CN209938259U - Vehicle air conditioner air outlet rim plate operation gear structure - Google Patents
Vehicle air conditioner air outlet rim plate operation gear structure Download PDFInfo
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- CN209938259U CN209938259U CN201920717726.5U CN201920717726U CN209938259U CN 209938259 U CN209938259 U CN 209938259U CN 201920717726 U CN201920717726 U CN 201920717726U CN 209938259 U CN209938259 U CN 209938259U
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- wheel disc
- air outlet
- connecting shaft
- rim plate
- gear
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Abstract
The utility model provides a vehicle air conditioner air outlet rim plate operation gear structure, includes air-out casing and rim plate, and aforementioned rim plate is located on the connecting shaft portion of air-out casing and can be rotated around connecting shaft portion, its characterized in that air-out casing one side parallel connection axial region orientation is extended and is provided with the projection, and this projection indent is formed with built-in groove, is equipped with the gear round pin on this built-in groove elastically, correspondingly, the rim plate is close to one side shaping of air-out casing have with aforementioned projection complex arc wire casing, and this arc wire casing bottom shaping has the arc wall, and the both ends of this arc wall shaping respectively have the pit. Because the gear pin is elastically arranged between the wheel disc and the air outlet shell, when the wheel disc is in a fully opened state or in a fully closed state, the gear pin and two pits on the air outlet shell are matched to generate locking force and impact simultaneously to generate crisp click sound to prompt the falling position.
Description
Technical Field
The utility model relates to a vehicle air conditioner air outlet especially relates to mounting structure of vehicle air conditioner air outlet rim plate.
Background
Current vehicle air conditioner air outlet rim plate is adjusted structure and is included air-out casing, face frame and rim plate, and on the air-out port of air-out casing was located to the face frame, the rim plate was located on the connecting shaft portion of air-out casing and can be rotated around connecting the shaft portion, and the rim plate passes through drive mechanism and is connected with the blade transmission that keeps out the wind of locating in the air-out casing, rotates the rim plate like this and just can adjust amount of wind size and wind direction.
At present, the defects that the operating force of the wheel disc is adjusted at normal temperature, the fatigue durability is poor at high and low temperatures, the hand feeling or the positioning sound at the closing and full-opening positions is not obvious or does not exist, and the like exist, so that the locking feeling at the full-opening and closing states is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a vehicle air conditioner air outlet rim plate operation gear structure that operating locking sense is good under wide open and closed state is provided to foretell technical current situation.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides a vehicle air conditioner air outlet rim plate operation gear structure, includes air-out casing, air-out blade and rim plate, and aforementioned rim plate is located on the connecting shaft portion of air-out casing and can rotate around the connecting shaft portion, its characterized in that air-out casing one side parallel connection axial direction extension is provided with a projection, and this projection indent is formed with the built-in groove, is equipped with the gear round pin on this built-in groove elastically, correspondingly, one side shaping that the rim plate is close to the air-out casing has the arc wire casing with aforementioned projection complex, and this arc wire casing bottom shaping has the arc wall, and the both ends of this arc wall shaping respectively have the pit, and aforementioned gear round pin can produce the locking power and send out the gear sense of tickling under the state of pit form.
In order to meet the requirement of curved surface installation in the cab, the central axis of the connecting shaft part is obliquely led to the end surface of the air outlet shell, and correspondingly, the central axis of the convex column is obliquely led to the end surface of the air outlet shell.
The wheel disk assembly and the connecting shaft portion are preferably arranged as follows: connect the front end of axial region to extend outward and have a plurality of buckling parts and location portion, aforementioned buckling part has radial elasticity and front end and is formed with wedge-shaped card portion, under the state of connecting the axial region was located to the rim plate cover, aforementioned buckling part ran through the lateral wall of the card portion joint rim plate behind the rim plate centre bore, and aforementioned location portion sets up in rim plate centre bore inside wall.
Furthermore, the buckling parts and the positioning parts are enclosed into a circle, and the positioning parts are arranged between the adjacent buckling parts.
The inner side of the positioning part is provided with a supporting rib which is led out from the axis of the connecting shaft part and is arranged in the radial direction. The existence of brace rod can reduce the inside deformation of location portion, does benefit to the rotation setting of rim plate.
Furthermore, the outside of location portion still has bellied contact rib, and this contact rib contacts with the centre bore inner wall of rim plate. The contact ribs can reduce friction and reduce wear.
The elastic arrangement of the shift pin is preferably as follows: the convex column is internally provided with a compression spring, and the outer end of the compression spring is provided with a gear pin.
Compared with the prior art, the utility model has the advantages of: the gear pin is elastically arranged between the wheel disc and the air outlet shell, the gear pin always generates elastic force to the air outlet shell to enable the wheel disc to keep certain operating force, and locking force is generated by matching of two pits in the air outlet shell and the gear pin in a fully-opened and closed state, and meanwhile, the locking force is impacted to generate crisp click sound to prompt the wheel disc to fall (namely, obvious gear feeling is generated), so that the overall operation is more favorable in hand feeling.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment.
FIG. 2 is a sectional view taken along A-A of the embodiment.
Fig. 3 is an exploded view of the embodiment.
Fig. 4 is another view-angle structure diagram of the wheel disc in fig. 3.
Fig. 5 is a schematic view of another view angle structure of the air outlet casing in fig. 4.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
As shown in fig. 1, 2, 3 and 4, the air outlet of the air conditioner for a vehicle in the present embodiment includes an air outlet casing 1 and a wheel disc 2, the wheel disc 2 is disposed on a connecting shaft 11 of the air outlet casing 1 and can rotate around the connecting shaft 11, a protruding pillar 12 is extended from one side of the air outlet casing 1 in parallel with the connecting shaft 11, an inner groove 121 is formed in the protruding pillar 12, a stopper pin 3 is elastically disposed on the inner groove 121, correspondingly, an arc groove 21 matched with the protruding pillar 12 is formed at one side of the wheel disc 2 close to the air outlet casing 1, an arc groove 22 is formed at the bottom of the arc groove 21, recesses 23 are respectively formed at two ends of the arc groove 22, and the stopper pin 3 can generate a locking force and generate a gear feeling of clicking sound when it runs to the recess 23.
The elasticity of the gear pin is set as follows: the convex column 12 is provided with a compression spring 31, and the outer end of the compression spring 31 is provided with a gear pin 3.
The central axis of the connecting shaft 11 is obliquely led to the end surface of the air outlet casing 1, and correspondingly, the central axis of the convex column 12 is obliquely led to the end surface of the air outlet casing 1.
As shown in fig. 5, the front end of the connecting shaft 11 extends outward to form a plurality of buckling parts 13 and positioning parts 14, the buckling parts 13 and the positioning parts 14 form a circle, and the positioning parts 14 are arranged between adjacent buckling parts 13. The buckling part 13 has radial elasticity and the front end is formed with wedge-shaped card portion 131, and under the state that the shaft part 11 is located to the 2 covers of rim plate, buckling part 13 runs through the lateral wall of 2 joint rim plates of 2 of card portion 131 joint behind the 2 centre holes of rim plate, and location portion 14 sets up in 2 centre hole inside walls of rim plate.
The positioning portion 14 is provided inside with a radially disposed support rib 15 drawn from the axial center of the connecting shaft portion 11. The outer side of the positioning portion 14 also has a convex contact rib 141, and the contact rib 141 is in contact with the inner wall of the center hole of the wheel disc 2.
When the air conditioner is in a fully opened state and a fully closed state, the two pits 24 on the air outlet shell 1 are matched with the gear pins 3 to generate locking force, and simultaneously impact to generate crisp click sound to prompt the falling position (namely, obvious gear feeling is generated), so that the overall operation hand feeling is better.
Claims (7)
1. An operation gear structure of a wheel disc at an air outlet of a vehicle air conditioner comprises an air outlet casing (1) and the wheel disc (2), wherein the wheel disc (2) is arranged on a connecting shaft part (11) of the air outlet casing (1) and can rotate around the connecting shaft part (11), it is characterized in that one side of the air outlet casing (1) is provided with a convex column (12) extending in the direction parallel to the connecting shaft part (11), the convex column (12) is concavely provided with an inner groove (121), the inner groove (121) is elastically provided with a gear pin (3), correspondingly, an arc line groove (21) matched with the convex column (12) is formed on one side of the wheel disc (2) close to the air outlet shell (1), an arc-shaped groove (22) is formed at the bottom of the arc-shaped groove (21), pits (23) are respectively formed at two ends of the arc-shaped groove (22), and the gear pin (3) can generate locking force and generate gear feeling of clicking sound when running to the state of the pits (23).
2. The vehicle air-conditioning outlet wheel disc operation shift structure according to claim 1, wherein the central axis of the connecting shaft portion (11) is obliquely caused on the end surface of the outlet casing (1), and correspondingly, the central axis of the boss (12) is obliquely caused on the end surface of the outlet casing (1).
3. The vehicle air conditioner air outlet wheel disc operation gear structure according to claim 1, characterized in that the front end of the connecting shaft part (11) extends outwards to form a plurality of buckling parts (13) and positioning parts (14), the buckling parts (13) have radial elasticity, wedge-shaped buckling parts (131) are formed at the front ends of the buckling parts, the wheel disc (2) is sleeved on the connecting shaft part (11), the buckling parts (13) penetrate through the outer side wall of the wheel disc (2) clamped by the buckling parts (131) after the center hole of the wheel disc (2), and the positioning parts (14) are arranged on the inner side wall of the center hole of the wheel disc (2).
4. The vehicle air conditioner air outlet wheel disc operation gear structure according to claim 3, characterized in that the buckling parts (13) and the positioning parts (14) are enclosed into a circle, and the positioning parts (14) are arranged between the adjacent buckling parts (13).
5. The vehicle air conditioner outlet wheel disc operation shift structure according to claim 4, wherein a radially disposed support rib (15) is provided inside the positioning portion (14) and is led out from the axial center of the connecting shaft portion (11).
6. The vehicle air conditioner outlet wheel disc operation shift structure according to claim 4, wherein the outer side of the positioning portion (14) is further provided with a raised contact rib (141), and the contact rib (141) is in contact with the inner wall of the central hole of the wheel disc (2).
7. The vehicle air-conditioning outlet wheel disc operating gear structure according to any one of claims 1 to 6, wherein a compression spring (31) is arranged in the convex column (12), and a gear pin (3) is arranged at the outer end of the compression spring (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920717726.5U CN209938259U (en) | 2019-05-17 | 2019-05-17 | Vehicle air conditioner air outlet rim plate operation gear structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920717726.5U CN209938259U (en) | 2019-05-17 | 2019-05-17 | Vehicle air conditioner air outlet rim plate operation gear structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209938259U true CN209938259U (en) | 2020-01-14 |
Family
ID=69133935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920717726.5U Active CN209938259U (en) | 2019-05-17 | 2019-05-17 | Vehicle air conditioner air outlet rim plate operation gear structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209938259U (en) |
-
2019
- 2019-05-17 CN CN201920717726.5U patent/CN209938259U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 1493-1569, Xiaolin Avenue, Xiaolin Town, Cixi City, Zhejiang Province Patentee after: NINGBO FUERDA SMARTECH Co.,Ltd. Address before: No. 1493-1569, Xiaolin Avenue, Xiaolin Town, Cixi City, Zhejiang Province Patentee before: NINGBO FUERDA SMARTECH Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |