CN103574869B - The indoor set of wind deflector drive unit and hanging type air conditioner - Google Patents

The indoor set of wind deflector drive unit and hanging type air conditioner Download PDF

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Publication number
CN103574869B
CN103574869B CN201210248733.8A CN201210248733A CN103574869B CN 103574869 B CN103574869 B CN 103574869B CN 201210248733 A CN201210248733 A CN 201210248733A CN 103574869 B CN103574869 B CN 103574869B
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China
Prior art keywords
wind deflector
link assembly
drive unit
locating
motor
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CN201210248733.8A
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CN103574869A (en
Inventor
张辉
陈绍林
黄坚
王现林
孟智
黄先平
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Gree Electric Appliances Inc of Zhuhai
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Gree Electric Appliances Inc of Zhuhai
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Publication of CN103574869A publication Critical patent/CN103574869A/en
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Abstract

The invention discloses a kind of wind deflector drive unit, comprise the first motor, drive box and link assembly, described first motor is arranged on described driving box, described link assembly is slidably disposed in described driving box, described link assembly is connected by the output shaft of pinion and rack with described first motor, the head of described link assembly stretches out along the extending port telescopically of described driving box side, between described link assembly tail end and the sidewall of described driving box, be provided with buffer shock-absorbing mechanism.The indoor set of wind deflector drive unit provided by the present invention and hanging type air conditioner, by arranging buffer shock-absorbing mechanism between described link assembly tail end and the sidewall of described driving box, the noise driving box to produce can be effectively reduced, and improve the stability of whole mechanism.Meanwhile, the invention also discloses a kind of indoor set with the hanging type air conditioner of above-mentioned drive unit.

Description

The indoor set of wind deflector drive unit and hanging type air conditioner
Technical field
The present invention relates to the parts of air-conditioner, especially the wind deflector drive unit of air-conditioner, and use the indoor set of hanging type air conditioner of this drive unit.
Background technology
General indoor apparatus of air conditioner is provided with for guiding the wind deflector parts of the upper and lower air-out direction of air-conditioning and being used for driving the wind deflector drive unit of wind deflector parts rotation.At present, wind deflector drive unit is formed primarily of 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 inevitably create the vibration of various frequency in operation process, and these vibrations can cause again whole mechanism to produce abnormal sound, cause bad impact to the comfortableness that product uses.
Summary of the invention
For above-mentioned prior art present situation, first technical problem to be solved by this invention is, provides a kind of wind deflector drive unit, and it can reduce to vibrate the abnormal sound caused, and makes in motion running steadily quiet.
Second technical problem to be solved by this invention is, provides a kind of indoor set with the hanging type air conditioner of above-mentioned drive unit.
The present invention solves the technical scheme that above-mentioned first technical problem adopt: a kind of wind deflector drive unit, comprise the first motor, drive box and link assembly, described first motor is arranged on described driving box, described link assembly is slidably disposed in described driving box, described link assembly is connected by the output shaft of pinion and rack with described first motor, the head of described link assembly stretches out along the extending port telescopically of described driving box side, between described link assembly tail end and the sidewall of described driving box, be provided with buffer shock-absorbing mechanism.
Wherein in an embodiment, described buffer shock-absorbing mechanism comprises spring and damping block, and one end of described spring is fixed on the mount pad on described driving box sidewall, and the other end is fixedly connected with described damping block.
Wherein in an embodiment, the afterbody of described link assembly is provided with the chute guide rail extended along the described link assembly direction of motion; The first locating part, the second locating part, the 3rd locating part and the 4th locating part is provided with in described driving box, described first locating part and described second locating part are near described extending port and lay respectively at the both sides of described link assembly, described 3rd locating part to be located in described chute guide rail and to be slidably matched with it, and described 4th locating part and described 3rd locating part are relatively arranged on the side of described link assembly.
Wherein in an embodiment, described first locating part, described second locating part, described 3rd locating part and described 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 matched with described link assembly edge.
Wherein in an embodiment, the fixed bit of described first motor is provided with the cushion blocking with the first screw hole, described driving box is provided with the axis hole and second screw hole corresponding with described first screw hole that pass for described first machine shaft, and described first motor is by fixing through the screw of described first screw hole and described second screw hole and described driving box.
Wherein in an embodiment, be provided with around described axis hole to the outstanding annular bead in described first motor side, be provided with around described second screw hole to the outstanding brace table in described first motor side.
Wherein in an embodiment, the surface of described first motor is provided with damping block.
Wherein in an embodiment, the surface that described driving box contacts with indoor unit panel body is provided with damping block.
Wherein in an embodiment, described link assembly head end is provided with the wind deflector rotating mechanism for driving wind deflector to rotate, this wind deflector rotating mechanism comprises the second motor, reduction gearing and power transmission shaft, the output shaft of described second motor is connected with described power transmission shaft through described reduction gearing, and the wire be connected with described second motor passes from described link assembly.
Wherein in an embodiment, described link assembly head is provided with rotating shaft.
The present invention solves the technical scheme that above-mentioned second technical problem adopt: a kind of indoor set of hanging type air conditioner, comprise there is air outlet housing, be arranged on described air outlet place be used for guide the wind deflector of air-out direction and be separately positioned on the wind deflector drive unit of the left and right sides in housing, described wind deflector drive unit is above-mentioned wind deflector drive unit.
Compared with prior art, the indoor set of wind deflector drive unit provided by the present invention and hanging type air conditioner, by arranging buffer shock-absorbing mechanism between described link assembly tail end and the sidewall of described driving box, the noise driving box to produce can be effectively reduced, and improve the stability of whole mechanism.
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 surface contacted with each other of link assembly and driving box, convex tendon is utilized to contact, face is avoided to contact, and by convex tendon surface finish process, the contact area of different elements in motion process is reduced, reduce the coefficient of friction between contact surface, the vibration that friction is brought reduces to minimum simultaneously;
2, by the locating part that be made up of pillar and bearing gasket, the displacement up and down in motion process of restriction link assembly, makes its even running;
3, motor is connected with driving box by cushion blocking, alleviates the vibration of motor, and in addition, motor only has two screw holes to contact with the position of motor axis hole with driving box, prevents the transmission vibrated, and avoids causing whole driving box to vibrate and vibration is expanded;
4, by motor surface mount one deck damping block, reduce the intrinsic frequency of motor faceplate body, the vibration of motor itself is reduced;
As can be seen here, by wind deflector drive unit provided by the present invention and indoor apparatus of air conditioner, achieve the quiet operation of motion entirety and operate steadily, improve the comfortableness that product uses.
Accompanying drawing explanation
Fig. 1 is the structural representation of the indoor set of the hanging type air conditioner with wind deflector drive unit in one of them embodiment of the present invention;
Fig. 2 is the perspective view of the right wind deflector drive unit in Fig. 1, removes link assembly;
Fig. 3 is the perspective view of the right wind deflector drive unit in Fig. 1, removes lid;
Fig. 4 is the close-up schematic view at I place in Fig. 3;
Fig. 5 is the schematic perspective view of the box body of right wind deflector drive unit in Fig. 1;
Fig. 6 is the structural representation of the first locating part of right wind deflector drive unit in Fig. 1;
Fig. 7 is the sectional view of Fig. 2;
Fig. 8 is the perspective view of the left wind deflector drive unit in Fig. 1, removes lid.
Above in each figure, 100-housing, 110-air outlet, 200-wind deflector, 210-right support plate, 220-left support plate, the right wind deflector drive unit of 300-, 310-box body, 311-extending port, 312, 313, 314, 315-pillar, 316-the 4th convex tendon, 317-axis hole, 317a-flange collar, 318-second screw hole, 318a-brace table, 319-mount pad, 320-lid, 321-the 3rd convex tendon, 330-link assembly, 331-link assembly head, 332-link assembly afterbody, 332a-tooth bar, 332b-chute guide rail, 333-first convex tendon, 334-second convex tendon, 340-first motor, 341-cushion blocking, 350-master gear, 360-bearing gasket, 361-stopper slot, 370-damping block, 380-wind deflector rotating mechanism, 381-power transmission shaft, 390-buffer shock-absorbing mechanism, 391-spring, 392-damping block, the left wind deflector drive unit of 400-, 410-link assembly, 411-rotating shaft, A-first locating part, B-second locating part, C-the 3rd locating part, D-the 4th locating part.
Detailed description of the invention
And the present invention is described in detail in conjunction with the embodiments below with reference to the accompanying drawings.It should be noted that, when not conflicting, the feature in following embodiment and embodiment can combine mutually.
As shown in Figure 1, the indoor set with the hanging type air conditioner of wind deflector drive unit in one of them embodiment of the present invention comprise there is air outlet 110 housing 100, be arranged on air outlet 110 place be used for guide air-out direction wind deflector 200 and be separately positioned on the left wind deflector drive unit 400 of the left and right sides in housing 100 and right wind deflector drive unit 300, the left end of wind deflector 200 and right-hand member are respectively arranged with the left support plate 220 with axis hole and the right support plate 210 with axis hole.
Figure 2 shows that the perspective view of right wind deflector drive unit 300, right wind deflector drive unit 300 forms primarily of the first motor 340, driving box and link assembly 330, wherein, drive box to be made up of box body 310 and lid 320, the surface that box body 310 contacts with housing 100 is provided with damping block 370.Owing to being provided with damping block 370 on the surface driving box, damping block 370 can change the intrinsic frequency driving box itself, and weakens " drum type " articulatory configuration of former driving box, reaches the effect abated the noise on driving box.Further preferably, described damping block 370 is near described first motor 340, and corresponding with the position of pinion and rack.Like this, the vibration that link assembly 330 and the first motor 340 produce in running is damped piece of absorption directly, thus reach the noise problem eliminating link assembly 330 and the generation of the first motor 340.
With further reference to Fig. 2, preferably, vibrate to alleviate the first motor 340, the fixed bit of described first motor 340 is provided with the cushion blocking 341 with the first screw hole, be provided with the axis hole 317 passed for described first motor 340 rotating shaft and the second screw hole 318 matched with described first screw hole on the box body 310 of described driving box, described first motor 340 is by fixing through the screw of described first screw hole and described second screw hole 318 and described driving box.Further preferably, be provided with around described axis hole 317 to the outstanding annular bead 317a in described first motor 340 side, be provided with around described second screw hole 318 to the outstanding brace table 318a in described first motor 340 side.Make the first motor 340 only have two screw holes to contact with the position of the first motor 340 axis hole with driving box like this, prevent the transmission vibrated, avoid causing whole driving box to vibrate and vibration is expanded.Preferably, in order to alleviate the vibration of the first motor 340 itself, also at first motor 340 surface mount one deck damping block (not shown on figure), by reducing the intrinsic frequency of the first motor 340 housing, the vibration of the first motor 340 itself is reduced.
As shown in Figure 3, link assembly 330 is slidably disposed on and drives in box, link assembly afterbody 332 is provided with tooth bar 332a, this tooth bar 332a drives the master gear 350 in box to be meshed with being arranged on, link assembly head 331 stretches out from extending port 311, and link assembly head 331 is provided with the wind deflector rotating mechanism 380 for driving wind deflector 200 to rotate, this wind deflector rotating mechanism 380 comprises the second motor (not shown on figure), reduction gearing (not shown on figure) and power transmission shaft 381, the output shaft of described second motor is connected with described power transmission shaft 381 through described reduction gearing.Power transmission shaft 381 and the shaft hole matching (as shown in Figure 1) on right support plate 210.Rotating and reverse thus realizing link assembly 330 stretching motion by the first motor 340, realizes the rotational motion of wind deflector by the rotation of wind deflector rotating mechanism 380.
Shown in composition graphs 4, buffer shock-absorbing mechanism 390 is provided with between described link assembly 330 tail end and described driving box, this buffer shock-absorbing mechanism 390 comprises spring 391 and damping block 392, one end of described spring 391 is fixed on the mount pad 319 in described driving box, and the other end is fixedly connected with described damping block 392.Buffer shock-absorbing mechanism 390 can effectively reduce the noise driving box to produce, and improves the stability of whole mechanism.
With further reference to Fig. 3, described link assembly afterbody 332 is provided with the chute guide rail 332b extended along described link assembly 330 direction of motion.The first locating part A, the second locating part B, the 3rd locating part C and the 4th locating part D is provided with in described driving box, described first locating part A and described second locating part B is near described extending port 311 and lay respectively at the both sides of described link assembly 330, described 3rd locating part C to be located in described chute guide rail 332b and to be mated, and described 4th locating part D and described 3rd locating part C is relatively arranged on the side of described link assembly 330.
As shown in Figures 5 and 6, described first locating part A is made up of pillar 312 and two the step-like bearing gaskets 360 be sleeved on pillar, and two step-like bearing gaskets 360 form the stopper slot 361 matched with described link assembly 330 edge.Described second locating part B, described 3rd locating part C are identical with the structure of the first locating part A with the structure of described 4th locating part D, be made up of respectively, do not repeat them here pillar 313,314,315 and two the step-like bearing gaskets 360 be sleeved on this pillar.Link assembly 330 displacement up and down motion process is limited from both sides respectively by the first locating part A and the second locating part B, jointly limit link assembly 330 displacement up and down in motion process by the 3rd locating part C and the 4th locating part D, make its even running.
As shown in Figure 7, be respectively arranged with the first convex tendon 333 and the second convex tendon 334 at link assembly 330 with on two contact surfaces driving box to contact, two contact surfaces driving box to contact with link assembly 330 are respectively arranged with the 3rd convex tendon 321 and the 4th convex tendon 316.By arranging rational convex tendon on the contact surface contacted with each other of link assembly 330 and driving box, convex tendon is utilized to contact, face is avoided to contact, and by convex tendon surface finish process, the contact area of different elements in motion process is reduced, reduce the coefficient of friction between contact surface, the vibration that friction is brought reduces to minimum simultaneously.In addition, convex tendon coordinates with the arc-shaped movement locus of link assembly 330, makes link assembly 330 in motion process, have uniform support, thus makes the sudden change not having stress in link assembly 330 motion process, ensures the level and smooth of motion.
Further illustrate the operation principle of the right wind deflector drive unit 300 of the present embodiment below:
In link assembly 330 motion process, the track that link assembly 330 stretches is according to the orbital motion of setting.When link assembly 330 stretches out motion, master gear 350 rotating drive tooth bar 332a moves, 3rd locating part and the 4th locating part limiting rod assembly 330 position up and down simultaneously, make its easy motion, the angle of motion controls the first electric machine rotation Angle ambiguity by setting program, stops when stretching out and turning to set angle.When link assembly 330 moves to first half, there is not play or displacement in the first locating part A and the second locating part B common guarantee link assembly 330 upper-lower position and left and right, makes it stretch out steadily, until reach extreme position.After link assembly 330 reaches extreme position, trigger microswitch, make the first motor reversal, drive master gear 350 to reverse, when link assembly 330 is retracted to latter half, the stability of link assembly 330 rear section jointly limits above-below direction by the second locating part B and the 3rd locating part C and moves.Link assembly 330 front end is also under the restriction of the first locating part A simultaneously.
As can be seen here, by wind deflector 200 drive unit provided by the present invention, achieve the quiet operation of motion entirety and operate steadily.
Figure 8 shows that the perspective view of left wind deflector drive unit 400, left wind deflector drive unit 400 is substantially the same with the structure of right wind deflector drive unit 300, head unlike the link assembly 410 of left wind deflector drive unit 400 is provided with rotating shaft 411, rotating shaft 411 and the shaft hole matching (as shown in Figure 1) on left support plate 220.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not 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 (10)

1. a wind deflector drive unit, comprise the first motor, drive box and link assembly, described first motor is arranged on described driving box, described link assembly is slidably disposed in described driving box, described link assembly is connected by the output shaft of pinion and rack with described first motor, the head of described link assembly stretches out along the extending port telescopically of described driving box side, it is characterized in that, buffer shock-absorbing mechanism is provided with between described link assembly tail end and the sidewall of described driving box, the surface that described driving box contacts with indoor unit panel body is provided with damping block.
2. wind deflector drive unit according to claim 1, is characterized in that, described buffer shock-absorbing mechanism comprises spring and damping block, and one end of described spring is fixed on the mount pad on described driving box sidewall, and the other end is fixedly connected with described damping block.
3. wind deflector drive unit according to claim 1, is characterized in that, the afterbody of described link assembly is provided with the chute guide rail extended along the described link assembly direction of motion; The first locating part, the second locating part, the 3rd locating part and the 4th locating part is provided with in described driving box, described first locating part and described second locating part are near described extending port and lay respectively at the both sides of described link assembly, described 3rd locating part to be located in described chute guide rail and to be slidably matched with it, and described 4th locating part and described 3rd locating part are relatively arranged on the side of described link assembly.
4. wind deflector drive unit according to claim 3, it is characterized in that, described first locating part, described second locating part, described 3rd locating part and described 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 matched with described link assembly edge.
5. wind deflector drive unit according to claim 1, it is characterized in that, the fixed bit of described first motor is provided with the cushion blocking with the first screw hole, described driving box is provided with the axis hole and second screw hole corresponding with described first screw hole that pass for described first machine shaft, and described first motor is by fixing through the screw of described first screw hole and described second screw hole and described driving box.
6. wind deflector drive unit according to claim 5, it is characterized in that, be provided with around described axis hole to the outstanding annular bead in described first motor side, be provided with around described second screw hole to the outstanding brace table in described first motor side.
7. wind deflector drive unit according to claim 1, is characterized in that, the surface of described first motor is provided with damping block.
8. the wind deflector drive unit according to any one of claim 1 to 7, it is characterized in that, described link assembly head end is provided with the wind deflector rotating mechanism for driving wind deflector to rotate, this wind deflector rotating mechanism comprises the second motor, reduction gearing and power transmission shaft, the output shaft of described second motor is connected with described power transmission shaft through described reduction gearing, and the wire be connected with described second motor passes from described link assembly.
9. the wind deflector drive unit according to any one of claim 1 to 7, is characterized in that, described link assembly head is provided with rotating shaft.
10. the indoor set of a hanging type air conditioner, comprise there is air outlet housing, be arranged on described air outlet place be used for guide the wind deflector of air-out direction and be separately positioned on the wind deflector drive unit of the left and right sides in housing, it is characterized in that: described wind deflector drive unit is wind deflector drive unit as claimed in any one of claims 1-9 wherein.
CN201210248733.8A 2012-07-18 2012-07-18 The indoor set of wind deflector drive unit and hanging type air conditioner Active CN103574869B (en)

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CN103574869B true CN103574869B (en) 2015-09-30

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CN105423523B (en) * 2016-01-04 2019-07-23 青岛海尔空调器有限总公司 Wall-hanging air conditioner indoor unit and its driving device
CN105546658A (en) * 2016-02-01 2016-05-04 珠海格力电器股份有限公司 Air-conditioner indoor unit and air conditioner with the same
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
CN106195178B (en) * 2016-07-18 2019-04-02 珠海格力电器股份有限公司 Drive box device and air conditioner wall-mounted machine
CN106066062A (en) * 2016-07-18 2016-11-02 珠海格力电器股份有限公司 Panel assembly and there is its indoor apparatus of air conditioner
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