CN207648016U - A kind of motor turning clutch - Google Patents
A kind of motor turning clutch Download PDFInfo
- Publication number
- CN207648016U CN207648016U CN201721099762.7U CN201721099762U CN207648016U CN 207648016 U CN207648016 U CN 207648016U CN 201721099762 U CN201721099762 U CN 201721099762U CN 207648016 U CN207648016 U CN 207648016U
- Authority
- CN
- China
- Prior art keywords
- input shaft
- spline
- drive sleeve
- motor turning
- disc
- 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.)
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- 230000006835 compression Effects 0.000 claims abstract description 31
- 238000007906 compression Methods 0.000 claims abstract description 31
- 230000000712 assembly Effects 0.000 claims abstract description 5
- 238000000429 assembly Methods 0.000 claims abstract description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 20
- 238000007789 sealing Methods 0.000 claims description 8
- 125000006850 spacer group Chemical group 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 239000010949 copper Substances 0.000 claims description 2
- 239000002783 friction material Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 229910003460 diamond Inorganic materials 0.000 claims 1
- 239000010432 diamond Substances 0.000 claims 1
- 230000002159 abnormal effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 230000033001 locomotion Effects 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 3
- 239000000306 component Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 230000004936 stimulating effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
Landscapes
- Power Steering Mechanism (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
The utility model discloses a kind of motor turning clutch, including the one end output shaft affixed with the affixed input shaft of vehicle steering wheel, one end and automobile steering device, the other end of input shaft and the other end of output shaft directly transfer or are transferred by self-lubricating bearing or transferred by needle bearing；It is characterized in that：State affixed spline housing in input shaft, multi-disc active clutch friction plate is connect with spline housing by spline slide, the passive clutch disc of the multi-disc alternate with active clutch friction plate is connect with output shaft by spline slide, and compression plate is connect with input shaft by spline slide；Electromagnet assembly is also pivotally connected on input shaft, compression plate can be attracted by magnet assemblies.Compared with prior art, the attraction that the utility model is generated when abnormal conditions occurs in automatically controlled steering using electromagnetic coil makes the top of steering wheel force to combine with lower part, and then directly directly drives steering using mechanical structure, avoids the generation of accident.
Description
Technical field
The utility model is a kind of multi-disc friction clutch controlled using electromagnetic attraction, more particularly to a kind of motor turning
What device used compresses multi-disc friction structure using electromagnetic attraction, the electric-controlled engaging and disengaging gear transmitted into action edge.
Background technology
Currently being constantly progressive with science and technology, automobile increasingly develops towards intelligentized direction, and electric vehicle is increasingly
Universal, demand of the present people to automobile has been different from the past, has increased to the safety comfort to automobile, Yi Jike
Maneuverability proposes new requirement, and having begun passenger car in some larger international vehicle enterprises at this stage carries out intelligentized liter
Grade, makes its safety, navigability further increase.The steering gear servomechanism of vehicle is also to improve vehicle performance performance
One critically important component directly utilizes mechanical structure to drive mechanical-hydraulic power-assisted and the electricity turned to finally from beginning
The electric power-assisted of liquid power-assisted till now, electric power-assisted have been different from first three boosting mechanism, it is that utilization orientation disk generates
Dtc signal drives wheel steering by motor.Steering wheel and the wheel linkage part of lower part are to separate, and be no longer rigid connect
It connects.
But and no longer it is rigidly connected, at automatically controlled turn since the wheel linkage part of steering wheel and lower part is to separate
When there are abnormal conditions to system, steering wheel can not be combined with wheel linkage part, can only look at the generation of accident helplessly
And helpless.
Invention content
The purpose of the utility model is to overcome the deficiencies in the prior art, disclose a kind of motor turning clutch, including one
The end output shaft affixed with the affixed input shaft of vehicle steering wheel, one end and automobile steering device, the other end of the input shaft
It directly transfers with the other end of the output shaft or is transferred by self-lubricating bearing or transferred by needle bearing；Its feature exists
In：Affixed spline housing in the input shaft, multi-disc active clutch friction plate are connect with the spline housing by spline slide, with
The alternate passive clutch disc of multi-disc of the active clutch friction plate is connect with output shaft by spline slide, compression plate and institute
Input shaft is stated to connect by spline slide；Electromagnet assembly is also pivotally connected on the input shaft, the compression plate can be by the magnet
Component is attracted.
Further, interference is arranged drive sleeve on the input shaft, is attracted dish gap and is set in the drive sleeve, with institute
It is affixed with compression plate behind the guide-localization hole in the drive sleeve to state the affixed gear pin of actuation disk, in the drive sleeve
Affixed spline housing, multi-disc active clutch friction plate are connect with the spline housing by spline slide, with the active clutch
The passive clutch disc of the alternate multi-disc of friction plate is connect with output shaft by spline slide, and the compression plate is logical with the drive sleeve
Cross spline slide connection；Electromagnet assembly is also pivotally connected on the input shaft, the magnet assemblies are opposite with the actuation dish gap.
Further, the electromagnet assembly includes iron core and coil, and the iron core is articulated in by first bearing support
On the input shaft.
Further, pivot joint sealing cover is supported by second bearing close to the left end of the output shaft, the sealing cover
Circumferential outer circle is abutted or is spirally connected with the inner cavity of the drive sleeve.
Further, spline housing is not provided in the drive sleeve, the inner wall of the drive sleeve opens up spline, led described in multi-disc
Dynamic clutch friction plate is directly slidably connected with the drive sleeve.
Further, it is arranged spacer on the output shaft between the right part of the drive sleeve and the first bearing.
Further, the input shaft and/or output shaft are the hollow-core construction for removing a part of material.
Further, the actuation disk is connected by screw bolts with addressed gear pin, to weld or rivet mode affixed, or
Both persons are linked together.
Further, the surface of the active friction plate carries oil groove, and the shape of oil groove is radial, circular ring shape or parabolic
It is linear.
Further, the surface of the passive clutch friction plate is with copper-based, iron-based, paper friction material either class
Diamond-like carbon coating.
Compared with prior art, the utility model can realize steering wheel top and steering gear lower part under normal circumstances
It is conditional to disconnect and connect, so that the vehicle angular signal that utilization orientation disk generates under normal conditions, motor driving is turned to,
The multi-disc friction clutch that the electromagnetic attraction controls when abnormal conditions occurs in automatically controlled steering, which is powered, to be attracted, and electromagnetic wire is utilized
The attraction generated is enclosed, makes the top of steering wheel force to combine with lower part, and then directly directly drive steering using mechanical structure,
Avoid the generation of accident.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the magnetic circuit schematic diagram of the utility model.
Fig. 3 is the utility model input shaft and the structural schematic diagram of drive sleeve.
Fig. 4 is the structural schematic diagram of the utility model flower spline housing.
Fig. 5 is the structural schematic diagram of the utility model compression plate.
Specific implementation mode
Embodiment 1：
As shown in Figure 1, input shaft 4 is connect with 10 interference of drive sleeve, a complete revolving body is formed, in output shaft 4
Portion is equipped with spacer 5, and electromagnet assembly is connect by first bearing 3 with input shaft 4, and electromagnet assembly is by 7 structure of iron core 6 and coil
At actuation disk 8 is installed on to be connected with 10 interference of drive sleeve on the revolving body formed by input shaft 4, is attracted on disk 8 and is connected with transmission
Axis pin 9, gear pin 9 are installed in the guide-localization hole in drive sleeve 10, and the other end and the compression plate 20 of gear pin 9 connect
It connects, the active clutch friction plate 19 in multiplate clutch friction plate is connect with drive sleeve 10 by spline, passive clutch disc
18 are connect with output shaft 16 by spline, and compression plate 20 is connect with drive sleeve 10 by spline, and the spline connection can transmit
Circumferential torque but axial force cannot be transmitted, that is to say, that can slidably transmit torque relatively；Compression plate 20 is installed on active friction
The left end of the left end of 19 driven friction 18 of piece, drive sleeve 10 is provided with sealing cover 13, the outside of sealing cover 13 and drive sleeve
10 abut, and inside is connect by second bearing 14 with output shaft 16, is connected by bearing 17 between input shaft 4 and output shaft 16,
The two being capable of self-movement；Driven friction 18, active friction plate 19, compression plate 20, gear pin 9 and actuation disk 8 can
It moves in the axial direction.
The multi-disc friction clutch controlled using electromagnetic attraction, its manner of execution during actual use is in this way
's：
When energized：The coil 7 of Electromagnetic Control part is energized, and magnetic force is transported according to iron core 6, actuation 7 magnetic circuit of disk
Row, electromagnet assembly make actuation disk 8 move, and are attracted disk 8 and gear pin 9 is driven to move, gear pin 9 drives compression plate 20 to transport
Dynamic, compression plate 20 squeezes active friction plate 19, and active friction plate 19, which squeezes driven friction 18, makes the two axial compression, the two knot
An entirety is synthesized, and then the power that input shaft 4 inputs is exported by output shaft 16.
When coil stimulating disappears：The power-off excitation of coil 7 of Electromagnetic Control part disappears, attraction of the coil 7 to actuation disk 8
Power disappears, and active friction plate 19 and driven friction 18 have a relative motion between the two, the interaction of power make compression plate 20,
Gear pin 9 is attracted disk 8, driven friction 18 and the movement of 19 negative direction of active friction plate, makes input shaft 4 and output shaft 16
Between be no longer rigidly connected, power no longer exports.
Under normal applying working condition, the rotating plate of multiplate clutch and by movable plate be rotate synchronously either there are one
Smaller differential seat angle, but the interaction force that the two is not bound among either the two is very faint, it will not be to the side of lower part
Being constituted to driving mechanism influences, and the rotational angle of steering wheel is switched to electric signal, which, which realizes, turns to.Work as electricity
After machine steering unusual condition occurs or loses steering capability, the coil of Electromagnetic Control part is energized, and magnetic force is according to iron
Core is attracted the operation of disk magnetic circuit, and electromagnet assembly makes actuation disk move, and is attracted disk and gear pin movement, gear pin is driven to drive
Compression plate moves, and compression plate squeezes active active friction plate, makes the two axial compression, so that the two is combined into an entirety, in turn
It realizes and directly drives steering using manual actuation machinery mechanism.
Embodiment 2：
Other are same as Example 1, disk 8 and gear pin 9 are attracted the difference is that removing, directly by 7 suction pressure of coil
Tight disk 20, and input shaft 4 and drive sleeve 10 are an entirety, is no longer that two parts are connected by interference, that is, only
There are the effects that an input shaft 4 undertakes two parts.
Shown in Figure 2, input shaft 4 is connect with 10 interference of drive sleeve, forms a complete revolving body, output shaft 4
Middle part is equipped with spacer 5, and iron core member is connect by bearing 3 with input shaft 4, and iron core member is made of iron core 6 and coil 7, iron
Core components are installed on to be connected with 10 interference of drive sleeve on the revolving body formed by input shaft 4, the master in multiplate clutch friction plate
Movable friction plate 19 is with drive sleeve 10 by key connection, and passive clutch disc 18 with output shaft 16 by key connection, pacify by compression plate 20
Left end loaded on 19 driven friction 18 of active friction plate, compression plate 20 and drive sleeve 10 by key connection, drive sleeve 10
Left end is provided with sealing cover 13, and the outside of sealing cover 13 is connect with drive sleeve 10, and inside is connect by bearing 14 with output shaft 16,
It being capable of self-movement by both bearing connections between input shaft 4 and output shaft 16；Driven friction 18, active friction plate 19,
Compression plate 20 and actuation disk 8 can move in the axial direction.
The multi-disc friction clutch controlled using electromagnetic attraction, its manner of execution during actual use is in this way
's：
When energized：The coil 7 of Electromagnetic Control part is energized, and magnetic force is according to iron core 6, drive sleeve 10, active
The magnetic circuit of friction plate 19,10 iron core 6 of driven friction 18,20 active friction plate of compression plate, 19 driven friction 20 and drive sleeve
Operation, iron core member make compression plate 20 move, and compression plate 20 squeezes active friction plate 19, and active friction plate 19 is squeezed by dynamic friction
Piece 18 makes the two axial compression, and the two is combined into an entirety, and then the power that input shaft 4 is inputted is defeated by exporting 16 axis
Go out.
When coil stimulating disappears：The power-off excitation of coil 7 of Electromagnetic Control part disappears, suction of the coil 7 to compression plate 20
Gravitation disappears, and active friction plate 19 has relative motion between the two with driven friction 18, due to each other；Power it is mutual
Effect makes compression plate 20, is attracted disk 8, driven friction 18 and the movement of 19 negative direction of active friction plate, makes input shaft 4 and output
It is no longer rigidly connected between axis 16.
Embodiment 3：
Other are identical with embodiment 1, are an entirety difference lies in spline housing 11 and drive sleeve 10, are no longer two zero
Part is connected by interference and is either linked using key.
Embodiment described above is only that the preferred embodiment of the present invention is described, not to the model of the present invention
It encloses and is defined, under the premise of not departing from design spirit of the present invention, technical side of the those of ordinary skill in the art to the present invention
The various modifications and improvement that case is made should all be fallen into the protection domain of claims of the present invention determination.
Claims (10)
1. a kind of motor turning clutch, including one end and the affixed input shaft of vehicle steering wheel, one end and motor turning
The other end of the affixed output shaft of device, the other end of the input shaft and the output shaft is directly transferred or passes through self-lubricating bearing
Switching is transferred by needle bearing；It is characterized in that：Affixed spline housing in the input shaft, multi-disc active clutch friction plate
Connect by spline slide with the spline housing, the multi-disc passive clutch disc alternate with the active clutch friction plate with it is defeated
Shaft is connected by spline slide, and compression plate is connect with the input shaft by spline slide；Also pivot joint is electric on the input shaft
Magnet assemblies, the compression plate can be attracted by the magnet assemblies.
2. a kind of motor turning clutch according to claim 1, it is characterised in that：Interference is arranged biography on the input shaft
Dynamic set is attracted dish gap and is set in the drive sleeve, and affixed gear pin passes through in the drive sleeve with the actuation disk
Guide-localization hole after, the drive sleeve in affixed spline housing affixed with compression plate, multi-disc active clutch friction plate with it is described
Spline housing is connected by spline slide, and the multi-disc passive clutch disc alternate with the active clutch friction plate is logical with output shaft
Spline slide connection is crossed, the compression plate is connect with the drive sleeve by spline slide；It is also pivotally connected electromagnetism on the input shaft
Iron component, the magnet assemblies are opposite with the actuation dish gap.
3. a kind of motor turning clutch according to claim 2, it is characterised in that：The electromagnet assembly includes iron core
And coil, the iron core are articulated in by first bearing support on the input shaft.
4. a kind of motor turning clutch according to claim 2, it is characterised in that：Left end close to the output shaft is logical
Second bearing support pivot joint sealing cover is crossed, the circumferential outer circle of the sealing cover is abutted or is spirally connected with the inner cavity of the drive sleeve.
5. a kind of motor turning clutch according to claim 2, it is characterised in that：It is not provided with spline in the drive sleeve
Set, the inner wall of the drive sleeve open up spline, and active clutch friction plate is directly slidably connected with the drive sleeve described in multi-disc.
6. a kind of motor turning clutch according to claim 3, it is characterised in that：The right part of the drive sleeve and institute
It states and is arranged spacer on the output shaft between first bearing.
7. a kind of motor turning clutch according to claim 1 or 2, it is characterised in that：The input shaft and/or output
Axis is the hollow-core construction for removing a part of material.
8. a kind of motor turning clutch according to claim 2, it is characterised in that：The actuation disk and the trundle
Axis is connected by screw bolts, welds or rivets that mode is affixed or the two is linked together.
9. a kind of motor turning clutch according to claim 1 or 2, it is characterised in that：The table of the active friction plate
Face carries oil groove, and the shape of oil groove is radial, circular ring shape or parabola shaped.
10. a kind of motor turning clutch according to claim 1 or 2, it is characterised in that：The passive clutch friction
The surface of piece is with copper-based, iron-based, paper friction material either diamond like carbon coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721099762.7U CN207648016U (en) | 2017-08-30 | 2017-08-30 | A kind of motor turning clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721099762.7U CN207648016U (en) | 2017-08-30 | 2017-08-30 | A kind of motor turning clutch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207648016U true CN207648016U (en) | 2018-07-24 |
Family
ID=62886685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721099762.7U Active CN207648016U (en) | 2017-08-30 | 2017-08-30 | A kind of motor turning clutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207648016U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112937677A (en) * | 2021-03-15 | 2021-06-11 | 上海达唐电力科技有限公司 | Automobile steering mechanism and control method |
-
2017
- 2017-08-30 CN CN201721099762.7U patent/CN207648016U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112937677A (en) * | 2021-03-15 | 2021-06-11 | 上海达唐电力科技有限公司 | Automobile steering mechanism and control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A steering clutch for automobiles Granted publication date: 20180724 Pledgee: Longkou Daoen Shengrong Small Loan Co.,Ltd. Pledgor: LONGKOU ZHONGYU THERMAL MANAGEMENT SYSTEM TECHNOLOGY Co.,Ltd. Registration number: Y2024980024886 |