CN104964005A - Electric tricycle gearbox with neutral gear - Google Patents
Electric tricycle gearbox with neutral gear Download PDFInfo
- Publication number
- CN104964005A CN104964005A CN201510333059.7A CN201510333059A CN104964005A CN 104964005 A CN104964005 A CN 104964005A CN 201510333059 A CN201510333059 A CN 201510333059A CN 104964005 A CN104964005 A CN 104964005A
- Authority
- CN
- China
- Prior art keywords
- gear
- rotating shaft
- driven gear
- speed
- slide block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
- F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
- F16H3/087—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears
- F16H3/093—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears with two or more countershafts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear-Shifting Mechanisms (AREA)
- Structure Of Transmissions (AREA)
Abstract
The invention discloses an electric tricycle gearbox with a neutral gear. The electric tricycle gearbox comprises a box body. A second rotary shaft, a third rotary shaft and a differential mechanism are rotatably mounted on the box body in parallel. One end of the box body is provided with a DC motor. A DC motor shaft extends into the box body and is equivalent to a first rotary shaft. A high-speed driving gear and a low-speed driving gear are mounted on the second rotary shaft. A high-speed driven gear and a low-speed driven gear are mounted on the third rotary shaft. A spline sleeve is mounted between the high-speed driven gear and the low-speed driven gear. A speed change sliding block is mounted outside the spline sleeve. A shifting fork groove is formed in the outer side of the speed change sliding block. A speed change shifting fork is arranged in the shifting fork groove and connected with a shifting fork shaft. A high-speed gear locating groove, a low-speed gear locating groove and a neutral gear locating groove are formed in one side of the shifting fork shaft. The three locating grooves, locating steel balls and locating springs are mounted in locating holes of the box body. One side of the third rotary shaft is provided with the differential mechanism. The electric tricycle gearbox is simple, flexible and convenient to operate, capable of reducing the overload of the motor and saving electricity, long in running mileage, large in torsion, reliable in use and wider in application range.
Description
Technical field:
The present invention relates to electric automobiles, mainly a kind of automobile-used gearbox of electric three-wheel containing neutral.
Background technique:
Electro-tricycle is mainly applicable to vast rural area, especially in agricultural production, due to the factor of agriculture production environment, electric vehicle-mounted heavy, again because rural area road conditions are complicated: road surface rises and falls greatly, the gradient is steep. road surface is soft, particularly Mountainous areas, DC motor of electric car traditional when the road surface of these complexity travels overburdening possibly, consume the electric energy of a large amount of preciousnesses, even can burn out the accessory such as motor, controller.And due to DC motor of electric car present most be brushless permanent magnet DC motor, if electric motor car is just in case be out of order and can not travel on the way, by trailer, likely generate electricity because of direct current generator and burn out direct current generator or controller by controller to storage battery big current reverse charge.In sum, electric motor car need in a hurry to design a can speed change and gearbox with neutral.
Summary of the invention:
Technical problem to be solved by this invention is the defect overcoming prior art, provides a kind of electric three-wheel with neutral automobile-used gearbox.
Technological scheme of the present invention is as follows:
The automobile-used gearbox of a kind of electric three-wheel with neutral, it is characterized in that: include casing 20, on described casing 20, parallel rotation is provided with direct current generator 1, it is inner that bearing 2 on described direct current generator stretches into casing 20, be equivalent to rotating shaft one, described direct current generator axle bearing 2 the other end is provided with rotating shaft one bearing 4, in described casing 20, rotating shaft 25 is installed, rotating shaft 36, differential mechanism 13, described rotating shaft 1 is connected with direct current generator 1, described rotating shaft 25 two ends are provided with rotating shaft two bearing 3, top is installed with height, slowly run gear, gear above described direct current generator bearing 2 and the high speed rotating gears meshing above rotating shaft 25, described rotating shaft 36 two ends are separately installed with rotating shaft three bearing 7, in described rotating shaft three bearing 7, side is installed with three axle output gears, opposite side is provided with driven gear teeth wheels.
Described driven gear teeth wheels comprise the high speed driven gear 9, the low speed driven gear 8 that rotate and install, hard-wired spline housing 11, the speed change slide block 10 be slidably installed; Described high speed driven gear 9, low speed driven gear side are processed with spline, the spline housing 11 be fixedly mounted on above rotating shaft three is had in the middle of described high speed driven gear 9, low speed driven gear 8, described spline housing 11 outer ring is processed with the spline of parameter the same as driven gear side, described spline housing 11 sliding outside is provided with speed change slide block 10, spline is processed with in described speed change slide block 10, and can slide axially, combine with the spline of high speed driven gear 9, low speed driven gear 8 side and be separated respectively.
Fork slot is processed with outside described speed change slide block 10, gear shift fork 15 is installed in described fork slot, described gear shift fork 15 is connected with declutch shift shaft 16, described declutch shift shaft 16 one end is stretched out casing 20 and is connected with speed change bracing wire, the speed change bracing wire the other end is provided with speed-changing operation device, or connection electric gear shifting mechanism, come at a high speed, low speed, the operation of neutral, described declutch shift shaft 16 the other end is processed with for locating three corresponding grooves, described declutch shift shaft 16 3 groove ends are installed on casing 20 in the positioning hole of locating, in described casing 20 positioning hole and the steel ball 17 be provided with for locating and spring 18, spring 18 is fixed with positioning hole plug wire 19 above.
Described rotating shaft 36 while be provided with differential mechanism gearwheel 12 and differential mechanism 13, differential mechanism 13 two ends are provided with differential bearing 14, the both sides output terminal of described differential mechanism 13 is provided with axle-shaft oil seal 21, the output terminal of described declutch shift shaft 16 is provided with oil sealing 23, the input end of described direct current arbor 2 is provided with oil sealing 22, so that casing keeps sealing.
Described variable rate signal be drive declutch shift shaft, shift fork by shift through bracing wire, driving speed change slide block come, or driven by electric shift mechanism.
The invention provides the automobile-used gearbox of a kind of electric three-wheel with neutral, to make electro-tricycle can alleviate direct current generator overburdening when rugged environment travels, thus minimizing power consumption, increase mileages of continuation, make electro-tricycle more reliable, and can ensure that car is when the trailer that casts anchor drags, gearbox at neutral gear position in case make motor depart from gearbox, thus avoid direct current generator dragged generating and burn out other components and parts, to reduce fault coverage.
Accompanying drawing illustrates:
Fig. 1 is structural representation of the present invention;
Fig. 2 is gear shift mechanism partial enlarged drawing;
Fig. 3, Fig. 4, Fig. 5 are that gearbox is operated at a high speed respectively, low speed, the schematic diagram of neutral;
Wherein: 1-direct current generator; 2-direct current arbor (gearbox rotating shaft one); 3-rotating shaft two bearing; 4-rotating shaft one bearing; 5-rotating shaft two; 6-rotating shaft three; 7-rotating shaft three bearing; 8-low speed driven gear; 9-high speed driven gear; 10-speed change slide block; 11-spline housing; 12-differential mechanism gearwheel; 13-differential mechanism; 14-differential bearing; 15-gear shift fork; 16-declutch shift shaft; 17-locking ball; 18-retaining spring; 19-positioning hole plug wire; 20-gear box; 21-axle-shaft oil seal; 22-motor shaft oil sealing; 23-declutch shift shaft oil sealing.
Embodiment:
Below in conjunction with each mode of execution shown in the drawings, the present invention is described in detail; but should be noted that; these mode of executions are not limitation of the present invention; those of ordinary skill in the art are according to these mode of execution institute work energy, method or structural equivalent transformations or substitute, and all belong within protection scope of the present invention.
As Figure 1-Figure 5, the automobile-used gearbox of electric three-wheel with neutral, includes casing 20, and on casing 20, parallel rotation is provided with direct current generator 1, it is inner that direct current arbor 2 stretches into casing 20, be equivalent to rotating shaft one, direct current arbor 2 the other end is provided with rotating shaft one bearing 4, is provided with rotating shaft 25 in casing 20, rotating shaft 36, differential mechanism 13, rotating shaft 1 is connected with direct current generator 1, and rotating shaft 25 two ends are provided with rotating shaft two bearing 3, are installed with high, low speed transmitting gear above; High speed rotating gears meshing above gear above motor shaft 2 and rotating shaft 25, rotating shaft 36 two ends are separately installed with rotating shaft three bearing 7, and in bearing 7, side is installed with three axle output gears, and opposite side is provided with driven gear teeth wheels.
Driven gear teeth wheels comprise the high speed driven gear 9 rotating and install, low speed driven gear 8, hard-wired spline housing 11, the speed change slide block 10 be slidably installed, high speed driven gear 9, low speed driven gear 8 side is processed with spline, high speed driven gear 9, the spline housing 11 be fixedly mounted on above rotating shaft 36 is had in the middle of low speed driven gear 8, spline housing 11 outer ring is processed with the spline of parameter the same as driven gear side, spline housing 11 sliding outside is provided with speed change slide block 10, spline is processed with in speed change slide block 10, and can slide axially, respectively with high speed driven gear 9, the spline of low speed driven gear 8 side combines and is separated, fork slot is processed with outside speed change slide block 10, gear shift fork 15 is installed in fork slot, gear shift fork 15 is connected with declutch shift shaft 16, declutch shift shaft 16 one end is stretched out casing 20 and is connected with speed change bracing wire, and the speed change bracing wire the other end is provided with speed-changing operation device, or connects electric gear shifting mechanism, has come high speed, low speed, the operation of neutral, declutch shift shaft 16 the other end is processed with for locating three corresponding grooves, declutch shift shaft 16 3 groove ends are installed on casing 20 in the positioning hole of locating, in casing 20 positioning hole and the steel ball 17 be provided with for locating and spring 18, fix with positioning hole plug wire 19 above spring.Rotating shaft 36 while be provided with differential mechanism gearwheel 12 differential mechanism 13, differential mechanism 13 two ends are provided with differential bearing 14.The both sides output terminal of differential mechanism 13 is provided with axle-shaft oil seal 21, and the input end that the output terminal of declutch shift shaft 16 is provided with oil sealing 23 and direct current arbor 2 is provided with oil sealing 22, so that casing keeps sealing.
If speed change slide block 10 stirred by shift fork 15 to low speed side, locked and the synchronized rotation by speed change slide block 10 of the spline of low speed driven gear 8 side and the spline housing 11 that is fixedly mounted on above rotating shaft 36, drive rotating shaft 36, differential mechanism 13 rotate, high speed driven gear 9 is because of without speed change slide block 10 locking, and be in idling conditions, and be latched in low-speed position by the low speed groove above the declutch shift shaft 16 of the spring 18 in positioning hole, steel ball 17 and correspondence, realize low gear; When shift fork 15 stirs slide block 10 to high speed side, in like manner high speed driven gear 9 side spline and be fixedly mounted on the locked and synchronized rotation by speed change slide block 10 of spline housing 11 above rotating shaft 36, low speed driven gear 8 is because of without speed change slide block 10 locking, and be in free rotation, and be latched in high speed position by the high speed trench above the declutch shift shaft 16 of the spring 18 in positioning hole, steel ball 17 and correspondence, realize high gear; If shift fork 15 is stirred speed change slide block 10 and is in the neutral position being fixedly mounted on spline housing 11 above rotating shaft 36, at this moment speed change slide block 10 is got along well high speed driven gear 9 locking, also discord low speed driven gear 8 locking, at this moment high speed driven gear 9, low speed driven gear 8 are all in idling conditions, the power of direct current generator 1 can not pass to rotating shaft 36 and on differential mechanism 13, and be latched in neutral gear position by the neutral groove above the declutch shift shaft 16 of the spring 18 in positioning hole, steel ball 17 and correspondence, be therefore in neutral position state.
Claims (5)
1., with the automobile-used gearbox of electric three-wheel of neutral, include casing.It is characterized in that: parallel on described casing direct current generator is installed, described direct current generator bearing stretches into box house and is equivalent to casing rotating shaft one, rotating shaft two is installed in described box body, rotating shaft three and differential mechanism and differential gear, described rotating shaft two is installed with high speed driving gear and low-speed active gear (high speed driving gear and low-speed active gear also can make fixing duplex-gear) above, described rotating shaft three one end is installed with rotating shaft three output gear, the other end is provided with gear teeth wheels, described gear teeth wheels comprise: rotate the high speed driven gear and low speed driven gear and hard-wired spline housing and speed change slide block installed, described high speed driven gear and low speed driven gear one side are all processed with spline, so that with speed change slide block combines to realize speed change demand, in the middle of high speed driven gear and low speed driven gear, spline housing is installed, described spline housing is fixedly mounted on above rotating shaft three, speed change slide block is installed outside described spline housing, internal spline is processed with in described speed change slide block, fork slot is processed with outside described speed change slide block, in fork slot, gear shift fork is installed, the described gear shift fork the other end is provided with declutch shift shaft, described declutch shift shaft one end is stretched out casing and is connected shifting device by shift line, or connect electronic gear shift mechanism, the described declutch shift shaft the other end is processed with high speed, low speed and neutral three locating slots, and the locating slot of described declutch shift shaft is installed in the positioning hole of casing, is also provided with locking ball and retaining spring in described positioning hole.Described rotating shaft three output gear while be provided with differential mechanism gearwheel.Differential mechanism is connected with the semiaxis of the electric motor car of outside and outputting power.
2. the automobile-used gearbox of the electric three-wheel with neutral according to claim 1, is characterized in that: the high, low speed driven gear in described rotating shaft three and the high, low speed driving gear on two axles engage respectively; The power of direct current generator is passed to the high, low speed driven gear above rotating shaft three by the high, low speed driving gear above rotating shaft one, rotating shaft two.
3. the automobile-used gearbox of the electric three-wheel with neutral according to claim 1, it is characterized in that: in described high speed driven gear and low speed driven gear, side is processed with external splines respectively, in the middle of described high speed driven gear and low speed driven gear, spline housing is installed, described spline housing is fixedly mounted in rotating shaft three, speed change slide block is installed outside described spline housing, above described speed change slide block, shift fork is installed.
4. the automobile-used gearbox of the electric three-wheel with neutral according to claim 1, it is characterized in that: described lamp bracket lower end is provided with speed change slide block described in mini audio and is combined respectively with locking ball, retaining spring as required, to realize locating respectively and locking by the high speed of the declutch shift shaft one end be connected with shift fork, low speed, neutral three grooves.
5. the automobile-used gearbox of the electric three-wheel with neutral according to claim 1, is characterized in that: described variable rate signal be drive declutch shift shaft, shift fork by shift through bracing wire, driving speed change slide block come, or driven by electric shift mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510333059.7A CN104964005A (en) | 2015-06-12 | 2015-06-12 | Electric tricycle gearbox with neutral gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510333059.7A CN104964005A (en) | 2015-06-12 | 2015-06-12 | Electric tricycle gearbox with neutral gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104964005A true CN104964005A (en) | 2015-10-07 |
Family
ID=54218056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510333059.7A Pending CN104964005A (en) | 2015-06-12 | 2015-06-12 | Electric tricycle gearbox with neutral gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104964005A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107175355A (en) * | 2016-03-10 | 2017-09-19 | 宁夏银川大河数控机床有限公司 | A kind of self shifter upright drill |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003080961A (en) * | 2001-09-13 | 2003-03-19 | Yanmar Agricult Equip Co Ltd | Work vehicle |
| CN201566478U (en) * | 2009-11-27 | 2010-09-01 | 王汝亮 | Speed-changing drive axle for electro-tricycle |
| CN204213310U (en) * | 2014-10-29 | 2015-03-18 | 台州华跃工贸有限公司 | A kind of high and low shift electric automobile gear-box |
| CN104613139A (en) * | 2015-01-30 | 2015-05-13 | 黄迪 | Special gearbox with electric gear shifting function for electric vehicle |
| CN204852194U (en) * | 2015-06-12 | 2015-12-09 | 王钟辉 | Gearbox for electric tricycle with neutral gear |
-
2015
- 2015-06-12 CN CN201510333059.7A patent/CN104964005A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003080961A (en) * | 2001-09-13 | 2003-03-19 | Yanmar Agricult Equip Co Ltd | Work vehicle |
| CN201566478U (en) * | 2009-11-27 | 2010-09-01 | 王汝亮 | Speed-changing drive axle for electro-tricycle |
| CN204213310U (en) * | 2014-10-29 | 2015-03-18 | 台州华跃工贸有限公司 | A kind of high and low shift electric automobile gear-box |
| CN104613139A (en) * | 2015-01-30 | 2015-05-13 | 黄迪 | Special gearbox with electric gear shifting function for electric vehicle |
| CN204852194U (en) * | 2015-06-12 | 2015-12-09 | 王钟辉 | Gearbox for electric tricycle with neutral gear |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107175355A (en) * | 2016-03-10 | 2017-09-19 | 宁夏银川大河数控机床有限公司 | A kind of self shifter upright drill |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151007 |
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| WD01 | Invention patent application deemed withdrawn after publication |