CN204004277U - The sliding vehicle interaxial differential of planetary gear type centrifugal friction limit - Google Patents
The sliding vehicle interaxial differential of planetary gear type centrifugal friction limit Download PDFInfo
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- CN204004277U CN204004277U CN201420415137.9U CN201420415137U CN204004277U CN 204004277 U CN204004277 U CN 204004277U CN 201420415137 U CN201420415137 U CN 201420415137U CN 204004277 U CN204004277 U CN 204004277U
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Abstract
The sliding vehicle interaxial differential of planetary gear type centrifugal friction limit, wherein, in casing, be provided with driving shaft, driving shaft one end is installed in front wheel driving mechanical axis, and the other end is installed in rear driving mechanical axis, and front wheel driving mechanical axis is arranged in end cap, rear driving mechanical axis is installed in casing, forerunner's gear is installed on front wheel driving mechanical axis, and the sliding fixing frame of limit is installed on driving shaft, and the integrated sun gear of forerunner and the integrated sun gear of rear-guard are integrated on driving shaft; In addition, forerunner's planet wheel is by circumferentially uniform being installed on the sliding fixing frame of limit of forerunner's planet wheel supporting component, and rear-guard planet wheel is by circumferentially uniform being installed on rear driving mechanical axis of rear-guard planet wheel supporting component; And be provided with brake slipper between the sliding fixing frame of limit and casing; In the time occurring that driving is skidded, brake slipper plays the sliding effect of friction limit, is conducive to improve the tractor chassis ground Clearance; And forerunner is different from rear-guard velocity ratio, the wheel between centers causing not of uniform size that travels before and after effectively solving drives differential problem, has reduced the complexity of system.
Description
Technical field
The utility model relates to farm machinery transmission technology field, relates in particular to the sliding vehicle interaxial differential of a kind of planetary gear type centrifugal friction limit.
Background technique
The especially general purpose wheeled tractor of agri-vehicle travels in field conventionally, but because field soil quality is soft, traction is little, for increasing the driving force of tractor, conventionally adopts to strengthen to drive wheel diameter, increase pattern depth or adopt the modes such as four-wheel drive.Wherein, strengthen wheel diameter and can make the steering capability of front-wheel weaken, therefore in order to improve driving force not reducing on tractor steering capability foundation discussion, the common structure of wheel of tractor is that front-wheel is little and trailing wheel is large; The degree of depth that increases tyre tread can be worn and torn along with the use of tire, can not effectively solve the problem of tractor driving kinetic force; And in the time adopting four-wheel drive, must cause to overcome because wheel size differs the problem that front wheel rotation speed is different by design specialized gear, while work in field due to tractor, be prone to drive and skid simultaneously, in order to improve the passing ability of tractor, on tractor, differential lock is forced in configuration conventionally, to adopt manual control mode forced locking differential mechanism in the time occurring that driving wheel skids, so not only reduce working efficiency, and increased the complexity of system operation.
Model utility content
The technical problem that the utility model solves is to provide a kind of planetary gear type centrifugal friction limit sliding vehicle interaxial differential, to solve the shortcoming in above-mentioned background technology.
The technical problem that the utility model solves realizes by the following technical solutions:
The sliding vehicle interaxial differential of planetary gear type centrifugal friction limit, comprise casing, wherein, in casing, be provided with driving shaft, driving shaft one end is installed in front wheel driving mechanical axis, the other end is installed in rear driving mechanical axis, and front wheel driving mechanical axis is arranged in end cap, rear driving mechanical axis is installed in casing, forerunner's gear is installed on front wheel driving mechanical axis, and forerunner's outside framework oil seal is installed in front wheel driving mechanical axis, in the time that external impetus axle sleeve is loaded on driving shaft by spline transferring power, forerunner's outside framework oil seal is set on this external impetus axle, plays the effect of dynamic rotary sealing; In casing, be provided with the rear-guard outside framework oil seal for the sealing of rear driving mechanical axis dynamic rotary simultaneously, rear-guard outside framework oil seal is set on rear driving mechanical axis, the sliding fixing frame of limit is installed on driving shaft, and the integrated sun gear of forerunner and the integrated sun gear of rear-guard are integrated on driving shaft; In addition, forerunner's planet wheel supporting component is identical with rear-guard planet wheel supporting component structure, forerunner's planet wheel is by circumferentially uniform being installed on the sliding fixing frame of limit of forerunner's planet wheel supporting component, and forerunner's planet wheel engages with the integrated sun gear of inner ring gear, forerunner of front wheel driving mechanical axis simultaneously, rear-guard planet wheel is by circumferentially uniform being installed on rear driving mechanical axis of rear-guard planet wheel supporting component, and rear-guard planet wheel engages with the integrated sun gear of inner ring gear, rear-guard of the sliding fixing frame of limit simultaneously; And be provided with brake slipper between the sliding fixing frame of limit and casing, and brake slipper is circumferentially uniform along the sliding fixing frame of limit, between brake slipper, connects tension by spring.
In the utility model, the snap ring one for axial limiting is installed in end cap.
In the utility model, end cap outside framework oil seal is also installed in end cap, and end cap outside framework oil seal is set on front wheel driving mechanical axis, for the dynamic rotary sealing of front wheel driving mechanical axis.
In the utility model, end cap is installed and is passed through end cap clamping bolt with casing cooperation and is connected fastening.
In the utility model, on front wheel driving mechanical axis, be provided with for forerunner's gear is carried out to spacing snap ring two.
In the utility model, forerunner's planet wheel supporting component comprises assembly sliding bearing, assembly screw, assembly back-up ring, assembly sliding bearing interference fit is installed in forerunner's planet wheel, forerunner's planet wheel is set on assembly screw and is dallied by assembly sliding bearing, assembly screw one end is installed on the sliding fixing frame of limit by screw threads for fastening, the other end is set with assembly back-up ring, for the axial limiting to forerunner's planet wheel.
In the utility model, between the sliding fixing frame of limit and casing, be provided with four brake slipper.
In the utility model, brake slipper is installed between the sliding fixing frame of limit and casing by anti-skidding fastener assembly, and anti-skidding fastener assembly comprises fastening screw trip bolt, brake pad support, and brake slipper is set in brake pad support and rotates, and be installed on the sliding fixing frame of limit by fastening screw trip bolt is fastening.
In the utility model, without normal vehicle operation under the effect of external motion resistance, driving shaft is rotated counterclockwise under powered attendant-controlled wheelchairs driving, and drives the rotation of forerunner's planet wheel by the integrated sun gear of forerunner, drives the rotation of rear-guard planet wheel by the integrated sun gear of rear-guard, and under the effect of external motion resistance, forerunner's planet wheel impels the sliding fixing frame of limit to be rotated counterclockwise trend by forerunner's planet wheel supporting component, and rear-guard planet wheel impels the sliding fixing frame of the limit trend that turns clockwise by rear-guard planet wheel supporting component, now, rear-guard planet wheel to the active force of limitting sliding fixing frame with forerunner's planet wheel to limitting the force direction of sliding fixing frame contrary, in the time of active force equal and opposite in direction, the sliding fixing frame of limit keeps relatively static, forerunner's planet wheel and the output of rear-guard planet wheel indifferential power, in the time that active force differs in size, the sliding fixing frame of limit produces relative movement, the power of one end is flowed to the other end, to realize differential.
The concrete motion mode of differential is: power drives front wheel driving mechanical axis through driving shaft input rear portion through forerunner's planet wheel, and by forerunner's gear by transmission of power to front drive axle part, another part drives rear driving mechanical axis through rear-guard planet wheel, and by the spline on rear driving mechanical axis by transmission of power to back driving axle part; When driving the angular velocity of front wheel driving mechanical axis to be greater than front wheel driving mechanical axis end outside with rated speed by forerunner's planet wheel, driving shaft travels while feeding back to the angular velocity of differential mechanism front wheel driving mechanical axis, forerunner travels wheel will be by the sliding fixing frame rotation of forerunner's planet wheel supporting component drive limit, and the rotation of the sliding fixing frame of limit will speed up the driving of rear-guard planet wheel to rear driving mechanical axis, being driving shaft drives the angular velocity of rear driving mechanical axis to increase with rated speed, to increase the travel driving of wheel of rear-guard; Otherwise, driving shaft drives the angular velocity of rear driving mechanical axis to be greater than rear driving mechanical axis end outside with rated speed by rear-guard planet wheel and travels while feeding back to the angular velocity of differential mechanism rear driving mechanical axis, rear-guard travels and takes turns transmission of power to the sliding fixing frame of limit, the driving of the Spin-up forerunner planet wheel of the sliding fixing frame of limit to front wheel driving mechanical axis, driving shaft drives the angular velocity of front wheel driving mechanical axis to increase with rated speed, with increase to forerunner travel wheel driving, and then realize forerunner travel wheel with rear-guard travel wheel motivational drive differential.
In the utility model, in the time that normal differential drives, the rotational speed of the sliding fixing frame of limit is not enough to make the centrifugal force of brake slipper to overcome spring force to open, when differential mechanism one end, ransaxle is blocked, and the other end ransaxle while occurring skidding in driving process, in the situation that engine power is constant, because driving the moment driving force of skidding sharply to decline, to cause ransaxle moment rotating speed sharply to rise, under the driving of the high driving shaft of rotating speed, the rotating speed of the sliding fixing frame of limit also increases, therefore the centrifugal force that produced impels brake slipper to overcome spring force to open, and brake slipper contacts generation resistance with cabinet wall, to reduce the rotating speed of the sliding fixing frame of limit, be controlled at and set within the scope of limit speed, play the sliding effect of friction limit.
Beneficial effect: before and after the utility model adopts, two rows wait the planetary gears of structural parameter, power is inputted by the sun gear of two groups of planetary gears, forerunner adopts the output of front wheel driving mechanical axis, rear-guard adopts the output of rear driving mechanical axis, to form slowdown type interaxial differential, forerunner's planet carrier and the gear ring of rear-guard are combined to form the sliding fixing frame of limit simultaneously, and on the sliding fixing frame of limit, brake slipper is installed, in the time occurring that driving is skidded, brake slipper produces braking with differential mechanism housing contacts under the effect of centrifugal force, locking interaxial differential plays the sliding effect of friction limit, be conducive to improve the tractor chassis ground Clearance, strengthen adhesion, thereby improve the passing ability of tractor, and increase work efficiency, easy and simple to handle, reduce the complexity of system.
Brief description of the drawings
Fig. 1 is the structural representation of preferred embodiment of the present utility model.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the right elevation of Fig. 1.
Fig. 4 is A-A place sectional view in Fig. 1.
Fig. 5 is B-B place sectional view in Fig. 1.
Fig. 6 is forerunner's planet wheel supporting component and rear-guard planet wheel supporting component structural representation in preferred embodiment of the present utility model.
Fig. 7 is the concrete use schematic diagram of preferred embodiment of the present utility model.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach object and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
Referring to the sliding vehicle interaxial differential of planetary gear type centrifugal friction limit of Fig. 1～Fig. 6, comprise forerunner's planet wheel supporting component 1, end cap clamping bolt 2, end cap 3, snap ring 1, end cap outside framework oil seal 5, forerunner's gear 6, snap ring 27, forerunner's outside framework oil seal 8, driving shaft 9, front wheel driving mechanical axis 10, bearing 1, bearing 2 12, the sliding fixing frame 13 of limit, rear-guard planet wheel 14, rear-guard planet wheel supporting component 15, bearing 3 16, bearing 4 17, rear driving mechanical axis 18, rear-guard outside framework oil seal 19, casing 20, anti-skidding fastener assembly 21, fastening screw trip bolt 21-1, brake pad support 21-2, brake slipper one 22-1, brake slipper two 22-2, brake slipper three 22-3, brake slipper four 22-4, forerunner's planet wheel 23, the integrated sun gear 24 of forerunner, snap ring 3 25, bearing 5 26, bearing 6 27, the integrated sun gear 28 of rear-guard, spring one 29-1, spring two 29-2, assembly sliding bearing 1-1, assembly screw 1-2, assembly back-up ring 1-3.
In the present embodiment, driving shaft 9 one end are installed in front wheel driving mechanical axis 10 by bearing 2 12, the other end is installed in rear driving mechanical axis 18 by bearing 3 16, front wheel driving mechanical axis 10 is installed in end cap 3 by bearing 1, rear driving mechanical axis 18 is installed in casing 20 by bearing 4 17, end cap 3 coordinates and installs and be connected fastening by end cap clamping bolt 2 with casing 20, snap ring 1 is installed in end cap 3, for axial limiting, end cap outside framework oil seal 5 is installed in end cap 3, be set on front wheel driving mechanical axis 10 simultaneously, for the dynamic rotary sealing of front wheel driving mechanical axis 10, forerunner's gear 6 is installed on front wheel driving mechanical axis 10 also spacing by snap ring 27, forerunner's outside framework oil seal 8 is installed in front wheel driving mechanical axis 10, in the time that external impetus axle sleeve is loaded on driving shaft 9 by spline transferring power, forerunner's outside framework oil seal 8 is set on this external impetus axle, play the effect of dynamic rotary sealing, rear-guard outside framework oil seal 19 is installed in casing 20, be set on rear driving mechanical axis 18 simultaneously, for the dynamic rotary sealing of rear driving mechanical axis 18, the sliding fixing frame 13 of limit is installed on driving shaft 9 by bearing 5 26 and bearing 6 27 respectively, and pass through snap ring 3 25 to its axial limiting, the integrated sun gear 24 of forerunner and the integrated sun gear 28 of rear-guard are integrated on driving shaft 9, forerunner's planet wheel 23 is by circumferentially uniform being installed on the sliding fixing frame 13 of limit of forerunner's planet wheel supporting component 1, and forerunner's planet wheel 23 engages with inner ring gear and the integrated sun gear 24 of forerunner of front wheel driving mechanical axis 10 simultaneously, rear-guard planet wheel 14 is by circumferential uniform being installed on rear driving mechanical axis 18 of rear-guard planet wheel supporting component 15, and rear-guard planet wheel 14 is slided the inner ring gear of fixing frame 13 simultaneously with limit, the integrated sun gear 28 of rear-guard engages, brake slipper one 22-1, brake slipper two 22-2, brake slipper three 22-3 and brake slipper four 22-4 are circumferentially uniform along the sliding fixing frame 13 of limit, brake slipper one 22-1 is installed between the sliding fixing frame 13 of limit and casing 20 by anti-skidding fastener assembly 21, brake slipper one 22-1 is set in the upper rotation of brake pad support 21-2, and be installed on the sliding fixing frame 13 of limit by fastening screw trip bolt 21-1 is fastening, circumferentially uniform brake slipper two 22-2, brake slipper three 22-3, brake slipper four 22-4 and the Placement of limitting sliding fixing frame 13, one 22-1 is consistent with brake slipper, between brake slipper one 22-1 and brake slipper two 22-2, strain by spring two 29-2, between brake slipper three 22-3 and brake slipper four 22-4, strain by spring one 29-1.
In forerunner's planet wheel supporting component 1, assembly sliding bearing 1-1 interference fit is installed in forerunner's planet wheel 23, forerunner's planet wheel 23 is set in the upper idle running of assembly screw 1-2 by assembly sliding bearing 1-1, assembly screw 1-2 one end is installed on the sliding fixing frame 13 of limit by screw threads for fastening, the other end is set with assembly back-up ring 1-3, for the axial limiting to forerunner's planet wheel 23, rear-guard planet wheel supporting component 15 structures are consistent with forerunner's planet wheel supporting component 1.
In the present embodiment, the gear ratio of the inner ring gear of front wheel driving mechanical axis 10 and the integrated sun gear 24 of forerunner is α, and the sliding inner ring gear of fixing frame 13 of limit and the gear ratio of the integrated sun gear 28 of rear-guard are also α; According to the drive characteristic of planetary gears, forerunner is inputted by the integrated sun gear 10 of forerunner, and it is fixing to slide fixing frame 13 by limit, by front wheel driving mechanical axis output 10, its velocity ratio be-α "-" number expression front wheel driving mechanical axis 10 is contrary with integrated sun gear 24 rotating speeds of forerunner; Rear-guard is inputted by the integrated sun gear 28 of rear-guard, through limitting sliding fixing frame 13 fixing, is exported by rear driving mechanical axis 18, and its velocity ratio is 1+ α; Different from the velocity ratio of rear-guard by forerunner, between axle for vehicle, drive differential thereby realize not of uniform size the causing of the wheel that travels; And utilize forerunner to export this characteristic contrary to rear-guard output speed, and the gear ring of forerunner's planet carrier and rear-guard is connected as one to form the sliding fixing frame 13 of limit, in the time that the sliding fixing frame 13 of limit rotates with certain speed, can play shaft space difference speed effect.In order to overcome due to forerunner's output problem contrary with rear-guard output speed, in actual mechanical process, pass through to change arbitrary drive bevel gear transmission direction of forerunner's differential mechanism or rear-guard differential mechanism simultaneously.
Shown in Figure 7, front drive axle is consistent with back driving axle structure, and forerunner's wheel that travels is less than the rear-guard wheel that travels, and differential mechanism travels and has the velocity ratio mating while normally travelling without differential while taking turns in front drive axle and back driving axle driven, as pressed in Fig. 1 as shown in C direction, driving shaft 9 is rotated counterclockwise under powered attendant-controlled wheelchairs driving, drive forerunner's planet wheel 23 to rotate by the integrated sun gear 24 of forerunner, drive rear-guard planet wheel 14 to rotate by the integrated sun gear 28 of rear-guard, under the effect of external motion resistance, forerunner's planet wheel 23 impels the sliding fixing frame 13 of limit to be rotated counterclockwise by forerunner's planet wheel supporting component 1, and rear-guard planet wheel 14 impels the sliding fixing frame 13 of limit to turn clockwise, so rear-guard planet wheel 14 is to limitting the active force of sliding fixing frame 13 and forerunner's planet wheel 23 to limitting the force direction of sliding fixing frame 13 contrary, power is inputted rear portion through driving shaft 9 and is driven front wheel driving mechanical axis 10 through forerunner's planet wheel 23, and by forerunner's gear 6 by transmission of power to front drive axle part, another part drives rear driving mechanical axis 18 through rear-guard planet wheel 14, and by the spline on rear driving mechanical axis 18 by transmission of power to back driving axle part, concrete running state is as follows: suppose
The sliding fixing frame 13 of limit is relatively static, and driving shaft 9 drives the angular velocity of front wheel driving mechanical axis 10: ω by forerunner's planet wheel 23 with rated speed
1;
Now, the travel angular velocity of the front wheel driving mechanical axis 10 that feeds back to differential mechanism of front wheel driving mechanical axis 10 end outsides is: ω
2;
The sliding fixing frame 13 of limit is relatively static, and driving shaft 9 drives the angular velocity of rear driving mechanical axis 18: ω by rear-guard planet wheel 14 with rated speed
3;
Now, the travel angular velocity of the rear driving mechanical axis 18 that feeds back to differential mechanism of rear driving mechanical axis 18 end outsides is: ω
4;
When forerunner's wheel 23 that travels is subject to external influence and impels ω
2< ω
1time, forerunner's wheel 23 that travels will drive the sliding fixing frame 13 of limit to rotate by forerunner's planet wheel supporting component 1, and the rotation of the sliding fixing frame 13 of limit will speed up the driving of rear-guard planet wheel 14 to rear driving mechanical axis 18, i.e. ω
3become large, to increase, rear-guard is travelled and takes turns 14 driving; Otherwise, when the rear-guard wheel 14 that travels is subject to external influence and impels ω
4< ω
3time, rear-guard travel wheel 14 by transmission of power to the sliding fixing frame 13 of limit, the rotation of the sliding fixing frame 13 of limit will speed up the driving of forerunner's planet wheel 23 to front wheel driving mechanical axis 10, i.e. ω
1become large, to increase, forerunner is travelled and takes turns 23 driving, with motivational drive differential before and after realizing; In the time that normal differential drives, the rotational speed of the sliding fixing frame 13 of limit is not enough to make the centrifugal force of brake slipper one 22-1 and brake slipper two 22-2 to overcome that spring two 29-2 open or the centrifugal force of brake slipper three 22-3 and brake slipper four 22-4 overcomes spring one 29-1 and opens;
When differential mechanism one end, ransaxle is blocked, and the other end ransaxle while occurring skidding in driving process, in the situation that engine power is constant, because driving the moment driving force of skidding sharply to decline, to cause ransaxle moment rotating speed sharply to rise, under the driving of the high driving shaft 9 of rotating speed, the rotating speed of the sliding fixing frame 13 of limit also increases, the centrifugal force producing impels brake slipper one 22-1 and brake slipper two 22-2 to overcome spring two 29-2 elastic force to open, and brake slipper three 22-3 and brake slipper four 22-4 overcome spring one 29-1 elastic force and open; In addition, brake slipper one 22-1, brake slipper two 22-2, brake slipper three 22-3, brake slipper four 22-4 contact with casing 20 inwalls and produce resistance, moment is reduced the rotating speed of the sliding fixing frame 13 of limit, is controlled at and sets within the scope of limit speed, plays the anti-skidding effect of friction.
More than show and described basic principle of the present utility model and major character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and specification, describes just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (9)
1. the sliding vehicle interaxial differential of planetary gear type centrifugal friction limit, comprise casing, it is characterized in that, be provided with driving shaft in casing, driving shaft one end is installed in front wheel driving mechanical axis, the other end is installed in rear driving mechanical axis, and front wheel driving mechanical axis is arranged in end cap, rear driving mechanical axis is installed in casing, and forerunner's gear is installed on front wheel driving mechanical axis, the sliding fixing frame of limit is installed on driving shaft, and the integrated sun gear of forerunner and the integrated sun gear of rear-guard are integrated on driving shaft; In addition, forerunner's planet wheel supporting component is identical with rear-guard planet wheel supporting component structure, forerunner's planet wheel is by circumferentially uniform being installed on the sliding fixing frame of limit of forerunner's planet wheel supporting component, and forerunner's planet wheel engages with the integrated sun gear of inner ring gear, forerunner of front wheel driving mechanical axis simultaneously, rear-guard planet wheel is by circumferentially uniform being installed on rear driving mechanical axis of rear-guard planet wheel supporting component, and rear-guard planet wheel engages with the integrated sun gear of inner ring gear, rear-guard of the sliding fixing frame of limit simultaneously; And be provided with brake slipper between the sliding fixing frame of limit and casing, and brake slipper is circumferentially uniform along the sliding fixing frame of limit, between brake slipper, connects by spring.
2. the sliding vehicle interaxial differential of planetary gear type centrifugal friction limit according to claim 1, is characterized in that, end cap outside framework oil seal is also installed in end cap, and end cap outside framework oil seal is set on front wheel driving mechanical axis.
3. the sliding vehicle interaxial differential of planetary gear type centrifugal friction limit according to claim 1, is characterized in that, forerunner's outside framework oil seal is installed in front wheel driving mechanical axis.
4. the sliding vehicle interaxial differential of planetary gear type centrifugal friction limit according to claim 1, is characterized in that, in casing, be provided with the rear-guard outside framework oil seal for the sealing of rear driving mechanical axis dynamic rotary, rear-guard outside framework oil seal is set on rear driving mechanical axis.
5. the sliding vehicle interaxial differential of planetary gear type centrifugal friction limit according to claim 1, is characterized in that, is provided with for forerunner's gear is carried out to spacing snap ring on front wheel driving mechanical axis.
6. the sliding vehicle interaxial differential of planetary gear type centrifugal friction limit according to claim 1, it is characterized in that, forerunner's planet wheel supporting component comprises assembly sliding bearing, assembly screw, assembly back-up ring, assembly sliding bearing interference fit is installed in forerunner's planet wheel, forerunner's planet wheel is set on assembly screw by assembly sliding bearing, assembly screw one end is installed on the sliding fixing frame of limit by screw threads for fastening, and the other end is set with assembly back-up ring.
7. the sliding vehicle interaxial differential of planetary gear type centrifugal friction limit according to claim 1, is characterized in that, between the sliding fixing frame of limit and casing, is provided with four brake slipper.
8. the sliding vehicle interaxial differential of planetary gear type centrifugal friction limit according to claim 7, is characterized in that, brake slipper is installed between the sliding fixing frame of limit and casing by anti-skidding fastener assembly.
9. the sliding vehicle interaxial differential of planetary gear type centrifugal friction limit according to claim 8, it is characterized in that, anti-skidding fastener assembly comprises fastening screw trip bolt, brake pad support, and brake slipper is set in brake pad support, and is installed on the sliding fixing frame of limit by fastening screw trip bolt is fastening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420415137.9U CN204004277U (en) | 2014-07-25 | 2014-07-25 | The sliding vehicle interaxial differential of planetary gear type centrifugal friction limit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420415137.9U CN204004277U (en) | 2014-07-25 | 2014-07-25 | The sliding vehicle interaxial differential of planetary gear type centrifugal friction limit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204004277U true CN204004277U (en) | 2014-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420415137.9U Withdrawn - After Issue CN204004277U (en) | 2014-07-25 | 2014-07-25 | The sliding vehicle interaxial differential of planetary gear type centrifugal friction limit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204004277U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104141767A (en) * | 2014-07-25 | 2014-11-12 | 湖南农业大学 | Planetary-gear type centrifugal friction-slipping-limiting inter-axle differential mechanism for vehicle |
| CN115874516A (en) * | 2022-12-26 | 2023-03-31 | 沧州市交通运输局 | Joint cutting equipment for traffic engineering road maintenance and method thereof |
-
2014
- 2014-07-25 CN CN201420415137.9U patent/CN204004277U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104141767A (en) * | 2014-07-25 | 2014-11-12 | 湖南农业大学 | Planetary-gear type centrifugal friction-slipping-limiting inter-axle differential mechanism for vehicle |
| CN115874516A (en) * | 2022-12-26 | 2023-03-31 | 沧州市交通运输局 | Joint cutting equipment for traffic engineering road maintenance and method thereof |
| CN115874516B (en) * | 2022-12-26 | 2023-06-27 | 沧州市交通运输局 | Lancing equipment for traffic engineering road maintenance and method thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141210 Effective date of abandoning: 20150311 |
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| RGAV | Abandon patent right to avoid regrant |