CN102128215A - Belt disk for vehicle air condition compressor - Google Patents

Belt disk for vehicle air condition compressor Download PDF

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Publication number
CN102128215A
CN102128215A CN2010106171123A CN201010617112A CN102128215A CN 102128215 A CN102128215 A CN 102128215A CN 2010106171123 A CN2010106171123 A CN 2010106171123A CN 201010617112 A CN201010617112 A CN 201010617112A CN 102128215 A CN102128215 A CN 102128215A
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CN
China
Prior art keywords
belt pulley
moment
sheet
compressor
torsion
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.)
Pending
Application number
CN2010106171123A
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Chinese (zh)
Inventor
陈培清
刘小娟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WUXI SHUANGNIAO TECHNOLOGY Co Ltd
Original Assignee
WUXI SHUANGNIAO TECHNOLOGY Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by WUXI SHUANGNIAO TECHNOLOGY Co Ltd filed Critical WUXI SHUANGNIAO TECHNOLOGY Co Ltd
Priority to CN2010106171123A priority Critical patent/CN102128215A/en
Publication of CN102128215A publication Critical patent/CN102128215A/en
Pending legal-status Critical Current

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Abstract

The invention relates to a belt disk for a vehicle air condition compressor, which comprises a belt pulley, a driving shaft, a driving disk and an overload protecting device, wherein the belt pulley is rotatably installed on a front cover of the compressor; the driving disk is rotatably installed at the shaft end of the driving shaft; and the overload protecting device is arranged between the driving disk and the belt pulley and comprises a spring strip and a torque limiting strip. In the invention, the belt pulley and a compressor driving shaft become an integral body through the torque limiting strip, the compressor runs all the time, no joint impact exists, torque fluctuation is eliminated, and comfortableness is increased. When the compressor is stuck due to damage, the torque limiting strip deforms to release rotation, the belt pulley is disconnected from the driving disk, so that the damage of belt transmission is avoided, and the action of overload protection is achieved. In addition, the weight of the belt pulley without a clutch solenoid coil can be reduced, and the power consumption of the compressor is reduced.

Description

The belt pulley of automobile air conditioner compressor
Technical field
The present invention relates to automobile air conditioner compressor, specifically a kind of transmission of power with motor car engine is to the belt pulley of the automobile air conditioner compressor of compressor drive shaft.
Background technique
Automobile air conditioner compressor is driven by motor car engine, generally adopts belt transmission, and the belt pulley that is connected by belt is installed respectively on motor and compressor.In order to protect compressor, between compressor pulley and compressor drive shaft, be provided with magnetic clutch, when overload of compressor, can disconnect being connected between compressor pulley and the compressor drive shaft.
The automobile air conditioner compressor clutch is made up of belt pulley, sucker, electromagnetic coil etc., and its type has plate-like armature formula, spring chip etc.Its working principle is that being switched on or switched off by magnetic clutch of air condition compressor controlled, and magnetic clutch is controlled by conditioning control unit, and the electromagnetic coil of clutch is actually an electromagnet, when electromagnet does not engage, compressor drive shaft does not turn round, and refrigeration agent does not circulate yet; After energising, produce magnetic field, hold sucker, belt pulley and sucker are pinned, give compressor the power transmission of drive pulley, thereby Driven Compressor live axle running, produce pressure, cause refrigerant cycle, in case cut off electric current, magnetic field disappears, by the spring sheet effect, sucker and belt pulley are thrown off, and compressor quits work.
The electromagnetic coil of automobile air conditioner clutch is the vitals of automobile air conditioner compressor, and its moment anti-current ability is workmanship and the function of use that directly has influence on automobile air conditioner compressor.The deficiency of common compressor is that after the electromagnetic coil energising, the adhesive meeting that belt pulley and sucker do not stop causes very big noise, wearing and tearing, thereby has a strong impact on the proper functioning of compressor.When compressor because of damage when stuck, compressor pulley and engine belt pulley can't stop transmission, can't avoid bel-drivenn to damage.
Summary of the invention
The present invention is directed to the problems referred to above, a kind of belt pulley of automobile air conditioner compressor is provided, this belt pulley reliable operation can be avoided bel-drivenn damage between motor car engine and the air condition compressor.
According to technological scheme of the present invention: a kind of belt pulley of automobile air conditioner compressor comprises the belt pulley that is installed in rotation on the compressor protecgulum, and is installed in rotation on the live axle in the described compressor protecgulum; The axle head of described live axle is equipped with drive plate, is provided with overload protection arrangement between described drive plate and the described belt pulley; Described overload protection arrangement comprises spring sheet and qualification moment of torsion sheet, and described spring sheet is fixed on the inboard of described drive plate, and described spring sheet is provided with moment of torsion sheet pin-and-hole; Described qualification moment of torsion sheet comprises moment of torsion sheet disc, the edge of described moment of torsion sheet disc is provided with a plurality of moment of torsion sheet fins, the outer end of described moment of torsion sheet fin is axial one side-prominent to described moment of torsion sheet disc, the outer end of described moment of torsion sheet fin is provided with moment of torsion sheet fin fixing pin, and described moment of torsion sheet fin fixing pin matches with described moment of torsion sheet pin-and-hole.
Be provided with pad between described qualification moment of torsion sheet and the described belt pulley.
Described belt pulley is provided with the belt pulley fixing frame.
Described drive plate is fixed on the described live axle by spline.
The circumference of described drive plate is provided with a plurality of drive plate fins, and the circumference of described spring sheet is provided with corresponding a plurality of spring sheet fin.
Described spring sheet fin is axial one side-prominent to described spring sheet.
Have the gap between described drive plate fin and the described spring sheet fin, described moment of torsion sheet fin is installed in the described gap.
Technique effect of the present invention is: middle belt pulley of the present invention becomes as a whole with compressor drive shaft by limiting the moment of torsion sheet, and compressor turns round always, and no joint impact has been eliminated torque ripple, has improved travelling comfort; When compressor because of damage when stuck, limit moment of torsion sheet generation deformation and change and take off, belt pulley is connected with the drive plate disengaging, thereby has avoided the bel-drivenn damage, has played the effect of overload protection; In addition, the belt pulley quality of having saved clutch solenoid can alleviate 20%, and the power consumpiton of compressor descends.
Description of drawings
Fig. 1 is a structure sectional view of the present invention.
Fig. 2 is a perspective view of the present invention.
Fig. 3 is the perspective view of another angle of the present invention.
Fig. 4 is the perspective view of the drive plate among the present invention.
Fig. 5 is the plan view of the spring sheet among the present invention.
Fig. 6 is the left view of Fig. 5.
Fig. 7 is the plan view of the qualification moment of torsion sheet among the present invention.
Fig. 8 is the left view of Fig. 7.
Fig. 9 is the perspective view of Fig. 7.
Figure 10 is the perspective view of the pad among the present invention.
Embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present invention is further described.
Among Fig. 1 ~ Figure 10, comprise outer rivet 1, drive plate 2, spring sheet 3, set screw 4, limit moment of torsion sheet 5, pad 6, belt pulley 7, belt pulley fixing frame 8, bearing 9, live axle 10, interior rivet 11, drive plate fixed hole 12, drive plate fin 13, spring sheet fin 14, spring sheet fixed hole 15, moment of torsion sheet pin-and-hole 16, moment of torsion sheet fin 17, moment of torsion sheet fin fixing pin 18, moment of torsion sheet fixed hole 19, moment of torsion sheet disc 20, pad fin 21, spacers hole 22, compressor protecgulum 23, front main bearing 24 etc.
As Fig. 1 ~ shown in Figure 3, the present invention is a kind of belt pulley of automobile air conditioner compressor, comprises by bearing 9 being installed in rotation on belt pulley 7 on the compressor protecgulum 23, and is installed in rotation on live axle 10 in the compressor protecgulum 23 by front main bearing 24.Axle head at live axle 10 is equipped with drive plate 2, is provided with overload protection arrangement between drive plate 2 and belt pulley 7.This overload protection arrangement comprises spring sheet 3 and limits moment of torsion sheet 5 that spring sheet 3 is fixed on the inboard of drive plate 2.
As shown in Figure 4, the center of drive plate 2 is provided with hollow shaft extension, and drive plate 2 is fixed on the external splines of live axle 10 by the spline in this shaft extension.The circumference of drive plate 2 is provided with a plurality of drive plate fins 13, is three in the present embodiment.Have drive plate fixed hole 12 on the drive plate 2.
As Fig. 5, shown in Figure 6, have spring sheet fixed hole 15 on the spring sheet 3, spring sheet fixed hole 15 is corresponding with drive plate fixed hole 12, by outer rivet 1 spring sheet 3 is fixed on the drive plate 2, sees Fig. 1.
The circumference of spring sheet 3 is provided with and drive plate fin 13 corresponding a plurality of spring sheet fins 14, and spring sheet fin 14 is provided with moment of torsion sheet pin-and-hole 16.Spring sheet fin 14 is axial one side-prominent to spring sheet 3, has the gap between drive plate fin 13 and the spring sheet fin 14.
As Fig. 7 ~ shown in Figure 9, limit moment of torsion sheet 5 and comprise moment of torsion sheet disc 20, have moment of torsion sheet fixed hole 19 on the moment of torsion sheet disc 20, moment of torsion sheet disc 20 is fixed on the outside of belt pulley 7 by set screw 4.
The edge of moment of torsion sheet disc 20 is provided with a plurality of moment of torsion sheet fins 17, and the outer end of moment of torsion sheet fin 17 is axial one side-prominent to moment of torsion sheet disc 20, and the outer end of moment of torsion sheet fin 17 is provided with moment of torsion sheet fin fixing pin 18.Moment of torsion sheet fin 17 is installed in the gap between drive plate fin 13 and the spring sheet fin 14, and moment of torsion sheet fin fixing pin 18 matches with moment of torsion sheet pin-and-hole 16, referring to Fig. 1.
As shown in Figure 1, between qualification moment of torsion sheet 5 and belt pulley 7, can also be provided with pad 6.As shown in figure 10, pad 6 is provided with a plurality of pad fins 21, has spacers hole 22 on the pad fin 21, and spacers hole 22 is corresponding with moment of torsion sheet fixed hole 19.
The inboard of belt pulley 7 is provided with belt pulley fixing frame 8, and belt pulley fixing frame 8 is fixed on the belt pulley 7 by interior rivet 11, plays the counterweight effect, can adjust the dynamic balancing of belt pulley 7.
The present invention has cancelled the magnetic clutch between belt pulley 7 and the compressor drive shaft 10, replaces to limit moment of torsion sheet 5, and belt pulley 7 is as a whole by limiting 5 one-tenth of moment of torsion sheets with compressor drive shaft 10, compressor turns round always, no joint impact has been eliminated torque ripple, has improved travelling comfort; When compressor because of damage when stuck, the transmission power of the qualification moment of torsion sheet 5 between belt pulley 7 and the drive plate 2 sharply increases, limit moment of torsion sheet 5 deformation takes place, belt pulley 7 will limit moment of torsion sheet 5 in sense of rotation moment of torsion sheet fin fixing pin 18 takes off from moment of torsion sheet pin-and-hole 16 transfers of spring sheet 3, belt pulley 7 is broken away from drive plate 2 to be connected, thereby avoided the bel-drivenn damage, prevented damage simultaneously, played the effect of overload protection such as water pump and generator; In addition, belt pulley 7 quality of having saved clutch solenoid can alleviate 20%, and the power consumpiton of compressor descends, and fuel consume descends.

Claims (7)

1. the belt pulley of an automobile air conditioner compressor, comprise the belt pulley (7) that is installed in rotation on the compressor protecgulum (23), and be installed in rotation on live axle (10) in the described compressor protecgulum (23), it is characterized in that: the axle head of described live axle (10) is equipped with drive plate (2), is provided with overload protection arrangement between described drive plate (2) and the described belt pulley (7); Described overload protection arrangement comprises spring sheet (3) and qualification moment of torsion sheet (5), and described spring sheet (3) is fixed on the inboard of described drive plate (2), and described spring sheet (3) is provided with moment of torsion sheet pin-and-hole (16); Described qualification moment of torsion sheet (5) comprises moment of torsion sheet disc (20), the edge of described moment of torsion sheet disc (20) is provided with a plurality of moment of torsion sheet fins (17), the outer end of described moment of torsion sheet fin (17) is axial one side-prominent to described moment of torsion sheet disc (20), the outer end of described moment of torsion sheet fin (17) is provided with moment of torsion sheet fin fixing pin (18), and described moment of torsion sheet fin fixing pin (18) matches with described moment of torsion sheet pin-and-hole (16).
2. according to the belt pulley of the described automobile air conditioner compressor of claim 1, it is characterized in that: be provided with pad (6) between described qualification moment of torsion sheet (5) and the described belt pulley (7).
3. according to the belt pulley of the described automobile air conditioner compressor of claim 1, it is characterized in that: described belt pulley (7) is provided with belt pulley fixing frame (8).
4. according to the belt pulley of the described automobile air conditioner compressor of claim 1, it is characterized in that: described drive plate (2) is fixed on the described live axle (10) by spline.
5. according to the belt pulley of the described automobile air conditioner compressor of claim 1, it is characterized in that: the circumference of described drive plate (2) is provided with a plurality of drive plate fins (13), and the circumference of described spring sheet (3) is provided with corresponding a plurality of spring sheet fins (14).
6. according to the belt pulley of the described automobile air conditioner compressor of claim 5, it is characterized in that: described spring sheet fin (14) is axial one side-prominent to described spring sheet (3).
7. according to the belt pulley of the described automobile air conditioner compressor of claim 6, it is characterized in that: have the gap between described drive plate fin (13) and the described spring sheet fin (14), described moment of torsion sheet fin (17) is installed in the described gap.
CN2010106171123A 2010-12-31 2010-12-31 Belt disk for vehicle air condition compressor Pending CN102128215A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010106171123A CN102128215A (en) 2010-12-31 2010-12-31 Belt disk for vehicle air condition compressor

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Application Number Priority Date Filing Date Title
CN2010106171123A CN102128215A (en) 2010-12-31 2010-12-31 Belt disk for vehicle air condition compressor

Publications (1)

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CN102128215A true CN102128215A (en) 2011-07-20

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102758758A (en) * 2012-07-18 2012-10-31 无锡市苏立成汽车空调压缩机有限公司 Compressor driving disc assembly of automobile air conditioner
CN104632601A (en) * 2014-12-10 2015-05-20 芜湖福马汽车零部件有限公司 Overload protector of car air compressor
CN105736593A (en) * 2016-04-26 2016-07-06 安徽昊方机电股份有限公司 Impact-resistant and overtorque-protection driver for compressor of car air conditioner
CN107002772A (en) * 2014-12-16 2017-08-01 温尔克曼动力元件有限责任两合公司 Device for transmitting torque from from internal combustion engine to auxiliary device
CN107939851A (en) * 2017-12-14 2018-04-20 安徽昊方机电股份有限公司 A kind of automobile air conditioner compressor protective device
CN108757768A (en) * 2018-05-28 2018-11-06 安徽昊方机电股份有限公司 A kind of buckle-type torque limiter
CN108825679A (en) * 2018-05-28 2018-11-16 安徽昊方机电股份有限公司 A kind of blocking type torque limiter
CN111120597A (en) * 2019-12-12 2020-05-08 安徽四创电子股份有限公司 Belt transmission device with double overload protection

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1948777A (en) * 2005-10-11 2007-04-18 小仓离合器有限公司 Power transmission device
CN201916379U (en) * 2010-12-31 2011-08-03 无锡双鸟科技股份有限公司 Belt pulley of automobile air conditioner compressor

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1948777A (en) * 2005-10-11 2007-04-18 小仓离合器有限公司 Power transmission device
CN201916379U (en) * 2010-12-31 2011-08-03 无锡双鸟科技股份有限公司 Belt pulley of automobile air conditioner compressor

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102758758A (en) * 2012-07-18 2012-10-31 无锡市苏立成汽车空调压缩机有限公司 Compressor driving disc assembly of automobile air conditioner
CN104632601A (en) * 2014-12-10 2015-05-20 芜湖福马汽车零部件有限公司 Overload protector of car air compressor
CN107002772A (en) * 2014-12-16 2017-08-01 温尔克曼动力元件有限责任两合公司 Device for transmitting torque from from internal combustion engine to auxiliary device
CN107002772B (en) * 2014-12-16 2019-11-12 温尔克曼动力元件有限责任两合公司 For from internal combustion engine to the device of auxiliary device transmitting torque
CN105736593A (en) * 2016-04-26 2016-07-06 安徽昊方机电股份有限公司 Impact-resistant and overtorque-protection driver for compressor of car air conditioner
CN105736593B (en) * 2016-04-26 2018-08-17 安徽昊方机电股份有限公司 Torque protection automobile air conditioner compressor driver is crossed in a kind of shock resistance
CN107939851A (en) * 2017-12-14 2018-04-20 安徽昊方机电股份有限公司 A kind of automobile air conditioner compressor protective device
CN108757768A (en) * 2018-05-28 2018-11-06 安徽昊方机电股份有限公司 A kind of buckle-type torque limiter
CN108825679A (en) * 2018-05-28 2018-11-16 安徽昊方机电股份有限公司 A kind of blocking type torque limiter
CN108757768B (en) * 2018-05-28 2024-02-20 安徽昊方机电股份有限公司 Buckle formula moment of torsion limiter
CN108825679B (en) * 2018-05-28 2024-03-12 安徽昊方机电股份有限公司 Blocking type torque limiter
CN111120597A (en) * 2019-12-12 2020-05-08 安徽四创电子股份有限公司 Belt transmission device with double overload protection

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Application publication date: 20110720