CN209581081U - A kind of internal-external cycle throttle mechanism for air-conditioning - Google Patents
A kind of internal-external cycle throttle mechanism for air-conditioning Download PDFInfo
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- CN209581081U CN209581081U CN201920387138.XU CN201920387138U CN209581081U CN 209581081 U CN209581081 U CN 209581081U CN 201920387138 U CN201920387138 U CN 201920387138U CN 209581081 U CN209581081 U CN 209581081U
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- air
- rocker arm
- connecting rod
- conditioning
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Abstract
The utility model belongs to field of automobile air conditioner, it is related to a kind of internal-external cycle throttle mechanism for air-conditioning, including the actuator being used to provide power, for transmitting the rocker arm of power, for transmitting the connecting rod of power and for the air door of sealing, the connecting rod includes track groove, the actuator is connect with one end of the rocker arm, the other end of the rocker arm is flexibly connected with the track groove, the one end of the connecting rod far from the track groove is connect with the air door, actuator turns, and then drive rocker arm rotation, rocker arm imparts power to connecting rod, it is to be rotatably assorted and limited by the space of track groove between connecting rod and rocker arm, while rocker arm imparts power to connecting rod, connecting rod can move in the space that track groove is limited, the case where preventing actuator stall generation, it ensures glibly, constantly transmit power, ensure that signal passes The reliability passed and controlled, and then improve the service life of actuator.
Description
Technical field
The utility model belongs to field of automobile air conditioner, is related to a kind of internal-external cycle throttle mechanism for air-conditioning.
Background technique
In the air door mechanism of inner-outer circulation, usually directly it is connect with cycle throttle by actuator, and by actuator turns
Air door rotation is driven, realizes that the switching of interior external admission mode is easy to appear actuator stall, wind in daily use process
Situations such as door is not closed completely accelerates the loss of actuator part, to reduce the service life of actuator.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of internal-external cycle throttle mechanisms for air-conditioning.
In order to achieve the above objectives, the utility model provides the following technical solutions:
A kind of internal-external cycle throttle mechanism for air-conditioning, including be used to provide power actuator, for transmitting power
Rocker arm, the connecting rod for transmitting power and the air door for sealing, the connecting rod includes track groove, the actuator and institute
One end connection of rocker arm is stated, the other end of the rocker arm is flexibly connected with the track groove, and the connecting rod is far from the track groove
One end connect with the air door.
Optionally, the air door mechanism for inner ring circulation air conditioner further includes first shell and second shell, the first shell
To be detachably connected between body and the second shell, the air door matches with the first shell and the second shell.
Optionally, the air door has axle of the air door, and the axle of the air door is connect through the first shell with the connecting rod.
Optionally, one end of the track groove includes the first cambered surface and the second cambered surface, first cambered surface and described second
Cambered surface intersection.
Optionally, the other end of the track groove includes third cambered surface, and the third cambered surface is " u "-shaped cambered surface.
Optionally, first cambered surface and second cambered surface are circular arc.
Optionally, the actuator and the rocker arm pass through welding, key or pin connection.
Optionally, the air door is sector.
Optionally, the side of the air door is equipped with the sealing ring for sealing.
Optionally, the actuator includes stepper motor.
The utility model has the beneficial effects that:
Actuator turns drive rocker arm rotation in turn, and rocker arm imparts power to connecting rod, are rotation between connecting rod and rocker arm
It is limited with merging by track groove, while rocker arm imparts power to connecting rod, connecting rod can be in the sky that track groove is limited
Interior movement, the case where preventing actuator stall generation, ensure glibly, constantly transmit power, it is ensured that signal transmitting and
The reliability of control, and then improve the service life of actuator；
When actuator rotates forward (rotating clockwise), actuator drives rocker arm to rotate forward, and rocker arm is close to one end of connecting rod from the
One cambered surface moves in the second cambered surface, and by the cooperation of rocker arm and the first cambered surface, rotation is passed to connecting rod by rocker arm, and connecting rod drives
Air door inverts (rotating counterclockwise), and the working condition of air-conditioning is switched to interior circulation pattern；When actuator inverts (rotating counterclockwise)
When, actuator drives rocker arm reversion, and rocker arm moves in the first cambered surface close to one end of connecting rod from the second cambered surface, by rocker arm with
Rotation is passed to connecting rod by the cooperation of the second cambered surface, rocker arm, and connecting rod drives air door to rotate forward (rotating clockwise), the work shape of air-conditioning
State is switched to outer circulation mode；
Actuator stall is prevented, the use reliability and service life of actuator are improved；
Structure is simple, it is cheap, convenient for promoting.
Other advantages, target and feature of the utility model will be explained in the following description to a certain extent
It states, and to a certain extent, based on will be apparent to those skilled in the art to investigating hereafter, or
Person can be instructed from the practice of the utility model.The target of the utility model and other advantages can be said by following
Bright book is achieved and obtained.
Detailed description of the invention
It is practical to this below in conjunction with attached drawing in order to keep the purpose of this utility model, technical solution and advantage clearer
It is novel to be preferably described in detail, in which:
Fig. 1 is the structural schematic diagram in the utility model embodiment for the internal-external cycle throttle mechanism of air-conditioning；
Fig. 2 is the perspective view of the explosion in the utility model embodiment for the internal-external cycle throttle mechanism of air-conditioning；
Fig. 3 is the drive connection schematic diagram in the utility model embodiment for the internal-external cycle throttle mechanism of air-conditioning；
Fig. 4 is the structural schematic diagram of track groove in the utility model embodiment；
Fig. 5 is the first working condition signal in the utility model embodiment for the internal-external cycle throttle mechanism of air-conditioning
Figure；
Fig. 6 is the second working condition signal in the utility model embodiment for the internal-external cycle throttle mechanism of air-conditioning
Figure.
Specific embodiment
Illustrate the embodiments of the present invention below by way of specific specific example, those skilled in the art can be by this theory
Content disclosed by bright book understands other advantages and effect of the utility model easily.The utility model can also be by addition
Different specific embodiments are embodied or practiced, and the various details in this specification can also be based on different viewpoints and answer
With carrying out various modifications or alterations under the spirit without departing from the utility model.It should be noted that institute in following embodiment
The diagram of offer only illustrates the basic conception of the utility model in a schematic way, in the absence of conflict, following embodiment and
Feature in embodiment can be combined with each other.
Wherein, the drawings are for illustrative purposes only and are merely schematic diagrams, rather than pictorial diagram, should not be understood as to this
The limitation of utility model；In order to better illustrate the utility model embodiment, the certain components of attached drawing have omission, amplification or contracting
It is small, do not represent the size of actual product；It will be understood by those skilled in the art that certain known features and its explanation may in attached drawing
Omission will be understood by.
The same or similar label correspond to the same or similar components in the attached drawing of the utility model embodiment；It is practical at this
In novel description, it is to be understood that if having the instructions such as term " on ", "lower", "left", "right", "front", "rear" orientation or
Positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description,
Rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, because
The terms describing the positional relationship in the drawings are only for illustration for this, should not be understood as limiting the present invention, for
For those skilled in the art, the concrete meaning of above-mentioned term can be understood as the case may be.
Fig. 1-Fig. 6 is please referred to, the element numbers in attached drawing respectively indicate:
Actuator 1, rocker arm 2, connecting rod 3, the first cambered surface 31, the second cambered surface 32, third cambered surface 33, first shell 4, air door 5,
Second shell 6.
A kind of internal-external cycle throttle mechanism for air-conditioning, including be used to provide power actuator 1, for transmitting power
Rocker arm 2, the connecting rod 3 for transmitting power and the air door 5 for sealing, the connecting rod 3 include track groove, the actuator
1 connect with one end of the rocker arm 2, and the other end of the rocker arm 2 is flexibly connected with the track groove, and the connecting rod 3 is far from institute
The one end for stating track groove is connect with the air door 5, and during specific implementation, actuator 1 rotates and then drives 2 turns of rocker arm
Dynamic, rocker arm 2 imparts power to connecting rod 3, due to being rotatably assorted between connecting rod 3 and rocker arm 2 and being limited by track groove, is shaking
While arm 2 imparts power to connecting rod 3, connecting rod 3 can move in the space that track groove is limited, and prevent actuator 1 stifled
The case where turning with ensureing process, constantly transmits power, it is ensured that the reliability of signal transmitting and control, and then improve
The service life of actuator.
Fig. 1 and Fig. 2 are please referred to, the internal-external cycle throttle mechanism for air-conditioning further includes first shell 4 and second shell 6,
To be detachably connected between the first shell 4 and the second shell 6, the air door 5 and the first shell 4 and described the
Two shells 6 match, and in the specific implementation process, air door 4 may be provided inside first shell 4 and second shell 6, pass through wind
The air draft mode of the movement switching air-conditioning of door 4.
For the ease of controlling the rotation of air door 5, the air door 5 has axle of the air door, and the axle of the air door runs through the first shell
Body 4 is connect with the connecting rod 3.
Referring to Fig. 4, one end of the track groove includes the first cambered surface 31 and the second cambered surface 32,31 He of the first cambered surface
Second cambered surface 32 intersects, and the other end of the track groove includes third cambered surface 33, and the third cambered surface 33 is " u "-shaped arc
Face, in the specific implementation process, second cambered surface 32 and first cambered surface 31 are circular arc, in practical work process, when
When actuator 1 rotates forward (rotating clockwise), actuator 1 drives rocker arm 2 to rotate forward, and rocker arm 2 is close to one end of connecting rod 3 from the first cambered surface
It moves in the second cambered surface, by the cooperation of rocker arm 2 and the first cambered surface, rotation is passed to connecting rod 3 by rocker arm 2, and connecting rod 3 drives wind
5 reversion (rotating counterclockwise) of door, when air door 5 moves to position shown in fig. 6, the working condition of air-conditioning is switched to interior cyclic module
Formula；When actuator 1 inverts (rotating counterclockwise), actuator 1 drives rocker arm 2 to invert, and rocker arm 2 is close to one end of connecting rod 3 from the
Two cambered surfaces move in the first cambered surface, and by the cooperation of rocker arm 2 and the second cambered surface, rotation is passed to connecting rod 3, connecting rod 3 by rocker arm 2
Air door 5 is driven to rotate forward (rotating clockwise), when air door 5 moves to position shown in fig. 5, the working condition of air-conditioning is switched to outer
Circulation pattern.
In order to ensure that the stable connection of actuator 1 Yu rocker arm 2, the actuator 1 can pass through welding, key with the rocker arm 2
Or pin connection, spline fitted can be passed through in the present embodiment.
In order to cooperate rotational motion and air door structure, the air door 5 can be designed as sector.
In order to improve sealing performance, the side of the air door 5 is equipped with the sealing ring for sealing, sealing ring can choose PVC,
The material of the mature application such as rubber or silica gel, for the ease of controlling the rotation of actuator, actuator can chosen steps electricity
Machine, compact-sized, reliability is higher.
Finally, it is stated that above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng
The utility model is described in detail according to preferred embodiment, those skilled in the art should understand that, it can be to this
The technical solution of utility model is modified or replaced equivalently, should all without departing from the objective and range of the technical program
Cover in the scope of the claims of the utility model.
Claims (10)
1. a kind of internal-external cycle throttle mechanism for air-conditioning, it is characterised in that: including be used to provide power actuator, be used for
Rocker arm, the connecting rod for transmitting power and the air door for sealing of power are transmitted, the connecting rod includes track groove, described to hold
Row device is connect with one end of the rocker arm, and the other end of the rocker arm is flexibly connected with the track groove, and the connecting rod is far from institute
The one end for stating track groove is connect with the air door.
2. being used for the internal-external cycle throttle mechanism of air-conditioning as described in claim 1, it is characterised in that: for inner-outer circulation
Air door mechanism further includes first shell and second shell, is detachably connected between the first shell and the second shell,
The air door matches with the first shell and the second shell.
3. being used for the internal-external cycle throttle mechanism of air-conditioning as described in claim 2, it is characterised in that: the air door has wind
Door-hinge, the axle of the air door are connect through the first shell and with the connecting rod.
4. being used for the internal-external cycle throttle mechanism of air-conditioning as described in claim 1, it is characterised in that: the one of the track groove
End includes the first cambered surface and the second cambered surface, and first cambered surface and second cambered surface intersect.
5. the internal-external cycle throttle mechanism according to claim 4 for air-conditioning, it is characterised in that: the track groove
The other end includes third cambered surface, and the third cambered surface is " u "-shaped cambered surface.
6. the internal-external cycle throttle mechanism according to claim 4 for air-conditioning, it is characterised in that: first cambered surface
It is circular arc with second cambered surface.
7. being used for the internal-external cycle throttle mechanism of air-conditioning as described in claim 1, it is characterised in that: the actuator and institute
It states rocker arm and passes through welding, key or pin connection.
8. being used for the internal-external cycle throttle mechanism of air-conditioning as described in claim 1, it is characterised in that: the air door is fan
Shape.
9. being used for the internal-external cycle throttle mechanism of air-conditioning as described in claim 1, it is characterised in that: the side of the air door
Equipped with the sealing ring for sealing.
10. being used for the internal-external cycle throttle mechanism of air-conditioning as described in claim 1, it is characterised in that: the actuator packet
Include stepper motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920387138.XU CN209581081U (en) | 2019-03-25 | 2019-03-25 | A kind of internal-external cycle throttle mechanism for air-conditioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920387138.XU CN209581081U (en) | 2019-03-25 | 2019-03-25 | A kind of internal-external cycle throttle mechanism for air-conditioning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209581081U true CN209581081U (en) | 2019-11-05 |
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ID=68375052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920387138.XU Active CN209581081U (en) | 2019-03-25 | 2019-03-25 | A kind of internal-external cycle throttle mechanism for air-conditioning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209581081U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111284295A (en) * | 2020-03-10 | 2020-06-16 | 长城汽车股份有限公司 | Method for operating air conditioning system for vehicle |
-
2019
- 2019-03-25 CN CN201920387138.XU patent/CN209581081U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111284295A (en) * | 2020-03-10 | 2020-06-16 | 长城汽车股份有限公司 | Method for operating air conditioning system for vehicle |
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