CN207156931U - Power-driven system and there is its vehicle - Google Patents

Abstract

The utility model discloses a kind of power-driven system and there is its vehicle, the power-driven system includes：Differential mechanism, the first semiaxis, the second semiaxis, motor, arrangements for speed regulation and clutch, differential mechanism have power intake, the first clutch end and the second clutch end；First semiaxis is connected with the first clutch end, and the second semiaxis is connected with the second clutch end；Motor includes housing and the stator and rotor that are arranged in housing；Arrangements for speed regulation are arranged between rotor and power intake；Clutch is arranged between arrangements for speed regulation and rotor.According to power-driven system of the present utility model, transmission and the break-make of power can be realized as needed.

Description

Power-driven system and there is its vehicle

Technical field

Technical field of vehicle is the utility model is related to, in particular to a kind of power-driven system and there is its car .

Background technology

Existing pure electric automobile, the break-make of power is not implemented in power-driven system, after gas pedal is discharged, tradition electricity Motivation realization is counter to drag charging, but Part load recovery is in poor shape, and the brake feel and economy of vehicle are poor, and it is empty to there is improvement Between.

Utility model content

The utility model is intended at least solve one of technical problem present in prior art.Therefore, the utility model carries Go out a kind of power-driven system, the power-driven system can realize transmission and the break-make of power as needed.

The utility model also proposed a kind of vehicle with above-mentioned power-driven system.

According to the power-driven system of the utility model embodiment, including：Differential mechanism, the differential mechanism have power input End, the first clutch end and the second clutch end；First semiaxis and the second semiaxis, first semiaxis are dynamic with described first Power output end is connected, and second semiaxis is connected with second clutch end；Motor, the motor include shell Body and the stator and rotor being arranged in the housing；Arrangements for speed regulation, the arrangements for speed regulation are arranged on the rotor and moved with described Between power input；Clutch, the clutch are arranged between the arrangements for speed regulation and the rotor.

According to power-driven system of the present utility model, by increasing clutch on motor, so as to according to need Transmission and the break-make of power are realized in good time, while coordinate the brake feel and economy of brake energy recovering system lifting vehicle Property.

According to the power-driven system of the utility model one embodiment, in addition to：Hollow shaft, the hollow shaft empty set exist On one of semiaxis, the rotor is fixed with the hollow shaft.

Further, the hollow shaft includes：First paragraph and second segment, the first paragraph are connected with the arrangements for speed regulation, The second segment is connected with the rotor, and the clutch is arranged between the first paragraph and the second segment.

Alternatively, the clutch is arranged between the end of the hollow shaft and the arrangements for speed regulation.

Alternatively, it is provided with many places bearing between the hollow shaft and one of semiaxis.

Alternatively, the arrangements for speed regulation be planetary gear type arrangements for speed regulation and positioned at the differential mechanism and the rotor it Between.

Further, the arrangements for speed regulation include：Sun gear, planetary gear, planet carrier and gear ring, the sun gear empty set exist On one of semiaxis, the gear ring is fixed with the housing, and the planet carrier is connected with the power intake.

Alternatively, the annular gear teeth engaged with the planetary gear, the annulus wheel are provided with the internal face of the housing Tooth forms the gear ring.

According to the power-driven system of the utility model one embodiment, the differential mechanism, the arrangements for speed regulation are stored In the housing.

According to the vehicle of second aspect of the present utility model, described power drive line any just like first aspect is set System.The vehicle is same relative to Dominant Facies possessed by prior art with above-mentioned power-driven system, will not be repeated here.

Additional aspect and advantage of the present utility model will be set forth in part in the description, partly by from following description In become obvious, or by it is of the present utility model practice recognize.

Brief description of the drawings

Of the present utility model above-mentioned and/or additional aspect and advantage will in the description from combination accompanying drawings below to embodiment Become obvious and be readily appreciated that, wherein：

Fig. 1 is the structural representation according to the power-driven system of the utility model embodiment.

Reference：

Power-driven system 100, differential mechanism 1, differential pinion gear 11, the first clutch end 12, the second power are defeated Go out end 13, the first semiaxis 2, the second semiaxis 3, housing 41, stator 42, rotor 43, arrangements for speed regulation 5, sun gear 51, planetary gear 52, Planet carrier 53, clutch 6, hollow shaft 7, first paragraph 71, second segment 72, clutch shaft bearing 81, second bearing 82,3rd bearing 83, Fourth bearing 84,5th bearing 85.

Embodiment

Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng The embodiment for examining accompanying drawing description is exemplary, is only used for explaining the utility model, and it is not intended that to of the present utility model Limitation.

In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width The side of the instruction such as degree ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer " Position or position relationship are based on orientation shown in the drawings or position relationship, are for only for ease of description the utility model and simplification is retouched State, rather than instruction or imply signified device or element there must be specific orientation, with specific azimuth configuration and operation, Therefore it is not intended that to limitation of the present utility model.In addition, define " first ", the feature of " second " can be expressed or hidden Include one or more this feature containing ground.In description of the present utility model, unless otherwise indicated, " multiple " are meant that Two or more.

, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition Concrete meaning of the language in the utility model.

Power-driven system 100 below with reference to Fig. 1 descriptions according to the utility model embodiment.The power-driven system 100 can be applied in vehicle.

As shown in figure 1, mainly included according to the power-driven system 100 of the utility model embodiment：Differential mechanism 1, first Semiaxis 2, the second semiaxis 3, motor, arrangements for speed regulation 5 and clutch 6.Wherein, as shown in figure 1, differential mechanism 1 has power defeated Enter end, motor can be by caused power by being exported after arrangements for speed regulation 5 to power intake (such as differential mechanism of differential mechanism 1 Planetary gear 11), that is to say, that the power that arrangements for speed regulation 5 are capable of self-driven motor in the future passes through speed change (such as deceleration) effect Export afterwards to the power intake of differential mechanism 1.

Meanwhile differential mechanism 1 can also have the first clutch end 12 and the second clutch end 13, such power source defeated The power gone out can be exported to differential mechanism 1 from planet carrier 53, can be respectively from the first power output after the differential action of differential mechanism 1 The clutch end 13 of end 12 and second exports.

Further, the first clutch end 12 and the second clutch end 13 can be axle shaft gear, the axle shaft gear It can be fixed on the first semiaxis 2 and the second semiaxis 3, that is to say, that the first clutch end 12 can be with the phase of the first semiaxis 2 Even, the second clutch end 13 can be connected with the second semiaxis 3, and semiaxis is connected with corresponding wheel again, for example, the first semiaxis 2 and Left side wheel is connected, and the second semiaxis 3 is connected with right side wheels, but not limited to this.

The differential mechanism 1 of the utility model embodiment can be used for differential between wheel, and the differential mechanism 1 can make driving wheels Travel in turn inside diameter or rolled when uneven road surface travels with different angular speed, to ensure to make between two side drive wheels and ground PURE ROLLING, and then realize the turning of vehicle.

Again as shown in figure 1, motor can include housing 41 and the stator 42 and rotor 43 that are arranged in housing 41, its Middle stator 42 is fixedly mounted on housing 41, and coil is wound with stator 42, and rotor 43 can be fixed by bearing or axle sleeve installation On support, silicon steel sheet can be provided with rotor 43, when motor is in running order, electric current is in the presence of coil Can stator 42, rotor 43 silicon steel sheet on produce magnetic field, so as to drive rotor 43 to rotate.

As shown in figure 1, arrangements for speed regulation 5 can be arranged between rotor 43 and power intake, so as to by motor end High rotating speed slowed down after output to power intake, alternatively, clutch 6 can be arranged on arrangements for speed regulation 5 and rotor 43 Between, and clutch 6 can be multiplate clutch 6, thus be easy to the regulation of clutch 6, so as to realize as needed in good time The transmission of power and break-make, while coordinate the brake feel and economy of brake energy recovering system lifting vehicle.

The power-driven system 100 of the utility model embodiment, can also include：Hollow shaft 7, hollow shaft 7 can be with empty sets Wherein on a semiaxis (such as second semiaxis 3), rotor 43 can be fixed with hollow shaft 7, and be set in the outer peripheral face of hollow shaft 7 On, the arrangement space of rotor 43 thus can be saved, makes the compact in design of the power-driven system 100.

Further, as shown in figure 1, hollow shaft 7 can include：First paragraph 71 and second segment 72, wherein first paragraph 71 In the left end of hollow shaft 7, second segment 72 is located at the right-hand member of hollow shaft 7, and first paragraph 71 can be connected with arrangements for speed regulation 5, second segment 72 can be connected with rotor 43, and clutch 6 is arranged between first paragraph 71 and second segment 72, so as to real by the effect of clutch 6 The transmission and interruption of existing power.

Certainly, clutch 6 can also be arranged between the end of hollow shaft 7 and arrangements for speed regulation 5, that is to say, that hollow shaft 7 Only include one section, be integral structure, can be integrally formed, so as to reduce the quantity of hollow shaft 7, reduce the production of hollow shaft 7 Cost.

Alternatively, as shown in figure 1, many places can be provided between hollow shaft 7 and one of semiaxis (such as the second semiaxis 3) Bearing, such as clutch shaft bearing 81, second bearing 82 and 3rd bearing 83, and clutch shaft bearing 81, second bearing 82 and 3rd bearing 83 are spaced apart from left to right on the second semiaxis 3, so, by multiple bearings can realize supporting role to hollow shaft 7 with And the effect of the connection semiaxis 3 of hollow shaft 7 and second.

Meanwhile first semiaxis 2 and the second semiaxis 3 can pass through fourth bearing 84 and 5th bearing 85 and motor respectively Housing 41 is fixedly connected, and so, can be realized respectively to the first semiaxis 2 and the second semiaxis by fourth bearing 84 and 5th bearing 85 3 supporting role and the effect of the first semiaxis 2 of connection and the semiaxis 3 of housing 41 and second and housing 41.

Alternatively, arrangements for speed regulation 5 can be for planetary gear type arrangements for speed regulation 5 and between differential mechanism 1 and rotor 43.Enter One step, as shown in figure 1, arrangements for speed regulation 5 can include：Sun gear 51, planetary gear 52, planet carrier 53 and gear ring (do not show in figure Go out), the empty set of sun gear 51 is wherein on a semiaxis (such as second semiaxis 3), planetary gear 52 respectively with sun gear 51 and gear ring Engagement, planetary gear 52 can be set in planet carrier 53 by planet wheel spindle, and gear ring is fixed with housing 41, but not limited to this.

The annular gear teeth engaged with planetary gear 52 can be provided with another embodiment, on the internal face of housing 41, The annular gear teeth form above-mentioned gear ring, and so gear ring is integrally formed on housing 41, can simplify assembly process, save assembler When.

As shown in figure 1, differential mechanism 1, arrangements for speed regulation 5 etc. are accommodated in housing 41, differential mechanism 1, speed governing so may be such that The installing space of the grade of device 5 is comparatively closed, and outside debris is not easily accessible in installing space and influences moving component, so as to It ensure that the steady operation of the power-driven system 100.

In summary, according to the power-driven system 100 of the utility model embodiment, by increase on motor from Clutch 6, so as to realize transmission and the break-make of power in good time as needed, while brake energy recovering system is coordinated to lift vehicle Brake feel and economy.

The utility model additionally provides a kind of vehicle, and the vehicle includes above-mentioned power-driven system 100, so as to system The advantages that innervation is felt and economy is good.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ", The description of " example ", " specific example " or " some examples " etc. means to combine specific features, the knot that the embodiment or example describe Structure, material or feature are contained at least one embodiment or example of the present utility model.In this manual, to above-mentioned art The schematic representation of language is not necessarily referring to identical embodiment or example.Moreover, description specific features, structure, material or Person's feature can combine in an appropriate manner in any one or more embodiments or example.

While there has been shown and described that embodiment of the present utility model, it will be understood by those skilled in the art that： These embodiments can be carried out with a variety of changes, modification in the case where not departing from principle and objective of the present utility model, replaced And modification, the scope of the utility model are limited by claim and its equivalent.

Claims (10)

1. A kind of 1. power-driven system, it is characterised in that including：

   Differential mechanism, the differential mechanism have power intake, the first clutch end and the second clutch end；

   First semiaxis and the second semiaxis, first semiaxis are connected with first clutch end, second semiaxis and institute The second clutch end is stated to be connected；

   Motor, the motor include housing and the stator and rotor that are arranged in the housing；

   Arrangements for speed regulation, the arrangements for speed regulation are arranged between the rotor and the power intake；

   Clutch, the clutch are arranged between the arrangements for speed regulation and the rotor.
2. 2. power-driven system according to claim 1, it is characterised in that also include：Hollow shaft, the hollow shaft empty set Wherein on a semiaxis, the rotor is fixed with the hollow shaft.
3. 3. power-driven system according to claim 2, it is characterised in that the hollow shaft includes：First paragraph and second Section, the first paragraph are connected with the arrangements for speed regulation, and the second segment is connected with the rotor, and the clutch is arranged on described Between first paragraph and the second segment.
4. 4. power-driven system according to claim 2, it is characterised in that the clutch is arranged on the hollow shaft Between end and the arrangements for speed regulation.
5. 5. power-driven system according to claim 2, it is characterised in that the hollow shaft and one of semiaxis Between be provided with many places bearing.
6. 6. power-driven system according to claim 2, it is characterised in that the arrangements for speed regulation are planetary gear type speed governing Device and between the differential mechanism and the rotor.
7. 7. power-driven system according to claim 6, it is characterised in that the arrangements for speed regulation include：

   Sun gear, planetary gear, planet carrier and gear ring, the sun gear empty set on one of semiaxis, the gear ring with The housing is fixed, and the planet carrier is connected with the power intake.
8. 8. power-driven system according to claim 7, it is characterised in that be provided with the internal face of the housing and institute The annular gear teeth of planetary gear engagement are stated, the annular gear teeth form the gear ring.
9. 9. power-driven system according to claim 1, it is characterised in that the differential mechanism, the arrangements for speed regulation are received It is contained in the housing.
10. 10. a kind of vehicle, it is characterised in that including the power-driven system according to any one of claim 1-9.