CN206458751U - Electromagnetic braking fast synchronization device - Google Patents
Electromagnetic braking fast synchronization device Download PDFInfo
- Publication number
- CN206458751U CN206458751U CN201621292969.1U CN201621292969U CN206458751U CN 206458751 U CN206458751 U CN 206458751U CN 201621292969 U CN201621292969 U CN 201621292969U CN 206458751 U CN206458751 U CN 206458751U
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- Prior art keywords
- disk
- gear
- suction tray
- electromagnetic
- tray
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Abstract
The utility model discloses a kind of electromagnetic braking fast synchronization device, including housing, rotating shaft, gear, electromagnetic adsorption mechanism and arrestment mechanism；The rotating shaft is arranged in the housing；The gear, electromagnetic adsorption mechanism and arrestment mechanism are set in the rotating shaft；The arrestment mechanism is arranged between the gear and the electromagnetic adsorption mechanism；The arrestment mechanism includes suction tray, drive disk and positioning disk；The suction tray is positioned close to electromagnetic adsorption mechanism side, and the drive disk is positioned close to the side of the gear, and the positioning disk is arranged between the suction tray and the drive disk；The suction tray and the positioning disk are affixed, are engaged between the drive disk and the positioning disk by arc-shaped gear, the drive disk and the gear clamping；The electromagnetic adsorption mechanism can be attracted the suction tray by magnetic.The utility model electromagnetic braking fast synchronization device synchronizing speed is fast, and larger braking moment can be achieved, and retardation efficiency is high.
Description
Technical field
The utility model is related to a kind of sychronisation for AMT automatic mechanical type gearboxes, more particularly to a kind of electromagnetism
Brake fast synchronization device.
Background technology
AMT (Automated Mechanical Transmission) refers to electrical control automatic manual transmission case, kneading
The mechanical-electrical-hydraulic integration automatic transmission of both AT (automatic) and MT (manual) advantage；AMT both has hydraulic automatic speed variator
The advantage of fluid drive, remains former manual transmission gear-driven efficiency high, cost is low, simple in construction, easily manufacture again
Strong point.
Existing automobile AMT automatic mechanical type gearbox shifting is generally using combination tooth-like (asynchronous device formula), it is necessary to overcome
The rotary inertia realization of one axle, jackshaft etc. is quickly synchronous with gearshift target gear, realizes and smoothly shifts gears and reduce power interruption,
During other AMT gearbox hill starts will also anti-ramp it is anti-slip back.Current this type active synchronization device installation position be equipped with from
In clutch shell or by countershaft-gear.There are vapour-pressure type and fluid pressure type in brake power source.
There are the following problems for existing brake synchronous form：Using air pressure or hydraulic pressure as reaction speed during power form not
Foot.It is delayed that air pressure and hydraulic pressure feature itself act realization, and add bindiny mechanism influences speed too much；With air pressure or hydraulic pressure
System control is not accurate enough, to make its accurate more cost of auxiliary component higher in other words, while braking torque is less than normal, tonnage
Heavier car using effect is restricted.
Utility model content
In order to overcome the shortcoming and deficiency of prior art, the utility model discloses a kind of electromagnetic braking Fast synchronization dress
Put, including housing, rotating shaft, gear, electromagnetic adsorption mechanism and arrestment mechanism；The rotating shaft is arranged in the housing；The tooth
Wheel, electromagnetic adsorption mechanism and arrestment mechanism are set in the rotating shaft；The arrestment mechanism be arranged on the gear with it is described
Between electromagnetic adsorption mechanism；The arrestment mechanism includes suction tray, drive disk and positioning disk；The suction tray is positioned close to institute
The side of electromagnetic adsorption mechanism is stated, the drive disk is positioned close to the side of the gear, and the positioning disk is arranged on described
Between suction tray and the drive disk；The suction tray and the positioning disk are affixed, between the drive disk and the positioning disk
Engaged by arc-shaped gear, the drive disk and the gear clamping；The electromagnetic adsorption mechanism can be by magnetic by the absorption
Disk attracts；When the electromagnetic adsorption mechanism attracts the suction tray, the positioning disk keeps contacting with the drive disk.Pass through
Electromagnetic adsorption mechanism attracts the suction tray, and the suction tray drives the positioning disk movement so that the positioning disk and institute
State between drive disk and part laminating is become by laminating completely, the arc-shaped gear between the positioning disk and the drive disk is relative sliding
It is dynamic, increase gap between the two, the drive disk is moved to the gear direction, so as to cause frictional force to gear.Together
Shi Suoshu suction trays are close to the electromagnetic adsorption mechanism, the friction produced between the suction tray and the electromagnetic adsorption mechanism
Resistance makes the suction tray slow down, then drives the positioning disk to slow down, and causes the drive disk to slow down, and the drive disk causes institute
State gear also therewith to slow down, so that the braking of complete mated gear.
Further, the electromagnetic adsorption mechanism includes coil group and coil housing；The coil housing is set around the rotating shaft
Annular groove is equipped with, the coil group is arranged in the annular groove；The coil group can be produced after being powered to the suction tray attracts magnetic
Power.The coil group, which is arranged in the coil housing, causes coil group more to stablize, and more presses close to the suction tray.
Further, the side of the coil housing towards the suction tray is provided with outwardly annular boss, described
The inwall of annular boss is provided with the conical surface that radius outwards gradually increases；The side of the suction tray is provided with matches somebody with somebody with the conical surface
The inclined-plane of conjunction.The suction tray produces frictional force with the annular boss by the contact and extruding on the conical surface and inclined-plane, so that
So that the suction tray slows down.
Further, the electromagnetic adsorption mechanism also includes two end face bearings and bearing dividing plate, and the bearing dividing plate is set
Put between described two end face bearings；The end face bearing and the bearing dividing plate are set in outside the annular boss.Institute
State the extruding that end face bearing is used to bear the positioning disk.
Further, in addition to tray deck, the tray deck is set in the rotating shaft, and is fixed and connected with the housing
Connect；The gear is set on the outside of the tray deck and can rotated relative to the tray deck.The tray deck can be the gear
The strong point is provided, the internal diameter of the tray deck is big so that the gear is more stablized.
Further, in addition to friction mechanism, the friction mechanism includes the first frictional disk and the of interval laminating arrangement
Two frictional disks, first frictional disk and second frictional disk are set on the tray deck side, first friction
Disk and the gear are affixed, and second frictional disk and the tray deck are affixed.First frictional disk and the described second friction
Disk is worked as to be extruded and makes mutually to produce frictional force so that the relative velocity of the gear and the tray deck slows down.
Further, connected between second frictional disk and the tray deck by spline fitted.Such setting can
More consolidated with allowing between second frictional disk and the tray deck.
Further, the positioning disk and the suction tray be by fixed pin connection, the steady pin with the absorption
Disk and positioning disk interference fit.Such set causes the suction tray can be with synchronous axial system when rotating with the positioning disk.
Compared with prior art, the utility model electromagnetic braking fast synchronization device synchronizing speed is fast, and control effect precisely, is tied
Structure is simple and part easy to manufacture, with low cost, larger braking moment can be achieved, retardation efficiency is high.
In order to more fully understand and implement, the utility model is described in detail below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is schematic diagram of the present utility model.
Embodiment
Referring to Fig. 1, the utility model discloses a kind of electromagnetic braking fast synchronization device, it includes housing 10, rotating shaft
11 and the gear 20, electromagnetic adsorption mechanism 30, arrestment mechanism and the friction mechanism 60 that are arranged in the rotating shaft 11；The rotating shaft
11 are arranged in the housing 10, and the gear 20 and the electromagnetic adsorption mechanism 30 are respectively sleeved at the two of the rotating shaft 11
End, the arrestment mechanism and friction mechanism 60 are arranged between the gear 20 and the electromagnetic adsorption mechanism 30, the braking
Mechanism is adjacent with the electromagnetic adsorption mechanism 30.The electromagnetic adsorption mechanism 30 can produce magnetic after powered up, and pass through magnetic
Attract the arrestment mechanism, so that arrestment mechanism produces displacement, and frictional force is produced between the arrestment mechanism, so as to produce
Raw braking moment.The braking moment can be transferred to the friction mechanism 60 by the arrestment mechanism, and the friction mechanism 60 passes through
Frictional force slows down the running speed of the gear 20 between transmission braking moment and increase and gear 20.
The housing 10 as whole mechanism total support, and installed in transmission assembly power taking window on (figure not
Show).The inner hollow of housing 10, provided with the inner chamber for other parts, and provided be available for the electromagnetic adsorption mechanism 30 with it is outer
The through hole of portion's power supply connection.
The rotating shaft 11 is arranged in the inner chamber of the housing 10, and the two ends of rotating shaft 11 are inserted into the housing 10, is turned
Axle 11 itself is not rotated, and it is to provide the axle center rotated for other parts that it, which is acted on,.
This electromagnetic braking fast synchronization device also includes tray deck 50, and the tray deck 50 is cylindrical shape, and it is set in institute
State in rotating shaft 11, and positioned at one end of the rotating shaft 11, the tray deck 50 passes through the side wall of housing 10 by two
Bolt is fixed so that the tray deck 50 is fixedly connected with the housing 10.
The gear 20 is set in the outside of tray deck 50 by bearing, and the gear 20 can relatively described tray deck 50
Rotate.The gear 20 is engaged with some gear of gearbox jackshaft.When the velocity of rotation of the gear 20 in the present apparatus changes
When, the change can be transferred to the gear of the jackshaft of gearbox, so as to realize Fast synchronization.
The electromagnetic adsorption mechanism 30 includes coil housing 31, coil group 32, bearing dividing plate 34 and two end face bearings 33.This
In embodiment, the coil housing 31 is arranged on one end that the gear 20 is relatively distant from the rotating shaft 11, the coil housing 31
Relatively described housing 10 is fixed.The side of the coil housing 31 towards the gear 20 is provided with the annular groove around the rotating shaft 11
311, the coil group 32 is arranged in the annular groove 311.In the present embodiment, the coil housing 31 is provided with the side of annular groove 311
Outwardly annular boss 312 is additionally provided with, the annular boss 312 is arranged around the annular groove 311, the annular boss
312 inwall is provided with the conical surface 313 that radius outwards gradually increases, the present embodiment, and friction is provided with the conical surface 313
Piece.Described two end face bearings 33 and bearing dividing plate 34 are set in the outside of the annular boss 312, and the bearing dividing plate 34 is set
Put between two end face bearings 33.The end face bearing 33 is used to bear pressure vertically.The coil group 32 can be logical
Magnetic is produced after electricity, magnetic force is attracted so as to be produced to the suction tray 41.
The arrestment mechanism includes suction tray 41, drive disk 43, positioning disk 42 and steady pin 44.It is described in the present embodiment
Arrestment mechanism is located between the tray deck 50 and the electromagnetic adsorption mechanism 30, and the effect of the arrestment mechanism is mainly and institute
State electromagnetic adsorption mechanism 30 to produce friction to produce braking moment, then be transferred on the gear 20.Described in the present embodiment
Suction tray 41 is fixedly connected by the steady pin 44 with the positioning disk 42, the steady pin 44 with the suction tray 41 and
The positioning disk 42 is interference fitted so that the suction tray 41 and the common rotation of positioning disk 42.The side of the suction tray 41
Face is provided with the inclined-plane with the inwall of annular boss 312 cooperation of the coil housing 31, and the suction tray 41 is located at the coil housing
In 31 annular boss 312.When the coil group 32 is powered, the electromagnetism that coil group 32 is produced can inhale the suction tray 41
In the attached past, the side of suction tray 41 is set to be contacted with the inwall of the annular boss 312, and frictional force between the two is with electricity
Magnetic increases and increased.The positioning disk 42 side relative with the drive disk 43 is provided with arc-shaped gear, the drive disk 43 and institute
The side for stating the contact of positioning disk 42 also is provided with corresponding arc-shaped gear, the arc that the positioning disk 42 passes through both with the drive disk 43
Shape tooth cooperates to engagement, turns when arc-shaped gear is fitted completely between the drive disk 43 and the positioning disk 42 without relative
It is dynamic.The side that the drive disk 43 is not provided with arc-shaped gear is contacted with the friction mechanism 60.The drive disk 43 and the tooth
20 clampings are taken turns, the drive disk 43 is rotated with the gear 20.When the electromagnetic adsorption mechanism attracts the suction tray 41
When, the positioning disk 42 keeps contacting with the drive disk 43.
The friction mechanism 60 includes the first frictional disk 61 and the second frictional disk 62, and the first frictional disk 61 and described second rubs
Wipe disk 62 to be set on the side of tray deck 50, first frictional disk 61 and the gear 20 are affixed, and described second rubs
Wipe disk 62 and the tray deck 50 is affixed, first frictional disk 61 is spaced arrangement of fitting with second frictional disk 62.It is described
First frictional disk 61 is band ear frictional disk, and first frictional disk 61 is stuck on the gear 20 by ear thereon, makes the
One frictional disk 61 can not be rotated mutually with the gear 20.Pass through spline between second frictional disk 62 and the tray deck 50
It is connected.Friction plate is all posted in the side of first frictional disk 61 and second frictional disk 62, to increase coefficient of friction.
The side of the drive disk 43 is contacted with second frictional disk 62.
The present apparatus also includes controller 71, and the controller 71 and socket 72, the socket 72 pass through on the housing 10
Through hole be connected with the coil group 32, the socket 72 can power to the coil group 32.In the present embodiment, the controller
71 be TCU controllers 71, and the controller 71 is connected with the socket 72, and the controller 71 detects the tooth by sensor
The velocity of rotation of wheel 20.
The present apparatus course of work is as follows：In the case of it need not brake, the arc-shaped gear of drive disk 43 and positioning disk 42 is complete
It is complete to fit and rotate together.
When needing braking, the controller 71 is powered by the socket 72 to the coil group 32, the coil group
Attract the suction tray 41 after 32 generation electromagnetism, the suction tray 41 is moved right along the rotating shaft 11, and the suction tray 41 is moved
Drive the positioning disk 42 is also past to move right when dynamic.The annular boss on the outside inclined-plane of the suction tray 41 and the coil housing 31
312 conical surface 313 is contacted, and 41 pairs of the suction tray annular boss 312 is extruded, by the coil housing 31 is with respect to institute
It is fixed to state housing 10, so the frictional force produced between the coil housing 31 and the suction tray 41 produces braking moment,
Force the velocity of rotation of the suction tray 41 to slow down, cause the velocity of rotation of the positioning disk 42 also to slow down.The drive disk 43
Speed difference is formed between the positioning disk 42, braking moment is transferred on the gear 20, gear 20 is caused to make for the first time
It is dynamic.Arc-shaped gear between the drive disk 43 and the positioning disk 42 is relative simultaneously slides, the drive disk 43 and the guiding
The distance between disk 42 increases, and the drive disk 43 is moved left along the rotating shaft 11 is past.
After the drive disk 43 is moved to the left, the drive disk 43 extrudes the He of the first frictional disk 61 of the friction mechanism 60
Second frictional disk 62 so that frictional resistance is produced between the first frictional disk 61 and the second frictional disk 62 and makes gear 20 slow down, is led
Cause second of the braking of gear 20.Gear 20 after deceleration acts on the gear of the gearbox jackshaft engaged, so that becoming
Fast case countershaft-gear slows down, and reaches braking purpose.
After jackshaft The gear deceleration is to predetermined interval, the controller control gearshift carries out gear shifting action, action
After the completion of stop powering to the coil group, braking moment disappear.
The controller can be by controlling voltage value and time to reach the expected effect of braking to control braking moment
Really.
The utility model electromagnetic braking fast synchronization device synchronizing speed is fast, and control effect is precisely, simple in construction and zero
Part easy to manufacture, it is with low cost, larger braking moment can be achieved, retardation efficiency is high.
The utility model is not limited to above-mentioned embodiment, if do not taken off to various changes or deformation of the present utility model
From spirit and scope of the present utility model, if these are changed and deformation belongs to claim of the present utility model and equivalent technologies
Within the scope of, then the utility model is also intended to comprising these changes and deformed.
Claims (8)
1. electromagnetic braking fast synchronization device, it is characterised in that：Including housing, rotating shaft, gear, electromagnetic adsorption mechanism and brake
Structure；The rotating shaft is arranged in the housing；The gear, electromagnetic adsorption mechanism and arrestment mechanism are set in the rotating shaft
On；The arrestment mechanism is arranged between the gear and the electromagnetic adsorption mechanism；The arrestment mechanism includes suction tray, driven
Moving plate and positioning disk；The suction tray is positioned close to the side of the electromagnetic adsorption mechanism, and the drive disk is positioned close to
The side of the gear, the positioning disk is arranged between the suction tray and the drive disk；The suction tray is led with described
It is affixed to disk, engaged between the drive disk and the positioning disk by arc-shaped gear, the drive disk and the gear clamping；Institute
The suction tray can be attracted by magnetic by stating electromagnetic adsorption mechanism；When the electromagnetic adsorption mechanism attracts the suction tray,
The positioning disk keeps contacting with the drive disk.
2. electromagnetic braking fast synchronization device according to claim 1, it is characterised in that：The electromagnetic adsorption mechanism includes
Coil group and coil housing；The coil housing is provided with annular groove around the rotating shaft, and the coil group is arranged in the annular groove；Institute
State to produce the suction tray after coil group is powered and attract magnetic force.
3. electromagnetic braking fast synchronization device according to claim 2, it is characterised in that：The coil housing is inhaled towards described
The side of attached disk is provided with outwardly annular boss, and the inwall of the annular boss is provided with what radius outwards gradually increased
The conical surface；The side of the suction tray is provided with the inclined-plane with the cone match.
4. electromagnetic braking fast synchronization device according to claim 3, it is characterised in that：The electromagnetic adsorption mechanism is also wrapped
Two end face bearings and bearing dividing plate are included, the bearing dividing plate is arranged between described two end face bearings；The end face bearing
It is set in outside the annular boss with the bearing dividing plate.
5. electromagnetic braking fast synchronization device according to claim 1, it is characterised in that：Also include tray deck, the branch
Frame disk is set in the rotating shaft, and is fixedly connected with the housing；The gear is set on the outside of the tray deck and can
Rotated relative to the tray deck.
6. electromagnetic braking fast synchronization device according to claim 5, it is characterised in that：Also include friction mechanism, it is described
Friction mechanism includes the first frictional disk and the second frictional disk of interval laminating arrangement, first frictional disk and second friction
Disk is set on the tray deck side, and first frictional disk and the gear are affixed, second frictional disk with it is described
Tray deck is affixed.
7. electromagnetic braking fast synchronization device according to claim 6, it is characterised in that：Second frictional disk with it is described
Connected between tray deck by spline fitted.
8. electromagnetic braking fast synchronization device according to claim 1, it is characterised in that：The positioning disk and the absorption
Disk is by fixed pin connection, and the steady pin is interference fitted with the suction tray and positioning disk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621292969.1U CN206458751U (en) | 2016-11-29 | 2016-11-29 | Electromagnetic braking fast synchronization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621292969.1U CN206458751U (en) | 2016-11-29 | 2016-11-29 | Electromagnetic braking fast synchronization device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206458751U true CN206458751U (en) | 2017-09-01 |
Family
ID=59693348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621292969.1U Expired - Fee Related CN206458751U (en) | 2016-11-29 | 2016-11-29 | Electromagnetic braking fast synchronization device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206458751U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112551301A (en) * | 2020-12-03 | 2021-03-26 | 刘涛 | Electromagnetic elevator brake |
-
2016
- 2016-11-29 CN CN201621292969.1U patent/CN206458751U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112551301A (en) * | 2020-12-03 | 2021-03-26 | 刘涛 | Electromagnetic elevator brake |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170901 Termination date: 20191129 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |