CN206703971U - A kind of electric automobile energy-accumulated electric switched machine device - Google Patents
A kind of electric automobile energy-accumulated electric switched machine device Download PDFInfo
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- CN206703971U CN206703971U CN201720525956.2U CN201720525956U CN206703971U CN 206703971 U CN206703971 U CN 206703971U CN 201720525956 U CN201720525956 U CN 201720525956U CN 206703971 U CN206703971 U CN 206703971U
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Abstract
This patent discloses a kind of electric automobile energy-accumulated electric switched machine device, and it includes motor, gear and accumulation of energy converting unit.During braking energy is reclaimed, transmission of the braking deceleration motion through double clutch transmission case of electric automobile is converted into the rotary motion of the ball-screw of accumulation of energy converting unit, compress energy storage spring is converted into elastic potential energy；During braking energy is discharged, the elastic potential energy that the compression spring of accumulation of energy converting unit reclaims is converted into the rotary motion of ball-screw, the transmission through double clutch transmission case, driving electric automobile starting accelerates, and realizes the regeneration of braking energy.This patent has the advantages that compact-sized, energy transformation ratio is high, dependable performance.
Description
Technical field
It the utility model is related to a kind of electric automobile energy-accumulated electric switched machine device.
Background technology
To make full use of the braking energy of vehicle, three kinds of Brake energy recovery modes of generally use：
The first Brake energy recovery mode is that the kinetic energy of vehicle is converted into electrical power storage by generator.Storage electricity
The device of energy mainly has battery, super capacitor etc., and mechanical energy will be changed into power storage by the two by generator, be existed
The deficiencies such as energy conversion efficiency is low, Brake energy recovery utilization rate is low.
Second of Brake energy recovery mode is that the kinetic energy of vehicle is converted into liquid by secondary components such as hydraulic pump, motors
Pressure energy, air pressure are stored in hydraulic accumulator, but the defects of energy transformation ratio is low, energy density is small, cost is high be present.
The third Brake energy recovery mode is that the kinetic energy conversion of rotary part directly is stored as into kinetic energy flywheel energy storage, by
In carrying out energy conversion without secondary component, energy conversion efficiency is high, and this energy regenerating mode is high there is cost, technology
Difficulty is big, still immature at present.
On September 12nd, 2012, Chinese patent discloses Application No. CN201210133635.X rubber belt type energy accumulator
Patent, on October 30th, 2013, Chinese patent discloses Application No. CN201320242319.6 elastic rubber belt energy accumulator
Formula automobile brake energy regenerates transmission device patent, and on 2 26th, 2014, Chinese patent disclosed Application No.
CN201310504549.X electric automobile brake energy regeneration transmission device with elastic rubber belt energy accumulator patent, 2013 7
The moon 17, Chinese patent discloses Application No. CN201310164669.X elastic rubber belt energy accumulator formula load mechanism kinetic energy
Amount regeneration transmission device patent；In above-mentioned existing each patented technology, braking energy regeneration transmission device twines elastic rubber band
It is wound on roller, the regeneration of braking energy is realized by the stretching and contraction of rubber strip, there is that volume is big, onboard arrangement space
The shortcomings of deficiency is with entrucking use is not easy to.On August 14th, 2013, Chinese patent discloses Application No.
CN201310164903.9 elastic rubber belt energy accumulator formula loading arm potential energy reclaiming device patent and application number
For CN201310165081.6 stage clip energy storage type loading arm potential energy reclaiming device patent, elastic rubber band is utilized
Or stretching and the contraction recovery loading arm potential energy of stage clip, but this kind of accumulator can not realize the recovery profit to vehicle energy
With.
Utility model content
The purpose of this utility model is overcome the deficiencies in the prior art, there is provided a kind of electric automobile energy-accumulated electric switched machine dress
Put.The utility model is compact-sized, and manufacturing process is simple, and Brake energy recovery, release process are easily controlled, and cost is low, can be with
Make energy high conversion rate.
Technical scheme is used by the utility model solves its technical problem：
A kind of electric automobile energy-accumulated electric switched machine device, including motor, motor are provided with motor output shaft, described electricity
Motivation upper end is provided with accumulation of energy converting unit, double clutch transmission case and the electromagnetic brake that interconnection thereon is fixedly mounted,
Double clutch transmission case is connected with accumulation of energy converting unit, and accumulation of energy converting unit opposite side is connected with electromagnetic brake,
External power input-output shaft of motor output shaft and the double clutch transmission case passes with gear (10) respectively
Dynamic connection, and then the drive connection of motor and double clutch transmission case is realized, accumulation of energy converting unit includes accumulation of energy converting unit
Housing and ball-screw, ball nut, sliding panel, energy-storaging spring and fixed plate in the inner are set, close to electromagnetic brake
The accumulation of energy converting unit housing of side is provided with guide rail；The fixed plate is fixedly arranged on the accumulation of energy close to double clutch transmission case side
One end of converting unit housing, the interior side relative with fixed plate of accumulation of energy converting unit are provided with sliding panel, and the periphery of sliding panel is consolidated
Surely connect two guide blocks, guide block (be slideably positioned in guide rail, and moved along a straight line along guide rail, energy-storaging spring be placed in fixed plate and
Between sliding panel；One end of ball-screw passes through the center through hole of fixed plate, and is connected with double clutch transmission case, ball-screw
The other end pass through the center through hole of sliding panel, and be connected with electromagnetic brake, ball nut is sleeved on the ball of ball-screw
On threads of lead screw, and it is fixedly connected with sliding panel, above-mentioned connection causes guide block can only be along leading together with sliding panel, ball nut
Rail makees axial reciprocating linear motion, and the electromagnetic brake is electrically connected with electrical control gear.
Preferably, described double clutch transmission case includes the first electromagnetic clutch and the second electromagnetic clutch, the first electricity
Magnet clutch drive end is fixedly connected with the 3rd gear shaft, and the 3rd gear, the first electromagnetic clutch is fixedly mounted on the 3rd gear shaft
Driven end be fixedly connected with the 5th gear shaft, the 5th gear, the second electromagnetic clutch drive end are fixedly mounted on the 5th gear shaft
The 4th gear shaft is fixedly connected with, the 4th gear is fixedly mounted on the 4th gear shaft, the driven end of the second electromagnetic clutch, which is fixed, to be connected
The 6th gear shaft is connect, the 6th gear is fixedly mounted on the 6th gear shaft, is fixedly mounted in double clutch transmission chamber interior wall in second
Between gear shaft, the second intermediate gear shaft installs the second idler gear, and the 4th gear often engages with the 3rd gear；Among second
Gear often engages along its gear outer circumferential with the 5th gear and the 6th gear, first electromagnetic clutch and the second electromagnetism from
Clutch is electrically connected with electrical control gear.
Described gear includes first gear, the first center tooth of gear drive tank shell and setting in the inner
Wheel, second gear, first gear are fixedly mounted on motor output shaft, and the first idler gear is fixedly mounted on gear
On the first intermediate gear shaft in housing, second gear is fixedly mounted on the upper of the 3rd gear shaft, among first gear and first
Gear often engages, and the first idler gear also often engages with second gear.
Preferably, one end of described ball-screw is fixedly attached in the electromagnetic brake brake disc of electromagnetic brake,
The other end of ball-screw is fixedly attached on the second idler gear of double clutch transmission case.
Preferably, described electromagnetic brake is electromagnetic power-off brake, i.e., when electromagnetic brake is powered, electromagnetic brake
Release braking；When electromagnetic brake powers off, electromagnetic brake keeps braking.
Preferably, described energy-storaging spring is to include at least two groups of springs being set in together.
Compared with prior art, beneficial effect possessed by the utility model is：
1st, the accumulation of energy converting unit of electric automobile energy-accumulated electric switched machine device of the present utility model, in the mistake of recovery braking energy
Cheng Zhong, the braking deceleration process of electric automobile is directly converted into the rotation of the ball-screw of accumulation of energy converting unit by transmission device
Transhipment is dynamic, and compress energy storage spring is converted into elastic potential energy；During braking energy is discharged, directly by accumulation of energy converting unit
The elastic potential energy of compression spring recovery is converted into the rotary motion of ball-screw, and driving vehicle start accelerates, and realizes braking energy
Regeneration.The utility model has the advantages that compact-sized, energy transformation ratio is high, dependable performance.
2nd, the double clutch transmission case of electric automobile energy-accumulated electric switched machine device of the present utility model, by electrical control gear journey
Sequence controls, can be by the ball-screw of accumulation of energy converting unit during braking energy of electric automobiles removal process and braking energy release
Opposite direction of rotation, the same direction of rotation of the first gear axle of double clutch transmission case is converted to, before meeting electric automobile
The Brake energy recovery input and release braking energy output for entering traveling are required transmission direction.
Brief description of the drawings
Fig. 1 the utility model embodiment electric automobile energy-accumulated electric switched machine apparatus structure schematic diagrams.
Wherein：
10. gear 10a. first gears 10b. the first idler gear 10c. second gear 10d. gear drives
The intermediate gear shafts of tank shell 10f. first
20. accumulation of energy converting unit 20a. ball-screw 20b. ball nut 20c. sliding panel 20d. guide blocks 20e. is led
Rail 20f. energy-storaging spring 20g. fixed plate 20h. accumulation of energy converting unit housings
30. electromagnetic brake 30a. electromagnetic brake brake disc 30b. electromagnetic brake installing plates
40. among the gear 40d. second of the 3rd the 4th gear 40c. of gear 40b. of double clutch transmission case 40a. the 5th
The second center tooths of gear shaft 40i. of the 3rd the 4th gear shaft 40h. of gear shaft 40g. of gear the 6th gear 40f. of 40e. the 5th
The electromagnetic clutch of 41. first electromagnetic clutch of the 6th gear shafts of wheel shaft 40j. 42. second
The motor 100A. motor output shafts of connecting bracket 100. after 50..
Embodiment
Regenerative braking refers to automobile in deceleration or braking, by the energy conversion device being connected with driving wheel (axle),
A part of kinetic energy of automobile is converted into the energy storage of other forms, reaches recovery Brake Energy while deceleration or braking
The purpose of amount；Then the energy of release storage again in vehicle starting or acceleration, with increase driving force on driving wheel (axle) or
Increase the continual mileage of hybrid vehicle and electric automobile.
At present, braking energy can't be recycled sufficiently, and the substantial amounts of braking kinetic energy that can only leave is turned by friction
Become thermal energy consumption to dissipate, also result in motor vehicle braking system premature abrasion.Therefore, using advanced Energy Recovery Technology, using existing
For Car design ways and means, carry out furtheing investigate tool being of great significance to the Brake energy recovery of automobile.
Regenerative Braking Technology by its recycling, makes it obtain " new life ", realizes and save for originally discarded energy
Fuel, discharge is reduced, reduces brake oil, improve the effect such as vehicle braking safety, economy and full property for vehicle provide
Ensure.
A kind of electric automobile energy-accumulated electric switched machine device, generally comprises motor 100, with motor disclosed in the utility model
The gear 10 of 100 connections, the accumulation of energy converting unit 20 and double clutch transmission case 40 of the upper end of motor 100, above-mentioned dress
It is connected between putting, the opposite side of accumulation of energy converting unit 20 is connected with electromagnetic brake 30.
Fig. 1 is the embodiment of the electric automobile energy-accumulated electric switched machine device, and 1 pair of the utility model is done into one below in conjunction with the accompanying drawings
Walk explanation.
A kind of electric automobile energy-accumulated electric switched machine device, including motor 100, motor 100 are provided with motor output shaft
100A, the output shaft of motor 100 are connected with gear 10, and motor 100 can be realized passes through line by the moment of torsion of motor
After controlling automatic transmission gear shift, exported through motor output shaft 100A one end.
The described upper end of motor 100 is provided with the accumulation of energy converting unit 20 that interconnection thereon is fixedly mounted, double clutches
Device transmission case 40 and electromagnetic brake 30, double clutch transmission case 40 are connected with accumulation of energy converting unit 20, and accumulation of energy conversion is single
First 20 opposite sides are connected with electromagnetic brake 30, and the motor output shaft 100A's and double clutch transmission case 40 is external
Power input-output shaft is connected with gear 10 respectively, and then realizes motor 100 and double clutch transmission case
40 drive connection,
The annexation of said apparatus, can cause motor output shaft 100A output via gear 10 with it is double
Driven by clutches case 40 transmits, and carries out energy storage by accumulation of energy converting unit 20.
Specifically, accumulation of energy converting unit 20 includes accumulation of energy converting unit housing 20h and sets ball-screw in the inner
20a, ball nut 20b, sliding panel 20c, energy-storaging spring 20f and fixed plate 20g, in the accumulation of energy close to the side of electromagnetic brake 30
Converting unit housing 20h is provided with guide rail 20e；The fixed plate 20g is fixedly arranged on the storage close to the side of double clutch transmission case 40
Energy converting unit housing 20h one end, the interior side relative with fixed plate 20g of accumulation of energy converting unit 20 is provided with sliding panel 20c, sliding
Dynamic plate 20c periphery is fixedly connected with two guide block 20d, and guide block 20d is placed on guide rail 20e, and energy-storaging spring 20f is placed in fixed plate
Between 20g and sliding panel 20c.Above-mentioned connection causes guide block 20d can only be along guide rail together with sliding panel 20c, ball nut 20b
20e makees axial reciprocating linear motion.So it may insure that sliding panel 20c is slided by two guide block 20d on guide rail 20e.And
Energy-storaging spring 20f is compressed to energy storage and release energy between fixed plate 20g and sliding panel 20c.
Due to the limitation of volume, that is, meeting the consideration of practical application, device of the present utility model can not possibly be done too big,
Therefore the design of spring seems particularly significant.Preferably, described energy-storaging spring 20f is to include at least two spring housings to be mounted in one
The groups of springs risen, energy-storaging spring 20f one end are fixedly connected with fixed plate 20g, and the other end is fixedly connected with sliding panel 20c.It is more
The groups of springs that root is set in together can store more energy in limited space.
Braking, the starting of electric automobile during electric automobile advance is very frequent, therefore energy-storaging spring 20f is except adopting
Beyond mode with more combinations, high intensity compression spring can also be used, its elastic force is big, endurance, can match electronic vapour
Car Brake energy recovery and the demand of release.
Ball-screw 20a one end passes through fixed plate 20g center through hole, and is connected with double clutch transmission case 40, rolls
The ballscrew 20a other end passes through sliding panel 20c center through hole, and is connected with electromagnetic brake 30, ball nut 20b suits
It is fixedly connected on ball-screw 20a ball-screw screw thread, and with sliding panel 20c.Above-mentioned connection causes guide block together with slip
Plate, ball nut can only make axial reciprocating linear motion, the electromagnetic brake 30 and electrical control gear electricity along guide rail together
Property (not shown) connection.
Based on existing electrical technology and actual demand, electrical control gear can have single-chip microcomputer to be built, single-chip microcomputer
It is to lean on program work, and can changes.Different functions, especially special unique one are realized by different programs
A little functions, single-chip microcomputer can realize high intelligence, high efficiency, and high reliability by the program write！List the most frequently used at present
Piece machine is MCS-51, is that 89C51 is this several years non-in China by INTEL Corp. of the U.S. (production CPU Intel) production
The single-chip microcomputer of permanent current row, it is its kernel compatibility MCS-51 single-chip microcomputer by U.S.'s Development and Production.
The method of Recovering Waste Energy of Braking in Automobiles has air pressure energy storage, hydraulic accumulation energy, flywheel energy storage and electric energy storage in theory.Air
Energy storage device structure is huge, and sealing property requires very high, practical difficulty；Hydraulic energy storage device energy density is low, but power is close
Degree is big, and its parts sealing property requires high, and control structure is complicated and work noise etc. be present；Energy accumulation device for fly wheel power density
It is larger, its small volume light weight, but high rotating speed and surrounding space vacuum is required, technically realization is more complicated, and can only the short time
Energy storage；Electric energy storage various aspects of performance is fine and simple in construction, and simply power density is low, and energy conversion link is more.
The extremely suitable vehicles energy accumulating of the utility model uses, and energy transformation ratio is high, compact-sized, and manufacturing process is relatively simple
Single, Brake energy recovery, release process are easily controlled, and cost is low.
A kind of electric automobile energy-accumulated electric switched machine assembly of devices that utility model provides, its Brake energy recovery process, braking
Energy release process, and braking energy keep process, and inseparable with double clutch transmission case 40, here is double clutch
A kind of embodiment of transmission case 40 is：
Described double clutch transmission case 40 includes the first electromagnetic clutch 41 and the second electromagnetic clutch 42, the first electromagnetism
The drive end of clutch 1 is fixedly connected with the 3rd gear shaft 40f, and the 3rd gear 40a, the first electricity are fixedly mounted on the 3rd gear shaft 40f
The driven end of magnet clutch 41 is fixedly connected with the 5th gear shaft 40h, and the 5th gear 40c is fixedly mounted on the 5th gear shaft 40h, the
The drive end of two electromagnetic clutch 42 is fixedly connected with the 4th gear shaft 40g, and the 4th gear 40b is fixedly mounted on the 4th gear shaft 40g,
The driven end of second electromagnetic clutch 42 is fixedly connected with the 6th gear shaft 40j, and the 6th gear is fixedly mounted on the 6th gear shaft 40j
40e, the second intermediate gear shaft 40i, the second intermediate gear shaft 40i installation second is fixedly mounted in the inwall of double clutch transmission case 40
Idler gear 40d, the 4th gear 40b often engage with the 3rd gear 40a；Second idler gear 40d is outside along its gear week
Side is often engaged with the 5th gear 40c and the 6th gear 40e, the electromagnetic clutch 42 of the first electromagnetic clutch 41 and second and electricity
Gas control device is electrically connected with.
Innovation above and ingehious design, both can guarantee that the recovery of braking energy of electric automobiles, and can ensures in electronic vapour
For car in starting, the direction of rotation of the output shaft of double clutch transmission case 40 is identical with motor output shaft 100A direction of rotation,
The starting that can drive electric automobile of storage to be travelled.
Gear 10 is realizing the transmission of the input shaft of double clutch transmission case 40 and motor output shafts 100A
Connection, it is an important transmission parts.The preferred embodiment of gear 10 is：
Described gear 10 includes gear drive tank shell 10d and sets first gear 10a in the inner, the
One idler gear 10b, second gear 10c, first gear 10a are fixedly mounted on motor output shaft 100A, the first center tooth
Wheel 10b is fixedly mounted on the first intermediate gear shaft 10f in gear drive tank shell 10d, and second gear 10c is fixedly mounted
In the upper of the 3rd gear shaft 40f, first gear 10a often engages with the first idler gear 10b, and the first idler gear 10b is also with
Two gear 10c are often engaged.
A specific annexation on ball-screw 20a is：Described ball-screw 20a one end is fixedly attached to
On the electromagnetic brake brake disc 30a of electromagnetic brake 30, the ball-screw 20a other end is fixedly attached to double clutch transmission
On second idler gear 40d of case 40.
Preferably, described electromagnetic brake 30 is electromagnetic power-off brake, i.e., when electromagnetic brake is powered, electromagnetic braking
Device releases braking；When electromagnetic brake powers off, electromagnetic brake keeps braking.Electromagnetic brake 30 is installed on electromagnetic brake peace
Loading board 30b, electromagnetic brake installing plate 30b are fixedly mounted in rear connecting bracket 50；Connecting bracket 50 and accumulation of energy conversion are single afterwards
First housing 20h is fixedly connected with motor 100.
This design of electromagnetic brake 30, can realize electric automobile advance during braking energy removal process,
The release of electric automobile braking energy in starting, and when electric automobile is in non-brake energy recovery process or in non-system
Effective holding of braking energy during energy release process.
Based on the mechanical structure of innovation of the present utility model, the invention also discloses a kind of electrical automobile energy-accumulated electric switched machine
The method of work of device, following detailed description is apparent enough and complete, no longer carries out other and repeats.
The work side of the electric automobile energy-accumulated electric switched machine device of the utility model embodiment is further illustrated with reference to Fig. 1
Method, it may also be said to be its course of work：
A, Brake energy recovery process：
When being braked during electric automobile advance, the first electromagnetic clutch 41 and electromagnetic brake 30 are in be powered and engaged
Working condition, the no power of the second electromagnetic clutch 42 are in off working state, engage, make because the first electromagnetic clutch 41 is powered
The drive end of the first electromagnetic clutch 41 is bonded together with the driven end of the first electromagnetic clutch 41, the 3rd gear shaft 40f and the
Five gear shaft 40h are rotated together.
Inertia force caused by electric vehicle brake is inputted by motor output shaft 100A, through gear 10,
Three gear 40a, the first electromagnetic clutch 41, the 5th gear 40c and the second idler gear 40d are transferred to accumulation of energy converting unit 20,
Ball-screw 20a rotations are driven, because ball nut 20b, sliding panel 20c, guide block 20d three connect as one, and guide block 20d
Can only be for linear motion along guide rail 20e, thus ball nut 20b together with sliding panel 20c to close to fixed plate 20g direction
It is for linear motion along guide rail 20e, compress the energy-storaging spring 20f between sliding panel 20c and fixed plate 20g, by electronic vapour
The kinetic energy of car is stored into the form of elastic potential energy of the spring in energy-storaging spring 20f.
B, braking energy release process：
When electric automobile discharges accumulator energy in starting-up process, the second electromagnetic clutch 42, electromagnetic brake 30
It is powered, electromagnetic brake 30, which is in, releases brake working condition, ball-screw 20a is rotated, while the first electromagnetism
The no power of clutch 41 engagement be in off working state, due to the second electromagnetic clutch 42 be powered engagement so that the second electromagnetism from
The drive end of clutch 42 is bonded together with the driven end of the second electromagnetic clutch 42, the 4th gear shaft 40g and the 6th gear shaft 40j mono-
Rise and rotate.
Under energy-storaging spring 20f pressure effect, ball nut 20b is together with sliding panel 20c to away from fixed plate 20g
Direction it is for linear motion along guide rail 20e, ball-screw 20a is made the rotary motion opposite with Brake energy recovery process, roll
Ballscrew 20a is by power through the second idler gear 40d, the 6th gear 40e, the second electromagnetic clutch 42, the 4th gear 40b,
Three gear 40a, gear 10 are transferred on motor output shaft 100A, now, direction of rotation and motor output shaft
100A direction of rotation is identical, and the elastic potential energy stored in accumulation of energy converting unit 20 is converted into the kinetic energy of electric automobile, driving electricity
Electrical automobile travels, untill the elastic potential energy of release energy-storaging spring 20f storages completely.
C, braking energy keeps process：
When electric automobile is in non-brake energy recovery process or during in non-brake energy release process, the first electromagnetism from
30 equal no power of clutch 41, the second electromagnetic clutch 42 and electromagnetic brake, electromagnetic brake 30 are in on-position, ball wire
Thick stick 20a does not rotate, and energy-storaging spring 20f energy keeps constant.
Embodiment of the present utility model is explained in detail above in conjunction with accompanying drawing, but the utility model is not limited to
Above-mentioned embodiment, in art those of ordinary skill's possessed knowledge, this reality can also not departed from
With on the premise of new objective, various changes can be made.
Claims (6)
1. a kind of electric automobile energy-accumulated electric switched machine device, including motor (100), motor (100) are provided with motor output shaft
(100A), it is characterised in that：
Described motor (100) upper end is provided with the accumulation of energy converting unit (20) that interconnection thereon is fixedly mounted, double clutches
Device transmission case (40) and electromagnetic brake (30),
Double clutch transmission case (40) is connected with accumulation of energy converting unit (20), accumulation of energy converting unit (20) opposite side and electromagnetism
Brake (30) is connected,
External power input-output shaft of the motor output shaft (100A) and double clutch transmission case (40) respectively with tooth
Transmission case (10) drive connection is taken turns, and then realizes the drive connection of motor (100) and double clutch transmission case (40),
Accumulation of energy converting unit (20) includes rolling accumulation of energy converting unit housing (20h) and sets ballscrew (20a), ball in the inner
Nut (20b), sliding panel (20c), energy-storaging spring (20f) and fixed plate (20g),
Guide rail (20e) is provided with the accumulation of energy converting unit housing (20h) close to electromagnetic brake (30) side；
The fixed plate (20g) is fixedly arranged on the accumulation of energy converting unit housing (20h) close to double clutch transmission case (40) side
One end, is provided with sliding panel (20c) in accumulation of energy converting unit (20) with the relative side of fixed plate (20g), sliding panel (20c) outside
It is fixedly connected with two guide blocks (20d) week, guide block (20d) is slideably positioned in guide rail (20e), and does straight line fortune along guide rail (20e)
It is dynamic,
Energy-storaging spring (20f) is placed between fixed plate (20g) and sliding panel (20c)；
One end of ball-screw (20a) passes through the center through hole of fixed plate (20g), and is connected with double clutch transmission case (40),
The other end of ball-screw (20a) passes through the center through hole of sliding panel (20c), and is connected with electromagnetic brake (30),
Ball nut (20b) is sleeved on the ball-screw screw thread of ball-screw (20a), and is fixedly connected with sliding panel (20c),
Above-mentioned connection causes guide block (20d) to make axle along guide rail (20e) together with sliding panel (20c), ball nut (20b)
To linear reciprocating motion；
The electromagnetic brake (30) is electrically connected with electrical control gear.
A kind of 2. electric automobile energy-accumulated electric switched machine device according to claim 1, it is characterised in that：
Described double clutch transmission case (40) includes the first electromagnetic clutch (41) and the second electromagnetic clutch (42),
First electromagnetic clutch (41) drive end is fixedly connected with the 3rd gear shaft (40f), is fixedly mounted on the 3rd gear shaft (40f)
3rd gear (40a), the driven end of the first electromagnetic clutch (41) are fixedly connected with the 5th gear shaft (40h), the 5th gear shaft
The 5th gear (40c) is fixedly mounted on (40h),
Second electromagnetic clutch (42) drive end is fixedly connected with the 4th gear shaft (40g), is fixedly mounted on the 4th gear shaft (40g)
4th gear (40b), the driven end of the second electromagnetic clutch (42) are fixedly connected with the 6th gear shaft (40j), the 6th gear shaft
The 6th gear (40e) is fixedly mounted on (40j),
The second intermediate gear shaft (40i), the second intermediate gear shaft (40i) peace is fixedly mounted in double clutch transmission case (40) inwall
The second idler gear (40d) is filled,
4th gear (40b) is often engaged with the 3rd gear (40a)；Second idler gear (40d) is along its gear outer circumferential
Often engaged with the 5th gear (40c) and the 6th gear (40e),
First electromagnetic clutch (41) and the second electromagnetic clutch (42) are electrically connected with electrical control gear.
A kind of 3. electric automobile energy-accumulated electric switched machine device according to claim 2, it is characterised in that：
Described gear (10) includes gear drive tank shell 10d and sets first gear (10a) in the inner, the
One idler gear (10b), second gear (10c),
First gear (10a) is fixedly mounted on motor output shaft (100A), and the first idler gear (10b) is fixedly mounted on tooth
Take turns on the first intermediate gear shaft 10f in mechanism housing 10d, second gear (10c) is fixedly mounted on the 3rd gear shaft (40f)
It is upper,
First gear (10a) often engages with the first idler gear (10b), the first idler gear (10b) also with second gear (10c)
Often engagement.
A kind of 4. electric automobile energy-accumulated electric switched machine device according to claim 2, it is characterised in that：
One end of described ball-screw (20a) is fixedly attached to the electromagnetic brake brake disc (30a) of electromagnetic brake (30)
On, the other end of ball-screw (20a) is fixedly attached on the second idler gear (40d) of double clutch transmission case (40).
A kind of 5. electric automobile energy-accumulated electric switched machine device according to claim 1, it is characterised in that：
Described electromagnetic brake (30) is electromagnetic power-off brake, i.e., when electromagnetic brake is powered, electromagnetic brake releases system
It is dynamic；When electromagnetic brake powers off, electromagnetic brake keeps braking.
A kind of 6. electric automobile energy-accumulated electric switched machine device according to claim 1, it is characterised in that：
Described energy-storaging spring (20f) is to include the groups of springs that at least two springs are set in together.
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| CN201720525956.2U CN206703971U (en) | 2017-05-12 | 2017-05-12 | A kind of electric automobile energy-accumulated electric switched machine device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109624722A (en) * | 2019-01-16 | 2019-04-16 | 山东交通学院 | A kind of braking energy of electric automobiles regenerating unit |
| CN110131113A (en) * | 2019-06-10 | 2019-08-16 | 刘国松 | Driving device |
-
2017
- 2017-05-12 CN CN201720525956.2U patent/CN206703971U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109624722A (en) * | 2019-01-16 | 2019-04-16 | 山东交通学院 | A kind of braking energy of electric automobiles regenerating unit |
| CN110131113A (en) * | 2019-06-10 | 2019-08-16 | 刘国松 | Driving device |
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