CN2147986Y - High-efficiency energy-saving automatic antiskidding differential system for vehicle - Google Patents

Abstract

The utility model relates to a high-efficiency energy-saving automatic antiskidding differential system for vehicle which is suitable for motor various vehicles at home and abroad. The utility model has the advantages of high energy saving efficiency, automatic antiskidding differential, simple structure, low cost, easy installation, and visible economic effects (the energy saving rate of 18%, and long service life of the vehicles). An automatic antiskidding differential device comprises a flange-type main drive shaft, a polygon cam, a roller, an engaging and disengaging gear, a barrel type driven wheel, etc. A positive joint electromagnetic controller comprises an electromagnet, a switch, wires, etc. A voluntary device used for automatically close an engine comprises a live switch, an auto-open auto-close switch, a sweep arm type pedal, wires, etc.

Description

High-efficiency energy-saving automatic antiskidding differential system for vehicle

The utility model relates to energy-efficient, the automatic antiskid differential and the control system thereof of domestic and international all power actuated vehicles.

All power actuated vehicles all adopt gear differential both at home and abroad.Its structures shape performance is single, good differential performance is arranged, and do not have antiskid capability, and the drive wheel crossing ability that trackslips is poor.For the existing technical scheme of problem that solves the gear differential antiskid capability is to set up differential locking-device, gear type locking differential differential and antiskid capability can not dual-purposes; Can be anti-skidding just can not differential, can differential just can not be anti-skidding, the back operation that needs to stop, it is very inconvenient to use, increase loss in efficiency, (can referring to the automobile construction books).

Store great inertia energy in the vehicle ', measuring and calculating finds out, fully effectively utilizes inertia and can slide and can save energy about 23%.Existing vehicle motor to drive wheel all is rigidly connected, and can not fully effectively utilize inertia energy slide energy-saving.Paying attention to energy-conservation today, chaufeur utilizes inertia energy slide energy-saving with " rationally sliding ".Owing to be subjected to the influence of factors such as pavement conditions, vehicle density, operative technique, inertia energy slide energy-saving rate only about 5%, increases the labour intensity of chaufeur, influences traffic safety.

The purpose of this utility model provides a kind of energy-efficient, automatic anti-slip differential system of all power actuated vehicles both at home and abroad of being applicable to, it can effectively solve gear differential can only differential can not skidproof problem, effectively solve the problem that the differential of gear type locking differential and antiskid function can not dual-purposes, need the shut-down operation problem, strengthen the loss in efficiency problem, effectively solve inertia energy waste problem in the vehicle ' process.

The purpose of this utility model be achieved in that this system and used gear differential structurally, no any something in common on the principle.This system by the automatic clutch anti-skid final drive reached the electromagnetic controller of forced engagement effect, the random device that plays the SELF CL engine action is formed, having and slow down separating, quickening, at the uniform velocity the automatic clutch anti-skid final drive of engagement function is installed in original gear formula diff position; Thoroughly loosen the pivoted arm pedal and be installed in former acceleration pedal place in the operator's compartment with regard to the random device of SELF CL driving engine.Two blocks of arc electromagnet of forced engagement electromagnetic controller are installed in bolt together between automatic clutch anti-skid final drive and the driving axle housing, and switch is installed on the interior gauge panel of operator's compartment.

The active flange of automatic clutch anti-skid final drive, the flange of its small end and flange form imput shaft, oil removal dish bolt together, the flange form both ends of main drive shaft by spline be connected with two polygon cams (cancel spline make one also can), connect end cap by bearing pin location, screw respectively on the outer face of two polygon cams, constitute A end.The cartridge type driven hub is enclosed within flange form imput shaft both sides, and every limit is bearing on the active castellated shaft by the twice bearing, aligns endplay with pad.Rise and quicken to engage, the roller of deceleration centrifugation is contained in the inertial frame groove, be installed between polygon cam and the cartridge type driven hub, the interior transportable inertial mass of accurate radial slot and groove, return magnet on the end cap, transportable locking body in tangential slot and the groove, the position-limited trough on inertial frame constitutes the clutch assurance device.The effect of clutch assurance device is that car retardation rises when travelling and guarantees separating between polygon cam and cartridge type driven hub.Initiatively big end of flange and main reduction gear bevel gear bolt together are connected propulsion source; The outer end of two cartridge type driven hub is connected with the semiaxis of drive wheels by spline.Work as starting, quicken or when at the uniform velocity travelling, under the synchronous effect of inertial frame, roller and inertial frame enter the narrow district between polygon cam and the cartridge type driven hub synchronously, the self-locking of realization static friction.Constitute between A end and the cartridge type driven hub and be rigidly connected, finish transmission of power.Have automatic anti-slip and differential function.Automatic anti-slip, promptly must any operation can be anti-skidding.By two cartridge type driven hub that semiaxis is given drive wheel transmission of power, as the transmission of power original paper, cam-actuated by two polygons that are installed on the rigid shaft by roller.So two cartridge type driven hub become to be rigidly connected with two polygon cams respectively during straight-line travelling, do not trackslip even a certain drive wheel on slippery ground, also can not take place vehicle '.Turn to when travelling the inside cartridge type driven hub by and the polygon cam between roller be in the static friction self-locking state, driving interior drive wheel rotation by active force equates with the rotating speed of polygon cam, outer cartridge type driven hub is by the contrary driven in rotation of the hypervelocity of outer drive wheel, its rotating speed is turned to rideability to determine, rotating speed greater than the main polygon cam that drives, can not trackslip yet, can have an effect simultaneously with differential function so automatic clutch is anti-skidding.If during Reduced Speed Now, because roller is in released state, its inside and outside cartridge type realizes coast from the active hub by the contrary driven in rotation of drive wheel.Coast turns to the rotating speed of the inside and outside cartridge type driven hub when travelling only by turning to the rideability decision.

Arbitrarily the pivoted arm pedal of device and certainly logical Automatic off switch are assemblied on the same substrate, and the logical certainly of logical Automatic off switch is to lean on the closing spring realization certainly, and closing certainly is by the control of the roller on the pivoted arm of pivoted arm pedal realization.Roller is installed on the pivoted arm with bearing pin, and the movable arm of logical certainly Automatic off switch is through bearing pin and substrate orientation, and free to rotate.Its corresponding fixed contact one end is equipped with movable contact, and connects by lead and current distributor, and fixed contact is installed on the fixed arm, and the other end of fixed arm communicates with ignition lock by lead.Ignition lock is connecting power supply, and the other end of ignition lock is connecting Live switch, and Live switch is connected current distributor.Arbitrarily device has two circuits, and the first connects ignition lock with a certain utmost point with lead from power supply, to from logical Automatic off switch, connects current distributor through ignition lock then.This circuit is open circuited when the pivoted arm pedal is in free state, as long as the pivoted arm pedal is connected circuit automatically once entering mode of operation, when this has just realized thoroughly loosening the pivoted arm pedal, do not need to close ignition lock, just can cut off the circuit of ignition lock automatically to current distributor, but the driving engine auto shut down of working, vehicle coast under no oil consumption condition, obtain optimum energy-saving effect, when vehicle needs fire an engine, can use electromagnetic controller or use starter; It two is to connect ignition lock from power supply by lead, the Live switch of connecting between ignition lock and the current distributor, as long as Live switch is closed, logical certainly Automatic off switch is ineffective.The random vehicle that installs is the same with not adopting, and when using this circuit, vehicle inertia slides driving engine and is in idling operation, has the idling oil consumption can not obtain optimum energy-saving effect.Its ignition circuit switching is only controlled by ignition lock.No matter use that circuit all need open ignition lock, connect general supply.

Two groups of arc electromagnet of electromagnetic controller corresponding respectively the roller position of automatic clutch anti-skid final drive, be fixed by bolts in the driving axle housing, and ground connection.From power supply to the switch of connecting between the arc electromagnet.When needs are contrary drive drag burn engine or utilize driving engine, when transmission system is assisted limiting brake, as long as driver's operation switch, connect circuit, the electromagnetic force that electromagnet produces will penetrate the cartridge type driven hub and roller will be inhaled on the cylinder of the interior garden of cartridge type driven hub, enter the polygon cam of rotation and the narrow district between the static cartridge type driven hub, realize the static friction self-locking, can reach and drag burn engine or utilize driving engine, transmission system to assist the purpose of limiting brake.

By automatic clutch anti-skid final drive, arbitrarily device and energy-efficient, the automatic anti-slip differential system of vehicle formed of electromagnetic controller, not only have functions such as energy-efficient, automatic anti-slip differential, contrary drivings, and be automatic realization.Because the automatic clutch anti-skid final drive is mounted in the diff position of vehicle drive system end, has not only improved fractional energy savings, and be to stop the rotation or be in uncharged idling operation, can correspondingly alleviate its wearing and tearing at driving engine, transmission system.So native system has following six functions 12 big characteristics:

Six functions:

1, high-efficient energy-saving function, fractional energy savings about 18%;

2, automatic anti-slip function need not operated;

3, good differential function satisfies the differential performance requriements;

4, the contrary function that drives is dragged burn engine and is utilized driving engine, transmission system to assist limiting brake;

5, automatic function realizes coast, SELF CL driving engine, automatic anti-slip automatically;

6, improve the vehicle life-span, in the energy-conservation process of coast, driving engine, transmission system are in no-load or the operating mode of stopping the rotation, so can improve the life-span of vehicle motor, transmission system corresponding to the effect of fractional energy savings.

12 big characteristics: be applicable to all power actuated vehicles both at home and abroad; Multi-functional; Anti-skidding and differential dual-purpose; Dependable performance; Life-span is long; Easy to use; Good economy performance; Simple in structure; Good manufacturability; Cost is low; Easy for installation; No any pair of effect.

The concrete structure of utility model is provided by following embodiment and accompanying drawing.

Fig. 1 is an automatic clutch anti-skid final drive cutaway view energy-efficient according to the vehicle that the utility model proposes, automatic anti-slip differential system;

Fig. 2 is the A-A section-drawing of Fig. 1;

Fig. 3 is the partial enlarged drawing among Fig. 2;

Fig. 4 is the B-B section-drawing of Fig. 1;

Fig. 5 is a random principle of device scheme circuit energy-efficient according to the vehicle that the utility model proposes, automatic anti-slip differential system;

Fig. 6 is an electromagnetic controller schematic circuit energy-efficient according to the vehicle that the utility model proposes, automatic anti-slip differential system.

Below according to Fig. 1,2,3,4,5, the 6 details service conditions that describe in detail according to the concrete system that the utility model proposes.Because the system that the utility model proposes is by the automatic clutch anti-skid final drive, arbitrarily device and electromagnetic controller are formed, respectively to and explanation.

The automatic clutch anti-skid final drive

Have in the vehicle ' process and separate automatically,, be installed in the vehicular drive axle housing (42), support with bearing once starting to walk, quicken, at the uniform velocity travel the multi-functional automatic clutch anti-skid final drive (41) of combination automatically once slowing down.Initiatively the big end of flange (1) is connected with the main reduction gear bevel gear with bolt, small end is connected with the flange of flange form imput shaft (2) with bolt (8), spring washer (9), with the seam of active flange (1) and the flange shoulder location of flange form imput shaft (2).The flange of flange form imput shaft (2) and both sides are an integral body, and two side shafts are step-like.Two polygon cams (3) of present embodiment are connected by spline with flange form imput shaft (2), also can be made of one with flange form imput shaft (2).Stud with two on each plane of polygon cam (3) through the insulation processing, have only the return magnet of an end magnetic conduction, have roller (4) the return effect that is contained in above it that makes.Polygon cam (3) one end shoulders are equipped with end cap (6), connect with screw (21), by locating dowel pin (20) location.Be provided with accurate radial slot (23) in the end cap (6), movably inertial mass (16), return magnet (17) are housed in its groove; Also be provided with tangential slot (24), movably locking body (18) and return magnet (19) are housed in the groove.The roller (4) that plays clutch action is packed in the groove of inertial frame (5) with synchronous effect and is sleeved on the outside of polygon cam (3) together.Inertial frame (5) one ends cooperate with the shoulder of polygon cam (3), the other end cooperates with end cap (6), and be provided with position-limited trough (22), position-limited trough (22) and accurate radial slot (23) and built-in fitting and tangential slot (24) and built-in fitting formation clutch assurance device, it acts on car retardation when travelling, locking body in the tangential slot is incident upon in the accurate radial slot (23) under himself force of inertia effect, stops inertial mass (16) return in advance.When quickening, stretch into the inertial mass (16) in the position-limited trough (22) already, just finished being limited under the effect of self inertia power, desire to surmount the roller (4) of separation, guarantee the realization of separation function.Inhaled at stall spot to not overcoming return magnet (15) suction when inertial frame (5), roller (4) force of inertia are little, when the force of inertia of the driving link of clutch assurance device drops to less than separately return magnet suction, all the orderly respectively off-position of getting back under the magnet suction is in and treats mode of operation.The A end of being made up of above-mentioned in addition part is by the active force driven in rotation.The big small end of two cartridge type driven hub (7) is bearing on the ladder oblique crank Z of flange form imput shaft (2) by bearing (10), (14), spacer (11), and its small end that has spline is connected with the semiaxis of drive wheels.When starting to walk, quickening or at the uniform velocity travelling, under the synchronous effect of inertial frame (5), roller (4) and inertial frame (5) enter the narrow district between polygon cam (3) and the cartridge type driven hub (7) synchronously, realize the static friction self-locking.Constitute between A end and the cartridge type driven hub (7) and be rigidly connected, finish transmission of power, have automatic anti-slip and differential function.Automatic anti-slip does not promptly need any operation can be anti-skidding, by semiaxis power is passed to two cartridge type driven hub (7) of drive wheel, and as the transmission of power original paper, two polygon cams (3) on the rigid shaft drive by being installed in by roller (4).So two cartridge type driven hub (7) become to be rigidly connected with two polygon cams (3) respectively during straight-line travelling, do not trackslip even a certain drive wheel on slippery ground, also can not take place vehicle '.Turn to when travelling, the inside cartridge type driven hub (7) by and polygon cam (3) between roller (4) be in the static friction self-locking state.By drive wheel rotation in the power driven, equate with the rotating speed of polygon cam (3).Outer cartridge type driven hub (7) is by the contrary driven in rotation that drives of the hypervelocity of outer drive wheel, its rotating speed is turned to rideability to determine, rotating speed greater than the main polygon cam (3) that drives can not trackslip yet, and can have an effect simultaneously with differential function so automatic clutch is anti-skidding.If during Reduced Speed Now, because roller (4) is in released state, its inside and outside cartridge type driven hub (7) realizes coast by the contrary driven in rotation of drive wheel.Coast turns to the rotating speed of the inside and outside cartridge type driven hub (7) when travelling only by turning to the rideability decision.

Oil removal dish (12) is enclosed within the outside of automatic clutch anti-skid final drive (41), the one end is fixed on the flange of flange form imput shaft (2) with bolt (8), spring washer (9), and other end in-flanges seam is set in the corresponding annular groove of cartridge type driven hub (7).

Arbitrarily install

In the vehicle ' process, thoroughly loosen just energy SELF CL engine ignition circuit of pivoted arm pedal (39), the position of ignition lock (32) that the random device of engine off is connected with this device, power supply (33), current distributor (38) need not changed, can place the home position.Its pivoted arm pedal (39), logical certainly Automatic off switch, Live switch (34), be installed in the easy to operate position in the operator's compartment.The perk end of pivoted arm pedal (39) is welded in the through hole of the bearing pin (40) that is provided with in the middle of the pedal, a straight end is provided with two holes, one is connected with accelerator rod, another hangs pull back spring (35), and pivoted arm pedal (39) uses bearing pin (40) (28) to be assemblied on the same substrate respectively with certainly logical Automatic off switch.From the logical certainly of logical Automatic off switch is to realize by closing spring (30), from the pass is to realize by pivoted arm pedal (39) and the roller (26) on the pivoted arm, roller (26) is installed on the pivoted arm with bearing pin (25), movable arm (27) from logical Automatic off switch can freely rotate, its corresponding fixed contact (31) one ends are provided with movable contact (36), and by lead (37) and current distributor (38) connection, fixed contact (31) is installed on the fixed arm (29), the other end of fixed arm (29) is connected with lead (37) and ignition lock (32), ignition lock (32) is connected with power supply (33), constitutes from logical Automatic off switch circuit.At ignition lock (32) series connection Live switch (34) to current distributor (38) circuit, constitute the normal open circuit.From leading to from closing circuit is to reinstate lead (37) from power supply (33) to be connected on the ignition lock (32), receive with lead (37) from logical on the fixed arm (29) that closes through ignition lock (32), movable contact (36) is connected and ground connection with lead (37) with current distributor (38).Disconnect under Live switch (34) condition from logical from close circuit pivoted arm pedal (39) when being in free state circuit be open circuited.When chaufeur steps through pivoted arm pedal (39) automatic energized circuit when entering forced stroke.As long as chaufeur one thoroughly loosens pivoted arm pedal (39) and gets back to free state, need not close ignition lock like this, driving engine then can auto shut down, and vehicle enters the coast of no energy consumption, the acquisition optimum energy-saving effect.Can drive a switch (34) that can close in ignition lock (32) one of series connection to the circuit of current distributor (38) the normal open circuit, when close switch (34), circuit from ignition lock (32) to current distributor (38) is a normal open, and is logical certainly inoperative from closing circuit.The random vehicle that installs is identical with not adopting.It is set that the driving engine needs kept the idling requirement when this circuit satisfied coast.Can improve operating automation degree and obtain all performances performance-relevant from closing circuit and normal open circuit from logical with it.No matter use that circuit, all need during starting or during stall to connect or close ignition lock (32), two circuits can be changed arbitrarily at any time in use.As long as operation Live switch (34) just can be realized.

Electromagnetic controller

Rise and realize dragging burn engine or utilizing engine driving system to assist the electromagnetic controller of limiting brake against driving, be connected on power supply (33) to the switch (43) between two arc electromagnet (44) and be installed in easy to operate place in the operator's compartment, two blocks of arc electromagnet (44) are installed between automatic clutch anti-skid final drive (41) and the driving axle housing (42), roller (4) in the corresponding automatic clutch anti-skid final drive (41), be fixed on the driving axle housing (42) with the bolt and spring washer circle, with lead (37) connection line and ground connection.When the contrary driving of needs is dragged burn engine or is utilized engine driving system to assist limiting brake, as long as chaufeur is pressed switch (43), connect circuit, electromagnet produces electromagnetic force, to penetrate cartridge type driven hub (7), roller (4) is inhaled on the cylinder of the interior garden of cartridge type driven hub, entered the polygon cam (3) of rotation and the narrow district between the cartridge type driven hub (7), produce the static friction self-locking.

Adopt all power actuated vehicles of the present utility model, because had to have in the vehicle ' process-slow down and just separate automatically, once starting, the multi-functional automatic clutch anti-skid final drive (41) of the combination automatically of quickening, at the uniform velocity travel, in vehicle ', thoroughly loosen pivoted arm pedal (39) with regard to the random device of SELF CL driving engine with rise and realize that contrary driving drags burn engine or utilize engine driving system to assist the electromagnetic controller of limiting brake, its performance has breakthrough improving.

Open ignition lock (32) when chaufeur, close Live switch (34), after fire an engine, the starting rotation, it is very convenient to operate.Slow down and need not bang throttle, only carry out coast, reach energy-efficient purpose once loosening pivoted arm pedal (39) vehicle.But the function with automatic anti-slip and differential dual-purpose, especially anti-skidding is automatically, and trafficability is improved significantly.Also in particular cases dragging burn engine to give security, so the vehicle efficient energy-saving automatic anti-slip differential device system that adopts the utility model to provide will produce substantial economics and social benefit.

Claims (5)

1, a kind of efficient energy-saving automatic anti-slip differential system for vehicles by automatic clutch anti-skid final drive (41) reached the random device of SELF CL engine action, the electromagnetic controller that plays the forced engagement effect is formed, it is characterized in that:

Described automatic clutch anti-skid final drive (41) comprising:

A centre is step-like imput shaft (2) for the flange both sides;

Two respectively rigid enclosure be contained in the polygon cam (3) of described imput shaft (2) both sides, the midline position iron chains of each camming surface have return magnet (15);

Two end caps (6) are also located with the outer end rigid attachment of two polygon cams (3) respectively, along the circumferential direction be evenly equipped with on it more than (containing one) accurate radial slot (23) and crossing with it tangential slot (24), return magnet (17) is equipped with in the bottom of each radial slot (23), be provided with inertial mass (16) in it movably, return magnet (19) is equipped with in the bottom of each tangential slot (24), is provided with locking body (18) in it movably;

Two cartridge type driven hub (7) are bearing in described imput shaft (2) both sides by bearing (10,14);

Two inertial frames (5) two ends are bearing in respectively on polygon cam (3) end and the end cap (6) rotationally with imput shaft (2) is coaxial, position of corresponding described end cap (6) radial slot (23) has position-limited trough (22) on it, along the circumferential direction have uniform dead slot, the quantity of dead slot is identical with the face number of described polygon cam (3), be provided with roller (4) in each dead slot with a gap, roller (4) determining dimensions is when it is in the middle part of camming surface, roller (4) separates with the inside face of cartridge type driven hub (7), when it is in any side by the narrow district, both sides, the formed arc space of inside face of camming surface and driven hub (7), form the static friction self-locking between roller (4) and camshaft (3) and the driven hub (7), can pass through roller (4) transfer torque between imput shaft (2) and the driven hub (7), the magnetic force of magnet (15) guarantees when the corresponding engine idle of imput shaft (2) or roller (4) is adsorbed on when not changeing the middle part of camming surface;

Described random device comprises a switch (31,36) that links with acceleration pedal (39);

Described electromagnetic controller comprises that two are installed in the arc electromagnet (44) of the inner corresponding automatic clutch anti-skid final drive of driving axle housing (42) (41) position and are located at the interior switch (43) of operator's compartment.

2, according to the described efficient energy-saving automatic anti-slip differential system for vehicles of claim 1, it is characterized in that described automatic clutch anti-skid final drive (41) is by the driven bevel gear rigid attachment of main reduction gear of flange (1) and existing vehicle initiatively, two cartridge type driven hub (7) respectively with the jack shaft rigid attachment of vehicle both sides.

3,, it is characterized in that described random device comprises according to the described efficient energy-saving automatic anti-slip differential system for vehicles of claim 1:

The switch of a selective system mode of operation (34);

Switch (31,36) with the acceleration pedal interlock is in parallel with above-mentioned switch (34), and switch when to put one's foot down (31,36) is connected the engine ignition circuit, and switch when loosening acceleration pedal (31,36) disconnects the engine ignition circuit.

4,, it is characterized in that described electromagnetic controller comprises according to the described efficient energy-saving automatic anti-slip differential system for vehicles of claim 1;

Two arc electromagnet (44) are installed in the position of corresponding both sides rollers (4) between driving axle housing (42) and the automatic antiskid differential (41) respectively;

Master cock (43) two ends of above-mentioned electromagnet (44) link to each other with power supply (33) with electromagnet (44) respectively, are arranged in the operator's compartment.

5,, it is characterized in that described imput shaft (2) and polygon cam (3) make one according to the described efficient energy-saving automatic anti-slip differential system for vehicles of claim 1.

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