CN109488703A - A kind of release type overload protective device - Google Patents
A kind of release type overload protective device Download PDFInfo
- Publication number
- CN109488703A CN109488703A CN201811569402.8A CN201811569402A CN109488703A CN 109488703 A CN109488703 A CN 109488703A CN 201811569402 A CN201811569402 A CN 201811569402A CN 109488703 A CN109488703 A CN 109488703A
- Authority
- CN
- China
- Prior art keywords
- belt wheel
- reed
- bending line
- plate
- group
- 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
Links
- 230000001681 protective effect Effects 0.000 title claims abstract description 11
- 235000014676 Phragmites communis Nutrition 0.000 claims abstract description 27
- 238000005452 bending Methods 0.000 claims description 22
- 238000003475 lamination Methods 0.000 claims description 17
- 238000003825 pressing Methods 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 230000003139 buffering effect Effects 0.000 claims description 2
- 238000009826 distribution Methods 0.000 description 4
- 238000004378 air conditioning Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 208000033999 Device damage Diseases 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D43/00—Automatic clutches
- F16D43/02—Automatic clutches actuated entirely mechanically
- F16D43/20—Automatic clutches actuated entirely mechanically controlled by torque, e.g. overload-release clutches, slip-clutches with means by which torque varies the clutching pressure
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The present invention provides a kind of release type overload protective device; it includes flower keyboard (1); driving plate (2) are arranged in flower keyboard (1) side; reed (3) are equipped in driving plate (2) side; belt wheel (5) are connected in reed (3) side; bearing (6) are arranged in belt wheel (5), are equipped with buffer unit (7) in belt wheel (5) side.The configuration of the present invention is simple, easily manufactured, low in cost, noise is small when work, vibrate it is low, after torque is more than setting value, by the disengaging of elastic slice and driving plate and flower keyboard, so that compressor stops working, to play the role of overload protection.
Description
Technical field:
The present invention relates to the drivers for air conditioning for automobiles, are specifically exactly a kind of release type overload protective device.
Background technique:
Automobile air conditioner clutch, it is ensured that when compressor reaches quota torque value, compressor stops working, and dress can be effectively protected
The service life set.But the structure of existing air-conditioning torque limiter, most structure is complex, this makes air-conditioning driver
Manufacturing cost increases, and the maintenance after protective device damage is also more inconvenient.Although also occurring in existing technology some
Driver with overload protection, but be all mostly that overload protection, but reed are realized by the way of reed in discommect drive
The fragment to splash when disconnection usually damages other components, and the also extremely difficult thorough removing of then tiny fragment causes vehicle to run
The problems such as Shi Fangsheng abnormal sound, and vibration and noise integrally can be also generated in when the clutch is in operation.
Summary of the invention:
The present invention is exactly in order to overcome the shortcomings in the prior art, to provide a kind of release type overload protective device.
The present invention provides technical solution:
A kind of release type overload protective device, it includes driving disc assembly, belt wheel is connected on driving disc assembly, in belt wheel side
Be connected with buffer unit, it is characterised in that: the driving disc assembly includes flower keyboard, be evenly equipped on flower keyboard one group it is outside
The first extension stretched out, is arranged with driving plate in flower keyboard side, one group outwardly directed second is evenly equipped in driving plate
Extension is equipped with a hemispherical card slot on each second extension, the reed of annular is arranged in driving plate side, in ring
It is evenly equipped with one group of arc spring lamination on the reed of shape, is equipped with and hemispherical card slot corresponding matching in one end end of each arc spring lamination
Hemispherical fixture block, and the center of circle of each hemispherical fixture block is on the same circumference；
It is connected with belt wheel in reed side, bearing is arranged in belt wheel, is equipped with buffer unit, the buffering in belt wheel side
Device includes the mounting plate that cooperation is connect with belt wheel, is evenly equipped with one group of buffer stopper on a mounting board, is equipped with and corresponds on buffer stopper
The pressing plate of cooperation is equipped with connector on pressing plate, is equipped with the company with the connector corresponding matching of buffer unit in the belt wheel other side
Fishplate bar.
Based on the above technical solution, there can also be technical solution further below:
The first bending line and the second bending line are equipped on each arc spring lamination, the first bending line length direction
Extended line passes through the reed center of circle, second bending line and the first bending line parallelly distribute on, and the second bending line and reed are radial
Between be equipped with angle.
The mounting groove of one group with buffer stopper corresponding matching is evenly equipped on the mounting plate, it is equal in each mounting groove two sides
Equipped with reinforcing rib.
Invention advantage:
The configuration of the present invention is simple, easily manufactured, low in cost, noise is small when work, vibrates low, after torque is more than setting value, leads to
The disengaging of elastic slice Yu driving plate and flower keyboard is crossed, so that compressor stops working, to play the role of overload protection.
Detailed description of the invention:
Fig. 1 is front view of the invention；
Fig. 2 is rearview of the invention；
Fig. 3 is the schematic perspective view of Fig. 1；
Fig. 4 is the A-A cross-sectional view in figure；
Fig. 5 is the reed structure schematic diagram in Fig. 4；
Fig. 6 is belt wheel and buffer unit configuration schematic diagram in Fig. 2.
Specific embodiment: as shown in figures 1 to 6, it includes driving disc assembly 8 for a kind of release type overload protective device, described
Driving disc assembly 8 includes flower keyboard 1, and one group of outwardly directed first extension 1a is evenly equipped on the periphery of flower keyboard 1,
1 side of flower keyboard is arranged with driving plate 2, and one group of outwardly directed second extension 2a is evenly equipped in driving plate 2, each
A hemispherical card slot 2b is equipped on two extension 2a.
It is arranged with the reed 3 of annular in 2 side of driving plate, three pieces arc spring lamination 3a is evenly equipped on the outside of reed 3, it is described
The first bending line a and the second bending line b, the first bending line a length direction are equipped with the piece of every arc spring lamination 3a
Extended line pass through the center of circle of reed 3, the second bending line b and the first bending line a parallelly distribute on, and the second bending line b
Extended line is equipped with angle c between 3 radial direction of second bending line b and reed without the center of circle of reed 3.
It is equipped with the plug division of horizontal distribution in the end of the every side arc spring lamination 3a the first bending line a, on plug division
Hemispheric fixture block 3b equipped with one with card slot 2b corresponding matching is equipped in the other end of arc spring lamination 3a and connect with reed 3
Interconnecting piece, on interconnecting piece be equipped with mounting hole 3c, the interconnecting piece is also horizontal distribution, but with plug division not in same level
On face, the interconnecting piece and reed 3 are higher than the horizontal plane where plug division in same level.
The center of circle of fixture block 3b on the plug division every arc spring lamination 3a is distributed on same circumference.Due to arc bullet
Interconnecting piece and plug division of the on piece equipped with the first bending line a and the second bending line b and arc spring lamination 3a be not in same level
On, so that reed is provided with certain elasticity radially.The piece body width of the arc spring lamination 3a length direction is all the same.
The plug division of arc spring lamination 3a is inserted between the first extension 1a and the second extension 2a, and fixture block 3b is caught in
In corresponding card slot 2b, then driving plate 2 is fixedly connected on flower keyboard by rivet 4.
The center gasket 6a with compressor main shaft corresponding matching is additionally provided in the splined sleeve 5 of flower keyboard 1.
It is connected with belt wheel 5 in 3 side of reed, bearing 6 is arranged in belt wheel 5, is equipped with buffer unit 7 in 5 side of belt wheel,
The buffer unit 7 includes being connected with annular mounting plate 7a by rivet 7k in the annular groove 5a of 5 side of belt wheel, described
Mounting plate 7a is coaxial distribution with belt wheel 5, and being evenly distributed on mounting plate 7a there are three mounting groove 7e, the mounting groove 7e is through slot
Structure, and through-hole 7f corresponding with mounting groove 7e is equipped in annular groove 5a, and be additionally provided with a pair of of arc in the two sides mounting groove 7e
The reinforcing rib 7u of distribution.
A buffer stopper 7b is equipped in each mounting groove 7e, the buffer stopper 7b upper and lower surfaces are at fan
The shape of shape, the mounting groove is also corresponding with buffer stopper.The annular of formed compression fit is equipped in the side buffer stopper 7b
Pressing plate 7c, on pressing plate 7c be equipped with connector 7d corresponding with buffer stopper 7b, the connector 7d be rivet, one end
Its end reaches the other side of belt wheel 5 after buffer stopper 7b and through-hole 7f, and with connecting plate that 5 other side of belt wheel is set
Connecting hole 7j on 7h forms riveting cooperation.
The connecting plate 7h is also ring structure, and the screw with mounting hole 3c corresponding matching is additionally provided on connecting plate 7h
Seat 7g, corresponding relief hole is equipped on the belt wheel 5 of the one end screw base 7g, enables the one end screw base 7g to be inserted into belt wheel, is pacifying
It fills and is inserted into screw 3h in hole 3c and corresponding screw base 7g, reed 3 is fixedly connected on connecting plate 7h.The screw base 7g with
Connector 7d is to be dislocatedly distributed.
The course of work:
Belt wheel passs power to reed, and then reed passes through arc spring lamination for the power place of production to driving plate, and driving plate then passes through riveting
For nail by power special delivery to flower keyboard, last flower keyboard imparts power to compressor.When the torque of belt wheel input is more than specified value
Afterwards, the fixture block on arc spring lamination plug division will be detached from from the card slot on the second extension of driving plate.
Since the every arc spring lamination is connected with reed, and the center of circle of the fixture block on plug division is distributed in same circle
Zhou Shang is detached from thus ensuring that all fixture blocks are synchronous with card slot.It is disconnected so that the power of belt wheel conducts, compressor was played
Carry the effect of protection.And the setting of buffer stopper can effectively reduce clutch in work so that vibration and noise, and mounting groove
Cooperation with buffer stopper is it is also ensured that when buffer stopper discharges after extrusion, itself is along axis deformation, it is ensured that its operating attitude
Stablize.
Claims (3)
1. a kind of release type overload protective device, it includes driving disc assembly (8), is connected with belt wheel in driving disc assembly (8)
(5), buffer unit (7) are connected in belt wheel (5) side, it is characterised in that: the driving disc assembly (8) includes flower keyboard
(1), it is evenly equipped with one group of outwardly directed first extension (1a) on flower keyboard (1), is arranged with driving in flower keyboard (1) side
Plate (2) is evenly equipped with one group of outwardly directed second extension (2a) in driving plate, is equipped on each second extension (2a)
One hemispherical card slot (2b) is arranged with the reed (3) of annular in driving plate (2) side, is evenly equipped on the reed (3) of annular
One group of arc spring lamination (3a) is equipped with half with hemispherical card slot (2b) corresponding matching in one end end of each arc spring lamination (3a)
Spherical fixture block (3b), and the center of circle of each hemispherical fixture block (3b) is on the same circumference；
Belt wheel (5) are connected in reed (3) side, are arranged with bearing (6) in belt wheel (5), are equipped with buffering in belt wheel (5) side
Device (7), the buffer unit (7) includes the mounting plate (7a) that cooperation is connect with belt wheel (5), uniformly distributed on mounting plate (7a)
There is one group of buffer stopper (7b), the pressing plate (7c) of corresponding matching is equipped on buffer stopper (7b), connector is equipped on pressing plate (7c)
(7d) is equipped with the connecting plate (7h) with connector (7d) corresponding matching of buffer unit (7) in belt wheel (5) other side.
2. a kind of release type overload protective device according to claim 1, it is characterised in that: each arc spring lamination
The first bending line (a) and the second bending line (b) are equipped on (3a), the extended line of the first bending line (a) length direction is worn
Cross reed (3) center of circle, second bending line (b) and the first bending line (a) parallelly distribute on, and the second bending line (b) and reed
(3) angle (c) is equipped between radial direction.
3. a kind of release type overload protective device according to claim 1, it is characterised in that: in the mounting plate (7a)
On be evenly equipped with the mounting groove (7e) of one group with buffer stopper (7b) corresponding matching, be equipped with reinforcing rib in the two sides each mounting groove (7e)
(7u).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811569402.8A CN109488703A (en) | 2018-12-21 | 2018-12-21 | A kind of release type overload protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811569402.8A CN109488703A (en) | 2018-12-21 | 2018-12-21 | A kind of release type overload protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109488703A true CN109488703A (en) | 2019-03-19 |
Family
ID=65711233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811569402.8A Pending CN109488703A (en) | 2018-12-21 | 2018-12-21 | A kind of release type overload protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109488703A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113251106A (en) * | 2021-06-24 | 2021-08-13 | 常州数加机械有限公司 | Double-mass flywheel with overload protection function and vehicle |
Citations (8)
| 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 |
| CN102235430A (en) * | 2010-04-28 | 2011-11-09 | 小仓离合器有限公司 | Power transmission device |
| CN202048116U (en) * | 2010-12-23 | 2011-11-23 | 上海三电贝洱汽车空调有限公司 | Torsion delimiter |
| CN203098613U (en) * | 2012-12-28 | 2013-07-31 | 上海三电贝洱汽车空调有限公司 | Double-connection type torsion restrictor |
| CN203670533U (en) * | 2013-12-28 | 2014-06-25 | 安徽圣钰汽车空调零部件有限公司 | Automobile air-conditioning clutch with externally-controlled variable displacement |
| CN106763268A (en) * | 2016-12-06 | 2017-05-31 | 安徽昊方机电股份有限公司 | A kind of air conditioning for automobiles determines torque drivers |
| CN107429814A (en) * | 2015-03-20 | 2017-12-01 | 小仓离合器有限公司 | power transmission device |
| CN207795512U (en) * | 2018-01-10 | 2018-08-31 | 安徽奥特佳科技发展有限公司 | A kind of drive disk of protection piston compressor internal mechanism |
-
2018
- 2018-12-21 CN CN201811569402.8A patent/CN109488703A/en active Pending
Patent Citations (8)
| 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 |
| CN102235430A (en) * | 2010-04-28 | 2011-11-09 | 小仓离合器有限公司 | Power transmission device |
| CN202048116U (en) * | 2010-12-23 | 2011-11-23 | 上海三电贝洱汽车空调有限公司 | Torsion delimiter |
| CN203098613U (en) * | 2012-12-28 | 2013-07-31 | 上海三电贝洱汽车空调有限公司 | Double-connection type torsion restrictor |
| CN203670533U (en) * | 2013-12-28 | 2014-06-25 | 安徽圣钰汽车空调零部件有限公司 | Automobile air-conditioning clutch with externally-controlled variable displacement |
| CN107429814A (en) * | 2015-03-20 | 2017-12-01 | 小仓离合器有限公司 | power transmission device |
| CN106763268A (en) * | 2016-12-06 | 2017-05-31 | 安徽昊方机电股份有限公司 | A kind of air conditioning for automobiles determines torque drivers |
| CN207795512U (en) * | 2018-01-10 | 2018-08-31 | 安徽奥特佳科技发展有限公司 | A kind of drive disk of protection piston compressor internal mechanism |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113251106A (en) * | 2021-06-24 | 2021-08-13 | 常州数加机械有限公司 | Double-mass flywheel with overload protection function and vehicle |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190319 |