CN100572129C - The automobile fuel-economizing inertia gliding apparatus that links to each other with change speed gear box - Google Patents
The automobile fuel-economizing inertia gliding apparatus that links to each other with change speed gear box Download PDFInfo
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- CN100572129C CN100572129C CNB2007101685222A CN200710168522A CN100572129C CN 100572129 C CN100572129 C CN 100572129C CN B2007101685222 A CNB2007101685222 A CN B2007101685222A CN 200710168522 A CN200710168522 A CN 200710168522A CN 100572129 C CN100572129 C CN 100572129C
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- main shaft
- links
- big drum
- gear
- contiguous block
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Abstract
The automobile fuel-economizing inertia gliding apparatus that links to each other with change speed gear box, comprise casing, main shaft, big drum, and connecting shaft power-transfer clutch, also link to each other between described main shaft and the big drum by overriding clutch, it is characterized in that described big drum tail end links to each other with propeller-shaft, described main shaft links to each other with the automobile gearbox output shaft, described connecting shaft power-transfer clutch comprises driving gear, ring gear and engaging gear, described driving gear and ring gear are two same external gears that are arranged side by side, described engaging gear be can with above-mentioned driving gear and ring gear ingear inner gear, described ring gear is connected with big drum front end, and described driving gear links to each other with main shaft by breast wheel.The present invention is simple in structure, compact, and volume is little, but direct mount is convenient to install on automobile gearbox.Oil-saving effect of the present invention can reach about 10%.Owing to remain static during connecting shaft disengaging of clutch of the present invention, make that the oil pressure in the casing reduces, improved the sealing property of casing.
Description
Technical field
The present invention relates to relate to automobile fuel-saving device, relate in particular to a kind of automobile fuel-economizing inertia gliding apparatus that links to each other with change speed gear box.
Background technology
After the throttle of orthodox car unclamped, driving engine still dragged the wheel operation, causes the consumption of fuel oil.For addressing this problem, the applicant had once applied for to Patent Office of the People's Republic of China that a kind of name was called " a kind of automobile high efficiency, oil saving wheel sliding device " on January 16th, 2004, the patent No. is 200420002752.3 utility model patent, and the name be called " slip-skid prevention overriding clutch ", the patent No. is 200520095462.2 utility model patent.Though above-mentioned patent has solved the problem of unclamping automobile oil consumption behind the throttle, because the combination gear of power-transfer clutch is in slew mode for a long time, make in the casing oil pressure excessive, cause the oil spilling phenomenon easily.Simultaneously, because the angle, overriding clutch room of adopting is excessive, produces when causing work and impact, shake when making running car, not steady phenomenon has influenced in-use performance.
Summary of the invention
The objective of the invention is to propose a kind of automobile fuel-economizing inertia gliding apparatus that the throttle rear drive sprocket is in sliding state that unclamps, make it can effectively solve the oil spilling phenomenon, and reduce shake in order to solve the deficiency that the above-mentioned background technology exists.
For achieving the above object, the present invention adopts following technical scheme: the automobile fuel-economizing inertia gliding apparatus that links to each other with change speed gear box, comprise casing, main shaft, big drum, and can be with main shaft and big drum bonded assembly connecting shaft power-transfer clutch, also link to each other between described main shaft and the big drum by overriding clutch, described overriding clutch comprises star-wheel and roller, the roller position-limited trough along the circumferential direction evenly is set on the star-wheel surface, described star-wheel and main shaft are connected, in the roller position-limited trough of roller between big drum inside face and star-wheel outside face, it is characterized in that described big drum tail end links to each other with propeller-shaft, described main shaft links to each other with the automobile gearbox output shaft, described connecting shaft power-transfer clutch comprises driving gear, ring gear and engaging gear, described driving gear and ring gear are two same external gears that are arranged side by side, described engaging gear be can with above-mentioned driving gear and ring gear ingear inner gear, described ring gear is connected with big drum front end, described driving gear links to each other with main shaft by breast wheel, on engaging gear, be provided with fork slot and pilot hole, pilot hole cooperates with the guide rail that links to each other with the casing front end, and described casing front end links to each other with automobile gearbox.
Described breast wheel comprises a ring bodies, is provided with contiguous block in centrosymmetric position on ring bodies, and the outside face of this breast wheel ring bodies contiguous block is the arc surface that cooperates with the driving gear inside face, and the ring bodies inside face cooperates with main shaft; Described driving gear inside face is provided with contiguous block in centrosymmetric position, and the inner end surface of this contiguous block is the arc surface that cooperates with breast wheel ring bodies outside face; The cooresponding outside face of described main shaft and breast wheel is provided with the contiguous block to outer process in alignment of shafts symmetry, and the radius of the outside face of this contiguous block is less than breast wheel ring bodies outside face radius; Above-mentioned ring bodies contiguous block side is corresponding with driving gear contiguous block side, and above-mentioned main shaft contiguous block side is corresponding with ring bodies contiguous block side.
Described main shaft can link to each other by spline housing with the automobile gearbox output shaft, and fastening with clamp nut, and the automobile gearbox output shaft inserts in the spline housing, be connected by tooth between spline housing outside face and the main shaft endoporus, and fastening with tightening screw.
In such scheme, between described main shaft and big drum, axially be installed with two overriding clutchs side by side along main shaft at least, the roller position-limited trough of any two overriding clutch star-wheels is not at same circumferential location, described big drum inside face along the circumferential direction evenly is provided with and the cooresponding arc groove of roller, and the arc groove on the corresponding big drum inside face of any two overriding clutchs is not at same circumferential location.
In above-mentioned overriding clutch, the described degree of depth that is arranged on big drum inside face arc groove is preferably 0.5-1mm.
Between described main shaft and big drum, axially preferably be installed with the overstep clovoroom power-transfer clutch side by side along main shaft, the roller position-limited trough of adjacent two overriding clutch star-wheels along the circumferential direction position differs 5-15 °, and the arc groove on the corresponding big drum inside face of adjacent two overriding clutchs along the circumferential direction differs 5-15 ° in the position.
In overriding clutch, the described degree of depth that is arranged on big drum inside face arc groove is 0.5mm, between described main shaft and big drum, axially be installed with the overstep clovoroom power-transfer clutch side by side along main shaft, the roller position-limited trough of adjacent two overriding clutch star-wheels along the circumferential direction position differs 10 °, and the arc groove on the corresponding big drum inside face of adjacent two overriding clutchs along the circumferential direction differs 10 ° in the position.
When the present invention is used for rear wheel drive vehicle, main shaft is linked to each other with the automobile gearbox output shaft, casing links to each other with automobile gearbox, and big drum links to each other with propeller-shaft.
When the normal double ring ahead of automobile, the connecting shaft throw-out-of clutch, both the engaging gear in the connecting shaft power-transfer clutch was positioned on the guide rail, not with driving gear and ring gear engagement.At this moment, the power of automobile gearbox output shaft output passes to transmission shaft through main shaft, overriding clutch and big drum, drives automobile and advances.
When automobile unclamps throttle and is in the slidable travel state, the connecting shaft throw-out-of clutch, both the engaging gear in the connecting shaft power-transfer clutch was positioned on the guide rail, with driving gear and ring gear engagement.At this moment and since wheel slide rotating speed (big drum wheel speed) greater than automobile gearbox output shaft (main shaft) rotating speed, overriding clutch is in released state, makes driving engine be in idling operation, automobile is in temporary transient coast state, thereby reduces oil consumption.In this case, car gear shifting is without stepping on clutch.
When back of automobile, the connecting shaft power-transfer clutch closes up, and both the engaging gear in the connecting shaft power-transfer clutch slided to the right along guide rail under the promotion of shift fork, with driving gear and ring gear engagement, main shaft is linked to each other with big drum by breast wheel.At this moment, the automobile gearbox output shaft drives propeller-shaft by the connecting shaft power-transfer clutch.
When under the automobile during abrupt slope, the connecting shaft power-transfer clutch closes up, and both the engaging gear in the connecting shaft power-transfer clutch slided to the right along guide rail under the promotion of shift fork, with driving gear and ring gear engagement, main shaft was linked to each other with big drum by breast wheel.At this moment, the automobile gearbox output shaft drives propeller-shaft by the connecting shaft power-transfer clutch.
The present invention is simple in structure, compact, and volume is little, but direct mount is convenient to install on automobile gearbox.Oil-saving effect of the present invention is remarkable, and fuel saving ratio can reach about 10% after testing.Owing to remain static during connecting shaft disengaging of clutch of the present invention, make that the oil pressure in the casing reduces, improved the sealing property of casing.The function of the present invention's energy instead of part autoclutch, gear shift has been simplified the operation of chaufeur without stepping on clutch.Especially the present invention adopts special overriding clutch and breast wheel structure, makes stable working of the present invention can effectively reduce jitter phenomenon, can make the connecting shaft power-transfer clutch normally close up, break away under any harsh environment especially.The present invention be applicable to various in, lilliput car uses.
Description of drawings
Fig. 1 is integral structure figure of the present invention.
Fig. 2 is big drum assembly constructional drawing.
Fig. 3 is the left view of Fig. 2.
Fig. 4 is an I-I place overriding clutch cross sectional representation among Fig. 2.
Fig. 5 is the big drum cross sectional representation in I-I place among Fig. 2.
Fig. 6 is an II-II place overriding clutch cross sectional representation among Fig. 2.
Fig. 7 is the big drum cross sectional representation in II-II place among Fig. 2.
Fig. 8 is the main shaft section-drawing.
Fig. 9 is the left view of Fig. 8.
Figure 10 is the breast wheel front view.
Figure 11 is Figure 10 mid section figure.
Figure 12 is the driving gear front view.
Figure 13 is a N-N cutaway view among Fig. 1.
The specific embodiment
With reference to Fig. 1, the present invention includes casing 13, main shaft 11, big drum 25 and connecting shaft power-transfer clutch, the tail end of described big drum 25 is equipped with bead 16 by spline, and bead 16 links to each other with propeller-shaft, and big drum 25 usefulness bearings 10 link to each other with casing 13 with bearing 12.Link to each other by overstep clovoroom power-transfer clutch A, B, C between described big drum 25 front end inside faces and main shaft 11 outside faces, also being provided with between described big drum 25 front ends and the main shaft 11 can be with main shaft and big drum bonded assembly connecting shaft power-transfer clutch, links to each other with bearing 23 between the tail end of main shaft and the big drum 25.The front end of main shaft 11 links to each other with the automobile gearbox output shaft by spline housing 17, and it is fastening with clamp nut 19, clamp nut 19 is arranged in the endoporus of main shaft, spline housing 17 is supported on the casing 13 through bearing 3, the automobile gearbox output shaft inserts in the spline housing 17, be connected by tooth between spline housing 17 outside faces and main shaft 11 endoporus, and fastening with tightening screw 4.Be provided with the connection cover 1 that is connected with casing at described casing 13 front ends, connection cover 1 links to each other with box body of car gear-box.
Described connecting shaft power-transfer clutch comprises driving gear 6, ring gear 8 and engaging gear 5, described driving gear 6 and ring gear 8 are two same external gears that are arranged side by side, described engaging gear 5 be can with above-mentioned driving gear 6 and ring gear 8 ingear inner geares, described ring gear 8 is connected as a single entity with big drum 25 front ends, described driving gear 6 links to each other with main shaft 11 by breast wheel 7, be provided with fork slot and pilot hole on engaging gear 5, pilot hole cooperates with the guide rail 2 that links to each other with the casing front end.Insert shift fork 18 in the fork slot, shift fork 18 is fixed on the shifting fork bar 21, and shifting fork bar 21 can move vertically, and retracing spring 22 is housed on shifting fork bar 21, and shifting fork bar 21 is driven by cylinder 24.
Described breast wheel 7 comprises a ring bodies 71, is provided with two contiguous blocks 72 in centrosymmetric position on ring bodies 71, and the outside face N of this contiguous block 72 is the arc surface that cooperates with driving gear 6 inside face M, and ring bodies 71 inside faces cooperate with main shaft 11; Described driving gear 6 inside faces are provided with contiguous block 61 in centrosymmetric position, and the inner end surface P of this contiguous block 61 is the arc surface that cooperates with breast wheel ring bodies 71 outside face Q; Described main shaft 11 and breast wheel 7 cooresponding outside faces are provided with the contiguous block 111 to outer process in alignment of shafts symmetry, and the radius of the outside face of this contiguous block 111 is less than breast wheel ring bodies 71 outside face Q radiuses; Above-mentioned ring bodies contiguous block 72 sides are corresponding with driving gear contiguous block 61 sides, and above-mentioned main shaft contiguous block 111 sides are corresponding with ring bodies contiguous block 72 sides.
After breast wheel 7 and main shaft 11 and driving gear 6 are assembled together, along the circumferential direction there are the gap each other in contiguous block 72, contiguous block 61 and contiguous block 111, this gap can make things convenient for the engagement of engaging gear 5 and driving gear 6, ring gear 8, makes the connecting shaft power-transfer clutch normally close up, break away under any harsh environment.
In Fig. 1, piece number 14 is mileage meter worm gears, and piece number 15 is mileage meter housings.
Described overstep clovoroom power-transfer clutch A, B, C comprise star-wheel 20A, 20B, 20C and roller 9A, 9B, 9C, on each star-wheel surface the roller position-limited trough is set evenly along the circumferential direction, described each star-wheel is connected through spline and main shaft 11, in the roller position-limited trough of roller between big drum 25 inside faces and star-wheel outside face, described big drum inside face along the circumferential direction evenly is provided with and the cooresponding arc groove 26 of roller.The roller position-limited trough of any two overriding clutch star-wheels is not at same circumferential location, and the arc groove 26 on the corresponding big drum inside face of any two overriding clutchs is not at same circumferential location.
Grope through test, the roller position-limited trough of adjacent two overriding clutch star-wheels along the circumferential direction position differs 5-15 °, arc groove on the corresponding big drum inside face of adjacent two overriding clutchs along the circumferential direction differs 5-15 ° in the position, and the degree of depth that is arranged on big drum inside face arc groove 26 is that the effect of 0.5-1mm is feasible.
Above-mentioned optimal parameter such as Fig. 3 are to shown in Figure 7, and Fig. 3 represents the reference position of roller position-limited trough and the big drum inside face arc groove 26 of star-wheel 20A among the overriding clutch A, all is 0 ° at circumferencial direction.
Fig. 4, Fig. 5 represent the position of roller position-limited trough and the big drum inside face arc groove 26 of star-wheel 20B among the overriding clutch B, the roller position-limited trough of star-wheel 20B is with respect to 10 ° of the reference position deflections along clockwise direction of Fig. 3, and big drum inside face arc groove 20 is with respect to 5 ° of the deflections in the counterclockwise direction of the reference position of Fig. 3.
Fig. 6, Fig. 7 represent the position of roller position-limited trough and the big drum inside face arc groove 26 of star-wheel 20C among the overriding clutch C, the roller position-limited trough of star-wheel 20C is with respect to 20 ° of the reference position deflections along clockwise direction of Fig. 3, and big drum inside face arc groove 26 is with respect to 15 ° of the deflections in the counterclockwise direction of the reference position of Fig. 3.
Claims (7)
1, the automobile fuel-economizing inertia gliding apparatus that links to each other with change speed gear box, comprise casing, main shaft, big drum, and can be with main shaft and big drum bonded assembly connecting shaft power-transfer clutch, also link to each other between described main shaft and the big drum by overriding clutch, described overriding clutch comprises star-wheel and roller, the roller position-limited trough along the circumferential direction evenly is set on the star-wheel surface, described star-wheel and main shaft are connected, in the roller position-limited trough of roller between big drum inside face and star-wheel outside face, it is characterized in that described big drum tail end links to each other with propeller-shaft, described main shaft links to each other with the automobile gearbox output shaft, described connecting shaft power-transfer clutch comprises driving gear, ring gear and engaging gear, described driving gear and ring gear are two same external gears that are arranged side by side, described engaging gear be can with above-mentioned driving gear and ring gear ingear inner gear, described ring gear is connected with big drum front end, described driving gear links to each other with main shaft by breast wheel, on engaging gear, be provided with fork slot and pilot hole, pilot hole cooperates with the guide rail that links to each other with the casing front end, and described casing front end links to each other with automobile gearbox.
2, the automobile fuel-economizing inertia gliding apparatus that links to each other with change speed gear box according to claim 1, it is characterized in that described breast wheel comprises a ring bodies, on ring bodies, be provided with contiguous block in centrosymmetric position, the outside face of this breast wheel ring bodies contiguous block is the arc surface that cooperates with the driving gear inside face, and the ring bodies inside face cooperates with main shaft; Described driving gear inside face is provided with contiguous block in centrosymmetric position, and the inner end surface of this contiguous block is the arc surface that cooperates with breast wheel ring bodies outside face; The cooresponding outside face of described main shaft and breast wheel is provided with the contiguous block to outer process in alignment of shafts symmetry, and the radius of the outside face of this contiguous block is less than breast wheel ring bodies outside face radius; Above-mentioned ring bodies contiguous block side is corresponding with driving gear contiguous block side, and above-mentioned main shaft contiguous block side is corresponding with ring bodies contiguous block side.
3, the automobile fuel-economizing inertia gliding apparatus that links to each other with change speed gear box according to claim 1, it is characterized in that described main shaft links to each other by spline housing with the automobile gearbox output shaft, and it is fastening with clamp nut, the automobile gearbox output shaft inserts in the spline housing, be connected by tooth between spline housing outside face and the main shaft endoporus, and fastening with tightening screw.
4, according to the described automobile fuel-economizing inertia gliding apparatus that links to each other with change speed gear box of arbitrary claim in the claim 1 to 3, it is characterized in that between described main shaft and big drum, axially being installed with two overriding clutchs side by side along main shaft at least, the roller position-limited trough of any two overriding clutch star-wheels is not at same circumferential location, described big drum inside face along the circumferential direction evenly is provided with and the cooresponding arc groove of roller, and the arc groove on the corresponding big drum inside face of any two overriding clutchs is not at same circumferential location.
5, the automobile fuel-economizing inertia gliding apparatus that links to each other with change speed gear box according to claim 4 is characterized in that in overriding clutch, and the described degree of depth that is arranged on big drum inside face arc groove is 0.5-1mm.
6, the automobile fuel-economizing inertia gliding apparatus that links to each other with change speed gear box according to claim 4, it is characterized in that between described main shaft and big drum, axially being installed with the overstep clovoroom power-transfer clutch side by side along main shaft, the roller position-limited trough of adjacent two overriding clutch star-wheels along the circumferential direction position differs 5-15 °, and the arc groove on the corresponding big drum inside face of adjacent two overriding clutchs along the circumferential direction differs 5-15 ° in the position.
7, the automobile fuel-economizing inertia gliding apparatus that links to each other with change speed gear box according to claim 4, it is characterized in that in overriding clutch, the described degree of depth that is arranged on big drum inside face arc groove is 0.5mm, between described main shaft and big drum, axially be installed with the overstep clovoroom power-transfer clutch side by side along main shaft, the roller position-limited trough of adjacent two overriding clutch star-wheels along the circumferential direction position differs 10 °, and the arc groove on the corresponding big drum inside face of adjacent two overriding clutchs along the circumferential direction differs 10 ° in the position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007101685222A CN100572129C (en) | 2007-11-29 | 2007-11-29 | The automobile fuel-economizing inertia gliding apparatus that links to each other with change speed gear box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007101685222A CN100572129C (en) | 2007-11-29 | 2007-11-29 | The automobile fuel-economizing inertia gliding apparatus that links to each other with change speed gear box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101161496A CN101161496A (en) | 2008-04-16 |
| CN100572129C true CN100572129C (en) | 2009-12-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007101685222A Expired - Fee Related CN100572129C (en) | 2007-11-29 | 2007-11-29 | The automobile fuel-economizing inertia gliding apparatus that links to each other with change speed gear box |
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| CN (1) | CN100572129C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102878269B (en) * | 2012-09-26 | 2015-04-01 | 李建新 | Gear-type automotive automatic transmission |
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| Publication number | Publication date |
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| CN101161496A (en) | 2008-04-16 |
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Owner name: TAIZHOU JINJIANG AUTO PARTS MANUFACTURING CO., LTD Free format text: FORMER OWNER: LI JIANXIN Effective date: 20100531 |
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Free format text: CORRECT: ADDRESS; FROM: 430020 10-1, NO.22, DONGMINLI, JIANGHAN DISTRICT, WUHAN CITY, HUBEI PROVINCE TO: 317507 RUOHENG AUTOMOBILE ACCESSORIES INDUSTRY DISTRICT, WENLING CITY, ZHEJIANG PROVINCE |
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Effective date of registration: 20100531 Address after: 317507 Zhejiang city of Wenling Province Wang Ruo Auto Parts Industrial Zone Patentee after: Taizhou Tianjin Auto Parts Manufacturing Co., Ltd. Address before: 430020, No. 22, East min village, Jianghan District, Hubei, Wuhan 10-1 Patentee before: Li Jianxin |
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Owner name: WENLING FULI PUMP INDUSTRY CO., LTD. Free format text: FORMER OWNER: TAIZHOU JINJIANG AUTO PARTS MANUFACTURING CO., LTD. Effective date: 20101203 |
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Free format text: CORRECT: ADDRESS; FROM: 317507 AUTO PARTS INDUSTRIAL AREA, RUOHENG, WENLING COUNTRY, ZHEJIANG PROVINCE TO: 317500 AUTO PARTS INDUSTRIAL PARK (GUANGCHANG ROAD), RUOHENG TOWN, WENLING COUNTRY, TAIZHOU CITY, ZHEJIANG PROVINCE |
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Effective date of registration: 20101203 Address after: Taizhou City, Zhejiang province 317500 Wenling RuoHeng Town Auto Parts Industrial Park (Square Road) Patentee after: Wenling Fuli Pump Industry Co., Ltd. Address before: 317507 Zhejiang city of Wenling Province Wang Ruo Auto Parts Industrial Zone Patentee before: Taizhou Tianjin Auto Parts Manufacturing Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091223 Termination date: 20141129 |
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