CN111306288A

CN111306288A - Power dividing output device and vehicle applying same

Info

Publication number: CN111306288A
Application number: CN202010271806.XA
Authority: CN
Inventors: 于子臣; 黄天范; 魏明; 张青
Original assignee: Shandong Aobang Machinery Equipment Manufacturing Co ltd
Current assignee: Shandong Aobang Machinery Equipment Manufacturing Co ltd
Priority date: 2020-04-08
Filing date: 2020-04-08
Publication date: 2020-06-19

Abstract

The invention discloses a power splitting output device and a vehicle applying the same, belonging to the technical field of vehicles.A power input/output shaft is connected with an automobile gearbox through an input shaft at the front end of the power input/output shaft, a rear-end output shaft is connected with a rear axle transmission shaft, and the input shaft and the output shaft are detachably meshed through a pusher dog; the two-shaft component is divided into a front section and a rear section, the front section is detachably meshed with the input shaft, and the rear section is detachably meshed with the output shaft; the three-shaft component is meshed with the front section of the two-shaft component, one end of the three-shaft component is connected with the variable pump, and the other end of the three-shaft component is connected with a fan or other power-requiring devices; the four-shaft assembly is detachably meshed with the power input and output shaft. The invention realizes the complete switching of the vehicle from full-speed running to low-speed working mode running by pneumatically driving the shifting fork, and improves the working efficiency.

Description

Power dividing output device and vehicle applying same

Technical Field

The invention relates to the technical field of vehicles, in particular to a power splitting output device and a vehicle applying the same.

Background

With the increasing requirements of people on the surrounding environment, various cleaning special vehicles for urban streets, plaza streets and high-grade roads are continuously present in the visual field of people. Most of these vehicles use a sub-engine as a power source for a working device. Therefore, two engines are arranged on one sweeping machine, under the working condition, the chassis engine can run at a low rotating speed and a large torque for a long time, the power utilization rate is very low, the fuel consumption rate is increased at the same time, and the energy waste is caused. Meanwhile, the fuel consumption rate, noise pollution and exhaust emission of the two engines operating simultaneously are necessarily more, and the environment is damaged.

A plurality of domestic road sweeper manufacturers strive to research and develop single-engine road sweeper which has the following transmission modes: taking power out of a transmission shaft behind a chassis gearbox, and driving an operation device and a chassis to run; the hydraulic driving mode is characterized in that when the hydraulic driving mode works, power from an engine drives a walking variable pump, a fan pump and a working device hydraulic pump respectively. The sanitation vehicle has the following defects: the first transmission mode has the disadvantage that when a main clutch or a gearbox of a chassis is operated, the rotating speed and the torque of a power takeoff are changed, the power matching point of a working device is changed, and the working performance of the working device is influenced; the second transmission mode is more applied in European and American countries, but the road surface condition of China is poorer, the garbage components are complex, the hydraulic related technology in China still needs to be improved, the comprehensive cost is higher, and the transmission efficiency of the system is lower than that of mechanical transmission, so that certain limit is caused to the development of the national aspect.

Disclosure of Invention

The present invention is directed to a power split output apparatus and a vehicle using the same, which solves the above problems.

In order to achieve the purpose, the invention provides the following technical scheme: a power split output device comprises a power split device,

the input shaft at the front end of the power input/output shaft is connected with an automobile gearbox, the output shaft at the rear end is connected with a rear axle transmission shaft, and the input shaft and the output shaft are detachably meshed through a pusher dog;

the two-shaft component is divided into a front section and a rear section, the front section is detachably meshed with the input shaft, and the rear section is detachably meshed with the output shaft; the front section is connected with a gear pump, and the rear section is connected with a hydraulic motor;

the three-shaft component is meshed with the front section of the two-shaft component, one end of the three-shaft component is connected with the variable pump, and the other end of the three-shaft component is connected with a fan or other power-requiring devices;

the four-axis subassembly, four-axis subassembly and power input output shaft detachable mesh, four-axis subassembly one end is connected with high pressure water pump, and the other end is connected with the lubricating oil pump.

The four-shaft assembly is connected with a high-pressure water pump or other power devices through belt transmission, and a belt wheel used for connecting the high-pressure water pump or other power devices is arranged on the four-shaft assembly.

Further, power input/output shaft, two axle subassemblies, three axle subassemblies and four axle subassemblies are all installed in the box, and box one end is fixed with the case lid, and the other end is fixed with the case afterbody.

Further, the lubricating oil pump is connected with the one end of connecting pipe, and the other end of connecting pipe is connected with the flow distribution plate of fixing in box upper end inside. The box body is also provided with an oil detecting ruler.

Further, install gear one and gear two on the input shaft, install gear three on the input shaft, gear four that can follow anterior segment axial displacement is installed to the anterior segment of two axle subassemblies, gear five that can follow posterior segment axial displacement is installed to the back end, install gear six on the triaxial subassembly, install gear seven that can follow four axle subassembly axial displacement on the four axle subassembly, gear one and gear four detachable mesh, gear four meshes with gear six all the time, gear two and gear seven detachable mesh, gear three and gear five detachable mesh.

Furthermore, the input shaft comprises a first shaft body, a first connecting section is fixed at one end of the first shaft body, a connecting hole used for being connected with an output shaft is formed in the other end of the first shaft body, a first spline extending along the axial direction and distributed along the circumference is formed in the circumference, close to the first connecting section, of the first shaft body, a second spline extending along the axial direction and distributed along the circumference is formed in the circumference, close to the connecting hole, of the first shaft body, a first end block is arranged on one side, close to the second spline, of the first spline, a second end block is arranged on one side, close to the first spline, of the second spline, a first gear and a second gear are fixed on one section, provided with the first spline, of the first gear and the second gear are arranged in center holes of the first gear and the second gear, a first groove used for.

Furthermore, a first connecting section of the input shaft is provided with a connecting shaft head through a connecting bolt and a baffle disc.

Further, the output shaft includes axis body two, and two one ends of axis body are fixed with linkage segment two, and the other end is fixed with the spliced pole that is used for connecting the input shaft, is equipped with on the circumference of axis body two along the axial extension and along the circumference distribution spline three, is equipped with on the linkage segment two and connects tooth two, is fixed with gear three on the axis body two, is equipped with the recess three that is used for cooperating spline three in the centre bore of gear three.

Furthermore, a connecting shaft head is arranged on the second connecting section of the output shaft through a connecting bolt and a baffle disc.

Furthermore, a connecting bearing is sleeved on the connecting column of the output shaft and is arranged in the connecting hole of the input shaft.

Further, the separable engagement is driven by a fork and a small finger.

Further, the anterior segment of two axle subassemblies includes axis body three, and the one end of axis body three is fixed with the linkage segment three that is used for connecting the gear pump, is equipped with on the circumference of axis body three along axial extension and along the circumference distribution be used for installing four splines of gear four, and the back end of two axle subassemblies includes axis body four, and the one end of axis body four is fixed with the linkage segment four that is used for connecting hydraulic motor, is equipped with on the circumference of axis body four along axial extension and along the circumference distribution be used for installing five splines of gear five. The front section and the rear section of the biaxial component are coaxially arranged and are not in contact with each other.

Furthermore, a small pusher dog is fixed on the fourth gear, the small pusher dog on the fourth gear is matched with the three-phase shifting fork, a small pusher dog is also fixed on the fifth gear, the small pusher dog on the fifth gear is matched with the two-phase shifting fork, a small pusher dog is also fixed on the seventh gear, and the small pusher dog on the seventh gear is matched with the fourth shifting fork.

Furthermore, the second shifting fork, the third shifting fork and the fourth shifting fork are all driven by independent cylinders.

Furthermore, the small pusher dog comprises a small sleeve, a second sliding hole is formed in the center of the small sleeve, a plurality of eight grooves are also formed in the inner wall of the second sliding hole, and a second connecting groove is formed in the outer wall of the small sleeve.

Furthermore, a fourth groove for matching with the fourth spline is formed in the central hole of the fourth gear. A groove V for matching with the spline V is arranged in the central hole of the gear V.

Furthermore, the triaxial assembly includes axis body five, and axis body five one end is fixed with linkage segment five, and the other end is fixed with linkage segment six, is equipped with on the circumference of axis body five along axial extension and along the circumference distributed be used for installing six spline six of gear. And a groove six for matching with the spline six is arranged in the central hole of the gear six.

Further, the four-axis subassembly includes the axis body six, and six one end of axis body is fixed with linkage segment seven, and the other end is fixed with linkage segment eight, is equipped with on the circumference of axis body six along axial extension and along the circumference distribution be used for installing seven splines of gear seven, installs on the axis body six and can follow its axial displacement's seven gears, is equipped with in seven centre bores of gear seven to be used for cooperating seven grooves of spline seven.

Furthermore, the large pusher dog comprises a large sleeve, a first sliding hole is formed in the center of the large sleeve, a plurality of second grooves used for being connected with a second spline or a third spline are formed in the inner wall of the first sliding hole, and a connecting groove used for being connected with the first shifting fork is formed in the outer wall of the large sleeve. The length of the second spline on the input shaft is larger than that of the sleeve.

Further, the first shifting fork is driven by the air cylinder to move along the power input and output shaft.

Furthermore, the second shifting fork comprises a plate body, a boss is arranged at one end of the plate body, a first mounting hole and a second mounting hole are formed in the boss, the first mounting hole is connected with the cylinder and used for mounting the sliding rod, a connecting fork is arranged at the other end of the plate body, a fastening bolt is arranged on the first mounting hole, and the first shifting fork, the second shifting fork, the third shifting fork and the fourth shifting fork are all consistent in structure.

Compared with the prior art, the invention has the beneficial effects that: the invention realizes the complete switching of the vehicle from full-speed running to low-speed working mode running by pneumatically driving the shifting fork, and improves the working efficiency. The device is also suitable for power transformation of similar engineering vehicles. Such as an asphalt gauze vehicle, a pump vehicle and the like.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive labor.

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic front view of the structure of FIG. 1 according to the present invention;

FIG. 3 is a schematic perspective view showing the engagement of internal gears in embodiment 1 of the present invention;

FIG. 4 is a schematic front view of the structure of FIG. 3 according to the present invention;

FIG. 5 is a rear view of the structure of FIG. 3 according to the present invention;

FIG. 6 is a schematic perspective view showing the engagement of internal gears in embodiment 2 of the present invention;

FIG. 7 is a schematic front view of the structure of FIG. 6 according to the present invention;

FIG. 8 is a rear view of the structure of FIG. 6 according to the present invention;

FIG. 9 is a schematic perspective view of the case of FIG. 1 according to the present invention;

FIG. 10 is a left side view of the structure of FIG. 9 according to the present invention;

FIG. 11 is a perspective view of the power input/output shaft according to the present invention;

FIG. 12 is a schematic cross-sectional view of the right side view of FIG. 11 in accordance with the present invention;

FIG. 13 is a perspective view of the input shaft of FIG. 11 in accordance with the present invention;

FIG. 14 is a perspective view of the output shaft of FIG. 11 in accordance with the present invention;

FIG. 15 is a perspective view of a two-axis assembly of the present invention;

FIG. 16 is a perspective view of a triaxial assembly according to the present invention;

FIG. 17 is a schematic right-view structural diagram of FIG. 16 in accordance with the present invention;

FIG. 18 is a perspective view of the four-axle assembly of the present invention;

FIG. 19 is a schematic right-view structural diagram of FIG. 18 in accordance with the present invention;

FIG. 20 is a schematic perspective view of a second fork of the present invention;

fig. 21 is a schematic perspective view of a large finger according to the present invention.

In the figure, 1 power input and output shaft, 101 input shaft, 10101 connecting section I, 10102 shaft I, 10103 spline I, 10104 end block I, 10105 spline II, 10106 end block II, 10107 connecting hole, 10108 connecting tooth I, 102 output shaft, 10201 connecting section II, 10202 shaft II, 10203 spline III, 10204 connecting column, 10205 connecting tooth II, 103 connecting shaft head, 104 connecting bearing, 105 baffle disc, 106 connecting bolt, 2 two-shaft component, 201 shaft body III, 202 connecting section III, 203 spline IV, 204 connecting section IV, 3 three-shaft component, 301 shaft body IV, 302 connecting section V, 303 connecting section six, 4 four-shaft component, 401 shaft body five, 402 connecting section seven, 403 connecting section eight, belt wheel 404, 5 gear I, 6 gear II, 7 gear III, 8 gear IV, 9 gear V, 10 gear six, 11 variable displacement pump, 12 gear pump, 13 hydraulic motor, 14 lubricating oil pump, 15 cylinder, 16 first shifting fork, 17 second, 1701 plate body, 1702 boss, 1703 mounting hole I, 1704 mounting hole II, 1705 fastening bolt, 1706 connecting fork, 18 shift fork III, 19 shift fork IV, 20 connecting pipe, 21 diverter plate, 22 large pusher dog, 2201 large sleeve, 2202 connecting groove, 2203 sliding hole I, 2204 groove II, 23 box body, 24 box cover, 25 box afterbody, 26 large bearing, 27 dipstick, 28 gear seven.

Detailed Description

In order that the above objects, features and advantages of the present invention may be more clearly understood, the present invention will be further described with reference to specific embodiments. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.

Referring to fig. 1 to 21, a power split output apparatus includes,

the power input and output shaft 1, an input shaft 101 at the front end of the power input and output shaft 1 is connected with an automobile gearbox, an output shaft 102 at the rear end is connected with a rear axle transmission shaft, and the input shaft 101 and the output shaft 102 are detachably meshed through a pusher dog;

the two-shaft component 2 is divided into a front section and a rear section, the front section is detachably meshed with the input shaft 101, and the rear section is detachably meshed with the output shaft 102; the front section is connected with a gear pump 12, and the rear section is connected with a hydraulic motor 13;

the three-shaft component 3 is meshed with the front section of the two-shaft component 2, one end of the three-shaft component 3 is connected with the variable pump 11, and the other end of the three-shaft component 3 is connected with a fan or other power devices needing power;

the four-shaft assembly 4, four-shaft assembly 4 and power input output shaft 1 detachable meshing, four-shaft assembly 4 one end is connected with high pressure water pump or other needs power device, and the other end is connected with lubricating oil pump 14 or other needs power device. The hydraulic oil pump provides the gears and bearings in the housing 23 with the lubrication oil required for rotation.

The four-shaft component 4 is connected with a high-pressure water pump through belt transmission, and a belt wheel 404 for connecting the high-pressure water pump or other devices needing power is arranged on the four-shaft component 4.

Referring to fig. 9-10, the power input/output shaft 1, the two-shaft assembly 2, the three-shaft assembly 3 and the four-shaft assembly 4 are all installed in a box body 23, one end of the box body 23 is fixed with a box cover 24, and the other end is fixed with a box rear body 25.

The lubricating oil pump 14 is connected to one end of a connection pipe 20, and the other end of the connection pipe 20 is connected to a distribution plate 21 fixed inside the upper end of a case 23. The box 23 is also provided with an oil dip rod 27.

Referring to fig. 3-8, a first gear 5 and a second gear 6 are mounted on an input shaft 101, a third gear 7 is mounted on the input shaft 101, a fourth gear 8 capable of axially moving along a front section is mounted on a front section of a two-shaft assembly 2, a fifth gear 9 capable of axially moving along a rear section is mounted on a rear section of the two-shaft assembly, a sixth gear 10 is mounted on a three-shaft assembly 3, a seventh gear 28 capable of axially moving along a four-shaft assembly 4 is mounted on the four-shaft assembly 4, the first gear 5 is detachably engaged with the fourth gear 8, the fourth gear 8 is always engaged with the sixth gear 10, the second gear 6 is detachably engaged with the seventh gear 28, and the third gear 7 is detachably engaged with the fifth gear 9. The invention is fixed in the middle of the girder.

Referring to fig. 11-13, the input shaft 101 includes a first shaft body 10102, a first connection section 10101 is fixed to one end of the first shaft body 10102, a connection hole 10107 for connecting the output shaft 102 is formed in the other end of the first shaft body 10102, a first spline 10103 extending in the axial direction and distributed in the circumferential direction is formed on the circumference of the first shaft body 10102 close to the first connection section 10101, a second spline 10105 extending in the axial direction and distributed in the circumferential direction is formed on the circumference of the first shaft body 10102 close to the connection hole 10107, a first end block 10104 is formed on one side of the first spline 10103 close to the second spline 10105, a second end block 10106 is formed on one side of the second spline 10105 close to the first spline 10103, a first connection tooth 10108 is formed on the first connection section 10101, a first gear 5 and a second gear 6 are fixed to one section of the first spline 10103 on the first shaft body 10102, a first groove one for matching the first spline 10103 is formed in center hole of the first gear 5 and the second. Two sides of the first shaft body 10102 are respectively provided with a large bearing 26 which is used for being installed on the box body 23. The first connecting section 10101 of the input shaft 101 is provided with a connecting shaft head 103 through a connecting bolt 106 and a baffle disc 105.

Referring to fig. 14, the output shaft 102 includes a second shaft body 10202, a second connection section 10201 is fixed to one end of the second shaft body 10202, a connection column 10204 for connecting the input shaft 101 is fixed to the other end of the second shaft body 10202, a third spline 10203 extending along the axial direction and distributed along the circumference is arranged on the circumference of the second shaft body 10202, a second connection tooth 10205 is arranged on the second connection section 10201, a third gear 7 is fixed on the second shaft body 10202, and a third groove for matching with the third spline 10203 is arranged in a central hole of the third gear 7. The second shaft 10202 is provided with a large bearing 26 for being mounted on the box body 23. The second connecting section 10201 of the output shaft 102 is provided with a connecting shaft head 103 through a connecting bolt 106 and a baffle disc 105. The connecting column 10204 of the output shaft 102 is sleeved with a connecting bearing 104, and the connecting bearing 104 is installed in the connecting hole 10107 of the input shaft 101.

The separable engagement is driven by a shifting fork and a small shifting claw. The first shifting fork 16 drives the large shifting claw 22 to move on the power input and output shaft 1 along the axial direction, namely, the large shifting claw is detachably meshed and is used for controlling the synchronous rotation and the respective rotation of the input shaft 101 and the output shaft 102; the second shifting fork 17 drives the fifth gear 9 to move axially on the rear section of the second shaft assembly 2, so as to control the engagement and the separation of the fifth gear 9 and the third gear 7; the gear four 8 is driven to move axially on the front section of the two-shaft component 2 through the shifting fork three 18, and the gear four 8 and the gear one 5 are controlled to be meshed and separated; the gear seven 28 is driven by the shifting fork four 19 to move on the four-shaft component 4 along the axial direction, and is used for controlling the engagement and the disengagement of the gear seven 28 and the gear two 6.

Referring to fig. 15, the front section of the secondary shaft assembly 2 includes a third shaft body 201, a third connecting section 202 for connecting the gear pump 12 is fixed to one end of the third shaft body 201, a fourth spline 203 which extends axially and is circumferentially distributed and is used for mounting a fourth gear 8 is arranged on the circumference of the third shaft body 201, the rear section of the secondary shaft assembly 2 includes a fourth shaft body 301, a fourth connecting section 204 for connecting the hydraulic motor 13 is fixed to one end of the fourth shaft body 301, and a fifth spline which extends axially and is circumferentially distributed and is used for mounting a fifth gear 9 is arranged on the circumference of the fourth shaft body 301. The front section and the rear section of the biaxial component 2 are coaxially arranged and are not in contact with each other. Two sides of the shaft body III 201 are respectively provided with a large bearing 26 which is used for being installed on the box body 23. Two sides of the shaft body four 301 are respectively provided with a large bearing 26 which is used for being installed on the box body 23.

A small pusher dog is fixed on the fourth gear 8, the small pusher dog on the fourth gear 8 is matched with the third shifting fork 18, a small pusher dog is also fixed on the fifth gear 9, the small pusher dog on the fifth gear 9 is matched with the second shifting fork 17, a small pusher dog is also fixed on the seventh gear 28, and the small pusher dog on the seventh gear 28 is matched with the fourth shifting fork 19.

The second shifting fork 17, the third shifting fork 18 and the fourth shifting fork 19 are all driven by a single air cylinder 15.

The small pusher dog includes little sleeve, and little sleeve center is equipped with sliding hole two, also is equipped with a plurality of recesses eight on the inner wall of sliding hole two, is equipped with spread groove 2202 two on the outer wall of little sleeve.

A fourth groove for matching with the fourth spline 203 is formed in the central hole of the fourth gear 8. A groove five for matching with the spline five is arranged in the central hole of the gear five 9.

Referring to fig. 16-17, the triaxial assembly 3 includes a fifth shaft body 401, a fifth connecting section 302 is fixed to one end of the fifth shaft body 401, a sixth connecting section 303 is fixed to the other end of the fifth shaft body 401, and six splines extending in the axial direction and distributed in the circumferential direction are disposed on the circumference of the fifth shaft body 401 and used for mounting the six gears 10. A groove six for matching with the spline six is arranged in the central hole of the gear six 10. Two sides of the fifth shaft body 401 are respectively provided with a large bearing 26 for being mounted on the box body 23.

Referring to fig. 18-19, the four-axis assembly 4 includes a sixth axis body, one end of the sixth axis body is fixed with a seventh connecting section 402, the other end of the sixth axis body is fixed with an eighth connecting section 403, splines seventh which extend along the axial direction and are distributed along the circumference are arranged on the circumference of the sixth axis body and are used for mounting the seventh gear 28, the sixth axis body is mounted with the seventh gear 28 which can move along the axial direction, and a groove seventh for matching with the seventh spline is arranged in the central hole of the seventh gear 28. Two sides of the shaft body six are respectively provided with a large bearing 26 which is used for being arranged on the box body 23.

Referring to fig. 21, the large pusher dog 22 includes a large sleeve 2201, a first sliding hole 2203 is formed in the center of the large sleeve 2201, a plurality of second grooves 2204 for connecting a second spline 10105 or a third spline 10203 are formed in the inner wall of the first sliding hole 2203, and a connecting groove 2202 for connecting a first shifting fork 16 is formed in the outer wall of the large sleeve 2201. The length of the second spline 10105 on the input shaft 101 is greater than the length of the sleeve.

The first shift fork 16 is driven by the cylinder 15 to move along the power input/output shaft 1.

Referring to fig. 20, the second shifting fork 17 comprises a plate body 1701, one end of the plate body 1701 is provided with a boss 1702, the boss 1702 is provided with a first mounting hole 1703 and a second mounting hole 1704, the first mounting hole 1703 is connected with the cylinder 15, the second mounting hole 1704 is used for mounting the sliding rod, the other end of the plate body 1701 is provided with a connecting fork 1706, the first mounting hole 1703 is provided with a fastening bolt 1705, and the first shifting fork 16, the second shifting fork 17, the third shifting fork 18 and the fourth shifting fork 19 are all identical in structure.

The use case one:

referring to fig. 3-5, a first shifting fork 16 is driven by a cylinder 15, the first shifting fork 16 drives a large shifting claw 22 to move axially on the power input/output shaft 1, so that the large shifting claw 22 connects the input shaft 101 and the output shaft 102 together, that is, the output shaft 102 can rotate simultaneously with the input shaft 101 by matching a second spline 10105 on the input shaft 101 and a third spline 10203 on the output shaft 102 with a second groove 2204 on a sliding hole on the large shifting claw 22; the second shifting fork 17 is driven by the cylinder 15, so that the second shifting fork 17 drives the fifth gear 9 on the rear section of the second shaft assembly 2 to move axially, the fifth gear 9 moves on the fifth spline of the fourth shaft body 301 on the rear section, and the fifth gear 9 is separated from the third gear 7 on the output shaft 102, namely is not meshed with the third gear; the cylinder 15 drives the shifting fork III 18, so that the shifting fork III 18 drives the gear IV 8 on the front section of the two-shaft component 2 to move axially, the gear IV 8 moves on the spline IV 203 on the front section shaft body III 201, the gear IV 8 is separated from the gear I5 on the input shaft 101, but the gear IV 8 is also meshed with the gear VI 10, namely the gear IV 8 is not meshed with the gear I5; the shifting fork four 19 is driven by the air cylinder 15, so that the shifting fork four 19 drives the gear seven 28 on the four-shaft assembly 4 to move axially, the gear seven 28 moves on the spline seven of the shaft body six of the four-shaft assembly 4, and the gear seven 28 is separated from the gear two 6 on the input shaft 101, namely the gear two 6 is not meshed with the gear seven 28; to sum up, the structural adjustment of the situation is completed, at this time, the input shaft 101 of the power input/output shaft 1 is connected with the gearbox of the automobile, and the output shaft 102 is connected with the input shaft 101 through the large pusher dog 22, so that the rotating speed of the output shaft 102 is consistent with that of the input shaft 101; at this time, the first gear 5 is not meshed with the fourth gear 8, the third gear 7 is not meshed with the fifth gear 9, and the rotating speed of the hydraulic motor 13 is 0, so that the rotating speed of the biaxial assembly 2 is also 0, and the gear pump 12 does not work; although the gear four 8 is meshed with the gear six 10, the rotating speed of the hydraulic motor 13 is 0, so that the rotating speed of the three-shaft assembly 3 is 0, and the variable displacement pump 11 does not work; since the second gear 6 is not engaged with the seventh gear 28, the four-shaft assembly 4 is also rotated at 0, so that the lubricating oil pump 14 connected to the four-shaft assembly 4 is connected to a high pressure water pump or other power-requiring devices and is not operated, and the vehicle is driven at a normal speed.

The use case two:

referring to fig. 6-8, a first shifting fork 16 is driven by a cylinder 15, the first shifting fork 16 drives a large shifting claw 22 to move on the power input/output shaft 1 along the axial direction, so that the large shifting claw 22 completely moves onto an input shaft 101, namely, a second spline 10105 on the input shaft 101 is matched with a second groove 2204 on a sliding hole on the large shifting claw 22, so that two shafts of the output shaft 102 and the input shaft 101 completely and independently rotate; the second shifting fork 17 is driven by the air cylinder 15, so that the second shifting fork 17 drives the fifth gear 9 on the rear section of the second shaft assembly 2 to move along the axial direction, the fifth gear 9 moves on the fifth spline of the fourth shaft body 301 on the rear section, and the fifth gear 9 is meshed with the third gear 7 on the output shaft 102; a third shifting fork 18 is driven by the air cylinder 15, so that the third shifting fork 18 drives a fourth gear 8 on the front section of the two-shaft component 2 to move axially, the fourth gear 8 moves on a fourth spline 203 on a third front-section shaft body 201, the fourth gear 8 is meshed with a first gear 5 on the input shaft 101, and the fourth gear 8 is also meshed with a sixth gear 10; the cylinder 15 drives the shifting fork four 19, so that the shifting fork four 19 drives the gear seven 28 on the four-shaft assembly 4 to move axially, the gear seven 28 moves on the spline seven of the shaft body six of the four-shaft assembly 4, and the gear seven 28 is meshed with the gear two 6 on the input shaft 101; to sum up, the structural adjustment of the situation is completed, at the moment, the input shaft 101 of the power input/output shaft 1 is connected with a gearbox of an automobile, the first gear 5 on the input shaft 101 is meshed with the fourth gear 8, the fourth gear 8 drives the front end of the second shaft component 2 to rotate, and the second shaft component 2 drives the gear pump 12 to work; a gear four 8 on the two-shaft component 2 is meshed with a gear six 10, the gear six 10 drives the three-shaft component 3 to rotate, and the three-shaft component 3 drives the variable pump 11 and the driving fan to work; the second gear 6 on the input shaft 101 is meshed with the seventh gear 28 on the four-shaft assembly 4, so that the input shaft 101 drives the four-shaft assembly 4 to rotate, and the four-shaft assembly 4 drives the high-pressure water pump and the lubricating oil pump 14 to work; the hydraulic motor 13 on the rear section of the two-shaft component 2 works, the hydraulic motor 13 drives the rear section of the two-shaft component 2 to rotate, the rear section of the two-shaft component 2 is meshed with the gear three 7 through the gear five 9, so that the rear section of the two-shaft component 2 drives the output shaft 102 to rotate, the output shaft 102 drives the automobile to run, the automobile is driven by the hydraulic motor 13 at the moment and is in a low-speed running mode, the variable pump 11, the gear pump 12, the high-pressure fan and the high-pressure water pump on the automobile at the moment work, and the automobile is enabled to perform dust collection and cleaning work.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A kind of power take-off of the branch, characterized by: the automobile transmission device comprises a power input/output shaft (1021), wherein an input shaft (101) at the front end of the power input/output shaft (1021) is connected with an automobile gearbox, an output shaft (102) at the rear end is connected with a rear axle transmission shaft, and the input shaft (101) and the output shaft (102) are detachably meshed through a pusher dog; the two-shaft component (2), the two-shaft component (2) is divided into a front section and a rear section, the front section is detachably meshed with the input shaft (101), and the rear section is detachably meshed with the output shaft (102); the front section is connected with a gear pump (12), and the rear section is connected with a hydraulic motor (13); the three-shaft assembly (3) is meshed with the front section of the two-shaft assembly (2), one end of the three-shaft assembly (3) is connected with the variable pump (11), and the other end of the three-shaft assembly is connected with a fan or other power devices; the four-axis component (4), four-axis component (4) and power input output shaft (1021) detachable meshing, four-axis component (4) one end is connected with high pressure water pump, and the other end is connected with lubricating oil pump (14), four-axis component (4) are connected with high pressure water pump or other needs power device through belt transmission, be equipped with on four-axis component (4) and be used for connecting high pressure water pump or other needs power device's band pulley (404).

2. The transfer power output apparatus of claim 1, wherein: install gear (5) and gear two (6) on input shaft (101), install gear three (7) on input shaft (101), the anterior segment of two axle subassembly (2) is installed and is followed anterior segment axial displacement's gear four (8), the back end is installed and is followed back end axial displacement's gear five (9), install gear six (10) on three axle subassembly (3), install on four axle subassembly (4) and to follow four axle subassembly (4) axial displacement's gear seven (28), gear one (5) and gear four (8) detachable meshing, gear four (8) mesh with gear six (10) all the time, gear two (6) and gear seven (28) detachable meshing, gear three (7) and gear five (9) detachable meshing.

3. The transfer power output apparatus of claim 1, wherein: the input shaft (101) comprises a first shaft body (10102), one end of the first shaft body (10102) is fixed with a first connecting section (10101), the other end of the first shaft body (10102) is provided with a connecting hole (10107) for connecting the output shaft (102), the first shaft body (10102) is provided with a first spline (10103) which extends along the axial direction and is distributed along the circumference on the circumference close to the first connecting section (10101), the first spline (10102) is provided with a second spline (10105) which extends along the axial direction and is distributed along the circumference on the circumference close to the connecting hole (10107), one side of the first spline (10103) close to the second spline (10105) is provided with a first end block (10104), one side of the second spline (10105) close to the first spline (10103) is provided with a second end block (10106), the first connecting section (10108) is provided with a first connecting tooth (10108), one section of the first spline (10103) on the first shaft body (10102) is fixed with a first gear (5) and a second gear (6), a first end, the first gear (5) is arranged on the side close to the first connecting section (10101), and the second gear (6) is arranged on the side close to the first end block (10104).

4. The transfer power output apparatus of claim 1, wherein: output shaft (102) are including axis body two (10202), axis body two (10202) one end is fixed with linkage segment two (10201), the other end is fixed with spliced pole (10204) that is used for connecting input shaft (101), be equipped with on the circumference of axis body two (10202) along the axial extension and along the spline three (10203) that the circumference distributes, be equipped with on linkage segment two (10201) and connect tooth two (10205), be fixed with gear three (7) on axis body two (10202), be equipped with the recess three that is used for cooperating spline three (10203) in the centre bore of gear three (7).

5. The transfer power output apparatus of claim 4, wherein: a connecting bearing (104) is sleeved on a connecting column (10204) of the output shaft (102), and the connecting bearing (104) is installed in a connecting hole (10107) of the input shaft (101).

6. The transfer power output apparatus of claim 1, wherein: the anterior segment of two axle subassembly (2) includes axis body three (201), the one end of axis body three (201) is fixed with the linkage segment three (202) that is used for connecting gear pump (12), be equipped with on the circumference of axis body three (201) along axial extension and along the circumference distribution be used for installing four (8) of gear spline four (203), the back end of two axle subassembly (2) includes axis body four (301), the one end of axis body four (301) is fixed with the linkage segment four (204) that is used for connecting hydraulic motor (13), be equipped with on the circumference of axis body four (301) along axial extension and along the circumference distribution be used for installing five (9) of gear spline five.

7. The transfer power output apparatus of claim 2, wherein: a small pusher dog is fixed on the gear four (8), the small pusher dog on the gear four (8) is matched with the shifting fork three (18), a small pusher dog is also fixed on the gear five (9), the small pusher dog on the gear five (9) is matched with the shifting fork two (17), a small pusher dog is also fixed on the gear seven (28), and the small pusher dog on the gear seven (28) is matched with the shifting fork four (19).

8. The transfer power output apparatus of claim 1, wherein: the triaxial assembly (3) comprises a fifth shaft body (401), one end of the fifth shaft body (401) is fixedly provided with a fifth connecting section (302), the other end of the fifth shaft body (401) is fixedly provided with a sixth connecting section (303), and the circumference of the fifth shaft body (401) is provided with a sixth spline which extends along the axial direction and is distributed along the circumference and is used for mounting a sixth gear (10).

9. The transfer power output apparatus of claim 1, wherein: four-axis subassembly (4) are including the axis body six, and six one end of axis body is fixed with linkage segment seven (402), and the other end is fixed with linkage segment eight (403), is equipped with on the circumference of axis body six to extend along the axial and be used for installing the spline seven of gear seven (28) that distributes along the circumference, installs on the axis body six and to follow its axial displacement's gear seven (28), is equipped with the recess seven that is used for cooperating spline seven in the centre bore of gear seven (28).

10. A vehicle, characterized in that: use of a transfer power take-off according to any of claims 1 to 9.