CN102829136B - High-power independent suspension type bull output unit - Google Patents
High-power independent suspension type bull output unit Download PDFInfo
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- CN102829136B CN102829136B CN201210314980.3A CN201210314980A CN102829136B CN 102829136 B CN102829136 B CN 102829136B CN 201210314980 A CN201210314980 A CN 201210314980A CN 102829136 B CN102829136 B CN 102829136B
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Abstract
The invention discloses a kind of high-power independent suspension type bull output unit, comprise casing and the jack shaft being arranged on driving shaft, output shaft and belt driving gear on casing, driving shaft comprises coaxially arranged active input shaft and active output shaft, initiatively input shaft is provided with initiatively input gear, on output shaft, movable sheath has input gear, and input gear is in transmission connection by driving gear and active input gear; Initiatively output shaft and output shaft are in transmission connection with active input gear and input gear respectively by being with the shifting fork mechanism of engagement component.The present invention is contained in the input gear on output shaft by activity and passes on input gear by the power of driving shaft, and with the shifting fork mechanism of band engagement component, the power on input gear and active input gear is passed on output shaft and active output shaft respectively, structure is simple, cost is low, can realize each output shaft independently export and export simultaneously by control shifting fork mechanism; And each axle can exchange input and output, strong adaptability.Be applicable to vehicle.<!--1-->
Description
Technical field
The present invention relates to a kind of transmission device, particularly relate to a kind of high-power independent suspension type bull output unit.
Background technique
At present, along with the fast development of society, people get more and more to the functional requirement of special vehicle, and performance requirement is also more and more higher.General special vehicle drives implement to carry out operation by transmission case (transfer case or power take-off), but general transfer case or power take-off are adopt the transmission of axle tooth mostly, reach the object of multiaxis output, its complex structure with mechanical interlocked gear changing mode, process costs is high, and small product size is than large; And each output shaft can not meet the independent requirement exporting and export, and the interchangeability of each axle (input shaft and output shaft) is poor simultaneously.Like this, the Economy and the Environmental Conditions that directly results in product are limited.
Summary of the invention
The object of the invention is the deficiency in order to overcome above-mentioned background technology, providing a kind of structure simple, each output shaft independently can export and export simultaneously and each axle high-power independent suspension type bull output unit that can exchange.
In order to realize above object, one provided by the invention high-power independent suspension type bull output unit, the driving shaft comprising casing and be arranged on casing and output shaft, described driving shaft comprises coaxially arranged active input shaft and active output shaft, also comprise jack shaft, jack shaft is provided with driving gear, described active input shaft is provided with initiatively input gear, described output shaft is movably installed with input gear, and described input gear is in transmission connection by described driving gear and described active input gear; Described active output shaft and output shaft are in transmission connection respectively by being with the shifting fork mechanism of engagement component and described active input gear and input gear.By the input gear of movable set on output shaft by the transmission of power of driving shaft on input gear, and with the shifting fork mechanism of band engagement component, the power on input gear and active input gear is delivered on output shaft and active output shaft respectively, structure is simple, cost is low, can realize each output shaft and independently exports by controlling described shifting fork mechanism and export simultaneously; And, be ensure that the conformity of each axle sense of rotation by the jack shaft added, make each axle (driving shaft and output shaft) can input and output be exchanged, strong adaptability.Described engagement component can be clutch type engagement component, also can be synchronous mode engagement component.Described shifting fork mechanism can be coaxial-type shifting fork mechanism, also can be built-in poking fork mechanism.
In such scheme, described engagement component is clutch type engagement component, it comprises and is arranged on described active output shaft or/and clutch tooth cover on output shaft and be arranged in described active input gear or/and the dish type clutching member of input gear increment, and described clutch tooth cover cooperatively interacts with dish type clutching member.
In such scheme, described engagement component is synchronous mode engagement component, it comprises and is arranged on described active output shaft or/and one-way synchronization device sliding gear collar on output shaft and be arranged in described active input gear or/and the synchronous conical ring of input gear increment, and described one-way synchronization device sliding gear collar and synchronous conical ring cooperatively interact.
In such scheme, described shifting fork mechanism is coaxial-type shifting fork mechanism, it comprises the black box of carrying pipe, piston type push rod with spring and push rod pin, described push rod pin radial direction is inserted on described piston type push rod, piston type push rod is built in described active output shaft or/and the output terminal of output shaft, initiatively output shaft forms co-axial seal control cab or/and the output terminal of output shaft and described black box are tightly connected, initiatively output shaft or/and on output shaft the position of corresponding described push rod pin be provided with long lumbar hole, the end of push rod pin overlaps with described clutch tooth or one-way synchronization device sliding gear collar is fixedly connected with.This coaxial-type shifting fork mechanism structure is simple and take up room little, and the course of action of coaxial-type shifting fork mechanism is as follows:
When after incoming pressure medium in described conduit, described piston type push rod is under pressure at described active output shaft or/and to the sealing slip of input gear direction in the output terminal of output shaft, thus drive described push rod pin to move to input gear direction, push rod pin drives described clutch tooth to overlap or one-way synchronization device sliding gear collar also moves to input gear direction, until described clutch tooth cover or one-way synchronization device sliding gear collar engage with described dish type clutching member or synchronous conical ring, now, the power of described input gear is delivered to described active output shaft or/and on output shaft by described clutch tooth cover and dish type clutching member or one-way synchronization device sliding gear collar and synchronous conical ring, described spring is in compressive state this moment, after the pressure medium in described conduit is removed, described spring drives described piston type push rod return, thus drive described push rod pin return, push rod pin drives described clutch tooth to overlap or one-way synchronization device sliding gear collar return, described clutch tooth cover or one-way synchronization device sliding gear collar are separated with described dish type clutching member or synchronous conical ring, now, described active output shaft is or/and the unpowered output of output shaft, and described spring in the raw this moment.
In such scheme, described jack shaft is hollow structure; Described shifting fork mechanism is built-in shifting fork mechanism, it comprises the band Sealing of media lines, two ends respectively with the piston rod of piston, shifting fork pin and shift fork, described shift fork is provided with the mounting hole matched with described jack shaft external diameter, shift fork one end is provided with fork body, described shift fork is contained on described jack shaft by described mounting hole flip sleeve, and described clutch tooth cover or one-way synchronization device sliding gear collar are provided with the fork slot with described fork mates; Described shifting fork pin radial direction is inserted on described piston rod, piston rod co-axial seal is arranged in described jack shaft, jack shaft two ends are sealed by described Sealing respectively and form sealing control cab, on jack shaft, the position of corresponding described shifting fork pin is provided with long lumbar hole, and the end of shifting fork pin is fixedly connected with the hole wall of described mounting hole.Simply and do not take the volume of casing, the course of action of built-in shifting fork mechanism is as follows for this built-in shift fork mechanism structure:
When to incoming pressure medium in the media lines away from input gear one end, simultaneously in the media lines of input gear one end after pressure relief medium, described piston rod slides to the sealing of input gear direction under pressure in described jack shaft, thus drive described shifting fork pin to move to input gear direction, shifting fork pin drives described shift fork also to move to input gear direction, final shift fork drives described clutch tooth to overlap or one-way synchronization device sliding gear collar moves to input gear direction, until described clutch tooth cover or one-way synchronization device sliding gear collar engage with described dish type clutching member or synchronous conical ring, now, the power of described input gear is delivered to described active output shaft or/and on output shaft by described clutch tooth cover and dish type clutching member or one-way synchronization device sliding gear collar and synchronous conical ring, when pressure relief medium in the media lines away from input gear one end, simultaneously after incoming pressure medium in the media lines near input gear one end, described piston rod slides to the direction sealing away from input gear under pressure in described jack shaft, thus drive described shifting fork pin return, shifting fork pin drives described shift fork also return, final shift fork drives described clutch tooth to overlap or one-way synchronization device sliding gear collar return, described clutch tooth cover or one-way synchronization device sliding gear collar are separated with described dish type clutching member or synchronous conical ring, now, described active output shaft is or/and the unpowered output of output shaft.
In such scheme, the described shift fork the other end is provided with equilibrium block, and this equilibrium block ensure that the balance of described shift fork, thus reduces friction oil temperature.
In such scheme, described clutch tooth cover and dish type clutching member are the upper dental inlay and lower dental inlay that cooperatively interact, described upper dental inlay or lower dental inlay are negative dental inlay, this negative dental inlay comprises disk body and is arranged in the tooth on disk body, the bi-side of described tooth and the angle α of disk body place plane are 83 ~ 88 °, and described lower dental inlay or upper dental inlay are the dental inlay matched with described negative dental inlay.Described clutch tooth cover or dish type clutching member are designed to the structure of negative angle dental inlay, make the engagement of described clutch tooth cover and dish type clutching member possess power auto-lock function and automatic centering function.
In such scheme, the quantity of described tooth is 3 and circumferencial direction along described disk body is evenly arranged, such power auto-lock function and automatic centering function best.
In such scheme, the quantity of described output shaft is at least one, and the quantity of this output shaft can design according to actual needs.When described output shaft many is arranged continuously, the input gear on adjacent two output shafts is in normal engagement, to transmit power.
In such scheme, described output shaft one or both ends are respectively equipped with output interface, and the output terminal of described active output shaft is also provided with described output interface.This output interface is universal coupling, like this, ensure that each axle (driving shaft and output shaft) can realize exchanging input and output.
The present invention by the input gear of movable set on output shaft by the transmission of power of driving shaft on input gear, and with the shifting fork mechanism of band engagement component, the power on input gear and active input gear is delivered on output shaft and active output shaft respectively, structure is simple, cost is low, can realize each axle and independently exports by controlling described shifting fork mechanism and export simultaneously; Meanwhile, be ensure that the conformity of each axle sense of rotation by the jack shaft added, make each axle (driving shaft and output shaft) can input and output be exchanged, strong adaptability; And, by adopting described coaxial-type shifting fork mechanism and built-in shifting fork mechanism, further simplify structure and reducing volume.
Working procedure of the present invention is as follows:
When needing active output shaft to export separately, only need control the engagement component engagement that corresponding shifting fork mechanism makes correspondence, thus active output shaft is in transmission connection by corresponding engagement component and active input gear, making transmission of power on active output shaft;
When needing output shaft to export separately, only need control corresponding shifting fork mechanism and making corresponding engagement component engagement, thus output shaft is in transmission connection with corresponding input gear by corresponding engagement component, making transmission of power on output shaft;
When needing active output shaft and output shaft to export simultaneously, the shifting fork mechanism controlling all correspondences makes the engagement component of all correspondences engage, thus initiatively output shaft and output shaft are in transmission connection with active input gear and corresponding input gear respectively by corresponding engagement component, make power be delivered to initiatively output shaft and output shaft respectively;
In above-mentioned working procedure, initiatively input shaft, active output shaft and output shaft can as inputing or outputing; In actual applications, according to operating mode needs, active input shaft, initiatively output shaft and output shaft can be exchanged and input or output as power.
The present invention is compared with the prior art, and fully its superiority of display is: structure is simple, and each output shaft independently can export and export simultaneously and each axle can exchange.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment 1;
Fig. 2 is the structural representation of embodiment 2;
Fig. 3 is the structural representation of embodiment 3;
Fig. 4 is the structural representation of embodiment 4;
Fig. 5 is the structural representation of clutch type engagement component in the present invention;
Fig. 6 is the structural representation of shift fork in the present invention.
In figure: casing 1, driving shaft 2, initiatively input shaft 2a, initiatively output shaft 2b, output shaft 3, initiatively input gear 4, input gear 5, clutch type engagement component 61, clutch tooth cover 6a, fork slot 6a1, dish type clutching member 6b, disk body 6b1, tooth 6b2, synchronous mode engagement component 62, one-way synchronization device sliding gear collar 6-a, synchronous conical ring 6-b, coaxial-type shifting fork mechanism 71, conduit 7a, black box 7b, spring 7c, piston type push rod 7d, push rod pin 7e, built-in shifting fork mechanism 72, media lines 7-a, Sealing 7-b, jack shaft 7-c, driving gear 7-c-1, piston rod 7-d, shifting fork pin 7-e, shift fork 7-f, mounting hole 7-f-1, fork body 7-f-2, equilibrium block 7-f-3, output interface 8.
Embodiment
Below in conjunction with drawings and Examples, the present invention is described in further detail, but this embodiment should not be construed as limitation of the present invention.
A kind of high-power independent suspension type bull output unit, comprise casing 1 and the driving shaft 2 be arranged on casing 1 and output shaft 3, described driving shaft 2 comprises coaxially arranged active input shaft 2a and active output shaft 2b, also comprise the jack shaft 7-c be arranged between described driving shaft 2 and output shaft 3, jack shaft 7-c is provided with driving gear 7-c-1, described active input shaft 2a is provided with initiatively input gear 4, described output shaft 3 is movably installed with input gear 5, and described input gear 5 is in transmission connection by described driving gear 7-c-1 and described active input gear 4; Described active output shaft 2b and output shaft 3 are in transmission connection respectively by being with the shifting fork mechanism of engagement component and described active input gear 4 and input gear 5.By the input gear 5 of movable set on output shaft 3 by the transmission of power of driving shaft 2 on input gear 5, and with the shifting fork mechanism of band engagement component, the power on input gear 5 and active input gear 4 is delivered on output shaft 3 and active output shaft 2b respectively, structure is simple, cost is low, can realize each output shaft and independently exports by controlling described shifting fork mechanism and export simultaneously; And, be ensure that the conformity of each axle sense of rotation by the jack shaft 7-c added, make each axle (driving shaft 2 and output shaft 3) can input and output be exchanged, strong adaptability.Described engagement component can be clutch type engagement component 61, also can be synchronous mode engagement component 62.Described shifting fork mechanism can be coaxial-type shifting fork mechanism 71, also can be built-in poking fork mechanism 72.
Above-mentioned clutch type engagement component 61 comprises and is arranged on described active output shaft 2b or/and clutch tooth cover 6a and be arranged in described active input gear 4 or/and the dish type clutching member 6b of input gear 5 increment on output shaft 3, and described clutch tooth cover 6a and dish type clutching member 6b cooperatively interacts.
Above-mentioned synchronous mode engagement component 62 comprises and is arranged on described active output shaft 2b or/and one-way synchronization device sliding gear collar 6-a on output shaft 3 and be arranged in described active input gear 4 or/and the synchronous conical ring 6-b of input gear 5 increment, and described one-way synchronization device sliding gear collar 6-a and synchronous conical ring 6-b cooperatively interacts.
Above-mentioned coaxial-type shifting fork mechanism 71 comprises the black box 7b of carrying pipe 7a, piston type push rod 7d with spring 7c and push rod pin 7e, described push rod pin 7e radial direction is inserted on described piston type push rod 7d, piston type push rod 7d is built in described active output shaft 2b or/and the output terminal of output shaft 3, initiatively output shaft 2b forms co-axial seal control cab or/and the output terminal of output shaft 3 and described black box 7b are tightly connected, initiatively output shaft 2b or/and on output shaft 3 position of corresponding described push rod pin 7e be provided with long lumbar hole, end and the described clutch tooth of push rod pin 7e overlap 6a or one-way synchronization device sliding gear collar 6-a is fixedly connected with.This coaxial-type shifting fork mechanism structure is simple and take up room little, and the course of action of coaxial-type shifting fork mechanism is as follows:
When after incoming pressure medium in described conduit 7a, described piston type push rod 7d is under pressure at described active output shaft 2b or/and to the sealing slip of input gear 5 direction in the output terminal of output shaft 3, thus drive described push rod pin 7e to move to input gear 5 direction, push rod pin 7e drives described clutch tooth to overlap 6a or one-way synchronization device sliding gear collar 6-a and also moves to input gear 5 direction, until described clutch tooth cover 6a or one-way synchronization device sliding gear collar 6-a engages with described dish type clutching member 6b or synchronous conical ring 6-b, now, the power of described input gear 5 is delivered to described active output shaft 2b or/and on output shaft 5 by described clutch tooth cover 6a with dish type clutching member 6b or one-way synchronization device sliding gear collar 6-a and synchronous conical ring 6-b, described spring 7c is in compressive state this moment, after the pressure medium in described conduit 7a is removed, described spring 7c drives described piston type push rod 7d return, thus drive described push rod pin 7e return, push rod pin 7e drives described clutch tooth to overlap 6a or one-way synchronization device sliding gear collar 6-a return, described clutch tooth cover 6a or one-way synchronization device sliding gear collar 6-a is separated with described dish type clutching member 6b or synchronous conical ring 6-b, now, described active output shaft 2b is or/and the unpowered output of output shaft 3, and described spring 7c in the raw this moment.
Above-mentioned jack shaft 7-c is hollow structure; Described built-in shifting fork mechanism 72 comprises the Sealing 7-b of band media lines 7-a, two ends respectively with piston rod 7-d, shifting fork pin 7-e and the shift fork 7-f of piston, described shift fork 7-f is provided with the mounting hole 7-f-1 matched with described jack shaft 7-c external diameter, shift fork 7-f one end is provided with fork body 7-f-2, described shift fork 7-f is contained on described jack shaft 7-c by described mounting hole 7-f-1 flip sleeve, and described clutch tooth cover 6a or one-way synchronization device sliding gear collar 6-a is provided with the fork slot 6a1 matched with described fork body 7-f-2; Described shifting fork pin 7-e radial direction is inserted on described piston rod 7-d, piston rod 7-d co-axial seal is arranged in described jack shaft 7-c, jack shaft 7-c two ends are sealed by described Sealing 7-b respectively and form sealing control cab, on jack shaft 7-c, the position of corresponding described shifting fork pin 7-e is provided with long lumbar hole, and the end of shifting fork pin 7-e is fixedly connected with the hole wall of described mounting hole 7-f-1.The described shift fork 7-f the other end is provided with equilibrium block 7-f-3, and this equilibrium block 7-f-3 ensure that the balance of described shift fork 7-f, thus reduces friction oil temperature.Simply and do not take the volume of casing 1, the course of action of built-in shifting fork mechanism is as follows for this built-in shift fork mechanism structure:
When to incoming pressure medium in the media lines 7-a away from input gear 5 one end, simultaneously in the media lines 7-a of input gear 5 one end after pressure relief medium, described piston rod 7-d slides to the sealing of input gear 5 direction under pressure in described jack shaft 7-c, thus drive described shifting fork pin 7-e to move to input gear 5 direction, shifting fork pin 7-e drives described shift fork 7-f also to move to input gear 5 direction, final shift fork 7-f drives described clutch tooth to overlap 6a or one-way synchronization device sliding gear collar 6-a and moves to input gear 5 direction, until described clutch tooth cover 6a or one-way synchronization device sliding gear collar 6-a engages with described dish type clutching member 6b or synchronous conical ring 6-b, now, the power of described input gear 5 is delivered to described active output shaft 2b or/and on output shaft 3 by described clutch tooth cover 6a with dish type clutching member 6b or one-way synchronization device sliding gear collar 6-a and synchronous conical ring 6-b, when pressure relief medium in the media lines 7-a away from input gear 5 one end, simultaneously after incoming pressure medium in the media lines 7-a near input gear 5 one end, described piston rod 7-d slides to the direction sealing away from input gear 5 under pressure in described jack shaft 7-c, thus drive described shifting fork pin 7-e return, shifting fork pin 7-e drives described shift fork 7-f also return, final shift fork 7-f drives described clutch tooth to overlap 6a or one-way synchronization device sliding gear collar 6-a return, described clutch tooth cover 6a or one-way synchronization device sliding gear collar 6-a is separated with described dish type clutching member 6b or synchronous conical ring 6-b, now, described active output shaft 2b is or/and the unpowered output of output shaft 3.
Above-mentioned clutch tooth cover 6a and dish type clutching member 6b is the upper dental inlay and lower dental inlay that cooperatively interact, described upper dental inlay or lower dental inlay are negative dental inlay, this negative dental inlay comprises disk body 6b1 and is arranged in the tooth 6b2 on disk body 6b1, the bi-side of described tooth 6b2 and the angle α of disk body 6b1 place plane are 83 ~ 88 °, and described lower dental inlay or upper dental inlay are the dental inlay matched with described negative dental inlay.By the core oblique layout of the bi-side of described tooth 6b2 towards disk body 6b1, be conducive to engagement and the centering of clutch tooth cover 6a and dish type clutching member 6b, the engagement making described clutch tooth overlap 6a and dish type clutching member 6b possesses power auto-lock function and automatic centering function.The quantity of described tooth 6b2 is 3 and circumferencial direction along described disk body 6b1 is evenly arranged, such power auto-lock function and automatic centering function best.
The quantity of above-mentioned output shaft 3 is at least one, and the quantity of this output shaft can design according to actual needs.When described output shaft many is arranged continuously, the input gear on adjacent two output shafts is in normal engagement, to transmit power.Described output shaft 3 one or both ends are respectively equipped with output interface 8, and the output terminal of described active output shaft 2b is also provided with described output interface 8.This output interface is universal coupling, like this, ensure that each axle (driving shaft 2 and output shaft 3) can realize exchanging input and output.
Embodiment 1: a kind of high-power independent suspension type bull output unit, comprise casing 1 and the driving shaft 2 be arranged on casing 1 and an output shaft 3, described driving shaft 2 comprises coaxially arranged active input shaft 2a and active output shaft 2b, described active input shaft 2a is provided with initiatively input gear 4, described output shaft 3 is movably installed with input gear 5, and described active input gear 4 is in normal engagement by driving gear 7-c-1 and input gear 5; Described active output shaft 2b is in transmission connection with described active input gear 4 by the built-in shifting fork mechanism 72 of band clutch type engagement component 61, and described output shaft 3 is in transmission connection with described input gear 5 by the coaxial-type shifting fork mechanism 71 of band clutch type engagement component 61.
Described clutch type engagement component 61 comprises the clutch tooth cover 6a be arranged on described active output shaft 2b and the output shaft 3 and dish type clutching member 6b being arranged in described active input gear 4 and input gear 5 increment, and described clutch tooth cover 6a and dish type clutching member 6b cooperatively interacts.
Above-mentioned clutch tooth cover 6a and dish type clutching member 6b is respectively the upper dental inlay and lower dental inlay that cooperatively interact, described lower dental inlay is negative dental inlay, this negative dental inlay comprises disk body 6b1 and is arranged in the tooth 6b2 on disk body 6b1, the bi-side of described tooth 6b2 and the angle α of disk body 6b1 place plane are 83 ~ 88 °, and described upper dental inlay is the dental inlay matched with described negative dental inlay.Described clutch tooth cover 6a or dish type clutching member 6b is designed to the structure of negative angle dental inlay, the engagement making described clutch tooth overlap 6a and dish type clutching member 6b possesses power auto-lock function and automatic centering function.The quantity of described tooth 6b2 is 3 and circumferencial direction along described disk body 6b1 is evenly arranged, such power auto-lock function and automatic centering function best.
Described coaxial-type shifting fork mechanism 71 comprises the black box 7b of carrying pipe 7a, the piston type push rod 7d of band spring 7c and push rod pin 7e, described push rod pin 7e radial direction is inserted on described piston type push rod 7d, piston type push rod 7d is built in the output terminal of described output shaft 3, the output terminal of output shaft 3 and described black box 7b are tightly connected and form co-axial seal control cab, on output shaft 3, the position of corresponding described push rod pin 7e is provided with long lumbar hole, and end and the described clutch tooth of push rod pin 7e overlap 6a and be fixedly connected with.
Described built-in shifting fork mechanism 72 comprises the Sealing 7-b of band media lines 7-a, the jack shaft 7-c of hollow structure, two ends respectively with piston rod 7-d, shifting fork pin 7-e and the shift fork 7-f of piston, the mounting hole 7-f-1 matched with described jack shaft 7-c external diameter is provided with in the middle part of described shift fork 7-f, shift fork 7-f one end is provided with fork body 7-f-2, the shift fork 7-f the other end is provided with equilibrium block 7-f-3, described shift fork 7-f is contained on described jack shaft 7-c by described mounting hole 7-f-1 flip sleeve, and described clutch tooth cover 6a is provided with the fork slot 6a1 matched with described fork body 7-f-2; Described shifting fork pin 7-e radial direction is inserted on described piston rod 7-d, piston rod 7-d co-axial seal is arranged in described jack shaft 7-c, jack shaft 7-c two ends are sealed by described Sealing 7-b respectively and form sealing control cab, on jack shaft 7-c, the position of corresponding described shifting fork pin 7-e is provided with long lumbar hole, and the end of shifting fork pin 7-e is fixedly connected with the hole wall of described mounting hole 7-f-1.Described jack shaft 7-c is arranged between described driving shaft 2 and output shaft 3, and jack shaft 7-c is provided with driving gear 7-c-1, and described input gear 5 is in transmission connection by driving gear 7-c-1 and described input gear 4.
The input end of described output shaft 3 is provided with output interface 8, and the output terminal of described active output shaft 2b is also provided with described output interface 8.
In the above-described embodiments, described clutch type engagement component 61 and synchronous mode engagement component 62 can be replaced mutually, and described coaxial-type shifting fork mechanism 71 and built-in shifting fork mechanism 72 also can be replaced mutually.
Above-mentioned synchronous mode engagement component 62 comprises and is arranged on described active output shaft 2b or/and one-way synchronization device sliding gear collar 6-a on output shaft 3 and be arranged in described active input gear 4 or/and the synchronous conical ring 6-b of input gear 5 increment, and described one-way synchronization device sliding gear collar 6-a and synchronous conical ring 6-b cooperatively interacts.
Embodiment 2: a kind of high-power independent suspension type bull output unit, comprise casing 1 and the driving shaft 2 be arranged on casing 1 and an output shaft 3, described driving shaft 2 comprises coaxially arranged active input shaft 2a and active output shaft 2b, described active input shaft 2a is provided with initiatively input gear 4, described output shaft 3 is movably installed with input gear 5, and described active input gear 4 is in normal engagement by driving gear 7-c-1 and input gear 5; Described active output shaft 2b is in transmission connection with described active input gear 4 by the built-in shifting fork mechanism 72 of band synchronous mode engagement component 62, and described output shaft 3 is also in transmission connection with described input gear 5 by the built-in shifting fork mechanism 72 of band synchronous mode engagement component 62.
Above-mentioned synchronous mode engagement component 62 comprises the one-way synchronization device sliding gear collar 6-a be arranged on described active output shaft 2b and the output shaft 3 and synchronous conical ring 6-b being arranged in described active input gear 4 and input gear 5 increment, and described one-way synchronization device sliding gear collar 6-a and synchronous conical ring 6-b cooperatively interacts.
Above-mentioned built-in shifting fork mechanism 72 comprises the Sealing 7-b of band media lines 7-a, the jack shaft 7-c of hollow structure, two ends are respectively with the piston rod 7-d of piston, shifting fork pin 7-e and shift fork 7-f, the mounting hole 7-f-1 matched with described jack shaft 7-c external diameter is provided with in the middle part of described shift fork 7-f, shift fork 7-f one end is provided with fork body 7-f-2, the shift fork 7-f the other end is provided with equilibrium block 7-f-3, described shift fork 7-f is contained on described jack shaft 7-c by described mounting hole 7-f-1 flip sleeve, described one-way synchronization device sliding gear collar 6-a is provided with the fork slot 6a1 matched with described fork body 7-f-2, described shifting fork pin 7-e radial direction is inserted on described piston rod 7-d, piston rod 7-d co-axial seal is arranged in described jack shaft 7-c, jack shaft 7-c two ends are sealed by described Sealing 7-b respectively and form sealing control cab, on jack shaft 7-c, the position of corresponding described shifting fork pin 7-e is provided with long lumbar hole, and the end of shifting fork pin 7-e is fixedly connected with the hole wall of described mounting hole 7-f-1.Described jack shaft 7-c is arranged between described driving shaft 2 and output shaft 3, and jack shaft 7-c is provided with driving gear 7-c-1, and described input gear 5 is in transmission connection by driving gear 7-c-1 and described active input gear 4.
Described output shaft 3 one or both ends are respectively equipped with output interface 8, and the output terminal of described active output shaft 2b is also provided with described output interface 8.
In the above-described embodiments, described clutch type engagement component 61 and synchronous mode engagement component 62 can be replaced mutually, and described coaxial-type shifting fork mechanism 71 and built-in shifting fork mechanism 72 also can be replaced mutually.
Embodiment 3: a kind of high-power independent suspension type bull output unit, the driving shaft 2 comprising casing 1 and be arranged on casing 1 and two these two output shafts 3 of output shaft 3(are arranged in the both sides of described driving shaft 2), described driving shaft 2 comprises coaxially arranged active input shaft 2a and active output shaft 2b, described active input shaft 2a is provided with initiatively input gear 4, described two output shafts 3 are movably installed with input gear 5 respectively, and described active input gear 4 is in normal engagement with two input gears 5 respectively by driving gear 7-c-1; Described active output shaft 2b is in transmission connection with described active input gear 4 by the built-in shifting fork mechanism 72 of band clutch type engagement component 61, one in described two output shafts 3 is in transmission connection with described input gear 5 by the built-in shifting fork mechanism 72 of band clutch type engagement component 61, and another root in described two output shafts 3 is in transmission connection with described input gear 5 by the coaxial-type shifting fork mechanism 71 of band clutch type engagement component 61.
Above-mentioned clutch type engagement component 61 comprises the clutch tooth cover 6a be arranged on described active output shaft 2b and the output shaft 3 and dish type clutching member 6b being arranged in described active input gear 4 and input gear 5 increment, and described clutch tooth cover 6a and dish type clutching member 6b cooperatively interacts.
Above-mentioned clutch tooth cover 6a and dish type clutching member 6b is the upper dental inlay and lower dental inlay that cooperatively interact, described lower dental inlay is negative dental inlay, this negative dental inlay comprises disk body 6b1 and is arranged in the tooth 6b2 on disk body 6b1, the bi-side of described tooth 6b2 and the angle α of disk body 6b1 place plane are 83 ~ 88 °, and described upper dental inlay is the dental inlay matched with described negative dental inlay.Described clutch tooth cover 6a or dish type clutching member 6b is designed to the structure of negative angle dental inlay, the engagement making described clutch tooth overlap 6a and dish type clutching member 6b possesses power auto-lock function and automatic centering function.The quantity of described tooth 6b2 is 3 and circumferencial direction along described disk body 6b1 is evenly arranged, such power auto-lock function and automatic centering function best.
Above-mentioned coaxial-type shifting fork mechanism 71 comprises the black box 7b of carrying pipe 7a, the piston type push rod 7d of band spring 7c and push rod pin 7e, described push rod pin 7e radial direction is inserted on described piston type push rod 7d, piston type push rod 7d is built in the output terminal of described output shaft 3, the output terminal of output shaft 3 and described black box 7b are tightly connected and form co-axial seal control cab, on output shaft 3, the position of corresponding described push rod pin 7e is provided with long lumbar hole, and end and the described clutch tooth of push rod pin 7e overlap 6a and be fixedly connected with.
Above-mentioned built-in shifting fork mechanism 72 comprises the Sealing 7-b of band media lines 7-a, the jack shaft 7-c of hollow structure, two ends respectively with piston rod 7-d, shifting fork pin 7-e and the shift fork 7-f of piston, the mounting hole 7-f-1 matched with described jack shaft 7-c external diameter is provided with in the middle part of described shift fork 7-f, shift fork 7-f one end is provided with fork body 7-f-2, the shift fork 7-f the other end is provided with equilibrium block 7-f-3, described shift fork 7-f is contained on described jack shaft 7-c by described mounting hole 7-f-1 flip sleeve, and described clutch tooth cover 6a is provided with the fork slot 6a1 matched with described fork body 7-f-2; Described shifting fork pin 7-e radial direction is inserted on described piston rod 7-d, piston rod 7-d co-axial seal is arranged in described jack shaft 7-c, jack shaft 7-c two ends are sealed by described Sealing 7-b respectively and form sealing control cab, on jack shaft 7-c, the position of corresponding described shifting fork pin 7-e is provided with long lumbar hole, and the end of shifting fork pin 7-e is fixedly connected with the hole wall of described mounting hole 7-f-1.Described jack shaft 7-c is arranged between described driving shaft 2 and output shaft 3, and jack shaft 7-c is provided with driving gear 7-c-1, and described input gear 5 is in transmission connection by driving gear 7-c-1 and described active input gear 4.
Described output shaft 3 one or both ends are respectively equipped with output interface 8, and the output terminal of described active output shaft 2b is also provided with described output interface 8.
In the above-described embodiments, described clutch type engagement component 61 and synchronous mode engagement component 62 can be replaced mutually, and described coaxial-type shifting fork mechanism 71 and built-in shifting fork mechanism 72 also can be replaced mutually.
Embodiment 4: a kind of high-power independent suspension type bull output unit, the driving shaft 2 comprising casing 1 and be arranged on casing 1 and two these two output shafts 3 of output shaft 3(are arranged in the both sides of described driving shaft 2), described driving shaft 2 comprises coaxially arranged active input shaft 2a and active output shaft 2b, described active input shaft 2a is provided with initiatively input gear 4, described two output shafts 3 are movably installed with input gear 5 respectively, and described active input gear 4 is in normal engagement with input gear 5 respectively by driving gear 7-c-1; Described active output shaft 2b is in transmission connection with described active input gear 4 by the built-in shifting fork mechanism 72 of band synchronous mode engagement component 62, one in described two output shafts 3 is in transmission connection with described input gear 5 by the built-in shifting fork mechanism 72 of band synchronous mode engagement component 62, and another root in described two output shafts 3 is in transmission connection with described input gear 5 by the coaxial-type shifting fork mechanism 71 of band synchronous mode engagement component 62.
Above-mentioned synchronous mode engagement component 62 comprises the one-way synchronization device sliding gear collar 6-a be arranged on described active output shaft 2b and the output shaft 3 and synchronous conical ring 6-b being arranged in described active input gear 4 and input gear 5 increment, and described one-way synchronization device sliding gear collar 6-a and synchronous conical ring 6-b cooperatively interacts.
Above-mentioned coaxial-type shifting fork mechanism 71 comprises the black box 7b of carrying pipe 7a, the piston type push rod 7d of band spring 7c and push rod pin 7e, described push rod pin 7e radial direction is inserted on described piston type push rod 7d, piston type push rod 7d is built in the output terminal of described output shaft 3, the output terminal of output shaft 3 and described black box 7b are tightly connected and form co-axial seal control cab, on output shaft 3, the position of corresponding described push rod pin 7e is provided with long lumbar hole, and the end of push rod pin 7e is fixedly connected with described one-way synchronization device sliding gear collar 6-a.
Above-mentioned built-in shifting fork mechanism 72 comprises the Sealing 7-b of band media lines 7-a, the jack shaft 7-c of hollow structure, two ends are respectively with the piston rod 7-d of piston, shifting fork pin 7-e and shift fork 7-f, the mounting hole 7-f-1 matched with described jack shaft 7-c external diameter is provided with in the middle part of described shift fork 7-f, shift fork 7-f one end is provided with fork body 7-f-2, the shift fork 7-f the other end is provided with equilibrium block 7-f-3, described shift fork 7-f is contained on described jack shaft 7-c by described mounting hole 7-f-1 flip sleeve, described one-way synchronization device sliding gear collar 6-a is provided with the fork slot 6a1 matched with described fork body 7-f-2, described shifting fork pin 7-e radial direction is inserted on described piston rod 7-d, piston rod 7-d co-axial seal is arranged in described jack shaft 7-c, jack shaft 7-c two ends are sealed by described Sealing 7-b respectively and form sealing control cab, on jack shaft 7-c, the position of corresponding described shifting fork pin 7-e is provided with long lumbar hole, and the end of shifting fork pin 7-e is fixedly connected with the hole wall of described mounting hole 7-f-1.Described jack shaft 7-c is arranged between described driving shaft 2 and output shaft 3, and jack shaft 7-c is provided with driving gear 7-c-1, and described input gear 5 is in transmission connection by driving gear 7-c-1 and described active input gear 4.
Above-mentioned output shaft 3 one or both ends are respectively equipped with output interface 8, and the output terminal of described active output shaft 2b is also provided with described output interface 8.
In the above-described embodiments, described clutch type engagement component 61 and synchronous mode engagement component 62 can be replaced mutually, and described coaxial-type shifting fork mechanism 71 and built-in shifting fork mechanism 72 also can be replaced mutually.
In the present invention, the quantity of output shaft 3 can also be 3 or more, and described output shaft 3 can layout adjacent with driving shaft 2, also can be arranged side by side continuously.When output shaft 3 is arranged side by side continuously, the input gear 5 on adjacent two output shafts 3 is in normal engagement.
The present invention by the input gear 5 of movable set on output shaft 3 by the transmission of power of driving shaft 2 on input gear 5, and with the shifting fork mechanism 7 of band engagement component 6, the power on input gear 5 and active input gear 4 is delivered on output shaft 3 and active output shaft 2b respectively, structure is simple, cost is low, can realize each output shaft and independently exports by controlling described shifting fork mechanism 7 and export simultaneously; Meanwhile, be ensure that the conformity of each axle sense of rotation by the jack shaft 7-c added, make each axle (driving shaft 2 and output shaft 3) can input and output be exchanged, strong adaptability; And, by adopting described coaxial-type shifting fork structure 71, further simplify structure and reducing volume.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. a high-power independent suspension type bull output unit, the driving shaft (2) comprising casing (1) and be arranged on casing (1) and output shaft (3), described driving shaft (2) comprises coaxially arranged active input shaft (2a) and active output shaft (2b), it is characterized in that: also comprise jack shaft (7-c), jack shaft (7-c) is provided with driving gear (7-c-1), described active input shaft (2a) is provided with initiatively input gear (4), described output shaft (3) is movably installed with input gear (5), described input gear (5) is in transmission connection by described driving gear (7-c-1) and described active input gear (4), described active output shaft (2b) and output shaft (3) are in transmission connection respectively by being with the shifting fork mechanism of engagement component and described active input gear (4) and input gear (5), described engagement component has two kinds of structures, a kind of structure comprises and is arranged on described active output shaft (2b) or/and clutch tooth cover (6a) on output shaft (3) and be arranged in described active input gear (4) or/and the dish type clutching member (6b) of input gear (5) increment, described clutch tooth cover (6a) and dish type clutching member (6b) cooperatively interact, another kind of structure comprises and is arranged on described active output shaft (2b) or/and one-way synchronization device sliding gear collar (6-a) on output shaft (3) and be arranged in described active input gear (4) or/and the synchronous conical ring (6-b) of input gear (5) increment, described one-way synchronization device sliding gear collar (6-a) and synchronous conical ring (6-b) cooperatively interact, described jack shaft (7-c) is hollow structure, described shifting fork mechanism comprises the Sealing (7-b) of band media lines (7-a), two ends are respectively with the piston rod (7-d) of piston, shifting fork pin (7-e) and shift fork (7-f), described shift fork (7-f) is provided with the mounting hole (7-f-1) matched with described jack shaft (7-c) external diameter, shift fork (7-f) one end is provided with fork body (7-f-2), described shift fork (7-f) is contained on described jack shaft (7-c) by described mounting hole (7-f-1) flip sleeve, described clutch tooth cover (6a) or one-way synchronization device sliding gear collar (6-a) are provided with the fork slot (6a1) matched with described fork body (7-f-2), described shifting fork pin (7-e) radial direction is inserted on described piston rod (7-d), piston rod (7-d) co-axial seal is arranged in described jack shaft (7-c), jack shaft (7-c) two ends are sealed by described Sealing (7-b) respectively and form sealing control cab, the position of the upper corresponding described shifting fork pin (7-e) of jack shaft (7-c) is provided with long lumbar hole, and the end of shifting fork pin (7-e) is fixedly connected with the hole wall of described mounting hole (7-f-1).
2. high-power independent suspension type bull output unit as claimed in claim 1, is characterized in that: described shift fork (7-f) the other end is provided with equilibrium block (7-f-3).
3. high-power independent suspension type bull output unit as claimed in claim 1, it is characterized in that: described clutch tooth cover (6a) and dish type clutching member (6b) are the upper dental inlay that cooperatively interacts and lower dental inlay, one in described upper dental inlay and described lower dental inlay is negative dental inlay, this negative dental inlay comprises disk body (6b1) and is arranged in the tooth (6b2) on disk body (6b1), the bi-side of described tooth (6b2) and the angle α of disk body (6b1) place plane are 83 ~ 88 °, another in described lower dental inlay and described upper dental inlay is the dental inlay matched with described negative dental inlay.
4. high-power independent suspension type bull output unit as claimed in claim 3, is characterized in that: the quantity of described tooth (6b2) is 3 and circumferencial direction along described disk body (6b1) is evenly arranged.
5. high-power independent suspension type bull output unit as claimed in claim 1, is characterized in that: the quantity of described output shaft (3) is at least one.
6. high-power independent suspension type bull output unit as claimed in claim 1, it is characterized in that: described output shaft (3) one or both ends are respectively equipped with output interface (8), the output terminal of described active output shaft (2b) is also provided with output interface (8).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210314980.3A CN102829136B (en) | 2012-08-30 | 2012-08-30 | High-power independent suspension type bull output unit |
| PCT/CN2013/082571 WO2014032602A1 (en) | 2012-08-30 | 2013-08-29 | High-power independent hanging multi-end output apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210314980.3A CN102829136B (en) | 2012-08-30 | 2012-08-30 | High-power independent suspension type bull output unit |
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| Publication Number | Publication Date |
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| CN102829136A CN102829136A (en) | 2012-12-19 |
| CN102829136B true CN102829136B (en) | 2016-01-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210314980.3A Expired - Fee Related CN102829136B (en) | 2012-08-30 | 2012-08-30 | High-power independent suspension type bull output unit |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014032602A1 (en) * | 2012-08-30 | 2014-03-06 | 湖北秭鑫特种汽车装备有限公司 | High-power independent hanging multi-end output apparatus |
| CN104747677B (en) * | 2015-03-19 | 2017-08-04 | 地质矿产廊坊聚力岩土工程科技开发公司 | A kind of bull output gear belt reduction box |
| CN107351681A (en) * | 2017-07-24 | 2017-11-17 | 浙江美通筑路机械股份有限公司 | A kind of partition type power takeoff |
| CN107882929A (en) * | 2017-12-26 | 2018-04-06 | 上海神舟汽车节能环保股份有限公司 | A kind of engine transfer case |
| CN110206856A (en) * | 2019-06-20 | 2019-09-06 | 刘正民 | Manual push-pull driving mechanism |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58118366A (en) * | 1982-01-05 | 1983-07-14 | Oi Seisakusho Co Ltd | Transmission with built-in clutch |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1119872A (en) * | 1966-03-12 | 1968-07-17 | Brown Gear Ind | An improved transfer gearbox |
| CN87101716A (en) * | 1986-03-07 | 1987-11-18 | 伊顿公司 | Blocked jaw clutch assembly |
| CN200968386Y (en) * | 2006-09-06 | 2007-10-31 | 王建东 | Gas and liquor coaxial push-pole driving plate stage changeover type two-gear mechanical torque converter for car |
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| CN102829136A (en) | 2012-12-19 |
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