CN102305716B - Throttle actuator for motorcycle with electronic fuel injection system - Google Patents
Throttle actuator for motorcycle with electronic fuel injection system Download PDFInfo
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- CN102305716B CN102305716B CN 201110265454 CN201110265454A CN102305716B CN 102305716 B CN102305716 B CN 102305716B CN 201110265454 CN201110265454 CN 201110265454 CN 201110265454 A CN201110265454 A CN 201110265454A CN 102305716 B CN102305716 B CN 102305716B
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- screw rod
- slide block
- throttle actuator
- pedestal
- screw
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Abstract
The invention discloses a throttle actuator for a motorcycle with an electronic fuel injection system. A front seat is fixed at a front end of a top surface of a pedestal and a back seat is fixed at a rear end of the top surface of the pedestal; two guide bars that are mutually parallel are arranged between the front seat and the rear seat for connection; a screw is arranged between the two guide bars and is in parallel to the guide bars; a front end of the screw passes through the front seat as well as the screw and the front seat are in screw-thread fit; a handle is fixed at the front end of the screw and a rear end of the screw is in rotatable connection with a central section of a slide block; and two ends of the slide block are respectively looped on the two guide bars. According to the invention, the throttle actuator is manufactured simply and can be used simply and reliably; a provision that a minimum change of a throttle opening degree does not exceed 0.15 can be obeyed, wherein the provision is required by calibration of a motorcycle; moreover, when calibration is carried out, the throttle opening degree can be controlled precisely, so that an accuracy of a measured result can be ensured. Meanwhile, calibration work can be completed only by one operation person, so that labor can be saved and labor costs can be reduced.
Description
Technical field
The invention belongs to technical field of motorcycles, specifically, particularly motorcycle with electronic fuel injection system is demarcated and is used throttle actuator.
Background technology
Abgasgesetz in the face of increasingly stringent, adopt electric jet technology reduction oil consumption and exhaust pollution imperative, particularly for modern motorcycle, the application of electric jet technology can take into account the discharge capacity that reduces objectionable impurities in the motorcycle exhaust, economical, these 3 targets of raising motorcycle usability of improving the engine operation simultaneously.Under the prerequisite that the software and hardware pattern of electric-control system is determined substantially, whether engine has given play to best combination property, depends on that the Optimized Matching of electric-control system and engine is demarcated.At present, the matching and calibration of Motorcycles Engine with EMS generally is performed such: at first by operating personnel the throttle grip on the handle pipe is turned an angle, and by holding throttle grip is stabilized in this state, meanwhile, throttle grip is by the acceleration cable dish on the acceleration cable pulling throttle body, make throttle open certain angle and remain on this aperture state, then by another operating personnel the parameters such as engine gas-filling temperature, charging efficiency, fuel injection pulsewidth are measured; After measurement is finished, again throttle grip is turned over certain angle and firmly stable, proceed engine parameter and measure.By that analogy, until the engine parameter value of throttle under various apertures measured.The deficiency of above-mentioned demarcation mode is:
1) surveying work under each aperture of throttle need to be stablized throttle grip about 10 minutes, operating personnel must hold on to throttle grip with hand in the period at this section, not only effort, labour intensity is very big, and operating personnel's hand is shaken easily, can cause accelerator open degree to change, the minimum change that does not meet motorcycle calibration request accelerator open degree is no more than 0.15 regulation, and the accuracy of measurement is relatively poor.
2) must two operating personnel cooperate and just can finish, labor cost is higher.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of throttle actuator that can guarantee accuracy of measurement results.
Technical scheme of the present invention is as follows: a kind of throttle actuator, comprise pedestal (1), front stall (2), back seat (3), guide pole (4), screw rod (5), handle (6) and slide block (7), front end at pedestal (1) end face is fixed with front stall (2), the rear end of pedestal (1) end face is back seat (3) fixedly, be connected with two guide poles that are parallel to each other (4) between described front stall (2) and the back seat (3), between two guide poles (4), be provided with screw rod (5), this screw rod (5) is parallel to guide pole (4), the front end of described screw rod (5) passes front stall (2), and threaded engagement between screw rod (5) and the front stall (2), front end at screw rod (5) is fixed with handle (6), the middle part of the rear end of described screw rod (5) and slide block (7) is rotatably connected, and the two ends difference kink of slide block (7) is on two guide poles (4).
Adopt above technical scheme, the front end of acceleration cable and the slide block among the present invention fix, on the fixing back seat in the present invention of the sleeve pipe of acceleration cable.When demarcating, operating personnel turn an angle with the hand control handle, handle drives screw rod, makes screw rod move forward certain stroke with respect to front stall, because the rear end of slide block and screw rod is rotatably connected, and the two ends kink of slide block is on the guide pole of correspondence, under the guiding function of guide pole, slide block moves forward certain stroke with screw rod, when slide block moves, acceleration cable dish by on the acceleration cable pulling throttle body makes throttle open certain angle; After operating personnel's release handle, under the threaded engagement of screw rod and front stall, the screw rod transfixion, screw rod makes throttle remain on the aperture state of institute's open angle by slide block and acceleration cable, and this moment, operating personnel can measure parameters such as engine gas-filling temperature, charging efficiency, fuel injection pulsewidths; After measurement is finished, again handle is turned over certain angle, make screw rod and slide block move forward certain stroke again, slide block is further opened throttle by acceleration cable, proceeds engine parameter and measures.By that analogy, until the engine parameter value of throttle under various apertures measured.
This shows that the present invention is when carrying out the engine parameter measurement, additionally the increase personnel stablize throttle, only need operating personnel just can finish, and are not only simple to operate, easy to use, and saved the labour, reduced labour cost.The present invention can make throttle keep stable under each aperture, and accelerator open degree changes when effectively having avoided measurement, and the minimum change that meets motorcycle calibration request accelerator open degree is no more than 0.15 regulation, has guaranteed accuracy of measurement results.
Described front stall (2) and back seat (3) are " L " type, and are symmetricly set on the pedestal (1) of slab construction, and the horizontal component of front stall (2) and back seat (3) and the upper surface of pedestal (1) fit, and fix by screw.Processing and fabricating is easy on the one hand, cost of manufacture is low for above structure; On the other hand, forward and backward seat is connected firm, easy accessibility with pedestal.Simultaneously, forward and backward seat is arranged symmetrically with the good stability of whole device at pedestal.
For simplified structure, make things convenient for processing and fabricating and assembling, the end of described guide pole (4) front end is stretched in the front stall (2), the end of guide pole (4) rear end is stretched in the back seat (3), rear and front end at guide pole (4) is provided with annular groove, split washer (8) is installed in this ring mortise, and described guide pole (4) is by split washer (8) axial limiting.
Described handle (6) is disc structure, simple in structure, convenient operation; Handle is sleeved on flat side's section of screw rod (5) front end by the flat square hole at its center, and by nut lock, it is firm to be connected between handle and the screw rod like this, and handle can not relatively rotate with screw rod.
Front end face at described handle (6) is provided with sign arrow (9), the upper fixedly index dial (10) of the front stall (2) at described handle (6) rear, screw rod (5) passes from the center via hole of this index dial (10), is provided with 36 scale marks that distribute by even circumferential at the front end face of described index dial (10).Sign arrow on the handle and the scale mark on the index dial are used, because the radius of the acceleration cable dish on the throttle body is 16.5mm, turn over a scale namely 10 ° the time by calculating handle, accelerator open degree changes 0.12, guaranteed that like this timing signal accelerator open degree can be precisely controlled, further guaranteed accuracy of measurement results.
The middle part of described slide block (7) has unthreaded hole, and slide block (7) passes through this unthreaded hole kink in the rear end of screw rod (5), by two split washer axial limitings.Above structure is assembled easily on the one hand, and on the other hand, in the time of can guaranteeing that screw rod and slide block relatively rotate, the position of slide block on screw rod remains unchanged, and screw rod is good with the synchronism that slide block moves forward like this.
Top at described slide block (7) middle part unthreaded hole is provided with groove (7a), the front end of acceleration cable snaps in this groove from top to bottom, under the tensioning function of acceleration cable, the dop of acceleration cable leading section is spacing by the front end face of slide block, it is convenient, fast so not only to get the backguy of charge of oil door, and can guarantee the synchronism of slide block and acceleration cable motion.
Beneficial effect: the present invention makes simple, easy to use and reliable, and the minimum change that can satisfy motorcycle calibration request accelerator open degree is no more than 0.15 regulation, and the timing signal accelerator open degree can be precisely controlled, guaranteed accuracy of measurement results.Simultaneously, only need operating personnel just can finish staking-out work, saved the labour, reduced labour cost.
Description of drawings
Fig. 1 is stereographic map of the present invention.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the upward view of Fig. 2.
Fig. 4 is the left view of Fig. 3.
Embodiment
The invention will be further described below in conjunction with drawings and Examples.
Such as Fig. 1, Fig. 2, shown in Figure 3, the present invention is made of parts such as pedestal 1, front stall 2, back seat 3, guide pole 4, screw rod 5, handle 6, slide block 7, split washer 8 and index dials 10.Wherein, pedestal 1 is the rectangular flat structure, is symmetrical arranged front stall 2 and back seat 3 in the rear and front end of pedestal 1 end face.Described front stall 2 and back seat 3 are " L " type, and both horizontal components all fit with the upper surface of pedestal 1, and fix by screw.Be provided with the guide pole 4 that is parallel to each other about two between described front stall 2 and back seat 3, these two guide poles 4 are on sustained height.The end of described guide pole 4 front ends is stretched in mounting hole corresponding to front stall 2 vertical parts, and the end of guide pole 4 rear ends is stretched in the mounting hole of back seat 3 vertical part correspondences, is provided with annular groove in the rear and front end of guide pole 4, in this ring mortise split washer 8 is installed.The split washer 8 of guide pole 4 front ends and the vertically rear end face applying of part of front stall 2, the split washer 8 of guide pole 4 rear ends and the back seat 3 vertically front end face of part are fitted, and described guide pole 4 is spacing by split washer 8 axial (being fore-and-aft direction).
As can be known, be provided with screw rod 5 between two guide poles 4 from Fig. 1, Fig. 2, Fig. 3 and Fig. 4, this screw rod 5 is parallel to guide pole 4, screw rod 5 with about distance between two guide poles 4 equate that and screw rod 5 and guide pole 4 are on sustained height.The front end of described screw rod 5 vertically passes the vertical part of front stall 2, threaded engagement between screw rod 5 and the front stall 2.Be provided with a bit of flat side's section in the end of screw rod 5 front ends, be set with handle 6 on this flat side's section.Handle 6 is disc structure, and matches with flat side's section of screw rod 5 front ends by the flat square hole at its center, by nut lock.Front end face at described handle 6 is provided with sign arrow 9, and the rear of described handle 6 arranges index dial 10, and this index dial 10 is fixed in the vertically front end face of part of front stall 2, and screw rod 5 passes from the center via hole of this index dial 10.The diameter of described index dial 10 is greater than the diameter of handle 6, and the axis of the axis of index dial 10, handle 6 and the axis three of screw rod 5 are on same straight line.Front end face at described index dial 10 is provided with 36 scale marks that distribute by even circumferential, observes from front to back, can either see sign arrow 9, can see again the scale mark on the index dial 10.
Such as Fig. 1, Fig. 2, shown in Figure 3, in the rear end of screw rod 5 slide block 7 is set, the middle part of this slide block 7 has unthreaded hole, and slide block 7 passes through this unthreaded hole kink in the rear end of screw rod 5, by two split washer axial limitings on the screw rod 5.Two ends, the left and right sides at slide block 7 all offer pilot hole, and slide block 7 passes through the pilot hole kink at two ends, the left and right sides on two guide poles 4.Be provided with groove 7a above described slide block 7 middle part unthreaded holes, this groove 7a connects the front/rear end of slide block 7, and the notch of groove 7a is on the end face of slide block 7.
Principle of work of the present invention is as follows:
Before demarcating, the sleeve pipe of acceleration cable 12 is passed the via hole that back seat 3 is vertically offered on the part from back to front, and the sleeve pipe of acceleration cable 12 is locked on the back seat 3 by two nuts 13.The front end of acceleration cable 12 snaps among the groove 7a of slide block 7 from top to bottom, and under the tensioning function of acceleration cable 12, the dop 11 of acceleration cable 12 leading sections is spacing by the front end face of slide block 7.
When demarcating, operating personnel use hand control handle 6, make handle 6 turn over 10 degree (being a scale on the index dial 10), when handle 6 rotates, driving screw rod 5 rotates together, make screw rod 5 move forward certain stroke with respect to front stall 2, because slide block 7 is rotatably connected with the rear end of screw rod 5, and the two ends kink of slide block 7 is on the guide pole 4 of correspondence, under the guiding function of the drive of slide block 7 and guide pole 4, slide block 7 moves forward certain stroke, when slide block 7 moves, acceleration cable dish (not shown in FIG.) by on the acceleration cable 12 pulling throttle bodies makes throttle open certain angle; After operating personnel's release handle 6, under the threaded engagement of screw rod 5 and front stall 2, screw rod 5 transfixions, screw rod 5 makes throttle remain on the aperture state of institute's open angle by slide block 7 and acceleration cable 12, and this moment, same operating personnel can measure parameters such as engine gas-filling temperature, charging efficiency, fuel injection pulsewidths; After measurement is finished, again handle 6 is turned over 10 °, make screw rod 5 and slide block 7 move forward certain stroke again, slide block 7 is further opened throttle by acceleration cable 12, proceeds engine parameter and measures.By that analogy, until the engine parameter value of throttle under various apertures measured.
Claims (7)
1. throttle actuator, it is characterized in that: the front end at pedestal (1) end face is fixed with front stall (2), the rear end of pedestal (1) end face is back seat (3) fixedly, be connected with two guide poles that are parallel to each other (4) between described front stall (2) and the back seat (3), between two guide poles (4), be provided with screw rod (5), this screw rod (5) is parallel to guide pole (4), the front end of described screw rod (5) passes front stall (2), and threaded engagement between screw rod (5) and the front stall (2), front end at screw rod (5) is fixed with handle (6), the middle part of the rear end of described screw rod (5) and slide block (7) is rotatably connected, and the two ends difference kink of slide block (7) is on two guide poles (4).
2. throttle actuator according to claim 1, it is characterized in that: described front stall (2) and back seat (3) are " L " type, and be symmetricly set on the pedestal (1) of slab construction, the upper surface of the horizontal component of front stall (2) and back seat (3) and pedestal (1) fits, and fixes by screw.
3. throttle actuator according to claim 1 and 2, it is characterized in that: the end of described guide pole (4) front end is stretched in the front stall (2), the end of guide pole (4) rear end is stretched in the back seat (3), rear and front end at guide pole (4) is provided with annular groove, split washer (8) is installed in this ring mortise, and described guide pole (4) is by split washer (8) axial limiting.
4. throttle actuator according to claim 1, it is characterized in that: described handle (6) is disc structure, and is sleeved on flat side's section of screw rod (5) front end by the flat square hole at its center, by nut lock.
5. throttle actuator according to claim 4, it is characterized in that: the front end face at described handle (6) is provided with sign arrow (9), the upper fixedly index dial (10) of the front stall (2) at described handle (6) rear, screw rod (5) passes from the center via hole of this index dial (10), is provided with 36 scale marks that distribute by even circumferential at the front end face of described index dial (10).
6. according to claim 1 or 4 or 5 described throttle actuators, it is characterized in that: the middle part of described slide block (7) has unthreaded hole, slide block (7) by this unthreaded hole kink in the rear end of screw rod (5), by two split washer axial limitings.
7. throttle actuator according to claim 6 is characterized in that: the top at described slide block (7) middle part unthreaded hole is provided with groove (7a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110265454 CN102305716B (en) | 2011-09-08 | 2011-09-08 | Throttle actuator for motorcycle with electronic fuel injection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110265454 CN102305716B (en) | 2011-09-08 | 2011-09-08 | Throttle actuator for motorcycle with electronic fuel injection system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102305716A CN102305716A (en) | 2012-01-04 |
| CN102305716B true CN102305716B (en) | 2013-03-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110265454 Expired - Fee Related CN102305716B (en) | 2011-09-08 | 2011-09-08 | Throttle actuator for motorcycle with electronic fuel injection system |
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| Country | Link |
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| CN (1) | CN102305716B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108909449B (en) * | 2018-06-25 | 2020-12-22 | 武汉理工大学 | Unmanned automobile accelerator control device and method |
| CN109187051A (en) * | 2018-10-16 | 2019-01-11 | 吉林大学 | A kind of pilot instrument for motor road test |
| CN114738123B (en) * | 2022-03-09 | 2023-12-19 | 东风汽车集团股份有限公司 | Method and device for controlling pedal position |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1818363A (en) * | 2006-02-15 | 2006-08-16 | 韩群山 | Controller of throttle of motorcycle and its intelligent controlling method thereof |
| CN200943531Y (en) * | 2006-09-07 | 2007-09-05 | 韩群山 | Intelligent control device for motorcycle throttle |
| CN201599098U (en) * | 2009-12-30 | 2010-10-06 | 力帆实业(集团)股份有限公司 | Motorcycle electronic fuel injection throttle body |
| CN202195948U (en) * | 2011-09-08 | 2012-04-18 | 力帆实业(集团)股份有限公司 | Throttle actuating device for calibration |
-
2011
- 2011-09-08 CN CN 201110265454 patent/CN102305716B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1818363A (en) * | 2006-02-15 | 2006-08-16 | 韩群山 | Controller of throttle of motorcycle and its intelligent controlling method thereof |
| CN200943531Y (en) * | 2006-09-07 | 2007-09-05 | 韩群山 | Intelligent control device for motorcycle throttle |
| CN201599098U (en) * | 2009-12-30 | 2010-10-06 | 力帆实业(集团)股份有限公司 | Motorcycle electronic fuel injection throttle body |
| CN202195948U (en) * | 2011-09-08 | 2012-04-18 | 力帆实业(集团)股份有限公司 | Throttle actuating device for calibration |
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| Publication number | Publication date |
|---|---|
| CN102305716A (en) | 2012-01-04 |
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Granted publication date: 20130320 Termination date: 20190908 |