CN207049262U - A kind of pure electric wetting clutch automatic gear-box of horizontal two gear - Google Patents
A kind of pure electric wetting clutch automatic gear-box of horizontal two gear Download PDFInfo
- Publication number
- CN207049262U CN207049262U CN201720624565.6U CN201720624565U CN207049262U CN 207049262 U CN207049262 U CN 207049262U CN 201720624565 U CN201720624565 U CN 201720624565U CN 207049262 U CN207049262 U CN 207049262U
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- China
- Prior art keywords
- gear
- clutch
- output shaft
- bearing
- ring
- Prior art date
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
- F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
- F16H3/087—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears
- F16H3/089—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears all of the meshing gears being supported by a pair of parallel shafts, one being the input shaft and the other the output shaft, there being no countershaft involved
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
- F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
- F16H2003/0818—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts comprising means for power-shifting
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/003—Transmissions for multiple ratios characterised by the number of forward speeds
- F16H2200/0034—Transmissions for multiple ratios characterised by the number of forward speeds the gear ratios comprising two forward speeds
Abstract
A kind of pure electric wetting clutch automatic gear-box of horizontal two gear is the utility model is related to, is suitable for preposition forerunner or rearmounted engine rear-drive automobile；The pure electric wetting clutch automatic gear-box of horizontal two gear is driven by motor；The pure electric wetting clutch automatic gear-box of horizontal two gear is two axis structures, and two wet clutches are respectively positioned at the both sides of two gear gears.It includes input axle assembly, export axle assembly, differential assembly, housing assembly；The horizontal two pure electric wetting clutch automatic gear-box of gear realizes freely changing for two forward gears by electronically controlled hydraulic system and two wet clutches, without cutting off power, meets demand of the electric automobile under different travel conditions.The utility model is simple in construction, transmission efficiency, manufacturing cost are relatively low.
Description
Technical field
The utility model belongs to vehicle transmission field, more particularly to a kind of pure electric wetting clutch of horizontal two gear becomes automatically
Fast case.
Background technology
Environmental problem is increasingly serious, protects environment for the survival of mankind to turn into the topic that the world is paid close attention to jointly.Automobile is dirty
Dye is the main path of environmental pollution, and for the sustainable development of environment, preventing and treating auto-pollution is into very urgent complete
Ball sex chromosome mosaicism, this just needs us to make joint efforts in scientific and technical innovation, energy-saving and emission-reduction etc. to prevent and treat auto-pollution.
Pure electric automobile is the important channel for solving auto-pollution.Gearbox be pure electric automobile important component it
One, it directly determines the dynamic property and economy of automobile.Traditional manual gearbox shifting process is complicated, and operation is inconvenient；It is single
Though keeping off reduction box simple in construction, small volume, light weight, different road conditions are faced, single reduction box that keeps off can not meet automobile dynamic
Power and the requirement in economy；Compared with more gear automatic gear-box or stepless speed changing case, two gear automatic speed changings
Box structure is simpler, more efficient, and the requirement of whole system is not so high yet, is well suited for the development of current automotive engineering.Together
When, also it can make motor more efficiently without the present of too quantum leap, two gear gearboxes in battery technology.Along with by electric-controlled hydraulic
The double clutch self shifter of wet type of system control, compared to mechanical gearshift, shift process is softer, convenient, can make the row of automobile
Experience is sailed to attain a yet higher goal.Therefore, the double clutch two-gear automatic speed changing casees of the wet type are the preferred schemes for solving prior art problems.
The content of the invention
The purpose of this utility model is overcome the deficiencies in the prior art, there is provided a kind of design science rationally, energy-conserving and environment-protective,
Simple operation, improve electric efficiency, the pure electric wetting clutch automatic gear-box of horizontal two gear of enhancing driving experience.
The utility model solves its technical problem and is achieved through the following technical solutions：
A kind of pure electric wetting clutch automatic gear-box of horizontal two gear, it is characterised in that：The gearbox is two shaft type knots
Structure, it includes housing assembly, input axle assembly, export axle assembly and differential assembly, is provided with described housing assembly
Input axle assembly, export axle assembly (IV) and differential assembly, described input axle assembly, export axle assembly and differential assembly
Axis be parallel to each other and not at grade, one be provided with the right side of a gear driven gear in described export axle assembly
Wet clutch is kept off, two gear wet clutches are provided with the left of two gear driven gears in described export axle assembly, it is described
Differential assembly be fixedly connected with main reduction driven gear by main reduction driven gear fixing bolt, output shaft by with master
Power is delivered to differential assembly by the engagement of reduction driven gear from export axle assembly.
Moreover, described housing assembly includes procapsid and back casing, it is bolted between procapsid and back casing
Fixed, gearbox passes through procapsid and motor connection.
Moreover, described procapsid and back casing are cast members, material is aluminium alloy.
Moreover, after described input axle assembly is by input shaft, two gear driving gear, spacer ring, front bearing, input shaft, input shaft
Bearing and rear bearing, input shaft snap ring are formed, and are disposed with front bearing, input shaft, two from right to left on described input shaft
Gear driving gear, spacer ring, rear bearing, input shaft and rear bearing, input shaft snap ring, front bearing, input shaft pass through its outer ring and procapsid
On bearing hole coordinate installation, two gear driving gear interference be arranged on input shaft on, spacer ring gap be arranged on input shaft on, input
Bearing is coordinated by the bearing hole on its outer ring and back casing and installed after axle, the central axis of the input axle assembly and motor
Axis overlaps, and input shaft passes through external splines thereon and motor connection.
Moreover, described export axle assembly is by output shaft, parking gear, a gear wet clutch, a gear O-ring, a gear
Driven gear, a gear thrust bearing, output shaft spacer, two gear driven gears, two gear thrust bearings, a bearing of needle roller for 2nd gear, two
Stemmed washer, two gear wet clutches, two gear O-rings, front bearing, output shaft, rear bearing, output shaft and rear bearing, output shaft snap ring structure
Into being sequentially installed with front bearing, output shaft, parking gear, a gear wet clutch, defeated from right to left on described output shaft
Shaft spacer, a gear driven gear, output shaft spacer, two gear driven gears, two stemmed washers, two gear wet clutches, output shaft
Bearing and rear bearing, output shaft snap ring, described parking gear are connected with output shaft by spline afterwards, one gear wet clutch and
Two gear wet clutches are connected with output shaft by spline, the friction plate in a gear wet clutch and two gear wet clutches
It is connected respectively with the spline on a gear driven gear and two gear driven gears by spline, a gear driven gear and two gears are driven
Gear is sleeved on output shaft by a bearing of needle roller for 2nd gear, and a described bearing of needle roller for 2nd gear is arranged on made on output shaft
Output shaft spacer on, one gear driven gear both ends be respectively arranged with a gear thrust bearing, two gear driven gears left and right two
End is separately installed with two gear thrust bearings and a gear thrust bearing, and described one gear O-ring and two gear O-rings correspond to installation respectively
On output shaft in made groove, rear bearing, output shaft is axially fixed on output shaft by rear bearing, output shaft snap ring.
Moreover, a described gear wet clutch is by a gear clutch housing, one or two gear clutch plungers, first piston O
Shape circle, second piston O-ring, clutch steel disc, clutch friction plate, clutch compressing disc, return spring, spring bearer plate, pressing plate
Snap ring, platen snap ring and clutch waveform pad are formed, and described first piston O-ring and second piston O-ring are installed respectively
In the groove of one or two gear clutch plungers, one or two gear clutch plungers are arranged in a gear bell housing body, return spring pressure
On one or two gear clutch plungers, spring bearer plate is fixed by pressing plate snap ring, so that return spring is fixed, clutch waveform pad
In the groove corresponding mounted in one or two gear clutch plungers, clutch steel disc passes through external splines thereon and a gear clutch housing
Internal spline connection, clutch steel disc and clutch friction plate be arranged at intervals, and in a gear bell housing body, clutch
Platen is connected by external splines with the internal spline of a gear clutch housing, by clutch steel disc and clutch friction plate gear in a gear
In bell housing body, and by platen snap ring axial limiting.
Moreover, two described gear wet clutches are by two gear clutch housings, one or two gear clutch plungers, first piston O
Shape circle, second piston O-ring, clutch steel disc, clutch friction plate, clutch compressing disc, return spring, spring bearer plate, pressing plate
Snap ring, platen snap ring and clutch waveform pad are formed, and described first piston O-ring, second piston O-ring are separately mounted to
In the groove of one or two gear clutch plungers, one or two gear clutch plungers are arranged in two gear bell housing bodies, and return spring is pressed in
On one or two gear clutch plungers, spring bearer plate is fixed by pressing plate snap ring, so that return spring is fixed, clutch waveform pad dress
In one or two gear clutch plunger respective slots, clutch steel disc external splines is connected with the internal spline of two gear clutch housings, from
Clutch steel disc and clutch friction plate be arranged at intervals and be arranged on two gear bell housing bodies in, clutch compressing disc by external splines with
The internal spline connection of two gear clutch housings, by clutch steel disc and clutch friction plate gear in two gear bell housing bodies, and
By platen snap ring axial limiting.
Moreover, described gear driven gear is connected with clutch friction plate by spline, clutch steel disc and one keep off from
Clutch housing is connected by spline, and power is delivered on a gear clutch housing from a gear driven gear when clutch engages；Institute
The two gear driven gears stated are connected with clutch friction plate by spline, and clutch steel disc and two gear clutch housings pass through spline
Connection, power is delivered on two gear clutch housings from two gear driven gears when clutch engages.
The advantages of the utility model and have the beneficial effect that：
1. a pure electric wetting clutch automatic gear-box of horizontal two gear, passes through electronically controlled hydraulic system and two wet type clutches
Device realizes the free switching of two forward gears, and fast automatic gearshift is realized on the premise of power transmission is not cut off, meets automobile
Demand under different road conditions, greatly improve the dynamic property and economy of automobile.
2. a pure electric wetting clutch automatic gear-box of horizontal two gear, carries out gear shift operation by wet clutch, makes
With long lifespan, power transmission is steady, the possibility that breaks down greatly reduces.
3. a pure electric wetting clutch automatic gear-box of horizontal two gear, transmission internal compact in design, structure are more simple
List, transmission efficiency, manufacturing cost are low.
4. the utility model scientific structure design is reasonable, there is energy-conserving and environment-protective, simple operation, improve electric efficiency, reduce
Driving troubles, enhancing driving experience, manufacturing cost is low, the advantages of being easily achieved, be it is a kind of with higher innovation horizontal two
Keep off pure electric wetting clutch automatic gear-box.
Brief description of the drawings
Fig. 1 is cross-sectional view of the present utility model；
Fig. 2 is internal shafting structure schematic diagram of the present utility model；
Fig. 3 is of the present utility model one gear power transmission line figure；
Fig. 4 is of the present utility model two gear power transmission line figures；
Fig. 5 is the structural representation (enlarged drawing) that the utility model one keeps off wet clutch；
Fig. 6 is the structural representation that the utility model one keeps off wet clutch；
Fig. 7 is the structural representation (enlarged drawing) that the utility model two keeps off wet clutch；
Fig. 8 is the structural representation that the utility model two keeps off wet clutch；
Fig. 9 is the hydraulic pressure route map under the gear state of the utility model one；
Figure 10 is the hydraulic pressure route map under the gear state of the utility model two.
Description of reference numerals：
Ith, back casing assembly；IIth, input axle assembly；IIIth, procapsid assembly；IVth, export axle assembly；Vth, differential assembly；
1st, input shaft；2nd, rear bearing, input shaft snap ring；3rd, rear bearing, input shaft；4th, spacer ring；5th, two gear driving gear；6th, one
Keep off clutch；7th, parking gear；8th, front bearing, input shaft；9th, output shaft；10th, front bearing, output shaft；11st, a gear O-ring；12、
Main reduction driven gear；13rd, main reduction driven gear fixing bolt；14th, a gear driven gear；15th, a gear thrust bearing；16、
Output shaft spacer；17th, two gear clutch；18th, two gear driven gear；19th, two gear thrust bearing；20th, two stemmed washer；21st, two gear O
Shape circle；22nd, rear bearing, output shaft；23rd, rear bearing, output shaft snap ring；24th, a bearing of needle roller for 2nd gear；25th, a gear clutch housing；
26th, return spring；27th, one or two gear clutch plunger；28th, first piston O-ring；29th, clutch steel disc；30th, spring bearer plate；
31st, second piston O-ring；32nd, pressing plate snap ring；33rd, clutch friction plate；34th, clutch compressing disc；35th, platen snap ring；36th, ripple
Shape pad；37th, two gear clutch housing.
Embodiment
Below by specific embodiment, the utility model is described in further detail, following examples be it is descriptive, no
It is limited, it is impossible to which the scope of protection of the utility model is limited with this.
A kind of pure electric wetting clutch automatic gear-box of horizontal two gear, its innovation are：The gearbox is two axles
Formula structure, it includes housing assembly, input axle assembly (II), export axle assembly (IV), differential assembly (V)；Two wet types from
Clutch is respectively positioned at the both sides of two gear driven gears in export axle assembly.
As shown in figure 1, their correlation is：
Input axle assembly (II), export axle assembly (IV), the axis of differential assembly (V) are parallel to each other, and not at one
In plane；
Described input axle assembly (II) is by input shaft (1), two gear driving gear (5), spacer ring (4), front bearing, input shaft
(8), rear bearing, input shaft (3) and rear bearing, input shaft snap ring (2) are formed, and are set gradually from right to left on described input shaft
There are front bearing, input shaft (8), two gear driving gear (5), spacer ring (4), rear bearing, input shaft (3) and rear bearing, input shaft snap ring,
Front bearing, input shaft (8) is coordinated by the bearing hole on its outer ring and procapsid (III) to be installed, two gear driving gear (5) interference peace
On input shaft (1), spacer ring (4) gap is arranged on input shaft (1), and rear bearing, input shaft (3) passes through its outer ring and rear shell
Bearing hole on body (I) coordinates installation, and the central axis of the input axle assembly (II) overlaps with the axis of motor, and input shaft leads to
External splines thereon and motor connection are crossed, procapsid (III) is fixed with motor by fixing bolt；
Tooth on input shaft (1) is normal for the gear driven gear (14) on gear a driving gear, with export axle assembly (IV)
Engagement, two gear driving gear (5) often engage with two gear driven gears (18)；
Described export axle assembly (IV) is by output shaft (9), parking gear (7), a gear wet clutch (6), a gear O shapes
Enclose (11), a gear driven gear (14), a gear thrust bearing (15), output shaft spacer (16), two gear driven gears (18), two gears
Thrust bearing (19), a bearing of needle roller for 2nd gear (24), two stemmed washers (20), two gear wet clutches (17), two gear O-rings
(21), front bearing, output shaft (10), rear bearing, output shaft (22) and rear bearing, output shaft snap ring (23) are formed, in described output
Be sequentially installed with from right to left on axle front bearing, output shaft (10), parking gear (7), one gear wet clutch (6), output shaft every
Cover (16), a gear driven gear (14), output shaft spacer (16), two gear driven gears (18), two stemmed washers (20), two gear wet types
Clutch (17), rear bearing, output shaft (22) and rear bearing, output shaft snap ring, described parking gear (7) are logical with output shaft (9)
Spline connection is crossed, a gear wet clutch (6) and two gear wet clutches (17) are connected with output shaft (9) by spline, and one
The friction plate kept off in wet clutch and two gear wet clutches is kept off with a gear driven gear (14) and two respectively by spline
Spline connection on driven gear, a gear driven gear (14) and two gear driven gears (18) pass through a bearing of needle roller for 2nd gear
(24) it is sleeved on output shaft, a described bearing of needle roller for 2nd gear (24) is arranged on output shaft spacer (16) made on output shaft
On, a gear thrust bearing (15) is respectively arranged with the both ends of a gear driven gear, is pacified respectively in the left and right ends of two gear driven gears
Equipped with two gear thrust bearings (19) and a gear thrust bearing (15), described one gear O-ring (11) and two gear O-rings (21) are respectively
Corresponding to be arranged in groove made on output shaft (9), rear bearing, output shaft (22) passes through rear bearing, output shaft snap ring (23) axle
To being fixed on output shaft.
One gear wet clutch (6) on the right side of gear driven gear (14), external splines on a gear driven gear (14) with
The internal spline connection of three-plate clutch friction plate (33) in one gear wet clutch (6)；Two gear wet clutches (17) are two
Keep off on the left of driven gear (18), the three-plate clutch in the external splines of two gear driven gears (18) and two gear wet clutches (17)
The internal spline connection of friction plate (33).
Input axle assembly (II), export axle assembly (IV), differential assembly (V) are installed on procapsid (III) and back casing
(I) in；
The gear shift operation of the pure electric wetting clutch automatic gear-box of horizontal two gear of the present utility model is by hydraulic electric control system
System and two wet clutches are completed；
A gear wet clutch structure as shown in Figure 5, Figure 6, a gear wet clutch (6) is by a gear clutch housing
(25), one or two gear clutch plungers (27), first piston O-ring (28), second piston O-ring (31), clutch steel disc (29),
Clutch friction plate (33), clutch compressing disc (34), return spring (26), spring bearer plate (30), pressing plate snap ring (32), platen card
Ring (35), clutch waveform pad (36) composition, the relation between them are：
First piston O-ring (28), second piston O-ring (31) are separately mounted to the recessed of one or two gear clutch plungers (27)
In groove, two O-rings are used for the sealing of piston, and one or two gear clutch plungers (27) are arranged in a gear clutch housing (25)；
Return spring (26) is pressed on one or two gear clutch plungers (27), and spring bearer plate (30) is solid by pressing plate snap ring (32)
It is fixed, so that return spring (26) is fixed；
Clutch waveform pad (36) is in one or two gear clutch plunger (27) respective slots, and clutch steel disc (29) is outside
Spline is connected with the internal spline of a gear clutch housing (25), three clutch steel discs (29) and three clutch friction plates (33)
It is interior mounted in a gear clutch housing (25) in low order end, the arrangement that intermeshes by clutch steel disc (29)；
Clutch compressing disc (34) is connected by external splines with the internal spline of a gear clutch housing (25), by clutch steel disc
(29) and clutch friction plate (33) gear is in a gear clutch housing (25), and by platen snap ring (35) axial limiting；
As shown in Figure 7, Figure 8, two gear wet clutches (17) are by two gear clutch housings (37), one or two gear clutch plungers
(27), first piston O-ring (28), second piston O-ring (31), clutch steel disc (29), clutch friction plate (33), clutch
Device platen (34), return spring (26), spring bearer plate (30), pressing plate snap ring (32), platen snap ring (35), clutch waveform pad
(36) form, their relation is：
First piston O-ring (28), second piston O-ring (31) are separately mounted to the recessed of one or two gear clutch plungers (27)
In groove, two O-rings are used for the sealing of piston, and one or two gear clutch plungers (27) are arranged in two gear clutch housings (37)；
Return spring (26) is pressed on one or two gear clutch plungers (27), and spring bearer plate (30) is solid by pressing plate snap ring (32)
It is fixed, so that return spring (26) is fixed；
Clutch waveform pad (36) is in one or two gear clutch plunger (27) respective slots, and clutch steel disc (29) is outside
Spline is connected with the internal spline of two gear clutch housings (37), three clutch steel discs (29) and three clutch friction plates (33)
It is interior mounted in two gear clutch housings (37) in high order end, the arrangement that intermeshes by clutch steel disc (29)；
Clutch compressing disc (34) is connected by external splines with the internal spline of two gear clutch housings (37), by clutch steel disc
(29) and clutch friction plate (33) gear is in two gear clutch housings (37), and by platen snap ring (35) axial limiting；
The power transmission line of pure electric wetting double clutch automatic speed changing case of the present utility model is described below：
As shown in figure 3, the route under a gear state is：
The power of motor is incoming by input shaft (1)；A gear driving gear is passed in export axle assembly on input shaft (1) one
Keep off driven gear (14)；One gear driven gear (14) is connected with clutch friction plate (33) by spline, clutch steel disc (29)
It is connected with a gear clutch housing (25) by spline, power is delivered to a gear from a gear driven gear (14) when clutch engages
On clutch housing (25)；One gear clutch housing (25) is connected by spline with output shaft (9), and power is delivered to output shaft
(9) on；Main deceleration driving tooth is delivered on main reduction driven gear (12) on output shaft (9)；Main reduction driven gear (12) with
Differential assembly (V) is connected by main reduction driven gear fixing bolt (13), total so as to transfer power to differential mechanism
Into on (V)；Differential assembly (V) transfers power to semiaxis by the spline of axle shaft gear.
As shown in figure 4, the route under two gear states is：
The power of motor is incoming by input shaft (1)；It is total that two gear driving gear in input axle assembly (II) passes to output shaft
Into two gear driven gears (18) on (IV)；Two gear driven gears (18) are connected with clutch friction plate (33) by spline, from
Clutch steel disc (29) is connected with two gear clutch housings (37) by spline, and power keeps off driven gears from two when clutch engages
(18) it is delivered on two gear clutch housings (37)；Two gear clutch housings (37) are connected by spline with output shaft (9), power
It is delivered on output shaft (9)；Main deceleration driving tooth is delivered on main reduction driven gear (12) on output shaft (9)；It is main slow down from
Moving gear (12) is connected so as to which power be passed with differential assembly (V) by main reduction driven gear fixing bolt (13)
It is delivered on differential assembly (V)；Differential assembly (V) transfers power to semiaxis by the spline of axle shaft gear.
The hydraulic pressure route of the pure electric wetting clutch automatic gear-box of horizontal two gear of the present utility model is：
Such as Fig. 9, oil enters output shaft (9) oil duct from the thin oil pipe of centre under a gear state, and entering one from oilhole keeps off clutch
The space of device housing (25) and clutch plunger (27), hydraulic drive clutch plunger (27) move to left, and clutch plunger (27) will
Clutch steel disc (29) and clutch friction plate (33) compress, so as to which a gear wet clutch (6) be engaged；
Such as Figure 10, oil enters output shaft (9) oil duct from the crude oil pipe of centre under two gear states, and entering two from oilhole keeps off clutches
The space of device housing (37) and clutch plunger (27), hydraulic drive clutch plunger (27) move to left, and clutch plunger (27) will
Clutch steel disc (29) and clutch friction plate (33) compress, so as to which two gear wet clutches (17) be engaged；
Pure electric wetting double clutch automatic speed changing case of the present utility model passes through electronically controlled hydraulic system and two wet type clutches
Device realizes freely changing for two forward gears, without cutting off power, meets demand of the electric automobile under different travel conditions.
The utility model is simple in construction, transmission efficiency, manufacturing cost are relatively low.
Arrangement may be because specific raw in export axle assembly (IV) for two wet clutches of the present utility model
Production manufacture is required and changed, based on arrangement of the present utility model in claims of the present utility model；This reality
It may be changed with the structure of two new wet clutches because of the manufacturing requirement of reality, it is new based on this practicality
The clutch configuration of type is in claims of the present utility model.
Although disclosing embodiment of the present utility model and accompanying drawing for the purpose of illustration, those skilled in the art can be with
Understand：Do not departing from the utility model and spirit and scope of the appended claims, it is various replace, change and modifications all be can
Can, therefore, the scope of the utility model is not limited to embodiment and accompanying drawing disclosure of that.
Claims (8)
- A kind of 1. pure electric wetting clutch automatic gear-box of horizontal two gear, it is characterised in that：The gearbox is two axis structures, It includes housing assembly, input axle assembly, export axle assembly and differential assembly, and input is provided with described housing assembly Axle assembly, export axle assembly and differential assembly, the axis phase of described input axle assembly, export axle assembly and differential assembly It is mutually parallel and not at grade, be provided with described export axle assembly on the right side of a gear driven gear gear wet type from Clutch, two gear wet clutches, described differential mechanism are provided with the left of two gear driven gears in described export axle assembly Assembly is fixedly connected with main reduction driven gear by main reduction driven gear fixing bolt, output shaft by with main reduction driven Power is delivered to differential assembly by the engagement of gear from export axle assembly.
- 2. the pure electric wetting clutch automatic gear-box of horizontal two gear of one kind according to claim 1, it is characterised in that：Institute The housing assembly stated includes procapsid and back casing, fixation is bolted between procapsid and back casing, gearbox passes through Procapsid and motor connection.
- 3. the pure electric wetting clutch automatic gear-box of horizontal two gear of one kind according to claim 2, it is characterised in that：Institute The procapsid and back casing stated are cast members, and material is aluminium alloy.
- 4. the pure electric wetting clutch automatic gear-box of horizontal two gear of one kind according to claim 2, it is characterised in that：Institute After the input axle assembly stated is by input shaft, two gear driving gear, spacer ring, front bearing, input shaft, rear bearing, input shaft and input shaft Bearing snap ring form, be disposed with from right to left on described input shaft front bearing, input shaft, two gear driving gear, every Circle, rear bearing, input shaft and rear bearing, input shaft snap ring, front bearing, input shaft are matched somebody with somebody by its outer ring and the bearing hole on procapsid Installation is closed, two gear driving gear interference is arranged on input shaft, and spacer ring gap is arranged on input shaft, and rear bearing, input shaft passes through Its outer ring coordinates with the bearing hole on back casing installs, and the central axis of the input axle assembly overlaps with the axis of motor, defeated Enter axle and pass through external splines thereon and motor connection.
- 5. the pure electric wetting clutch automatic gear-box of horizontal two gear of one kind according to claim 1, it is characterised in that：Institute The export axle assembly stated is pushed away by output shaft, parking gear, a gear wet clutch, a gear O-ring, a gear driven gear, a gear Power bearing, output shaft spacer, two gear driven gears, two gear thrust bearings, a bearing of needle roller for 2nd gear, two stemmed washers, two gear wet types Clutch, two gear O-rings, front bearing, output shaft, rear bearing, output shaft and rear bearing, output shaft snap ring are formed, in described output Be sequentially installed with from right to left on axle front bearing, output shaft, parking gear, one gear wet clutch, output shaft spacer, one gear from After moving gear, output shaft spacer, two gear driven gears, two stemmed washers, two gear wet clutches, rear bearing, output shaft and output shaft Bearing snap ring, described parking gear are connected with output shaft by spline, and a gear wet clutch and two gear wet clutches are equal Be connected with output shaft by spline, one gear wet clutch and two gear wet clutches in friction plates by spline respectively with Spline connection on one gear driven gear and two gear driven gears, a gear driven gear and two gear driven gears pass through one or two gears Needle bearing is sleeved on output shaft, and a described bearing of needle roller for 2nd gear is arranged on output shaft spacer made on output shaft, A gear thrust bearing is respectively arranged with the both ends of a gear driven gear, two gears are separately installed with the left and right ends of two gear driven gears Thrust bearing and a gear thrust bearing, described one gear O-ring and two gear O-rings correspond to made on output shaft respectively In groove, rear bearing, output shaft is axially fixed on output shaft by rear bearing, output shaft snap ring.
- 6. the pure electric wetting clutch automatic gear-box of horizontal two gear of one kind according to claim 5, it is characterised in that：Institute The gear wet clutch stated is by a gear clutch housing, one or two gear clutch plungers, first piston O-ring, second piston O shapes Circle, clutch steel disc, clutch friction plate, clutch compressing disc, return spring, spring bearer plate, pressing plate snap ring, platen snap ring and from Clutch corrugated gasket is formed, and described first piston O-ring and second piston O-ring are separately mounted to one or two gear clutch plungers Groove in, one or two gear clutch plungers be arranged on one gear bell housing body in, return spring be pressed in one or two gear clutch plungers On, spring bearer plate is fixed by pressing plate snap ring, so that return spring is fixed, clutch waveform pad is lived mounted in one or two gear clutches Fill in corresponding groove, clutch steel disc is connected by external splines thereon with the internal spline of a gear clutch housing, clutch Device steel disc and clutch friction plate are arranged at intervals, and in a gear bell housing body, clutch compressing disc by external splines with The internal spline connection of one gear clutch housing, by clutch steel disc and clutch friction plate gear in a gear bell housing body, and By platen snap ring axial limiting.
- 7. the pure electric wetting clutch automatic gear-box of horizontal two gear of one kind according to claim 5, it is characterised in that：Institute The two gear wet clutches stated are by two gear clutch housings, one or two gear clutch plungers, first piston O-ring, second piston O shapes Circle, clutch steel disc, clutch friction plate, clutch compressing disc, return spring, spring bearer plate, pressing plate snap ring, platen snap ring and from Clutch corrugated gasket is formed, and described first piston O-ring, second piston O-ring are separately mounted to one or two gear clutch plungers Groove in, one or two gear clutch plungers be arranged on two gear bell housing bodies in, return spring be pressed in one or two gear clutch plungers On, spring bearer plate is fixed by pressing plate snap ring, so that return spring is fixed, clutch waveform pad is lived mounted in one or two gear clutches Fill in respective slot, clutch steel disc external splines is connected with the internal spline of two gear clutch housings, clutch steel disc and clutch Friction plate is arranged at intervals and is arranged in two gear bell housing bodies, and clutch compressing disc keeps off clutch housings by external splines and two Internal spline is connected, and clutch steel disc and clutch friction plate gear are axially limited in two gear bell housing bodies, and by platen snap ring Position.
- 8. the pure electric wetting clutch automatic gear-box of a kind of horizontal two gear according to claim 6 or 7, its feature exist In：A described gear driven gear is connected with clutch friction plate by spline, and clutch steel disc leads to a gear clutch housing Spline connection is crossed, power is delivered on a gear clutch housing from a gear driven gear when clutch engages；Described two gear from Moving gear is connected with clutch friction plate by spline, and clutch steel disc is connected with two gear clutch housings by spline, clutch Power is delivered on two gear clutch housings from two gear driven gears when device engages.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720624565.6U CN207049262U (en) | 2017-06-01 | 2017-06-01 | A kind of pure electric wetting clutch automatic gear-box of horizontal two gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720624565.6U CN207049262U (en) | 2017-06-01 | 2017-06-01 | A kind of pure electric wetting clutch automatic gear-box of horizontal two gear |
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| Publication Number | Publication Date |
|---|---|
| CN207049262U true CN207049262U (en) | 2018-02-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720624565.6U Expired - Fee Related CN207049262U (en) | 2017-06-01 | 2017-06-01 | A kind of pure electric wetting clutch automatic gear-box of horizontal two gear |
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| Country | Link |
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| CN (1) | CN207049262U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113108031A (en) * | 2021-05-10 | 2021-07-13 | 柳工柳州传动件有限公司 | Gearbox for engineering machinery and loader |
-
2017
- 2017-06-01 CN CN201720624565.6U patent/CN207049262U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113108031A (en) * | 2021-05-10 | 2021-07-13 | 柳工柳州传动件有限公司 | Gearbox for engineering machinery and loader |
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| CF01 | Termination of patent right due to non-payment of annual fee |
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