CN208216461U - The spiral damper unit of lateral seal - Google Patents
The spiral damper unit of lateral seal Download PDFInfo
- Publication number
- CN208216461U CN208216461U CN201820591858.3U CN201820591858U CN208216461U CN 208216461 U CN208216461 U CN 208216461U CN 201820591858 U CN201820591858 U CN 201820591858U CN 208216461 U CN208216461 U CN 208216461U
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- spiral
- air door
- door
- air
- damper unit
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Abstract
A kind of spiral damper unit of lateral seal, comprising: the air door that is movably set between distribution tank shell and the intermediate bulkhead of air conditioning for automobiles and across distribution tank shell and the throttle rocker that is connected with air door.This air door stress and compression direction in rotary course are all the direction of motion, i.e. the axial direction of air door rotation, the sealing direction of air door are changed end face direction from direction of rotation by helical structure, to be applied to the distribution lesser deployment scenarios of box space.
Description
Technical field
The utility model relates to a kind of technology of field of air conditioning, the spiral air door list of specifically a kind of lateral seal
Member.
Background technique
Most common damper system is all the direction of motion rotated with air door in existing air conditioning for automobiles, passes through the certain angle of over-voltage
Spend the sealing to realize air port.This class formation can realize function in most of regions well, but usually air port is located at air-conditioning
The both ends of case, in similar fan-shaped or rectangular opening.When using conventional air door, due to the space occupancy rate ratio of air door entirety
It is larger, runner can be hindered, influences draught area, and then influence performance.Simultaneously as air door is longer, to air door molding and later period matter
Amount control is more demanding, often generates leakage because air door is caused to fit badly for problem on deformation.
Utility model content
The utility model In view of the above shortcomings of the prior art, proposes a kind of spiral damper unit of lateral seal,
Air door stress and compression direction in rotary course are all the direction of motion, i.e. the axial direction of air door rotation, pass through helical structure
The sealing direction of air door is changed into end face direction from direction of rotation, to be applied to the distribution lesser deployment scenarios of box space.
The utility model is achieved through the following technical solutions:
The utility model include: be movably set in air conditioning for automobiles distribution tank shell and intermediate bulkhead between air door and
Across the throttle rocker for distributing tank shell and being connected with air door.
The throttle rocker includes: rocker arm body, the rocker arm buckle for being set to rocker arm body side and is set to another
The driving assembly of side, in which: rocker arm is buckled to be clamped with the rocker arm fixed structure being set on distribution tank shell.
The air door includes: the door-hinge and door-plate that both ends are equipped with air door spiral position limiting structure, in which: two air door spiral shells
Rotation position limiting structure is in contact respectively with intermediate bulkhead and distribution tank shell to realize that the multidirectional rotary of air door, door-plate are set to air door
Two sides, with door-hinge it is perpendicular while it is parallel with air port to covering air outlet open area.
The door-plate is equipped with the flexible glue structure matched with the flange face on distribution tank shell to realize sealing.
The shell spiral branch of corresponding air door spiral position limiting structure is respectively equipped on the distribution tank shell and intermediate bulkhead
Support structure and intermediate bulkhead spiral support structure.
The shell spiral support structure and intermediate bulkhead spiral support structure is preferably bevel structure.
Technical effect
Compared with prior art, the utility model realizes conversion of the air door on different sealing directions, by this
Conversion, can effectively improve the patency of air-conditioning distributor box inner flow passage, because of the space hold without traditional strip air door,
Air quantity is set to be improved, linear temperature increase controls more preferable, because the sealing direction of the design is vertical with the presentation of damper movement direction
Angle efficiently avoids the resistance that wind pressure generates damper movement when air door is closed, makes the driving force in air door closing process
Reduce
Detailed description of the invention
Fig. 1 is the damper system integral layout figure of the spiral air door in embodiment with lateral seal；
Fig. 2 is Fig. 1 perspective view of the explosion；
Fig. 3 is distributor box housing parts schematic diagram；
Fig. 4 is throttle rocker schematic diagram；
Fig. 5 is air door schematic diagram；
Fig. 6 is air door operation schematic diagram；
Fig. 7 is partial enlargement diagram；
Fig. 8 is throttle rocker matching spline enlarged diagram；
Fig. 9 a, Fig. 9 b is driving assembly schematic diagram；
In figure: distribution tank shell 1, intermediate bulkhead 2, air door 3, air port 4, door-plate flexible glue 5, shell spiral support structure 6, in
Spacing board spiral support structure 7, throttle rocker 8, rocker arm fixed structure 9, rocker arm buckle 10, rocker arm spline 11, air door splined hole
12, air door spiral position limiting structure 13,14, door-hinge 15, door-plate 16, rocker arm body 17, match dowel pin 18, connecting rod 19, track disk 20.
Specific embodiment
As depicted in figs. 1 and 2, a kind of spiral damper unit for the lateral seal being related to for the present embodiment, comprising: distributor box
Shell 1, intermediate bulkhead 2 and it is movably set in air door 3 therebetween and across distribution tank shell 1 and the wind that is connected with air door 3
Door rocker arm 8.
As shown in Figure 3 and Figure 4, the throttle rocker 8 includes: rocker arm body 17, is set to 17 side of rocker arm body
Rocker arm buckle 10 and be set to the other side be connected with driving mechanism with dowel pin 18, in which: rocker arm buckle 10 be set to
The rocker arm fixed structure 9 distributed on tank shell 1 is clamped.
As shown in Fig. 5~Fig. 7, the air door 3 includes: the door-hinge 15 that both ends are equipped with air door spiral position limiting structure 13,14
And door-plate 16, in which: air door spiral position limiting structure 13,14 is in contact respectively with intermediate bulkhead 2 and distribution tank shell 1 to realize
The Multidirectional motion of air door 3, door-hinge 15 are fixedly connected by intermediate bulkhead spiral support structure 7 with door-plate 16.
As shown in Figure 4 and Figure 8, the rocker arm body of the throttle rocker is further connected with driving assembly, the driving group
Part includes: connecting rod 19, track disk 20, bracket and motor.
The door-plate 16 is equipped with the flexible glue 5 matched with the flange face on distribution tank shell to realize sealing.
As shown in figure 9, the inside of the air door spiral position limiting structure 13,14 is equipped with air door splined hole 12；Described in correspondence
Rocker arm body 17 be equipped with spline 11, the splined hole 12 of spline 11 and air door cooperates.
The Multidirectional motion refers to: air door 3 is opening and closing position, and air door uses rotary motion, while axially producing
Raw displacement, for the leakproofness for guaranteeing air door, displacement is sealing interference standard volume and air door shell cooperates the sum of axial gap, excellent
2.5~4 degree are selected as, corresponding 1.8~2.2mm, the standard single sided 0.6mm of body clearance.
The distribution tank shell 1 is equipped with air port 4, and 16 shape of door-plate on air door 3 matches with air port 4, and air door
The door-plate flexible glue 5 of interference fit is further provided on 3 to improve leakproofness.
As shown in fig. 7, being respectively equipped with corresponding air door spiral position limiting structure on the distribution tank shell 1 and intermediate bulkhead 2
14,13 shell spiral support structure 6 and intermediate bulkhead spiral support structure 7.
The shell spiral support structure 6 and intermediate bulkhead spiral support structure 7 is arc wedge structure, specific shape
Shape structural requirement are as follows: be set to arc wedge structure both ends has two sections of planes respectively, is formed as 5 degree of rotation angle, acts on respectively
It rotates in air door to locking when opening and closing position, avoids air door because of angular deviation caused by Mechanism Clearance, the arc
Wedge structure is depending on the rotation angle of air door, it is assumed that it is A that air door, which rotates angle, and arc wedge structure should subtract both ends locking plane
For A-2*5 degree, and assume that axle of the air door to displacement is B, calculates arc wedge by rotation angle A and axial displacement B
Slope.When the rotation of air door 4 to different angle, air door spiral position limiting structure 13,14 and shell helical structure 6,7 are contacted, by
Air door 4 is set to carry out Y-direction when rotated mobile in different displacements in Y-direction in helical structure 6,7.
As shown in figure 9, being clearance fit between the air door 3 and throttle rocker 8, preferred design gap should be unilateral
0.05-0.1mm。
Present apparatus specific work process is as follows: external driving mechanism passes through the cooperation driving of the parts such as motor, mode dial, connecting rod
Rocker arm 8 makes rotating motion, and rocker arm 8 drives air door 3 to do identical rotary motion, while rocker arm 8 and shell 1 by spline fitted
On rocker arm fixed structure 9 it is fixed by buckle 10 so that rocker arm 8 is all held axially fixed when doing any movement, work as wind
When door 3 is made rotating motion by the drive of rocker arm 8, helical structure 6 and 7 is respectively equipped on shell 1 and intermediate bulkhead 2, structure is in arc
Spiral position limiting structure 13,14 on shape wedge, with air door 3 contacts, due to the structural principle of arc wedge, so that air door 3 is at different angles
When spending, axial to generate displacement, displacement stroke causes air door door-plate 16 and door-plate flexible glue 5 to contact with shell 1, and further generates
Interference fit makes its deformation since the elastic principle of flexible glue 5 is non-rigid contact to realize the sealing function of air-conditioner air outlet.
Above-mentioned specific implementation can by those skilled in the art under the premise of without departing substantially from the utility model principle and objective with
Different modes carries out local directed complete set to it, and the protection scope of the utility model is subject to claims and not by above-mentioned specific
Implementation is limited, and each implementation within its scope is by the constraint of the utility model.
Claims (7)
1. a kind of spiral damper unit of lateral seal characterized by comprising be movably set in the distribution box shell of air conditioning for automobiles
Air door between body and intermediate bulkhead and across distribution tank shell and the throttle rocker that is connected with air door.
2. spiral damper unit according to claim 1, characterized in that the air door includes: that both ends are equipped with air door spiral shell
Revolve position limiting structure door-hinge and door-plate, in which: two air door spiral position limiting structures respectively with intermediate bulkhead and distribute tank shell
Be in contact to realize that the multidirectional rotary of air door, door-plate are set to the two sides of air door, with door-hinge it is perpendicular while it is parallel with air port
To cover air outlet open area.
3. spiral damper unit according to claim 1, characterized in that the throttle rocker includes: rocker arm body, sets
It is placed in the rocker arm buckle of rocker arm body side and is set to the driving assembly of the other side, in which: rocker arm is buckled and is set to point
With the rocker arm fixed structure clamping on tank shell.
4. spiral damper unit according to claim 2, characterized in that the door-plate is equipped with and distributes on tank shell
The flexible glue structure that matches of flange face to realize sealing.
5. spiral damper unit according to claim 1, characterized in that divide on the distribution tank shell and intermediate bulkhead
The shell spiral support structure and intermediate bulkhead spiral support structure of air door spiral position limiting structure She You not corresponded to.
6. spiral damper unit according to claim 5, characterized in that the shell spiral support structure and middle interval
Plate spiral support structure is bevel structure.
7. spiral damper unit according to claim 3, characterized in that the driving assembly includes: connecting rod, track
Disk, bracket and motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820591858.3U CN208216461U (en) | 2018-04-24 | 2018-04-24 | The spiral damper unit of lateral seal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820591858.3U CN208216461U (en) | 2018-04-24 | 2018-04-24 | The spiral damper unit of lateral seal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208216461U true CN208216461U (en) | 2018-12-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820591858.3U Active CN208216461U (en) | 2018-04-24 | 2018-04-24 | The spiral damper unit of lateral seal |
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| Country | Link |
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| CN (1) | CN208216461U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108515827A (en) * | 2018-04-24 | 2018-09-11 | 艾泰斯热***研发（上海）有限公司 | The spiral damper unit of lateral seal |
-
2018
- 2018-04-24 CN CN201820591858.3U patent/CN208216461U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108515827A (en) * | 2018-04-24 | 2018-09-11 | 艾泰斯热***研发（上海）有限公司 | The spiral damper unit of lateral seal |
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