CN201703240U - Pure power-driven and combination-driving coaxial output coupling case with clutch and parking functions - Google Patents
Pure power-driven and combination-driving coaxial output coupling case with clutch and parking functions Download PDFInfo
- Publication number
- CN201703240U CN201703240U CN2009202860079U CN200920286007U CN201703240U CN 201703240 U CN201703240 U CN 201703240U CN 2009202860079 U CN2009202860079 U CN 2009202860079U CN 200920286007 U CN200920286007 U CN 200920286007U CN 201703240 U CN201703240 U CN 201703240U
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- drive motor
- coupling case
- cored axis
- air
- output coupling
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Abstract
The utility model provides a pure power-driven and combination-driving coaxial output coupling case with clutch and parking functions, which is used for combination-driving and pure power-driven cars, and mainly comprises a drive motor, a secondary gearing shaft, a differential mechanism and an output shaft, wherein the coupling case also comprises a hollow shaft, an oil retainer device, a dog clutch and a parking geared system; a rotor of the drive motor is assembled on the hollow shaft; the oil retainer device is assembled at two ends of the hollow shaft; the god clutch and the parking geared system are assembled on the secondary gearing shaft; and the center of the drive motor is coaxial with the center of the output shaft of the coupling case. The coaxial output coupling case has compact structure, and high transmission efficiency, has parking function and power transmission clutching function, is completely suitable for the full-function requirement of combination-driving and pure power-driven cars on the coupling case, and is very suitable for upgrading and transforming the existing cars into combination-driving and pure power-driven new-energy cars.
Description
Technical field
The utility model relates to a kind of combination drive, and pure electrically operated automobile relates in particular to a kind of pure electricity and combination drive coaxial output coupling case that has power-transfer clutch and parking function with the power transmission case that is coupled.
Background technology
Enter 21st century, one of technical development emphasis of automobile industry is driven by power and replaces traditional internal combustion engine drive, and the electric combination drive of prior art oil is just by a kind of interim technology of conventional drive mode in pure electric type of drive escalation process.
Pure electricity drives required drive motor, how this drive motor realizes coupling with existing vehicle, industry is mainly finished being connected of drive motor and vehicle drive system with the form of coupling case, with regard to present oily electric combination drive present situation, its coupling case mostly is non-coaxial output form greatly, and it is big that it has a contour structure size, and often do not have power-transfer clutch, the transformation that is not suitable for existing vehicle is used, so this version often only is used on the function sample car.
The utility model then provides a kind of new coaxial output coupling case in order to improve or to solve the above problems.
The utility model content
In order to overcome existing industry for the deficiency of using in the automobile as drive motor and the research and development of vehicle bonded assembly coupling case, the utility model is separated provides a kind of pure electricity and combination drive coaxial output coupling case that has power-transfer clutch and parking function, its drive form has compact conformation, characteristics such as driving efficiency height, the upgrading of very suitable existing vehicle.
The utility model solves above-mentioned technical matters by following technical solution: a kind of pure electricity and combination drive coaxial output coupling case that has power-transfer clutch and parking function, it is used for combination drive, pure electrically operated automobile mainly includes drive motor, the secondary gear transmission shaft, diff, output shaft, described coupling case also comprises air-cored axis, the oil seal washer device, dental clutch and Parking wheel word, wherein said drive motor rotor assembly is in described air-cored axis; Described oil seal washer device is assemblied in described air-cored axis two ends; Described dental clutch and described Parking wheel word are assemblied on the described secondary gear transmission shaft; And described drive motor center and described coupling case output shaft center are concentric.
As a kind of improvement, described dental clutch is assemblied on the described secondary gear transmission shaft by the trapezoid spline form.
As a kind of improvement, described Parking wheel word is sheathed on the described secondary gear transmission shaft one end outside.
As a kind of improvement, described air-cored axis comprises air-cored axis's body and air-cored axis's miniature gears, and described air-cored axis miniature gears is sheathed on one section outside of described air-cored axis body.
As a kind of improvement, described oil seal washer device is assemblied in described air-cored axis two ends.
As a kind of improvement, described drive motor rotor is assemblied in the described air-cored axis with the spline form.
As a kind of improvement, described drive motor rotor exocoel is water cooling, and described drive motor adopts outer water-cooled pattern.
As a kind of improvement, described drive motor rotor both sides are connected with cover plate.
As a kind of improvement, described drive motor rotor both sides are connected with cover plate, and the through bolt crimping is used in described drive motor rotor both sides, and carry out axial location with described cover plate.。
As a kind of improvement, described cover plate is the kinetic balance regulating block of described drive motor, can carry out kinetic balance to described drive motor and regulate.
Below the utility model coaxial output coupling case is further detailed: the utility model coaxial output coupling case includes: drive motor, the secondary gear transmission shaft, diff, output shaft, described coupling case also comprises air-cored axis, the oil seal washer device, dental clutch and Parking wheel word, wherein said drive motor rotor assembly is in described air-cored axis; Described oil seal washer device is assemblied in described air-cored axis two ends; Described dental clutch and described Parking wheel word are assemblied on the described secondary gear transmission shaft; And described drive motor center and described coupling case output shaft center are concentric.Wherein said drive motor rotor is assemblied in the described air-cored axis by the spline form.An air-cored axis's miniature gears of described air-cored axis one end and an end big gear wheel of secondary gear transmission shaft connect, and the output shaft that the other end miniature gears of double gear and described air-cored axis are positioned on the same axis connects.During running, the drive motor running, its rotor rotation, and then drive air-cored axis's rotation.Air-cored axis's miniature gears of air-cored axis's one end slows down speed to be delivered to air-cored axis by the secondary gear transmission shaft and is positioned on the output shaft on the same axis, by output shaft by with the engagement powered vehicle of diff.Further, in other embodiments, the utility model coaxial output coupling case relates to the secondary transmission gear of use, also can be replaced by other gear systems, for example planetary gearing or the like.The coupling case that drive motor is housed that the utility model relates to is owing to adopt the type of drive of coaxial output, make it have compact conformation, cost is low, the driving efficiency advantages of higher, and drive and the combination drive field at pure electricity, coaxial output can adapt to by actv. existing vehicle structure.
Further, in order to realize this effective means of coaxial output, the structural arrangement of air-cored axis is a key, another aspect of the present utility model, a kind of air-cored axis is provided, it includes air-cored axis's body and is coupled to the gear of this air-cored axis's body one end, wherein this gear and air-cored axis's body are assembled into together, so for after processing separately respectively again, with respect to prior art, whole this expensive technology of making of gear and air-cored axis's body, the air-cored axis that the utility model relates to adopts body and transmission gear to make respectively, and then the stack-mounted mode, both provided cost savings, guaranteed quality again; Reduced simultaneously the radial dimension of high-speed bearing again, laid a good foundation for improving whole service life.
Further, the utility model coaxial output coupling case a kind of oil seal washer is provided, described oil seal washer has been avoided conventional oil sealing-in touch wearing and tearing again in the oil mass in the space that both guarantees drive motor, can conveniently be suitable for the high rotary speed property of drive motor.
Further, because the usage condition at the power-transfer clutch that increases on the secondary gear transmission shaft only carries out division and combination under the state in stationary vehicle, so the utility model has been matched a dental clutch, be assemblied on the axle by trapezoid spline, divide fashionable manipulation by fork mechanism, the action that makes the power-transfer clutch moving plate endwisely slip and reach branch, close, it is big that this mechanism has a transfer torque, deciliter reliable, advantages of simple structure and simple.
Compared with prior art, the utility model coaxial output coupling case has the following advantages: its construction profile size adds transmission assembly less than the driving engine of similar conventional truck, function is also very approaching with the driven vehicle dynamic assembly, for the conventional truck upgrading being changed into combination drive or pure electricity driving, its base, vehicle frame, vitals such as front deck almost all can change, and have saved cost greatly and have accelerated this upgrading of industries.
Description of drawings
Fig. 1 is the utility model coaxial output coupling case cutaway view;
Fig. 2 is the utility model air-cored axis cutaway view;
Fig. 3 is the utility model secondary gear transmission shaft cutaway view.
The specific embodiment
Describe the specific embodiment of the present utility model in detail below in conjunction with accompanying drawing.
Please refer to Fig. 1, pure electricity and combination drive coaxial output coupling case (hereinafter to be referred as " coaxial output coupling case ") that the utility model has power-transfer clutch and parking function relate to a kind of coaxial output coupling box body 100, it includes drive motor rotor 111, drive motor stator 112, air-cored axis 121 and secondary gear transmission shaft 130.Described drive motor rotor 111 is assemblied in the described air-cored axis 121 with the spline form.Drive motor cooling water cavity 113 is positioned at drive motor stator 112 outsides, can realize the outer water-cooled pattern of drive motor.The 121 1 ends outside link of described air-cored axis is equipped with air-cored axis's miniature gears 122.Described air-cored axis miniature gears 122 and secondary transmission big gear wheel 131 engaged transmission are to secondary gear transmission shaft 130.Be equipped with dental clutch 132 and Parking wheel word 133 on the described secondary gear transmission shaft 130.Described air-cored axis 121 also connects output shaft 115, and described output shaft 115 connects with diff 114.During running, the output of drive motor rotor 111 is by air-cored axis 121, and secondary gear transmission shaft 130 slows down to be delivered to described air-cored axis 121 and is positioned on the output shaft 115 on the same axis, and by output shaft 115 by with the engagement powered vehicle of diff 114.
Further, in order to realize this effective means of coaxial output, the structural arrangement of air-cored axis is a key, the air-cored axis 121 of the utility model coaxial output coupling case comprises air-cored axis's body and is coupled to air-cored axis's miniature gears 122 of air-cored axis's body one end, these two parts are after processing separately respectively, to be assembled into together again; Air-cored axis's miniature gears 122 adopts laser welding to be assemblied in air-cored axis's body one end, like this, with respect to prior art, air-cored axis's miniature gears 122 and air-cored axis body be whole makes that this is expensive, easy damaged technology, and the utility model adopts air-cored axis's body and air-cored axis's miniature gears 122 to make respectively, and then stack-mounted mode, both provided cost savings, guaranteed quality again, laid a good foundation for improving whole service life.
Further, for the design of air-cored axis, see also shown in Figure 2ly, described air-cored axis 121 mainly comprises air-cored axis's body and air-cored axis's miniature gears 122.The described air-cored axis 121 inboard output shafts 115 that connect, both axle center are positioned at same axis.Drive motor rotor 111 is by spline 123 and air-cored axis's 121 engagements; Drive motor stator 112 is sheathed on described drive motor rotor 111 outsides.121 1 sections sheathed air-cored axis in the cambered surface outside of described air-cored axis miniature gears 122, described air-cored axis miniature gears 122 forms the secondary gear drive mechanism with 131 engagements of secondary transmission big gear wheel.
The utility model coaxial output coupling case, be provided with left cover 124 and right cover plate 125 in drive motor rotor about 111 two sides, left cover 124 is crimped on described driving machine rotor 111 both sides with right cover plate 125 by through bolt, and left cover 124 can carry out axial location to described drive motor rotor 111 with right cover plate 125; Because drive motor in the running, its drive motor rotor 111 rotating speeds are higher, if drive motor rotor 111 counterweights are inhomogeneous, cause unbalance dynamic, easily cause circle to beat when rotated, and produce the vibration hazard drive motor; The utility model is owing to be provided with left cover 124 and right cover plate 125 in drive motor rotor about 111 two sides, can be by the location of fine setting left and right sides cover plate, come reasonable counterweight drive motor rotor 111, make this left cover 124 and right cover plate 125 can realize the kinetic balance adjusting to described drive motor simultaneously.
The utility model coaxial output coupling case respectively is provided with oil seal washer in air-cored axis 121 both sides, left oil seal washer 126 and right oil seal washer 127.Described left oil seal washer 126 is linked and packed in air-cored axis 121 two ends by bearing 128 with described oil seal washer 127; Bearing 128 is preferably the axialy offset bearing.Described oil seal washer thickness is the sheet part of 1.2mm, in the oil mass in the space that both guarantees drive motor, has avoided conventional oil sealing-in touch wearing and tearing again, can conveniently be suitable for the high rotary speed property of drive motor.
Air-cored axis 121 passes on left bearing 128 and connects end cap 210, and end cap 210 outsides connect oil sealing 129; Air-cored axis 122 outsides also are provided with magslip, magslip rotor 213 is connected in air-cored axis 121 outsides by axle sleeve 214, axle sleeve 214 left sides are with magslip rotor pressing plate 215, and magslip stator 212 is crimped on coupling casing 100 outer surfaces by magslip stator pressing plate 211.
Further, Figure 3 shows that secondary gear transmission shaft 130, secondary gear transmission shaft 130 structures are assemblied on the coaxial output coupling casing by bearing 136, secondary gear transmission shaft 130 comprises secondary transmission big gear wheel 131, secondary drive pinion 135, dental clutch 132 and Parking wheel word 133; Described secondary transmission big gear wheel 131 and air-cored axis's miniature gears 122 engaged transmission, dental clutch moving plate 1321 is assemblied on the axle 138 by trapezoid spline 134, dental clutch moving plate 1321 inboards are provided with fork mechanism 1323, dental clutch 133 has dental clutch still 1322 away from big gear wheel 131 1 sides, dental clutch still 1322 is connected with secondary transmission gear 135 away from big gear wheel 131 1 sides, the fashionable manipulation of dental clutch moving plate 1321 and still 1322 minutes by described fork mechanism 1323, power-transfer clutch moving plate 1321 is endwisely slipped reach branch, the action of closing, it is big that fork mechanism 1323 has a transfer torque, deciliter reliable, advantages of simple structure and simple.
As shown in figures 1 and 3, the utility model coaxial output coupling case secondary gear transmission shaft 130 right sides are connected with Parking wheel word 133, and Parking wheel word 133 can rotate the parking function that drives the secondary gear transmission shaft and realize vehicle easily by self; Parking wheel word 133 outsides connect end cap 137, the sealing that end cap 137 is realized described secondary gear transmission shaft 130.
The above only is a better embodiment of the present utility model; protection domain of the present utility model does not exceed with above-mentioned embodiment; as long as the equivalence that those of ordinary skills do according to the utility model institute disclosure is modified or changed, all should include in the protection domain of putting down in writing in claims.
Claims (9)
1. pure electricity that has power-transfer clutch and a parking function and combination drive coaxial output coupling case, be used for the driving and the transmission of combination drive, pure electric drive automobile, it mainly includes drive motor, the secondary gear transmission shaft, diff, output shaft, it is characterized in that: described coaxial output coupling case also comprises air-cored axis, the oil seal washer device, dental clutch and Parking wheel word, wherein said drive motor rotor assembly is in described air-cored axis; Described oil seal washer device is assemblied in described air-cored axis two ends; Described dental clutch and described Parking wheel word are assemblied on the described secondary gear transmission shaft; And described drive motor center and described coupling case output shaft center are concentric.
2. coaxial output coupling case according to claim 1, it is characterized in that: described dental clutch is assemblied on the described secondary gear transmission shaft by the trapezoid spline form.
3. coaxial output coupling case according to claim 1 is characterized in that: described Parking wheel word is sheathed on the described secondary gear transmission shaft one end outside.
4. coaxial output coupling case according to claim 1, it is characterized in that: described air-cored axis comprises air-cored axis's body and air-cored axis's miniature gears, described air-cored axis miniature gears is sheathed on one section outside of described air-cored axis body.
5. a kind of coaxial output coupling case according to claim 1, it is characterized in that: described oil seal washer device is assemblied in described air-cored axis two ends.
6. coaxial output coupling case according to claim 1, it is characterized in that: described drive motor rotor is assemblied in the described air-cored axis with the spline form.
7. coaxial output coupling case according to claim 1, it is characterized in that: described drive motor rotor exocoel is water cooling, described drive motor adopts outer water-cooled pattern.
8. coaxial output coupling case according to claim 1, it is characterized in that: described drive motor rotor both sides are connected with cover plate, and the through bolt crimping is used in described drive motor rotor both sides, and carries out axial location with described cover plate.
9. coaxial output coupling case according to claim 8, it is characterized in that: described cover plate is the kinetic balance regulating block of described drive motor, can carry out kinetic balance to described drive motor and regulate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202860079U CN201703240U (en) | 2009-12-22 | 2009-12-22 | Pure power-driven and combination-driving coaxial output coupling case with clutch and parking functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202860079U CN201703240U (en) | 2009-12-22 | 2009-12-22 | Pure power-driven and combination-driving coaxial output coupling case with clutch and parking functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201703240U true CN201703240U (en) | 2011-01-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202860079U Expired - Fee Related CN201703240U (en) | 2009-12-22 | 2009-12-22 | Pure power-driven and combination-driving coaxial output coupling case with clutch and parking functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201703240U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102518780A (en) * | 2011-12-16 | 2012-06-27 | 奇瑞汽车股份有限公司 | Motor-AMT (automated mechanical transmission) coupling mechanism |
-
2009
- 2009-12-22 CN CN2009202860079U patent/CN201703240U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102518780A (en) * | 2011-12-16 | 2012-06-27 | 奇瑞汽车股份有限公司 | Motor-AMT (automated mechanical transmission) coupling mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110112 Termination date: 20111222 |