CN101251278B - Air conditioner - Google Patents
Air conditioner Download PDFInfo
- Publication number
- CN101251278B CN101251278B CN2007101391163A CN200710139116A CN101251278B CN 101251278 B CN101251278 B CN 101251278B CN 2007101391163 A CN2007101391163 A CN 2007101391163A CN 200710139116 A CN200710139116 A CN 200710139116A CN 101251278 B CN101251278 B CN 101251278B
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- CN
- China
- Prior art keywords
- axle sleeve
- air conditioner
- strengthening part
- drive motors
- blade
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/1486—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by bearings, pivots or hinges
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Air-Flow Control Members (AREA)
Abstract
The invention relates to an air conditioner, with the purpose to supply a device for avoiding crack on a vane shaft sleeve of a discharge hole; therefore, the air conditioner provided in the invention comprises an air discharge hole, a vane mounted on the discharge hole for regulating air direction and a drive motor, and further comprises: a shaft sleeve for supporting a rotary shaft of the drive motor so as to make the vane rotate; a connecting part which is installed inside the shaft sleeve and which is combined with the rotary shaft and is provided with a corner in contact with the rotary shaft; a reinforcing component installed at the outer side of the shaft sleeve corresponding to the corner so as to avoid crack on the shaft sleeve; the air conditioner avoids crack on the shaft sleeve through enhancing service durability of the shaft sleeve so as to make the vane operate more fluently.
Description
Technical field
The present invention relates to a kind of air conditioner, relate in particular to and have the air conditioner that the sharf that is used to prevent to be located at outlet puts the device that produces crack (crack).
Background technology
Usually, temperature, humidity, the air-flow of use in refrigeration system in regulating certain space distributes so that dust in air etc. is removed in its suitable mankind's activity simultaneously.Suitable indoor temperature is that the sensation according to the people determines, its result is more delicate, temperature difference at summer and extraneous gas is advisable about 5～6 ℃, indoor temperature is advisable 60～70% at 25～29 ℃, humidity, and winter indoor temperature be advisable about 55～70% at 18～21 ℃, humidity.
The operation principle of air conditioner is to make at compressor to carry out the refrigerant compressed gas liquefaction in condenser, after reducing pressure by expansion valve then, it is gasified again, thereby utilize the cold-producing medium heat of gasification that absorbs to freeze to indoor, perhaps heat indoor, provide adapt circumstance to the mankind with this by carrying out kind of refrigeration cycle in the other direction.
Fig. 1 is the decomposition diagram of the integrated structure of existing blade that is located at the air conditioner outlet and drive motors.
As shown in Figure 1, air conditioner comprises box-shaped body 10, is located at that described body interior is used for carrying out the heat exchanger 11 of heat exchange, the air that will carry out heat exchange is discharged to indoor ventilating fan 12.And the front of main body 10 is provided with and is used to suck the suction inlet 13 of room air and be used for the air that ventilating fan 12 is sent is discharged to indoor outlet 14.This outlet 14 is provided with and is used to regulate blade 15 of discharging the air wind direction and the drive motors 16 that is used to rotate this blade 15.
Described blade 15 two ends are provided with axle sleeve 20, to be used for rotatably supporting blade 15.Be formed on and form connecting hole 21, the rotating shaft 17 that is used to insert described drive motors 16 on the axle sleeve 20 of described blade 15 1 ends.
Described drive motors 16 transmits revolving force by rotation to described blade 15.That is, the rotating shaft 17 of described drive motors 16 is inserted in the connecting hole 21 that is formed on described blade 15 axle sleeves 20.At this moment, for idle running in the connecting hole 21 of rotating shaft 17 on being formed at described blade 15 axle sleeves 20 that prevents described drive motors 16, the cross section of described rotating shaft 17 is quadrangle, and the cross section of described connecting hole 21 also is quadrangle, thereby combines with described rotating shaft 17.
When described drive motors 16 repeats to be rotated in the forward with reverse rotation, because the shape stress of described connecting hole 21 is concentrated in each corner portion 22, if finally surpass fatigue limit (Fatiguelimit), the described axle sleeve 20 upper lateral part branches of extending from corner portion 22 produce the crack.This will cause described blade 15 not rotate or wrong rotation.
If make described axle sleeve 20 use rubber-like acrylonitrile-butadiene-styrene (ABS) (ABS:Acrylonitrile Butadiene styrene) material, the problem that then exists the cost of raw material to rise in order to address this is that.
If the cover that encases described axle sleeve 20 peripheries is set,, there is the problem that its action is smooth inadequately, the crack part produces noise though then blade 15 can rotate in order to make described axle sleeve 20 under the situation that produces the crack, still can keep certain shape.
Summary of the invention
The present invention proposes in order to solve aforesaid problem, and its purpose is to provide and prevents that the sharf that is located at the air conditioner outlet from putting the generation device for fracturing.
To achieve these goals, air conditioner provided by the present invention comprises the outlet that is used for discharging air, is located at blade and drive motors that described outlet is used to regulate direction of air, it is characterized in that comprising: axle sleeve, with the rotating shaft that is used to support described drive motors so that described blade be rotated; Be located at the strengthening part in the described axle sleeve outside, to be used to preventing that described axle sleeve from producing the crack.
And described strengthening part and described axle sleeve form as one.
And, described strengthening part with radial form a plurality of.
And, comprise the flange that is used to entangle described strengthening part outer surface.
And described axle sleeve and described strengthening part and described flange-shape become one.
Air conditioner provided by the present invention, comprise the outlet that is used for discharging air, be located at blade and drive motors that described outlet is used to regulate direction of air, it is characterized in that comprising: axle sleeve, with the rotating shaft that is used to support described drive motors so that described blade be rotated; Connecting portion, it is located at, and described axle sleeve is inner to combine with described rotating shaft, and has and the contacted corner of described rotating shaft; Be located at the strengthening part with the corresponding described axle sleeve outside, described corner, to be used to preventing that described axle sleeve from producing the crack.
And described axle sleeve and described strengthening part form as one.
And, comprise the flange that is used to entangle described strengthening part outer surface.
And described axle sleeve and described strengthening part and described flange-shape become one.
Air conditioner provided by the present invention comprises: blade and drive motors are used for regulating the discharge direction of air; Axle sleeve, be used to support described drive motors rotating shaft so that described blade be rotated; Connecting portion, it is located at described axle sleeve inside and has and the contacted corner of described rotating shaft; Be located at the strengthening part with the corresponding described axle sleeve outside, described corner, to be used to preventing that described axle sleeve from producing the crack; Flange is used to entangle the outer surface of described strengthening part.
Description of drawings
Fig. 1 is the perspective view of the existing air conditioner axle sleeve structure of expression;
Fig. 2 is the expression foundation axle sleeve of air conditioner and the stereogram of strengthening part structure of being located at provided by the present invention;
Fig. 3 is the expression foundation axle sleeve of air conditioner and the profile of strengthening part structure of being located at provided by the present invention;
Fig. 4 is the expression foundation axle sleeve of air conditioner and the stereogram of strengthening part and flanged structure of being located at provided by the present invention;
Fig. 5 is the expression foundation axle sleeve of air conditioner and the profile of strengthening part and flanged structure of being located at provided by the present invention.
Main symbol description: 10 is main body, and 14 is outlet, and 15 is blade, and 16 is drive motors, and 17 are rotating shaft, and 18 is cut surface, and 30 is axle sleeve, and 31 is connecting portion, and 32 is the corner, and 33 is strengthening part, and 34 is flange.
The specific embodiment
Below, the embodiment of the air conditioner that present invention will be described in detail with reference to the accompanying is provided.
Fig. 2 is for having the stereogram of strengthening part on the expression foundation axle sleeve that is located on the air-conditioner vane provided by the present invention, Fig. 3 is for representing according to the profile that has strengthening part on the axle sleeve that is located on the air-conditioner vane provided by the present invention.
As shown in Figure 1, air conditioner provided by the present invention comprise main body 10, be located at described main body 10 fronts suction inlet 13, be located at described main body 10 front lower outlet 14, be located at the heat exchanger 11 and the ventilating fan 12 of described main body 10 inside.
As shown in Figures 2 and 3, described outlet 14 is provided with and is used to regulate the blade 15 of discharging the air wind direction, and a side of described outlet 14 has the drive motors 16 that is used to rotate described blade 15.Described blade 15 is arranged in the described outlet 14 along horizontal direction, and can be towards upper and lower to being rotated.
Described blade 15 is tabular, the outstanding rib 19 that forms on the described blade 15.Has the axle sleeve 30 that is used to transmit described drive motors 16 revolving forces on the described rib 19.Described axle sleeve 30 direction towards described drive motors 16 on described rib 19 is outstanding.
Described axle sleeve 30 cylindrical shapes, its cross section are annular.The downside of described axle sleeve 30 inside is provided with connecting portion 31, to be used for the rotating shaft 17 in conjunction with described drive motors 16.Described connecting portion 31 forms as one with described axle sleeve 30.
Dally for the rotating shaft 17 that prevents described drive motors 16 is inserted in the described connecting portion 31, the outer surface that is inserted into described connecting portion 31 parts in the described rotating shaft 17 forms cut surface 18 along rotating shaft 17 length directions.Form the hole on the described connecting portion 31, the shape in this hole is corresponding to the cut surface 18 of described rotating shaft 17.Its result, described rotating shaft 17 comprises cut surface 18, and described connecting portion 31 comprises corner 32.
When the rotating shaft 17 of described drive motors 16 was rotated, transmission of torque was to described connecting portion 31.Stress takes place and concentrates in especially described corner 32 branches such as joggling part such as grade in the described connecting portion 31.Along with the rotating shaft 17 of described drive motors 16 repeats to be rotated in the forward and reverse rotation, will reach fatigue limit because of stand under load corresponding to the described axle sleeve 30 of described corner 32.If described axle sleeve 30 surpasses fatigue limit, the crack will take place in described axle sleeve 30 upsides that then are positioned at from 32 extending directions of described corner.
In order to prevent this crack, strengthening part 33 is set in the part that the crack takes place.Described strengthening part 33 forms as one with described axle sleeve 30.Described strengthening part 33 forms along described drive motors 16 rotating shafts 17 length directions in the outside of described axle sleeve 30.As shown in Figure 2, when having a plurality of corner 32, corresponding to each corner 32 strengthening part 33 is set all in described axle sleeve 30 outsides.
And, can also between described corner 32, set up strengthening part 33 along described axle sleeve 30 outsides.Described strengthening part 33 forms as one with described axle sleeve 30, and from described axle sleeve 30 with radial outstanding formation.
Fig. 4 for expression according to the axle sleeve on the air-conditioner vane and the stereogram of flange of being located at provided by the present invention, Fig. 5 for expression according to the axle sleeve on the air-conditioner vane and the profile of flange of being located at provided by the present invention.
As Fig. 4 and shown in Figure 5, described axle sleeve 30 peripheries are with the described strengthening part 33 of radial outstanding formation.In order further to strengthen the durability of described axle sleeve 30, the flange 34 of inner hollow is set.Described flange 34 cylindrical shapes, and its cross section is an annular.Described flange 34 puts and encases with the radial outstanding strengthening part 33 that is formed on described axle sleeve 30 peripheries.Described flange 34 is close to described strengthening part 33 makes strengthening part 33 apply towards the central shaft of described axle sleeve 30, thereby can prevent that described axle sleeve 30 from producing the crack.
And described axle sleeve 30 and described strengthening part 33 and described flange 34 form as one, and further strengthen its adhesion thus and the crack that can prevent described axle sleeve 30.
In sum, the present invention is by being provided with strengthening part on axle sleeve, thus the load that will focus on the axle sleeve disperse, can prevent to produce on the axle sleeve crack thus.
And, owing to prevent that by strengthening part is set axle sleeve from producing the crack, therefore can use cheap material and reduce cost.
Claims (6)
1. an air conditioner comprises the outlet that is used to discharge air, the blade and the drive motors that are used to regulate direction of air that is located at described outlet, it is characterized in that further comprising:
Axle sleeve, the direction from the tab-like rib that is formed in described blade towards described drive motors is outstanding, with the rotating shaft that is used to support described drive motors so that described blade be rotated;
Connecting portion, it is located at, and described axle sleeve is inner to combine with described rotating shaft, and has and the contacted corner of described rotating shaft;
Be located at the strengthening part with the corresponding described axle sleeve outside, described corner, to be used to preventing that described axle sleeve from producing the crack.
2. air conditioner according to claim 1 is characterized in that described strengthening part and described axle sleeve form as one.
3. air conditioner according to claim 1, it is characterized in that described strengthening part with radial form a plurality of.
4. air conditioner according to claim 1 is characterized in that further comprising the flange that is used to entangle described strengthening part outer surface.
5. air conditioner according to claim 4 is characterized in that described axle sleeve and described strengthening part and described flange-shape become one.
6. air conditioner comprises:
Blade and drive motors are used for regulating the discharge direction of air;
Axle sleeve, the direction from the tab-like rib that is formed in described blade towards described drive motors is outstanding, with the rotating shaft that is used to support described drive motors so that described blade be rotated;
Connecting portion, it is located at described axle sleeve inside and has and the contacted corner of described rotating shaft;
Be located at the strengthening part with the corresponding described axle sleeve outside, described corner, to be used to preventing that described axle sleeve from producing the crack; And
Flange is used to entangle the outer surface of described strengthening part.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020070017917A KR20080078188A (en) | 2007-02-22 | 2007-02-22 | Air-conditioner |
| KR1020070017917 | 2007-02-22 | ||
| KR10-2007-0017917 | 2007-02-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101251278A CN101251278A (en) | 2008-08-27 |
| CN101251278B true CN101251278B (en) | 2010-06-16 |
Family
ID=39880416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101391163A Active CN101251278B (en) | 2007-02-22 | 2007-07-25 | Air conditioner |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR20080078188A (en) |
| CN (1) | CN101251278B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015130073A2 (en) * | 2014-02-28 | 2015-09-03 | 삼성전자주식회사 | Indoor unit of air conditioner and blade unit applied to same |
| KR102335152B1 (en) | 2014-02-28 | 2021-12-06 | 삼성전자주식회사 | Indoor unit of air-conditioner and blade unit applying the same |
| CN104960397A (en) * | 2015-06-16 | 2015-10-07 | 安徽江淮松芝空调有限公司 | Temperature air door control structure of single temperature zone |
| CN111720989B (en) * | 2020-05-29 | 2021-06-29 | 青岛海尔空调器有限总公司 | Air conditioner and pretightening device of air deflector thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1782533A (en) * | 2004-11-29 | 2006-06-07 | 乐金电子(天津)电器有限公司 | Structure for preventing freedom produced during installing indoor unit fan of air conditioner |
-
2007
- 2007-02-22 KR KR1020070017917A patent/KR20080078188A/en active Search and Examination
- 2007-07-25 CN CN2007101391163A patent/CN101251278B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1782533A (en) * | 2004-11-29 | 2006-06-07 | 乐金电子(天津)电器有限公司 | Structure for preventing freedom produced during installing indoor unit fan of air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101251278A (en) | 2008-08-27 |
| KR20080078188A (en) | 2008-08-27 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |