CN208602318U - A kind of electric automobile driving apparatus - Google Patents
A kind of electric automobile driving apparatus Download PDFInfo
- Publication number
- CN208602318U CN208602318U CN201821282838.4U CN201821282838U CN208602318U CN 208602318 U CN208602318 U CN 208602318U CN 201821282838 U CN201821282838 U CN 201821282838U CN 208602318 U CN208602318 U CN 208602318U
- Authority
- CN
- China
- Prior art keywords
- gear
- transmission shaft
- shaft
- angular wheel
- fixedly connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Retarders (AREA)
Abstract
It is disclosed by the utility model to belong to electric vehicle engineering field, specially a kind of electric automobile driving apparatus, including cabinet, the inner cavity top of the cabinet is equipped with integrally formed partition, cabinet is divided into Transmission Room and differential room by the partition, the top of the cabinet is equipped with input shaft, by the way that one group of transmission shaft is arranged on the right side of partition, and it is arranged one group on the top of transmission shaft and engages the driven gear connected with driving gear, one group of driven angular wheel is respectively provided at left and right sides of turntable simultaneously, when so that input shaft rotating, it will drive the active angular wheel rotation of the left and right sides, it will drive the angular wheel rotation of the left and right sides simultaneously, slave gear on conventional ADS driving bridge mostly uses greatly the angular wheel of single side, master gear long term is in the one side of angular wheel, so that angular wheel single side load is larger, it is easily damaged, simultaneously To the higher problem of the intensity requirement of angular wheel.
Description
Technical field
It is disclosed by the utility model to belong to electric vehicle engineering field, specially a kind of electric automobile driving apparatus.
Background technique
Electric car refers to using vehicle power supply as power, with motor driven wheels travel, meets road traffic, security legislation
The vehicle of requirements.Since effect on environment is smaller with respect to orthodox car, its prospects are considered optimistic wildly, and electric car is popularized
Using the extensive expectation for being today's society, in environmental protection, energy-saving and emission-reduction, to reduce that petroleum relies on, use cost is cheap etc. many-sided excellent
Gesture is obvious, and present electric car drives shaft to move using motor, and fixes one group of master gear in one end of shaft, benefit
The slave gear rotation on drive axle is driven with master gear, but the slave gear on conventional ADS driving bridge mostly uses greatly the conical tooth of single side
Wheel, master gear long term are easily damaged in the one side of angular wheel so that angular wheel single side load is larger, while right
The intensity requirement of angular wheel is higher, for this purpose, we have proposed a kind of electric automobile driving apparatus to come into operation, it is above-mentioned to solve
Problem.
Utility model content
The purpose of this utility model is to provide a kind of electric automobile driving apparatus, to solve to propose in above-mentioned background technique
Conventional ADS driving bridge on slave gear mostly use the angular wheel of single side greatly, master gear long term is in the side of angular wheel
Face is easily damaged so that angular wheel single side load is larger, while to the higher problem of the intensity requirement of angular wheel.
To achieve the above object, the utility model provides the following technical solutions: a kind of electric automobile driving apparatus, including case
The inner cavity top of body, the cabinet is equipped with integrally formed partition, and cabinet is divided into Transmission Room and differential room, institute by the partition
The top for stating cabinet is equipped with input shaft, and the bottom end of input shaft is through partition, the input shaft respectively with the upper side wall of cabinet
It is rotatablely connected with partition, the inner cavity left end of the Transmission Room is equipped with driving gear, and the driving gear and the fixed company of input shaft
It connects, the right end engagement of the driving gear is connected with driven gear, and the inner cavity of the driven gear is arranged with transmission shaft, and is driven
Axis is fixedly connected with driven gear, the transmission shaft through partition, the transmission shaft respectively with the top side wall of cabinet and every
Plate rotation connection, the bottom end of the input shaft and the bottom end of transmission shaft are fixedly connected to active angular wheel, the differential room
Left and right sides wall be rotatably connected to revolver transmission shaft and right wheel transmission shaft, and the revolver transmission shaft and right wheel transmission shaft respectively
The left and right sides wall in differential room is extended through, turntable, a left side for the turntable are fixedly connected on the right side of the revolver transmission shaft
Right two sides are equipped with integrally formed driven angular wheel, and driven angular wheel described in two groups of left and right is respectively and described in two groups of left and right
The engagement of active angular wheel connects, and the right end of driven angular wheel described in right end is fixedly connected with left half axle gear, the right wheel
The left end of transmission shaft is fixedly connected with right axle shaft gear, and planet carrier is equipped between the right axle shaft gear and left half axle gear,
And the left and right ends of the planet carrier are fixedly connected with revolver transmission shaft are rotatablely connected with right wheel transmission shaft respectively, the planet carrier
Surrounding be rotatably connected to planetary gear, and planetary gear described in each group engages company with left half axle gear and right axle shaft gear
It connects.
Preferably, the planet carrier is made of terminal pad and connecting shaft, and the connecting shaft is equipped with four groups, is connected described in four groups
Axis is uniformly fixedly connected at equal intervals at the outer rim of terminal pad, and connecting shaft described in four groups is distinguished far from one end of terminal pad
It is connect with planetary gear rotation described in four groups.
Preferably, the planetary gear right end is equipped with bearing, and the inner ring of the bearing is fixedly connected with terminal pad,
The outer ring of the bearing is fixedly connected with right wheel transmission shaft.
Compared with prior art, the utility model has the beneficial effects that by the way that one group of transmission shaft is arranged on the right side of partition,
And it is arranged one group on the top of transmission shaft and engages the driven gear connected with driving gear, while is equal in the left and right sides of turntable
One group of driven angular wheel is set, when so that input shaft rotating, will drive the active angular wheel rotation of the left and right sides, simultaneously meeting
The angular wheel rotation of the left and right sides is driven, the slave gear on conventional ADS driving bridge mostly uses greatly the angular wheel of single side, master gear
Long term is easily damaged in the one side of angular wheel so that angular wheel single side load is larger, while to angular wheel
The higher problem of intensity requirement.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model planet carrier structure schematic diagram.
In figure: 1 cabinet, 11 partitions, 12 Transmission Rooms, 13 differential rooms, 2 input shafts, 3 driving gears, 4 transmission shafts, 41 driven
Gear, 5 active angular wheels, 6 revolver transmission shafts, 7 right wheel transmission shafts, 71 right axle shaft gears, 8 terminal pads, 81 driven conical tooths
Wheel, 82 left half axle gears, 9 planet carriers, 91 planetary gears, 92 terminal pads, 93 connecting shafts, 10 bearings.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of electric automobile driving apparatus, including cabinet
1, the inner cavity top of the cabinet 1 is equipped with integrally formed partition 11, and cabinet 1 is divided into Transmission Room 12 and poor by the partition 11
Fast room 13, the top of the cabinet 1 is equipped with input shaft 2, and the bottom end of input shaft 2, through partition 11, the input shaft 2 is distinguished
It is rotatablely connected with the upper side wall and partition 11 of cabinet 1, the inner cavity left end of the Transmission Room 12 is equipped with driving gear 3, and the master
Moving gear 3 is fixedly connected with input shaft 2, and the right end engagement of the driving gear 3 is connected with driven gear 41, the driven gear
41 inner cavity is arranged with transmission shaft 4, and transmission shaft 4 is fixedly connected with driven gear 41, the transmission shaft 4 through partition 11,
The transmission shaft 4 is rotatablely connected with the top side wall of cabinet 1 and partition 11 respectively, the bottom end of the input shaft 2 and transmission shaft 4
Bottom end is fixedly connected to active angular wheel 5, and the left and right sides wall of the differential room 13 is rotatably connected to revolver transmission respectively
Axis 6 and right wheel transmission shaft 7, and the revolver transmission shaft 6 and right wheel transmission shaft 7 are extended through in the left and right sides of differential room 13
Wall, the right side of the revolver transmission shaft 6 are fixedly connected with terminal pad 8, and the left and right sides of the terminal pad 8 is equipped with integrated molding
Driven angular wheel 81, left and right two groups described in driven angular wheel 81 respectively with left and right two groups described in active angular wheel 5 nibble
Connection is closed, the right end of driven angular wheel 81 described in right end is fixedly connected with left half axle gear 82, a left side for the right wheel transmission shaft 7
End is fixedly connected with right axle shaft gear 71, and planet carrier 9 is equipped between the right axle shaft gear 71 and left half axle gear 82, and institute
The left and right ends for stating planet carrier 9 are fixedly connected with revolver transmission shaft 6 respectively to be rotatablely connected with right wheel transmission shaft 71, the planet carrier
9 surrounding is rotatably connected to planetary gear 91, and planetary gear 91 described in each group with left half axle gear 82 and right axle shaft gear
71 engagement connections.
Wherein, the planet carrier 9 is made of terminal pad 92 and connecting shaft 93, and the connecting shaft 93 is equipped with four groups, four groups of institutes
It states connecting shaft 93 to be uniformly fixedly connected at equal intervals at the outer rim of terminal pad 92, connecting shaft 93 described in four groups is far from connection
One end of disk 92 is rotatablely connected with planetary gear 91 described in four groups respectively, and the right end of the planetary gear 91 is equipped with bearing 10, and
The inner ring of the bearing 10 is fixedly connected with terminal pad 92, and the outer ring of the bearing 10 is fixedly connected with right wheel transmission shaft 7.
Working principle: input shaft 2 is connect with the motor output end of electric car, and when running car, motor drives input
Axis 2 rotates, and then input shaft 2 drives driving gear 3 and active angular wheel 5 to rotate, at the same the rotation of driving gear 3 will drive with
The driven gear 41 of engagement connection rotate, driven gear 41 drives transmission shaft 4 and the active taper that is fixedly connected with rotation axis 4
Gear 5 rotates, due to engaging connection between driving gear 3 and driven gear 41, so that turn of driving gear 3 and driven gear 41
Move contrary, while 5 rotation direction of active angular wheel of the left and right sides is also on the contrary, in left and right sides active angular wheel 5
The driven angular wheel 81 that will drive the left and right sides when rotation rotates in same direction, so that revolver transmission shaft 6 be driven to rotate, effectively avoids
Slave gear on conventional ADS driving bridge mostly uses greatly the angular wheel of single side, and master gear long term is in the side of angular wheel
Face is easily damaged so that angular wheel single side load is larger, while to the higher problem of the intensity requirement of angular wheel, working as vapour
When the resistance that wheel is subject at left and right sides of vehicle is identical, revolver transmission shaft 6 drives left half axle gear 82 to rotate, to drive each group row
91 autobiography of star gear, each group planetary gear 91 drives the right axle shaft gear 71 for being engaged with connection to rotate, to realize to right wheel
The driving of transmission shaft 7, when the resistance difference that wheel is subject to when automotive seats two sides, revolver transmission shaft 6 drives 82 turns of left half axle gear
It is dynamic, so that 91 autobiography of each group planetary gear is driven, while planetary gear 91 can also revolve with terminal pad 92, each group planetary gear 91
The right axle shaft gear 7 for being engaged with connection is driven to rotate, simultaneously because the revolution of planetary gear 91, so that revolver transmission shaft 6
Revolving speed is different from the revolving speed of right wheel transmission shaft 7, to realize the differential between the transmission shaft of left and right.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (3)
1. a kind of electric automobile driving apparatus, including cabinet (1), it is characterised in that: the inner cavity top of the cabinet (1) is equipped with one
Cabinet (1) is divided into Transmission Room (12) and differential room (13), the cabinet by body formed partition (11), the partition (11)
(1) top is equipped with input shaft (2), and the bottom end of input shaft (2) is through partition (11), the input shaft (2) respectively with case
The upper side wall and partition (11) of body (1) are rotatablely connected, and the inner cavity left end of the Transmission Room (12) is equipped with driving gear (3), and institute
Driving gear (3) to be stated to be fixedly connected with input shaft (2), the right end engagement of the driving gear (3) is connected with driven gear (41),
The inner cavity of the driven gear (41) is arranged with transmission shaft (4), and transmission shaft (4) is fixedly connected with driven gear (41), described
Transmission shaft (4) connects with the top side wall of cabinet (1) and partition (11) rotation respectively through partition (11), the transmission shaft (4)
It connects, the bottom end of the input shaft (2) and the bottom end of transmission shaft (4) are fixedly connected to active angular wheel (5), the differential room
(13) left and right sides wall is rotatably connected to revolver transmission shaft (6) and right wheel transmission shaft (7), and the revolver transmission shaft respectively
(6) it extends through with right wheel transmission shaft (7) in the left and right sides wall of differential room (13), the right side of the revolver transmission shaft (6) is solid
Surely it is connected with turntable (8), integrally formed driven angular wheel (81), left and right two is equipped at left and right sides of the turntable (8)
The group driven angular wheel (81) engages connection with active angular wheel (5) described in two groups of left and right respectively, driven described in right end
The right end of angular wheel (81) is fixedly connected with left half axle gear (82), and the left end of the right wheel transmission shaft (7) is fixedly connected with
Right axle shaft gear (71), and planet carrier (9) are equipped between the right axle shaft gear (71) and left half axle gear (82), and the row
The left and right ends of carrier (9) are fixedly connected with revolver transmission shaft (6) respectively to be rotatablely connected with right wheel transmission shaft (7), the planet
The surrounding of frame (9) is rotatably connected to planetary gear (91), and planetary gear described in each group (91) with left half axle gear (82) and
Right axle shaft gear (71) engagement connection.
2. a kind of electric automobile driving apparatus according to claim 1, it is characterised in that: the planet carrier (9) is by connecting
Disk (92) and connecting shaft (93) composition, the connecting shaft (93) are equipped with four groups, and connecting shaft described in four groups (93) is uniformly equidistant
Be fixedly connected at the outer rim of terminal pad (92), connecting shaft described in four groups (93) far from terminal pad (92) one end respectively with
Planetary gear described in four groups (91) rotation connection.
3. a kind of electric automobile driving apparatus according to claim 1, it is characterised in that: the right side of the planetary gear (91)
End is equipped with bearing (10), and the inner ring of the bearing (10) is fixedly connected with terminal pad (92), the outer ring of the bearing (10) and
Right wheel transmission shaft (7) is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821282838.4U CN208602318U (en) | 2018-08-09 | 2018-08-09 | A kind of electric automobile driving apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821282838.4U CN208602318U (en) | 2018-08-09 | 2018-08-09 | A kind of electric automobile driving apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208602318U true CN208602318U (en) | 2019-03-15 |
Family
ID=65680742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821282838.4U Expired - Fee Related CN208602318U (en) | 2018-08-09 | 2018-08-09 | A kind of electric automobile driving apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208602318U (en) |
-
2018
- 2018-08-09 CN CN201821282838.4U patent/CN208602318U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104175873B (en) | A kind of four-wheel driving electric vehicle chassis drive system and control method thereof | |
| CN206067464U (en) | Clutch for clutch control type electric drive vehicle bridge | |
| CN205951712U (en) | Integrated form electric drive axle | |
| CN205331352U (en) | Spur gear differential mechanism | |
| CN106347091A (en) | Clutch control type electric drive axle | |
| CN104842781B (en) | Motor integral electric bridge is put in a kind of distribution function with driving force | |
| CN207059751U (en) | A kind of heavy-duty vehicle Electric Motor Wheel assembly apparatus and automobile | |
| CN110154737A (en) | A kind of electronic wheel apparatus of low-speed big and electric car | |
| GB2595168A (en) | Axle assembly for low floor vehicle | |
| CN104477029B (en) | A kind of power drive system of two grades of electric automobiles | |
| CN107345558A (en) | Pure electronic two grades of transaxles and electric car | |
| CN104890495A (en) | Dual-clutch planetary petrol-electric hybrid dual-mode hybrid power system | |
| CN104859420A (en) | Planetary oil-electric series-parallel dual-drive hybrid power system | |
| CN102619939B (en) | Centrifugal force controlled planet gear stepless transmission | |
| CN104088981A (en) | Planetary-gear-type equal-ratio-output inter-axle slip-limiting differential mechanism for vehicle | |
| CN208602318U (en) | A kind of electric automobile driving apparatus | |
| CN109723767B (en) | Vehicle speed reducer with power split output and differential function | |
| CN204845388U (en) | Two motor drive bridge constructions | |
| CN201559525U (en) | Drive axle with double driven gears | |
| CN202206246U (en) | Wheel hub motor for electric vehicle | |
| CN201604216U (en) | Dedicated reducer for concrete mixer truck | |
| CN106090150A (en) | The variable RV reductor of speed reducing ratio | |
| CN206812791U (en) | A kind of bi-motor stepless speed-change automobile dynamical system | |
| CN211106917U (en) | Double-input electric driving system | |
| CN201306432Y (en) | A dual floating output speed differentiator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190315 Termination date: 20200809 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |