CN200978738Y - Motor-control device for carburetor throttle of motorcycle - Google Patents
Motor-control device for carburetor throttle of motorcycle Download PDFInfo
- Publication number
- CN200978738Y CN200978738Y CN 200620149642 CN200620149642U CN200978738Y CN 200978738 Y CN200978738 Y CN 200978738Y CN 200620149642 CN200620149642 CN 200620149642 CN 200620149642 U CN200620149642 U CN 200620149642U CN 200978738 Y CN200978738 Y CN 200978738Y
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- Prior art keywords
- throttle
- carburetor
- displacement sensor
- motor
- control assembly
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- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Abstract
The utility model discloses an electric motor control system for the motorcycle carburetor air damper, comprising mainly a signal shaping unit, a MCU control unit and an accelerator drive circuit which are connected orderly, wherein the signal shaping unit is connected with an accelerator control displacement sensor and an air damper displacement sensor, and the accelerator drive circuit is connected with a air damper operating unit comprising an operating electric motor and gears, wherein the operating electric motor is connected electrically with a driving circuit and connected with the carburetor air damper through gears, so that the opening rate of the air damper is synchronized with the accelerator control displacement offset variation, realizing the intelligent control to the carburetor air damper and playing an important role in the motorcycle automatic shift system. The utility model solves the problem existing in the prior technique that the friction resistance when the throttle wire operation is great, and the throttle wire is easily damaged and easily gets rusty, the control to the accelerator is not safe enough. The utility model makes the acceleration operation more safe, convenient and comfortable.
Description
Technical field:
The utility model relates to the device that autobicycle gasoline throttle is controlled, specifically the device that motorcycle carburettor air throttle is controlled.
Background technique:
At present, traditional controls the throttle opening that is mostly to regulate in the mode of acceleration cable by twist grip throttle control Carburetor to autobicycle gasoline throttle, and then be used for adjusting the air-fuel mixture amount that enters cylinder, the motorcycle engine rotating speed is changed, in order to adapt to the structure characteristic of motorcycle, the acceleration cable direction of pull must play a role along crooked radian repeatedly, will reserve bigger space like this, along with the acceleration cable radian increases, the resistance of acceleration cable also strengthens thereupon, the also corresponding increasing of the torque of twist grip throttle control not only can not be used freely, and can be because of often wearing and tearing and bigger alignment pulling force cause the acceleration cable fracture; And because most of motorcycles are non-enclosed type, in carwash or sleet sky, the autobicycle gasoline throttle backguy contacts with water inevitably, causes acceleration cable to get rusty and reduces its working life; Especially in winter, in a single day the acceleration cable of water inlet freezes, and will stop the acceleration cable return, finally may cause throttle out of control; More seriously when motorcycle turns, stuck phenomenon can accidental appear in acceleration cable, and stuck acceleration cable drives carburetor throttle under the drive of motorcycle turns mechanism, and motor moment is run up, and causes the driver uncontrollable and fall down; Affect acceleration cable to control carburetor throttle by twist grip throttle control, the control mode of this routine exists and travels inadequately safely, design is attractive in appearance inadequately, drive defectives such as comfortable inadequately, therefore, improve the Security of throttle operation and driver's travelling comfort, in order to adapt to the demand that the automaitc shfit motorcycle is accurately controlled throttle, be necessary the control gear and the controlling method of throttle are improved especially.
Summary of the invention:
Technical problem to be solved in the utility model just provides a kind of motor control assembly of motorcycle carburettor air throttle, by the accelerator control displacement transducer being set at twist grip throttle control or foot treadle place, in the position of carburetor throttle correspondence the throttle displacement sensor is set, two displacement informations that to gather then are input to the Single-chip Controlling unit by shaping unit, two displacement informations are handled by contrast in the Single-chip Controlling unit, control throttle drive circuit drives throttle execution mechanism work, realization is to the accurate control of carburetor throttle opening, finally realized control to autobicycle gasoline throttle, and realized the motorcycle driving safety, comfortable, solved the acceleration cable easy-rupturing, uneasy congruent technological deficiency.
For realizing above-mentioned purpose, the utility model is taked following technological scheme:
A kind of motor control assembly of motorcycle carburettor air throttle, mainly by the signal reshape unit that connects successively, Single-chip Controlling unit and throttle drive circuit constitute, signal reshape unit also with the accelerator control displacement transducer, the throttle displacement sensor connects, in order to the displacement information of collection accelerator control mechanism and the displacement information of carburetor throttle, the throttle drive circuit also is connected with throttle execution mechanism, in order to receive the drive signal that the throttle drive circuit sends, and driving throttle execution mechanism work, described throttle execution mechanism is made of actuating motor and transmitting assemblies, actuating motor is electrically connected with drive circuit, and actuating motor also is connected with carburetor throttle by transmitting assemblies.
Described actuating motor is a rotating stepper motor, and carburetor throttle is the carburetor throttle on the slat belt Carburetor body, and rotating stepper motor and carburetor throttle are in transmission connection by transmitting assemblies.
Described transmitting assemblies is made of worm screw, worm gear, be connected with worm screw on the output shaft of rotating stepper motor, one end of closure turnover panel running shaft is connected with worm gear, the worm and wheel tight engagement, the other end of closure turnover panel running shaft is connected with the throttle displacement sensor, and the throttle displacement sensor is connected with signal reshape unit.
Described worm gear is a worm sector.
Described transmitting assemblies is made of driving gear, driven gear, be connected with driving gear on the output shaft of rotating stepper motor, one end of closure turnover panel running shaft is connected with driven gear, driving gear and driven gear tight engagement, the other end of closure turnover panel running shaft is connected with the throttle displacement sensor, and the throttle displacement sensor is connected with signal reshape unit.
Described throttle displacement sensor is rotary displacement transducer.
Described actuating motor is a linear stepping motor, carburetor throttle is the carburetor throttle of plunger type carburetor body, driving screw in the linear stepping motor is fixedlyed connected by link with carburetor throttle, the side of corresponding carburetor throttle is fixed with the throttle displacement sensor on the plunger type carburetor body, throttle displacement sensor and carburetor throttle are with being dynamically connected, be synchronized with the movement with the detect probe that guarantees carburetor throttle and throttle displacement sensor, the throttle displacement sensor also is electrically connected with signal reshape unit.
Described throttle displacement sensor is the straight line resistance displacement sensor.
It is big that the utility model has overcome in the prior art acceleration cable operation frictional resistance, fracture easily, acceleration cable easily get rusty and Throttle Opening Control inadequately safety etc. technological deficiency, making the carburetor throttle opening ratio follow the tracks of the accelerator control mechanism displacement synchronously changes, realized purpose that carburetor throttle is controlled automatically, reached by lead and replaced acceleration cable, it is safer to have reached throttle operation, convenience and comfortable effect, also be for the motorcycle automaitc shfit provides the throttle automatic controller simultaneously, the utility model will be brought into play even more important effect in the motorcycle automatic shift system.
Description of drawings:
Fig. 1 is the functional-block diagram of the motor control assembly of the utility model motorcycle carburettor air throttle.
Fig. 2 is the circuit theory diagrams of the motor control assembly of the utility model motorcycle carburettor air throttle.
Fig. 3 is the twist grip throttle control of motor control assembly of the utility model motorcycle carburettor air throttle and the location diagram between the accelerator control displacement transducer.
Fig. 4 is the accelerator pedal of motor control assembly of the utility model motorcycle carburettor air throttle and the location diagram between the accelerator control displacement transducer.
Fig. 5 is the structural representation of worm and worm gear slat belt Carburetor throttle actuator.
Fig. 6 is the structural representation of gear transmission slat belt Carburetor throttle actuator.
Fig. 7 is the structural representation of link formula plunger type carburetor throttle actuator.
Embodiment:
The utility model will be further described below in conjunction with accompanying drawing:
As shown in Figure 1: the motor control assembly of this motorcycle carburettor air throttle mainly is made of the signal reshape unit 3, Single-chip Controlling unit 4 and the throttle drive circuit 5 that connect successively, signal reshape unit 3 also is connected with accelerator control displacement transducer 1, throttle displacement sensor 2, in order to the displacement information of collection accelerator control mechanism and the displacement information of carburetor throttle 22,26; Throttle drive circuit 5 also is connected with throttle execution mechanism, in order to receiving the drive signal that throttle drive circuit 5 sends, and drives throttle execution mechanism work; Described throttle execution mechanism is made of actuating motor 21,27 and transmitting assemblies, and actuating motor 21,27 is electrically connected with throttle drive circuit 5, and actuating motor 21,27 also is connected with carburetor throttle 22,26 by transmitting assemblies.
As shown in Figure 2: the signal reshape unit 3 that the motor control assembly of this motorcycle carburettor air throttle mainly is made of operational amplifier IC19A (1/2LM258), IC19B (1/2LM258) and A/D converter IC17 (AC7810), mainly form by the Single-chip Controlling unit 4 of main control chip IC18 (AT89C4051) formation and by the stepper motor driving circuit 5 that controllor for step-by-step motor IC14 (L297), dual H-bridge driver IC 15 (L298N) constitute.Accelerator control displacement transducer 1 passes through mainly by resistance R 124 through 2 pin of connector assembly CZ13, operational amplifier IC19A (1/2LM258), signal reshape unit 3 backs that A/D converter IC17 (AC7810) constitutes are connected with Single-chip Controlling unit 4, the other end of resistance R 124 is connected to in-phase input end 3 pin of operational amplifier IC19A (1/2LM258), inverting input 2 pin of operational amplifier IC19A (1/2LM258) are connected to and are used to adjust the feedback semifixed resistor W21 of magnification factor and resistance R 125 and the semifixed resistor W22 that is used to return to zero, output terminal 1 pin of operational amplifier IC19A (1/2LM258) connects the 5th pin of analog multiplexer IC16 (CD4502) by resistance R 123, after A/D converter IC17 (AD7810) conversion, send into main control chip IC18 (AT89C4051), main control chip IC18 (AT89C4051) just can accurately detect the displacement information of accelerator control mechanism by reading in data.Throttle displacement sensor 2 passes through mainly by resistance R 127 through 4 pin of connector assembly CZ13, operational amplifier IC19B (1/2LM258), the signal reshape unit 3 that A/D converter IC17 (AD7810) constitutes is connected with Single-chip Controlling unit 4, the other end of resistance R 127 is connected to in-phase input end 5 pin of operational amplifier IC19B (1/2LM258), inverting input 6 pin of operational amplifier IC19B (1/2LM258) are connected to and are used to adjust the feedback semifixed resistor W23 of magnification factor and resistance R 128 and the semifixed resistor W24 that is used to return to zero, output terminal 7 pin of operational amplifier IC19B (1/2LM258) connect the 1st pin of analog multiplexer IC16 (CD4502) by resistance R 126, the 3rd pin of analog multiplexer IC16 (CD4502) connects the 2nd pin of A/D converter IC17 (AD7810), after A/D converter IC17 (AD7810) conversion, send into main control chip IC18 (AT89C4051), main control chip IC18 (AT89C4051) just can accurately detect the carburetor throttle 26 of throttle actuator by reading in data, 22 displacement information.The 16th, 17,18,19 pin of main control chip IC18 (AT89C4051) export the 17th, 18,19,20 pin of controllor for step-by-step motor IC14 (L297) respectively to, the 4th, 5,6,7,8,9,13,14 pin of controllor for step-by-step motor IC14 (L297) are connected with the 5th, 6,7,10,11,12,15,1 pin of dual H-bridge driver IC 15 (L298N) respectively, and the 1st, 15 pin of dual H-bridge driver IC 15 (L298N) connect sample resistance R30, R29 respectively to power cathode; Reference voltage input 15 pin of controllor for step-by-step motor IC14 (L297) connect the bleeder circuit of being made up of semifixed resistor W20 and resistance R 18, and semifixed resistor W20 is used to adjust the benchmark job voltage of controllor for step-by-step motor IC14 (L297); The 2nd, 3,13,14 pin of dual H-bridge driver IC 15 (L298N) connect the stepper motor 27,21 of throttle actuator.
As Fig. 3, shown in Figure 4: the accelerator control mechanism of the motor control assembly of this motorcycle carburettor air throttle can adopt twist grip throttle control formula or pedal plate type, wherein, twist grip throttle control formula accelerator control mechanism comprises twist grip throttle control 8, handle seat 6, twist grip throttle control 8 is provided with arc induction magnetic patch 7 with the end that handle seat 6 touches, handle seat 6 is provided with accelerator control displacement transducer 1, it is arc induction magnetic patch 7 sides of the same circumference in center that accelerator control displacement transducer 1 is located at twist grip throttle control 8 end face centers, accelerator control displacement transducer 1 is electrically connected with signal reshape unit 3, is used to transmit the swing offset information of twist grip throttle control 8; Pedal plate type accelerator control mechanism comprises foot treadle 14, running shaft 9, rotating disc 11, foot treadle 14 is fixed on the running shaft 9, running shaft 9 cross-under are between bearing 10 and sealing chamber 12, bearing 10 all is arranged on the body of motor cycle with sealing chamber 12, also be fixed with rotating disc 11 on the running shaft 9, rotating disc 11 is provided with arc induction magnetic patch 7, closed cover 13 is provided with accelerator control displacement transducer 1, rotating disc 11 all is arranged in the sealing chamber 12 together with arc induction magnetic patch 7 and accelerator control mechanism displacement sensor 1, it is arc induction magnetic patch 7 sides of the same circumference in center that accelerator control displacement transducer 1 is located at running shaft 9 axle center, accelerator control displacement transducer 1 is electrically connected with signal reshape unit 3, is used to transmit the swing offset information of running shaft 9.
As Fig. 5, shown in Figure 6: the throttle execution mechanism of the motor control assembly of this motorcycle carburettor air throttle is included in the carburetor throttle 22 of slat belt Carburetor body 18 and rotating stepper motor 21 and the transmitting assemblies between the Single-chip Controlling unit 4.Adopt the Worm and Worm Gear Driving assembly between rotating stepper motor 21 shown in Figure 5 and the carburetor throttle 22, be connected with worm screw 15 on the output shaft of rotating stepper motor 21, one end of the running shaft 17 of closure turnover panel is connected with worm sector 16 by nut, worm screw 15 and worm sector 16 tight engagement, the other end of closure turnover panel running shaft 17 is connected with rotation resistance type throttle displacement sensor 2, rotation resistance type throttle displacement sensor 2 is electrically connected with signal reshape unit 3, is used to gather the displacement information of carburetor throttle opening.When rotating stepper motor 21 is received the instruction entry into service, drive worm screw 15 and rotate, rotate thereby drive worm sector 16, and then pass through the aperture of the running shaft 17 rotation adjusting carburetor throttles 22 of closure turnover panel; Adopt the gear driven type transmitting assemblies between rotating stepper motor 21 shown in Figure 6 and the carburetor throttle 22, the gear driven type transmitting assemblies is by driving gear 19, driven gear 20 constitutes, be connected with driving gear 19 on the output shaft of rotating stepper motor 21, one end of closure turnover panel running shaft 17 is connected with driven gear 20, driving gear 19 and driven gear 20 tight engagement, the other end of closure turnover panel running shaft 17 is connected with rotation resistance type throttle displacement sensor 2, rotation resistance type throttle displacement sensor 2 is electrically connected with signal reshape unit 3, is used to gather the displacement information of carburetor throttle opening.When rotating stepper motor 21 is received the instruction entry into service, drive driving gear 19 rotations, rotate thereby drive driven gear 20, and then rotate the aperture of regulating carburetor throttle 22 by closure turnover panel running shaft 17.
As shown in Figure 7: the throttle execution mechanism of the motor control assembly of this motorcycle carburettor air throttle is included in carburetor throttle 26 and the linear stepping motor 27 between the Single-chip Controlling unit 4 and the link 25 of plunger type carburetor body 24.Throttle execution mechanism is that the end of the driving screw 23 in linear stepping motor 27 is connected with link 25 by nut, link 25 again by screw on closure 26, the side of corresponding closure 26 is fixed with straight line resistance type throttle displacement sensor 2 on the plunger type carburetor body 24, straight line resistance type throttle displacement sensor 2 and carburetor throttle 26 are with being dynamically connected, promptly guarantee the detect probe of straight line resistance type throttle displacement sensor 2 and being synchronized with the movement of 26 arbitrary moment of carburetor throttle, straight line resistance type throttle displacement sensor 2 also is electrically connected with signal reshape unit 3, is used to gather the displacement information of carburetor throttle 26 apertures.When linear stepping motor 27 is received the instruction entry into service, be dynamically connected part 25 and then drive closure 26 and slide up and down of the telescopic band of driving screw 23, thus finish control to throttle opening.
Claims (8)
1, a kind of motor control assembly of motorcycle carburettor air throttle mainly is made of the signal reshape unit (3) that connects successively, Single-chip Controlling unit (4) and throttle drive circuit (5); Signal reshape unit (3) also is connected with accelerator control displacement transducer (1), throttle displacement sensor (2), in order to the displacement information of collection accelerator control mechanism and the displacement information of carburetor throttle (22,26); Throttle drive circuit (5) also is connected with throttle execution mechanism, in order to receiving the drive signal that throttle drive circuit (5) sends, and drives throttle execution mechanism work; Described throttle execution mechanism is made of actuating motor (21,27) and transmitting assemblies, and actuating motor (21,27) is electrically connected with throttle drive circuit (5), and actuating motor (21,27) also is connected with carburetor throttle (22,26) by transmitting assemblies.
2, as the motor control assembly of claims 1 described motorcycle carburettor air throttle, it is characterized in that: actuating motor (21) is a rotating stepper motor, carburetor throttle (22) is the carburetor throttle (22) on the slat belt Carburetor body (18), and rotating stepper motor (21) is in transmission connection by transmitting assemblies with carburetor throttle (22).
3, as the motor control assembly of claims 2 described motorcycle carburettor air throttles, it is characterized in that: transmitting assemblies is made of worm screw (15), worm gear (16), be connected with worm screw (15) on the output shaft of rotating stepper motor (21), one end of closure turnover panel running shaft (17) is connected with worm gear (16), worm screw (15) and worm gear (16) tight engagement, the other end of closure turnover panel running shaft (17) is connected with throttle displacement sensor (2), and throttle displacement sensor (2) is connected with signal reshape unit (3).
4, as the motor control assembly of claims 3 described motorcycle carburettor air throttles, it is characterized in that: worm gear (16) is a worm sector.
5, as the motor control assembly of claims 2 described motorcycle carburettor air throttles, it is characterized in that: transmitting assemblies is made of driving gear (19), driven gear (20), be connected with driving gear (19) on the output shaft of rotating stepper motor (21), one end of closure turnover panel running shaft (17) is connected with driven gear (20), driving gear (19) and driven gear (20) tight engagement, the other end of closure turnover panel running shaft (17) is connected with throttle displacement sensor (2), and throttle displacement sensor (2) is connected with signal reshape unit (3).
6, as the motor control assembly of claims 3,4,5 described motorcycle carburettor air throttles, it is characterized in that: throttle displacement sensor (2) is rotation resistance type displacement transducer.
7, motor control assembly as claims 1 described motorcycle carburettor air throttle, it is characterized in that: actuating motor (27) is a linear stepping motor, carburetor throttle (26) is the carburetor throttle (26) of plunger type carburetor body (24), driving screw (23) in the linear stepping motor (27) is fixedlyed connected by link (25) with carburetor throttle (26), the side that plunger type carburetor body (24) is gone up corresponding carburetor throttle (26) is fixed with throttle displacement sensor (2), throttle displacement sensor (2) and carburetor throttle are with being dynamically connected, and throttle displacement sensor (2) also is electrically connected with signal reshape unit (3).
8, as the motor control assembly of claims 7 described motorcycle carburettor air throttles, it is characterized in that: throttle displacement sensor (2) is a straight line resistance type displacement transducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620149642 CN200978738Y (en) | 2006-03-22 | 2006-10-01 | Motor-control device for carburetor throttle of motorcycle |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610017581.5 | 2006-03-22 | ||
| CN200610017581 | 2006-03-22 | ||
| CN 200620149642 CN200978738Y (en) | 2006-03-22 | 2006-10-01 | Motor-control device for carburetor throttle of motorcycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200978738Y true CN200978738Y (en) | 2007-11-21 |
Family
ID=38979116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620149642 Expired - Lifetime CN200978738Y (en) | 2006-03-22 | 2006-10-01 | Motor-control device for carburetor throttle of motorcycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200978738Y (en) |
-
2006
- 2006-10-01 CN CN 200620149642 patent/CN200978738Y/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Pingdingshan Locin Motorcycle Co., Ltd. Assignor: Han Qunshan Contract fulfillment period: 2009.5.8 to 2015.5.8 Contract record no.: 2009410000134 Denomination of utility model: Motor controller of motorcycle carburettor air throttle and control method thereof Granted publication date: 20071121 License type: Exclusive license Record date: 20090518 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.5.8 TO 2015.5.8; CHANGE OF CONTRACT Name of requester: PINGDINGSHAN LONCIN THTEE-WHEELED MOTOR VEHICLE CO Effective date: 20090518 |
|
| CX01 | Expiry of patent term |
Granted publication date: 20071121 |
|
| EXPY | Termination of patent right or utility model |