CN105480086A - Radial plunger type automobile four-wheel driving system - Google Patents
Radial plunger type automobile four-wheel driving system Download PDFInfo
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- CN105480086A CN105480086A CN201510816318.1A CN201510816318A CN105480086A CN 105480086 A CN105480086 A CN 105480086A CN 201510816318 A CN201510816318 A CN 201510816318A CN 105480086 A CN105480086 A CN 105480086A
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- differential
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- 239000012634 fragment Substances 0.000 claims description 22
- 239000010720 hydraulic oil Substances 0.000 claims description 16
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 230000000712 assembly Effects 0.000 claims description 10
- 238000000429 assembly Methods 0.000 claims description 10
- 238000010030 laminating Methods 0.000 claims description 4
- 230000003068 static effect Effects 0.000 abstract 4
- 239000003921 oil Substances 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000033001 locomotion Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000012512 characterization method Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/34—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles
- B60K17/344—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles having a transfer gear
- B60K17/346—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles having a transfer gear the transfer gear being a differential gear
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H48/00—Differential gearings
- F16H48/12—Differential gearings without gears having orbital motion
- F16H48/18—Differential gearings without gears having orbital motion with fluid gearing
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Retarders (AREA)
Abstract
The invention discloses a radial plunger type automobile four-wheel driving system. The radial plunger type automobile four-wheel driving system comprises an adjustable differential mechanism and a differential distributor, wherein the adjustable differential mechanism comprises a shell, a left crankshaft, a right crankshaft, a sliding ring, a shifting fork, a first adjusting rod, a second adjusting rod, a left valve, a right valve, a left plunger and a right plunger, wherein the left valve comprises a left valve casing, a left valve shaft, a first movable valve core, a first static valve core, a second movable valve core, a second static valve core and a left elastic sheet; the right valve comprises a right valve casing, a right valve shaft, a third movable valve core, a third static valve core, a fourth movable valve core, a fourth static valve core and a right elastic sheet; and the differential distributor comprises a main swinging connecting rod, a speed reducing component, a first differential connecting rod, a left telescopic rod and a right telescopic rod. The radial plunger type automobile four-wheel driving system disclosed by the invention is advantaged in that wheels can rotate at different rotation speeds during turning and can still transmit torques to prevent wheel slips.
Description
Technical field
The present invention relates to automotive technology transmission field, particularly a kind of radial plunger type automobile four-wheel drive system.
Background technology
The four-wheel drive system of automobile is exactly say that the power of driving engine passes to four wheels respectively by a series of parts, for this reason, when running car, needs to coordinate a left side, wheel speed between right wheel is poor, before also needing coordination simultaneously, speed discrepancy between rear axle, can use diff to realize left usually in prior art, right wheel rotates with different rotating speeds when turning, and will realize 4 wheel driven, needs differential technology and shaft space difference speed technology between simultaneous wheels, wherein, generally uses differential locking-device between wheel in differential technology, machinery limit is sliding, electronics limit is sliding, the technology such as multiple disk clutch, generally can use central differential locking-device in shaft space difference speed technology, multiple disk clutch, viscous coupling, , there is complex structure in Torsen diff (Torsen formula diff), but prior art, interference turns to, increase the various problems such as oil consumption, cannot really solve when running into wet and slippery or other complex road surfaces, as long as there is a tyre skidding, all power all can pass to this wheel, makes the technical matters that automobile cannot normally travel.
Summary of the invention
In view of this, the invention provides a kind of radial plunger type automobile four-wheel drive system, wheel can being made to rotate with different rotating speeds when turning, still can prevent tyre skidding by transmitting torque simultaneously.
The present invention is solved the problem by following technological means:
Radial plunger type automobile four-wheel drive system provided by the invention, comprises adjustable diff and differential distributing box,
Described adjustable diff comprises: housing, left bent axle, right bent axle, slip ring, shift fork, first adjust bar, second adjust bar, left valve, right valve, left plunger and right plunger, described left bent axle and described right bent axle are arranged in left end and the right-hand member of described housing respectively, described first adjust bar and described second adjust bar are vertical from both sides respectively penetrates described housing, described first adjust bar one end be positioned at outside described housing is provided with the first gear, described second adjust bar one end be positioned at outside described housing is provided with the second gear, described slip ring comprises and is slidably sheathed on left ring body outside described housing and right ring body side by side, described left ring body is provided with the left tooth bar with described first gears meshing, described right ring body is provided with the right tooth bar with described second gears meshing, left chamber and right chamber is formed in described housing, left clapboard is provided with in described left chamber, described left clapboard is sheathed on one end that described left bent axle is positioned at described housing, described left cavity is divided into the first sub-cavity in left side and the second sub-cavity on right side by described left clapboard, described left clapboard is circumferentially equipped with multiple left cylinder sleeve, described left cylinder sleeve inside left is provided with left plunger, described left valve is located at described left cylinder sleeve inner right side, described left plunger runs through the left passage of described left plunger, hydraulic oil is provided with in described left passage, described left passage is communicated with described first sub-chamber, left spring is provided with in described left passage, described left spring one end is connected with described left cylinder sleeve, the other end is provided with steel ball, described steel ball is resisted against on described left passage, described left plunger is resisted against on the sidewall of described left crankshaft end, right clapboard is provided with in described right chamber, described right clapboard is sheathed on one end that described right bent axle is positioned at described housing, described right cavity is divided into the 3rd sub-cavity on right side and the 4th sub-cavity on right side by described right clapboard, described right clapboard is circumferentially equipped with multiple right cylinder sleeve, described right cylinder sleeve inner right side is provided with right plunger, described right valve is located at described right cylinder sleeve inner right side, described right plunger runs through the right passage of described right plunger, hydraulic oil is provided with in described right passage, described right passage is communicated with described 4th sub-chamber, right spring is provided with in described right passage, described right spring one end is connected with described right cylinder sleeve, the other end is provided with steel ball, described steel ball is against on described right passage, described right plunger is resisted against on the sidewall of described right crankshaft end,
Described left valve comprises: left valve housing, left valve shaft, first movable valve plug, first quiet spool, second movable valve plug, second quiet spool and left shell fragment, described left valve housing is located at described left cylinder sleeve inner right side, described left valve shaft is rotating is located at the position of described left valve housing near described first adjust bar, described first quiet valve core housing is located on described left valve shaft, described first movable valve plug laminating described first quiet spool left side and be fixedly connected with described left valve housing, described first movable valve plug and described first quiet spool are equipped with radial through hole, described second quiet spool is located in described left valve housing the position be positioned on the left of the first quiet spool, described second movable valve plug is positioned at described second quiet spool, and described second movable valve plug is connected with described first movable valve plug by described left shell fragment, described second quiet spool is provided with breach, left-handed pivoted frame is provided with in described second sub-chamber, described left-handed pivoted frame is connected with described first adjust bar with finishing bevel gear cuter by rotating shaft, described left-handed pivoted frame periphery is provided with left lever, described left lever end is provided with left swing arm, described left swing arm is connected with described first movable valve plug by adapter shaft,
Described right valve comprises: right valve casing, right valve shaft, 3rd movable valve plug, 3rd quiet spool, 4th movable valve plug, 4th quiet spool and right shell fragment, described right valve casing is located at described right cylinder sleeve inner right side, described right valve shaft is rotating is located at the position of described right valve casing near described second adjust bar, described 3rd quiet valve core housing is located on described right valve shaft, described 3rd movable valve plug laminating described 3rd quiet spool right side and be fixedly connected with described right valve casing, described 3rd movable valve plug and described 3rd quiet spool are equipped with radial through hole, described 4th quiet spool is located in described right valve casing the position be positioned on the right side of the 3rd quiet spool, described 4th movable valve plug is positioned at described 4th quiet spool, and described 4th movable valve plug is connected with described 3rd movable valve plug by described right shell fragment, described 4th quiet spool is provided with breach, dextrorotation pivoted frame is provided with in described 3rd sub-chamber, described dextrorotation pivoted frame is connected with described second adjust bar with finishing bevel gear cuter by rotating shaft, described dextrorotation pivoted frame periphery is provided with right pull bar, described right tie rod end is provided with right swing arm, described right swing arm is connected with described second movable valve plug by adapter shaft,
Described differential distributing box comprises: main pendulum connecting rod, reduction assemblies, first differential connecting rod, left expansion link and right expansion link, described main pendulum connecting rod is connected with the steering wheel shaft of automobile by reduction assemblies, one end of described left expansion link is articulated with the left end of described main pendulum connecting rod, the other end and described first differential rod hinge connection, one end of described right expansion link is articulated with the right-hand member of described main pendulum connecting rod, the other end and described first differential rod hinge connection, the two ends of described first differential connecting rod are connected with described shift fork respectively by cable wire, when described rotating of steering wheel, described shift fork is pulled to move by described cable wire, described shift fork can promote described left ring body or described right ring body moving axially along described housing.
Further, described adjustable diff has two, comprise the first adjustable diff and the second adjustable diff, left bent axle and the right bent axle of described first adjustable diff connect one to one respectively at the left half axle and right axle shaft with vehicle front, left bent axle and the right bent axle of described second adjustable diff connect one to one respectively at the left half axle and right axle shaft with automobile back wheel, the two ends of described first differential connecting rod connect one to one respectively by the left ring body of cable wire and the first adjustable diff and right ring body, described differential distributing box also comprises the second differential connecting rod, 3rd differential connecting rod and two kinematic links, one end of described second differential connecting rod one end and described 3rd differential connecting rod is hinged, the described second differential connecting rod other end is connected by the left ring body of cable wire with described second adjustable diff, the other end of described 3rd differential connecting rod is connected by the right ring body of cable wire with described second adjustable diff.
Further, described left valve also comprises left retracing spring, and described left retracing spring is connected between described left shell fragment and described second movable valve plug.
Further, described right valve also comprises right retracing spring, and described right retracing spring is connected between described right shell fragment and described 4th movable valve plug.
Further, described adjustable diff also comprises shift fork seat, and described shift fork seat is fixed on described housing, described shift fork and described shift fork seat sliding block joint.
Further, described reduction assemblies comprises planetary reduction gear, and described steering wheel shaft is connected with described main pendulum connecting rod by described planetary reduction gear.
Further, described housing comprises the left end cap, left shell, centre housing, right shell body and the right end cap that dock successively.
Further, described first adjust bar is all connected with described housing by sealed screw with described second adjust bar.
Further, described differential distributes and also comprises shell, described main pendulum connecting rod, described first differential connecting rod, described left expansion link and described right expansion link are all located in described shell, and described cable wire passes described shell, and the position that described cable wire passes described shell is provided with sheath.
Radial plunger type automobile four-wheel drive system of the present invention, when automobile left steering, described steering wheel shaft turns left, described main pendulum link rotatable can be driven, described shift fork is pulled to move by the transmission of described left expansion link and described first differential connecting rod and cable wire by described cable wire, described shift fork can promote described left ring body and move, described left ring body drives described left tooth bar and the first gear relative movement, thus drive described first adjust bar to rotate, described first adjust bar is by axis of rotation described in bevel gear driving, thus described swivel mount is rotated, and then drive described left lever to rotate, described left lever can drive described left swing arm to rotate, described left swing arm straps is moved described left valve shaft and is rotated, the through hole of described first movable valve plug and described second movable valve plug is alignd, hydraulic oil in described left oil duct can extrude described left shell fragment through described first movable valve plug and described second movable valve plug, described second movable valve plug is moved, thus hydraulic oil is passed left passage that described second movable valve plug and described second quiet spool enter described left plunger, thus an oil circuit is formed between described left oil duct and described second sub-chamber, operationally, described left bent axle rotation produces eccentric motion, described left plunger is driven to move up and down and swing, in above-mentioned oil circuit, described left cylinder sleeve is made alternately to produce malleation, negative pressure, continuous oil suction, force feed, now, speed discrepancy is created between described housing and described left bent axle, the wheel semiaxis be connected with described left bent axle is made also to create speed discrepancy relative to described housing, wheel compared to opposite side rotates with certain speed discrepancy, thus make the described spatial variations can holding described hydraulic oil, thus the flow velocity of adjustable hydraulic oil, be convenient to the rotating speed of vehicles different wheel, principle when automobile is turned right is with reference to above principle, do not repeat them here, thus, wheel can be made to rotate with different rotating speeds when turning, still can prevent tyre skidding by transmitting torque simultaneously.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described.
Fig. 1 is the schematic diagram of radial plunger type automobile four-wheel drive system of the present invention;
Fig. 2 is the exploded view of the adjustable diff of radial plunger type automobile four-wheel drive system of the present invention;
Fig. 3 is the section drawing of the adjustable diff of radial plunger type automobile four-wheel drive system of the present invention;
Fig. 4 is the partial view in A portion in Fig. 3;
Fig. 5 is the partial view in B portion in Fig. 3;
Fig. 6 is the schematic diagram one of the differential distributing box of radial plunger type automobile four-wheel drive system of the present invention;
Fig. 7 is the schematic diagram two of the differential distributing box of radial plunger type automobile four-wheel drive system of the present invention.
Description of reference numerals:
1-is adjustable diff, 100-housing, 1001-left end cap, 1002-left shell, 1003-centre housing, 1004-right shell body, 1005-right end cap, the left bent axle of 101-, the right bent axle of 102-, 103-slip ring, the left ring body of 1031-, the right ring body of 1032-, 104-shift fork, 1041-anchor shaft, 105-first adjust bar, 106-second adjust bar, the left valve of 107-, 1071-left valve housing, the left valve shaft of 1072-, 1073-first movable valve plug, the quiet spool of 1074-first, 1075-second movable valve plug, the quiet spool of 1076-second, the left shell fragment of 1077-, the left retracing spring of 1078-, the right valve of 108-, the right valve casing of 1081-, the right valve shaft of 1082-, 1083-the 3rd movable valve plug, the quiet spool of 1084-the 3rd, 1085 the 4th movable valve plugs, the quiet spool of 1086-the 4th, the right shell fragment of 1087-, the right retracing spring of 1088-, the left plunger of 109-, the left passage of 1091-, the right plunger of 110-, the right passage of 1101-, 111-shift fork seat, 2-differential distributing box, the main pendulum connecting rod of 200-, 201-reduction assemblies, 202-first differential connecting rod, the left expansion link of 203-, the right expansion link of 204-, 210-second differential connecting rod, 211-the 3rd differential connecting rod, 212-kinematic link, 220-shell, the upper shell of 221-, 222-lower casing, 223-cover plate, 3-first gear, 4-second gear, the left tooth bar of 5-, the right tooth bar of 6-, 7-left clapboard, 8-right clapboard, the left cylinder sleeve of 9-, the right cylinder sleeve of 10-, 11-left spring, the right spring of 12-, 13-steel ball, the left-handed pivoted frame of 14-, 15-left rotary shaft, 16-left angular wheel group, 17-left lever, 18-left swing arm, the left adapter shaft of 19-, 20-dextrorotation pivoted frame, 21-right spindle, the right bevel gear set of 22-, the right pull bar of 23-, 24-right swing arm, the right adapter shaft of 25-, 26-cable wire, 27-sealed screw, 28-sheath.
Detailed description of the invention
In describing the invention, it will be appreciated that, orientation or the position relationship of the instruction such as term " " center ", " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end ", " interior ", " outward " they be based on orientation shown in the drawings or position relationship; be only the present invention for convenience of description and simplified characterization; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.
Term " first ", " second ", " the 3rd " and " the 4th " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", " second ", the feature of " the 3rd " and " the 4th " can express or impliedly comprise one or more these features.In describing the invention, multiplely two or more are referred to.
Below with reference to accompanying drawing, the present invention is described in detail, as shown in Figures 1 to 7: the radial plunger type automobile four-wheel drive system described in the present embodiment, comprises adjustable diff 1 and differential distributing box 2,
Described adjustable diff 1 comprises: housing 100, left bent axle 101, right bent axle 102, slip ring 103, shift fork 104, first adjust bar 105, second adjust bar 106, left valve 107, right valve 108, left plunger 109 and right plunger 110, described left bent axle 101 and described right bent axle 102 are arranged in left end and the right-hand member of described housing 100 respectively, described first adjust bar 105 and described second adjust bar 106 are vertical from both sides respectively penetrates described housing 100, described first adjust bar 105 one end be positioned at outside described housing 100 is provided with the first gear 3, described second adjust bar 106 one end be positioned at outside described housing 100 is provided with the second gear 4, described slip ring 103 comprises and is slidably sheathed on left ring body 1031 outside described housing 100 and right ring body 1032 side by side, described left ring body 1031 is provided with the left tooth bar 5 engaged with described first gear 3, described right ring body 1032 is provided with the right tooth bar 6 engaged with described second gear 4, left chamber and right chamber is formed in described housing 100, left clapboard 7 is provided with in described left chamber, described left clapboard 7 is sheathed on one end that described left bent axle 101 is positioned at described housing 100, described left cavity is divided into the first sub-cavity in left side and the second sub-cavity on right side by described left clapboard 7, described left clapboard 7 is circumferentially equipped with multiple left cylinder sleeve 9, described left cylinder sleeve 9 inside left is provided with left plunger 109, described left valve 107 is located at described left cylinder sleeve 9 inner right side, described left plunger 109 runs through the left path 10 91 of described left plunger 109, hydraulic oil is provided with in described left path 10 91, described left path 10 91 is communicated with described first sub-chamber, left spring 11 is provided with in described left path 10 91, described left spring 11 one end is connected with described left cylinder sleeve 9, the other end is provided with steel ball 13, described steel ball 13 is resisted against on described left path 10 91, described left plunger 109 is resisted against on the sidewall of described left bent axle 101 end, right clapboard 8 is provided with in described right chamber, described right clapboard 8 is sheathed on one end that described right bent axle 102 is positioned at described housing 100, described right cavity is divided into the 3rd sub-cavity on right side and the 4th sub-cavity on right side by described right clapboard 8, described right clapboard 8 is circumferentially equipped with multiple right cylinder sleeve 10, described right cylinder sleeve 10 inner right side is provided with right plunger 110, described right valve 108 is located at described right cylinder sleeve 10 inner right side, described right plunger 110 runs through the right passage 1101 of described right plunger 110, hydraulic oil is provided with in described right passage 1101, described right passage 1101 is communicated with described 4th sub-chamber, right spring 12 is provided with in described right passage 1101, described right spring 12 one end is connected with described right cylinder sleeve 10, the other end is provided with steel ball 13, described steel ball 13 is against on described right passage 1101, described right plunger 110 is resisted against on the sidewall of described right bent axle 102 end,
Described left valve 107 comprises: left valve housing 1071, left valve shaft 1072, first movable valve plug 1073, first quiet spool 1074, second movable valve plug 1075, second quiet spool 1076 and left shell fragment 1077, described left valve housing 1071 is located at described left cylinder sleeve 9 inner right side, described left valve shaft 1072 is rotating is located at the position of described left valve housing 1071 near described first adjust bar 105, described first quiet spool 1074 is sheathed on described left valve shaft 1072, described first movable valve plug 1073 fit described first quiet spool 1074 left side and be fixedly connected with described left valve housing 1071, described first movable valve plug 1073 and described first quiet spool 1074 are equipped with radial through hole, described second quiet spool 1076 is located in described left valve housing 1071 position be positioned on the left of the first quiet spool 1074, described second movable valve plug 1075 is positioned at described second quiet spool 1076, and described second movable valve plug 1075 is connected with described first movable valve plug 1073 by described left shell fragment 1077, described second quiet spool 1076 is provided with breach, left-handed pivoted frame 14 is provided with in described second sub-chamber, described left-handed pivoted frame 14 is connected with described first adjust bar 105 with left angular wheel group 16 by left rotary shaft 15, described left-handed pivoted frame 14 periphery is provided with left lever 17, described left lever 17 end is provided with left swing arm 18, described left swing arm 18 is connected with described first movable valve plug 1073 by left adapter shaft 19, left adapter shaft 19 and right valve shaft 1072 can be one-body molded,
Described right valve 108 comprises: right valve casing 1081, right valve shaft 1082, 3rd movable valve plug 1083, 3rd quiet spool 1084, 4th movable valve plug 1085, 4th quiet spool 1086 and right shell fragment 1087, described right valve casing 1081 is located at described right cylinder sleeve 10 inner right side, described right valve shaft 1082 is rotating is located at the position of described right valve casing 1081 near described second adjust bar 106, described 3rd quiet spool 1084 is sheathed on described right valve shaft 1082, described 3rd movable valve plug 1083 fit described 3rd quiet spool 1084 right side and be fixedly connected with described right valve casing 1081, described 3rd movable valve plug 1083 and described 3rd quiet spool 1084 are equipped with radial through hole, described 4th quiet spool 1086 is located in described right valve casing 1081 position be positioned on the right side of the 3rd quiet spool 1084, described 4th movable valve plug 1085 is positioned at described 4th quiet spool 1086, and described 4th movable valve plug 1085 is connected with described 3rd movable valve plug 1083 by described right shell fragment 1087, described 4th quiet spool 1086 is provided with breach, dextrorotation pivoted frame 20 is provided with in described 3rd sub-chamber, described dextrorotation pivoted frame 20 is connected with described second adjust bar 106 with right bevel gear set 22 by right spindle 21, described dextrorotation pivoted frame 20 periphery is provided with right pull bar 23, described right pull bar 23 end is provided with right swing arm 24, described right swing arm 24 is connected with described second movable valve plug 1075 by right adapter shaft 25, right adapter shaft 25 and right valve shaft 1082 can be one-body molded,
Described differential distributing box 2 comprises: main pendulum connecting rod 200, reduction assemblies 201, first differential connecting rod 202, left expansion link 203 and right expansion link 204, described main pendulum connecting rod 200 is connected with the steering wheel shaft of automobile by reduction assemblies 201, one end of described left expansion link 203 is articulated with the left end of described main pendulum connecting rod 200, the other end and described first differential connecting rod 202 hinged, one end of described right expansion link 204 is articulated with the right-hand member of described main pendulum connecting rod 200, the other end and described first differential connecting rod 202 hinged, the two ends of described first differential connecting rod 202 are connected with described shift fork 104 respectively by cable wire 26, when described rotating of steering wheel, described shift fork 104 is pulled to move by described cable wire, described shift fork 104 can promote described left ring body 1031 or described right ring body 1032 moving axially along described housing 100
When automobile left steering, described steering wheel shaft turns left, described main pendulum connecting rod 200 can be driven to rotate, described shift fork 104 is pulled to move by the transmission of described left expansion link 203 and described first differential connecting rod 202 and cable wire 26 by described cable wire 26, described shift fork 104 can promote described left ring body 1031 and move, described left ring body 1031 drives described left tooth bar 5 and the first gear 3 relative movement, thus drive described first adjust bar 106 to rotate, described first adjust bar 106 drives described left rotary shaft 15 to rotate by left angular wheel group 16, thus described swivel mount 14 is rotated, and then drive described left lever 17 to rotate, described left lever 17 can drive described left swing arm 18 to rotate, described left swing arm 18 drives described left valve shaft 1072 to rotate, the through hole of described first movable valve plug 1073 and described second movable valve plug 1075 is alignd, hydraulic oil in described left oil duct can extrude described left shell fragment 1077 through described first movable valve plug 1073 and described second movable valve plug 1075, described second movable valve plug 1075 is moved, thus hydraulic oil is passed left passage that described second movable valve plug 1075 and described second quiet spool 1076 enter described left plunger 109, thus an oil circuit is formed between described left passage and described second sub-chamber, operationally, described left bent axle 101 rotation produces eccentric motion, described left plunger 109 is driven to move up and down and swing, in above-mentioned oil circuit, described left cylinder sleeve 9 is made alternately to produce malleation, negative pressure, continuous oil suction, force feed, second movable valve plug 1075 spool can be at various pressures, the flow velocity fluctuation change that hydraulic oil is produced, thus make the hydraulic oil in left cylinder sleeve 9 keep constant flow rate by left valve 107, now, create between described housing and described left bent axle and relatively rotate, the wheel semiaxis be connected with described left bent axle is made also to create speed discrepancy relative to described housing, wheel semiaxis compared to opposite side rotates with identical speed with differential casing, thus make the described spatial variations can holding described hydraulic oil, thus the flow velocity of adjustable hydraulic oil, be convenient to the rotating speed of vehicles different wheel, principle when automobile is turned right is with reference to above principle, do not repeat them here, thus, rotating speed is reduced by Turning radius inboard wheel, outermost wheel is allowed to keep the mode of output speed, realize 4 wheel driven, and wheel can be made to rotate with different rotating speeds when turning, still can prevent tyre skidding by transmitting torque simultaneously.
Before simultaneous control of automobile, rear wheel, as the further improvement of technique scheme, described adjustable diff has two, comprise the first adjustable diff and the second adjustable diff, left bent axle 101 and the right bent axle 102 of described first adjustable diff connect one to one respectively at the left half axle and right axle shaft with vehicle front, left bent axle 101 and the right bent axle 102 of described second adjustable diff connect one to one respectively at the left half axle and right axle shaft with automobile back wheel, the two ends of described first differential connecting rod 202 connect one to one respectively by the left ring body 1031 of cable wire 26 and the first adjustable diff and right ring body 1032, described differential distributing box 2 also comprises the second differential connecting rod 210, 3rd differential connecting rod 211 and two kinematic links 212, one end of described second differential connecting rod 210 one end and described 3rd differential connecting rod 211 is hinged, described second differential connecting rod 210 other end is connected by the left ring body 1031 of cable wire 12 with described second adjustable diff 2, the other end of described 3rd differential connecting rod 211 is connected by the right ring body 1032 of cable wire 26 with described second adjustable diff.
As the further improvement of technique scheme, described left valve 107 also comprises left retracing spring 1078, and described left retracing spring 1078 is connected between described left shell fragment 1077 and described second movable valve plug 1075, thus is convenient to the second movable valve plug 1075 and resets.
As the further improvement of technique scheme, described right valve 108 also comprises right retracing spring 1088, and described right retracing spring 1088 is connected between described right shell fragment 1087 and described 4th movable valve plug 1085, thus is convenient to the 4th movable valve plug 1085 and resets.
In order to make shift fork 104 not easily deflection, as the further improvement of technique scheme, described adjustable diff 1 also comprises shift fork seat 111, described adjustable diff also comprises shift fork 104, described shift fork 104 is fixed on described housing 100, described shift fork 104 and described shift fork 104 sliding block joints, thus shift fork 104 stably can be arranged on housing 100, and do not affect the movement of shift fork 104.
Shift fork 104 is provided with on two anchor shafts, 1041, two anchor shafts 1041 and is equipped with tapped bore, and cable wire 26 end is provided with screw, and one end that cable wire 26 is provided with screw penetrates described tapped bore one to one, and is threaded connection.
As the further improvement of technique scheme, described reduction assemblies 201 comprises planetary reduction gear 2011, first reducing gear 2012 and the second reducing gear 2013, institute first reducing gear 2012 steering wheel shaft connects, second reducing gear 2013 is connected with the input shaft of planetary reduction gear 2011, and engage with the first reducing gear 2012, thus described steering wheel shaft is connected with described main pendulum connecting rod 200 by described planetary reduction gear 2011, the first adjust bar 106 can be reduced and the second adjust bar 107 speed too high.
Described housing 100 comprises the left end cap 1001, left shell 1002, centre housing 1003, right shell body 1004 and the right end cap 1005 that dock successively, thus is convenient to Assembly &Disassembly.
In order to improve leak tightness, described first adjust bar 105 is all connected with described housing 100 by sealed screw 27 with described second adjust bar 106, thus prevents hydraulic fluid leak, also avoids introduced contaminants and water to enter in housing 100, is conducive to increasing the service life.
As the further improvement of technique scheme, differential distributing box 2 also comprises shell 220, shell 220 is made up of upper shell 221, lower casing 222 and cover plate 223, described main pendulum connecting rod 200, described first differential connecting rod 202, described left expansion link 203 and described right expansion link 204 are all located in described shell 220, described cable wire 12 passes described shell 220, and the position that described cable wire 26 passes described shell 220 is provided with sheath 28, parts in the shell 220 of differential distributing box 2 are isolated from the outside, avoid extraneous impurity and the erosion of water, increase the service life.
What finally illustrate is, above embodiment is only in order to illustrate technical scheme of the present invention and unrestricted, although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, can modify to technical scheme of the present invention or equivalent replacement, and not departing from aim and the scope of technical solution of the present invention, it all should be encompassed in the middle of right of the present invention.
Claims (9)
1. a radial plunger type automobile four-wheel drive system, is characterized in that: comprise adjustable diff and differential distributing box,
Described adjustable diff comprises: housing, left bent axle, right bent axle, slip ring, shift fork, first adjust bar, second adjust bar, left valve, right valve, left plunger and right plunger, described left bent axle and described right bent axle are arranged in left end and the right-hand member of described housing respectively, described first adjust bar and described second adjust bar are vertical from both sides respectively penetrates described housing, described first adjust bar one end be positioned at outside described housing is provided with the first gear, described second adjust bar one end be positioned at outside described housing is provided with the second gear, described slip ring comprises and is slidably sheathed on left ring body outside described housing and right ring body side by side, described left ring body is provided with the left tooth bar with described first gears meshing, described right ring body is provided with the right tooth bar with described second gears meshing, left chamber and right chamber is formed in described housing, left clapboard is provided with in described left chamber, described left clapboard is sheathed on one end that described left bent axle is positioned at described housing, described left cavity is divided into the first sub-cavity in left side and the second sub-cavity on right side by described left clapboard, described left clapboard is circumferentially equipped with multiple left cylinder sleeve, described left cylinder sleeve inside left is provided with left plunger, described left valve is located at described left cylinder sleeve inner right side, described left plunger runs through the left passage of described left plunger, hydraulic oil is provided with in described left passage, described left passage is communicated with described first sub-chamber, left spring is provided with in described left passage, described left spring one end is connected with described left cylinder sleeve, the other end is provided with steel ball, described steel ball is resisted against on described left passage, described left plunger is resisted against on the sidewall of described left crankshaft end, right clapboard is provided with in described right chamber, described right clapboard is sheathed on one end that described right bent axle is positioned at described housing, described right cavity is divided into the 3rd sub-cavity on right side and the 4th sub-cavity on right side by described right clapboard, described right clapboard is circumferentially equipped with multiple right cylinder sleeve, described right cylinder sleeve inner right side is provided with right plunger, described right valve is located at described right cylinder sleeve inner right side, described right plunger runs through the right passage of described right plunger, hydraulic oil is provided with in described right passage, described right passage is communicated with described 4th sub-chamber, right spring is provided with in described right passage, described right spring one end is connected with described right cylinder sleeve, the other end is provided with steel ball, described steel ball is against on described right passage, described right plunger is resisted against on the sidewall of described right crankshaft end,
Described left valve comprises: left valve housing, left valve shaft, first movable valve plug, first quiet spool, second movable valve plug, second quiet spool and left shell fragment, described left valve housing is located at described left cylinder sleeve inner right side, described left valve shaft is rotating is located at the position of described left valve housing near described first adjust bar, described first quiet valve core housing is located on described left valve shaft, described first movable valve plug laminating described first quiet spool left side and be fixedly connected with described left valve housing, described first movable valve plug and described first quiet spool are equipped with radial through hole, described second quiet spool is located in described left valve housing the position be positioned on the left of the first quiet spool, described second movable valve plug is positioned at described second quiet spool, and described second movable valve plug is connected with described first movable valve plug by described left shell fragment, described second quiet spool is provided with breach, left-handed pivoted frame is provided with in described second sub-chamber, described left-handed pivoted frame is connected with described first adjust bar with finishing bevel gear cuter by rotating shaft, described left-handed pivoted frame periphery is provided with left lever, described left lever end is provided with left swing arm, described left swing arm is connected with described first movable valve plug by adapter shaft,
Described right valve comprises: right valve casing, right valve shaft, 3rd movable valve plug, 3rd quiet spool, 4th movable valve plug, 4th quiet spool and right shell fragment, described right valve casing is located at described right cylinder sleeve inner right side, described right valve shaft is rotating is located at the position of described right valve casing near described second adjust bar, described 3rd quiet valve core housing is located on described right valve shaft, described 3rd movable valve plug laminating described 3rd quiet spool right side and be fixedly connected with described right valve casing, described 3rd movable valve plug and described 3rd quiet spool are equipped with radial through hole, described 4th quiet spool is located in described right valve casing the position be positioned on the right side of the 3rd quiet spool, described 4th movable valve plug is positioned at described 4th quiet spool, and described 4th movable valve plug is connected with described 3rd movable valve plug by described right shell fragment, described 4th quiet spool is provided with breach, dextrorotation pivoted frame is provided with in described 3rd sub-chamber, described dextrorotation pivoted frame is connected with described second adjust bar with finishing bevel gear cuter by rotating shaft, described dextrorotation pivoted frame periphery is provided with right pull bar, described right tie rod end is provided with right swing arm, described right swing arm is connected with described second movable valve plug by adapter shaft,
Described differential distributing box comprises: main pendulum connecting rod, reduction assemblies, first differential connecting rod, left expansion link and right expansion link, described main pendulum connecting rod is connected with the steering wheel shaft of automobile by reduction assemblies, one end of described left expansion link is articulated with the left end of described main pendulum connecting rod, the other end and described first differential rod hinge connection, one end of described right expansion link is articulated with the right-hand member of described main pendulum connecting rod, the other end and described first differential rod hinge connection, the two ends of described first differential connecting rod are connected with described shift fork respectively by cable wire, when described rotating of steering wheel, described shift fork is pulled to move by described cable wire, described shift fork can promote described left ring body or described right ring body moving axially along described housing.
2. radial plunger type automobile four-wheel drive system according to claim 1, it is characterized in that: described adjustable diff has two, comprise the first adjustable diff and the second adjustable diff, left bent axle and the right bent axle of described first adjustable diff connect one to one respectively at the left half axle and right axle shaft with vehicle front, left bent axle and the right bent axle of described second adjustable diff connect one to one respectively at the left half axle and right axle shaft with automobile back wheel, the two ends of described first differential connecting rod connect one to one respectively by the left ring body of cable wire and the first adjustable diff and right ring body, described differential distributing box also comprises the second differential connecting rod, 3rd differential connecting rod and two kinematic links, one end of described second differential connecting rod one end and described 3rd differential connecting rod is hinged, the described second differential connecting rod other end is connected by the left ring body of cable wire with described second adjustable diff, the other end of described 3rd differential connecting rod is connected by the right ring body of cable wire with described second adjustable diff.
3. radial plunger type automobile four-wheel drive system according to claim 1, it is characterized in that: described left valve also comprises left retracing spring, described left retracing spring is connected between described left shell fragment and described second movable valve plug.
4. the radial plunger type automobile four-wheel drive system according to claim 1 or 3, is characterized in that: described right valve also comprises right retracing spring, and described right retracing spring is connected between described right shell fragment and described 4th movable valve plug.
5. radial plunger type automobile four-wheel drive system according to claim 1, it is characterized in that: described adjustable diff also comprises shift fork seat, described shift fork seat is fixed on described housing, described shift fork and described shift fork seat sliding block joint.
6. radial plunger type automobile four-wheel drive system according to claim 5, is characterized in that: described reduction assemblies comprises planetary reduction gear, and described steering wheel shaft is connected with described main pendulum connecting rod by described planetary reduction gear.
7. radial plunger type automobile four-wheel drive system according to claim 1, is characterized in that: described housing comprises the left end cap, left shell, centre housing, right shell body and the right end cap that dock successively.
8. radial plunger type automobile four-wheel drive system according to claim 1, is characterized in that: described first adjust bar is all connected with described housing by sealed screw with described second adjust bar.
9. radial plunger type automobile four-wheel drive system according to claim 6, it is characterized in that: described differential distributes and also comprises shell, described main pendulum connecting rod, described first differential connecting rod, described left expansion link and described right expansion link are all located in described shell, described cable wire passes described shell, and the position that described cable wire passes described shell is provided with sheath.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510816318.1A CN105480086B (en) | 2015-11-20 | 2015-11-20 | A kind of radial plunger type automobile four-wheel drive system |
| PCT/CN2016/100074 WO2017084433A1 (en) | 2015-11-20 | 2016-09-26 | Radial-plunger type four-wheel drive system for use in automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510816318.1A CN105480086B (en) | 2015-11-20 | 2015-11-20 | A kind of radial plunger type automobile four-wheel drive system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105480086A true CN105480086A (en) | 2016-04-13 |
| CN105480086B CN105480086B (en) | 2017-10-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510816318.1A Expired - Fee Related CN105480086B (en) | 2015-11-20 | 2015-11-20 | A kind of radial plunger type automobile four-wheel drive system |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105480086B (en) |
| WO (1) | WO2017084433A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017084433A1 (en) * | 2015-11-20 | 2017-05-26 | 王亮 | Radial-plunger type four-wheel drive system for use in automobile |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114110122B (en) * | 2021-11-11 | 2023-09-19 | 精进电动科技股份有限公司 | Differential system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006056512A (en) * | 2005-10-28 | 2006-03-02 | Hitachi Ltd | Vehicular right and left driving force distributing device |
| JP2007154966A (en) * | 2005-12-02 | 2007-06-21 | Toyota Motor Corp | Vehicular driving force distribution device |
| CN101235888A (en) * | 2008-02-26 | 2008-08-06 | 江苏华大离心机制造有限公司 | Hydraulic speed differientiator flow distribution device |
| CN101517275A (en) * | 2006-09-26 | 2009-08-26 | 腓特烈斯港齿轮工厂股份公司 | Device for optimizing the feed function of the ring gear of a differential with regard to maximum volume flow rate |
| CN101550999A (en) * | 2008-04-01 | 2009-10-07 | 张敏 | Hydraulic stepless speed-change driver |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3029710B2 (en) * | 1991-08-09 | 2000-04-04 | 株式会社フジユニバンス | Hydraulic power transmission |
| GB9221817D0 (en) * | 1992-10-16 | 1992-12-02 | Automotive Products Plc | A differential mechanism |
| DE4444027C2 (en) * | 1994-12-10 | 1997-02-27 | Gkn Viscodrive Gmbh | Axle gear for torque distribution |
| CN2370223Y (en) * | 1999-04-22 | 2000-03-22 | 唐苏明 | Piston type differential limiter |
| US6591714B2 (en) * | 2001-07-18 | 2003-07-15 | Visteon Global Technologies, Inc. | Coupling device |
| CN103042915B (en) * | 2012-12-27 | 2016-04-06 | 三一重型装备有限公司 | Hydraulic differential mechanism and vehicle |
| CN105480086B (en) * | 2015-11-20 | 2017-10-10 | 王亮 | A kind of radial plunger type automobile four-wheel drive system |
-
2015
- 2015-11-20 CN CN201510816318.1A patent/CN105480086B/en not_active Expired - Fee Related
-
2016
- 2016-09-26 WO PCT/CN2016/100074 patent/WO2017084433A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006056512A (en) * | 2005-10-28 | 2006-03-02 | Hitachi Ltd | Vehicular right and left driving force distributing device |
| JP2007154966A (en) * | 2005-12-02 | 2007-06-21 | Toyota Motor Corp | Vehicular driving force distribution device |
| CN101517275A (en) * | 2006-09-26 | 2009-08-26 | 腓特烈斯港齿轮工厂股份公司 | Device for optimizing the feed function of the ring gear of a differential with regard to maximum volume flow rate |
| CN101235888A (en) * | 2008-02-26 | 2008-08-06 | 江苏华大离心机制造有限公司 | Hydraulic speed differientiator flow distribution device |
| CN101550999A (en) * | 2008-04-01 | 2009-10-07 | 张敏 | Hydraulic stepless speed-change driver |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017084433A1 (en) * | 2015-11-20 | 2017-05-26 | 王亮 | Radial-plunger type four-wheel drive system for use in automobile |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017084433A1 (en) | 2017-05-26 |
| CN105480086B (en) | 2017-10-10 |
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