CN111391618B - Switch control mechanism for double channels, air conditioning system and vehicle - Google Patents

Switch control mechanism for double channels, air conditioning system and vehicle Download PDF

Info

Publication number
CN111391618B
CN111391618B CN202010271854.9A CN202010271854A CN111391618B CN 111391618 B CN111391618 B CN 111391618B CN 202010271854 A CN202010271854 A CN 202010271854A CN 111391618 B CN111391618 B CN 111391618B
Authority
CN
China
Prior art keywords
baffle
central shaft
channel
shaft rod
control mechanism
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202010271854.9A
Other languages
Chinese (zh)
Other versions
CN111391618A (en
Inventor
伊瑞克
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Geely Holding Group Co Ltd
Zhejiang Geely Automobile Research Institute Co Ltd
Original Assignee
Zhejiang Geely Holding Group Co Ltd
Zhejiang Geely Automobile Research Institute Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhejiang Geely Holding Group Co Ltd, Zhejiang Geely Automobile Research Institute Co Ltd filed Critical Zhejiang Geely Holding Group Co Ltd
Priority to CN202010271854.9A priority Critical patent/CN111391618B/en
Publication of CN111391618A publication Critical patent/CN111391618A/en
Application granted granted Critical
Publication of CN111391618B publication Critical patent/CN111391618B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • B60H1/0065—Control members, e.g. levers or knobs
    • 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
    • B60H1/00507—Details, e.g. mounting arrangements, desaeration devices
    • B60H1/00557—Details of ducts or cables
    • B60H1/00564—Details of ducts or cables of air ducts
    • 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
    • B60H1/00814—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation
    • B60H1/00821—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation the components being ventilating, air admitting or air distributing devices
    • B60H1/00835—Damper doors, e.g. position control
    • B60H1/00842—Damper doors, e.g. position control the system comprising a plurality of damper doors; Air distribution between several outlets
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
    • Y02T10/88—Optimized components or subsystems, e.g. lighting, actively controlled glasses

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Air-Flow Control Members (AREA)

Abstract

The utility model discloses a binary channels on-off control mechanism, air conditioning system and vehicle, wherein, control mechanism includes the center shaft pole, driving motor, first baffle, second baffle and adjusting part, wherein driving motor is connected with the center shaft pole, driving motor is used for the rotation of control center shaft pole, first baffle is connected with the center shaft pole, the second baffle is connected with the center shaft pole, adjusting part is used for controlling first baffle and/or second baffle and rotates around the center shaft pole. Based on this application embodiment, through a driving motor control center pin pole rotation, and then drive first baffle and/or second baffle to control first passageway and/or second passageway and be in opening or closed state, not only can guide the air current and circulate in first passageway and/or second passageway, can also control the proportion of the air current that circulates in first passageway or the second passageway.

Description

Switch control mechanism for double channels, air conditioning system and vehicle
Technical Field
The invention relates to the technical field of control valves, in particular to a double-channel switch control mechanism, an air conditioning system and a vehicle.
Background
In order to ensure that the Air flow passing through the HVAC will be divided into eight channels distributed in the upper and lower floors, it is usually necessary to provide a motor and a motor-driven Air distribution flap at each channel opening for opening or closing the channel to control the Air flow, in particular to control the Air flow to the Air cooling element and the Air Heating element, or to control the Air flow through an outlet of the Air mixing and distribution chamber leading to different Ventilation ducts in the vehicle.
In the case of non-manual braking of the air distribution flap, a corresponding number of motors and air distribution flaps need to be provided, based on the number of the plurality of ventilation ducts inside the motor vehicle, which undoubtedly increases the vehicle manufacturing costs and increases the energy losses of the motor vehicle running.
Disclosure of Invention
The embodiment of the application provides a switch control mechanism, air conditioning system and vehicle for binary channels, not only can guide the air current to circulate in first passageway and/or second passageway, can also control the proportion of the air current that circulates in first passageway or second passageway.
The utility model provides a pair of be used for binary channels on-off control mechanism, this mechanism includes central axis pole, driving motor, first baffle, second baffle and adjusting part, wherein driving motor is connected with the central axis pole, driving motor is used for the rotation of control central axis pole, first baffle is connected with the central axis pole, the second baffle is connected with the central axis pole, adjusting part is used for controlling first baffle and/or second baffle and rotates around the central axis pole.
Further, the first baffle comprises a first connecting end and a first free end;
the thickness of the first connecting end is greater than that of the first free end;
the first connecting end is connected with the central shaft rod.
Further, the second baffle comprises a second connecting end and a second free end;
the thickness of the second connecting end is larger than that of the second free end;
the second connecting end is connected with the central shaft rod.
Further, the adjustment assembly includes a drive arm;
the driving arm comprises a first end part, a second end part and a third end part which are integrally formed;
the first end part is used for controlling the first baffle plate to rotate around the central shaft rod, the second end part is connected with the central shaft rod, and the third end part is used for controlling the second baffle plate to rotate around the central shaft rod.
Further, the first end portion is used for controlling the first connecting end to rotate around the central shaft, so that the first free end rotates under the driving of the first connecting end.
Further, the third end portion is used for controlling the second connecting end to rotate around the central shaft rod, so that the second free end rotates under the driving of the second connecting end.
Furthermore, the adjusting component also comprises an elastic component;
the elastic component comprises a first elastic arm, a connecting part and a second elastic arm which are integrally formed;
the connecting part is connected with the central shaft rod,
the first elastic arm is used for fixing the first baffle at a position corresponding to the first rotating angle,
the second elastic arm is used for fixing the second baffle at a position corresponding to the second rotation angle.
Correspondingly, the embodiment of the application also provides an air conditioning system, and the system comprises the dual-channel switch control mechanism.
Further, the system also includes a first channel and a second channel;
the control mechanism is used for controlling the first channel and/or the second channel to be in an opening and/or closing state.
Correspondingly, the embodiment of the application further provides a vehicle which is characterized by comprising the dual-channel switch control mechanism.
The embodiment of the application has the following beneficial effects:
the utility model provides a binary channels on-off control mechanism, air conditioning system and vehicle, wherein, control mechanism includes the center pin pole, driving motor, first baffle, second baffle and adjusting part, wherein driving motor is connected with the center pin pole, driving motor is used for controlling the center pin pole rotatory, first baffle is connected with the center pin pole, the second baffle is connected with the center pin pole, adjusting part is used for controlling first baffle and/or second baffle and rotates around the center pin pole. Based on this application embodiment, through a driving motor control center pin pole rotation, and then drive first baffle and/or second baffle to control first passageway and/or second passageway and be in opening or closed state, not only can guide the air current and circulate in first passageway and/or second passageway, can also control the proportion of the air current that circulates in first passageway or the second passageway.
Drawings
In order to more clearly illustrate the technical solutions and advantages of the embodiments of the present application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic diagram of a dual channel switch control mechanism provided in an embodiment of the present application;
FIG. 2 is a schematic diagram of a dual channel switch control mechanism according to an embodiment of the present disclosure;
FIG. 3 is a schematic position diagram of an initial operating state of the switch control mechanism provided by the embodiment of the present application;
fig. 4 is a schematic structural diagram of a switch control mechanism provided in an embodiment of the present application, where a first channel and a second channel are both in an open state;
fig. 5 is a schematic structural diagram of a switch control mechanism provided in an embodiment of the present application, where a first channel is in a closed state and a second channel is in an open state;
fig. 6 is a schematic structural diagram of a switch control mechanism provided in an embodiment of the present application such that both the first channel and the second channel are in a closed state.
Detailed Description
To make the objects, technical solutions and advantages of the present application more clear, the embodiments of the present application will be described in further detail below with reference to the accompanying drawings. It should be apparent that the described embodiment is only one embodiment of the present application, and not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making creative efforts shall fall within the protection scope of the present application.
An "embodiment" as referred to herein relates to a particular feature, structure, or characteristic that may be included in at least one implementation of the present application. In the description of the embodiments of the present application, it should be understood that the terms "upper", "lower", and the like refer to orientations or positional relationships based on orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of description, and do not indicate or imply that the referred device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application. The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. Moreover, the terms "first," "second," and the like are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in other sequences than described or illustrated herein. Furthermore, the terms "comprises" and "comprising," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a mechanism or device that comprises a list of structures or systems is not necessarily limited to those structures or systems expressly listed, but may include other structures or systems not expressly listed or inherent to such mechanism or device.
Referring to fig. 1 and fig. 2, fig. 1 is a schematic structural diagram of a dual-channel switch control mechanism provided in an embodiment of the present application, and fig. 2 is a schematic structural diagram of a dual-channel switch control mechanism provided in an embodiment of the present application, where the control mechanism includes a central shaft 1, a driving motor 2, a first baffle 3, a second baffle 4, and an adjusting assembly 5, where the driving motor 2 is connected to the central shaft 1, the driving motor 2 is used to control the central shaft 1 to rotate, the first baffle 3 is connected to the central shaft 1, the second baffle 4 is connected to the central shaft 1, the adjusting assembly 5 is connected to the central shaft 1, and the adjusting assembly 5 is used to control the first baffle 3 and/or the second baffle 4 to rotate around the central shaft 1.
Specifically, as shown in fig. 1 and 2, the first baffle 3 includes a first connection end 31 and a first free end 32, the first connection end 31 has a thickness greater than that of the first free end 32, and the first connection end 31 is connected to the central shaft 1. Similarly, the second baffle 4 includes a second connecting end 41 and a second free end 42, the second connecting end 41 has a thickness greater than that of the second free end 42, and the second connecting end 41 is connected to the central shaft 1. The adjusting assembly 5 comprises a driving arm 51 and a resilient assembly 52, wherein the driving arm 51 comprises a first end 511, a second end 512 and a third end 513 which are integrally formed, the first end 511 is used for controlling the first connecting end 31 of the first baffle 3 to rotate around the central shaft 1, so that the first free end 32 rotates under the driving of the first connecting end 31, the second end 512 is connected with the central shaft 1, and the third end 513 is used for controlling the second connecting end 41 of the second baffle 4 to rotate around the central shaft 1, so that the second free end 42 rotates under the driving of the second connecting end 41. The elastic component 52 includes a first elastic arm 521, a connecting portion 522 and a second elastic arm 523, which are integrally formed, the connecting portion 522 is connected to the central shaft 1, the first elastic arm 521 is used to fix the first baffle 3 at a position corresponding to the first rotation angle, and the second elastic arm 523 is used to fix the second baffle 4 at a position corresponding to the second rotation angle.
Embodiments of the present application further provide an air conditioning system, which includes a first channel, a second channel, and the above-described two-channel on/off control mechanism, wherein the control mechanism is configured to control the first channel and/or the second channel to be in an open state and/or a closed state.
Several corresponding operating modes of the switching control mechanism in the air conditioning system are described below based on the above-mentioned dual-channel switching control mechanism.
In an alternative embodiment of the dual channel switch control mechanism, as shown in fig. 1-4, and as shown in fig. 3, the switch control mechanism is shown in its initial operating position, with the second channel in the closed position. The driving motor 2 controls the central shaft 1 to rotate, so that the first end portion 511 of the driving arm 51 controls the first connection end 31 of the first baffle 3 to rotate, and further drives the first free end 32 to rotate around the central shaft 1, and the first elastic arm 521 fixes the first baffle 3 at a position corresponding to the first rotation angle, so that the first channel and the second channel shown in fig. 4 are both in an open state.
In another alternative embodiment of the dual channel switch control mechanism, as shown in fig. 1-5, and as shown in fig. 4, the switch control mechanism is shown in a position schematic view in an initial operating state, it can be seen that both the first channel and the second channel are in an open state. The driving motor 2 controls the central shaft rod 1 to rotate, so that the first end 511 of the driving arm 51 controls the first connection end 31 of the first baffle 3 to rotate, and further drives the first free end 32 to rotate around the central shaft rod 1, and the first elastic arm 521 fixes the first baffle 3 at a position corresponding to the first rotation angle, so that the first channel is in a closed state and the second channel is in an open state as shown in fig. 5.
In another alternative embodiment of the dual channel switch control mechanism, as shown in fig. 1-6, and as shown in fig. 5, the switch control mechanism is shown in a position schematic view in an initial operating state, it can be seen that the first channel is in a closed state and the second channel is in an open state. The driving motor 2 controls the central shaft rod 1 to rotate, so that the second end portion 512 of the driving arm 51 controls the second connecting end 41 of the second baffle 4 to rotate, and further drives the second free end 42 to rotate around the central shaft rod 1, and the second elastic arm 522 fixes the second baffle 4 at a position corresponding to the second rotation angle, so that the first channel and the second channel are both in a closed state as shown in fig. 6.
Adopt the on-off control mechanism of a binary channels that this application embodiment provided, it is rotatory through a driving motor control center pin, and then drive first baffle and/or second baffle, with control first passageway and/or second passageway in opening or closed state, not only can guide the air current and circulate in first passageway and/or second passageway, can also be in the time that the position department that corresponds keeps the default proportion respectively through controlling first baffle and second baffle, with the proportion of control circulation air current in first passageway or the second passageway.
The embodiment of the application also provides a vehicle, which comprises the dual-channel switch control mechanism.
The embodiments of the vehicle and the switch control mechanism in the embodiments of the present application are based on the same application concept.
It can be seen by the above-mentioned binary channels's on-off control mechanism, air conditioning system or the embodiment of vehicle that this application provided, control mechanism includes central axis pole in this application implementation, driving motor, first baffle, second baffle and adjusting part, wherein driving motor is connected with the central axis pole, driving motor is used for the control central axis pole rotatory, first baffle is connected with the central axis pole, the second baffle is connected with the central axis pole, adjusting part is used for controlling first baffle and/or second baffle and rotates around the central axis pole. Based on this application embodiment, through a driving motor control center pin pole rotation, and then drive first baffle and/or second baffle to control first passageway and/or second passageway and be in opening or closed state, not only can guide the air current and circulate in first passageway and/or second passageway, can also control the proportion of the air current that circulates in first passageway or the second passageway.
It should be noted that: the sequence of the above-mentioned embodiments of the present application is only for description, and does not represent the advantages of the embodiments, and the specific embodiments are described in the specification, and other embodiments are also within the scope of the appended claims. In some cases, the actions or steps recited in the claims can be performed in the order of execution in different embodiments and achieve desirable results.
All the embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments may be referred to each other, and each embodiment is described with emphasis on differences from other embodiments.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention.

Claims (9)

1. A switch control mechanism for double channels is characterized by comprising a central shaft rod, a driving motor, a first baffle, a second baffle and an adjusting component;
the driving motor is connected with the central shaft rod and is used for controlling the central shaft rod to rotate;
the first baffle is connected with the central shaft rod;
the second baffle is connected with the central shaft rod;
the adjusting assembly is connected with the central shaft and is used for controlling the first baffle plate and/or the second baffle plate to rotate around the central shaft and controlling the time for which the first baffle plate and/or the second baffle plate are respectively positioned at corresponding positions to keep a preset proportion so as to control the proportion of airflow circulating in the first channel or the second channel;
the adjusting component comprises an elastic component;
the elastic component comprises a first elastic arm, a connecting part and a second elastic arm which are integrally formed;
the connecting part is connected with the central shaft rod,
the first elastic arm is used for fixing the first baffle at a position corresponding to a first rotating angle,
the second elastic arm is used for fixing the second baffle at a position corresponding to a second rotation angle.
2. The mechanism of claim 1, wherein the first baffle includes a first connected end and a first free end;
the thickness of the first connecting end is greater than that of the first free end;
the first connecting end is connected with the central shaft rod.
3. The mechanism of claim 2, wherein the second baffle includes a second connected end and a second free end;
the thickness of the second connecting end is greater than that of the second free end;
the second connecting end is connected with the central shaft rod.
4. The mechanism of claim 3, wherein the adjustment assembly comprises a drive arm;
the driving arm comprises a first end part, a second end part and a third end part which are integrally formed;
the first end portion is used for controlling the first baffle plate to rotate around the central shaft rod, the second end portion is connected with the central shaft rod, and the third end portion is used for controlling the second baffle plate to rotate around the central shaft rod.
5. The mechanism of claim 4, wherein the first end is configured to control the first connection end to rotate about the central shaft such that the first free end rotates upon actuation of the first connection end.
6. A mechanism according to claim 4, wherein the third end portion is adapted to control rotation of the second link end about the central axis such that the second free end is rotated by the second link end.
7. An air conditioning system comprising the dual channel switch control mechanism of any one of claims 1-6.
8. The system of claim 7, further comprising a first channel and a second channel;
the control mechanism is used for controlling the first channel and/or the second channel to be in an opening and/or closing state.
9. A vehicle comprising a dual channel switch control mechanism as claimed in any one of claims 1 to 6.
CN202010271854.9A 2020-04-08 2020-04-08 Switch control mechanism for double channels, air conditioning system and vehicle Active CN111391618B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010271854.9A CN111391618B (en) 2020-04-08 2020-04-08 Switch control mechanism for double channels, air conditioning system and vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010271854.9A CN111391618B (en) 2020-04-08 2020-04-08 Switch control mechanism for double channels, air conditioning system and vehicle

Publications (2)

Publication Number Publication Date
CN111391618A CN111391618A (en) 2020-07-10
CN111391618B true CN111391618B (en) 2023-02-28

Family

ID=71416811

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010271854.9A Active CN111391618B (en) 2020-04-08 2020-04-08 Switch control mechanism for double channels, air conditioning system and vehicle

Country Status (1)

Country Link
CN (1) CN111391618B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1024041A1 (en) * 1999-01-28 2000-08-02 Delphi Technologies, Inc. Flap valve mechanism and air treatment system
DE102007016988A1 (en) * 2007-04-10 2008-10-16 Bayerische Motoren Werke Aktiengesellschaft Air distribution device for use in vehicle air-conditioning system, has flap completely opening outlet channel based on flap position of flap that is rotatable around rotation axis, where two rotation axes are coaxial to each other
DE102011077639A1 (en) * 2011-06-16 2012-12-20 Behr Gmbh & Co. Kg Air conditioning apparatus i.e. air-side-controlled and/or regulated air conditioning apparatus, for e.g. cooling air supplied to interior of motor car, has control element with openings closed and opened, so that surface is changed

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1024041A1 (en) * 1999-01-28 2000-08-02 Delphi Technologies, Inc. Flap valve mechanism and air treatment system
DE102007016988A1 (en) * 2007-04-10 2008-10-16 Bayerische Motoren Werke Aktiengesellschaft Air distribution device for use in vehicle air-conditioning system, has flap completely opening outlet channel based on flap position of flap that is rotatable around rotation axis, where two rotation axes are coaxial to each other
DE102011077639A1 (en) * 2011-06-16 2012-12-20 Behr Gmbh & Co. Kg Air conditioning apparatus i.e. air-side-controlled and/or regulated air conditioning apparatus, for e.g. cooling air supplied to interior of motor car, has control element with openings closed and opened, so that surface is changed

Also Published As

Publication number Publication date
CN111391618A (en) 2020-07-10

Similar Documents

Publication Publication Date Title
EP3569947B1 (en) Air-conditioner device
CN104613620A (en) Air-conditioner and air outlet control method thereof
CN105352029A (en) Indoor unit of wall-mounted air conditioner and air conditioner provided with indoor unit
CN111391618B (en) Switch control mechanism for double channels, air conditioning system and vehicle
US10525795B2 (en) Vehicle air-conditioning device
JP2000108639A (en) Door driving mechanism of air conditioner for vehicle
CN210740548U (en) Indoor unit and air conditioner with same
US20190226712A1 (en) HVAC Damper Connector
CN109910561B (en) Air conditioner air outlet control structure and control method
JPH10100644A (en) Air conditioner
CN109955684B (en) Air conditioner air outlet path control mechanism
CN109955683B (en) Air conditioner air outlet path adjusting mechanism
CN217844191U (en) Machine in new trend device and air conditioning
JP3550738B2 (en) Air flow switching device
CN216580043U (en) Vehicle-mounted air conditioning system and vehicle
CN113091289B (en) Air deflector linkage mechanism and air conditioner indoor unit comprising same
JPH01186414A (en) Outside/inside air intake device for car air-conditioner
KR100422779B1 (en) Door structure of unity in heater unit for automobile
JPS60226315A (en) Air-conditioning device for automobile
JPS582344B2 (en) Air conditioner damper drive device
JPH0337346U (en)
JPS61268942A (en) Blow-off deflecting grill mechanism of air conditioner
JPS6212042B2 (en)
JPH0231298Y2 (en)
CN115183367A (en) Machine in new trend device and air conditioning

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant