and an air conditioning system, in particular to an air inlet which is simple in structure and can close external circulation and is used for the vehicle air conditioner, a vehicle comprising the air inlet and an air conditioning system.
Background
The vehicle air conditioner is used for adjusting the temperature and the humidity in the vehicle and providing a comfortable environment for passengers. The external circulation air inlet, namely a fresh air inlet, is a ventilation structure of the vehicle cab and is used for sucking fresh air outside the cab to adjust the air quality in the cab.
The existing external circulation air inlet air door is controlled by a motor electrical system or a pull rope to control the opening and closing of an air door, and a related control motor structure or a pull rope structure is required to be added to the structure. The existing air door opening and closing control is realized by controlling a panel key or a knob, the structure is complex, a motor needs to find an installation space, a movement space and a fixed point, and related control lines and connectors are also added on a control wire harness; the cable structure also requires installation space and movement space and fixing points.
Because the above structure is complicated to copy, the cost and quality faults are increased, and the requirements of many end users cannot be met.
Disclosure of Invention
The technical problem that this application will be solved is how to simplify the structure of vehicle air intake, reduce cost, reduce the quality trouble.
In order to solve the above technical problem, according to an aspect of the present application, there is provided an air intake for a vehicle air conditioner, including: the air door frame is a channel for the vehicle air conditioner to enter fresh air and is formed by surrounding side walls with rectangular cross sections, and the channel of the air door frame is provided with a fresh air entering end and an air inlet end of the vehicle air conditioner; the air door, for the rectangle, the setting is in the passageway of air door frame, air door rectangle both ends center has outstanding air door axle, reserve air door axle recess on the lateral wall that the air door frame corresponds, the air door passes through air door axle and air door axle recess cooperation and swing joint, wherein, with set up on the lateral wall of air door axle vertically air door frame and close the limit point and close the stuck point, wherein, the air door rotates around the air door axle, when air door one side rotated to closing the limit point, the air door opposite side was crossed and is closed the stuck point, the air door is perpendicular with the passageway of air door frame, close the extrinsic cycle air intake.
According to the embodiment of this application, still can set up on the lateral wall with air door shaft vertically wind door frame and open limit point and open the stuck point, wherein, the air door rotates around the air door shaft, and when air door one side rotated and opened limit point, the air door opposite side was crossed and is opened the stuck point, and the air door is parallel with the passageway of wind door frame, opens the extrinsic cycle air intake.
According to an embodiment of the present application, the closing limit point and the opening limit point may be disposed on a path in the rotation direction of the damper, away from the axial center end of the damper shaft.
According to an embodiment of the present application, the closing stuck point and the opening stuck point may be provided on an outer edge of a path in a rotational direction of the damper, wherein the closing stuck point and the opening stuck point are interference-fitted with the damper.
According to embodiments of the present application, the closing stuck point and the opening stuck point may be hemispheres with a diameter of 2-5 mm; the closing limit point and the opening limit point can be hemispheric with the diameter of 2-5mm or a cylinder with the cross section diameter of 2-5 mm.
According to the embodiment of the application, the closing limit point, the closing stuck point, the opening limit point and the opening stuck point can be arranged on one side wall of the wind door frame.
According to an embodiment of the present application, the air inlet may further include: the positioning pin is used for fixing the air door with the air door frame at a specific position; the side wall of the air door frame, which is vertical to the air door shaft, is provided with a through hole which can pass through the positioning pin and is used as an air door frame pin hole; the end face of the air door corresponding to the air door frame pin hole is provided with a sunken part which is used as the air door pin hole, wherein the air door frame pin hole is arranged on the rotating path of the air door, the air door in a closed state is taken as one side, the air door shaft is taken as the top point, the straight line passing through the air door frame pin hole is taken as the other side, the formed angle is 0-90 degrees, the air door rotates to a required angle position, the positioning pin penetrates through the air door frame pin hole, and then the air door pin hole is inserted, so that the air door is fixed at a specific angle.
According to an embodiment of the present application, the damper material may be plastic.
According to embodiments of the present application, the damper may be sized to fit inside the cross-section of the passage of the frame.
According to another aspect of the present application, there is provided a vehicle air conditioning system including the air intake as described above.
According to yet another aspect of the present application, a vehicle including the air intake as described above is provided.
Because the vehicle air conditioner air inlet according to the embodiment of the application comprises: the air door frame is a channel for the vehicle air conditioner to enter fresh air and is formed by surrounding side walls with rectangular cross sections, and the channel of the air door frame is provided with a fresh air entering end and an air inlet end of the vehicle air conditioner; the air door, for the rectangle, the setting is in the passageway of air door frame, air door rectangle both ends center has outstanding air door axle, reserve air door axle recess on the lateral wall that the air door frame corresponds, the air door passes through air door axle and air door axle recess cooperation and swing joint, wherein, with set up on the lateral wall of air door axle vertically air door frame and close the limit point and close the stuck point, wherein, the air door rotates around the air door axle, when air door one side rotated to closing the limit point, the air door opposite side crossed and closed the stuck point, the air door is perpendicular with the passageway of air door frame, close the extrinsic cycle air intake, so can realize following beneficial effect:
the air door of the vehicle air conditioner can be easily switched manually, and can be opened according to the angle, and the ventilation quantity can be adjusted according to the requirement; the wind door frame is not provided with a redundant grid structure, so that wind resistance can be reduced to the greatest extent, and energy is saved; meanwhile, raw materials are saved, and the raw material cost is reduced. The structure is simple, the operation is convenient, the control structure is saved, the manual moving control is changed, and the assembly cost is reduced; the maintenance is convenient, the fault point between the control panel and the air door is avoided, and the quality fault is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings of the embodiments will be briefly introduced below, and it is apparent that the drawings in the following description only relate to some embodiments of the present application and are not limiting on the present application.
FIG. 1 is a schematic view illustrating a vehicle air conditioner intake according to an embodiment of the present application;
FIG. 2 is a front view illustrating a vehicle air conditioner intake according to an embodiment of the present application;
FIG. 3 is a top view illustrating a vehicle air conditioner intake according to an embodiment of the present application;
FIG. 4 is a side cross-sectional view illustrating a vehicle air conditioner intake according to an embodiment of the present application;
FIG. 5 is an operational view of a damper of an air inlet of a vehicle air conditioner according to an embodiment of the present application;
FIG. 6 is a schematic view of a damper illustrating an air inlet of a vehicle air conditioner according to an embodiment of the present application.
Reference numerals:
1: wind door frame
2: air door
3: air door shaft
4: closure restriction site
5: closing stuck point
6: open restriction site
7: open the stuck point
8: air door pinhole
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings of the embodiments of the present application. It should be apparent that the described embodiments are only some of the embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the application without any inventive step, are within the scope of protection of the application.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this application belongs. The use of "first," "second," and similar terms in the description and claims of this patent application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one.
Fig. 1 is a schematic view illustrating a vehicle air conditioner intake according to an embodiment of the present application, fig. 2 is a front view illustrating the vehicle air conditioner intake according to the embodiment of the present application, fig. 3 is a plan view illustrating the vehicle air conditioner intake according to the embodiment of the present application, and fig. 4 is a side sectional view illustrating the vehicle air conditioner intake according to the embodiment of the present application.
As shown in fig. 1, 2 and 3, the air intake for a vehicle air conditioner includes: a wind door frame 1 and a wind door 2.
The air door frame 1 is a channel for the vehicle air conditioner to enter fresh air and is formed by surrounding a side wall with a rectangular cross section, and the channel of the air door frame 1 is provided with a fresh air entering end and an air inlet end of the vehicle air conditioner.
As shown in fig. 4, a closing limit point 4 and a closing engagement point 5 are provided on a side wall of the wind door frame 1 perpendicular to the wind door axis. The air door 2 rotates around the air door shaft, when one side of the air door 2 rotates to the closing limit point 4, the other side of the air door 2 crosses the closing clamp point 5, the air door 2 is vertical to the channel of the air door frame 1, and the external circulation air inlet is closed.
According to the embodiment of this application, still can set up on the lateral wall of the wind door frame 1 perpendicular with the air door axle and open limit point 6 and open stuck point 7, wherein, air door 2 rotates around the air door axle, and when 2 one sides of air door rotated and opened limit point 6, 2 opposite sides of air door crossed and opened stuck point 7, and air door 2 is parallel with the passageway of wind door frame 1, opens the extrinsic cycle air intake.
According to an embodiment of the present application, the closing limit point 4 and the opening limit point 6 may be disposed on a path in the rotation direction of the damper 2, away from the axial center end of the damper shaft.
According to an embodiment of the present application, the closing stuck point 5 and the opening stuck point 7 may be provided on the outer edge of the path in the rotation direction of the damper 2, wherein the closing stuck point 5 and the opening stuck point 7 are interference-fitted with the damper 2.
According to embodiments of the present application, the closing click point 5 and the opening click point 7 may be hemispheres with a diameter of 2-5 mm; the closing limit point 4 and the opening limit point 6 can be hemispheric with the diameter of 2-5mm or a cylinder with the cross section diameter of 2-5 mm. The diameter is preferably about 3mm, which is determined according to the actual requirement and is not limited to this.
According to the embodiment of the present application, the closing limit point 4, the closing stuck point 5, the opening limit point 6, and the opening stuck point 7 may be disposed on one side wall of the wind doorframe 1. The side walls at two sides can be correspondingly arranged in pairs, and the closing limit point 4, the closing clamp point 5, the opening limit point 6 and the opening clamp point 7 are preferably arranged one by one, so that the limiting and clamping effects can be achieved. The specific requirement is determined according to the actual requirement, and the method is not limited to this.
According to the embodiment of this application, 2 materials of air door can be plastics, because air door 2 and stuck point interference fit, when the stuck point that 2 edges of air door were crossed, can slightly warp to realize that air door 2 crosses the stuck point and resumes the shape again, play the card and effect.
According to the embodiment of the application, the size of the air door 2 can be matched with the inner side of the cross section of the channel of the air door frame 1, when the air door 2 is perpendicular to the channel direction of the air door frame 1, the air inlet of the vehicle air conditioner is closed, fresh air is blocked, the outer circulation of the air conditioner is stopped, and the vehicle air conditioner enters the state of the inner circulation of the vehicle.
Fig. 5 is an operational view illustrating a damper of an air inlet of an air conditioner for a vehicle according to an embodiment of the present application.
As shown in fig. 5, when the air door 2 is located at the position a, one side of the air door 2 is blocked by the closing limit point 4 and cannot rotate continuously in the direction of the closing limit point 4, the other side of the air door 2 is blocked by the closing clamp point 5, and the air door 2 cannot rotate under the condition of not receiving external force, at this time, the air door 2 is located at a position perpendicular to the channel direction of the air door frame 1, an air inlet of the vehicle air conditioner is closed, fresh air is blocked, the external circulation of the air conditioner is stopped, and the vehicle air conditioner enters the in-vehicle circulation state, so that the energy of the air conditioner is saved.
If the air door 2 is rotated and the air door 2 is opened, the user only needs to pull the air door 2 slightly hard to make the air door 2 cross the closing clamping point 5, and the air door 2 can rotate around the air door shaft continuously and further rotate to the position B.
When the air door 2 is located at the position B, one side of the air door 2 is blocked by the opening limiting point 6 and cannot continue to rotate towards the opening limiting point 6, the other side of the air door 2 is blocked by the opening clamping point 7, the air door 2 cannot rotate under the condition of not receiving external force, at the moment, the air door 2 is located at a position parallel to the channel direction of the air door frame 1, an air inlet of the vehicle air conditioner is opened, fresh air can enter air, the air conditioner external circulation is started, and the vehicle air conditioner enters the external circulation state and introduces fresh air outside the vehicle.
Turning to the B position, the switching of the damper 2 from the closed to the open state is effected. If the air door 2 is required to be switched from the open state to the closed state, the air door is reversely rotated to the A position.
FIG. 6 is a schematic view of a damper illustrating an air inlet of a vehicle air conditioner according to an embodiment of the present application.
As shown in fig. 6, the air inlet may further include: alignment pins (not shown). The positioning pin is used for fixing the air door 2 with the air door frame 1 at a specific position. The side wall of the air door frame 1, which is vertical to the air door shaft, is provided with a through hole which can pass through the positioning pin and is used as an air door frame pin hole; the end face of the air door 2 corresponding to the air door frame pin hole is provided with a concave part which is used as an air door pin hole 8. The damper frame pin hole is provided on the rotation path of the damper 2. Wherein, the air door 2 in a closed state is taken as one side, the air door shaft is taken as the top point, the straight line of the air passing door frame pin hole is taken as the other side, and the formed angle is 0-90 degrees. The air door 2 rotates to a required angle position, the positioning pin penetrates through the air door frame pin hole and then is inserted into the air door pin hole 8, and the air door 2 is fixed at a specific angle.
The depth of the air door pin hole 8 is preferably 5mm-20mm, which is determined according to actual needs and is not limited to the actual needs.
Preferably, the wind door frame pin hole can be arranged at the position where the rotation angle of the wind door 2 is 30 °/45 °/60 °, and when the wind door 2 is fixed at the above position by the positioning pin, the ventilation quantity can be 1/3, 1/2, 2/3 when the wind door is fully opened at 0 °. The ventilation volume can be adjusted. The specific angle can be determined according to actual needs, can be adjusted within 0-90 degrees at will, and is not limited by the degrees. The positioning pin is convenient to disassemble and simple to realize.
According to another aspect of the present application, there is provided a vehicle air conditioning system including the air inlet, which may be integrated with a filter screen and a duct structure to be connected to a vehicle cabin and an air conditioning part.
According to yet another aspect of the present application, a vehicle including the air intake as described above is provided.
Because the vehicle air conditioner air inlet according to the embodiment of the application comprises: the air door frame is a channel for the vehicle air conditioner to enter fresh air and is formed by surrounding side walls with rectangular cross sections, and the channel of the air door frame is provided with a fresh air entering end and an air inlet end of the vehicle air conditioner; the air door, for the rectangle, the setting is in the passageway of air door frame, air door rectangle both ends center has outstanding air door axle, reserve air door axle recess on the lateral wall that the air door frame corresponds, the air door passes through air door axle and air door axle recess cooperation and swing joint, wherein, with set up on the lateral wall of air door axle vertically air door frame and close the limit point and close the stuck point, wherein, the air door rotates around the air door axle, when air door one side rotated to closing the limit point, the air door opposite side crossed and closed the stuck point, the air door is perpendicular with the passageway of air door frame, close the extrinsic cycle air intake, so can realize following beneficial effect:
the air door of the vehicle air conditioner can be easily switched manually, and can be opened according to the angle, and the ventilation quantity can be adjusted according to the requirement; the wind door frame is not provided with a redundant grid structure, so that wind resistance can be reduced to the greatest extent, and energy is saved; meanwhile, raw materials are saved, and the raw material cost is reduced. The structure is simple, the operation is convenient, the control structure is saved, the manual moving control is changed, and the assembly cost is reduced; the maintenance is convenient, the fault point between the control panel and the air door is avoided, and the quality fault is reduced.
The above description is only exemplary of the present application and is not intended to limit the scope of the present application, which is defined by the appended claims.
Claims (10)
1. An air intake for a vehicle air conditioner, comprising:
the air door frame is a channel for the vehicle air conditioner to enter fresh air and is formed by surrounding side walls with rectangular cross sections, and the channel of the air door frame is provided with a fresh air entering end and an air inlet end of the vehicle air conditioner;
the air door is rectangular and is arranged in the channel of the air door frame, the centers of two ends of the rectangular air door are provided with protruding air door shafts, air door shaft grooves are reserved on the corresponding side walls of the air door frame, the air door is movably connected with the air door shaft grooves through the matching of the air door shafts,
wherein, a closing limit point and a closing clamping point are arranged on the side wall of the air door frame which is vertical to the air door shaft,
the air door rotates around the air door shaft, one side of the air door rotates to the closing limit point, the other side of the air door crosses the closing clamping point, and the air door is perpendicular to the passage of the air door frame to close the external circulation air inlet.
2. The air inlet according to claim 1, wherein an opening limiting point and an opening clamping point are further arranged on the side wall of the air door frame perpendicular to the air door shaft,
the air door rotates around the air door shaft, one side of the air door rotates to the opening limiting point, the other side of the air door crosses the opening clamping point, the air door is parallel to the channel of the air door frame, and the external circulation air inlet is opened.
3. The intake vent of claim 2, wherein the close limit point and the open limit point are disposed on a path in a rotational direction of the damper, away from an axial center end of the damper shaft.
4. The intake vent of claim 2, wherein the closing stuck point and the opening stuck point are provided on an outer edge of a path in a rotational direction of the damper,
wherein, close the stuck point and open the stuck point and air door interference fit.
5. The air intake according to claim 2, wherein the closing stuck point and the opening stuck point are hemispheres with the diameter of 2-5 mm;
the closing limiting point and the opening limiting point are hemispheres with the diameter of 2-5mm or cylinders with the cross section diameter of 2-5 mm.
6. The intake vent of claim 2, wherein the close restriction point, the close catch point, the open restriction point, and the open catch point are disposed on a side wall of the vent frame.
7. The intake vent of claim 1, further comprising: the positioning pin is used for fixing the air door with the air door frame at a specific position; the side wall of the air door frame, which is vertical to the air door shaft, is provided with a through hole capable of penetrating through the positioning pin, and the through hole is used as an air door frame pin hole; the end surface of the air door corresponding to the air door frame pin hole is provided with a sunken part which is used as an air door pin hole,
wherein the wind door frame pin hole is arranged on the wind door rotation path,
wherein, the angle formed by taking the air door in the closed state as one side, taking the air door shaft as the vertex and taking the straight line of the air door frame pin hole as the other side is 0-90 degrees,
the air door rotates to a required angle position, the positioning pin penetrates through the air door frame pin hole and then is inserted into the air door pin hole, and the air door is fixed at a specific angle.
8. The intake according to claim 1, wherein the damper is sized to fit inside the cross-section of the duct opening of the door frame.
9. A vehicle air conditioning system comprising the air intake as claimed in claims 1 to 8.
10. A vehicle comprising the air intake as claimed in claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210083439.XA CN114194003A (en) | 2022-01-25 | 2022-01-25 | Air inlet of vehicle air conditioner, vehicle comprising same and air conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210083439.XA CN114194003A (en) | 2022-01-25 | 2022-01-25 | Air inlet of vehicle air conditioner, vehicle comprising same and air conditioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114194003A true CN114194003A (en) | 2022-03-18 |
Family
ID=80658932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210083439.XA Pending CN114194003A (en) | 2022-01-25 | 2022-01-25 | Air inlet of vehicle air conditioner, vehicle comprising same and air conditioning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114194003A (en) |
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| CN205059134U (en) * | 2015-10-22 | 2016-03-02 | 上海加冷松芝汽车空调股份有限公司 | Vehicle air conditioner air inlet exhaust system |
| CN205097881U (en) * | 2015-10-26 | 2016-03-23 | 滁州舜宇模具有限责任公司 | On -vehicle air -conditioning outlet adjusting device of rotation type |
| CN205292204U (en) * | 2015-12-17 | 2016-06-08 | 潍柴动力股份有限公司 | Vehicle air conditioner air door |
| CN106218351A (en) * | 2016-08-08 | 2016-12-14 | 太仓盖兹汽车零部件有限公司 | A kind of automobile air-conditioning air door structure |
| CN107150569A (en) * | 2017-05-02 | 2017-09-12 | 安徽江淮松芝空调有限公司 | Axle of the air door and connecting rod fit structure |
| CN207388792U (en) * | 2017-10-12 | 2018-05-22 | 宁波吉利汽车研究开发有限公司 | A kind of automobile air conditioner inlet air regulating device and ventilating system |
| CN207747708U (en) * | 2017-12-21 | 2018-08-21 | 广州小鹏汽车科技有限公司 | A kind of structure of identification automobile air conditioning box air door angle of operation |
| CN110562004A (en) * | 2018-06-06 | 2019-12-13 | 法雷奥日本株式会社 | Air conditioner for vehicle |
| CN213396903U (en) * | 2020-11-13 | 2021-06-08 | 上海加冷松芝汽车空调股份有限公司 | Tool for calibrating angle of air door of automobile air conditioning box |
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