CN1810537A - Energy-saving rear automobile axle - Google Patents
Energy-saving rear automobile axle Download PDFInfo
- Publication number
- CN1810537A CN1810537A CN 200610012335 CN200610012335A CN1810537A CN 1810537 A CN1810537 A CN 1810537A CN 200610012335 CN200610012335 CN 200610012335 CN 200610012335 A CN200610012335 A CN 200610012335A CN 1810537 A CN1810537 A CN 1810537A
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- China
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- clutch
- magnetic
- voussoir
- biodge device
- sucker
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Abstract
The energy-saving rear automobile axle includes a connecting shaft and a sliding jacket connected with bearing, a clutch operating mechanism between the connecting shaft and the sliding jacket and with one end connected to the semi-shaft hole of the differentiator and the other end connected to the wheel transmission system semi-shaft, and a wedged overrunning clutch, which is mounted between connecting shaft and the sliding jacket and is in overrunning state during sliding and in joint state during accelerating. It features the separation of the transmission system from the engine during sliding, the safety braking, adaptability to all vehicle, including heavy truck, high energy saving effect, high reliability, simple structure, etc.
Description
Technical field
The invention belongs to the automotive accessory technical field, this device has changed the performance of traditional back axle, has reduced damping, has improved coasting ability, but energy savings about 30%.
Background technology
At present, automotive engine drive system and wheel transmission are connected as a single entity, and when vehicle slided, not only the aggravation started and the passive wearing and tearing of change-speed box, reduce its life-span, and resistance is big, wastes energy.The design of traditional back axle is when neutral gear slides, and the interior tween drive shaft of back reduction gearing mechanism, diff, transmission shaft, change speed gear box, two all root rotation, and this rotation has increased damping and noise and increased wearing and tearing, has reduced service life.
Summary of the invention
The purpose of this invention is to provide the energy-conservation back of a kind of modern automobile Biodge device, when needs slide, it can make Wheeling System and car body break away from, good energy-conserving effect, and overcome the deficiency of prior art, it is simple in structure, reliability of service, safety improves greatly, and transfer torque is big, and is not fragile, long service life, stable drive, noise is little, good manufacturability, be fit to batch manufacturing, install, easy to maintenance, in-use performance obviously improves, and range of use is wide, be convenient to popularization and application, can be widely used in truck, passenger vehicle, car, heavy duty, underloading, gasoline, diesel oil, on various types of automobiles such as combustion gas car.
Technical scheme of the present invention is: install a kind of skid controlling device in the middle of rear axle shaft and diff additional, this device is installed in the automobile axle, comprise the adapter shaft that connects with bearing and slide overcoat, the clutch operating mechanism of the two, one end connects with diff semiaxis hole, the automotive engine drive system links to each other, the other end links to each other with the wheel transmission semiaxis, it is characterized in that the interior adapter shaft of normal-running fit and slide outer inner room also being equipped with to be in when sliding and surmounting state and pieceable Wedge type over running clutch when quickening.
The voussoir of above-mentioned overriding clutch can be single, double or many rows.
Above-mentioned Wedge type over running clutch can be that interior ring is the Wedge type over running clutch of full circle, and inner and outer ring is smooth cylinder, and the angle of wedge of voussoir is no more than the minimized friction angle between voussoir and the inner and outer ring, and has the voussoir of making placement positioning and elastic reset structure.
Above-mentioned Wedge type over running clutch also can be the voussoir directional overrunning clutch of interior ring or the recessed garden of outer endless belt groove, and ring or outer shroud have the recessed circular groove identical with the voussoir arc radius in it, and the two is the face contact, and has the voussoir of making placement positioning and elastic reset structure.
Above-mentioned Wedge type over running clutch can also be the non-contact type directional overrunning clutch, and it has the star wheel type outer shroud that encircles or be equipped with spring in the star wheel type that spring is housed, and has the voussoir of making placement positioning and elastic reset structure.Or above-mentioned each equivalent structure.
For making compact conformation, reasonable, above-mentioned clutch operating mechanism can be the fork type power-transfer clutch: have castellated shaft on the adapter shaft and spline gear with its axial sliding fit is housed, slide outer putting and be provided with the internal gear that can match with the external tooth of spending strong gear, also can be spline teeth, profile of tooth also can be involute gear profile, and the axial translation shift fork that links to each other with operating mechanism is dialled poor or pulling block normal-running fit with the circle on the flower gear.Also can be on internal gear and the adapter shaft and slide the spline tooth that puts and slide structures such as formula.
For making convenient and reliable operation, above-mentioned operating mechanism can be a translation fluid pressure type structure, and shift fork fixes with the piston rod that links to each other with piston, and cylinder body is fixed on the support body, links to each other with control cock and oil pump device by pipeline into and out of oilhole.
Above-mentioned operating mechanism also can be a translation electromagnetic type structure, and piece is inhaled in translation and shift fork is fixed, and the electromagnetic induction tube is fixed on the support body.Or be other structures.
For making compact conformation, reasonable, easy to operate, above-mentioned clutch operating mechanism is preferably electromagnetic clutch: be provided with clutch operating mechanism-magnetic clutch and control circuit thereof between overcoat and the adapter shaft sliding, magnetic clutch one end and slide overcoat and fix, the other end and adapter shaft fix.
Above-mentioned magnetic clutch can be dry type monolithic magnetic clutch, slipping toothed electromagnetic clutch, also can be dry-type multidisc electromagnetic clutch, wet type multi-disc electromagnetic clutch, wet type monolithic magnetic clutch, location slipping toothed electromagnetic clutch, the castellated single-disc electromagnetic clutch of dead electricity etc.
For install, easy to operate, an end and the adapter shaft of the charged magnetic coil of magnetic clutch are fixed, not an end of charged magnetic coil and slide overcoat and fix.
For example, above-mentioned magnetic clutch can be following structure: magnetic clutch not charged magnetic coil an end be fixed with the outer straight-tooth circle of a non-magnetic conduction by fixed type bullet bed mat made of woven strips of bamboo sheet on the sucker, the outer straight-tooth circle of non-magnetic conduction and cooperated by the interior straight-tooth circle on the sucker, the straight-tooth circle is fixed on and slides outer putting in the non-magnetic conduction; The sucker and the adapter shaft of one end of the charged magnetic coil of magnetic clutch fix, the opposite side of sucker is provided with the quiet cover that magnet coil is housed by bearing and adapter shaft normal-running fit, sucker is provided with magnetic penetrating hole relative with magnet coil or non-magnet material ring, quiet being arranged with and the vehicle frame fixed sturcture.Above-mentionedly can be provided with tooth embedding clutch tooth on the sucker He on the sucker, be constituted slipping toothed electromagnetic clutch.Reliable in order to guarantee in high speed time braking, do not damage tooth, also can be provided with Friction disk on by sucker above-mentioned, sucker is provided with other part and connecting element thereof of friction, constitutes single-disc electromagnetic clutch.Or change multiple-piece electromagnetic clutch structure etc. into.
More convenient to operate reliable for making, the structure of above-mentioned electromagnetic clutch control circuit can be: the positive pole of the magnet coil of magnetic clutch links to each other by the positive pole of automotive reverse gear lamp automatic switch and automotive battery, and the negative pole of magnet coil links to each other by the negative pole of ground wire or zero line and storage battery.
For axle, cover are combined as a whole, and axle, cover are combined as a whole in snowy day, do not make glider work, preferably the positive pole with the magnetic clutch magnet coil links to each other with the positive pole of storage battery by hand switch, and between the positive pole of magnet coil and backing-up lamp positive pole, diode is housed, reversing automobile lamp work (lighting) when preventing to use hand switch.
When the energy-saving slide control setup being housed at automobile, still can accurately have the records of distance by the log or valuate, convenient being suitable for, above-mentioned link to each other with wheel transmission slide overcoat or adapter shaft links to each other with miles counter by sensor as the revolution Transmission.
Can be provided with the pole of (the best is 4～12) equidistant N more than 1, the placement of S utmost point intersection on the excircle of above-mentioned revolution Transmission, also can scrape out some breach, and have and its cooresponding tachogen that links to each other with miles counter.
Also can be provided with the pole of (the best is 4～12) equidistant N more than 1, the placement of S utmost point intersection on the excircle of above-mentioned revolution Transmission, also can scrape out some breach, and the tachogen that matches is arranged.
Can be provided with also on the excircle of above-mentioned revolution Transmission more than 1 that (the best is 4～12) is equidistant, induction projection or induction breach, and the tachogen that matches is arranged.
Above-mentioned tachometer generator that links to each other with miles counter or fee register or cooresponding with it tachogen can be tachometer generators such as Hall-type, magneto-electric, photo-electric, reed switch formula, variable reluctance formula, dobla formula.
Because the present invention has adopted voussoir overrunning type clutch structure, so solved prior art work not steadily, noise is big, part is fragile in addition, brake is dangerous, the life-span short, difficult processing, range of use are narrow, the difficult problem that can not be used for heavy-load automobile, great economic benefit and social benefit can be created, the coml immense success can be obtained thus.The present invention has following outstanding advantage: good energy-conserving effect, and overcome the deficiency of present technology, it is simple and compact for structure, reliability of service, safety improve greatly, range of use is much wide, and transfer torque is big, and is not fragile, long service life, stable drive, noise is little, good manufacturability, handling ease is particularly suitable for batch manufacturing; Installation, operation, easy to maintenance, in-use performance obviously improves; When needs slided, it can make car transmissions and driving engine break away from, and when needing brake, can realize the failure-free safety shut-down, even if traction engine is also very suitable, is convenient to popularization and application.Because adopted above-mentioned power-transfer clutch or magnetic clutch, and the tachogen that links to each other with miles counter or fee register that is contained in ad-hoc location, its in-use performance more strengthened.The present invention can be widely used on various types of automobiles such as truck, passenger vehicle, car, heavy duty, underloading, gasoline, diesel oil.
Be described further below in conjunction with embodiment and accompanying drawing, but not as a limitation of the invention.
Description of drawings
Fig. 1 is the embodiment of the invention 1 (fork clutch type) structural representation.
Fig. 2 is the A-A generalized section of Fig. 1.
Fig. 3 is the transversal profile scheme drawing of embodiment 2.
Fig. 4 is the transversal profile scheme drawing of embodiment 3.
Fig. 5 is the transversal profile scheme drawing of embodiment 4.
Fig. 6 is the transversal profile scheme drawing of embodiment 5.
Fig. 7 is an electromagnetism flatly moving type operating mechanism structural representation.
Fig. 8 is the manual-operating mechanism structural representation.
Fig. 9 is an electromagnetic Clutch example structure scheme drawing of the present invention.
Figure 10 is the control circuit for electromagnet figure of magnetic clutch among Fig. 9.
Figure 11 is that mileage sensing device used in the present invention is implemented 1 structural representation.
Figure 12 is that mileage sensing device used in the present invention is implemented 2 structural representation.
The specific embodiment
Referring to Fig. 1, adapter shaft 1 is by bearing 6 (roll or plain bearing) and slide overcoat 5 rotation-coupled, and the inner spline gear of spline gear 4 cooperates with spline 3 on the adapter shaft, and sliding has the inner flower-key tooth on the overcoat 5, can cooperate with the outer flower-key tooth on the axially movable spline gear 4, realize making things convenient for clutch.Shift fork circular groove 2 bearing fits on shift fork 13 1 ends and the adapter shaft 1, the other end is connected on the piston rod 12, and 11 is piston, and 9 is oil cylinder, links to each other with control cock and oil pump device by pipeline into and out of oilhole 8,10, and 7 is the loss of weight groove.1 of sliding outer cover 5 and adapter shaft are equipped with Wedge type over running clutch.
Referring to Fig. 2,18 is the power-transfer clutch outer shroud, and 14 is interior ring, can be respectively with adapter shaft 1 with slide overcoat 5 and fix, spring loaded piston ring 15 snaps in the groove of voussoir 16, is located and resets, 17 for isolating garden, location post, engages when N1 is not more than N2 when N1 throws off (surmounting) during greater than N2, rotates together.
Referring to Fig. 3,16 voussoirs for band spring fore-set 19 on it, 20 for voussoir isolation placement ring stand, can be a row, or two rows or many rows.The same Fig. 1 of all the other labels.
Referring to Fig. 4,16 is the trough of belt voussoir, and spring coil 21 is stuck in location in its groove, resets, and 22 for isolating locating piece, and 23 is spring, supports voussoir.All the other labels are the same.
Above-mentioned interior ring is the voussoir directional overrunning clutch of full circle, and except that Fig. 1～Fig. 4 version, it can also be other forms of structure that voussoir is placed with resetting, as with the location placement of a plurality of positioning cards, spring reset, or locate, reset with several Spring Cards etc.
Referring to Fig. 5, be with recessed circular groove on the interior ring 26, with voussoir 25 bottom arc surface bearing fits, spring piston ring 24 is stuck in the wedge groove.Or be the recessed circular groove formula of outer endless belt structure.All the other labels are the same.
Referring to Fig. 6, interior ring 27 is a star wheel type, and the spring fore-set on it withstands voussoir 16.It also can be outer endless belt star slot type structure.Locate, reset, when high-speed operation arrived certain value, voussoir can produce minim gap with interior interannular under centrifugal action, anti-attrition, improves the life-span.
Above-mentioned interior ring, outer shroud can set up, and respectively with adapter shaft and slide one of overcoat and captive joint, or close fit, also can not set up, and are adapter shaft and slide overcoat itself.
Referring to Fig. 7, it is fixing with shift fork 31 that piece 30 is inhaled in translation, and electromagnetic induction tube 28 is fixed on the frame spare 29.
Referring to Fig. 8, shift fork 36 is by guide pin bushing 34 translation on track 33, and 35 is spring, and 32 is manual translation pull bar, on be with the translation detent mechanism.
Referring to Fig. 9, adapter shaft 1 and slide 6 connections of overcoat 5 usefulness bearings, adapter shaft 1 links to each other with the automotive engine drive system, sliding overcoat 5 links to each other with wheel transmission, adapter shaft 1 and slide 5 in overcoat and be equipped with and be in the voussoir directional overrunning clutch 37 that surmounts state and can brake when braking when sliding and (or be the column type overriding clutch, click overriding clutch etc.), be provided with clutch operating mechanism-dry type single-disc electromagnetic clutch and control circuit thereof between overcoat 5 and the adapter shaft 1 sliding, one end and the adapter shaft 1 of the charged magnetic coil of dry type single-disc electromagnetic clutch fix, not an end of charged magnetic coil and slide overcoat 5 and fix.Not an end of charged magnetic coil be fixed with the outer straight-tooth circle 38 of a non-magnetic conduction by sucker 40 by fixed type bullet bed mat made of woven strips of bamboo sheet 39, the outer straight-tooth circle 38 of non-magnetic conduction and cooperated by the interior straight-tooth circle of sucker 40, the outer straight-tooth circle 38 of non-magnetic conduction is sliding on the overcoat 5 by screw retention; The sucker 41 of one end of the charged magnetic coil of magnetic clutch and adapter shaft 1 usefulness key 46 fix, adapter sleeve on the sucker 41 is by bearing 45 and quiet cover 44 normal-running fiies that magnet coil 43 is housed, sucker 41 is provided with magnetic penetrating hole relative with magnet coil or non-magnet material ring 42, quiet cover 44 is provided with and the vehicle frame fixed sturcture, magnet coil power lead 47 connects control circuit for electromagnet, be provided with Friction disk 50 by sucker 40, sucker 41 is provided with rub other part 49 and connecting element 48 thereof, constitute single-disc electromagnetic clutch, two dish open gaps are δ.
Referring to Figure 10, the positive pole of the magnet coil 43 of magnetic clutch links to each other by the positive pole of automotive reverse gear lamp automatic switch 52 and automotive battery 51, and the negative pole of magnet coil 43 links to each other by the negative pole of ground wire or zero line and storage battery 51.The positive pole of magnetic clutch magnet coil 43 links to each other with the positive pole of storage battery 51 by hand switch 53, and between the positive pole of magnet coil 43 and backing-up lamp 55 positive poles diode 54 is housed.
Referring to Figure 11,5 is the overcoat that slides that links to each other with wheel transmission in the automobile skid controlling device, between it and adapter shaft automatic directional overrunning clutch and manual clutch are housed, sliding overcoat 5 excircles is provided with equidistant N, the S utmost point to intersect 8 pole 56,57 of placing is the Hall tachometer generator that links to each other with miles counter with its coupling.
Referring to Figure 12, sliding overcoat 5 excircles in the automobile skid controlling device, to be provided with equidistant 8 magnetic strength projectioies 58,59 be the magnetoelectric sensor that links to each other with miles counter with its coupling.
Claims (10)
1, the energy-conservation back of a kind of modern automobile Biodge device, comprise the adapter shaft (1) that connects with bearing and slide overcoat (5), the clutch operating mechanism of the two, one end connects with diff semiaxis hole, the other end links to each other with the wheel transmission semiaxis, it is characterized in that the adapter shaft (1) of normal-running fit and slide also to be equipped with between overcoat (5) to be in when sliding surmounting state and pieceable Wedge type over running clutch when quickening, the voussoir of Wedge type over running clutch is single, double or many rows.
2, the energy-conservation back of vapour according to claim 1 Biodge device, it is characterized in that Wedge type over running clutch is that interior ring (14) is the Wedge type over running clutch of full circle, inner and outer ring is smooth cylinder, the angle of wedge of voussoir is no more than the minimized friction angle between voussoir and the inner and outer ring, and has the voussoir of making placement positioning and elastic reset structure.
3, the energy-conservation back of vapour according to claim 1 Biodge device, it is characterized in that Wedge type over running clutch is the Wedge type over running clutch of interior ring or the recessed garden of outer endless belt groove, ring or outer shroud have the recessed circular groove identical with the voussoir arc radius in it, the two is the face contact, and has the voussoir of making placement positioning and elastic reset structure.
4, Biodge device behind the vehicle energy saving according to claim 1, it is characterized in that Wedge type over running clutch is the non-contact type directional overrunning clutch, it has the star wheel type outer shroud that encircles (27) in the star wheel type that spring is housed or spring is housed, and has the voussoir of making placement positioning and elastic reset structure.
5, according to claim 1,2, the energy-conservation back of 3 or 4 described vapour Biodge device, it is characterized in that described clutch operating mechanism structure is the fork type power-transfer clutch: adapter shaft (1) be provided with castellated shaft (3) and with the spline gear (4) of its axial sliding fit, sliding outer cover (5) is provided with the internal gear that can match with the external tooth of spline gear (4), and the axial translation shift fork (13) that links to each other with operating mechanism is gone up circular allocating slot (2) or shifting block normal-running fit with spline gear (4).
6, the energy-conservation back of vapour according to claim 5 Biodge device, the structure that it is characterized in that described operating mechanism is a translation electromagnetic type structure, and it is fixing with shift fork (31) that piece (30) is inhaled in translation, and electromagnetic induction tube (28) is fixed on the support body (29).
7, according to claim 1,2, the energy-conservation back of 3 or 4 described vapour Biodge device, it is characterized in that described clutch operating mechanism structure is an electromagnetic clutch: be provided with clutch operating mechanism one magnetic clutch and control circuit thereof between overcoat and the adapter shaft sliding, magnetic clutch one end and slide overcoat and fix, the other end and adapter shaft fix.
8, Biodge device behind the vehicle energy saving according to claim 7 is characterized in that the above-mentioned magnetic clutch of described magnetic clutch is dry type monolithic magnetic clutch, slipping toothed electromagnetic clutch, dry-type multidisc electromagnetic clutch, wet type multi-disc electromagnetic clutch, wet type monolithic magnetic clutch, location slipping toothed electromagnetic clutch or the castellated single-disc electromagnetic clutch of dead electricity.
9, Biodge device behind the vehicle energy saving according to claim 7, the structure that it is characterized in that magnetic clutch is: magnetic clutch not charged magnetic coil an end be fixed with the outer straight-tooth circle (38) of a non-magnetic conduction by sucker (40) by fixed type spring leaf (39), the outer straight-tooth circle (38) of non-magnetic conduction and by the interior straight-tooth circle engagement on the sucker (40), the outer straight-tooth circle (38) of non-magnetic conduction is fixed on and slides on the overcoat (5); The adapter sleeve of the sucker (41) of one end of the charged magnetic coil of magnetic clutch fixes with key 46 and adapter shaft (1), the adapter sleeve of sucker (41) is by bearing (44) and quiet cover (43) normal-running fit of magnet coil (44) is housed, sucker (41) is provided with magnetic penetrating hole relative with magnet coil or non-magnet material ring (42), quiet cover (43) is provided with and the vehicle frame fixed sturcture, be provided with Friction disk (50) by sucker, establish rub other part (49) and connecting element (48) thereof on the sucker (41), constitute single-disc electromagnetic clutch.
10, Biodge device behind the vehicle energy saving according to claim 7, the structure that it is characterized in that described electromagnetic clutch control circuit is: the positive pole of the magnet coil of magnetic clutch (43) links to each other by the positive pole of automotive reverse gear lamp automatic switch (52) and automotive battery (51), and the negative pole of magnet coil (43) links to each other by the negative pole of ground wire or zero line and storage battery (51).Biodge device behind the described vehicle energy saving of claim 10, it is characterized in that the positive pole of magnetic clutch magnet coil (43) is linked to each other with the positive pole of storage battery (51) by hand switch (53), and between the positive pole of magnet coil (43) and backing-up lamp (55) positive pole, diode (54) is housed.Biodge device behind claim 1,2, the 3 or 4 described vehicle energy savings, it is characterized in that linking to each other with wheel transmission slide overcoat or adapter shaft links to each other with miles counter by sensor as the revolution Transmission, the excircle of revolution Transmission be provided with equidistant N more than 1, the S utmost point intersect the pole of placing, also can scrape out some breach, induction projection or induction breach, and the tachogen that matches is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610012335 CN1810537A (en) | 2006-01-18 | 2006-01-18 | Energy-saving rear automobile axle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610012335 CN1810537A (en) | 2006-01-18 | 2006-01-18 | Energy-saving rear automobile axle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1810537A true CN1810537A (en) | 2006-08-02 |
Family
ID=36843705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200610012335 Pending CN1810537A (en) | 2006-01-18 | 2006-01-18 | Energy-saving rear automobile axle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1810537A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101907158A (en) * | 2009-06-04 | 2010-12-08 | 左臣伟 | Differential system with transcendent function |
-
2006
- 2006-01-18 CN CN 200610012335 patent/CN1810537A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101907158A (en) * | 2009-06-04 | 2010-12-08 | 左臣伟 | Differential system with transcendent function |
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