CN209621954U - A kind of novel distance increasing unit device for electric vehicle - Google Patents
A kind of novel distance increasing unit device for electric vehicle Download PDFInfo
- Publication number
- CN209621954U CN209621954U CN201920044275.3U CN201920044275U CN209621954U CN 209621954 U CN209621954 U CN 209621954U CN 201920044275 U CN201920044275 U CN 201920044275U CN 209621954 U CN209621954 U CN 209621954U
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- disk
- increasing unit
- distance increasing
- damping
- vibration damper
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Abstract
The utility model discloses a kind of novel distance increasing unit devices for electric vehicle, including engine flywheel disk, torsional vibration damper, distance increasing unit generator shaft；The torsional vibration damper is mounted on engine flywheel disk by positioning pin；Disc core is provided on torsional vibration damper, disc core is provided centrally with internal spline, the involute outer spline cooperation of internal spline and distance increasing unit generator shaft one end, and distance increasing unit generator shaft is mounted in torsional vibration damper by involute outer spline；Flywheel disc fixed bolt hole is provided on the engine flywheel disk, engine flywheel disk is mounted on engine crankshaft by the bolt that Flywheel disc fixed bolt hole, Flywheel disc fixed bolt hole cooperate.The utility model, which has, meets transmission while require, and reduces costs, and saves installation space, wear it is small, the characteristics of good damping result.
Description
Technical field
The utility model relates to electric car accessories field, especially a kind of novel distance increasing unit device for electric vehicle.
Background technique
It is connected between traditional range extender system generator and engine using clutch disk damper, carries out power
Transmitting；Normal clutch friction disk shock absorber volume is big, occupies larger installation space on car body, reduces and takes space, to driving
It is unfavorable to sail experience.Normal clutch friction disk shock absorber amount of parts is more, and structure is complicated, on the high side；Normal clutch rubs
Wiping disk damper can wear along with clutch disk between Flywheel disc, and effectiveness in vibration suppression is worse and worse.
Utility model content
It while the purpose of this utility model is to provide one kind there is satisfaction transmission to require, and reduces costs, saves
Installation space wears small, the novel distance increasing unit device for electric vehicle of good damping result.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of novel distance increasing unit device for electric vehicle, including engine flywheel disk, torsional vibration damper, distance increasing unit generator
Main shaft；The torsional vibration damper is mounted on engine flywheel disk by positioning pin；Disc core, disc core are provided on torsional vibration damper
It is provided centrally with internal spline, the involute outer spline cooperation of internal spline and distance increasing unit generator shaft one end, distance increasing unit generator
Main shaft is mounted in torsional vibration damper by involute outer spline.
Preferably, it is provided with Flywheel disc fixed bolt hole on the engine flywheel disk, engine flywheel disk passes through flywheel
The bolt that disk fixed bolt hole, Flywheel disc fixed bolt hole cooperate is mounted on engine crankshaft；
Preferably, the torsional vibration damper includes support plate, hub disk, disc core and damping disk(-isc), and the support plate setting exists
Hub disk side, hub disk two sides are respectively set there are two damping disk(-isc), and two damping disk(-isc) faces are arranged；Hub disk center is provided with
Disc core, disc core are clipped between two damping disk(-isc)s；Support plate, hub disk, disc core, damping disk(-isc) are fixed on engine by positioning pin and fly
Wheel disc side.
Preferably, the support plate is annulus, and support plate and hub disk outer ring cooperate, and support plate is arranged in hub disk outer ring
On.
Preferably, the mounting hole of installation shock-absorbing spring is provided on the hub disk, multiple mounting holes are with hub disk center
Axis is circle, is distributed on hub disk by round matrix；Two hub disks are bolted on torsional vibration damper.
Preferably, it is provided with damping fin on the outside of the disc core, pre- shock-absorbing spring is installed in damping fin；Damping fin subtracts in advance
Vibration spring is respectively positioned between two damping disk(-isc)s.
The utility model has the beneficial effects that being taken in the case where not increasing the space for installing novel range extender system and cost reasons
Disappear clutch disk and a set of foot pedal drive gear, does not change engine flywheel dish structure, directly consolidates torsional vibration damper
It is scheduled on engine flywheel disk, while satisfaction transmission requires, and reduces costs, save installation space；It is moved using primary
Three positioning pins on machine just position, and to guarantee just to fill concentricity, are directly fixed with bolt, occupied space is smaller, nothing in structure
Frictional disk, no foot pedal drive mechanism, structure is simple, at low cost to realize convenient for vehicle；It is not easy to occur as clutch disk
Such abrasion, vibration damping are preferable；
There are pre- shock-absorbing spring and shock-absorbing spring on torsional vibration damper；When the device works, torsional moment is logical first to be transmitted to
In support plate and hub disk, at this moment pre- shock-absorbing spring and shock-absorbing spring are compressed, and are transmitted on damping disk(-isc) and disc core；It is driven when transmission
The twisting vibration of system can make disc core relative to hub disk and damping disk(-isc) reciprocally swinging, by the damping fin of folder between them
It rubs to consume the vibrational energy of range extender system, twisting vibration is made to decay rapidly.
Detailed description of the invention
In order to facilitate the understanding of those skilled in the art, the utility model will be further described below with reference to the accompanying drawings.
Fig. 1 is a kind of structural schematic diagram of novel distance increasing unit device for electric vehicle of the utility model；
Fig. 2 is a kind of structural schematic diagram of novel distance increasing unit device for electric vehicle of the utility model；
Fig. 3 is a kind of explosive view of novel distance increasing unit device for electric vehicle of the utility model；
Fig. 4 is a kind of explosive view of novel distance increasing unit device for electric vehicle of the utility model；
Fig. 5 is a kind of torsional vibration damper front view of novel distance increasing unit device for electric vehicle of the utility model；
Fig. 6 is a kind of torsional vibration damper explosive view of novel distance increasing unit device for electric vehicle of the utility model；
Fig. 7 is a kind of disc core internal structure chart of novel distance increasing unit device for electric vehicle of the utility model.
Specific embodiment
The purpose of this utility model can be achieved through the following technical solutions:
A kind of novel distance increasing unit device for electric vehicle, referring to Fig. 1-7, including engine flywheel disk 1, torsional vibration damper 2
With distance increasing unit generator shaft 3.Torsional vibration damper 2 is mounted on engine flywheel disk 1 by positioning pin 25, torsional vibration damper 2
On be provided with disc core 23, disc core 23 is provided centrally with internal spline, outside the involute of internal spline and 3 one end of distance increasing unit generator shaft
Spline 31 cooperates, and distance increasing unit generator shaft 3 is mounted in torsional vibration damper 2 by involute outer spline 31；Do not increasing peace
Under the space and the cost reasons that fill novel range extender system, cancels clutch disk and a set of foot pedal drive gear, do not change
Become 1 structure of engine flywheel disk, directly torsional vibration damper 2 is fixed on engine flywheel disk 1, meets the same of transmission requirement
When, and reduce costs, save installation space；It is just positioned using three positioning pins 25 in primary motivation, to guarantee just to fill
Concentricity is directly fixed with bolt, and occupied space is smaller, and without frictional disk in structure, no foot pedal drive mechanism, structure is simple,
It is at low cost to be realized convenient for vehicle；It is not easy the abrasion as clutch disk occur, vibration damping is preferable.
Flywheel disc fixed bolt hole 11 is provided on engine flywheel disk 1, engine flywheel disk 1 passes through the fixed spiral shell of Flywheel disc
The bolt that keyhole 11, Flywheel disc fixed bolt hole 11 cooperate is mounted on engine crankshaft, realizes multistage assembly.Torsional vibration damper
2 include support plate 21, hub disk 22, disc core 23 and damping disk(-isc) 24, and the setting of support plate 21 is in 22 side of hub disk, and 22 liang of hub disk
Side is respectively set there are two damping disk(-isc) 24, and two 24 faces of damping disk(-isc) are arranged；Hub disk 22 is provided centrally with disc core 23, disc core 23
It is clipped between two damping disk(-isc)s 24；Support plate 21, hub disk 22, disc core 23, damping disk(-isc) 24 are fixed on by positioning pin 25 to be started
1 side of machine Flywheel disc.
Support plate 21 is annulus, and support plate 21 and 22 outer ring of hub disk cooperate, and support plate 21 is arranged in 22 outer ring of hub disk
On.The mounting hole of installation shock-absorbing spring 26 is provided on hub disk 22, multiple mounting holes are circle with 22 central axis of hub disk, are pressed
Round matrix is distributed on hub disk 22；Two hub disks 22 are bolted on torsional vibration damper 2.
It is provided with damping fin 27 on the outside of disc core 23, pre- shock-absorbing spring 231 is installed in damping fin 27；Damping fin 27 subtracts in advance
Vibration spring 231 is respectively positioned between two damping disk(-isc)s 24；There are pre- shock-absorbing spring 231 and shock-absorbing spring 26 on torsional vibration damper 2；The dress
When setting work, torsional moment is logical first to be transmitted in support plate 21 and hub disk 22, at this moment pre- shock-absorbing spring 231 and shock-absorbing spring
26 are compressed, and are transmitted on damping disk(-isc) 24 and disc core 23；The twisting vibration of transmission system can make disc core 23 relative to hub when transmission
24 reciprocally swinging of disk 22 and damping disk(-isc) consumes the vibration of range extender system by the friction of the damping fin 27 of folder between them
Energy makes twisting vibration decay rapidly.
Working principle of the utility model is:
It is connected between traditional range extender system generator and engine using clutch disk damper, carries out power
Transmitting；Normal clutch friction disk shock absorber volume is big, occupies larger installation space on car body, reduces and takes space, to driving
It is unfavorable to sail experience；Normal clutch friction disk shock absorber amount of parts is more, and structure is complicated, on the high side；Normal clutch rubs
Wiping disk damper can wear along with clutch disk between Flywheel disc, and effectiveness in vibration suppression is worse and worse；
The utility model is mounted on engine flywheel disk 1 in torsional vibration damper 2 by positioning pin 25, torsional vibration damper 2
On be provided with disc core 23, disc core 23 is provided centrally with internal spline, outside the involute of internal spline and 3 one end of distance increasing unit generator shaft
Spline 31 cooperates, and distance increasing unit generator shaft 3 is mounted in torsional vibration damper 2 by involute outer spline 31；Do not increasing peace
Under the space and the cost reasons that fill novel range extender system, cancels clutch disk and a set of foot pedal drive gear, do not change
Become 1 structure of engine flywheel disk, directly torsional vibration damper 2 is fixed on engine flywheel disk 1, meets the same of transmission requirement
When, and reduce costs, save installation space；It is just positioned using three positioning pins 25 in primary motivation, to guarantee just to fill
Concentricity is directly fixed with bolt, and occupied space is smaller, and without frictional disk in structure, no foot pedal drive mechanism, structure is simple,
It is at low cost to be realized convenient for vehicle；It is not easy the abrasion as clutch disk occur, vibration damping is preferable；
There are pre- shock-absorbing spring 231 and shock-absorbing spring 26 on torsional vibration damper 2；When the device works, torsional moment is logical first
It is transmitted in support plate 21 and hub disk 22, at this moment pre- shock-absorbing spring 231 and shock-absorbing spring 26 are compressed, and are transmitted to 24 He of damping disk(-isc)
In disc core 23；The twisting vibration of transmission system can make disc core 23 relative to 24 reciprocally swinging of hub disk 22 and damping disk(-isc) when transmission,
The vibrational energy that range extender system is consumed by the friction of the damping fin 27 of folder between them, makes twisting vibration decline rapidly
Subtract.
Above content is only to the utility model structure example and explanation, the technology people of affiliated the art
Member makes various modifications or additions to the described embodiments or is substituted in a similar manner, without departing from reality
With novel structure or beyond the scope defined by this claim, all should belong to the protection range of the utility model.
Claims (6)
1. a kind of novel distance increasing unit device for electric vehicle, it is characterised in that: including engine flywheel disk (1), torsional vibration damper
(2) and distance increasing unit generator shaft (3), the torsional vibration damper (2) are mounted on engine flywheel disk (1) by positioning pin (25)
On；It is provided with disc core (23) on the torsional vibration damper (2), the disc core (23) is provided centrally with internal spline, internal spline and increasing
The involute outer spline (31) of journey device generator shaft (3) one end cooperates, and the distance increasing unit generator shaft (3) passes through involute
External splines (31) is mounted in torsional vibration damper (2).
2. one kind novel distance increasing unit device for electric vehicle according to claim 1, it is characterised in that: the engine flies
It is provided on wheel disc (1) Flywheel disc fixed bolt hole (11), the engine flywheel disk (1) passes through Flywheel disc fixed bolt hole
(11), the bolt of Flywheel disc fixed bolt hole (11) cooperation is mounted on engine crankshaft.
3. one kind novel distance increasing unit device for electric vehicle according to claim 1, it is characterised in that: the torsion damping
Device (2) includes support plate (21), hub disk (22), disc core (23) and damping disk(-isc) (24), and the support plate (21) is arranged in hub
Disk (22) side, hub disk (22) two sides are respectively set there are two damping disk(-isc) (24), and two damping disk(-isc) (24) faces are arranged；
The hub disk (22) is provided centrally with disc core (23), and the disc core (23) is clipped between two damping disk(-isc)s (24)；The support
Disk (21), hub disk (22), disc core (23) and damping disk(-isc) (24) are fixed on engine flywheel disk (1) one by positioning pin (25)
Side.
4. one kind novel distance increasing unit device for electric vehicle according to claim 3, it is characterised in that: the support plate
It (21) is annulus, the support plate (21) and hub disk (22) outer ring cooperate, and the support plate (21) is arranged in hub disk (22)
On outer ring.
5. one kind novel distance increasing unit device for electric vehicle according to claim 3, it is characterised in that: the hub disk
(22) mounting hole of installation shock-absorbing spring (26) is provided on, multiple mounting holes are circle with hub disk (22) central axis, by circle
Shape matrix is distributed on hub disk (22)；Two hub disks (22) are bolted on torsional vibration damper (2).
6. one kind novel distance increasing unit device for electric vehicle according to claim 3, it is characterised in that: the disc core (23)
Outside is provided with damping fin (27), is equipped with pre- shock-absorbing spring (231) in the damping fin (27), the damping fin (27) and in advance
Shock-absorbing spring (231) is respectively positioned between two damping disk(-isc)s (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920044275.3U CN209621954U (en) | 2019-01-11 | 2019-01-11 | A kind of novel distance increasing unit device for electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920044275.3U CN209621954U (en) | 2019-01-11 | 2019-01-11 | A kind of novel distance increasing unit device for electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209621954U true CN209621954U (en) | 2019-11-12 |
Family
ID=68449516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920044275.3U Active CN209621954U (en) | 2019-01-11 | 2019-01-11 | A kind of novel distance increasing unit device for electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209621954U (en) |
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2019
- 2019-01-11 CN CN201920044275.3U patent/CN209621954U/en active Active
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