CN103277427A - Conical disc type automatic clutch - Google Patents
Conical disc type automatic clutch Download PDFInfo
- Publication number
- CN103277427A CN103277427A CN2013101909623A CN201310190962A CN103277427A CN 103277427 A CN103277427 A CN 103277427A CN 2013101909623 A CN2013101909623 A CN 2013101909623A CN 201310190962 A CN201310190962 A CN 201310190962A CN 103277427 A CN103277427 A CN 103277427A
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- disc
- driving disc
- type automatic
- centrifugal
- driven disc
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- One-Way And Automatic Clutches, And Combinations Of Different Clutches (AREA)
Abstract
The invention discloses a conical disc type automatic clutch which comprises a shell body (10), a central shaft sleeve (12), a clutch mechanism and a pushing mechanism, wherein the shell body (10) and the central shaft sleeve (12) are fixedly connected into a whole. The clutch mechanism comprises a driving disc (2), a driven disc (3) and a reset spring (4), wherein the driving disc (2) is arranged on a sliding groove (1) in the shell body (10) in an axial moving mode. The driven disc (3) is rotatably arranged on the central shaft sleeve (12). The driving disc (2) corresponds to the driven disc (3). The reset spring (4) is arranged between the driving disc (2) and the driven disc (3). An output fluted disc (6) is arranged on the driven disc (3). The pushing mechanism comprises a centrifugal rolling ball guide rail and a centrifugal rolling ball (11), wherein the centrifugal rolling ball guide rail is arranged on the shell body (10), and the centrifugal rolling ball (11) is arranged on the centrifugal rolling ball guide rail. By means of the structure, the conical disc type automatic clutch has the advantages of being simple and reasonable in structure, convenient to operate and use, large in transmission torque, long in service life, good in universality, capable of automatically carrying out clutching and changing speed and the like.
Description
Technical field
The invention relates to a kind of clutch, particularly a kind of clutch that can realize automatic clutch according to rotation speed change.
Background technique
At present, the motor that uses in the electric motor car generally adopts dc brushless motor, drives wheel hub by dc brushless motor and rotates, and realizes the purpose that electric motor car is ridden, this mode configuration is simple, control is convenient, regulates by speed-regulating handle or accelerator pedal control motor working current realization speed when travelling.In actual use, its requirement is different to different road conditions in electric motor car, when normally travelling, requires that direct current brushless motor speed is fast, output torque is little; When startup, climbing or heavy load, require that direct current brushless motor speed is slow, output torque is big.
But, existing dc brushless motor is to design by normal running (operation) conditions, under the constant condition of power of motor, can't change output torque, there is following problem in the process of moving unavoidably: when startup, climbing and heavy load, motor is under the abnormal condition and turns round, force motor to descend in the work of poor efficiency district, cause motor rotation blockage, heating, even stop operating, cause vitals such as motor, storage battery, controller to be impacted, shorten the life-span.The 2nd, grade ability and overload capacity are poor, accommodation is little, operational efficiency is low, mileages of continuation is short.
In order to address the above problem, people constantly explore innovation, utilize Clutch Technology to reach the purpose of gearshift.But separate gearshift owing to adopt, the driver has tangible pause sense, causes driving unstable, has reduced Security.For this reason, many manufacturers and knowledgeable people have carried out the R and D of fruitful ground, but do not have rational product to emerge so far as yet.
Summary of the invention
The above-mentioned disadvantage that exists when overcoming existing clutch separation gearshift, the purpose of the invention provide a kind of simple and reasonable, easy for operation, driving torque big, long service life, versatility are good, the cone disk type automatic clutch of automatic clutch speed change.
The invention solves the problems of the technologies described above the technological scheme that adopts, it comprises housing, central axle sleeve, clutch mechanism and pushing mechanism, housing and central axle sleeve fixedly are connected as a single entity, described clutch mechanism comprises driving disc, driven disc, Returnning spring, driving disc can be arranged on the chute of housing with moving axially, and driven disc is arranged on the central axle sleeve rotationally, and driving disc is corresponding with driven disc, Returnning spring is arranged between driving disc and the driven disc, and driven disc is provided with the output fluted disc.
Described pushing mechanism comprises the centrifugal spherical guide that is arranged on the housing and the centrifugal ball that is arranged on this centrifugal spherical guide.
Described pushing mechanism is centrifugal, and centrifugal is hinged on the central axle sleeve.
Described driving disc is provided with interior or the external taper rubbing surface, driven disc be provided with driving disc in or the tapering rubbing surface that matches of external taper rubbing surface.
Described Returnning spring is set on the central axle sleeve, is provided with plane bearing between Returnning spring and the driving disc.
Described central axle sleeve is installed on the main shaft, and main shaft is provided with rotating output gear, output gear and the engagement of output fluted disc.
After adopting said structure, following advantage and effect are arranged compared with the prior art:
The one, because automatic clutch is installed on the power mainshaft, just work automatically of automatic clutch behind the dynamically working, automatically control the automatic clutch clutch by the power rotation speed change in the process of moving, cooperate the automatic conversion that realizes high low speed with gear, export different speed and moment of torsion, make the motor can both stable operation in different road conditions, effectively improve grade ability, overload capacity and mileages of continuation.
The 2nd, when power rotating speed from low speed to high speed the time, centrifugal ball or centrifugal clutch produce Driving force, promote driving disc and are combined with driven disc and drive the output fluted disc, and the moving output gear rotary work of output gear dribbling is exported high-speed and little moment of torsion; When the power rotating speed from a high speed to low speed the time because centrifugal ball or centrifugal centrifugal force reduce, driving disc is under the thrust of Returnning spring, driving disc separates automatically with driven disc, driven disc runs out of steam, the unpowered output of output fluted disc, power mainshaft output low speed and high moment of torsion, thereby finish the automatic conversion from high speed to low speed, simple and reasonable, driving torque is big, and required precision is low, long service life, versatility is good.
The 3rd because driving disc is provided with interior or the external taper rubbing surface, driven disc be provided with driving disc in or the tapering rubbing surface that matches of external taper rubbing surface, can guarantee driving disc and driven disc when clutch mechanism is combined fast, steadily, reliably.
Description of drawings
Fig. 1 is the structural representation of first kind of specific embodiments of the invention.
Fig. 2 is the structural representation of second kind of specific embodiments of the invention.
1 chute wherein, 2 driving discs, 3 driven discs, 4 Returnning springs, 5 driven disc bearings, 6 output fluted discs, 7 output gears, 8 output bearings, 9 main shafts, 10 housings, 11 centrifugal balls, 12 central axle sleeves, 13 plane bearings.
Embodiment
Shown in Figure 1, first kind of specific embodiments for a kind of cone disk type automatic clutch of the invention, it comprises housing 10, central axle sleeve 12, clutch mechanism and pushing mechanism, housing 10 and central axle sleeve 12 fixedly are connected as a single entity, described clutch mechanism comprises driving disc 2, driven disc 3, Returnning spring 4, driving disc 2 can be arranged on the chute 1 of housing 10 with moving axially, driven disc 3 is arranged on the central axle sleeve 12 rotationally by driven disc bearing 5, driving disc 2 is corresponding with driven disc 3, be evenly equipped with corresponding spring eye on driving disc 2 and the driven disc 3, Returnning spring 4 correspondences are arranged between driving disc spring eye and the driven disc spring eye, in order to reduce friction, described Returnning spring 4 is set on the central axle sleeve 12, is provided with plane bearing 13 between Returnning spring 4 and the driving disc 2.Described driving disc 2 is provided with the inner taper rubbing surface, and driven disc 3 is provided with the external taper rubbing surface that matches with driving disc inner taper rubbing surface.Described pushing mechanism comprises the centrifugal spherical guide that is arranged on the housing 10 and the centrifugal ball 11 that is arranged on this centrifugal spherical guide, and certain described pushing mechanism also can be centrifugal, and centrifugal is hinged on the central axle sleeve 12.Described driven disc 3 is provided with output fluted disc 6, and central axle sleeve 12 is installed on the main shaft 9, is provided with rotating output gear 7 by output bearing 8 on the main shaft 9, output gear 7 and 6 engagements of output fluted disc.
First kind of specific embodiments to the invention is further described below, when main shaft 9 low cruises, central axle sleeve 12, housing 10, driving disc 2 and centrifugal ball 11 rotate synchronously with main shaft 9, the centrifugal force that this moment, centrifugal ball 11 produced is little, the elastic force that can't overcome Returnning spring 4 removes to promote driving disc 2, driving disc 2 is in separated state with driven disc 3, driven disc 3, output fluted disc 6 and output gear 7 idle running.Lifting along with speed, the centrifugal force of centrifugal ball 11 constantly increases, when centrifugal force reaches the elastic force that can overcome Returnning spring 4, centrifugal ball 11 promotes driving disc 2 and moves, make driven disc 3 and driving disc 2 reliable connection, driving disc 2 drives driven disc 3 and 6 rotations of output fluted disc, and output fluted disc 6 drives output gear 7 and rotates, thereby realizes that low speed is to automatic conversion at a high speed.
When main shaft 9 speed descend, the centrifugal force of centrifugal ball 11 also can be along with decline, and driving disc 2 separates with driven disc 3 under the elastic force of Returnning spring 4 promotes, and driven disc 3 runs out of steam, output gear 7 does not have power output, thereby realizes arriving at a high speed the automatic conversion of low speed.
Shown in Figure 2, second kind of specific embodiments for a kind of cone disk type automatic clutch of the invention, with the difference of first kind of specific embodiments be that described driving disc 2 is provided with the external taper rubbing surface, driven disc 3 is provided with the inner taper rubbing surface that matches with driving disc external taper rubbing surface.The working principle of the present embodiment is identical with first kind of specific embodiments, no longer repeats at this.
The above; just six embodiments of the invention are not that any pro forma restriction is made in the invention, are not breaking away from the technological scheme basis of the invention; the simple modification of having done, equivalent variations or modification all fall into the protection domain of the invention.
Claims (6)
1. cone disk type automatic clutch, comprise housing (10), central axle sleeve (12), clutch mechanism and pushing mechanism, housing (10) and central axle sleeve (12) fixedly are connected as a single entity, it is characterized in that: described clutch mechanism comprises driving disc (2), driven disc (3), Returnning spring (4), driving disc (2) can be arranged on the chute (1) of housing (10) with moving axially, driven disc (3) is arranged on the central axle sleeve (12) rotationally, driving disc (2) is corresponding with driven disc (3), Returnning spring (4) is arranged between driving disc (2) and the driven disc (3), and driven disc (3) is provided with output fluted disc (6).
2. cone disk type automatic clutch according to claim 1 is characterized in that: described pushing mechanism comprises the centrifugal spherical guide that is arranged on the housing (10) and is arranged on centrifugal ball (11) on this centrifugal spherical guide.
3. cone disk type automatic clutch according to claim 1, it is characterized in that: described pushing mechanism is centrifugal, centrifugal is hinged on the central axle sleeve (12).
4. according to claim 2 or 3 described cone disk type automatic clutches, it is characterized in that: described driving disc (2) is provided with interior or the external taper rubbing surface, and driven disc (3) is provided with tapering rubbing surface interior with driving disc (2) or that the external taper rubbing surface matches.
5. cone disk type automatic clutch according to claim 4, it is characterized in that: described Returnning spring (4) is set on the central axle sleeve (12), is provided with plane bearing (13) between Returnning spring (4) and the driving disc (2).
6. cone disk type automatic clutch according to claim 5, it is characterized in that: described central axle sleeve (12) is installed on the main shaft (9), and main shaft (9) is provided with rotating output gear (7), output gear (7) and output fluted disc (6) engagement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101909623A CN103277427A (en) | 2013-05-22 | 2013-05-22 | Conical disc type automatic clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101909623A CN103277427A (en) | 2013-05-22 | 2013-05-22 | Conical disc type automatic clutch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103277427A true CN103277427A (en) | 2013-09-04 |
Family
ID=49060025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013101909623A Pending CN103277427A (en) | 2013-05-22 | 2013-05-22 | Conical disc type automatic clutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103277427A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108045221A (en) * | 2017-12-25 | 2018-05-18 | 广东嘉纳仕科技实业有限公司 | Motor rear axle drives buffer with motor |
| CN108747821A (en) * | 2018-06-27 | 2018-11-06 | 盐城市久恒工贸有限公司 | A kind of mounting seat for flap wheel Fast Installation |
| CN115177450A (en) * | 2022-06-28 | 2022-10-14 | 徐州恒倍舒医疗科技有限公司 | Wheelchair speed limit protector |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1922931A (en) * | 1930-06-12 | 1933-08-15 | Defays Victor Jean Joseph | Clutching device |
| US4457185A (en) * | 1980-08-08 | 1984-07-03 | Suzuki Motor Company Limited | Rotational speed controlling device for automatic transmissions using sliding engagement piece |
| US6533056B1 (en) * | 2000-04-25 | 2003-03-18 | Bud A. Maimone | Motorcycle automatic clutch with manual release |
| CN201934545U (en) * | 2011-01-31 | 2011-08-17 | 重庆帅昌机械制造有限公司 | Clutch |
| JP2012241804A (en) * | 2011-05-19 | 2012-12-10 | Suzuki Motor Corp | Multiple-plate automatic centrifugal clutch device |
| CN203348373U (en) * | 2013-05-22 | 2013-12-18 | 马加良 | Conical-disk type automatic clutch |
-
2013
- 2013-05-22 CN CN2013101909623A patent/CN103277427A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1922931A (en) * | 1930-06-12 | 1933-08-15 | Defays Victor Jean Joseph | Clutching device |
| US4457185A (en) * | 1980-08-08 | 1984-07-03 | Suzuki Motor Company Limited | Rotational speed controlling device for automatic transmissions using sliding engagement piece |
| US6533056B1 (en) * | 2000-04-25 | 2003-03-18 | Bud A. Maimone | Motorcycle automatic clutch with manual release |
| CN201934545U (en) * | 2011-01-31 | 2011-08-17 | 重庆帅昌机械制造有限公司 | Clutch |
| JP2012241804A (en) * | 2011-05-19 | 2012-12-10 | Suzuki Motor Corp | Multiple-plate automatic centrifugal clutch device |
| CN203348373U (en) * | 2013-05-22 | 2013-12-18 | 马加良 | Conical-disk type automatic clutch |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108045221A (en) * | 2017-12-25 | 2018-05-18 | 广东嘉纳仕科技实业有限公司 | Motor rear axle drives buffer with motor |
| CN108747821A (en) * | 2018-06-27 | 2018-11-06 | 盐城市久恒工贸有限公司 | A kind of mounting seat for flap wheel Fast Installation |
| CN115177450A (en) * | 2022-06-28 | 2022-10-14 | 徐州恒倍舒医疗科技有限公司 | Wheelchair speed limit protector |
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| PB01 | Publication | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130904 |