CN209511054U - A kind of hydraulic locking mechanism on differential mechanism - Google Patents
A kind of hydraulic locking mechanism on differential mechanism Download PDFInfo
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- CN209511054U CN209511054U CN201821951735.2U CN201821951735U CN209511054U CN 209511054 U CN209511054 U CN 209511054U CN 201821951735 U CN201821951735 U CN 201821951735U CN 209511054 U CN209511054 U CN 209511054U
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- partition
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Abstract
The utility model provides the hydraulic locking mechanism on a kind of differential mechanism, belongs to field of mechanical technique.Lockable mechanism includes the left side turbine being fixed in left drive shaft and the right side turbine being fixed on right transmission shaft, the impeller in driving chamber is fixedly installed on locating shaft, locating shaft is threaded on partition, is connected between the outer end and cabinet wall of locating shaft by a reset spring；When hydraulic oil enters driving chamber from left side torrent hole or right side torrent hole, locating shaft can be driven to rotate, and move inward locating shaft, cone column is enable to be pressed in the gap between locating notch one and locating notch two.The utility model has many advantages, such as being capable of self adaptive control differential mechanism locking.
Description
Technical field
The utility model belongs to field of mechanical technique, the hydraulic locking mechanism being related on a kind of differential mechanism.
Background technique
Existing differential mechanism, either castellated, Torsen formula or traditional differential mechanism, are supported using planetary gear
What the structure of the rotational speed difference that disappears was realized, conventional carrier engages differential by gear, beats that tooth is serious, noise is larger, and can not
It realizes and limits the functions such as cunning, locking, toothed differential gear box, although there is larger improvement in terms of noise, its structure is complicated, such as
Fruit will realize latch functions, need to cooperate the external force auxiliary element such as electronic equipment, there is also structure is complicated for Torsen formula differential mechanism
The problems such as, moreover, there is the defects of heat dissipation is difficult, size is big in the above differential mechanism.
On the functions vehicle such as such as racing car, racer toy vehicles, kart, offroad vehicle, differential frequency is very big, and big differential ratio
Frequency is also very big, exacerbates the defects of conventional carrier beats tooth, abrasion, noise, wheel-slip, these function vehicles need locking
Frequency it is also very big, travel frequently over external equipment and control its locking, it is clear that be unfavorable for the embodiment of automotive performance, and determining program
Complexity, in the differential mechanism of bad environments, the risk of electronic component failure is larger.
Utility model content
The purpose of this utility model is aiming at the above problems existing in the prior art, to provide a kind of with adaptive locking
The differential mechanism of function, technical problem to be solved in the utility model be how using differential formed power fluid power make differential lock
Only.
The purpose of this utility model can be realized by the following technical scheme: the hydraulic locking mechanism on a kind of differential mechanism,
It is characterized in that, this differential mechanism includes shell, cabinet, left drive shaft, right transmission shaft, partition, left plate and right side plate, the case
Body is closed cylindrical structure, and the partition is diametrically less than the tubular structure of box body diameter, and the left plate and right side plate are equal
The axis of vertical cabinet, the left drive shaft are rotatably connected on left plate and cabinet, and the right transmission shaft is rotatably connected on the right side
On side plate and cabinet, the body pivot is connected in shell, and the inner end of the left drive shaft is fixedly installed left conjoint disk, institute
The inner end for stating right transmission shaft is fixedly installed right conjoint disk, and the medial surface of the left conjoint disk is circumferentially evenly arranged with several positioning
Notch one, the medial surface of the right conjoint disk are circumferentially evenly arranged with and the one-to-one locating notch two of locating notch one, institute
It states and is provided with several locating shafts on partition, the inner end of the locating shaft has a bolt, and the inner end of the locating shaft passes through a pressure
Spring is connected with a cone column, offers on the outer end face of the cone column and jack, the bolt are plugged in jack；It is described fixed
Position notch one and locating notch two are adapted to cone column outer wall；There is transmission gear ring on the cabinet；
A back cavity is formed between the partition and cabinet wall, and it is left that one is formed between the partition, cabinet and left plate
Side torrent chamber, forms a right side torrent chamber between the partition, cabinet and right side plate, the partition, left plate and right side plate it
Between form a driving chamber, offered on the partition several connection back cavities and left side torrent chamber left side return port, it is described
The right side return port of several connection back cavities and right side torrent chamber is offered on partition；Several are offered on the left plate
With the one-to-one left side torrent hole of locating shaft, several are offered on the right side plate and is swashed with the one-to-one right side of locating shaft
Discharge orifice, the cabinet is interior to be filled with hydraulic oil；
The lockable mechanism includes the left side turbine being fixed in left drive shaft and the right side being fixed on right transmission shaft
Side turbine is fixedly installed the impeller in driving chamber on the locating shaft, and the locating shaft is threaded on partition, institute
It states and is connected between the outer end of locating shaft and cabinet wall by a reset spring；Hydraulic oil is from left side torrent hole or right side torrent hole
When into driving chamber, locating shaft can be driven to rotate, and move inward locating shaft, cone column is enable to be pressed on locating notch
In gap between one and locating notch two.
When left drive shaft is identical with right rotating speed of transmission shaft or rotational speed difference is smaller, left side turbine and right side turbine are with respect to case
The revolving speed of body is zero or smaller, and liquid stream is insufficient to allow from the driving force that left side torrent hole or right side torrent hole act on impeller
Reset spring stretches, so that impeller hardly rotates, locating shaft will not be mobile to inner end, when between left drive shaft and right transmission shaft
Rotational speed difference it is larger when, liquid stream can drive impeller to revolve from the fluid power that left side torrent hole or right side torrent hole enter in driving chamber
Turning, impeller rotation is simultaneously mobile to inner end, and compression cone scapus is inserted in main column tightly between locating notch one and locating notch two,
Mostly left conjoint disk and right conjoint disk carry out locking, to prevent left drive shaft or right transmission shaft from skidding, so that automobile etc. runs work
Tool surmounts obstacles or skidding section.
Hydraulic oil recycles between driving chamber, left side torrent chamber, right side torrent chamber, back cavity, improves heat dissipation effect, noise reduction
Effect and lubricant effect.
In the hydraulic locking mechanism on a kind of above-mentioned differential mechanism, several and positioning are threaded on the cabinet
The one-to-one bolt of axis, the both ends of the reset spring are connected between locating shaft and bolt, are coated with outside the bolt
Magnetic material.
Magnetic material is Ru-Fe-Mn, can the intracorporal scrap of adsorption box, meanwhile, the position of adjustable bolt, make reset bullet
The pretightning force of spring changes, to adjust the intensity of differential mechanism locking.
In the hydraulic locking mechanism on a kind of above-mentioned differential mechanism, same locating shaft corresponding left side torrent hole and right side
Torrent hole is located at the two sides of locating shaft.
This setting, it can be ensured that when the liquid stream come out in left side torrent hole and right side torrent hole is acted on impeller, leaf
The direction of rotation of wheel is consistent, i.e., mobile to inner end, carries out locking to left conjoint disk and right conjoint disk.
In the hydraulic locking mechanism on a kind of above-mentioned differential mechanism, between adjacent positioned notch one, adjacent positioned notch
There is curved surface smooth transition between two.
Detailed description of the invention
Fig. 1 is the schematic perspective view after this differential mechanism removal shell.
Fig. 2 is that differential mechanism is in the structural schematic diagram under non-lockup state in embodiment one.
Fig. 3 is that differential mechanism is in the structural schematic diagram under lockup state in embodiment one.
Fig. 4 is the enlarged drawing of part A in Fig. 2.
Fig. 5 is the enlarged drawing of part B in Fig. 3.
Fig. 6 is the schematic illustration that fluid power acts on impeller in embodiment one.
Fig. 7 is that differential mechanism is in the structural schematic diagram under non-lockup state in embodiment two.
Fig. 8 is that differential mechanism is in the structural schematic diagram under lockup state in embodiment two.
Fig. 9 is the enlarged drawing of Local C in Fig. 7.
Figure 10 is the enlarged drawing of part D in Fig. 8.
Figure 11 is the schematic illustration that fluid power acts on pressing plate in embodiment two.
In figure, 1, cabinet；11, partition；12, left plate；13, right side plate；14, it is driven gear ring；15, back cavity；16, left side
Torrent chamber；17, right side torrent chamber；18, driving chamber；21, left drive shaft；22, right transmission shaft；23, left conjoint disk；24, right combination
Disk；25, locating notch one；26, locating notch two；31, locating shaft；32, bolt；33, pressure spring；34, cone column；35, jack；
36, plane bearing；41, left side return port；42, right side return port；43, left side torrent hole；44, right side torrent hole；45, left side whirlpool
Wheel；46, right side turbine；51, impeller；52, reset spring；53, bolt；54, pressing plate；55, guide surface.
Specific embodiment
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
Embodiment one:
As shown in Figure 1, Figure 2 and Figure 3, this differential mechanism includes shell, cabinet 1, left drive shaft 21, right transmission shaft 22, partition
11, left plate 12 and right side plate 13, cabinet 1 are closed cylindrical structure, and partition 11 is diametrically less than the tubular knot of 1 diameter of cabinet
The axis of the vertical cabinet 1 of structure, left plate 12 and right side plate 13, left drive shaft 21 are rotatably connected on left plate 12 and cabinet 1,
Right transmission shaft 22 is rotatably connected on right side plate 13 and cabinet 1, and cabinet 1 is rotatably connected in shell, the inner end of left drive shaft 21
It is fixedly installed left conjoint disk 23, the inner end of right transmission shaft 22 is fixedly installed right conjoint disk 24, the medial surface of left conjoint disk 23
Several locating notches 1 circumferentially are evenly arranged with, the medial surface of right conjoint disk 24 is circumferentially evenly arranged with and locating notch 1
One-to-one locating notch 2 26 is provided with several locating shafts 31 on partition 11, and the inner end of locating shaft 31 has a bolt 32,
The inner end of locating shaft 31 is connected with a cone column 34 by a pressure spring 33, offered on the outer end face of cone column 34 with jack 35,
Bolt 32 is plugged in jack 35；Locating notch 1 and locating notch 2 26 are adapted to 34 outer wall of cone column；Have on cabinet 1
It is driven gear ring 14；The lockable mechanism that cone column 34 can be driven to move inward is provided between locating shaft 31 and partition 11.
Cabinet 1 is placed in shell, and shell is fixed on the fuselage of the traveling tool such as automobile, straight-line travelling, and engine driving passes
Movable tooth circle 14, rotates cabinet 1, and each cone column 34 is caught in the gap between locating notch 1 and locating notch 2 26, makes
Left drive shaft 21 and right transmission shaft 22 are rotated with cabinet 1.
There are when comparative resistance between left drive shaft 21 and right transmission shaft 22, cone column 34 is by left conjoint disk 23 and right combination
The outside for being pressed against cabinet 1 of disk 24 is shunk, and squeezes pressure spring 33, and left drive shaft 21 and right transmission shaft 22 lose case in this moment
Body 1 can rotate freely its driving force, to cope with rotational speed difference, cone column 34 is constantly inserted under the action of pressure spring 33
In gap between locating notch 1 and locating notch 2 26, in the hope of engaging left conjoint disk 23 and right conjoint disk 24, make cabinet 1
Its torque is reacquired, in the process, the biography of torque may be implemented in cabinet 1 and left drive shaft 21 and right transmission shaft 22
It passs, and copes with the rotational speed difference between left drive shaft 21 and right transmission shaft 22.
Since cone column 34 is cone-shaped, and locating notch 1 and locating notch 2 26 are also in the shape being adapted to therewith,
The resistance for being inserted into cone column 34 between locating notch 1 and locating notch 2 26 is smaller, and cone column 34 is in contorted
State can reduce friction.
It is simple and reliable for structure compared to traditional differential mechanism, and this differential mechanism is that difference is realized by way of losing torque
Speed, and the differential mechanism being driven, when switching to right side high speed, left side low speed such as left side high speed, right side low speed, tooth is beaten between gear
Seriously, since inertia force acts on, there are biggish pauses and transitions in rhythm or melody, not only damage comfort, but also slow in reacting in handoff procedure, and
This differential mechanism is the just switching action as above at last by 34 scrolling realization of cone column, and abrasion also very little, cone column 34 will not
This switching action is caused to postpone.
When cone column 34 is detached from locating notch 1 and locating notch 2 26, cone column 34 is still within left conjoint disk 23
Between right conjoint disk 24, cone column 34 from be detached from locating notch 1 and locating notch 2 26 be restricted to recombine it is anti-
It is extremely short between seasonable, even if the two still has differential, cone column 34 cross adjacent positioned notch 1 or locating notch 2 26 it
Between protrusion after immediately enter bonding state, avoid power for a long time lose, it is ensured that the transmitting of torque.
A plane bearing 36 is provided on the outer end face of cone column 34, the both ends of pressure spring 33 are separately connected 36 He of plane bearing
The inner end of locating shaft 31.Plane bearing 36 can lower distortion of the rotation of cone column 34 to pressure spring 33, only receive pressure spring 33
The active force of axis direction improves reliability and transmission stability.
A back cavity 15 is formed between 1 inner wall of partition 11 and cabinet, forms one between partition 11, cabinet 1 and left plate 12
Left side torrent chamber 16 forms a right side torrent chamber 17, partition 11, left plate 12 and the right side between partition 11, cabinet 1 and right side plate 13
A driving chamber 18 is formed between side plate 13, and the left side of several connection back cavities 15 and left side torrent chamber 16 is offered on partition 11
Return port 41 offers the right side return port 42 of several connection back cavities 15 and right side torrent chamber 17 on partition 11；Left plate
Several and the one-to-one left side torrent hole 43 of locating shaft 31 are offered on 12, offer several and positioning on right side plate 13
The one-to-one right side torrent hole 44 of axis 31, cabinet 1 is interior to be filled with hydraulic oil.
In 1 rotary course of cabinet, hydraulic oil can be full of each transmission portion in cabinet 1 and between kinematic pair, a side
Face can lubricate it, reduce noise and abrasion, on the other hand can eliminate local heat build-up and high temperature.
As shown in Figure 4, Figure 5 and Figure 6, lockable mechanism includes the left side turbine 45 being fixed in left drive shaft 21 and consolidates
The right side turbine 46 being scheduled on right transmission shaft 22 is fixedly installed the impeller 51 in driving chamber 18 on locating shaft 31, positions
Axis 31 is threaded on partition 11, is connected between the outer end and 1 inner wall of cabinet of locating shaft 31 by a reset spring 52；It is hydraulic
When oil enters driving chamber 18 from left side torrent hole 43 or right side torrent hole 44, locating shaft 31 can be driven to rotate, and make locating shaft
31 move inward, and cone column 34 is enable to be pressed in the gap between locating notch 1 and locating notch 2 26.
When left drive shaft 21 is identical with right 22 revolving speed of transmission shaft or rotational speed difference is smaller, left side turbine 45 and right side turbine
The revolving speed of 46 opposite cases 1 is zero or smaller, and liquid stream acts on impeller 51 from left side torrent hole 43 or right side torrent hole 44
Driving force be insufficient to allow reset spring 52 to stretch, so that impeller 51 hardly rotates, locating shaft 31 will not be mobile to inner end, when
When rotational speed difference between left drive shaft 21 and right transmission shaft 22 is larger, liquid stream enters from left side torrent hole 43 or right side torrent hole 44
Fluid power in driving chamber 18 can drive impeller 51 to rotate, and the rotation of impeller 51 is simultaneously mobile to inner end, and compression cone scapus 34 makes main body
Column is tightly inserted between locating notch 1 and locating notch 2 26, and how left conjoint disk 23 and right conjoint disk 24 carry out locking, thus
Prevent left drive shaft 21 or right transmission shaft 22 from skidding, so that the running tools such as automobile surmount obstacles or skidding section.
Hydraulic oil recycles between driving chamber 18, left side torrent chamber 16, right side torrent chamber 17, back cavity 15, improves heat dissipation
Effect, noise reduction effect and lubricant effect.
Several and the one-to-one bolt 53 of locating shaft 31, the both ends point of reset spring 52 are threaded on cabinet 1
It is not connected between locating shaft 31 and bolt 53, magnetic material is plated outside bolt 53.Magnetic material is Ru-Fe-Mn, being capable of adsorption box
Scrap in body 1, meanwhile, the position of adjustable bolt 53 changes the pretightning force of reset spring 52, to adjust differential lock
Intensity only.
Same 31 corresponding left side torrent hole of locating shaft and right side torrent hole are located at the two sides of locating shaft 31.This sets
It sets, it can be ensured that when the liquid stream come out in left side torrent hole and right side torrent hole is acted on impeller 51, the rotation side of impeller 51
It is to consistent, i.e., mobile to inner end, locking is carried out to left conjoint disk 23 and right conjoint disk 24.
Between adjacent positioned notch 1, there is curved surface smooth transition between adjacent positioned notch 2 26.
Embodiment two
The present embodiment content is substantially the same as example 1, except that: such as Fig. 7, Fig. 8, Fig. 9 and 10 and Figure 11 institute
Show, lockable mechanism includes the left side turbine 45 being fixed in left drive shaft 21 and the right side whirlpool that is fixed on right transmission shaft 22
Wheel 46, is fixedly installed the pressing plate 54 in driving chamber 18 on locating shaft 31, and the upper surface of pressing plate 54 has one inclined to lead
To face 55,31 longitudinal sliding motion of locating shaft is connected on partition 11, is resetted between 1 inner wall of outer end and cabinet of locating shaft 31 by one
Spring 52 is connected；When hydraulic oil enters driving chamber 18 from left side torrent hole 43 or right side torrent hole 44, it can drive under pressing plate 54
It moves, and moves inward locating shaft 31, cone column 34 is enable to be pressed between locating notch 1 and locating notch 2 26
Gap in.
When left drive shaft 21 is identical with right 22 revolving speed of transmission shaft or rotational speed difference is smaller, left side turbine 45 and right side turbine
The revolving speed of 46 opposite cases 1 is zero or smaller, and liquid stream acts on pressing plate 54 from left side torrent hole 43 or right side torrent hole 44
Guide surface 55 on driving force be insufficient to allow reset spring 52 to stretch, so that locating shaft 31 is hardly mobile to inner end, work as a left side
When rotational speed difference between transmission shaft 21 and right transmission shaft 22 is larger, liquid stream enters from left side torrent hole 43 or right side torrent hole 44 is driven
Fluid power in dynamic chamber 18 can drive pressing plate 54 to move inward, and compression cone scapus 34 makes main column tightly be inserted in locating notch one
Between 25 and locating notch 2 26, how left conjoint disk 23 and right conjoint disk 24 carry out locking, to prevent left drive shaft 21 or the right side
Transmission shaft 22 skids, so that the running tools such as automobile surmount obstacles or skidding section.
Compared to the first lockable mechanism, reaction time of this lockable mechanism when releasing locking is short, and structure is simpler
Reliably.
Hydraulic oil recycles between driving chamber 18, left side torrent chamber 16, right side torrent chamber 17, back cavity 15, improves heat dissipation
Effect, noise reduction effect and lubricant effect.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (4)
1. the hydraulic locking mechanism on a kind of differential mechanism, which is characterized in that this differential mechanism includes shell, cabinet (1), left drive shaft
(21), right transmission shaft (22), partition (11), left plate (12) and right side plate (13), the cabinet (1) are closed cylinder knot
Structure, the partition (11) are diametrically less than the tubular structure of cabinet (1) diameter, and the left plate (12) and right side plate (13) hang down
The axis of straight cabinet (1), the left drive shaft (21) are rotatably connected on left plate (12) and cabinet (1), the right transmission shaft
(22) it is rotatably connected on right side plate (13) and cabinet (1), the cabinet (1) is rotatably connected in shell, the left drive shaft
(21) inner end is fixedly installed left conjoint disk (23), and the inner end of the right transmission shaft (22) is fixedly installed right conjoint disk
(24), the medial surface of the left conjoint disk (23) is circumferentially evenly arranged with several locating notches one (25), the right conjoint disk
(24) medial surface is circumferentially evenly arranged with and the one-to-one locating notch two (26) of locating notch one (25), the partition
(11) it is provided on several locating shafts (31), the inner end of the locating shaft (31) has a bolt (32), the locating shaft (31)
Inner end be connected with a cone column (34) by a pressure spring (33), offered on the outer end face of the cone column (34) and jack
(35), the bolt (32) is plugged in jack (35)；The locating notch one (25) and locating notch two (26) and cone column
(34) outer wall is adapted to；There is transmission gear ring (14) on the cabinet (1)；
It is formed a back cavity (15) between the partition (11) and cabinet (1) inner wall, the partition (11), cabinet (1) and left side
A left side torrent chamber (16) is formed between plate (12), and a right side is formed between the partition (11), cabinet (1) and right side plate (13)
Torrent chamber (17) forms a driving chamber (18), the partition between the partition (11), left plate (12) and right side plate (13)
(11) the left side return port (41) of several connection back cavity (15) and left side torrent chamber (16), the partition (11) are offered on
On offer several connection back cavity (15) and right side torrent chamber (17) right side return port (42)；On the left plate (12)
Several and the one-to-one left side torrent hole (43) of locating shaft (31) are offered, offer several on the right side plate (13)
With the one-to-one right side torrent hole (44) of locating shaft (31), the cabinet (1) is interior to be filled with hydraulic oil；
The lockable mechanism includes the left side turbine (45) being fixed on left drive shaft (21) and is fixed on right transmission shaft
(22) the right side turbine (46) on is fixedly installed the impeller (51) in driving chamber (18), institute on the locating shaft (31)
It states locating shaft (31) to be threaded on partition (11), passes through one between the outer end and cabinet (1) inner wall of the locating shaft (31)
Reset spring (52) is connected；It, can when hydraulic oil enters driving chamber (18) from left side torrent hole (43) or right side torrent hole (44)
Locating shaft (31) rotation is driven, and moves inward locating shaft (31), makes cone column (34) that locating notch one can be pressed on
(25) in the gap between locating notch two (26).
2. the hydraulic locking mechanism on a kind of differential mechanism according to claim 1, which is characterized in that spiral shell on the cabinet (1)
Line is connected with several and the one-to-one bolt (53) of locating shaft (31), and the both ends of the reset spring (52) are connected to
Between locating shaft (31) and bolt (53), the bolt (53) plates magnetic material outside.
3. the hydraulic locking mechanism on a kind of differential mechanism according to claim 2, which is characterized in that same locating shaft (31) is right
The left side torrent hole and right side torrent hole answered are located at the two sides of locating shaft (31).
4. the hydraulic locking mechanism on a kind of according to claim 1 or 2 or 3 differential mechanisms, which is characterized in that adjacent positioned lacks
There is curved surface smooth transition between one (25) of mouth, between adjacent positioned notch two (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821951735.2U CN209511054U (en) | 2018-11-23 | 2018-11-23 | A kind of hydraulic locking mechanism on differential mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821951735.2U CN209511054U (en) | 2018-11-23 | 2018-11-23 | A kind of hydraulic locking mechanism on differential mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209511054U true CN209511054U (en) | 2019-10-18 |
Family
ID=68190293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821951735.2U Expired - Fee Related CN209511054U (en) | 2018-11-23 | 2018-11-23 | A kind of hydraulic locking mechanism on differential mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209511054U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109185421A (en) * | 2018-11-23 | 2019-01-11 | 湖北科技学院 | A kind of differential mechanism with adaptive latch functions |
| CN109340343A (en) * | 2018-11-23 | 2019-02-15 | 湖北科技学院 | A kind of hydraulic locking mechanism on differential mechanism |
-
2018
- 2018-11-23 CN CN201821951735.2U patent/CN209511054U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109185421A (en) * | 2018-11-23 | 2019-01-11 | 湖北科技学院 | A kind of differential mechanism with adaptive latch functions |
| CN109340343A (en) * | 2018-11-23 | 2019-02-15 | 湖北科技学院 | A kind of hydraulic locking mechanism on differential mechanism |
| CN109185421B (en) * | 2018-11-23 | 2024-01-09 | 湖北科技学院 | Differential mechanism with self-adaptive locking function |
| CN109340343B (en) * | 2018-11-23 | 2024-03-22 | 湖北科技学院 | Hydraulic locking mechanism on differential mechanism |
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Granted publication date: 20191018 Termination date: 20211123 |