CN108644344A - A kind of limited-slip differential - Google Patents
A kind of limited-slip differential Download PDFInfo
- Publication number
- CN108644344A CN108644344A CN201810507808.7A CN201810507808A CN108644344A CN 108644344 A CN108644344 A CN 108644344A CN 201810507808 A CN201810507808 A CN 201810507808A CN 108644344 A CN108644344 A CN 108644344A
- Authority
- CN
- China
- Prior art keywords
- lock plate
- gear
- planet
- planet axis
- liquid storage
- 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.)
- Granted
Links
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
- F16H—GEARING
- F16H48/00—Differential gearings
- F16H48/20—Arrangements for suppressing or influencing the differential action, e.g. locking devices
- F16H48/30—Arrangements for suppressing or influencing the differential action, e.g. locking devices using externally-actuatable means
- F16H48/34—Arrangements for suppressing or influencing the differential action, e.g. locking devices using externally-actuatable means using electromagnetic or electric actuators
-
- 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
- F16H—GEARING
- F16H48/00—Differential gearings
- F16H48/06—Differential gearings with gears having orbital motion
- F16H48/08—Differential gearings with gears having orbital motion comprising bevel gears
-
- 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
- F16H—GEARING
- F16H48/00—Differential gearings
- F16H48/38—Constructional details
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Retarders (AREA)
Abstract
The present invention provides a kind of limited-slip differentials, belong to automobile technical field.This differential mechanism includes left side short axle, right side short axle, left side drive bevel gear, right side drive bevel gear, the first bevel planet gear, the second bevel planet gear, the first planet axis, the second planet axis, differential casing and driven gear ring, and the inner end of the first planet axis is fixedly installed a lock plate one；The inner end of slide bar is fixedly installed a lock plate two；It is embedded with several armature blocks in lock plate two, conductive coil is arranged in each armature block, a magnet ring is embedded in lock plate one, conductive coil can cut the magnetic field of magnet ring and form electric current；There is a liquid storage cylinder in differential carrier body, organic oil is filled in liquid storage cylinder, perforation liquid storage cylinder is offered in the first planet axis and the oil-through-hole one of tube inner chamber is installed；The oil-through-hole two of perforation liquid storage cylinder and slide opening is offered in second planet axis.The present invention has many advantages, such as to carry out forcing cooling and lubricating oil cycle automatically.
Description
Technical field
The invention belongs to automobile technical fields, are related to a kind of limited-slip differential.
Background technology
Automobile differential can make left and right (or forward and backward) driving wheel realize the mechanism rotated with different rotating speeds.Mainly by a left side
Right axle shaft gear, two planetary gears and tooth rest composition.Function be when automobile turning travel or on uneven road surface when driving,
So that left and right wheels is rolled with different rotating speeds, that is, ensures that both sides driving wheel makees PURE ROLLING.Differential mechanism is to adjust left and right
The speed discrepancy of wheel and device.In four-wheel drive, in order to drive four wheels, it is necessary to connect all wheels, such as
Fruit is mechanically coupled together by four wheels, and automobile cannot be rotated when curve driving with identical speed, in order to
It allows the almost the same property of automobile curve driving rotary speed, at this moment needs that center differential is added to adjust the rotating speed of front and back wheel
Difference.
At the same time the presence of differential mechanism, the non-synchronized operating for realizing both sides vehicle also affect passing through for automobile
Property, when such as unilateral vehicle slip, automobile can not be passed through by increasing rotating speed, and existing way is by the way that lock is arranged on differential mechanism
Locking mechanism realizes the synchronization of two short axles, in unilateral wheel-slip, make two wheels while have torque, and then make vehicle
Hollow area can be crossed, improve the passability of automobile.
But lockable mechanism is arranged in differential mechanism, not only makes the internal structure of differential mechanism complicated, and production cost significantly increases
Greatly, and artificial control lockable mechanism or the judgement by computer program are needed, realizes being turned on and off for lockable mechanism, so
And in many cases, vehicle because differential mechanism presence, unilateral vehicle loses torque and impacted to the safety of automobile,
Slippery road surface cannot be such as run through, to make vehicle mire down in mud, also the service life of vehicle is impacted, it is such as unilateral
Skid seriously to the wearing of vehicle, it is unilateral skid it is seriously unequal to the abrasion of the brake block of both sides vehicle.
In short, differential mechanism is unable to whether automatic decision needs locking, to avoid unilateral wheel from seriously skidding, not only influence
The comprehensive performance of differential mechanism, and the service life, comprehensive performance of other transmission parts and control unit to automobile have compared with
It is big to influence.
The application be intended to provide it is a kind of it is simple in structure, without electronically controlled program, without manual operation, automatic decision and fast
Fast locking differential improves the comprehensive performance of differential mechanism and the automobile equipped with this differential mechanism.
For offroad vehicle, or for a long time for the vehicle of marsh road traveling, due to the abrasion of lockable mechanism,
Frictional heat is larger, and high temperature is not easy to be cooled into the problem for influencing differential mechanism performance.
Invention content
In view of the above problems existing in the prior art, the purpose of the present invention is to provide a kind of limited-slip differential, the present invention
The technical problem to be solved is that how to carry out forced oil cooling and forced feed lubrication to locking structure.
Object of the invention can be realized by the following technical scheme：A kind of limited-slip differential, which is characterized in that this differential
Device includes left side short axle, right side short axle, left side drive bevel gear, right side drive bevel gear, the first bevel planet gear, the second planet
Bevel gear, the first planet axis, the second planet axis, differential casing and driven gear ring, the driven gear ring are fixed on differential carrier
On the outer wall of body, the left side drive bevel gear engages the first bevel planet gear and the second bevel planet gear, the right side simultaneously
Drive bevel gear engages the first bevel planet gear and the second bevel planet gear, the left side drive bevel gear, right side transmission simultaneously
The installation cavity of a rectangle, first planet are formed between bevel gear, the first bevel planet gear and the second bevel planet gear
The inner end of axis is fixedly installed a lock plate one；The inner end of second planet axis has slide opening, the slide opening internal spline connection
There is slide bar, resetting spring is connected between the outer end and slide opening of the slide bar, the inner end of the slide bar is fixedly installed a locking
Disk two；
It is embedded with several armature blocks in the lock plate two, conductive coil, the lock plate one are arranged in each armature block
It is inside embedded with a magnet ring, the conductive coil can cut the magnetic field of magnet ring and form electric current；After the conductive coil is powered, rank
Iron block can adsorb magnet ring；
It is rotatably connected to an end cover in first planet axis, an installation is fixedly connected in second planet axis
Cylinder, the end cover are set in the opening of mounting cylinder, and the mounting cylinder and end cover are located in the installation cavity；
There is in the differential carrier body liquid storage cylinder, fill in organic oil in the liquid storage cylinder, in first planet axis
It offers perforation liquid storage cylinder and the oil-through-hole one of tube inner chamber is installed；Perforation liquid storage cylinder and slide opening are offered in second planet axis
Oil-through-hole two.
When left and right wheels rotating speed not for the moment, the traffic direction of lock plate one and lock plate two works as list on the contrary, form speed discrepancy
When side vehicle operation is many soon compared with other side vehicle, the speed discrepancy between lock plate one and lock plate two increases.
This programme gives birth to the principle of electricity, electric magnetisation using magnetic, and conductive coil is moved with respect to magnet ring, cuts the magnetic near magnet ring
, to form immediate current in conductive coil, the conductive coil with electric current makes around being located in armature block near armature block
The magnetic field with positive and negative anodes is formed, this case is rationally arranged, and makes the magnetic pole of the field pole and magnet ring on the contrary, to make lock plate
One and lock plate two attract each other, and then both make instantaneous touch, drive the first bevel planet gear and the second bevel planet gear phase
To static, that is, have and drive the first planet axis and the static trend of the second planet axis, makes left side drive bevel gear and right side transmission
Bevel gear is mutually locked, this in a flash, the differential action of differential mechanism disappears, and left side drive shafts are synchronouss with right side transmission shaft to transport
Row, in the ideal case, i.e., the adsorption capacity between lock plate one and lock plate two is sufficiently large, and the two moment is made to be combined as a whole,
Left side drive shafts and right side transmission shaft have equivalent torque, so that automobile is had good passability, in marsh slipperiness on roads
Situation disappears, and driver only needs to step on the gas by deep, so that engine is accelerated, keeps the rotating speed of the wheel of skidding sufficiently large, you can
Realize the differential locking of both sides vehicle.
Rational setting described above can be following scheme：Each armature block is by same conductive coil winding, conductive coil
Two end connectors are not closed, and downward, the magnetic induction line of magnet ring is directed downward for the poles magnet ring N；So that armature block conductive coil because cut magnetic
Feel line and form electric current, leads to the direction winding conductive coil of the poles S of armature block upward.
It is not difficult to find out, differential mechanism is improved by this programme, is not only simple in structure, exempt complicated differential mechanism locking
Mechanism is not necessarily to the setting of electric component, can be realized by pure mechanic structure.
At the same time, in this case, differential mechanism is not necessarily to manual operation, is not necessarily to the judgement and control of computer program, reliability pole
Height, safety, use cost and manufacturing cost are extremely low.
After both sides vehicle realizes locking, both sides vehicle obtains equivalent torque in moment, improves automobile on marsh road
The passability in face, after lock plate one and the combination of lock plate two, relative rotation speed pop-off between the two, the electricity of conductive coil
Stream disappears, and the magnetic field of armature block disappears, and under the action of resetting spring, lock plate one and the separation of two moment of lock plate, it is poor to restore
The drive mechanism of fast device script does not influence the normal work of differential mechanism and the differential operation of automobile.
The setting of mounting cylinder not only plays corrective action to the concentricity of the first planet axis and the second planet axis, but also
Lock plate one, lock plate two, armature block, conductive coil and magnet ring in installation cavity can also be protected, avoid it impaired
Or pollution failure, improve the reliability of differential mechanism.
The setting of oil-through-hole one and oil-through-hole two during making slide bar in slide opening to movement outside, squeezes in slide opening
Machine oil, so that the engine oil pressure in slide opening is increased, to make its machine oil from installation tube inner chamber by oil-through-hole two enter liquid storage cylinder, with
This simultaneously, machine oil in liquid storage cylinder from, so that machine oil is entered in mounting cylinder from oil-through-hole one, when slide bar in slide opening inwardly
During movement, machine oil enters mounting cylinder from oil-through-hole two, is discharged into liquid storage cylinder from oil-through-hole one, realizes the cycle of machine oil, real
The cooling of existing lock plate one and lock plate two, avoids the failure of high temperature small armature block and magnet ring.
A filter pulp is respectively set at the outer end opening of oil-through-hole one and at the outer end opening of oil-through-hole two, has in filter pulp
Magnetic sheet for adsorbing iron filings.
During the continuous locking of differential mechanism, separation, machine oil circulates between liquid storage cylinder and mounting cylinder automatically, to make
Lock plate one, lock plate two, armature block, the temperature of magnet ring reduce rapidly, and are unlikely to make to fail under its high temperature.
In a kind of above-mentioned limited-slip differential, there is wearing layer one on the lock plate one, have on the lock plate two
There is the wearing layer two with one face of wearing layer.
It is circumferentially evenly distributed in a kind of above-mentioned limited-slip differential, on the end face of the lock plate one several anti-skidding convex
Rise, have on the lock plate two several with anti-skid bulge anti-skidding recess correspondingly.
Description of the drawings
Fig. 1 is the overall structure diagram of this differential mechanism.
In figure, 11, left side short axle；12, right side short axle；13, left side drive bevel gear；14, right side drive bevel gear；15、
First bevel planet gear；16, the second bevel planet gear；17, the first planet axis；18, the second planet axis；21, differential casing；
22, driven gear ring；23, liquid storage cylinder；24, oil-through-hole one；25, oil-through-hole two；31, installation cavity；32, end cover；33, it installs
Cylinder；41, lock plate one；42, slide opening；43, slide bar；44, resetting spring；45, lock plate two；51, armature block；52, magnet ring.
Specific implementation mode
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described,
However, the present invention is not limited to these examples.
As shown in Figure 1, this differential mechanism includes left side short axle 11, right side short axle 12, left side drive bevel gear 13, right side transmission
Bevel gear 14, the first bevel planet gear 15, the second bevel planet gear 16, the first planet axis 17, the second planet axis 18, differential carrier
Body 21 and driven gear ring 22, driven gear ring 22 are fixed on the outer wall of differential casing 21, and left side drive bevel gear 13 is nibbled simultaneously
The first bevel planet gear 15 and the second bevel planet gear 16 are closed, right side drive bevel gear 14 engages the first bevel planet gear 15 simultaneously
With the second bevel planet gear 16, left side drive bevel gear 13, right side drive bevel gear 14, the first bevel planet gear 15 and the second row
The installation cavity 31 of a rectangle is formed between star bevel gear 16 4, the inner end of the first planet axis 17 is fixedly installed a lock plate one
41；There is slide opening 42,42 internal spline of slide opening to be connected with slide bar 43, outer end and the slide opening 42 of slide bar 43 for the inner end of second planet axis 18
Between be connected with resetting spring 44, the inner end of slide bar 43 is fixedly installed a lock plate 2 45；
It is embedded with several armature blocks 51 in lock plate 2 45, conductive coil, lock plate 1 are arranged in each armature block 51
It is inside embedded with a magnet ring 52, conductive coil can cut the magnetic field of magnet ring 52 and form electric current；After conductive coil is powered, armature block
51 can adsorb magnet ring 52；
It is rotatably connected to an end cover 32 in first planet axis 17, a mounting cylinder is fixedly connected in the second planet axis 18
33, end cover 32 is set in the opening of mounting cylinder 33, and mounting cylinder 33 and end cover 32 are located in installation cavity 31；
There is a liquid storage cylinder 23 in differential casing 21, fill in organic oil in liquid storage cylinder 23, opened up in the first planet axis 17
There is the oil-through-hole 1 of perforation liquid storage cylinder 23 and 33 inner cavity of mounting cylinder；Perforation liquid storage cylinder 23 is offered in second planet axis 18 and is slided
The oil-through-hole 2 25 in hole 42.
When left and right wheels rotating speed not for the moment, the traffic direction of lock plate 1 and lock plate 2 45 on the contrary, form speed discrepancy,
When the operation of unilateral vehicle is many soon compared with other side vehicle, the speed discrepancy between lock plate 1 and lock plate 2 45 increases.
This programme gives birth to the principle of electricity, electric magnetisation using magnetic, and conductive coil is moved with respect to magnet ring 52, is cut near magnet ring 52
Magnetic field, to form immediate current in conductive coil, the conductive coil with electric current makes armature block around being located in armature block 51
51 are formed about the magnetic field with positive and negative anodes, and this case is rationally arranged, make the magnetic pole of the field pole and magnet ring 52 on the contrary, to
So that lock plate 1 and lock plate 2 45 is attracted each other, and then both make instantaneous touch, drives the first bevel planet gear 15 and the
Two bevel planet gears 16 are opposing stationary, that is, have and drive the first planet axis 17 and the static trend of the second planet axis 18, make left side
Drive bevel gear 13 and right side drive bevel gear 14 are mutually locked, this in a flash, the differential action of differential mechanism disappears, left side
Transmission shaft and the synchronous operation of right side transmission shaft, in the ideal case, i.e., the adsorption capacity between lock plate 1 and lock plate 2 45
It is sufficiently large, so that the two moment is combined as a whole, left side drive shafts and right side transmission shaft have equivalent torque, and automobile is made to have very
Good passability, disappears in the case where marsh slipperiness on roads, and driver only needs to step on the gas by deep, so that engine is accelerated, makes
The rotating speed of the wheel of skidding is sufficiently large, you can realizes the differential locking of both sides vehicle.
Rational setting above, can be following scheme：Each armature block 51 is by same conductive coil winding, conductive coil two
End connector is not closed, and downward, the magnetic induction line of magnet ring 52 is directed downward for the poles magnet ring 52N；So that armature block 51 in conductive coil because cutting
It cuts magnetic induction line and forms electric current, lead to the direction winding conductive coil of the poles S of armature block 51 upward.
It is not difficult to find out, differential mechanism is improved by this programme, is not only simple in structure, exempt complicated differential mechanism locking
Mechanism is not necessarily to the setting of electric component, can be realized by pure mechanic structure.
At the same time, in this case, differential mechanism is not necessarily to manual operation, is not necessarily to the judgement and control of computer program, reliability pole
Height, safety, use cost and manufacturing cost are extremely low.
After both sides vehicle realizes locking, both sides vehicle obtains equivalent torque in moment, improves automobile on marsh road
The passability in face, after lock plate 1 and the combination of lock plate 2 45, relative rotation speed pop-off between the two, conductive coil
Current vanishes, the magnetic field of armature block 51 disappears, under the action of resetting spring 44,2 45 moment of lock plate 1 and lock plate
Separation restores the drive mechanism of differential mechanism script, does not influence the normal work of differential mechanism and the differential operation of automobile.
The setting of mounting cylinder 33 not only plays correction to the concentricity of the first planet axis 17 and the second planet axis 18 and makees
With, but also can to lock plate 1, lock plate 2 45, armature block 51, conductive coil and the magnet ring 52 in installation cavity 31 into
Row protection avoids its impaired or pollution failure, improves the reliability of differential mechanism.
The setting of oil-through-hole 1 and oil-through-hole 2 25 is squeezed during making slide bar 43 in slide opening 42 to movement outside
The machine oil in slide opening 42 is pressed, so that the engine oil pressure in slide opening 42 is increased, to make its machine oil from 33 inner cavity of mounting cylinder by oil-through-hole
2 25 enter liquid storage cylinders 23, and at the same time, machine oil in liquid storage cylinder 23 is from enabling machine oil to enter mounting cylinder from oil-through-hole 1
In 33, when slide bar 43 in the slide opening 42 to medial motion during, machine oil enters mounting cylinder 33 from oil-through-hole 2 25, from logical oil
Hole 1 is discharged into liquid storage cylinder 23, realizes the cycle of machine oil, realizes the cooling of lock plate 1 and lock plate 2 45, avoids high temperature small
The failure of armature block 51 and magnet ring 52.
A filter pulp is respectively set at the outer end opening of oil-through-hole 1 and at the outer end opening of oil-through-hole 2 25, in filter pulp
With the magnetic sheet for adsorbing iron filings.
During the continuous locking of differential mechanism, separation, machine oil circulates between liquid storage cylinder 23 and mounting cylinder 33 automatically, from
And the temperature of lock plate 1, lock plate 2 45, armature block 51, magnet ring 52 is made to reduce rapidly, it is unlikely to make to fail under its high temperature.
There is wearing layer one on lock plate 1, there is the wearing layer two with one face of wearing layer on lock plate 2 45.
Alternatively, several anti-skid bulges, lock plate two are circumferentially evenly distributed on the end face of lock plate 1
Have on 45 several with anti-skid bulge anti-skidding recess correspondingly.
Specific embodiment described herein is only an example for the spirit of the invention.Technology belonging to the present invention is led
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (3)
1. a kind of limited-slip differential, which is characterized in that this differential mechanism includes left side short axle (11), right side short axle (12), left side biography
Dynamic bevel gear (13), right side drive bevel gear (14), the first bevel planet gear (15), the second bevel planet gear (16), the first row
Star axis (17), the second planet axis (18), differential casing (21) and driven gear ring (22), the driven gear ring (22) are fixed on difference
On the outer wall of fast device shell (21), the left side drive bevel gear (13) while the first bevel planet gear (15) and the second row is engaged
Star bevel gear (16), the right side drive bevel gear (14) while the first bevel planet gear of engagement (15) and the second bevel planet gear
(16), the left side drive bevel gear (13), right side drive bevel gear (14), the first bevel planet gear (15) and the second planet cone
The installation cavity (31) of a rectangle is formed between gear (16) four, the inner end of first planet axis (17) is fixedly installed a lock
Only disk one (41)；There is slide opening (42), slide opening (42) internal spline to be connected with slide bar for the inner end of second planet axis (18)
(43), resetting spring (44) is connected between the outer end and slide opening (42) of the slide bar (43), the inner end of the slide bar (43) is solid
Surely it is provided with a lock plate two (45)；
Several armature blocks (51) are embedded in the lock plate two (45), conductive coil is arranged on each armature block (51), it is described
It is embedded with a magnet ring (52) in lock plate one (41), the conductive coil can cut the magnetic field of magnet ring (52) and form electric current；
After the conductive coil is powered, armature block (51) can adsorb magnet ring (52)；
It is rotatably connected to an end cover (32) on first planet axis (17), is fixedly connected on second planet axis (18)
There are a mounting cylinder (33), the end cover (32) to be set in the opening of mounting cylinder (33), the mounting cylinder (33) and sealing
End cap (32) is located in the installation cavity (31)；
There is in the differential casing (21) liquid storage cylinder (23), fill in organic oil in the liquid storage cylinder (23), described first
The oil-through-hole one (24) of perforation liquid storage cylinder (23) and mounting cylinder (33) inner cavity is offered in planet axis (17)；Second planet axis
(18) oil-through-hole two (25) of perforation liquid storage cylinder (23) and slide opening (42) is offered on.
2. a kind of limited-slip differential according to claim 1, which is characterized in that have wearing layer on the lock plate one (41)
One, there is on the lock plate two (45) wearing layer two with one face of wearing layer.
3. a kind of limited-slip differential according to claim 1, which is characterized in that circumferential on the end face of the lock plate one (41)
Several anti-skid bulges are evenly distributed with, have several one-to-one anti-skidding recessed with anti-skid bulge on the lock plate two (45)
Mouthful.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810507808.7A CN108644344B (en) | 2018-05-24 | 2018-05-24 | Limited slip differential |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810507808.7A CN108644344B (en) | 2018-05-24 | 2018-05-24 | Limited slip differential |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108644344A true CN108644344A (en) | 2018-10-12 |
| CN108644344B CN108644344B (en) | 2021-02-02 |
Family
ID=63757894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810507808.7A Active CN108644344B (en) | 2018-05-24 | 2018-05-24 | Limited slip differential |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108644344B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110863951A (en) * | 2019-12-20 | 2020-03-06 | 湖北科技学院 | Rotating speed control system of small wind driven generator |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020155913A1 (en) * | 2001-04-12 | 2002-10-24 | Tochigi Fuji Sangyo Kabushiki Kaisha | Differential gear mechanism |
| JP2009228840A (en) * | 2008-03-24 | 2009-10-08 | Ｇｋｎ ドライブライン トルクテクノロジー株式会社 | Differential device and driving system using this differential device |
| CN203285946U (en) * | 2013-06-05 | 2013-11-13 | 优必胜(福建)机械工业有限公司 | Electrical type automatic differential lock |
| CN203770575U (en) * | 2014-03-19 | 2014-08-13 | 温岭市海风差速器有限公司 | Electromagnetic friction type differential lock |
| CN106151448A (en) * | 2015-03-30 | 2016-11-23 | 长城汽车股份有限公司 | A kind of limited-slip differential, speed changer and automobile |
| CN106224486A (en) * | 2016-08-31 | 2016-12-14 | 重庆宝进机械制造有限公司 | Damping differential mechanism based on turbine |
| CN106246863A (en) * | 2016-08-31 | 2016-12-21 | 重庆宝进机械制造有限公司 | Magnetic flow liquid formula damping differential mechanism |
-
2018
- 2018-05-24 CN CN201810507808.7A patent/CN108644344B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020155913A1 (en) * | 2001-04-12 | 2002-10-24 | Tochigi Fuji Sangyo Kabushiki Kaisha | Differential gear mechanism |
| JP2009228840A (en) * | 2008-03-24 | 2009-10-08 | Ｇｋｎ ドライブライン トルクテクノロジー株式会社 | Differential device and driving system using this differential device |
| CN203285946U (en) * | 2013-06-05 | 2013-11-13 | 优必胜(福建)机械工业有限公司 | Electrical type automatic differential lock |
| CN203770575U (en) * | 2014-03-19 | 2014-08-13 | 温岭市海风差速器有限公司 | Electromagnetic friction type differential lock |
| CN106151448A (en) * | 2015-03-30 | 2016-11-23 | 长城汽车股份有限公司 | A kind of limited-slip differential, speed changer and automobile |
| CN106224486A (en) * | 2016-08-31 | 2016-12-14 | 重庆宝进机械制造有限公司 | Damping differential mechanism based on turbine |
| CN106246863A (en) * | 2016-08-31 | 2016-12-21 | 重庆宝进机械制造有限公司 | Magnetic flow liquid formula damping differential mechanism |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110863951A (en) * | 2019-12-20 | 2020-03-06 | 湖北科技学院 | Rotating speed control system of small wind driven generator |
| CN110863951B (en) * | 2019-12-20 | 2023-12-22 | 湖北科技学院 | Rotating speed control system of small wind driven generator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108644344B (en) | 2021-02-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103568835B (en) | The control device of four-wheel drive vehicle | |
| CA2810942A1 (en) | Integrated electro-mechanical powertrain system for hybrid vehicles | |
| CN104589998A (en) | Four-drive oil-electricity hybrid power system | |
| CN108591413A (en) | A kind of oil immersed type differential mechanism | |
| CN108644344A (en) | A kind of limited-slip differential | |
| CN106678327B (en) | Differential assembly | |
| CN205220369U (en) | Realize car four wheel drive's transmission | |
| RU165845U1 (en) | FORCibly BLOCKED INTERWHEEL DIFFERENTIAL | |
| CN104613136B (en) | The two gear speed-changeable electric vehicle rear axle reductor assemblies with electromagnetism bidirectional clutch | |
| CN102189928A (en) | Fuel-saving four-wheel drive system of automobile | |
| CN205089932U (en) | Integral betweencenters differential lock | |
| KR101143049B1 (en) | 4wd with front wheel speed up of tractor | |
| CN204398847U (en) | 4 wheel driven oil electric mixed dynamic system | |
| CN108591414A (en) | A kind of ball cage type differential mechanism | |
| CN201941525U (en) | Auto-joggle device for front bridge of four-wheel driven cross-country cars | |
| CN205534106U (en) | Central two -way automatic differential lock of in good time 4 wheel driven vehicle | |
| CN209870515U (en) | Off-road vehicle chassis applying electric control inter-wheel differential locking device | |
| CN203809639U (en) | Differential lock | |
| CN103115116B (en) | Can independently short-time four-wheel independent axes be driven to export transfer case in front and back | |
| CN103742622B (en) | A kind of differential lock | |
| KR101114391B1 (en) | Transfer case for 4wd system based on front engine front drive | |
| CN201380822Y (en) | Electric vehicle disc brake assembly with lock device | |
| CN208381243U (en) | Level Four speed change electric car special speed differential device | |
| CN211501536U (en) | Integrated timely four-wheel drive differential assembly | |
| CN212685224U (en) | Vehicle transmission device |
Legal Events
| 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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |