CN203348374U - Taper type automatic clutch - Google Patents
Taper type automatic clutch Download PDFInfo
- Publication number
- CN203348374U CN203348374U CN 201320281137 CN201320281137U CN203348374U CN 203348374 U CN203348374 U CN 203348374U CN 201320281137 CN201320281137 CN 201320281137 CN 201320281137 U CN201320281137 U CN 201320281137U CN 203348374 U CN203348374 U CN 203348374U
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- Prior art keywords
- connector
- type automatic
- rubbing surface
- automatic clutch
- taper type
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- Expired - Fee Related
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Abstract
The utility model discloses a taper type automatic clutch. The taper type automatic clutch comprises an outer shell (1), a center shaft sleeve (9), a clutch mechanism and a push mechanism. The outer shell (1) and the center shaft sleeve (9) are fixedly connected. The clutch mechanism comprises a guide sleeve (13), a driving connector (5), a driven connector (6), reset springs (2) and a cover plate (4), wherein the guide sleeve (13) is fixedly connected with the outer shell (1), the driving connector (5) can be axially movably arranged on a sliding chute (3) formed in the guide sleeve (13), the driven connector (6) can be rotationally arranged on the center shaft sleeve (9), the driving connector (5) corresponds to the driven connector (6), the cover plate (4) is arranged on the outer shell (1), the reset springs (2) are evenly distributed between the cover plate (4) and the driving connector (5), and an output tooth disk (7) is arranged on the driven connector (6). By the adoption of the structure, the taper type automatic clutch has the advantages of being simple and reasonable in structure, convenient to operate and use, large in drive torque, long in service life, good in universality and automatic in clutch speed change.
Description
Technical field
The invention relates to a kind of clutch, particularly a kind ofly can realize according to rotation speed change the clutch of automatic clutch.
Background technique
At present, the motor used in 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, controls motor working current by speed-regulating handle or accelerator pedal while travelling and realizes the speed adjusting.In actual use, to different road conditions, its requirement is different 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 large.
But, existing DC brushless motor is to design by normal running (operation) conditions, can't change output torque at power of motor under constant condition, there is unavoidably in the process of moving following problem: when startup, climbing and heavy load, usually make motor turn round under abnormal condition, force motor to descend in the work of inefficient district, cause motor rotation blockage, heating, even stop operating, cause the 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 adopting, the driver has obvious pause sense, causes driving a vehicle unstable, has reduced Security.For this reason, many manufacturers and knowledgeable people have carried out fruitfully R and D, but not yet have so far rational product to emerge.
Summary of the invention
The above-mentioned disadvantage existed when overcoming existing clutch separation gearshift, the purpose of the invention be to provide a kind of simple and reasonable, easy for operation, driving torque large, long service life, versatility are good, the taper type automatic clutch of automatic clutch speed change.
The invention solves the problems of the technologies described above adopted technological scheme, it comprises frame, central axle sleeve, clutch mechanism and pushing mechanism, described frame is fixedly connected with central axle sleeve, described clutch mechanism comprises guide pin bushing, the active connector, from movement connector, Returnning spring, cover plate, guide pin bushing and frame are fixed, initiatively connector can axially movably be arranged on the chute of guide pin bushing, from movement connector, be arranged on rotationally central axle sleeve, initiatively connector is with corresponding from movement connector, cover plate is located on frame, Returnning spring is distributed between cover plate and active connector, be provided with the output fluted disc from movement connector.
Described pushing mechanism comprises the centrifugal spherical guide be arranged on guide pin bushing and is arranged on the centrifugal ball on this centrifugal spherical guide.
Described pushing mechanism is centrifugal-block, and centrifugal-block is hinged on central axle sleeve.
Described central axle sleeve is arranged on main shaft, and main shaft is provided with rotating output gear, output gear and the engagement of output fluted disc.
Described active connector is provided with outwardly active friction disk, and active friction disk is provided with the external taper rubbing surface, from movement connector, is provided with the inner taper rubbing surface matched with the external taper rubbing surface.
Described active connector is provided with outwardly active friction disk, and active friction disk is provided with the reversed V-shape rubbing surface, from movement connector, is provided with the V-arrangement rubbing surface matched with the reversed V-shape rubbing surface.
Described active connector is provided with outwardly active friction disk, and active friction disk is provided with the inner taper rubbing surface, from movement connector, is provided with the external taper rubbing surface matched with the inner taper rubbing surface.
After adopting said structure, have the following advantages compared with the prior art and effect:
The one, because automatic clutch is arranged on power mainshaft, after main shaft work, automatic clutch is with regard to automatic operation, automatically control the automatic clutch clutch by the power mainshaft rotation speed change in the process of moving, coordinate the automatic conversion that realizes high low speed with gear, export different speed and moment of torsion, make the power can stable operation in different road conditions, effectively improve grade ability, overload capacity and mileages of continuation.
The 2nd, when the power mainshaft rotating speed, from low speed to high speed the time, centrifugal ball or centrifugal-block clutch produce Driving force, promote initiatively connector and drive the output fluted disc with being combined from movement connector, and the moving output gear rotary work of output gear dribbling is exported high-speed and little moment of torsion; When the power mainshaft rotating speed, from a high speed to low speed the time, because centrifugal ball or centrifugal-block centrifugal force reduce, initiatively connector is under the thrust of Returnning spring, initiatively connector with from movement connector, automatically separate, from movement connector, run out of steam, the unpowered output of output fluted disc, power mainshaft output low speed and high moment of torsion, thereby complete the automatic conversion from high speed to low speed, simple and reasonable, driving torque is large, and required precision is low, long service life, versatility is good.
The 3rd, because the active connector is provided with outwardly active friction disk, active friction disk is provided with the tapering rubbing surface, be provided with corresponding tapering rubbing surface from movement connector, can guarantee that initiatively connector is with quick when clutch mechanism is combined, steady, reliable from movement connector.
The accompanying drawing explanation
The structural representation that Fig. 1 is the invention the first specific embodiments.
Fig. 2 is the initiatively main TV structure schematic diagram of connector of the invention.
The A-A cross-sectional view that Fig. 3 is the invention Fig. 2.
The structural representation that Fig. 4 is the invention the second specific embodiments.
The structural representation that Fig. 5 is the third specific embodiments of the invention.
The structural representation that Fig. 6 is the 4th kind of specific embodiments of the invention.
The structural representation that Fig. 7 is the 5th kind of specific embodiments of the invention.
The structural representation that Fig. 8 is the 6th kind of specific embodiments of the invention.
1 frame wherein, 2 Returnning springs, 3 chutes, 4 cover plates, 5 active connectors, 6 from movement connector, 7 output fluted discs, 8 driven connector bearings, 9 central axle sleeves, 10 output gears, 11 output bearings, 12 main shafts, 13 guide pin bushings, 14 centrifugal balls, 15 spring connecting pins, 16 active friction disks, 17 external taper rubbing surfaces, 18 centrifugal-blocks.
Embodiment
Fig. 1, shown in Fig. 2 and Fig. 3, the first specific embodiments for a kind of taper type automatic clutch of the invention, it comprises frame 1, central axle sleeve 9, clutch mechanism and pushing mechanism, described frame 1 is fixedly connected with central axle sleeve 9, described clutch mechanism comprises guide pin bushing 13, active connector 5, from movement connector 6, Returnning spring 2, cover plate 4, guide pin bushing 13 is fixing with frame 1, initiatively connector 5 can axially movably be arranged on the chute 3 of guide pin bushing 13, from movement connector 6, by driven connector bearing 8, be arranged on rotationally central axle sleeve 9, initiatively connector 5 is with corresponding from movement connector 6, cover plate 4 is located on frame 1 by jump ring, Returnning spring 2 is distributed between cover plate 4 and active connector 5 by spring connecting pin 15, be provided with output fluted disc 7 from movement connector 6.Described active connector 5 is provided with outwardly active friction disk 16, and active friction disk 16 is provided with external taper rubbing surface 17, from movement connector 6, is provided with the inner taper rubbing surface matched with external taper rubbing surface 17.Described pushing mechanism comprises the centrifugal spherical guide be arranged on guide pin bushing 13 and is arranged on the centrifugal ball 14 on this centrifugal spherical guide.Described central axle sleeve 9 is arranged on main shaft 12, on main shaft 12, by output bearing 11, is provided with rotating output gear 10, output gear 10 and 7 engagements of output fluted disc.
Below the first specific embodiments of the invention is further described, when power mainshaft 12 low cruise, cover plate 4, active connector 5, guide pin bushing 13 and centrifugal ball 14 synchronously rotate with frame 1, the centrifugal force that now centrifugal ball 14 produces is little, the elastic force that can't overcome Returnning spring 2 removes to promote initiatively connector 5, initiatively connector 5 with from movement connector 6 in separated state, from movement connector 6, output fluted disc 7 and output gear 10 idle running.Lifting along with speed, the centrifugal force of centrifugal ball 14 constantly increases, when centrifugal force reaches the elastic force that can overcome Returnning spring 2, centrifugal ball 14 promotes initiatively connector 5 and moves, make from movement connector 6 and active connector 5 reliable connection, initiatively connector 5 drives from movement connector 6 and 7 rotations of output fluted disc, and output fluted disc 7 drives output gear 10 and rotates, thereby realizes that low speed arrives automatic conversion at a high speed.
When main shaft 12 speed descend, the centrifugal force of centrifugal ball 14 also can be along with decline, initiatively connector 5 under the elastic force of Returnning spring 2 promotes with from movement connector 6, separate, from movement connector 6, run out of steam, output gear 10 does not have power output, thereby realizes arriving at a high speed the automatic conversion of low speed.
Shown in Fig. 4, the second specific embodiments for a kind of taper type automatic clutch of the invention, with the first embodiment difference be that described active connector 5 is provided with outwardly active friction disk 16, active friction disk 16 is provided with the reversed V-shape rubbing surface, from movement connector 6, is provided with the V-arrangement rubbing surface matched with the reversed V-shape rubbing surface.The working principle of the present embodiment is identical with the first embodiment, at this, no longer repeats.
Shown in Fig. 5, the third specific embodiments for a kind of taper type automatic clutch of the invention, with the first embodiment difference be that described active connector 5 is provided with outwardly active friction disk 16, active friction disk 16 is provided with the inner taper rubbing surface, from movement connector 6, is provided with the external taper rubbing surface matched with the inner taper rubbing surface.The working principle of the present embodiment is identical with the first embodiment, at this, no longer repeats.
Shown in Fig. 6, be the 4th kind of specific embodiments of a kind of taper type automatic clutch of the invention, with the first embodiment difference be that described pushing mechanism is centrifugal-block 18, centrifugal-block 18 is hinged on central axle sleeve 9.The working principle of the present embodiment and the first embodiment are basic identical, at this, no longer repeat.
Shown in Fig. 7, be the 5th kind of specific embodiments of a kind of taper type automatic clutch of the invention, with the second embodiment difference be that described pushing mechanism is centrifugal-block 18, centrifugal-block 18 is hinged on central axle sleeve 9.The working principle of the present embodiment and the first embodiment are basic identical, at this, no longer repeat.
Shown in Fig. 8, be the 6th kind of specific embodiments of a kind of taper type automatic clutch of the invention, with the third embodiment difference be that described pushing mechanism is centrifugal-block 18, centrifugal-block 18 is hinged on central axle sleeve 9.The working principle of the present embodiment and the first embodiment are basic identical, at this, no longer repeat.
The above; just six embodiments of the invention, not make any pro forma restriction to the invention, do 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 (7)
1. a taper type automatic clutch, comprise frame (1), central axle sleeve (9), clutch mechanism and pushing mechanism, frame (1) is fixedly connected with central axle sleeve (9), it is characterized in that: described clutch mechanism comprises guide pin bushing (13), active connector (5), from movement connector (6), Returnning spring (2), cover plate (4), guide pin bushing (13) is fixing with frame (1), initiatively connector (5) can axially movably be arranged on the chute (3) of guide pin bushing (13), from movement connector (6), be arranged on rotationally central axle sleeve (9), initiatively connector (5) is with corresponding from movement connector (6), cover plate (4) is located on frame (1), Returnning spring (2) is distributed between cover plate (4) and active connector (5), be provided with output fluted disc (7) from movement connector (6).
2. taper type automatic clutch according to claim 1 is characterized in that: described pushing mechanism comprises the centrifugal spherical guide be arranged on guide pin bushing (13) and is arranged on the centrifugal ball (14) on this centrifugal spherical guide.
3. taper type automatic clutch according to claim 1, it is characterized in that: described pushing mechanism is centrifugal-block (18), and centrifugal-block (18) is hinged on central axle sleeve (9).
4. according to the described taper type automatic clutch of claim 2 or 3, it is characterized in that: described central axle sleeve (9) is arranged on main shaft (12), main shaft (12) is provided with rotating output gear (10), output gear (10) and output fluted disc (7) engagement.
5. taper type automatic clutch according to claim 4, it is characterized in that: described active connector (5) is provided with outwardly active friction disk (16), active friction disk (16) is provided with external taper rubbing surface (17), from movement connector (6), is provided with the inner taper rubbing surface matched with external taper rubbing surface (17).
6. taper type automatic clutch according to claim 4, it is characterized in that: described active connector (5) is provided with outwardly active friction disk (16), active friction disk (16) is provided with the reversed V-shape rubbing surface, from movement connector (6), is provided with the V-arrangement rubbing surface matched with the reversed V-shape rubbing surface.
7. taper type automatic clutch according to claim 4, it is characterized in that: described active connector (5) is provided with outwardly active friction disk (16), active friction disk (16) is provided with the inner taper rubbing surface, from movement connector (6), is provided with the external taper rubbing surface matched with the inner taper rubbing surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320281137 CN203348374U (en) | 2013-05-22 | 2013-05-22 | Taper type automatic clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320281137 CN203348374U (en) | 2013-05-22 | 2013-05-22 | Taper type automatic clutch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203348374U true CN203348374U (en) | 2013-12-18 |
Family
ID=49748280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320281137 Expired - Fee Related CN203348374U (en) | 2013-05-22 | 2013-05-22 | Taper type automatic clutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203348374U (en) |
Cited By (1)
| 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 |
-
2013
- 2013-05-22 CN CN 201320281137 patent/CN203348374U/en not_active Expired - Fee Related
Cited By (1)
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131218 Termination date: 20150522 |
|
| EXPY | Termination of patent right or utility model |