CN204718053U - A kind of air guide blade for air conditioner cover plate - Google Patents
A kind of air guide blade for air conditioner cover plate Download PDFInfo
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- CN204718053U CN204718053U CN201520354333.4U CN201520354333U CN204718053U CN 204718053 U CN204718053 U CN 204718053U CN 201520354333 U CN201520354333 U CN 201520354333U CN 204718053 U CN204718053 U CN 204718053U
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- blade
- projection
- fan housing
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- cover plate
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Abstract
The utility model relates to the technical field of air conditioner parts, a kind of air guide blade for air conditioner cover plate specifically, it comprises substrate (1), described substrate (1) is provided with through hole (1.1), substrate (1) is provided with every fan housing (3), fit every the lower surface of fan housing (3) and the upper surface of substrate (1) and fix, described one end being positioned at blade (2) corresponding to motor (4) in fan housing (3) is provided with sleeve assembly (5), one end of described sleeve assembly (5) and the rotating shaft (2.1) of blade (2) are fixed, the other end of sleeve assembly (5) and the output shaft (4.1) of motor (4) are fixed, the installing hole (3.1) that the described output shaft (4.1) being provided with power supply machine (4) every fan housing (3) penetrates or one end of sleeve assembly (5) passes.This air guide blade for air conditioner cover plate can ensure the basis that the position of mounting hole of blade rotor does not leak out makes frictional force between rotating shaft and installing hole little.
Description
Technical field
The utility model relates to the technical field of air conditioner parts, specifically a kind of air guide blade for air conditioner cover plate.
Background technology
At present, the wind direction of air-conditioner air outlet is adjustable as the custom requirements of Air-conditioner design, and is rotated by driven by motor blade rotor, thus orders about the blade steering design that blade upset change wind direction is routine in prior art.But due to blade and rotating shaft working of plastics often, its one-body molded process shaft cannot reach higher required precision, and also need between multiple blade to form transmission by connecting rod, hinged first-class parts, namely order about whole blade synchronization by electric machine rotation and rotate.Therefore the rigging error of rotating shaft and installing hole is larger, in order to reduce the friction between rotating shaft and rack mounting apertures brought due to rotating shaft trueness error, rigging error, installing hole aperture corresponding to each blade rotor is often larger, namely larger gap is formed, thereby reduce the frictional force in blade rotation process, thus decrease load and the noise content of motor.But although the larger design of this installing hole and rotating shaft gap solves the problem that in blade rotation process, frictional force is excessive, but it must sacrifice the air output of a part, that is, wind in air outlet some spill in installing hole, this just causes the waste of air output, have impact on the air-out effect of air-conditioning.
Summary of the invention
Technical problem to be solved in the utility model is: provide a kind of air guide blade for air conditioner cover plate ensureing the basis that the position of mounting hole of blade rotor does not leak out makes frictional force between rotating shaft and installing hole little.
Technical solution adopted in the utility model is: provide a kind of air guide blade for air conditioner cover plate, it comprises substrate, described substrate is provided with the through hole supplying the rotating shaft of each blade to penetrate substrate, substrate is positioned at contrary side, blade position be provided with cover whole through hole upper surface every fan housing, fit every the lower surface of fan housing and the upper surface of substrate and fix, described one end being positioned at blade corresponding to motor in fan housing is provided with sleeve assembly, one end of described sleeve assembly and the rotating shaft of blade are fixed, the other end of sleeve assembly and the output shaft of motor are fixed, the installing hole that the described output shaft being provided with power supply machine every fan housing penetrates or one end of sleeve assembly passes.
After adopting above structure, a kind of air guide blade for air conditioner cover plate of the present utility model compared with prior art has the following advantages: first, by preventing the wind of air outlet from spilling from the lead to the hole site at blade rotor place every fan housing, the aperture of through hole does not change simultaneously, therefore axis friction power will be caused to become large due to the change in aperture, secondly, the connection of motor output end and blade can conveniently be connected by sleeve assembly.
As preferably, described sleeve assembly comprises transverse slat and is located at the projection for the rotating shaft fit with blade below transverse slat, is formed opening uply to run through transverse slat and for the open slot of the output shaft fit with motor in described projection.
Improve as one, the lower surface of described transverse slat is provided with projection, the limited block that described substrate is provided with when motor drives projection to rotate by transverse slat and projection leans for limiting projection rotational angle.By spacing fast and projection against, can well position-limiting action be played, prevent motor from crossing the situation of the blade rotation damage that stroke causes.
Further, described limited block is the annular protrusion arranged along projection rotary motion trace, and described annular protrusion forms breach, when described projection rotates respectively with the two side of breach against spacing.Annular protrusion is more firm, can not due to electric machine rotation power the excessive and problem of fracture, simultaneously annular protrusion upper surface and transverse slat against, can play bracketing effect, the installation being convenient to transverse slat is stable.
Further, the lower surface of described transverse slat is provided with some circular arc salient points for being slidably matched with the upper surface of annular protrusion, and whole circular arc salient points is uniformly distributed along the axis circumference of the output shaft of motor.Frictional force when transverse slat can be made to rotate by circular arc salient point and between the upper surface of annular protrusion is down to minimum.
Improve as another kind, described transverse slat lower end is positioned at outside projection position and is provided with annular ring, and the external diameter of annular ring equals through-hole diameter, and the internal diameter of annular ring is greater than the spindle outer diameter of blade.Coordinated with through hole by annular ring, better can play sealing function, simultaneously by the elastic compensating of the annular ring between plastics, the friction between through-hole wall is rocked in minimizing rotating shaft.
As preferably, described every being provided with the plug for airtight other through holes except the through hole corresponding to motor in fan housing, the upper end of described plug with fix every fan housing, when the lower end of plug described when fan housing covers with substrate extends in corresponding through hole.Can better block each through hole by plug, play preferably every wind effect.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of air guide blade for air conditioner cover plate of the present utility model.
Fig. 2 is the close-up schematic view in " A " region in Fig. 1.
Fig. 3 is the sectional view of Fig. 1 bottom bracket axle components.
Wherein, 1, substrate, 1.1, through hole, 1.2, limited block, 2, blade, 2.1, rotating shaft, 3, every fan housing, 3.1, installing hole, 3.2, plug, 4, motor, 4.1, output shaft, 5, sleeve assembly, 5.1, transverse slat, 5.2, projection, 5.3, open slot, 5.4, projection, 5.5, circular arc salient point, 5.6, annular ring.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As shown in the figure, the utility model provides a kind of air guide blade for air conditioner cover plate, it comprises substrate 1, described substrate 1 is provided with the through hole 1.1 supplying the rotating shaft 2.1 of each blade 2 to penetrate substrate 1, substrate 1 is positioned at contrary side, blade 2 position be provided with cover whole through hole 1.1 upper surface every fan housing 3, every the lower surface of fan housing 3 and the upper surface of substrate 1 fit and fix.Particularly, the described cavity surrounded every fan housing and substrate is by each through hole and the air exclusion outside fan housing.Described one end being positioned at blade 2 corresponding to motor 4 in fan housing 3 is provided with sleeve assembly 5, one end of described sleeve assembly 5 and the rotating shaft 2.1 of blade 2 are fixed, the output shaft 4.1 of the other end of sleeve assembly 5 and motor 4 is fixed, the installing hole 3.1 that the described output shaft 4.1 being provided with power supply machine 4 every fan housing 3 penetrates or one end of sleeve assembly 5 passes.
Described sleeve assembly 5 comprises transverse slat 5.1 and is located at the projection 5.2 for rotating shaft 2.1 fit with blade 2 below transverse slat 5.1, is formed opening uply to run through transverse slat 5.1 and for the open slot 5.3 of output shaft 4.1 fit with motor 4 in described projection 5.2.
The lower surface of described transverse slat 5.1 is provided with projection 5.4, the limited block 1.2 that described substrate 1 is provided with when motor 4 drives projection 5.4 to rotate by transverse slat 5.1 and projection 5.4 leans for limiting projection 5.4 rotational angle.
Described limited block is the annular protrusion arranged along projection 5.4 rotary motion trace, and described annular protrusion forms breach, when described projection 5.4 rotates respectively with the two side of breach against spacing.Described two side leans spacing, not refer to projection 5.4 simultaneously with breach two side against, and when referring to that projection 5.4 rotates forward and breach side leans, when projection 5.4 reverses and the opposite side of breach lean.
The lower surface of described transverse slat 5.1 is provided with some circular arc salient points 5.5 for being slidably matched with the upper surface of annular protrusion, and whole circular arc salient points 5.5 is uniformly distributed along the axis circumference of the output shaft 4.1 of motor 4.
Described transverse slat 5.1 lower end is positioned at outside projection position and is provided with annular ring 5.6, and the external diameter of annular ring 5.6 equals through hole 1.1 diameter, and the internal diameter of annular ring 5.6 is greater than rotating shaft 2.1 external diameter of blade 2.
Described every being provided with the plug 3.2 for airtight other through holes except the through hole 1.1 corresponding to motor 4 in fan housing 3, the upper end of described plug 3.2 is fixed, when the lower end of plug 3.2 described when fan housing 3 covers with substrate 1 extends in corresponding through hole with every fan housing 3.
Operation principle of the present utility model is, the output shaft of motor drives corresponding blade upset by sleeve assembly, this blade, driving drives other blade synchronization to rotate by link gear, in the process, the annular ring 5.6 on sleeve assembly and through-hole wall matched in clearance, play the effect of sealing through hole, and the annular ring 5.6 of plastic material has certain elasticity tension, that play in blade rotation process causes and between through hole frictional force can be relaxed.On projection on transverse slat and annular protrusion breach two side against, thus it is spacing to reach for projection rotational angle, and then protection blade.
Be described with regard to the utility model preferred embodiment above, but can not be interpreted as it is limitations on claims.The utility model is not only confined to above embodiment, and its concrete structure allows to change, and all various changes done in the protection domain of the utility model demand for independence are all in protection domain of the present utility model.
Claims (7)
1. an air guide blade for air conditioner cover plate, it comprises substrate (1), described substrate (1) is provided with the through hole (1.1) supplying the rotating shaft (2.1) of each blade (2) to penetrate substrate (1), it is characterized in that: substrate (1) is positioned at contrary side, blade (2) position be provided with cover whole through hole (1.1) upper surface every fan housing (3), fit every the lower surface of fan housing (3) and the upper surface of substrate (1) and fix, described one end being positioned at blade (2) corresponding to motor (4) in fan housing (3) is provided with sleeve assembly (5), one end of described sleeve assembly (5) and the rotating shaft (2.1) of blade (2) are fixed, the other end of sleeve assembly (5) and the output shaft (4.1) of motor (4) are fixed, the installing hole (3.1) that the described output shaft (4.1) being provided with power supply machine (4) every fan housing (3) penetrates or one end of sleeve assembly (5) passes.
2. a kind of air guide blade for air conditioner cover plate according to claim 1, it is characterized in that: described sleeve assembly (5) comprises transverse slat (5.1) and is located at transverse slat (5.1) below and is used for and the projection (5.2) of rotating shaft (2.1) fit of blade (2), formed in described projection (5.2) and opening uply run through transverse slat (5.1) and for the open slot (5.3) of output shaft (4.1) fit with motor (4).
3. a kind of air guide blade for air conditioner cover plate according to claim 2, it is characterized in that: the lower surface of described transverse slat (5.1) is provided with projection (5.4), the limited block (1.2) that described substrate (1) is provided with when motor (4) drives projection (5.4) to rotate by transverse slat (5.1) and projection (5.4) leans for limiting projection (5.4) rotational angle.
4. a kind of air guide blade for air conditioner cover plate according to claim 3, it is characterized in that: described limited block is the annular protrusion arranged along projection (5.4) rotary motion trace, described annular protrusion forms breach, when described projection (5.4) rotates respectively with the two side of breach against spacing.
5. a kind of air guide blade for air conditioner cover plate according to claim 4, it is characterized in that: the lower surface of described transverse slat (5.1) is provided with some circular arc salient points (5.5) for being slidably matched with the upper surface of annular protrusion, and whole circular arc salient points (5.5) is uniformly distributed along the axis circumference of the output shaft (4.1) of motor (4).
6. a kind of air guide blade for air conditioner cover plate according to claim 2, it is characterized in that: described transverse slat (5.1) lower end is positioned at outside projection position and is provided with annular ring (5.6), the external diameter of annular ring (5.6) equals through hole (1.1) diameter, and the internal diameter of annular ring (5.6) is greater than rotating shaft (2.1) external diameter of blade (2).
7. a kind of air guide blade for air conditioner cover plate according to claim 1, it is characterized in that: described every being provided with the plug (3.2) for airtight other through holes except the through hole (1.1) corresponding to motor (4) in fan housing (3), the upper end of described plug (3.2) is fixed, when when fan housing (3) covers with substrate (1), the lower end of described plug (3.2) extends in corresponding through hole with every fan housing (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520354333.4U CN204718053U (en) | 2015-05-28 | 2015-05-28 | A kind of air guide blade for air conditioner cover plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520354333.4U CN204718053U (en) | 2015-05-28 | 2015-05-28 | A kind of air guide blade for air conditioner cover plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204718053U true CN204718053U (en) | 2015-10-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520354333.4U Active CN204718053U (en) | 2015-05-28 | 2015-05-28 | A kind of air guide blade for air conditioner cover plate |
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| Country | Link |
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| CN (1) | CN204718053U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107062407A (en) * | 2017-04-27 | 2017-08-18 | Tcl空调器(中山)有限公司 | Air-conditioning grid component and floor air conditioner |
-
2015
- 2015-05-28 CN CN201520354333.4U patent/CN204718053U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107062407A (en) * | 2017-04-27 | 2017-08-18 | Tcl空调器(中山)有限公司 | Air-conditioning grid component and floor air conditioner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170504 Address after: 315000 Yinzhou District Province, Ningbo City, Jiang Shan town on the village of summer ho Patentee after: AUX air conditioning Limited by Share Ltd Address before: 315191 Zhejiang city of Ningbo province Jiangshan town Yinzhou District Mingguang Road No. 1166 Patentee before: Ningbo AUX Group. |
|
| TR01 | Transfer of patent right |