CN202242987U - Power output separation and transmission connection device for motor of electric vehicle - Google Patents
Power output separation and transmission connection device for motor of electric vehicle Download PDFInfo
- Publication number
- CN202242987U CN202242987U CN2011203943216U CN201120394321U CN202242987U CN 202242987 U CN202242987 U CN 202242987U CN 2011203943216 U CN2011203943216 U CN 2011203943216U CN 201120394321 U CN201120394321 U CN 201120394321U CN 202242987 U CN202242987 U CN 202242987U
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- CN
- China
- Prior art keywords
- clutch
- motor
- clutch case
- sprocket
- output shaft
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- Expired - Lifetime
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Abstract
The utility model relates to a power output separation and transmission connection device for a motor of an electric vehicle. An output sprocket is movably connected with a motor output shaft through a sprocket bearing and a bearing oil seal arranged in the sprocket bearing; sprocket internal combination teeth integrated with the output sprocket are arranged at outer end parts of the output sprocket; a combination sleeve is further sleeved on the motor output shaft at an outer side of the sprocket internal combination teeth, wherein the combination sleeve is connected with a spline of the motor output shaft; and external combination teeth of the combination sleeve and circumferential convex ribs are arranged on an outer circle of the combination sleeve in a circumferential direction. A clutch box is arranged at the periphery of the combination sleeve; a clutch shifting fork for shifting and connecting the combination sleeve is arranged on a shell of the clutch box; the clutch shifting fork is connected with the core of a bracing cable through a clutch arm; and a V-shaped groove and a spring plunger are arranged on the clutch shifting fork and the end cover of the clutch box respectively. According to the utility model, the transmission connection and transmission separation between the output shaft of a drive motor and the output sprocket are realized, therefore, the passive rotation of the drive motor is avoided; and the service life of the drive motor of a pure electric vehicle or a petrol-electric hybrid electric vehicle is prolonged.
Description
Technical field
The utility model relates to a kind of electric vehicle motor takeoff output separation, transmission joint.
Background technology
At present, battery-driven car generally adopts accumulator jar to supply power to drive motor, and then drives the wheel running, reaches the purpose that electric-only mode goes.Its advantage of this structure is: hundred kilometers consumption of currents are compared cost-saved, simple to operate with fuel vehicle, noise is less, relatively environmental protection.It is the new forms of energy key popularized project that country advocates.But, also there is bigger technological deficiency, the one, because of the finite capacity of accumulator jar, once electrically-charged continuation of the journey mileage is limited too.The 2nd, because the accumulate technology of accumulator jar receives the influence of temperature height bigger; The 3rd, when pure electric vehicle did not perhaps need power driven at descending, the passive rotation of drive motor meeting increased the wearing and tearing of drive motor.For increasing the continuation of the journey mileage, increase the life-span of accumulator jar, in the industry driving engine is connected with back axle with drive motor.But; This oil and electricity hybrid vehicle is not taked the power separating measure of driving engine and drive motor, and driving engine and drive motor are rotated synchronously; Because the rotating speed of driving engine is higher than the rotating speed of drive motor far away; Cause the passive rotating speed of drive motor too high, thereby cause carbon brush and the copperhead wearing and tearing of drive motor comparatively serious, reduced the useful life of drive motor.Therefore, this dynamic structure is not applied widely.
Summary of the invention
The purpose of the utility model is to provide a kind of power of driving motor of electric vehicle that makes to realize exporting or not exporting, and avoids the separation of electric vehicle motor takeoff output, the transmission joint of the passive rotation of drive motor.
For realizing above-mentioned purpose, the utility model adopts following technical scheme: a kind of electric vehicle motor takeoff output of the utility model separates, transmission joint, and motor output shaft is set with output chain gear.Described output chain gear flexibly connects through bearing seal and the motor output shaft that is provided with in sprocket shaft bearing and the sprocket shaft bearing; Combine tooth in the sprocket wheel that described output chain gear outer end is provided with output chain gear is connected as a single entity; In sprocket wheel, also be set with combined cover on the motor output shaft in the combination tooth outside; Combined cover is connected with the motor output shaft spline, circumferentially be provided with on the end cylindrical of combined cover with sprocket wheel in combine the combined cover of the disconnected engagement fit of between cog to combine tooth outward, the middle part of combined cover is provided with circumferential fin.The periphery of described combined cover is provided with the clutch case; The clutch case is provided with and the clutch yoke of clutch case shell pivotally attached with the circumferential cooresponding shell of fin; The inner end of clutch yoke is provided with the shift fork draw-in groove that is used to hold circumferential fin; Clutch yoke is through being connected with the drag-line core with clutch yoke bonded assembly clutch arm, and drag-line is fixed on the fixed mount that clutch case shell is provided with.Combine to be embedded with between the tooth cylindrical clutch case oil sealing in the inwall of clutch case and the sprocket wheel.Described clutch case shell is affixed near a side and the motor output shaft end cap of motor, and leaves chain output breach, and the outer end of clutch case is provided with clutch case end cap, and clutch case end cap cooperates through end cap bearing and motor output shaft are movable.
Above-mentioned electric vehicle motor takeoff output separates, transmission joint; The top of described clutch yoke also is provided with two V-slots that are used for locking clutch yoke separation or drive state near a side of clutch case end cap; V-slot cooperates with the flexible lock pin locking that clutch case casing wall is provided with, and flexible lock pin cooperates with clutch case casing wall is movable.
Owing to adopt technique scheme; The beneficial effect of the utility model is: the utility model is owing to adopt the outputting power separation or the transmission of drive motor to give output chain gear; When the needs drive motor is worked; The operation drag-line makes to combine tooth and combined cover to combine the tooth engagement outward in the sprocket wheel, and the drive motor takeoff output is given output chain gear; When not needing drive motor work, the operation drag-line makes to combine tooth to combine tooth to separate outward with combined cover in the sprocket wheel, and drive motor power is not just exported to output chain gear.Thereby avoided the passive rotation of drive motor.Increased the service life of pure electric vehicle or oily electric hybrid electric vehicle drive motor.
Adopt the V-slot that two flexible lock pin lockings that are provided with clutch case casing wall cooperate that is provided with of clutch yoke.Separation or drive state that can the locking clutch yoke.Avoid under drive state, combining outside the combined cover tooth slippage or under released state, combine to combine in tooth and the sprocket wheel tooth engagement outside the combined cover.
Other advantages, target and the characteristic of the utility model will be set forth in specification sheets subsequently to a certain extent; And to a certain extent; Based on being conspicuous to those skilled in the art, perhaps can from the practice of the utility model, obtain instruction to investigating of hereinafter.The target of the utility model and other advantages can be passed through following specification sheets, claims, and the structure that is particularly pointed out in the accompanying drawing realizes and obtains.
Description of drawings
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is described in further detail.
Fig. 1 is the main cross-sectional schematic of the released state of the utility model.
Fig. 2 is the main cross-sectional schematic of the utility model drive state
Mark among the figure: combine tooth 5-bearing seal 6-sprocket shaft bearing 7-output chain gear 8-motor output shaft end cap 9-chain output breach 10-drag-line 11-fixed mount 12-drag-line core 13-clutch case oil sealing 14-clutch case 15-clutch arm 16-clutch yoke 17-combined cover to combine the circumferential fin 22-of tooth 18-flexible lock pin 19-V type groove 20-combined cover 21-shift fork draw-in groove outward in the 1-motor output shaft 2-clutch case end cap 3-end cap bearing 4-sprocket wheel
The specific embodiment
Like Fig. 1, shown in Figure 2, a kind of electric vehicle motor takeoff output of the utility model separates, transmission joint, and motor output shaft 1 is set with output chain gear 7.Described output chain gear 7 flexibly connects with motor output shaft 1 through the bearing seal 5 that is provided with in sprocket shaft bearing 6 and the sprocket shaft bearing 6; Described output chain gear 7 outer ends are provided with and combine tooth 4 in the sprocket wheel that is connected as a single entity with output chain gear 7; In sprocket wheel, also be set with combined cover 20 on the motor output shaft 1 in combination tooth 4 outsides; Combined cover 20 is connected with motor output shaft 1 spline; Circumferentially be provided with on the end cylindrical of combined cover 20 with sprocket wheel in combine tooth 4 to be interrupted engagement fit combined cover combine tooth 17 outward, the middle part of combined cover 20 is provided with circumferential fin 21.The periphery of described combined cover 20 is provided with clutch case 14; Clutch case 14 is provided with and the 20 shell pivotally attached clutch yokes 16 of clutch case with circumferential fin 21 cooresponding shells; The inner end of clutch yoke 16 is provided with the shift fork draw-in groove 22 that is used to hold circumferential fin 21; Clutch yoke 16 is through being connected with drag-line core 12 with clutch yoke 16 bonded assembly clutch arms 15, and drag-line 10 is fixed on the fixed mount 11 that clutch case 14 shells are provided with.Combine to be embedded with between tooth 17 cylindricals clutch case oil sealing 13 in the inwall of clutch case 14 and the sprocket wheel.Described clutch case 14 shells are affixed near a side and the motor output shaft end cap 8 of motor, and leave chain output breach 9, and the outer end of clutch case 14 is provided with clutch case end cap 2, and clutch case end cap 2 is through end cap bearing 3 and 1 movable cooperation of motor output shaft.
The top of described clutch yoke 16 also is provided with two V-slots 19 that are used for locking clutch yoke 16 separation or drive state near a side of clutch case end cap 2; V-slot cooperates with flexible lock pin 18 lockings that clutch case 14 casing walls are provided with, and flexible lock pin 18 cooperates with clutch case casing wall is movable.
As shown in Figure 1; When not needing motor output shaft 1 to output chain gear 7 outputting powers; Operation drag-line 10, drag-line core 12 just drive clutch yoke 16 rotations, and the shift fork draw-in groove 22 in the clutch yoke 16 holds circumferential fin 21 makes combined cover 2 shift out output chain gear 7; Combined cover on the combined cover 2 combines to combine in the sprocket wheel on tooth 17 and the output chain gear 7 tooth 4 to separate outward, and output chain gear 7 is no power takeoff just.Simultaneously, flexible lock pin 18 is one of them V-slot 19 of locking just, makes clutch yoke 16 remain on released state.Prevent that the combined cover on the combined cover 2 from combining the interior tooth 4 that combines of sprocket wheel on tooth 17 and the output chain gear 7 to mesh outward.
As shown in Figure 2; When needs motor output shaft 1 during to output chain gear 7 outputting powers; Operation drag-line 10, drag-line core 12 just drive clutch yoke 16 rotations, and the shift fork draw-in groove 22 in the clutch yoke 16 holds circumferential fin 21 makes combined cover 2 move to output chain gear 7; Combined cover on the combined cover 2 combines the interior tooth 4 that combines of the sprocket wheel on tooth 17 and the output chain gear 7 to mesh outward, and output chain gear 7 is just realized takeoff output.Simultaneously, flexible lock pin 18 is one of them V-slot 19 of locking just, makes clutch yoke 16 remain on drive state.Prevent that combined cover on the combined cover 2 from combining to combine tooth 4 to separate in the sprocket wheel on tooth 17 and the output chain gear 7 outward.
The utility model is simple to operate, and is easy to install, for applying of pure electric vehicle, extended-range electric vehicle, especially hybrid-power electric vehicle provides good development space.
Explanation is at last; Above embodiment is only unrestricted in order to the technical scheme of explanation the utility model; Other modifications that those of ordinary skills make the technical scheme of the utility model perhaps are equal to replacement; Only otherwise break away from the spirit and the scope of the utility model technical scheme, all should be encompassed in the middle of the claim scope of the utility model.
Claims (2)
- An electric vehicle motor takeoff output separate, transmission joint; Motor output shaft (1) is set with output chain gear (7); It is characterized in that: described output chain gear (7) flexibly connects with motor output shaft (1) through the bearing seal (5) that is provided with in sprocket shaft bearing (6) and the sprocket shaft bearing (6); Combine tooth (4) in the sprocket wheel that described output chain gear (7) outer end is provided with output chain gear is connected as a single entity; In sprocket wheel, also be set with combined cover (20) on the motor output shaft in the combination tooth outside; Combined cover is connected with the motor output shaft spline, circumferentially be provided with on the end cylindrical of combined cover with sprocket wheel in combine tooth (4) to be interrupted engagement fit combined cover combine tooth (17) outward, the middle part of combined cover is provided with circumferential fin (21); The periphery of described combined cover is provided with clutch case (14); The clutch case is provided with and clutch case shell pivotally attached clutch yoke (16) with the circumferential cooresponding shell of fin; The inner end of clutch yoke is provided with the shift fork draw-in groove (22) that is used to hold circumferential fin; Clutch yoke is through being connected with drag-line core (12) with clutch yoke bonded assembly clutch arm (15), and drag-line (10) is fixed on the fixed mount (11) that clutch case shell is provided with; Combine to be embedded with between the tooth cylindrical clutch case oil sealing (13) in the inwall of clutch case and the sprocket wheel; Described clutch case shell is affixed near a side and the motor output shaft end cap (8) of motor, and leaves chain output breach (9), and the outer end of clutch case is provided with clutch case end cap (2), and clutch case end cap cooperates through end cap bearing (3) and motor output shaft are movable.
- 2. electric vehicle motor takeoff output according to claim 1 separates, transmission joint; It is characterized in that: the top of described clutch yoke (16) also is provided with two V-slots (19) that are used for locking clutch yoke separation or drive state near a side of clutch case end cap; V-slot cooperates with flexible lock pin (18) locking that clutch case casing wall is provided with, and flexible lock pin cooperates with clutch case casing wall is movable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203943216U CN202242987U (en) | 2011-09-29 | 2011-09-29 | Power output separation and transmission connection device for motor of electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203943216U CN202242987U (en) | 2011-09-29 | 2011-09-29 | Power output separation and transmission connection device for motor of electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202242987U true CN202242987U (en) | 2012-05-30 |
Family
ID=46104276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203943216U Expired - Lifetime CN202242987U (en) | 2011-09-29 | 2011-09-29 | Power output separation and transmission connection device for motor of electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202242987U (en) |
-
2011
- 2011-09-29 CN CN2011203943216U patent/CN202242987U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Wuyang Xin Xin Vehicle Industry Co., Ltd. Assignor: Han Qunshan Contract record no.: 2013410000017 Denomination of utility model: Power output separation and transmission connection device for motor of electric vehicle Granted publication date: 20120530 License type: Exclusive License Record date: 20130315 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 475400 Henan province city Tongxu County Hampyeong Road West Wolong Vehicle Industry Co. Ltd. Patentee after: Han Qunshan Address before: 467200, Henan, Pingdingshan, Yexian County, one kilometers north of the Road West Road, Pingdingshan LONCIN three wheeled motorcycle Co., Ltd. Patentee before: Han Qunshan |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170508 Address after: 475400 Henan province city Tongxu County Hampyeong Road West Wolong Vehicle Industry Co. Ltd. Patentee after: Henan Wolong Industry Co. Ltd. Address before: 475400 Henan province city Tongxu County Hampyeong Road West Wolong Vehicle Industry Co. Ltd. Patentee before: Han Qunshan |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120530 |