CN103388894A - Air deflector driving device and air conditioner indoor unit provided with same - Google Patents
Air deflector driving device and air conditioner indoor unit provided with same Download PDFInfo
- Publication number
- CN103388894A CN103388894A CN2012101394336A CN201210139433A CN103388894A CN 103388894 A CN103388894 A CN 103388894A CN 2012101394336 A CN2012101394336 A CN 2012101394336A CN 201210139433 A CN201210139433 A CN 201210139433A CN 103388894 A CN103388894 A CN 103388894A
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- contact
- link assembly
- wind deflector
- drive unit
- locating part
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Abstract
The invention discloses an air deflector driving device and an air conditioner indoor unit provided with same. The air deflector driving device comprises a motor, a drive box and a connecting rod component, wherein the motor is arranged on the drive box, the connecting rod component is arranged in the drive box in a sliding manner, the tail of the connecting rod component is connected to an output shaft of the motor through a gear rack mechanism, the head of the connecting rod component stretches out from a stretch port on one side of the drive box, and convex ribs, which are extended along a direction of motion of the connecting rod component, are arranged on at least one of contact surfaces for mutual contact of the drive box and the connecting rod component. According to the air deflector driving device provided by the invention, the reasonable convex ribs are arranged on the contact surfaces for mutual contact of the connecting rod component and the drive box, so that face contact can be avoided through utilizing contact of the convex ribs, thus a contact area of different elements is reduced in a moving process, and vibration caused by friction is minimized.
Description
Technical field
The present invention relates to the parts of air-conditioner, the indoor apparatus of air conditioner of this drive unit of the especially wind deflector drive unit of air-conditioner, and use.
Background technology
General indoor apparatus of air conditioner is provided with to guide the wind deflector parts of air-conditioning up and down air-out direction and is used for driving the wind deflector drive unit that the wind deflector parts rotate.At present, the wind deflector drive unit mainly forms by driving box, link assembly and motor, 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.These motions have inevitably produced the vibration of various frequencies in operation process, these vibrations can cause that again whole mechanism produces abnormal sound, and 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 the abnormal sound that it can reduce to vibrate initiation makes in the motion running steadily quiet.
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, be provided with the convex tendon that extends along the described link assembly direction of motion in the contact-making surface that described driving box and described link assembly are in contact with one another at least one contact-making surface.
Therein in embodiment, contacted two contact-making surfaces of described link assembly and described driving box are respectively the first contact-making surface and the second contact-making surface, and described convex tendon comprises the first convex tendon and the second convex tendon that is separately positioned on described the first contact-making surface and described the second contact-making surface.
Therein in embodiment, described the first convex tendon and described the second convex tendon are two, article two, described the first convex tendon is separately positioned on the edge of described link assembly direction of motion both sides of described the first contact-making surface, and two described the second convex tendons are separately positioned on the edge of described link assembly direction of motion both sides of described the second contact-making surface.
Therein in embodiment, contacted two contact-making surfaces of described driving box and described link assembly are respectively the 3rd contact-making surface and the 4th contact-making surface, described convex tendon comprises the 3rd convex tendon and the 4th convex tendon that is separately positioned on described the 3rd contact-making surface and described the 4th contact-making surface, and described the 3rd convex tendon and described the 4th convex tendon coordinate with the middle part on two surfaces of described link assembly afterbody respectively.
In embodiment, the surface of described convex tendon is polished surface therein.
In embodiment, described link assembly afterbody is provided with the chute guide rail that extends along the described link assembly direction of motion therein; Described wind deflector drive unit also comprises the first locating part, the second locating part, the 3rd locating part and the 4th locating part that is arranged in described driving box, 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 with it, is slidably matched, and described the 4th locating part and described the 3rd locating part relatively are arranged on a side of described link assembly.
Therein in 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 that is complementary with described link assembly edge.
Therein in embodiment, be provided with the cushion blocking with the first screw hole on the fixed bit of described motor, be provided with the axis hole that passes for described machine shaft and the second screw hole that is complementary with described the first screw hole on described driving box, described motor is fixed by the screw and the described driving box that pass described the first screw hole and described the second screw hole.
In embodiment, be provided with to the side-prominent annular bead of described motor one around described axis hole therein, be provided with to the side-prominent brace table of described motor one around described the second screw hole.
In 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 housing with air outlet, 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 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 housing by the screw that passes three described the 3rd screw holes.
Compared with prior art, wind deflector drive unit provided by the present invention and indoor apparatus of air conditioner have the following advantages:
1, by on the contact-making surface that is in contact with one another at link assembly and driving box, rational convex tendon being set, utilize the convex tendon contact, avoid the face contact, and the convex tendon surface finish is processed, the contact area of different elements in motion process is reduced, reduce simultaneously the coefficient of friction between contact-making surface, it is minimum that the vibration that friction is brought is reduced to;
2, avoid stress to concentrate by rationally arranging of bearing gasket, rotate by bearing gasket the stretching motion that guarantees link assembly level and smooth, stable;
3, motor is connected with the 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 the driving box, prevents the transmission of vibrating, and avoids causing that whole driving box vibration enlarges vibration;
4,, by on the motor surface, pasting one deck damping block, reduce the intrinsic frequency of electric machine casing, the vibration of motor itself is reduced;
5, drive box and fix by screw hole and the housing of three distributions triangular in shape, and other position does not all contact, the transmission that blocking-up is vibrated, the vibration that prevents from driving box causes the resonance of housing.
This shows,, 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.
Description of drawings
Fig. 1 is the structural representation of the wind deflector drive unit in one of them embodiment of the present invention, demonstration be the state of link assembly while retracting;
Fig. 2 is the schematic perspective view of the link assembly of wind deflector drive unit shown in Figure 1;
Fig. 3 is the local enlarged diagram of Fig. 2;
Fig. 4 is the schematic perspective view of the box body of wind deflector drive unit shown in Figure 1;
Fig. 5 is the cutaway view along A-A line in Fig. 1;
Fig. 6 is the structural representation of the first locating part of wind deflector drive unit shown in Figure 1;
Fig. 7 is motor and the assembling schematic diagram that drives box;
Fig. 8 is the assembling schematic diagram of wind deflector drive unit shown in Figure 1 and housing.
Description of reference numerals: 100-drives box; The 110-box body; The 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; The 300-link assembly; 310-link assembly head; 320-link assembly afterbody; The 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; The 400-motor; The 410-cushion blocking; The 500-master gear; The 600-bearing gasket; The 700-stopper slot; The 800-housing; 800a, 800b, 800c-screw; A-the first locating part; B-the second locating part; C-the 3rd locating part; D-the 4th locating part.
The specific embodiment
Also the present invention is described in detail in conjunction with the embodiments below with reference to accompanying drawing.Need to prove, in the situation that do not conflict, below feature in each embodiment and embodiment can mutually make up.
In one of them embodiment of the present invention, a kind of wind deflector drive unit is provided, as shown in Figures 1 to 5, the wind deflector drive unit mainly is comprised of motor 400, driving box 100 and link assembly 300, wherein, drive box 100 and fasten and form by box body 110 and lid 120, motor 400 and master gear 500 are installed on box body 110, be 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.Be provided with the convex tendon that extends along described link assembly 300 directions of motion 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.Preferably, the surface of convex tendon is polished surface.
In the present embodiment, be provided with convex tendon on all contact-making surfaces that are in contact with one another of link assembly 300 and driving box 100, below describe the arrangement of convex tendon in detail.
Referring to Fig. 1,2,3 and 5, link assembly 300 is respectively the first contact-making surface 330 and the second contact-making surface 340 with driving contacted two contact-making surfaces of box 100, 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.
Referring to Fig. 4 and 5, drive box 100 and be respectively the 3rd contact-making surface 121 and the 4th contact-making surface 116 with contacted two contact-making surfaces of link assembly 300, be respectively arranged with the 3rd convex tendon 121a and the 4th convex tendon 116a on the 3rd contact-making surface 121 and the 4th contact-making surface 116, and the 3rd convex tendon 121a and the 4th convex tendon 116a coordinate with the middle part on described link assembly 300 two surfaces of afterbody respectively.
By on the contact-making surface that is in contact with one another at link assembly 300 and driving box 100, rational convex tendon being set, utilize the convex tendon contact, avoid the face contact, and the convex tendon surface finish is processed, the contact area of different elements in motion process is reduced, reduce simultaneously the coefficient of friction between contact-making surface, it is minimum that the vibration that friction is brought is reduced to.In addition, convex tendon coordinates with the circular-arc movement locus of link assembly, makes link assembly that uniform support be arranged in motion process, thereby makes the sudden change that there is no stress in the link assembly motion process, guarantees the level and smooth of motion.
Preferably, as shown in Figures 1 and 2, described link assembly afterbody 320 is provided with the chute guide rail 322 that extends along described link assembly 300 directions of motion.Be provided with the first locating part A, the second locating part B, the 3rd locating part C and the 4th locating part D in described driving box 100, described the first locating part A and described the second locating part B are near described extending port 111 and lay respectively at the both sides of described link assembly 300, 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 relatively are arranged on a side of described link assembly 300.
Preferably, as shown in Figure 6, 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 that is complementary 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, respectively by pillar 113,114,115 and two step-like bearing gaskets 600 being sleeved on this pillar 113,114,115 form, do not repeat them here.
Limit respectively link assembly 300 up and down displacement motion process from both sides by the first locating part A and the second locating part B, jointly limit link assembly 300 up and down displacement in motion process by the 3rd locating part C and the 4th locating part D, make its even running.
Preferably, as shown in Figure 7, in order to alleviate motor 400 vibrations, be provided with the cushion blocking 410 with the first screw hole on the fixed bit of described motor 400, be provided with the axis hole 117 that passes for described motor 400 rotating shafts and the second screw hole 118 that is complementary with described the first screw hole on described driving box 100, described motor 400 is fixing by the screw and the described driving box 100 that pass described the first screw hole and described the second screw hole 118.Further preferably, be provided with to the side-prominent annular bead 117a of described motor 400 1 around described axis hole 117, be provided with to the side-prominent brace table 118a of described motor 400 1 around described the second screw hole 118.Make motor 400 only have two screw holes to contact with the position of motor 400 axis holes 117 with driving box 100, prevent the transmission of vibrating, avoid causing that whole driving box 100 vibrations enlarge vibration.
Preferably,, in order to alleviate the vibration of motor 400 own, also on motor 400 surfaces, paste one deck damping blocks, by reducing the intrinsic frequency of motor 400 housings 800, motor 400 vibrations own are reduced.
In another embodiment, a kind of indoor apparatus of air conditioner is provided, comprise housing 800 with air outlet, 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 8, 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 housing 800 by screw 800a, 800b, the 800c that passes three described the 3rd screw holes.Driving box 100, to be by three screw 800a, 800b, 800c that triangular shape distributes fixing with housings 800, and other position does not all contact, the transmission that blocking-up is vibrated, and the vibration that can prevent from driving box 100 causes the resonance of housing 800.
This shows,, 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.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. 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: be provided with the convex tendon that extends along the described link assembly direction of motion in the contact-making surface that described driving box and described link assembly are in contact with one another at least one contact-making surface.
2. wind deflector drive unit according to claim 1, it is characterized in that, contacted two contact-making surfaces of described link assembly and described driving box are respectively the first contact-making surface and the second contact-making surface, and described convex tendon comprises the first convex tendon and the second convex tendon that is separately positioned on described the first contact-making surface and described the second contact-making surface.
3. wind deflector drive unit according to claim 2, it is characterized in that, described the first convex tendon and described the second convex tendon are two, article two, described the first convex tendon is separately positioned on the edge of described link assembly direction of motion both sides of described the first contact-making surface, and two described the second convex tendons are separately positioned on the edge of described link assembly direction of motion both sides of described the second contact-making surface.
4. wind deflector drive unit according to claim 1, it is characterized in that, contacted two contact-making surfaces of described driving box and described link assembly are respectively the 3rd contact-making surface and the 4th contact-making surface, described convex tendon comprises the 3rd convex tendon and the 4th convex tendon that is separately positioned on described the 3rd contact-making surface and described the 4th contact-making surface, and described the 3rd convex tendon and described the 4th convex tendon coordinate with the middle part on two surfaces of described link assembly afterbody respectively.
5. the described wind deflector drive unit of any one according to claim 1 to 4, is characterized in that, the surface of described convex tendon is polished 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 that extends along the described link assembly direction of motion; Described wind deflector drive unit also comprises the first locating part, the second locating part, the 3rd locating part and the 4th locating part that is arranged in described driving box, 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 with it, is slidably matched, and described the 4th locating part and described the 3rd locating part relatively are 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 that is complementary with described link assembly edge.
8. wind deflector drive unit according to claim 1, it is characterized in that: be provided with the cushion blocking with the first screw hole on the fixed bit of described motor, be provided with the axis hole that passes for described machine shaft and the second screw hole that is complementary with described the first screw hole on described driving box, described motor is fixed by the screw and the described driving box that pass described the first screw hole and described the second screw hole.
9. wind deflector drive unit according to claim 8, is characterized in that: be provided with to the side-prominent annular bead of described motor one around described axis hole, be provided with to the side-prominent brace table of described motor one around described the second screw hole.
10. wind deflector drive unit according to claim 1, it is characterized in that: the surface at described motor is provided with damping block.
11. indoor apparatus of air conditioner, comprise housing with air outlet, 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 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: be provided with the 3rd screw hole of three distributions triangular in shape on described driving box, described driving box is fixed on described housing by the screw that passes three described the 3rd screw holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210139433.6A CN103388894B (en) | 2012-05-07 | 2012-05-07 | Wind deflector drive unit and the indoor apparatus of air conditioner with this drive unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210139433.6A CN103388894B (en) | 2012-05-07 | 2012-05-07 | Wind deflector drive unit and the indoor apparatus of air conditioner with this drive unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103388894A true CN103388894A (en) | 2013-11-13 |
| CN103388894B CN103388894B (en) | 2016-03-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210139433.6A Ceased CN103388894B (en) | 2012-05-07 | 2012-05-07 | Wind deflector drive unit and the indoor apparatus of air conditioner with this drive unit |
Country Status (1)
| Country | Link |
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| CN (1) | CN103388894B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106766063A (en) * | 2016-12-16 | 2017-05-31 | 珠海格力电器股份有限公司 | One kind drives case assembly and air-conditioning |
| CN106839374A (en) * | 2017-02-28 | 2017-06-13 | 广东美的制冷设备有限公司 | The air deflection assemblies and air-conditioning indoor hanging unit of air-conditioning indoor hanging unit |
| WO2017133438A1 (en) * | 2016-02-01 | 2017-08-10 | 珠海格力电器股份有限公司 | Indoor unit of air-conditioner and air-conditioner with same |
| WO2019019972A1 (en) * | 2017-07-26 | 2019-01-31 | 青岛海尔空调器有限总公司 | Air deflector driving device of air conditioner indoor unit and air conditioner indoor unit |
| 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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| JPH1123049A (en) * | 1997-07-04 | 1999-01-26 | Fujitsu General Ltd | Air conditioner |
| CN201246855Y (en) * | 2008-07-04 | 2009-05-27 | 广东美的电器股份有限公司 | Wind guide mechanism of split wall hanging type air conditioner indoor machine |
| JP2009210207A (en) * | 2008-03-05 | 2009-09-17 | Nidec Sankyo Corp | Louver device |
| JP2010127537A (en) * | 2008-11-27 | 2010-06-10 | Mitsubishi Heavy Ind Ltd | Air conditioner |
| CN202209757U (en) * | 2011-09-06 | 2012-05-02 | 珠海格力电器股份有限公司 | Air conditioner air deflector structure and air conditioner with the same |
| CN202581730U (en) * | 2012-05-07 | 2012-12-05 | 珠海格力电器股份有限公司 | Wind deflector drive device and air conditioner indoor machine having same |
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2012
- 2012-05-07 CN CN201210139433.6A patent/CN103388894B/en not_active Ceased
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1123049A (en) * | 1997-07-04 | 1999-01-26 | Fujitsu General Ltd | Air conditioner |
| JP2009210207A (en) * | 2008-03-05 | 2009-09-17 | Nidec Sankyo Corp | Louver device |
| CN201246855Y (en) * | 2008-07-04 | 2009-05-27 | 广东美的电器股份有限公司 | Wind guide mechanism of split wall hanging type air conditioner indoor machine |
| JP2010127537A (en) * | 2008-11-27 | 2010-06-10 | Mitsubishi Heavy Ind Ltd | Air conditioner |
| CN202209757U (en) * | 2011-09-06 | 2012-05-02 | 珠海格力电器股份有限公司 | Air conditioner air deflector structure and air conditioner with the same |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017133438A1 (en) * | 2016-02-01 | 2017-08-10 | 珠海格力电器股份有限公司 | Indoor unit of air-conditioner and air-conditioner with same |
| CN106766063A (en) * | 2016-12-16 | 2017-05-31 | 珠海格力电器股份有限公司 | One kind drives case assembly and air-conditioning |
| CN106839374A (en) * | 2017-02-28 | 2017-06-13 | 广东美的制冷设备有限公司 | The air deflection assemblies and air-conditioning indoor hanging unit of air-conditioning indoor hanging unit |
| WO2019019972A1 (en) * | 2017-07-26 | 2019-01-31 | 青岛海尔空调器有限总公司 | Air deflector driving device of air conditioner indoor unit and air conditioner indoor unit |
| 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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|---|---|
| CN103388894B (en) | 2016-03-09 |
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