CN206968633U - The driving dual-purpose multi-sheet wet-type brake of parking and wheeled agricultural harvesting machinery gearbox - Google Patents
The driving dual-purpose multi-sheet wet-type brake of parking and wheeled agricultural harvesting machinery gearbox Download PDFInfo
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- CN206968633U CN206968633U CN201720588063.2U CN201720588063U CN206968633U CN 206968633 U CN206968633 U CN 206968633U CN 201720588063 U CN201720588063 U CN 201720588063U CN 206968633 U CN206968633 U CN 206968633U
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- brake
- braking
- cover plate
- parking
- driving
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- 238000003306 harvesting Methods 0.000 title claims abstract description 18
- 238000005192 partition Methods 0.000 claims abstract description 42
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 12
- 239000010959 steel Substances 0.000 claims abstract description 12
- 239000010687 lubricating oil Substances 0.000 claims abstract description 7
- 238000005476 soldering Methods 0.000 claims description 9
- 230000007246 mechanism Effects 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 2
- 239000010729 system oil Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000010276 construction Methods 0.000 abstract description 5
- 230000008859 change Effects 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 3
- 230000032683 aging Effects 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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Abstract
The utility model discloses one kind driving dual-purpose multi-sheet wet-type brake of parking and wheeled agricultural harvesting machinery gearbox, belong to technical field of agricultural machinery.The driving dual-purpose multi-sheet wet-type brake of parking includes output shaft, brake casing and brake cover plate, if being provided with dry plate friction plate, partition and braking platen in the arrester shell body；Tension spring and several steel balls are provided between the braking platen and brake cover plate, the first groove is provided with the brake cover plate, the second groove is provided with the braking platen；First groove is spherical, and second groove is divided into spherical the circumferencial direction along the braking platen is last, and another part is skewed slot；Lubricating oil is provided with the arrester shell body, drive device is provided with the brake casing.The utility model is simple in construction, compact, occupies little space, and good braking effect, manufacturing cost is relatively low, disclosure satisfy that the requirement of service brake, parking braking.
Description
Technical field
Technical field of agricultural machinery is the utility model is related to, particularly relates to a kind of driving dual-purpose multi-sheet wet-type brake of parking
And wheeled agricultural harvesting machinery gearbox.
Background technology
Agricultural machinery sets running brake and EPB system to meet need of work generally on its gearbox
System, i.e., vehicle in the process of moving, is slowed down using running brake, stopped；EPB is used when parking, prevents from slipping
Car.
The running brake of domestic agricultural machinery uses each independent system, common knot more with EPB at present
Structure is installs running brake on the output shaft of gearbox both sides, for the braking during vehicle to run, in the another of gearbox
One EPB is installed, for being used during parking on an outer axle.As shown in (a) in Fig. 1, (b), running brake
2', 3' are dry type friction disk type brake, and by oil pressure cntrol, during brake pedal, brake fluid is reached by master cylinder and made
Dynamic wheel cylinder 4', brake cylinder 4' driving brake disc motion, brake force is produced to friction plate, and then brake output shaft；Parking braking
Device 1' structure is identical with running brake, but control mode is different, and it is to drive hand braking swing arm 5' by hand braking bracing wire
To realize parking braking.Running brake is with EPB using each independent system, and space-consuming is big, and structure is more multiple
Miscellaneous, manufacturing cost is higher；Meanwhile using dry type friction disk type brake, braking effect is poor, and radiating effect is poor, and friction plate is easy
Wear, service life is short.
Another scheme is running brake and EPB integral structure.As shown in (c) in Fig. 1, in speed change
Driving, the drum brake of parking integration, in driving conditions during brake pedal, system are installed on the output shaft of case 1 " both sides
By master cylinder by brake pipe 6 " reaching brake cylinder 5 ", brake cylinder 5 " driving brake-shoe 3 " moves out hydrodynamic, right
Brake drum 2 " produces brake force, and then brakes output shaft 4 "；When hand braking, parking brake bracing wire 7 is driven by parking brake and " motion, driven
Brake-shoe 3 " moves out and realizes parking braking function.The brake efficiency and poor radiation of drum brake, brake force stability
Difference, brake force changes very greatly on different road surfaces, is not easy to control；Simultaneously because heat dispersion is poor, assembled in braking procedure
Collecting substantial amounts of heat, extremely complex deformation easily occurs under the influence of high temperature for parts, produces fading of brake and the phenomenon that flutters,
Retardation efficiency is caused to decline；In addition, drum brake in use for some time, the space of regular adjustment brake-shoe, maintenance
It is difficult.
Utility model content
The technical problems to be solved in the utility model is to provide the dual-purpose multi-sheet wet-type brake of a kind of driving parking and wheeled
Agricultural harvesting machinery gearbox, its is simple in construction, compact, occupies little space, and good braking effect, manufacturing cost is relatively low, Neng Gouman
Sufficient service brake, the requirement of parking braking.
In order to solve the above technical problems, the utility model offer technical scheme is as follows：
On the one hand, there is provided one kind driving the dual-purpose multi-sheet wet-type brake of parking, including output shaft, brake casing and with institute
The brake cover plate that brake casing is fixedly connected is stated, can be along the output shaft axle if being provided with dry plate in the arrester shell body
To friction plate and partition mobile and be arranged alternately, the friction plate by spline and the output axis connection, wherein：
Braking platen is provided between the partition and brake cover plate, during free state between the friction plate and partition
And leave gap between the partition and braking platen；
Several steel balls are provided between the braking platen and brake cover plate, is provided with the brake cover plate
One groove, the second groove is provided with the braking platen, be provided between the braking platen and brake cover plate for making
The tension spring that the steel ball is brought into close contact with first groove, the second groove；
For first groove to be spherical, second groove is divided into ball the circumferencial direction along the braking platen is last
Shape, another part skewed slot；
Lubricating oil is provided with the arrester shell body, is additionally provided with the brake casing for driving the braking
The drive device that platen rotates.
Further, oil sealing, the drive device and brake cap are provided between the output shaft and brake cover plate
O-ring seal is provided between plate.
Further, the drive device includes braking pivoted arm soldering member and for driving the braking pivoted arm soldering member
Brake pedal and parking brake.
Further, the braking pivoted arm soldering member includes pivoted arm and is vertically connected on the rotating shaft of the pivoted arm end, institute
Rotating shaft is stated through the brake cover plate and drives the braking platen to rotate.
Further, radial groove is provided with the braking platen, the side for turning the tip of the axis is planar structure,
The planar structure is in contact with a side wall of the radial groove.
Further, bearing pin of the brake cover plate with being provided through described partition one end in arrester shell body.
Further, bearing, the axle are provided between the brake casing, brake cover plate and the output shaft
The inner side held is provided with back-up ring.
Further, back-up ring, the brake casing and system are also equipped between the rotating shaft and the brake cover plate
Dynamic device cover plate is connected by screw bolts.
On the other hand, there is provided a kind of wheeled agricultural harvesting machinery gearbox, including gear box casing and it is installed in the change
The brake of fast tank shell both sides, the brake use the above-mentioned dual-purpose multi-sheet wet-type brake of driving parking, the speed change
The differential mechanism for passing power is provided between the output shaft of tank shell both sides.
Further, the drive device also includes the connecting rod for being used to connect the pivoted arm of the gear box casing both sides, institute
State and the first swing arm and bracing wire/pull bar are provided between connecting rod and pivoted arm, the brake pedal or parking brake pass through the second swing arm and institute
State connecting rod connection.
The utility model has the advantages that：
The driving dual-purpose multi-sheet wet-type brake of parking of the present utility model and wheeled agricultural harvesting machinery gearbox, driving system
Motivation structure and parking and braking mechanism share a set of friction pair.During free state between friction plate and partition and partition with braking press
Gap is left between disk, to ensure wheeled agricultural harvesting machinery normally travel；When needing braking, by controlling drive device to drive
Dynamic braking platen rotates, and now, multiple steel balls, by being deep to shallow motion, promote braking platen in the skewed slot of corresponding second groove
Axially moved to the direction away from brake cover plate, and then promote partition and friction plate movement, gradually eliminate partition and friction
Gap between piece, so as to produce moment of friction, friction plate is by spline and output axis connection, when moment of friction is more than output shaft
On rotating torque when, it becomes possible to braking to output shaft is realized, so as to meet the driving of wheeled agricultural harvesting machinery and parking
Brake request；After unclamping drive device, braking platen resets in the presence of tension spring, and partition and friction plate affranchise shape
Gap is produced between state, i.e. friction plate and partition and between partition and braking platen, releases braking.
To sum up, service brake and parking braking design are structure as a whole by the utility model, simple in construction, compact, take
Space is small, and securely and reliably, good braking effect, manufacturing cost is relatively low；The modes such as diameter and piece number that can be by changing friction plate
Meet the requirement of different vehicle；Meanwhile lubricating oil is provided with arrester shell body, good heat dissipation effect, reduce friction plate
With the abrasion of partition, parts ageing failure can be effectively prevented, improves service life, reduces the maintenance time.
Brief description of the drawings
Fig. 1 is the structural representation of running brake and EPB in the prior art, wherein figure (a), (b) are dry
The structural representation of formula friction disk type brake, figure (c) is driving, the structural representation of the drum brake of parking integration；
Fig. 2 is the structural representation of the driving dual-purpose multi-sheet wet-type brake of parking of the present utility model；
Fig. 3 is the structural representation of the braking platen of the driving dual-purpose multi-sheet wet-type brake of parking shown in Fig. 2；
Fig. 4 is the cross-sectional view of the A-A shown in Fig. 3；
Fig. 5 is the structural representation of the brake cover plate of the driving dual-purpose multi-sheet wet-type brake of parking shown in Fig. 2；
Fig. 6 is the structural representation of the braking pivoted arm soldering member of the driving dual-purpose multi-sheet wet-type brake of parking shown in Fig. 2；
Fig. 7 is the structural representation of wheeled agricultural harvesting machinery gearbox of the present utility model.
Embodiment
To make the technical problems to be solved in the utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing
And specific embodiment is described in detail.
On the one hand, the utility model provides a kind of driving dual-purpose multi-sheet wet-type brake of parking, as shown in Fig. 2-6, including
In output shaft 5, brake casing 2-1 and the brake cover plate 2-2 being fixedly connected with brake casing 2-1, brake casing 2-1
If being provided with friction plate 2-4 and partition 2-5 that dry plate can be moved axially and be arranged alternately along output shaft 5, friction plate 2-4 passes through flower
Key is connected with output shaft 5, wherein：
It is provided with braking platen 2-3 between partition 2-5 and brake cover plate 2-2, friction plate 2-4 and partition during free state
Gap is left between 2-5 and between partition 2-5 and braking platen 2-3；
It is provided with several steel balls 2-6, brake cover plate 2-2 and sets between braking platen 2-3 and brake cover plate 2-2
There is the first groove 2-21, the second groove 2-31 is provided with braking platen 2-3, between braking platen 2-3 and brake cover plate 2-2
It is provided with the tension spring 2-7 for being brought into close contact steel ball 2-6 and the first groove 2-21, the second groove 2-31；
For first groove 2-21 to be spherical, the second groove 2-31 is divided into ball the circumferencial direction along braking platen 2-3 is last
Shape, another part are skewed slot, and the bottom of skewed slot can be oblique line or helix；
Lubricating oil is provided with brake casing 2-1, is additionally provided with brake casing 2-1 for making braking platen 2-3
The drive device of rotation.
The driving dual-purpose multi-sheet wet-type brake of parking of the present utility model, service brake mechanism and parking and braking mechanism share
A set of friction pair.Stayed between friction plate 2-4 and partition 2-5 and between partition 2-5 and braking platen 2-3 during free state
There is gap, to ensure wheeled agricultural harvesting machinery normally travel；When needing braking, by controlling drive device to drive braking platen
2-3 is rotated, and now, by being deep to shallow motion, (skewed slot on braking platen 2-3 is steel ball to multiple steel ball 2-6 in corresponding skewed slot
2-6 surrounds multiple spiral trajectories of the center rotating of output shaft 5), braking platen 2-3 is promoted to away from brake cover plate 2-2's
Direction axially moves, and then promotes partition 2-5 and friction plate 2-4 movements, gradually between elimination partition 2-5 and friction plate 2-4
Gap, so as to produce moment of friction, friction plate 2-4 is connected by spline with output shaft 5, when moment of friction is more than output shaft 5
On rotating torque when, it becomes possible to braking to output shaft 5 is realized, so as to meet the driving of wheeled agricultural harvesting machinery and parking
Brake request；After unclamping drive device, braking platen 2-3 resets in the presence of tension spring 2-7, partition 2-5 and friction plate
2-4 affranchises state, i.e. produces gap between friction plate 2-4 and partition 2-5 and between partition 2-5 and braking platen 2-3,
Release braking.To sum up, service brake and parking braking design are structure as a whole by the utility model, simple in construction, compact, take
Space is small, and securely and reliably, good braking effect, manufacturing cost is relatively low；The side such as diameter and piece number that can be by changing friction plate 2-4
Formula meets the requirement of different vehicle；Meanwhile lubricating oil, good heat dissipation effect are provided with brake casing 2-1, reduction rubs
Pad 2-4 and partition 2-5 abrasion, parts ageing failure can be effectively prevented, improve service life, when reducing maintenance
Between.
Further, drive device includes braking pivoted arm soldering member 8 and for driving the braking of braking pivoted arm soldering member 8 to step on
Plate and parking brake, braking pivoted arm soldering member 8 include pivoted arm 8-1 and are vertically connected on the rotating shaft 8-2 of pivoted arm 8-1 ends, and rotating shaft 8-2 is worn
Cross brake cover plate 2-2 and drive braking platen 2-3 to rotate.Further, it is provided with radial groove on braking platen 2-3
2-32, the side of rotating shaft 8-2 end is planar structure, and planar structure is in contact with a radial groove 2-32 side wall (to be turned
Axle 8-2 planar structure F and braking platen 2-3 radial groove 2-32 plane B are bonded).Driving pivoted arm 8-1 turns clockwise
When, rotating shaft 8-2 and brake cover plate 2-2 coordinates for gap, and rotating shaft 8-2 is rotated clockwise in brake cover plate 2-2, brakes
Device cover plate 2-2 is fixed；Rotating shaft 8-2 is rotated in radial groove 2-32, and braking platen 2-3 is in rotating shaft 8-2 end plane knots
Turned clockwise in the presence of structure, now in the presence of steel ball 2-6, braking platen 2-3 is to away from brake cover plate 2-2's
Move in direction.
In order to prevent partition 2-5 from making the rotation of circumferencial direction, set in brake cover plate 2-2 and brake casing 2-1
There is the bearing pin 2-10 through partition 2-5 one end.
As a kind of improvement of the present utility model, it is all provided between brake casing 2-1, brake cover plate 2-2 and output shaft 5
Bearing 2-11 is equipped with, back-up ring 2-12 is provided with the inside of bearing 2-11.In addition, also set between rotating shaft 5 and brake cover plate 2-2
Back-up ring 2-12, brake casing 2-1 and brake cover plate 2-2 is equipped with to be connected using bolt 2-13.Back-up ring 2-12 can increase defeated
The supporting surface of the shaft shoulder of shaft 5, brake casing 2-1 and brake cover plate 2-2 axial floats can be prevented；Brake casing 2-1
It is connected with brake cover plate 2-2 using bolt 2-13, easy to disassemble and maintenance.In addition, skewed slot part in the second groove 2-31
Angle between the straight line that beginning and end is formed with the braking platen 2-3 center of circle respectively is α, when drive device rotation is identical
Angle when, α angles are smaller, and braking platen 2-3 axial movement distance is bigger, and retro-speed is faster；α angles are bigger, braking platen
Apart from smaller, retro-speed is slower for 2-3 axial movement, during practice, formulates suitable α angles as needed.
On the other hand, the utility model provides a kind of wheeled agricultural harvesting machinery gearbox, as shown in fig. 7, comprises speed change
Tank shell 1 and the brake in the both sides of gear box casing 1, brake is using the above-mentioned dual-purpose multi-sheet wet-type braking of driving parking
Device, the differential mechanism for passing power is provided between the output shaft 5,6 of the both sides of gear box casing 1.Specifically, gear box casing
The brake of 1 both sides, i.e., left brake 2, right brake 3 are fixed on the left and right sides of gear box casing 1 by screw 4 respectively,
Left brake 2, right brake 3 are using the driving dual-purpose multi-sheet wet-type brake of parking, the output shaft 5,6 of left and right brake 2,3
Passing power is connected by spline with differential side gear 3 respectively.
Wheeled agricultural harvesting machinery gearbox of the present utility model, service brake mechanism and parking and braking mechanism share a set of
Friction pair.Between being left between friction plate 2-4 and partition 2-5 and between partition 2-5 and braking platen 2-3 during free state
Gap, to ensure wheeled agricultural harvesting machinery normally travel；When needing braking, by taking left brake 2 as an example, as shown in figures 2-6, driving
When pivoted arm 8-1 turns clockwise, rotating shaft 8-2 and brake cover plate 2-2 coordinates for gap, and rotating shaft 8-2 is in brake cover plate 2-2
Inside rotate clockwise, brake cover plate 2-2 is fixed；Rotating shaft 8-2 is rotated in radial groove 2-32, and braking platen 2-3 exists
Turned clockwise in the presence of rotating shaft 8-2 end plane structures, the side of the skewed slot formed on braking platen 2-3 by being deep to shallow gradual change
To the direction of rotation with braking platen 2-3 on the contrary, steel ball 2-6 counterclockwise movements in the second groove 2-31, are braked so as to promote
Platen 2-3 moves to the direction away from brake cover plate 2-2, and then promotes partition 2-5 and friction plate 2-4 movements, gradually eliminates
Gap between partition 2-5 and friction plate 2-5, so as to produce moment of friction, after pivoted arm 8-1 turns an angle, friction plate
2-4 is killed completely with partition 2-5, because friction plate 2-4 is connected by spline with output shaft 5, when moment of friction is more than output shaft 5
On rotating torque when, it becomes possible to braking to output shaft 5 is realized, so as to meet the driving of wheeled agricultural harvesting machinery and parking
Brake request；After unclamping drive device, braking platen 2-3 resets in the presence of tension spring 2-7, partition 2-5 and friction plate
2-4 affranchises state, i.e. between being produced between friction plate 2-4 and partition 2-5 and between partition 2-5 and braking platen 2-3
Gap, release braking.Wherein, right brake 2 and left brake 3 are symmetrical member, and operation principle is identical.
To sum up, service brake and parking braking design are structure as a whole by the utility model, simple in construction, compact, take
Space is small, and securely and reliably, good braking effect, manufacturing cost is relatively low；The side such as diameter and piece number that can be by changing friction plate 2-4
Formula meets the requirement of different vehicle；Meanwhile lubricating oil, good heat dissipation effect are provided with brake casing 2-1, reduction rubs
Pad 2-4 and partition 2-5 abrasion, parts ageing failure can be effectively prevented, improve service life, reduce maintenance
Time.
In the utility model, drive device also includes the connecting rod for being used to connect the pivoted arm 8-1 of the both sides of gear box casing 1, even
The first swing arm and bracing wire/pull bar are provided between bar and pivoted arm 8-1, brake pedal or parking brake are connected by the second swing arm and connecting rod
Connect.The design can realize the service brake of left and right brake 2,3 simultaneously by brake pedal；It is same by pull-up parking brake
The parking braking of the left and right brakes 2,3 of Shi Shixian, prevents car slipping.
Described above is preferred embodiment of the present utility model, it is noted that for the ordinary skill of the art
For personnel, on the premise of principle described in the utility model is not departed from, some improvements and modifications can also be made, these improvement
The scope of protection of the utility model is also should be regarded as with retouching.
Claims (10)
1. one kind driving the dual-purpose multi-sheet wet-type brake of parking, including output shaft, brake casing and with the brake casing
The brake cover plate being fixedly connected, can be along output shaft axial movement and alternating if being provided with dry plate in the arrester shell body
The friction plate and partition of arrangement, the friction plate pass through spline and the output axis connection, it is characterised in that
Braking platen is provided between the partition and brake cover plate, during free state between the friction plate and partition and institute
State and gap is left between partition and braking platen；
Several steel balls are provided between the braking platen and brake cover plate, it is recessed to be provided with first in the brake cover plate
Groove, the second groove is provided with the braking platen, be provided between the braking platen and brake cover plate described for making
The tension spring that steel ball is brought into close contact with first groove, the second groove；
First groove to be spherical, second groove the circumferencial direction along the braking platen it is last be divided into it is spherical,
Another part is skewed slot；
Lubricating oil is provided with the arrester shell body, is additionally provided with the brake casing for driving the braking platen
The drive device of rotation.
2. the driving dual-purpose multi-sheet wet-type brake of parking according to claim 1, it is characterised in that the output shaft and system
Oil sealing is provided between dynamic device cover plate, O-ring seal is provided between the drive device and brake cover plate.
3. the driving dual-purpose multi-sheet wet-type brake of parking according to claim 1, it is characterised in that the drive device bag
Include braking pivoted arm soldering member and brake pedal and parking brake for driving the braking pivoted arm soldering member.
4. the driving dual-purpose multi-sheet wet-type brake of parking according to claim 3, it is characterised in that the braking pivoted arm weldering
Component includes pivoted arm and is vertically connected on the rotating shaft of the pivoted arm end, and the rotating shaft is through the brake cover plate and drives institute
State braking platen rotation.
5. the driving dual-purpose multi-sheet wet-type brake of parking according to claim 4, it is characterised in that in the braking platen
It is provided with radial groove, the side for turning the tip of the axis is planar structure, the planar structure and the one of the radial groove
Individual side wall is in contact.
6. according to any described dual-purpose multi-sheet wet-type brakes of driving parking of claim 1-5, it is characterised in that the braking
Device cover plate and the bearing pin that described partition one end is provided through in arrester shell body.
7. the driving dual-purpose multi-sheet wet-type brake of parking according to claim 6, it is characterised in that the arrester shell
Bearing is provided between body, brake cover plate and the output shaft, back-up ring is provided with the inside of the bearing.
8. it is according to claim 5 driving the dual-purpose multi-sheet wet-type brake of parking, it is characterised in that the rotating shaft with it is described
Back-up ring is provided between brake cover plate, the brake casing is connected by screw bolts with brake cover plate.
9. a kind of wheeled agricultural harvesting machinery gearbox, including gear box casing and the system for being installed in the gear box casing both sides
Dynamic device, it is characterised in that the brake is using the dual-purpose multi-sheet wet-type braking of any described driving parkings of claim 4-8
Device, the differential mechanism for passing power is provided between the output shaft of the gear box casing both sides.
10. wheeled agricultural harvesting machinery gearbox according to claim 9, it is characterised in that the drive device is also wrapped
The connecting rod of the pivoted arm for connecting the gear box casing both sides is included, the first swing arm and drawing are provided between the connecting rod and pivoted arm
Line/pull bar, the brake pedal or parking brake are connected by the second swing arm with the connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720588063.2U CN206968633U (en) | 2017-05-24 | 2017-05-24 | The driving dual-purpose multi-sheet wet-type brake of parking and wheeled agricultural harvesting machinery gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720588063.2U CN206968633U (en) | 2017-05-24 | 2017-05-24 | The driving dual-purpose multi-sheet wet-type brake of parking and wheeled agricultural harvesting machinery gearbox |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206968633U true CN206968633U (en) | 2018-02-06 |
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ID=61411315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720588063.2U Expired - Fee Related CN206968633U (en) | 2017-05-24 | 2017-05-24 | The driving dual-purpose multi-sheet wet-type brake of parking and wheeled agricultural harvesting machinery gearbox |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206968633U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113565899A (en) * | 2021-07-29 | 2021-10-29 | 山东力得汽车科技股份有限公司 | Fully-sealed pneumatic wet brake |
-
2017
- 2017-05-24 CN CN201720588063.2U patent/CN206968633U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113565899A (en) * | 2021-07-29 | 2021-10-29 | 山东力得汽车科技股份有限公司 | Fully-sealed pneumatic wet brake |
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