CN103512174A - Air deflector drive device and air conditioning indoor unit comprising same - Google Patents
Air deflector drive device and air conditioning indoor unit comprising same Download PDFInfo
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- CN103512174A CN103512174A CN201210209193.2A CN201210209193A CN103512174A CN 103512174 A CN103512174 A CN 103512174A CN 201210209193 A CN201210209193 A CN 201210209193A CN 103512174 A CN103512174 A CN 103512174A
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- wind deflector
- locating part
- link assembly
- drive unit
- driving box
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Abstract
The invention discloses an air deflector drive device and an air conditioning indoor unit comprising the same. The air deflector drive device comprises a motor, a drive box and a connection rod component. The motor is arranged on the drive box, the connection rod component is arranged in the drive box in a sliding mode, the tail of the connection rod component is connected with an output shaft of the motor through a gear rack mechanism, the head of the connection rod component extends out of an expanding opening in one side of the drive box, and a damping block is fixedly arranged on the surface of the drive box. According to the air deflector drive device, the damping block is arranged on the surface of the drive box, the damping block can change the fixed frequency of the drive box and weaken a drum type sound emitting structure of an original drive box, and the effect of eliminating noise on the drive box is achieved.
Description
Technical field
The present invention relates to the parts of air-conditioner, the wind deflector drive unit of air-conditioner especially, and use the indoor apparatus of air conditioner of this drive unit.
Background technology
General indoor apparatus of air conditioner is provided with the wind deflector drive unit for guiding the wind deflector parts of the upper and lower air-out direction of air-conditioning and being used for driving wind deflector parts to rotate.At present, wind deflector drive unit is mainly by driving box, link assembly and motor to form, and link assembly is slidably disposed on and drives in box, and its afterbody is connected with motor by rack and pinion drive mechanism, and the head end of link assembly is connected with wind deflector.The motor torque using due to wind deflector drive unit is larger, in the process of wind deflector stretching motion, motor oscillating drives and drives box vibration, drive vibration and the panel body parts of box to produce resonance, and then cause larger noise, the comfortableness that product is used has caused bad impact.
Summary of the invention
For above-mentioned prior art present situation, first technical problem to be solved by this invention is, a kind of wind deflector drive unit is provided, and it can reduce the noise that motion produces in motion process, improves the comfortableness that product is used.
Second technical problem to be solved by this invention is, a kind of indoor apparatus of air conditioner with above-mentioned drive unit is provided.
The present invention solves the technical scheme that above-mentioned first technical problem adopts: a kind of wind deflector drive unit, comprise motor, drive box and link assembly, described motor is arranged on described driving box, described link assembly is slidably disposed in described driving box, described link assembly afterbody is connected with the output shaft of described motor by pinion and rack, described link assembly head stretches out from the extending port of described driving box one side, on the surface of described driving box, is fixedly installed damping block.
Therein in an embodiment, described damping block is arranged on the surface that described driving box contacts with indoor unit panel body.
Therein in an embodiment, described damping block is near described motor, and corresponding with the position of described pinion and rack.
In an embodiment, described damping block adopts clay shape synthetic rubber or spongy porous sound absorbing material to be made therein.
In an embodiment, in the contact-making surface that described driving box contacts each other with described link assembly, at least one contact-making surface, be provided with the convex tendon extending along the described link assembly direction of motion therein.
In an embodiment, described link assembly afterbody is provided with the chute guide rail extending along the described link assembly direction of motion therein; In described driving box, be provided with the first locating part, the second locating part, the 3rd locating part and the 4th locating part, described the first locating part and described the second locating part are near described extending port and lay respectively at the both sides of described link assembly, described the 3rd locating part is located in described chute guide rail and is slidably matched with it, and described the 4th locating part and described the 3rd locating part are relatively arranged on a side of described link assembly.
Therein in an embodiment, described the first locating part, described the second locating part, described the 3rd locating part and described the 4th locating part include pillar and are sleeved on two step-like bearing gaskets on this pillar, and two step-like bearing gaskets form the stopper slot matching with described link assembly edge.
Therein in an embodiment, on the fixed bit of described motor, be provided with the cushion blocking with the first screw hole, on described driving box, be provided with the axis hole passing for described machine shaft and the second screw hole matching with described the first screw hole, described motor is fixed by the screw through described the first screw hole and described the second screw hole and described driving box.
Therein in an embodiment, in the surrounding of described axis hole, be provided with to the side-prominent annular bead of described motor one, in the surrounding of described the second screw hole, be provided with to the side-prominent brace table of described motor one.
In an embodiment, on the surface of described motor, be provided with damping block therein.
The present invention solves the technical scheme that above-mentioned second technical problem adopt: a kind of indoor apparatus of air conditioner, comprise have air outlet panel body, be arranged on the wind deflector at described air outlet place and drive the wind deflector drive unit of described wind deflector, described wind deflector drive unit is above-mentioned wind deflector drive unit.
In an embodiment, be provided with the 3rd screw hole of three distributions triangular in shape on described driving box therein, described driving box is fixed on described panel body by the screw through three described the 3rd screw holes.
Compared with prior art, wind deflector drive unit provided by the present invention, owing to being provided with damping block on the surface driving box, damping block can change the intrinsic frequency that drives box itself, and weaken " drum type " articulatory configuration of former driving box, reach the effect abating the noise on drive box; Damping block is preferably arranged on and drives on the surface that box contacts with indoor unit panel body, so that drivings box and panel body are separated, thus the resonance noise that elimination driving box motor causes on panel body; Further, described damping block is near described motor, and corresponding with the position of described pinion and rack, like this, directly damped absorption of the vibration that link assembly and motor produce in running, eliminates thereby reach the noise problem that link assembly motor produces.
In addition, additional technical feature of the present invention also has following beneficial effect:
1, owing to being provided with convex tendon on the contact-making surface being in contact with one another at link assembly and driving box, utilize convex tendon contact, avoid face contact, and convex tendon surface finish is processed, the contact area of different elements in motion process is reduced, reduce the coefficient of friction between contact-making surface, it is minimum that the vibration that friction is brought is reduced to simultaneously;
2, by rationally arranging of bearing gasket, avoid stress to concentrate, by bearing gasket, rotate and guarantee that the stretching motion of link assembly is level and smooth, stable;
3, motor is connected with driving box by cushion blocking, has alleviated the vibration of motor, and in addition, motor only has the position of two screw holes and motor axis hole to contact with driving box, prevents the transmission of vibration, avoids causing that whole driving box vibration expands vibration;
4, by pasting one deck damping block on motor surface, reduce the intrinsic frequency of motor faceplate body, the vibration of motor itself is reduced;
5, drive box to fix by screw hole and the panel body of three distributions triangular in shape, and other position does not all contact, the transmission that blocking-up is vibrated, prevents from driving the vibration of box to cause the resonance of panel body.
As can be seen here, by wind deflector drive unit provided by the present invention and indoor apparatus of air conditioner, realized the quiet operation of motion integral body and operated steadily, having improved the comfortableness that product is used.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of the wind deflector drive unit in one of them embodiment of the present invention, demonstration be the state of link assembly while stretching out;
Fig. 2 is the perspective view of the drive unit of wind deflector shown in Fig. 1, demonstration be the state of link assembly while retracting;
Fig. 3 is the link assembly of the drive unit of wind deflector shown in Fig. 1 and the assembling schematic diagram of box body;
Fig. 4 is the schematic perspective view of the box body of the drive unit of wind deflector shown in Fig. 1;
Fig. 5 is the schematic perspective view of the link assembly of the drive unit of wind deflector shown in Fig. 1;
Fig. 6 is the local enlarged diagram of Fig. 5;
Fig. 7 is the sectional structure schematic diagram along A-A line in Fig. 1;
Fig. 8 is the structural representation of the first locating part of the drive unit of wind deflector shown in Fig. 1;
Fig. 9 is the assembling schematic diagram of the drive unit of wind deflector shown in Fig. 1 and panel body.
Description of reference numerals: 100-drives box; 110-box body; 111-extending port; 112,113,114,115-pillar; 116-the 4th contact-making surface; 116a-the 4th convex tendon, 117-axis hole, 117a-flange collar, 118-the second screw hole, 118a-brace table, 120-lid; 121-the 3rd contact-making surface, 121a-the 3rd convex tendon; 300-link assembly; 310-link assembly head; 320-link assembly afterbody; 321-tooth bar; 322-chute guide rail; 330-the first contact-making surface; 331-the first convex tendon; 340-the second contact-making surface; 341-the second convex tendon; 400-motor; 410-cushion blocking; 500-master gear; 600-bearing gasket; 700-stopper slot; 800-panel body; 800a, 800b, 800c-screw; 900-damping block; A-the first locating part; B-the second locating part; C-the 3rd locating part; D-the 4th locating part.
The specific embodiment
Below with reference to accompanying drawing, also the present invention is described in detail in conjunction with the embodiments.It should be noted that, in the situation that not conflicting, the feature in following embodiment and embodiment can combine mutually.
In one of them embodiment of the present invention, a kind of wind deflector drive unit is provided, and as shown in Figures 1 and 2, wind deflector drive unit is mainly comprised of motor 400, driving box 100 and link assembly 300, wherein, on the surface that drives box 100, be provided with damping block 900.Owing to being provided with damping block 900 on the surface driving box 100, damping block 900 can change the intrinsic frequency that drives box 100 own, and weakens " drum type " articulatory configuration of former driving box 100, reaches the effect abating the noise on drive box 100.
Preferably, described damping block 900 is arranged on the surface that described driving box 100 contacts with indoor unit panel body 800, so that driving box 100 and panel body 800 are separated, thereby eliminates the resonance noise that drives box 100 motors to cause on panel body 800.Further preferably, described damping block 900 is near described motor, and corresponding with the position of described pinion and rack.Like this, the vibration that link assembly 300 and motor produce in running directly absorbs for damped 900, thereby reaches the noise problem of eliminating link assembly 300 and motor generation.
Preferably, described damping block 900 adopts clay shape synthetic rubber or spongy porous sound absorbing material to be made, and damping block 900 sticks on described driving box 100.
Referring to Fig. 2, in order to alleviate motor 400 vibrations, on the fixed bit of described motor 400, be provided with the cushion blocking 410 with the first screw hole, on described driving box 100, be provided with the axis hole 117 passing for described motor 400 rotating shafts and the second screw hole 118 matching with described the first screw hole, described motor 400 is fixing by the screw through described the first screw hole and described the second screw hole 118 and described driving box 100.Further preferably, in the surrounding of described axis hole 117, be provided with to the side-prominent annular bead 117a of described motor 400 1, in the surrounding of described the second screw hole 118, be provided with to the side-prominent brace table 118a of described motor 400 1.Make motor 400 only have two screw holes to contact with motor 400 axis hole 117 positions with driving box 100, prevent the transmission of vibration, avoid causing that whole driving box 100 vibrations expand vibration.
Preferably, in order to alleviate the vibration of motor 400 own, also on motor 400 surfaces, paste one deck damping blocks (not shown on figure), by reducing the intrinsic frequency of motor 400 panel bodies 800, motor 400 vibrations own are reduced.
Shown in Fig. 3,4, described driving box 100 is fastened and is formed by box body 110 and lid 120, and motor 400 and master gear 500 are installed on box body 110, is provided with extending port 111 on the sidewall of box body 110.Link assembly 300 is slidably disposed on and drives in box 100, and link assembly afterbody 320 is provided with the tooth bar 321 with described master gear 500 engagements, and link assembly head 310 stretches out from extending port 111.In the contact-making surface that driving box 100 and link assembly 300 are in contact with one another, at least one contact-making surface, be provided with the convex tendon extending along described link assembly 300 directions of motion.Preferably, the surface of convex tendon is polished surface.In the present embodiment, on all contact-making surfaces that are in contact with one another of link assembly 300 and driving box 100, be provided with convex tendon, describe the arrangement of convex tendon below in detail.
As shown in Figure 5,6, link assembly 300 is respectively the first contact-making surface 330 and the second contact-making surface 340 with two contact-making surfaces that drive box 100 to contact, and is respectively arranged with the first convex tendon 331 and the second convex tendon 341 on the first contact-making surface 330 and the second contact-making surface 340.Preferably, the first convex tendon 331 and the second convex tendon 341 are two, article two, the first convex tendon 331 is separately positioned on the edge of link assembly 300 direction of motion both sides of the first contact-making surface 330, and two the second convex tendons 341 are separately positioned on the edge of link assembly 300 direction of motion both sides of the second contact-making surface 340.
As shown in Fig. 4,7, two contact-making surfaces that drive box 100 to contact with link assembly 300 are respectively the 3rd contact-making surface 121 and the 4th contact-making surface 116, on the 3rd contact-making surface 121 and the 4th contact-making surface 116, be respectively arranged with the 3rd convex tendon 121a and the 4th convex tendon 116a, and the 3rd convex tendon 121a and the 4th convex tendon 116a the middle part surperficial with two of described link assembly 300 afterbodys coordinate respectively.
By rational convex tendon being set on the contact-making surface being in contact with one another at link assembly 300 and driving box 100, utilize convex tendon contact, avoid face contact, and convex tendon surface finish is processed, the contact area of different elements in motion process is reduced, reduce the coefficient of friction between contact-making surface, it is minimum that the vibration that friction is brought is reduced to simultaneously.In addition, convex tendon coordinates with the circular-arc movement locus of link assembly, makes link assembly in motion process, have uniform support, thereby makes not have in link assembly motion process the sudden change of stress, guarantees the level and smooth of motion.
With further reference to Fig. 3, preferably, described link assembly afterbody 320 is provided with the chute guide rail 322 extending along described link assembly 300 directions of motion.In described driving box 100, be provided with the first locating part A, the second locating part B, the 3rd locating part C and the 4th locating part D, described the first locating part A and described the second locating part B are near described extending port 111 and lay respectively at described link assembly 300 both sides, described the 3rd locating part C is located in described chute guide rail 322 and is mated, and described the 4th locating part D and described the 3rd locating part C are relatively arranged on a side of described link assembly 300.
Preferably, as shown in Figure 8, described the first locating part A consists of pillar 112 and two step-like bearing gaskets 600 that are sleeved on pillar 112, and two step-like bearing gaskets 600 form the stopper slot 700 matching with described link assembly 300 edges.The structure of described the second locating part B, described the 3rd locating part C and described the 4th locating part D is identical with the structure of the first locating part A, by pillar 113,114,115 and two step-like bearing gaskets being sleeved on this pillar 113,114,115, formed respectively, do not repeat them here.
By the first locating part A and the second locating part B, from both sides, limit respectively link assembly 300 displacement up and down motion process, by the 3rd locating part C and the 4th locating part D, jointly limit link assembly 300 displacement up and down in motion process, make its even running.
In another embodiment, a kind of indoor apparatus of air conditioner is provided, comprise have air outlet panel body 800, be arranged on the wind deflector at described air outlet place and drive the wind deflector drive unit of described wind deflector, described wind deflector drive unit is above-mentioned wind deflector drive unit.Preferably, as shown in Figure 9, be provided with the 3rd screw hole of three distributions triangular in shape on described driving box 100, described driving box 100 is fixed on described panel body 800 by screw 800a, 800b, the 800c through three described the 3rd screw holes.Drive box 100 to be by three screw 800a, 800b, 800c that triangular shape distributes fixing with panel bodies 800, and other position does not all contact, the transmission that blocking-up is vibrated, can prevent from driving the vibration of box 100 to cause the resonance of panel body 800.
As can be seen here, by wind deflector drive unit provided by the present invention and indoor apparatus of air conditioner, realized the quiet operation of motion integral body and operated steadily.
The above embodiment has only expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (12)
1. a wind deflector drive unit, comprise motor, drive box and link assembly, described motor is arranged on described driving box, described link assembly is slidably disposed in described driving box, described link assembly afterbody is connected with the output shaft of described motor by pinion and rack, described link assembly head stretches out from the extending port of described driving box one side, it is characterized in that, on the surface of described driving box, is fixedly installed damping block.
2. wind deflector drive unit according to claim 1, is characterized in that, described damping block is arranged on the surface that described driving box contacts with indoor unit panel body.
3. wind deflector drive unit according to claim 2, is characterized in that, described damping block is near described motor, and corresponding with the position of described pinion and rack.
4. according to the wind deflector drive unit described in any one in claims 1 to 3, it is characterized in that, described damping block adopts clay shape synthetic rubber or spongy porous sound absorbing material to be made.
5. wind deflector drive unit according to claim 1, is characterized in that, is provided with the convex tendon extending along the described link assembly direction of motion in the contact-making surface that described driving box contacts each other with described link assembly at least one contact-making surface.
6. wind deflector drive unit according to claim 1, is characterized in that, described link assembly afterbody is provided with the chute guide rail extending along the described link assembly direction of motion; In described driving box, be provided with the first locating part, the second locating part, the 3rd locating part and the 4th locating part, described the first locating part and described the second locating part are near described extending port and lay respectively at the both sides of described link assembly, described the 3rd locating part is located in described chute guide rail and is slidably matched with it, and described the 4th locating part and described the 3rd locating part are relatively arranged on a side of described link assembly.
7. wind deflector drive unit according to claim 6, it is characterized in that, described the first locating part, described the second locating part, described the 3rd locating part and described the 4th locating part include pillar and are sleeved on two step-like bearing gaskets on this pillar, and two step-like bearing gaskets form the stopper slot matching with described link assembly edge.
8. wind deflector drive unit according to claim 1, it is characterized in that, on the fixed bit of described motor, be provided with the cushion blocking with the first screw hole, on described driving box, be provided with the axis hole passing for described machine shaft and the second screw hole matching with described the first screw hole, described motor is fixed by the screw through described the first screw hole and described the second screw hole and described driving box.
9. wind deflector drive unit according to claim 8, is characterized in that, in the surrounding of described axis hole, is provided with to the side-prominent annular bead of described motor one, in the surrounding of described the second screw hole, is provided with to the side-prominent brace table of described motor one.
10. wind deflector drive unit according to claim 1, is characterized in that, on the surface of described motor, is provided with damping block.
11. 1 kinds of indoor apparatus of air conditioner, comprise have air outlet panel body, be arranged on the wind deflector at described air outlet place and drive the wind deflector drive unit of described wind deflector, it is characterized in that, described wind deflector drive unit is the wind deflector drive unit as described in claim 1 to 10 any one.
12. indoor apparatus of air conditioner according to claim 11, is characterized in that, are provided with the 3rd screw hole of three distributions triangular in shape on described driving box, and described driving box is fixed on described panel body by the screw through three described the 3rd screw holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210209193.2A CN103512174B (en) | 2012-06-21 | 2012-06-21 | Wind deflector driving means and the indoor apparatus of air conditioner with this driving means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210209193.2A CN103512174B (en) | 2012-06-21 | 2012-06-21 | Wind deflector driving means and the indoor apparatus of air conditioner with this driving means |
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| Publication Number | Publication Date |
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| CN103512174A true CN103512174A (en) | 2014-01-15 |
| CN103512174B CN103512174B (en) | 2016-08-03 |
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| CN201210209193.2A Active CN103512174B (en) | 2012-06-21 | 2012-06-21 | Wind deflector driving means and the indoor apparatus of air conditioner with this driving means |
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| CN104546438A (en) * | 2015-02-12 | 2015-04-29 | 王丽媛 | Sole massager |
| CN105444390A (en) * | 2015-12-16 | 2016-03-30 | 珠海格力电器股份有限公司 | Panel component and air conditioner |
| CN105757914A (en) * | 2016-05-11 | 2016-07-13 | 广东美的制冷设备有限公司 | Air channel assembly of air conditioner, air conditioner, and control method of air conditioner |
| CN105783227A (en) * | 2016-05-11 | 2016-07-20 | 广东美的制冷设备有限公司 | Air channel assembly of air conditioner, air conditioner and control method of air conditioner |
| CN106016658A (en) * | 2016-06-30 | 2016-10-12 | 珠海格力电器股份有限公司 | Air deflector driving mechanism and electrical product using same |
| CN106403037A (en) * | 2016-10-08 | 2017-02-15 | 珠海格力电器股份有限公司 | Air guiding device and air conditioner |
| CN106678987A (en) * | 2017-02-28 | 2017-05-17 | 广东美的制冷设备有限公司 | Air conditioner and air guiding device thereof |
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| WO2017097001A1 (en) * | 2015-12-09 | 2017-06-15 | 珠海格力电器股份有限公司 | Driving mechanism for air-guiding plate and wall-mounted air conditioner |
| CN108954772A (en) * | 2018-08-21 | 2018-12-07 | 珠海格力电器股份有限公司 | Board driving mchanism, panel assembly and air conditioner |
| CN110986160A (en) * | 2019-11-15 | 2020-04-10 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit and air conditioner |
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| WO2017097001A1 (en) * | 2015-12-09 | 2017-06-15 | 珠海格力电器股份有限公司 | Driving mechanism for air-guiding plate and wall-mounted air conditioner |
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| CN110986160A (en) * | 2019-11-15 | 2020-04-10 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit and air conditioner |
| CN110986161A (en) * | 2019-11-15 | 2020-04-10 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit and air conditioner |
| CN110986162A (en) * | 2019-11-15 | 2020-04-10 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit and air conditioner |
| CN111006309A (en) * | 2019-11-15 | 2020-04-14 | 海尔智家股份有限公司 | Air conditioner indoor unit and air conditioner |
| CN111121161A (en) * | 2019-12-30 | 2020-05-08 | 珠海格力电器股份有限公司 | Air deflector assembly and air conditioner |
| CN115289537A (en) * | 2022-08-11 | 2022-11-04 | 珠海格力电器股份有限公司 | Door plate structure and air conditioner |
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|---|---|
| CN103512174B (en) | 2016-08-03 |
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