CN101109542A - Fan fixer for outdoor set of air-conditioner - Google Patents
Fan fixer for outdoor set of air-conditioner Download PDFInfo
- Publication number
- CN101109542A CN101109542A CNA200610014824XA CN200610014824A CN101109542A CN 101109542 A CN101109542 A CN 101109542A CN A200610014824X A CNA200610014824X A CN A200610014824XA CN 200610014824 A CN200610014824 A CN 200610014824A CN 101109542 A CN101109542 A CN 101109542A
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- China
- Prior art keywords
- air
- motor shaft
- spacer pin
- fan
- outdoor
- 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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Abstract
The invention relates to a fixer for the outdoor fan of an air conditioner, which comprises a front part of a motor shaft with a limit notch and a limit pin looped on the front part of the motor shaft. The limit pin is circular, the outer circular edge of the limit pin is round, the inner circular edge is D-like. The side of the front part of a motor shaft with a limit notch has an axial tangential face, the section of the motor shaft with an axial tangential face is of same shape with the D-like inner circular edge of the limit pin. The rear part of the motor shaft with an axial tangential face is provided with a limit recess, which is a tangential recess whose bottom is vertical to the axial tangential surface of the shaft. On the axial tangential surface near to the shaft of the limit recess, a thread hole is provided. On the circular limit pin, also a thread hole is provided. The central axial line of the thread hole in the limit pin is parallel with the straight edge of the D-like inner circular edge of the limit pin.
Description
Technical field
The utility model relates to air-conditioner, particularly relates to fan fixer for outdoor set of air-conditioner.
Background technology
Air-conditioner is a kind of electrical installation of indoor temperature being regulated and remained on the required situation of user, mainly is made of cooling cycle system and air circulation system.The air conditioning effect of air-conditioner is finished jointly by cooling cycle system and air circulation system.Cooling cycle system comprises heat exchanger, compressor and throttling device.Air circulation system comprises fan and fan electromotor, inlet and outlet and air filter.The cooling cycle system of air-conditioner and the operation of air circulation system are controlled by electrical apparatus control system, the refrigerating/heating operation of control air-conditioner, and carry out room temperature setting and wind speed control etc.
Under the control of electrical apparatus control system, cold-producing medium in the air-conditioner cooling cycle system absorbs heat and heat release in the circulation of compression → condensation → expansion → evaporation, and carry out heat exchange with room air by the fan forced flow of air circulation system, to realize room temperature lowering or intensification, for people provide fresh, comfortable indoor air environment.
Air-conditioner is broadly divided into package AC plant and detachable air conditioner.Package AC plant all is contained in all parts in the casing, is installed in indoor and outdoor junction, as is installed in the window air conditioner on the room window.
Detachable air conditioner is made up of indoor set and off-premises station, and the heat exchanger of evaporimeter or condenser effect has been set respectively in indoor set and off-premises station.Cold-producing medium circulates in evaporimeter and condenser by the conduit that connects between indoor set and the off-premises station and carries out the heat exchange circulation, moves with the refrigerating state operation that realizes air-conditioner or the state that heats.Fan and fan electromotor are the chief components of air circulation system, are separately positioned in indoor machine of air-conditioner and the off-premises station.Fan is under the drive of fan electromotor, and the circulation of forcing indoor set and air in the off-premises station to carry out the machine inner air and outer air exchanges.Enter circulating air in the indoor set by indoor heat converter cooling or flow back to again after heating up indoor, simultaneously, enter that circulating air in the off-premises station is heated up by outdoor heat converter or cooling after flow back to again outdoor.
Fig. 1 is a air-conditioner outdoor unit exploded view of prior art.
As shown in Figure 1, include in the off-premises station outdoor heat converter 6 that is arranged on the chassis 13, compressor 12 and be installed in electric machine support 5 on the fan electromotor 4 coaxial outdoor fans that connect 3.Have on the radiator grille 2 of off-premises station the exhaust outlet of discharging barrier 1 is installed, be formed with air entry 7 on the rear mask 8.Install down the dividing plate 11 that forms above the chassis 13, dividing plate 11 both sides are provided with outdoor heat converter 6 and compressor 12 respectively.The outdoor fan 3 that is arranged on outdoor heat converter 6 fronts is aerofoil fan, rotates under the driving of fan electromotor 4.The air entry 7 that the aerofoil fan of rotation forces outdoor air to cover from behind on 8 enters off-premises station, carries out passing electric machine support 5 and outdoor fan 3 after the heat exchange with outdoor heat converter 6, and the exhaust outlet from radiator grille 2 is arranged to outdoor.
Fig. 2 is that the outdoor machine fan of prior art is fixedly mounted on the schematic diagram on the motor shaft.As shown in Figure 2, motor shaft 4a passes the axle sleeve hole 3a at outdoor fan 3 middle parts, and front end exposes from the leading flank of fan 3, adds the front end of the nut 4b rotation set of anticreep pad at motor shaft 4a, and outdoor fan 3 is fixed on the motor shaft 4a, prevents from axially to come off.
But the outdoor fan of above-mentioned prior art is to be fixed on the motor shaft by nut, and the long-time rotation of outdoor fan can make hold-down nut loosening, influences the stability of outdoor fan, and has the possibility that axially comes off.In addition, firm in order to make rotation set at the nut of motor shaft front end, also to coat retaining glue, the operating procedure in the production is increased.
Summary of the invention
By nut outdoor fan is fixed on existing problem on the motor shaft for solving above-mentioned prior art, the present invention releases the outdoor fan of air conditioner fixture, be fixed on the stopper slot of motor shaft front portion by the ring-type spacer pin that is enclosed within the motor shaft front portion from the axle side by screw, reach outdoor fan and firmly be installed on the motor shaft, prevent from axially to come off and become flexible.
Outdoor fan of air conditioner fixture involved in the present invention is by constituting anterior the cooperation with the spacer pin that is enclosed within the motor shaft front portion of the motor shaft that stopper slot is set.Spacer pin in the form of a ring, the outer annular edge of spacer pin is circular, interior ring limit is " D " font.The motor shaft toe lateral mask that is with spacer pin has axial slices, and it is identical to have in cross section and spacer pin " D " font of motor shaft of axial slices ring limit shape.Rear portion with motor shaft of axial slices is provided with stopper slot, and stopper slot is the bottom surface grooving vertical with the axis body axial slices.On the axial slices of axis body one side of close stopper slot screw is arranged.Screw is also arranged on the ring-type spacer pin, and the central axis of spacer pin screw is parallel with ring limit " D " font straight flange in the spacer pin.
Utilize fixture involved in the present invention to be: the axle sleeve hole that motor shaft is passed the outdoor fan middle part with the installation process that outdoor fan of air conditioner is fixed on the motor shaft, the motor shaft front end is exposed from the front end face of fan axle sleeve, the ring-type spacer pin is enclosed within on the axis body of motor shaft front portion of axial slices, spacer pin is enclosed within is provided with outside the axis body of stopper slot, again spacer pin is rotated 90 ° and the screw of spacer pin and the screw on the axis body axial slices are aligned, then screw is passed the screw of screw precession shaft axon on tangent plane of spacer pin, then outdoor fan of air conditioner just fixedly mounted on the motor shaft.
Description of drawings
Fig. 1 is a air-conditioner outdoor unit exploded view of prior art.
Fig. 2 is that the outdoor machine fan of prior art is fixedly mounted on the schematic diagram on the motor shaft.Fig. 3
Be outdoor fan of air conditioner fixture exploded view of the present invention.
Fig. 4 is that spacer pin of the present invention is enclosed within the schematic diagram on the motor shaft.
Description of symbols in the accompanying drawing:
1, discharges barrier 2, radiator grille
3, outdoor fan 3a, axle sleeve hole
4, fan electromotor 4a, motor shaft
4b, nut 5, electric machine support
6, outdoor heat converter 7, air entry
8, rear mask 9, coolant conduits
10, control part 11, dividing plate
12, compressor 13, chassis
14, spacer pin 15, stopper slot
16, spacer pin screw 17, axle side screw
The specific embodiment
Be described with reference to the accompanying drawings specific embodiments of the invention.
Fig. 3 is an outdoor fan of air conditioner fixture exploded view of the present invention, and Fig. 4 is that spacer pin of the present invention is enclosed within the schematic diagram on the motor shaft.As shown in Figure 3 and Figure 4, outdoor fan of air conditioner fixture involved in the present invention, with the spacer pin 14 that be enclosed within motor shaft front portion cooperate anterior by the motor shaft that stopper slot 15 is set constitutes.Spacer pin 14 in the form of a ring, the outer annular edge of spacer pin is circular, interior ring limit is " D " font.The motor shaft toe lateral mask that is with spacer pin has axial slices 17, and it is identical to have in " D " font of cross section and spacer pin of motor shaft 4a of axial slices 17 ring limit shape.Rear portion with motor shaft 4a of axial slices 17 is provided with stopper slot 15.Stopper slot 15 grooving vertical that be the bottom surface with the axial slices of axis body 17.On the axial slices 17 of axis body one side of close stopper slot 15 screw 18 is arranged.Ring-type spacer pin 14 also has screw 16, and the central axis of spacer pin screw 16 is parallel with ring limit " D " font straight flange in the spacer pin 14.
Claims (6)
1. a fan fixer for outdoor set of air-conditioner is characterized in that, by constituting anterior the cooperation with the spacer pin that is enclosed within the motor shaft front portion of the motor shaft that stopper slot is set.
2. fan fixer for outdoor set of air-conditioner according to claim 1 is characterized in that, spacer pin in the form of a ring, the outer annular edge of spacer pin is circular, interior ring limit is " D " font.
3. fan fixer for outdoor set of air-conditioner according to claim 1 is characterized in that, the motor shaft toe lateral mask that is with spacer pin has axial slices, and it is identical to have in cross section and spacer pin " D " font of motor shaft of axial slices ring limit shape.
4. fan fixer for outdoor set of air-conditioner according to claim 3 is characterized in that the rear portion with motor shaft of axial slices is provided with stopper slot, and stopper slot is the bottom surface grooving vertical with the axis body axial slices.
5. fan fixer for outdoor set of air-conditioner according to claim 4 is characterized in that, on the axial slices of axis body one side of close stopper slot screw is arranged.
6. fan fixer for outdoor set of air-conditioner according to claim 2 is characterized in that, on the ring-type spacer pin screw is arranged, and the central axis of spacer pin screw is parallel with ring limit straight flange in spacer pin " D " font.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNA200610014824XA CN101109542A (en) | 2006-07-19 | 2006-07-19 | Fan fixer for outdoor set of air-conditioner |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNA200610014824XA CN101109542A (en) | 2006-07-19 | 2006-07-19 | Fan fixer for outdoor set of air-conditioner |
Publications (1)
Publication Number | Publication Date |
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CN101109542A true CN101109542A (en) | 2008-01-23 |
Family
ID=39041719
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNA200610014824XA Pending CN101109542A (en) | 2006-07-19 | 2006-07-19 | Fan fixer for outdoor set of air-conditioner |
Country Status (1)
Country | Link |
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CN (1) | CN101109542A (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101737851A (en) * | 2008-11-14 | 2010-06-16 | 乐金电子(天津)电器有限公司 | Packaging structure of outdoor unit fan of air conditioner |
CN101586842B (en) * | 2008-05-23 | 2012-11-21 | 乐金电子(天津)电器有限公司 | Outdoor machine of air conditioner |
CN103482560A (en) * | 2013-09-27 | 2014-01-01 | 广州达意隆包装机械股份有限公司 | Trackwheel for filling valve |
CN105576885A (en) * | 2016-03-01 | 2016-05-11 | 青岛海尔空调器有限总公司 | Double-limit shaft and motor |
CN112471666A (en) * | 2020-12-01 | 2021-03-12 | 安徽理工大学 | Multifunctional safety helmet for mine and implementation method thereof |
CN115135934A (en) * | 2020-02-27 | 2022-09-30 | 三菱电机株式会社 | Outdoor unit and air conditioning device |
-
2006
- 2006-07-19 CN CNA200610014824XA patent/CN101109542A/en active Pending
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101586842B (en) * | 2008-05-23 | 2012-11-21 | 乐金电子(天津)电器有限公司 | Outdoor machine of air conditioner |
CN101737851A (en) * | 2008-11-14 | 2010-06-16 | 乐金电子(天津)电器有限公司 | Packaging structure of outdoor unit fan of air conditioner |
CN103482560A (en) * | 2013-09-27 | 2014-01-01 | 广州达意隆包装机械股份有限公司 | Trackwheel for filling valve |
CN103482560B (en) * | 2013-09-27 | 2016-08-17 | 广州达意隆包装机械股份有限公司 | A kind of filling valve thumb wheel |
CN105576885A (en) * | 2016-03-01 | 2016-05-11 | 青岛海尔空调器有限总公司 | Double-limit shaft and motor |
CN115135934A (en) * | 2020-02-27 | 2022-09-30 | 三菱电机株式会社 | Outdoor unit and air conditioning device |
CN112471666A (en) * | 2020-12-01 | 2021-03-12 | 安徽理工大学 | Multifunctional safety helmet for mine and implementation method thereof |
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C06 | Publication | ||
PB01 | Publication | ||
C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
WD01 | Invention patent application deemed withdrawn after publication |