CN2590778Y - Mechanical universal navigation speed controller for motor vehicle - Google Patents
Mechanical universal navigation speed controller for motor vehicle Download PDFInfo
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- CN2590778Y CN2590778Y CN 02256341 CN02256341U CN2590778Y CN 2590778 Y CN2590778 Y CN 2590778Y CN 02256341 CN02256341 CN 02256341 CN 02256341 U CN02256341 U CN 02256341U CN 2590778 Y CN2590778 Y CN 2590778Y
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- wheel
- damping
- self
- backguy
- propelled vehicle
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Abstract
The utility model provides a mechanical universal cruising speed setter for motor vehicles and relates to a throttle automatic control device, which belongs to the technical field of automobile techniques. The utility model, which aims to make the structure of the speed setter more reasonable, the operation of the speed setter more convenient and suitable for being used on various fuel oil motor vehicles, is composed of a clutch, a positive pressure driving part, a negative pressure driving part, a damping and an electric speed regulation control device. Throttle pedal pull wires and carburetor pull wires are oppositely wound around driving wheels, and driven wheels synchronously rotate with the driving wheels through annular grooves and positioning pins; matched faying faces are arranged between the driven wheels and damping wheels; air films in the positive pressure driving part and the negative pressure driving parts drive the driven wheels to move axially through a push rod, and the driven wheels are connected to or are separated from the damping wheels; a speed reducer which is connected with a DC permanent magnet motor exerts braking force on the damping wheels; through the throttle pedal pull wires and the electric speed regulation control device, speed fixation, acceleration and deceleration when a motor vehicle runs can be realized. The utility model, which has the advantages of a cheap price, simple structure, varieties of forms, random speed regulation, random speed fixation, etc., is suitable for various car models, such as cars, freight cars, tractors, agricultural transport cars, etc.
Description
Technical field
The utility model relates to the automatic control device of motor vehicle gasoline throttle, belongs to automobile technical field.
Background technology
The moving velocity of automobile is by Throttle Opening Control, the driver is in the process of driving a car, right crus of diaphragm will step down on the Das Gaspedal, all the time be in the state of exerting oneself and can not get rest for a moment, for a long time it, can cause multiple discomforts such as right crus of diaphragm and right leg muscle are ached, fiber crops are expanded, it is more violent that these discomforts show in driving over a long distance, and is the tired principal element of driving over a long distance.Examine discovery, when automobile travels with a certain speed within a certain period of time, the size of throttle is on the fixed value, if Throttle lock is fixed on this fixed value by certain device, driver's right crus of diaphragm can just can be by discharging on the Das Gaspedal, thereby obtain the chance of relax, the fatigue that this will greatly alleviate right crus of diaphragm and drive over a long distance, and help safety traffic.The automatic cruising Cruise Controller is exactly a kind of control setup of lockable throttle fixed value, but because it costs an arm and a leg, and is only limited on the vehicle of senior EFI class and uses, so popularity rate is lower.A kind of mechanical type Cruise Controller that the contriver develops recently, simple in structure, low price adapts to and uses on self-propelled vehiclees such as economy type carburettor and diesel engine.Yet this structure is transmission and execution unit with the simple machine, still feels to have certain limitation in actual applications, for this reason, should continue also to develop that structural behaviour is more advanced, range of use Cruise Controller product more widely, to meet the need of market.
Summary of the invention
Technical problem to be solved in the utility model provides that a kind of structure is more reasonable, operation is more convenient, the general Cruise Controller that cruises of mechanical type that uses suits on all kinds of oil-fired vehicles.
The alleged problem of the utility model realizes with following technical scheme:
The general Cruise Controller that cruises of a kind of self-propelled vehicle mechanical type, it is grouped into by clutch part, malleation or negative pressure drive part, damping and electric speed governing operating part and electrical control division, wherein:
Clutch part comprises housing 1, driving wheel 2, flower wheel 3, damping wheel 4, Das Gaspedal backguy 6 and carburettor backguy 7, driving wheel, the damping wheel swivel bearing is in housing, flower wheel is positioned in the middle of the two, and be fixed on the telescopic shaft 5 at housing center, one end ring of Das Gaspedal backguy and carburettor backguy is on the driving wheel and fixed thereon, the backguy hole 8 or 9 of the other end on housing is connected with the carburettor throttle with Das Gaspedal respectively, driving wheel is provided with locating dowel pin 10, flower wheel is provided with cannelure 11, locating dowel pin is arranged in cannelure, be provided with the faying face of coupling between flower wheel and the damping wheel, also be provided with pretension torsion spring 12 on the flower wheel, the winding direction of Das Gaspedal backguy and carburettor backguy is opposite;
Malleation or negative pressure drive part comprise air bellows 30, diaphragm 31, push rod 32 and return spring 33, the air bellows is fixed on the housing 1, diaphragm is positioned on the air bellows end face and with the air bellows and is tightly connected, push rod 32 is arranged in air bellows centre hole, the one end is connected with diaphragm, the corresponding described telescopic shaft 5 of the other end, return spring is between diaphragm and air bellows bottom surface, the pore 34 of air bellows is connected with malleation or negative pressure source of the gas, is provided with sealing 35 between push rod and the air bellows centre hole;
Damping and electric speed governing operating part comprise direct current permanent magnet motor 40 (being D among the circuit control principle figure), retarder 41, direct current permanent magnet motor and retarder fix and are in transmission connection, retarder is fixed on the housing 1, and the output shaft 41-1 of retarder is connected with damping wheel 4;
Electric control system comprises relay J 1, J2, J3, electromagnetic valve DC1, button K1, K4, K5, limit switch K2, K3, K6, K7, wherein, be connected on the power supply after the control coil serial connection of button K1 and relay J 1, the open contact of relay J 1 and limit switch K2, be connected in parallel on the two ends of button K1 after the K3 serial connection, electromagnetic valve DC1 is attempted by the control coil two ends of relay J 1, button K4, be connected on the power supply after the control coil serial connection of limit switch K6 and relay J 2, button K5, also be connected on the power supply direct current permanent magnet motor D and relay J 2 after the control coil serial connection of limit switch K7 and relay J 3, the open contact J2-1 of J3, J3-1 and normally closed contact J2-2, J3-2 is connected into positive and reverse rotation control circuit.
The general Cruise Controller that cruises of above-mentioned self-propelled vehicle mechanical type, described driving wheel excircle is provided with annular groove 13, and described pedal backguy, carburettor stay thimble are in annular groove, and the girth of the cannelure 11 on the described flower wheel is 1/2～3/4 of an annular circumferential.
The general Cruise Controller that cruises of above-mentioned self-propelled vehicle mechanical type, described driving wheel is by on the dome tube 15 of needle bearing 14 swivel bearings in housing 1, described telescopic shaft 5 passes through needle bearing 14-1 swivel bearing in the centre hole of housing, be provided with needle roller thrust bearing 4-1 between described damping wheel 4 and the retarder, pretension torsion spring 12 is arranged in the circular groove 16 on the dome tube, and its two ends are separately fixed on housing 1 and the flower wheel 3.
The general Cruise Controller that cruises of above-mentioned self-propelled vehicle mechanical type, the excircle of described flower wheel 3 is provided with the limit switch summit 50 of matching with limit switch K6, K7.
The general Cruise Controller that cruises of above-mentioned self-propelled vehicle mechanical type is provided with little push rod 17 in the described telescopic shaft 5, the external part of little push rod contacts with damping wheel, and little push rod tail end is provided with spring 18.
The general Cruise Controller that cruises of above-mentioned self-propelled vehicle mechanical type, faying face between described flower wheel and the damping wheel is the end face tooth, the end face tooth is located at respectively on flower wheel and the damping wheel opposing end surface, and described pore 34 is located on the air bellows and by the outlet of electromagnetic valve 36 with negative pressure storage tank 37 and is connected.
The general Cruise Controller that cruises of above-mentioned self-propelled vehicle mechanical type, described faying face is concavo-convex dish, recessed dish 22, protruding dish 23 are located at respectively on flower wheel and the damping wheel opposing end surface, and described pore 34 is located on the air bellows and is connected with vacuum pump on the self-propelled vehicle by electromagnetic valve 36.
The general Cruise Controller that cruises of above-mentioned self-propelled vehicle mechanical type, described faying face is concavo-convex dish, recessed dish 22, protruding dish 23 are located at respectively on flower wheel and the damping wheel opposing end surface, described pore 34 is located on the air bellows end cap 39, and is connected by the outlet of the Air compressor on electromagnetic valve 36 and malleation storage tank or the self-propelled vehicle.
The general Cruise Controller that cruises of above-mentioned self-propelled vehicle mechanical type, described backguy hole 8,9 are provided with backguy and regulate bolt 24,25.
The utlity model has following characteristics:
1. existing relatively automatic cruising Cruise Controller, low price, simple in structure;
2. product structure is various informative, is applicable to all kinds of vehicles such as car, lorry, trac., agriculture truck, applied range;
3. be applicable to the constant speed of any speed, can pass through the random speed governing constant speed of button when throttle is in the constant speed state, the product in-use performance is good;
4. little, the good integrity of compact conformation volume, oad are little, are easy to install;
5. easy break-down not in using, reliability of service is good, long service life;
6. this Cruise Controller control is the carburettor backguy, can save the fast-idle speed mechanism on the carburettor;
Description of drawings
Fig. 1 is structural representation of the present utility model (embodiment 1);
Fig. 2 is an A-A section-drawing among Fig. 1;
Fig. 3 is a B-B section-drawing among Fig. 1;
Fig. 4 is a negative pressure storage tank scheme drawing;
Fig. 5 is embodiment 2 structural representations;
Fig. 6 is embodiment 3 structural representations;
Fig. 7 is circuit control principle figure.
The specific embodiment
Consult Fig. 1,2,3, in the diagram, housing 1, the subpanel 42 of air bellows 30 and retarder connects with concavo-convex cylinder positioning and fixing on being connected end face by bolt, the girth of annular groove 13 is 3/4 of an annular circumferential, pedal backguy 6 is looped around in the annular groove 13 through backguy hole 8 cws, carburettor backguy 7 is looped around in the annular groove 13 through backguy hole 9 conter clockwises, two terminations of the two are separately fixed at the two ends of annular groove 13, regulate bolt 24 by backguy, 25 adjustable pedals, the winding elasticity of carburettor backguy, 24-1,25-1 is for regulating the fastening locknut of bolt.The girth of cannelure 11 is 5/8 of an annular circumferential on the flower wheel 2, the effect of pretension torsion spring 12 is flower wheel 3 is applied the predetermincd tension of the dextrorotation veer in shown in Figure 3, an end that makes cannelure 11 rotates flower wheel near locating dowel pin 10 all the time synchronously with driving wheel.Among Fig. 1, the sealing 35 between push rod 32 and the air bellows centre hole is thick sealing shroud, can realize the isolating seal between air bellows 30 and the housing 1.Retarder 41 in damping and the electric speed governing operating part is fixed in the subpanel 42, and direct current permanent magnet motor 41 is fixed on the retarder by U-shaped card 43.End face cover plate 39 is arranged on the outer face of air bellows 30,, can protect diaphragm.Baffle plate 27 is used to prevent needle bearing 14-1 longitudinal travel; Baffle plate 28 is used to limit the overhang of little push rod 17; Catch 29 can be avoided the wipe contact between little push rod and the reducer output shaft; Steel ball 19 is used to reduce push rod and contacts friction force when passing with expansion link; 26 is that tie bolt, 1-1 are housing barrel shell, 44 outer covers for damping and electric speed governing operating part.
Consult Fig. 1,4, in the illustrated embodiment 1, faying face between flower wheel and the damping wheel is the end face toothing, the end face tooth is located at respectively on the opposing end surface of flower wheel and damping wheel, pore 34 is located on the air bellows 30, the import 36-1 of two-position three way magnetic valve 36 is connected with the outlet 37-2 of negative pressure storage tank 37, outlet 36-2 is connected with pore 34, admission port 37-1 on the negative pressure storage tank is connected with the vacuum pump on the self-propelled vehicle, admission port 37-1 is provided with check valve 38, when pore 34 is communicated with the negative pressure storage tank by electromagnetic valve, air pressure is negative pressure in the air bellows, and diaphragm caves inward, and drives push rod and moves right; When being connected with drain charge mouth 36-3, pressure is in state of equilibrium in the air bellows, and diaphragm is failure to actuate, and self-propelled vehicle is in non-constant speed state.This embodiment is the negative pressure mode, is applicable to the coventional type self-propelled vehicle of vacuum pump less, as car etc.
Consult Fig. 5, in the illustrated embodiment 2, zygote is conical concavo-convex dish structure, recessed dish 22, protruding dish 23 be located at respectively flower wheel and damping wheel mutually on the end face, pore 34 is connected with vacuum pump or atmosphere on the self-propelled vehicle by electromagnetic valve 36, when being connected with vacuum pump, air pressure is negative pressure in the air bellows, the action of diaphragm and push rod is with embodiment 1, and this embodiment is the negative pressure mode also, is applicable to that 3T east wind, Feitian etc. have the self-propelled vehicle of vacuum pump.
Consult Fig. 6, in the illustrated embodiment 3, faying face still adopts conical concavo-convex dish structure, with the difference of embodiment 1,2 be, pore 34 is located on the air bellows end cap 39, when pore 34 is connected by the outlet of the malleation storage tank on electromagnetic valve 36 and the self-propelled vehicle, be full of positive pressure air between diaphragm and the air bellows end cap 39, diaphragm driving push rod moves right.This embodiment is the malleation mode, is applicable to the self-propelled vehiclees such as truck that have Air compressor.Check valve among Fig. 5 38 is unloaded clickwise 180 conversion, and it imports and exports direction, and the negative pressure storage tank just can become the malleation storage tank.
Consult Fig. 1,2,3,4,7, working process of the present utility model is: when running car arrives a certain speed, driving wheel 2 is under the pulling of pedal backguy 6, clickwise is on a certain position, and throttle is on the fixed value, as the need constant speed, can press constant speed button K1, it is electric that relay J 1 is got, and relay J 1 open contact is connected, and keeps it to get electricity condition, limit switch K2, K3 is a normally closed switch, be installed in respectively on pedal of clutch and the brake pedal,, can step arbitrary pedal in two pedals as removing the constant speed state, relay J 1 coil losing electricity, self-locking releasing, electromagnetic valve DC1 outage, constant speed is removed.Electromagnetic valve 36 (being DC1 among Fig. 7) work, air diaphragm capsule 30 and negative pressure storage tank 37 are communicated, under the negative pressure-pumping effect, push rod 32 promotes flower wheel 3 and contacts with damping wheel 4, and the end face tooth on the two-wheeled is meshed, damping wheel 15 transfixions, its dumping force is from retarder, and this moment, chaufeur can unclamp Das Gaspedal, and the locating dowel pin 10 on the driving wheel can't contrary be revolved by the restriction of the cannelure 11 on the flower wheel 3, thereby throttle is fixed on the fixed value, realizes constant speed.The effect of preloading spring 12 is to make an end of cannelure 11 on the flower wheel follow locating dowel pin 10 on the driving wheel all the time, guarantees accurately location.Behind the location, flower wheel 3 is under the damping of damping wheel 4, transfixion, driving wheel 2 can be at the accelerated motion after clickwise is done constant speed under the pulling of pedal backguy 6, unclamp Das Gaspedal after the acceleration, driving wheel 2 is left-hand revolution under the pull back spring effect on the acceleration cable 7, locating dowel pin 10 retainings are pressed fixing acceleration of driving wheel and are quickened button K4 on the position, back on another termination of cannelure after the constant speed, relay J 2 work, reducer output shaft just changes, damping wheel 4, flower wheel 3 just changes thereupon, and cannelure 11 drives together clickwise of driving wheel 2 by locating dowel pin 8, pulling acceleration cable 7, the acceleration after the realization constant speed.Press retard button K5, relay J 3 work, the reducer output shaft counter-rotating, damping wheel 4, flower wheel 3 reverse thereupon, driving wheel 2 locating dowel pin 10 under the effect of pull back spring on the acceleration cable contacts with the cannelure termination, follow flower wheel 3, damping wheel 4 together conter clockwise revolve, carburettor fuel throttle opening reduces, and realizes the deceleration after the constant speed.Remove the constant speed state, step arbitrary pedal in Das Gaspedal and the brake pedal, the negative pressure source of the gas is closed in electromagnetic valve 36 outages, connect atmosphere, air diaphragm capsule 30 forfeiture negative pressure, return spring 33 promotes matrix 31, push rod 32 returns, and flower wheel wheel 3 is separated with damping wheel 4, driving wheel 2 is under the effect of pull back spring on the acceleration cable, acceleration cable 7 pulling driving wheel 2, locating dowel pin 10 and flower wheel 3 left-hand revolutions are got back on the idle position throttle, and the constant speed state is removed.
Claims (9)
1. the general Cruise Controller that cruises of self-propelled vehicle mechanical type is characterized in that, it is grouped into by clutch part, malleation or negative pressure drive part, damping and electric speed governing operating part and electrical control division, wherein:
Clutch part comprises housing [1], driving wheel [2], flower wheel [3], damping wheel [4], Das Gaspedal backguy [6] and carburettor backguy [7], driving wheel, the damping wheel swivel bearing is in housing, flower wheel is positioned in the middle of the two, and be fixed on the telescopic shaft [5] at housing center, one end ring of Das Gaspedal backguy and carburettor backguy is on the driving wheel and fixed thereon, backguy hole [8] or [9] of the other end on housing are connected with the carburettor throttle with Das Gaspedal respectively, driving wheel is provided with locating dowel pin [10], flower wheel is provided with cannelure [11], locating dowel pin is arranged in cannelure, be provided with the faying face of coupling between flower wheel and the damping wheel, also be provided with pretension torsion spring [12] on the flower wheel, the winding direction of Das Gaspedal backguy and carburettor backguy is opposite;
Malleation or negative pressure drive part comprise air bellows [30], diaphragm [3], push rod [32] and return spring [33], the air bellows is fixed on the housing [1], diaphragm is positioned on the air bellows end face and with the air bellows and is tightly connected, push rod [32] is arranged in air bellows centre hole, the one end is connected with diaphragm, the corresponding described telescopic shaft of the other end [5], return spring is between diaphragm and air bellows bottom surface, the pore of air bellows [34] is connected with malleation or negative pressure source of the gas, is provided with sealing [35] between push rod and the air bellows centre hole;
Damping and electric speed governing operating part comprise direct current permanent magnet motor [40], retarder [41], and direct current permanent magnet motor and retarder fix and be in transmission connection, and retarder is fixed on the housing 1, and the output shaft of retarder [41-1] is connected with damping wheel [4];
Electric control system comprises relay J 1, J2, J3, electromagnetic valve DC1, button K1, K4, K5, limit switch K2, K3, K6, K7, wherein, be connected on the power supply after the control coil serial connection of button K1 and relay J 1, the open contact of relay J 1 and limit switch K2, be connected in parallel on the two ends of button K1 after the K3 serial connection, electromagnetic valve DC1 is attempted by the control coil two ends of relay J 1, button K4, be connected on the power supply after the control coil serial connection of limit switch K6 and relay J 2, button K5, also be connected on the power supply direct current permanent magnet motor D and relay J 2 after the control coil serial connection of limit switch K7 and relay J 3, the open contact J2-1 of J3, J3-1 and normally closed contact J2-2, J3-2 is connected into positive and reverse rotation control circuit.
2. the general Cruise Controller that cruises of self-propelled vehicle mechanical type according to claim 1, it is characterized in that, described driving wheel excircle is provided with annular groove [13], described pedal backguy, carburettor stay thimble are in annular groove, and the girth of the cannelure on the described flower wheel [11] is 1/2～3/4 of an annular circumferential.
3. the general Cruise Controller that cruises of self-propelled vehicle mechanical type according to claim 2, it is characterized in that, described driving wheel is by on the dome tube [15] of needle bearing [14] swivel bearing in housing 1, described telescopic shaft [5] passes through needle bearing [14-1] swivel bearing in the centre hole of housing, be provided with needle roller thrust bearing [4-1] between described damping wheel [4] and the retarder, pretension torsion spring [12] is arranged in the circular groove [16] on the dome tube, its two ends be separately fixed at housing [11 and flower wheel [31] on.
4. the general Cruise Controller that cruises of self-propelled vehicle mechanical type according to claim 3 is characterized in that, the excircle of described flower wheel [3] is provided with the limit switch summit [50] of matching with limit switch K6, K7.
5. the general Cruise Controller that cruises of self-propelled vehicle mechanical type according to claim 4 is characterized in that, is provided with little push rod [17] in the described telescopic shaft [5], and the external part of little push rod contacts with damping wheel, and little push rod tail end is provided with spring [18].
6. the general Cruise Controller that cruises of self-propelled vehicle mechanical type according to claim 5, it is characterized in that, faying face between described flower wheel and the damping wheel is the end face tooth, the end face tooth is located at respectively on flower wheel and the damping wheel opposing end surface, and described pore [34] is located on the air bellows and is connected by the outlet of electromagnetic valve [36] with negative pressure storage tank [37].
7. according to the general Cruise Controller that cruises of the described self-propelled vehicle mechanical type of claim 6, it is characterized in that, described faying face is concavo-convex dish, recessed dish [22], protruding dish [23] are located at respectively on flower wheel and the damping wheel opposing end surface, and described pore [34] is located on the air bellows and is connected with vacuum pump on the self-propelled vehicle by electromagnetic valve [36].
8. the general Cruise Controller that cruises of self-propelled vehicle mechanical type according to claim 7, it is characterized in that, described faying face is concavo-convex dish, recessed dish [22], protruding dish [23] are located at respectively on flower wheel and the damping wheel opposing end surface, described pore [34] is located on the air bellows end cap [39], and is connected by the outlet of the Air compressor on electromagnetic valve [36] and malleation storage tank or the self-propelled vehicle.
9. the general Cruise Controller that cruises of self-propelled vehicle mechanical type according to claim 8 is characterized in that, described backguy hole [8], [9] are provided with backguy and regulate bolt [24], [25].
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02256341 CN2590778Y (en) | 2002-12-24 | 2002-12-24 | Mechanical universal navigation speed controller for motor vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02256341 CN2590778Y (en) | 2002-12-24 | 2002-12-24 | Mechanical universal navigation speed controller for motor vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2590778Y true CN2590778Y (en) | 2003-12-10 |
Family
ID=33724611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02256341 Expired - Fee Related CN2590778Y (en) | 2002-12-24 | 2002-12-24 | Mechanical universal navigation speed controller for motor vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2590778Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101356087B (en) * | 2006-01-04 | 2010-11-03 | 沃尔沃拉斯特瓦格纳公司 | System for controlling main brake of a vehicle |
| CN102032972A (en) * | 2011-01-14 | 2011-04-27 | 中山骏宏塑胶制品有限公司 | Self-locking air pressure detection device |
-
2002
- 2002-12-24 CN CN 02256341 patent/CN2590778Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101356087B (en) * | 2006-01-04 | 2010-11-03 | 沃尔沃拉斯特瓦格纳公司 | System for controlling main brake of a vehicle |
| CN102032972A (en) * | 2011-01-14 | 2011-04-27 | 中山骏宏塑胶制品有限公司 | Self-locking air pressure detection device |
| CN102032972B (en) * | 2011-01-14 | 2012-03-21 | 中山骏宏塑胶制品有限公司 | Self-locking air pressure detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |