CN214138166U - Control mechanism for internal and external circulation air door of vehicle - Google Patents
Control mechanism for internal and external circulation air door of vehicle Download PDFInfo
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- CN214138166U CN214138166U CN202023222706.2U CN202023222706U CN214138166U CN 214138166 U CN214138166 U CN 214138166U CN 202023222706 U CN202023222706 U CN 202023222706U CN 214138166 U CN214138166 U CN 214138166U
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Abstract
The utility model provides an inside and outside circulation air door control mechanism of vehicle, including setting firmly the rotary driving mechanism on the air-conditioning box, order about pivoted cam disc by rotary driving mechanism, and interior circulation air door linkage subassembly and outer circulation air door linkage subassembly, and be constructed interior circulation air door orbit groove and outer circulation air door orbit groove respectively on the both sides terminal surface of cam disc, interior circulation air door linkage subassembly and outer circulation air door linkage subassembly all construct the plush copper that imbeds corresponding interior circulation air door orbit groove and outer circulation air door orbit inslot, and can make interior circulation air door and outer circulation air door have synchronous reverse motion along with the rotation of cam disc. The utility model discloses a vehicle internal and external circulation air door control mechanism, allow the internal circulation air door orbit slot and the external circulation air door orbit slot part overlap, thus reduce the area, volume and weight of cam disc; in addition, the inner circulation air door and the outer circulation air door synchronously move in the opposite direction, so that the air conditioner can conveniently realize three air inlet modes of inner circulation, outer circulation and mixed air.
Description
Technical Field
The utility model relates to a vehicle air conditioner technical field, in particular to vehicle internal and external circulation air door control mechanism.
Background
Vehicle air conditioner is one of the main equipment that influences car security and travelling comfort, and traditional vehicle air conditioner only has two kinds of air inlet modes: the air inlet mode of the internal circulation and the air inlet mode of the external circulation can be selected only. The internal circulation mode is used for absorbing air in a carriage, and the external circulation mode is used for absorbing air outside the carriage.
Generally speaking, in hot summer, an automobile air conditioner is in a refrigeration state, an air inlet mode is selected as internal circulation at the moment, cooled air flows in a carriage, and the purpose of rapid cooling can be achieved, but because fresh air is not supplied, peculiar smell remained in the carriage circulates repeatedly, and the air quality is poor; in cold winter, the automobile air conditioner is in a heating state, the air inlet mode is selected as external circulation at the moment, fresh air is sucked into the carriage, the air quality is good, but because the temperature difference between the outside of the carriage and the inside of the carriage is large, a large amount of energy needs to be consumed to ensure the heating effect of the automobile air conditioner.
The air intake from the internal circulation mode or the air intake from the external circulation mode is generally realized by controlling the rotation of a corresponding air door by an air door control mechanism, the air door control mechanism generally comprises a cam disc, at least two motion track grooves are generally arranged on the cam disc, and the motion track grooves are arranged on the same side of the cam disc, so that the area and the weight of the cam disc are increased.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a vehicle internal and external circulation air door control mechanism to three kinds of air inlet modes of the internal circulation air inlet, the external circulation air inlet and the mixed air inlet of realization air conditioner.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a control mechanism for the internal and external circulating air doors of a vehicle is used for controlling the rotation of the internal circulating air door and the external circulating air door, the internal and external circulation air door control mechanism comprises a rotary driving mechanism fixedly arranged on an air conditioning box of the vehicle and a cam disc driven to rotate by the rotary driving mechanism, and an inner circulating air door linkage component and an outer circulating air door linkage component which are respectively connected with the inner circulating air door and the outer circulating air door in a transmission way, and the end surfaces of the two sides of the cam disc are respectively provided with an inner circulating air door track groove and an outer circulating air door track groove, the inner circulation air door linkage component and the outer circulation air door linkage component are both provided with raised heads which are embedded into the corresponding inner circulation air door track grooves and the corresponding outer circulation air door track grooves, and the inner circulation damper and the outer circulation damper can have synchronous reverse movement along with the rotation of the cam plate.
Furthermore, the inner circulation air door track groove and the outer circulation air door track groove on the two sides are arranged in an overlapped mode in the thickness direction of the cam disc, and the overlapped part of the inner circulation air door track groove and the outer circulation air door track groove is communicated.
Further, the inner loop air door track groove is including the inner loop air door full-closed state section, the inner loop air door half-open state section and the inner loop air door full-open state section that communicate in proper order, outer loop air door track groove is including the outer loop air door full-open state section, the outer loop air door half-open state section and the outer loop air door full-closed state section that communicate in proper order, just the overlap position corresponding to the inner loop air door half-open state section sets up.
Furthermore, the overlapped part is arranged at two positions, one of the overlapped parts is arranged corresponding to the inner circulation air door half-open state section and the outer circulation air door half-open state section, and the other overlapped part is arranged corresponding to the inner circulation air door half-open state section and the outer circulation air door full-closed state section.
Further, the internal circulation air door linkage assembly comprises an internal circulation air door connecting rod and an internal circulation air door rocker arm which are connected in a transmission mode, the external circulation air door linkage assembly comprises an external circulation air door connecting rod and an external circulation air door rocker arm which are connected in a transmission mode, the internal circulation air door connecting rod is constructed with the raised head on the external circulation air door connecting rod, the internal circulation air door rocker arm is connected with the internal circulation air door, and the external circulation air door rocker arm is connected with the external circulation air door.
Furthermore, the rotary driving mechanism comprises a motor fixing disc fixedly arranged on the vehicle and a driving motor fixedly arranged on the motor fixing disc at one side back to the air conditioning box, and the cam disc is arranged at the other side of the motor fixing disc and connected with the driving end of the driving motor.
Furthermore, the inner circulation air door connecting rod and the outer circulation air door connecting rod are rotatably arranged on the motor fixing disc and are respectively arranged on two sides of the cam disc, an avoiding part is formed on one side of the motor fixing disc, which is provided with the driving motor, and the avoiding part is configured to be embedded into the raised head on the inner circulation air door connecting rod or the outer circulation air door connecting rod and limit a space for the inner circulation air door connecting rod or the outer circulation air door connecting rod to rotate along with the cam disc.
Further, the inner loop air door connecting rod with the outer loop air door connecting rod all includes the pivot, and with two branches that are "V" shape and connect that the pivot links to each other, the plush copper is located one of it on the branch to be equipped with rectangular hole on another branch, just the inner loop air door rocking arm with the outer loop air door rocking arm all includes the rocker, locates what rocker one end inlayed and locates correspondingly projection in the rectangular hole, and locate the rocker other end with corresponding the inner loop air door or the connecting rod that the outer loop air door links to each other.
Further, dodge the portion for constructing in dodge the hole on the motor fixed disk, and in the border of dodging the hole be constructed in the inner loop air door connecting rod or the both ends of extrinsic loop air door connecting rod rotation direction carry out spacing limiting plate.
Furthermore, a cover plate capable of partially covering the inner circulation air door connecting rod or the outer circulation air door connecting rod is arranged at the avoiding hole.
Compared with the prior art, the utility model discloses following advantage has:
the utility model discloses an inside and outside circulation air door control mechanism of vehicle, inner loop air door orbit groove and outer loop air door orbit groove branch are arranged in the both sides of cam disc to allow inner loop air door orbit groove and outer loop air door orbit groove to overlap, this structure can be with the effectual minimizing of two movement tracks on the cam disc, thereby reduce area, volume and the weight of cam disc; and the inner circulation air door track groove and the outer circulation air door track groove at the overlapped part are communicated, so that the weight of the cam disc can be greatly reduced, and the area, the volume and the structure of the cam disc are comprehensively optimized.
In addition, the inner circulation air door and the outer circulation air door synchronously move in opposite directions, and the full-closed, half-open and full-open states of the inner circulation air door and the full-open, half-open and full-closed states of the outer circulation air door can be realized; the overlapped part of the inner circulation air door track groove and the outer circulation air door track groove is arranged corresponding to the half-open state section of the inner circulation air door, so that the air conditioner is convenient to integrally arrange, the three modes of inner circulation, outer circulation and mixed air inlet of the air conditioner are convenient to realize, the energy consumption of the air conditioner is favorably reduced, the heating speed is improved, the freshness of air in the vehicle is increased, the fatigue of drivers due to over-turbid air is prevented, and the driving comfort and the driving safety are favorably improved; in addition, the weight of the cam disc can be reduced, and in the after-sale maintenance process, maintenance personnel can conveniently observe the positions and the movements of the inner circulation air door linkage assembly and the outer circulation air door linkage assembly in the movement track groove, so that a basis can be provided for judging the failure reason after sale.
In addition, the avoidance part can be arranged to conveniently arrange an internal circulation air door connecting rod or an external circulation air door connecting rod; the limiting part limits the space of the inner circulation air door connecting rod or the outer circulation air door connecting rod rotating along with the cam disc, namely, the avoiding part and the track groove realize double positioning, and the inner circulation air door connecting rod or the outer circulation air door connecting rod can be prevented from swinging, so that the inner circulation air door rocker arm or the outer circulation air door rocker arm is prevented from swinging, the swinging of the inner circulation air door or the outer circulation air door can be further reduced, and the wind noise is further reduced.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a schematic structural view of a control mechanism of an internal and external circulation air door of a vehicle according to an embodiment of the present invention;
FIG. 2 is an exploded view of the structure shown in FIG. 1;
fig. 3 is a schematic structural view of a motor fixing disk according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of the structure of FIG. 3 from another perspective;
fig. 5 is a schematic structural diagram of a cam disc according to an embodiment of the present invention;
FIG. 6 is a schematic diagram of the structure of FIG. 5 from another perspective;
fig. 7 is a schematic structural view of an internal circulation damper link according to an embodiment of the present invention;
fig. 8 is a schematic structural view of an internal circulation damper rocker arm according to an embodiment of the present invention;
fig. 9 is a schematic structural view of an external circulation damper link according to an embodiment of the present invention;
fig. 10 is a schematic structural diagram of an external circulation damper rocker arm according to an embodiment of the present invention.
Description of reference numerals:
1. a rotation driving mechanism; 2. a cam plate; 3. an internal circulation air door connecting rod; 4. an internal circulation damper rocker arm; 5. an external circulation air door connecting rod; 6. an external circulation damper rocker arm;
101. a motor fixing disc; 1011. an avoidance part; 1012. a limiting plate; 1013. a cover plate; 1014. a motor mounting hole; 1015. a fixed disk mounting hole; 1016. a connecting rod mounting hole; 1017. a via hole; 102. a drive motor;
201. an inner circulation damper track groove; 2011. the inner circulation air door is in a fully closed state section; 2012. a half-open state section of the internal circulation air door; 2013. the inner circulation air door is in a full-open state section; 202. an outer circulation damper track slot; 2021. the external circulation air door is in a full-open state section; 2022. a half-open state section of the external circulation air door; 2023. the fully closed state section of the external circulation air door; 203. a through hole;
301. a rotating shaft; 302. a raised head; 303. a strip hole; 304. a strut;
401. a rocker; 402. a convex column; 403. a connecting rod.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it should be noted that the terms "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In addition, in the description of the present invention, the terms "mounted," "connected," and "connecting" are to be construed broadly unless otherwise specifically limited. For example, the connection can be fixed, detachable or integrated; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. To those of ordinary skill in the art, the specific meaning of the above terms in the present invention can be understood in combination with the specific situation.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
The embodiment relates to a vehicle internal and external circulation air door control mechanism, which is used for controlling the rotation of an internal circulation air door and an external circulation air door and mainly comprises a rotary driving mechanism fixedly arranged on an air conditioning box of a vehicle, a cam disc driven to rotate by the rotary driving mechanism, an internal circulation air door linkage assembly in transmission connection between the cam disc and the internal circulation air door, and an external circulation air door linkage assembly in transmission connection between the cam disc and the external circulation air door, wherein the internal circulation air door linkage assembly and the external circulation air door linkage assembly are provided with raised heads.
Inner circulation air door track grooves and outer circulation air door track grooves are respectively formed in the end faces of the two sides of the cam disc, the raised heads of the inner circulation air door linkage assemblies are embedded into the corresponding inner circulation air door track grooves, and the raised heads of the outer circulation air door linkage assemblies are embedded into the corresponding outer circulation air door track grooves, so that the inner circulation air doors and the outer circulation air doors can respectively have synchronous reverse motion along with the rotation of the cam disc.
Based on the above overall structure description, an exemplary structure of the vehicle inside and outside circulation air door control mechanism of the present embodiment is shown in fig. 1 and fig. 2, the rotation driving mechanism 1 mainly includes a motor fixing disc 101, and a driving motor 102 installed on the motor fixing disc 101, the driving motor 102 drives the cam disc 2 to rotate, and the driving motor 102 and the cam disc 2 are respectively disposed on two sides of the motor fixing disc 101, where the side provided with the driving motor 102 is the side facing away from the air conditioning box.
The inner circulating air door linkage assembly and the outer circulating air door linkage assembly are respectively arranged on two sides of the cam disc 2, the inner circulating air door linkage assembly mainly comprises an inner circulating air door connecting rod 3 and an inner circulating air door rocker arm 4 which are sequentially connected between the cam disc 2 and the inner circulating air door, and the outer circulating air door linkage assembly mainly comprises an outer circulating air door connecting rod 5 and an outer circulating air door rocker arm 6 which are sequentially connected between the cam disc 2 and the outer circulating air door.
To facilitate better understanding of the present embodiment, the structure of the motor fixing disk 101 will be described with reference to fig. 3 and 4, and the motor fixing disk 101 is substantially circular, and has an escape portion 1011 on the peripheral side of the motor fixing disk 101, which defines a space for the rotation of the inner circulation damper link 3 or the outer circulation damper link 5 with the cam plate 2. In a preferred embodiment, the relief 1011 is a relief hole formed in the motor mounting plate 101 to facilitate the connection of the projection 302 of the outer circulation damper link 5 to the cam plate 2 at the relief hole, and a cover 1013 is formed at the relief hole to partially cover the outer circulation damper link 5.
In order to prevent the external circulation air door from swinging, the edge of the avoidance hole is provided with a limiting plate 1012 for limiting two ends of the external circulation air door connecting rod 5 in the rotating direction, so that the thickness of the motor fixing disc 101 is reduced. Here, it should be noted that, according to actual installation requirements, in addition to the avoidance portion 1011 for avoiding the outer circulation damper link 5, it is needless to say that the avoidance portion 1011 for avoiding the inner circulation damper link 3 may be provided on the motor fixing disk 101. In addition, the avoidance portion 1011 is formed as an avoidance hole, which can avoid the inner circulation damper link 3 or the outer circulation damper link 5, and can make the after-sales maintenance more convenient.
Referring to the structure shown in fig. 4, three cylindrical outer protruding portions are further formed at one end of the motor fixing plate 101 facing the driving motor 102, three motor mounting holes 1014 are formed at a central portion of the outer protruding portions, and the three motor mounting holes 1014 correspond to the mounting holes of the driving motor 102 itself, so that the driving motor 102 is fixed to the motor fixing plate 101 through a connecting member, such as a bolt, penetrating through the mounting holes and the corresponding motor mounting holes 1014.
In order to facilitate the installation of the motor fixing disk 101, three fixing disk installation holes 1015 are further formed on the peripheral side of the motor fixing disk 101, and the motor fixing disk 101 can be fixedly arranged on a vehicle through a connecting piece, such as a bolt, penetrating through the fixing disk installation holes 1015. In addition, two link mounting holes 1016 are formed on the peripheral side of the motor fixing plate 101 to facilitate mounting of the inner circulation damper link 3 and the outer circulation damper link 5. In addition, a through hole 1017 is formed in the central portion of the motor fixing disk 101, and the power output end of the driving motor 102 is connected to the cam disk 2 through the through hole 1017, so as to facilitate the rotation of the cam disk 2.
It should be understood herein that the number of motor mounting holes 1014, mounting plate mounting holes 1015, and linkage mounting holes 1016 in the above configuration may of course be other numbers, and is not limited to the number described above.
Next, referring to the structure shown in fig. 5 and 6, the structure of the cam plate 2 will be briefly described, in which an inner circulation damper track groove 201 is formed in the end surface of the cam plate 2 facing away from the drive motor 102, and an outer circulation damper track groove 202 is formed in the end surface of the cam plate 2 facing the drive motor 102.
Referring to the structure shown in fig. 5, the inner circulation damper trajectory slot 201 includes an inner circulation damper fully-closed state section 2011, an inner circulation damper half-open state section 2012 and an inner circulation damper fully-open state section 2013 which are sequentially communicated; that is, when the raised head 302 of the linkage assembly of the internal circulation air door is embedded in the fully closed state section 2011 of the internal circulation air door, the internal circulation air door is in a fully closed state; when the raised head 302 of the linkage assembly of the internal circulation air door is embedded in the half-open state section 2012 of the internal circulation air door, the internal circulation air door is in a half-open state; when the raised head 302 of the linkage assembly of the internal circulation air door is embedded in the full-open state section 2013 of the internal circulation air door, the internal circulation air door is in a full-open state.
With the structure shown in fig. 5 in combination with fig. 6, the outer circulation damper trajectory groove 202 includes an outer circulation damper fully-open state section 2021, an outer circulation damper half-open state section 2022, and an outer circulation damper fully-closed state section 2023, which are connected in this order; that is, when the raised head 302 of the linkage assembly of the external circulation air door is embedded in the fully open section 2021 of the external circulation air door, the external circulation air door is in a fully open state; when the raised head 302 of the linkage assembly of the external circulation air door is embedded in the half-open state section 2022 of the external circulation air door, the external circulation air door is in a half-open state; when the raised head 302 of the linkage assembly of the outer circulation air door is embedded in the fully closed state section 2023 of the outer circulation air door, the outer circulation air door is in a fully closed state.
It should be understood here that the respective central angles of the inner and outer circulation damper track grooves 201 and 202 with respect to the rotation center are identical, and when the boss 302 of the inner circulation damper linkage assembly is fitted in the inner circulation damper fully-closed state section 2011, the boss 302 of the outer circulation damper linkage assembly is fitted in the outer circulation damper fully-open state section 2021, and when the inner circulation damper is gradually opened from the fully-closed state with the rotation of the cam disc 2, the outer circulation damper is gradually opened from the fully-open state to the fully-closed state with the rotation of the cam disc 2.
As the structure sets up, can control inner loop air door and extrinsic cycle air door simultaneously, can realize inner loop and extrinsic cycle hybrid control mode, be favorable to reducing the energy consumption of air conditioner, improve the speed of refrigeration and heating, increase the new freshness of air in the car, avoid the air too turbid and cause driver and crew's fatigue to be favorable to improving the security of driving travelling comfort and driving.
In a preferred embodiment, the inner circulation damper track groove 201 and the outer circulation damper track groove 202 on both sides are partially overlapped with each other in the thickness direction of the cam plate 2, and the through hole 203 is formed in the overlapping portion of the inner circulation damper track groove 201 and the outer circulation damper track groove 202 so as to penetrate therethrough, and the overlapping portion is provided corresponding to the inner circulation damper half-open state section 2012. Specifically, the overlapping portion is provided at two positions, one overlapping portion is provided corresponding to the inner circulation damper half-open state section 2012 and the outer circulation damper half-open state section 2022, and the other overlapping portion is provided corresponding to the inner circulation damper half-open state section 2012 and the outer circulation damper full-close state section 2023.
The arrangement of the structure facilitates the maintenance personnel to see the motion process of the internal circulation air door linkage assembly and the external circulation air door linkage assembly during after-sale maintenance, and the air door can be seen in the fully-open, half-open and fully-closed processes, so that the maintenance personnel can find the fault reason quickly.
It should be noted that the structure of the cam plate 2 connected to the driving motor 102 and the structure of the reinforcing rib on the cam plate 2 can refer to the existing structure, and the detailed description of the embodiment is omitted.
Next, the structure of the inner circulation damper linkage assembly will be described with reference to fig. 7 and 8, in which the structure shown in fig. 7 is the inner circulation damper link 3 and the structure shown in fig. 8 is the inner circulation damper rocker arm 4.
As shown in fig. 7, the inner circulation damper link 3 includes a rotary shaft 301, and two struts 304 connected to the rotary shaft 301 in a "V" shape, and a boss 302 is provided on one of the struts 304 and a long hole 303 is provided on the other strut 304. In this structure, the inner circulation damper connecting rod 3 is rotatably disposed on the motor fixing plate 101 through the rotating shaft 301, the protrusion 302 is embedded in the inner circulation damper track groove 201, and the elongated hole 303 is used for connecting the protrusion 402 described below.
As shown in fig. 8, the inner circulation damper rocker arm 4 includes a rocker 401, a boss 402 disposed at one end of the rocker 401 and inserted into the corresponding elongated hole 303, and a connecting rod 403 disposed at the other end of the rocker 401, and the inner circulation damper rocker arm 4 is connected to the inner circulation damper via the connecting rod 403.
Next, the structure of the outer circulation damper linkage assembly will be described with reference to fig. 9 and 10, and the structure shown in fig. 9 is the outer circulation damper link 5, and the structure thereof can be referred to the structure of the inner circulation damper link 3 shown in fig. 7. The main difference is that the elongated hole 303 of the outer circulation damper link 5 is formed in an L-shaped connecting member protruding to one side, so as to be easily connected to the outer circulation damper rocker arm 6. Of course, in addition to this, the structures of the inner and outer circulation damper links 3 and 5 may of course be interchanged according to the actual arrangement.
Fig. 10 shows the structure of the outer circulation damper rocker arm 6, and the specific structure thereof can also refer to the structure of the inner circulation damper rocker arm 4 shown in fig. 8, which are substantially the same in structure, except that the outer circulation damper rocker arm 6 is connected to the outer circulation damper via a connecting rod 403.
The vehicle internal and external circulation air door control mechanism of the embodiment allows the internal circulation air door track groove 201 to be partially overlapped with the external circulation air door track groove 202, and the structure can effectively reduce two motion tracks on the cam disc 2, thereby reducing the area, the volume and the weight of the cam disc 2; the inner circulation air door and the outer circulation air door synchronously move in the opposite direction, so that the inner circulation, the outer circulation and the mixed air state of the air conditioner are conveniently realized, and the practicability is better.
In addition, the internal circulation air door linkage assembly or the external circulation air door linkage assembly is opened simultaneously by the double positioning structure of the limiting part and the track groove, and the swing of the internal circulation air door rocker arm 4 or the external circulation air door rocker arm 6 can be reduced, so that the swing of the internal circulation air door or the external circulation air door is reduced, and the wind noise can be prevented.
In addition, the motor fixing disc 101 and the cam disc 2 with the structure are convenient for maintenance personnel to see the movement process of the internal circulation air door linkage assembly and the external circulation air door linkage assembly during after-sale maintenance, so that the maintenance personnel can conveniently and quickly find out the fault reason, and the maintenance efficiency is improved.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides an inside and outside circulation air door control mechanism of vehicle for the rotation control of inside circulation air door and outside circulation air door, its characterized in that: the internal and external circulation air door control mechanism comprises a rotary driving mechanism (1) fixedly arranged on an air conditioning box of a vehicle, a cam disc (2) driven to rotate by the rotary driving mechanism (1), and an inner circulating air door linkage component and an outer circulating air door linkage component which are respectively connected with the inner circulating air door and the outer circulating air door in a transmission way, and an inner circulation air door track groove (201) and an outer circulation air door track groove (202) are respectively formed on the end surfaces of the two sides of the cam plate (2), the inner circulating air door linkage component and the outer circulating air door linkage component are both provided with raised heads (302) which are embedded into the corresponding inner circulating air door track grooves (201) and the corresponding outer circulating air door track grooves (202), and the inner circulation damper and the outer circulation damper can have synchronous reverse movement along with the rotation of the cam plate (2).
2. The vehicle inside and outside circulation damper control mechanism according to claim 1, characterized in that: the inner circulation air door track groove (201) and the outer circulation air door track groove (202) on the two sides are partially overlapped along the thickness direction of the cam plate (2), and the overlapped part of the inner circulation air door track groove (201) and the outer circulation air door track groove (202) is communicated.
3. The vehicle inside and outside circulation damper control mechanism according to claim 2, characterized in that: inner loop air door orbit groove (201) is including inner loop air door full-closed state section (2011), inner loop air door half-open state section (2012) and inner loop air door full-open state section (2013) that communicate in proper order, outer loop air door orbit groove (202) is including outer loop air door full-open state section (2021), outer loop air door half-open state section (2022) and outer loop air door full-closed state section (2023) that communicate in proper order, just overlap the position corresponding to inner loop air door half-open state section (2012) sets up.
4. The vehicle inside and outside circulation damper control mechanism according to claim 3, characterized in that: the overlapped part is arranged at two positions, one overlapped part is arranged corresponding to the inner circulation air door half-open state section (2012) and the outer circulation air door half-open state section (2022), and the other overlapped part is arranged corresponding to the inner circulation air door half-open state section (2012) and the outer circulation air door full-close state section (2023).
5. The vehicle inside-outside circulation damper control mechanism according to any one of claims 1 to 4, characterized in that: the inner loop air door linkage assembly comprises an inner loop air door connecting rod (3) and an inner loop air door rocker arm (4) which are connected in a transmission mode, the outer loop air door linkage assembly comprises an outer loop air door connecting rod (5) and an outer loop air door rocker arm (6) which are connected in a transmission mode, the inner loop air door connecting rod (3) and the outer loop air door connecting rod (5) are constructed to be provided with the raised head (302), the inner loop air door rocker arm (4) is connected with the inner loop air door, and the outer loop air door rocker arm (6) is connected with the outer loop air door.
6. The vehicle inside and outside circulation damper control mechanism according to claim 5, characterized in that: the rotary driving mechanism (1) comprises a motor fixing disc (101) fixedly arranged on the vehicle, and a driving motor (102) arranged on the motor fixing disc (101) and arranged on one side of the air conditioner box in a back-to-back mode, wherein the cam disc (2) is arranged on the other side of the motor fixing disc (101) and connected with a driving end of the driving motor (102).
7. The vehicle inside and outside circulation damper control mechanism according to claim 6, characterized in that: inner loop air door connecting rod (3) with outer loop air door connecting rod (5) rotate and locate on motor fixed disk (101), and arrange in separately the both sides of cam disc (2), and in being equipped with of motor fixed disk (101) one side of driving motor (102) is constructed and is dodged portion (1011), dodge portion (1011) be configured as and supply to locate this side inner loop air door connecting rod (3) or on outer loop air door connecting rod (5) protruding head (302) embedding, and inject the confession inner loop air door connecting rod (3) or outer loop air door connecting rod (5) are followed cam disc (2) pivoted space.
8. The vehicle inside and outside circulation damper control mechanism according to claim 7, characterized in that: inner loop air door connecting rod (3) with outer loop air door connecting rod (5) all include pivot (301), and with pivot (301) link to each other be two branch (304) that "V" shape is connected, plush (302) are located one of it on branch (304) to be equipped with rectangular hole (303) on another branch (304), just inner loop air door rocking arm (4) with outer loop air door rocking arm (6) all include rocker (401), locate what rocker (401) one end inlay locate correspondingly projection (402) in rectangular hole (303), and locate rocker (401) other end with corresponding inner loop air door or connecting rod (403) that outer loop air door links to each other.
9. The vehicle inside and outside circulation damper control mechanism according to claim 7, characterized in that: dodge portion (1011) for construct in dodge the hole on motor fixed disk (101), and in the border of dodging the hole be constructed in inner loop air door connecting rod (3) or spacing limiting plate (1012) is carried out at the both ends of extrinsic loop air door connecting rod (5) direction of rotation.
10. The vehicle inside and outside circulation damper control mechanism according to claim 9, characterized in that: and a cover plate (1013) capable of partially covering the inner circulation air door connecting rod (3) or the outer circulation air door connecting rod (5) is constructed at the avoidance hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202023222706.2U CN214138166U (en) | 2020-12-28 | 2020-12-28 | Control mechanism for internal and external circulation air door of vehicle |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202023222706.2U CN214138166U (en) | 2020-12-28 | 2020-12-28 | Control mechanism for internal and external circulation air door of vehicle |
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| CN214138166U true CN214138166U (en) | 2021-09-07 |
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| CN202023222706.2U Active CN214138166U (en) | 2020-12-28 | 2020-12-28 | Control mechanism for internal and external circulation air door of vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116901665A (en) * | 2023-08-30 | 2023-10-20 | 宁波继峰汽车零部件股份有限公司 | Air door motion structure on air outlet |
-
2020
- 2020-12-28 CN CN202023222706.2U patent/CN214138166U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116901665A (en) * | 2023-08-30 | 2023-10-20 | 宁波继峰汽车零部件股份有限公司 | Air door motion structure on air outlet |
| CN116901665B (en) * | 2023-08-30 | 2024-01-30 | 宁波继峰汽车零部件股份有限公司 | Air door motion structure on air outlet |
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