CN109017293A - A kind of new-energy automobile actuating unit - Google Patents
A kind of new-energy automobile actuating unit Download PDFInfo
- Publication number
- CN109017293A CN109017293A CN201810774405.9A CN201810774405A CN109017293A CN 109017293 A CN109017293 A CN 109017293A CN 201810774405 A CN201810774405 A CN 201810774405A CN 109017293 A CN109017293 A CN 109017293A
- Authority
- CN
- China
- Prior art keywords
- axle body
- new
- energy automobile
- actuating unit
- reinforcing rib
- 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.)
- Pending
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 46
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 230000003014 reinforcing effect Effects 0.000 claims description 26
- 239000007787 solid Substances 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 238000005728 strengthening Methods 0.000 claims description 4
- 240000007594 Oryza sativa Species 0.000 claims 1
- 235000007164 Oryza sativa Nutrition 0.000 claims 1
- 235000009566 rice Nutrition 0.000 claims 1
- 230000009467 reduction Effects 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/34—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Retarders (AREA)
Abstract
The invention discloses a kind of new-energy automobile actuating units, including motor, motor side is connected with retarder, retarder side is connected with locking system, locking system side is connected with transmission device, shaft is equipped with beside transmission device, shaft one end is connect with transmission device, the other end is connected with the first differential mechanism, first differential mechanism and first half axis connection, half front axle both ends are connected with front-wheel, transmission device side is connected with transmission shaft, transmission shaft side is connected with rear bridge driven, rear bridge driven and later half axis connection, semiaxis both ends are connected with rear-wheel afterwards, the second differential mechanism is connected on semiaxis afterwards, battery is equipped in the middle part of transmission shaft, the present invention utilizes planetary gear mechanism, relatively large reduction ratio can be obtained with lesser size, size than the parallel-axes gears mechanism often engaged in traditional technology is small, to which occupied space is smaller , using split type transmission shaft, have the advantages that maintenance, installation, convenient disassembly.
Description
Technical field
The present invention relates to technical field of new energy, and in particular to a kind of new-energy automobile actuating unit.
Background technique
The transmission device of existing new-energy automobile, interior retarder mainly include the retarder driving gear that often engages and
Retarder driven gearwheel is constituted, these components are integrated in assembly shell, are transmitted by the power exported through retarder driving gear
To retarder driven gearwheel to realize deceleration purpose, in the process, in order to obtain enough reduction ratio, it usually needs will slow down
Device driven gear is set as biggish size, occupies biggish space, is not easy to be integrated in assembly shell, influence vehicle other
The arrangement of component, and existing automobile axis body is all the rotation axis of integral type, it is more inconvenient in maintenance, disassembly and installation.
Summary of the invention
To solve the above problems, the present invention provides a kind of new-energy automobile actuating units.
The present invention is achieved through the following technical solutions:
A kind of new-energy automobile actuating unit, including motor, the motor side is connected with retarder, described
Retarder side is connected with locking system, and the locking system side is connected with transmission device, is equipped with beside the transmission device
Shaft, described shaft one end are connect with transmission device, and the other end is connected with the first differential mechanism, first differential mechanism and half front axle
Connection, the half front axle both ends are connected with front-wheel, and the transmission device side is connected with transmission shaft, the transmission shaft side connection
There are rear bridge driven, the rear bridge driven and later half axis connection, the rear semiaxis both ends are connected with rear-wheel.
Further, it is preferred that sun gear and gear ring are equipped in the retarder, between the sun gear and gear ring mutually
It is engaged with multiple planetary gears, the output axis connection of described sun gear one end and motor is connected with planet carrier on the planetary gear.
Further, it is preferred that be connected with the second differential mechanism after described on semiaxis, be equipped with electric power storage in the middle part of the transmission shaft
Pond, the planet carrier side are injected in locking system and are connected with disk, and the gear ring is connect with transmission device.
Further, it is preferred that be equipped in the locking system in the first friction plate of planet carrier upper/lower terminal and hydraulic
Cylinder is connected with the second friction plate on the telescopic rod of the hydraulic cylinder, and first friction plate and the second friction plate are respectively in disk
Two sides.
Further, it is preferred that the transmission shaft includes the first axle body and the second axle body, the first axle body and the second axis
One end of the opposite fitting of body is respectively equipped with to be bolted with its integrally formed chimb, two chimbs, and the chimb is upper and lower
Arc lid is stamped at both ends respectively, arc lid two sides be equipped with its integrally formed edge, be cased with gear on the edge
Circle.
Further, it is preferred that be equipped with the second reinforcing rib to strengthening stud in the chimb, the first axle body and
It is opposite in the second axle body to be equipped with blind hole, the first reinforcing rib to reinforce the first axle body and the second axle body is equipped in the blind hole.
Further, it is preferred that first reinforcing rib and the second reinforcing rib are made of stainless steel solid pipe, and described
The diameter of one reinforcing rib is 3-5 centimetres, and the diameter of second reinforcing rib is 2-3 centimetres.
Compared with prior art, the beneficial effects of the present invention are:
1, the present invention provides power to automobile by motor, and retarder plays a part of to match revolving speed and transmits torque, passes
Dynamic device is used to output power to shaft and transmission shaft, and the first differential mechanism realizes front-wheel to rotate with different rotating speeds, half front axle
The first differential mechanism and front-wheel are connected, transmission shaft realizes the function of transmission.
2, the present invention is transmitted to rear semiaxis, later half axis connection rear-wheel and second by the power that rear bridge driven transmits transmission shaft
Differential mechanism, by locking system circumferential direction locking or release planet carrier, to cut off the output shaft and vehicle of motor in the released state
The transmission connection of wheel, convenient for improving vehicle maneuverability.
3, the present invention forms planetary gear mechanism by the sun gear, gear ring and planetary gear being arranged in retarder, utilizes row
Star gear mechanism can obtain relatively large reduction ratio with lesser size, in order to obtain identical reduction ratio, planet tooth
Wheel decelerator is smaller than the size of the parallel-axes gears mechanism often engaged in traditional technology, so that occupied space is smaller.
4, the present invention realizes rear-wheel by the second differential mechanism to rotate with different rotating speeds, and battery provides electric to motor
Power.
5, the present invention is hydraulic by being equipped with the first friction plate and hydraulic cylinder in planet carrier upper/lower terminal in locking system
There is the second friction plate on the telescopic rod of cylinder, by utilizing the second friction plate of Driven by Hydraulic Cylinder, makes itself and the first friction plate by planet
The discs clamp friction of frame and by planetary gear locking, have many advantages, such as that locking is reliable, easy to operate.
6, transmission shaft includes the first axle body and the second axle body that can be split, using split type transmission shaft, have maintenance,
One end of the opposite fitting of the advantages of installation, convenient disassembly, the first axle body and the second axle body is respectively equipped with integrally formed convex with its
Side, two chimbs are bolted, while being also fixed on the first axle body and the second axle body together, are protected by arc lid
Bolt is protected, arc lid is reinforced by retaining ring and is limited.
7, the first axle body is fixedly connected by the present invention by multiple bolts with the second axle body, and the second reinforcing rib is to reinforce spiral shell
The intensity of bolt, intensity of first reinforcing rib to reinforce the first axle body and the second axle body.
8, the present invention is made of the first reinforcing rib and the second reinforcing rib of stainless steel solid pipe, is not easy bending, intensity
It is high.
Detailed description of the invention
Fig. 1 is the schematic diagram of structure of the present invention；
Fig. 2 is the schematic diagram of internal structure of retarder and locking system；
Fig. 3 is the schematic diagram of transmission shaft structure；
Fig. 4 is the partial enlarged view of Fig. 3.
In figure: motor 1, retarder 2, locking system 3, transmission device 4, shaft 5, the first differential mechanism 6, half front axle 7, preceding
Take turns 8, transmission shaft 9, rear bridge driven 10, the second differential mechanism 11, rear semiaxis 12, rear-wheel 13, battery 14, sun gear 201, planetary gear
202, planet carrier 203, gear ring 204, disk 205, the first friction plate 301, the second friction plate 302, hydraulic cylinder 303, the first axle body
901, the second axle body 902, the first reinforcing rib 903, the second reinforcing rib 904, bolt 905, arc lid 906, retaining ring 907.
Specific embodiment
Present invention is further described in detail with specific embodiment with reference to the accompanying drawing:
As shown in Figure 1, Figure 2, Figure 3, Figure 4, a kind of new-energy automobile actuating unit, including motor 1, it is described electronic
1 side of machine is connected with retarder 2, and 2 side of retarder is connected with locking system 3, and 3 side of locking system is connected with biography
Device 4 is moved, is equipped with shaft 5 beside the transmission device 4, described 5 one end of shaft is connect with transmission device 4, and the other end is connected with
First differential mechanism 6, first differential mechanism 6 are connect with half front axle 7, and 7 both ends of half front axle are connected with front-wheel 8, the transmission
4 side of device is connected with transmission shaft 9, and 9 side of transmission shaft is connected with rear bridge driven 10, the rear bridge driven 10 and rear semiaxis
12 connections, rear 12 both ends of semiaxis are connected with rear-wheel 13.
Further, be equipped with sun gear 201 and gear ring 204 in the retarder 2, the sun gear 201 and gear ring 204 it
Between intermeshing have multiple planetary gears 202, the output axis connection of described 201 one end of sun gear and motor 1, the planetary gear
Planet carrier 203 is connected on 202.
Further, it is connected with the second differential mechanism 11 on the rear semiaxis 12, is equipped with battery in the middle part of the transmission shaft 9
14, disk 205 is injected in locking system 3 and be connected in 203 side of planet carrier, and the gear ring 204 connects with transmission device 4
It connects.
Further, it is equipped in the locking system 3 in the first friction plate 301 of 203 upper/lower terminal of planet carrier and hydraulic
Cylinder 303 is connected with the second friction plate 302, first friction plate 301 and the second friction on the telescopic rod of the hydraulic cylinder 303
Piece 302 is respectively in 205 two sides of disk.
Further, the transmission shaft 9 includes the first axle body 901 and the second axle body 902, the first axle body 901 and the
One end of the opposite fitting of two axis body 902, which is respectively equipped with, to be fixed with its integrally formed chimb, two chimbs by bolt 905, institute
State chimb upper/lower terminal and be stamped arc lid 906 respectively, 906 two sides of arc lid be equipped with its integrally formed edge,
Retaining ring 907 is cased on the edge.
Further, the second reinforcing rib 904 to strengthening stud 905, the first axle body 901 are equipped in the chimb
It is opposite in the second axle body 902 to be equipped with blind hole, it is equipped in the blind hole to reinforce the first axle body 901 and the second axle body 902
First reinforcing rib 903.
Further, first reinforcing rib 903 and the second reinforcing rib 904 are made of stainless steel solid pipe, and described
The diameter of one reinforcing rib 903 is 3-5 centimetres, and the diameter of second reinforcing rib 904 is 2-3 centimetres.
When specifically used, configuration process is as follows:, can be with lesser ruler using the mechanism of sun gear 201 and planetary gear 202
Very little to obtain relatively large reduction ratio, in order to obtain identical reduction ratio, planetary reducer in traditional technology than often nibbling
The size of the parallel-axes gears mechanism of conjunction is small, so that occupied space is smaller.Pass through the circumferential locking of locking system 3 or release planet
Frame, to cut off the transmission connection of the output shaft and wheel of motor 1 in the released state, convenient for improving vehicle maneuverability.Locking
The specific structure and mode of operation of device 3 can drive the second friction plate 302 using hydraulic cylinder 303, make itself and the first friction plate
301, by 205 grip friction of disk of planet carrier 203 and by 202 locking of planetary gear, have many advantages, such as that locking is reliable, easy to operate.
The first axle body 901 is fixedly connected with the second axle body 902 by multiple bolts 905, passes through 904 strengthening stud of the second reinforcing rib
The mechanical strength of the first axle body 901 and the second axle body 902 is reinforced in connection by the first reinforcing rib 903.Pass through arc lid 906
Protect bolt 905, by retaining ring 907 to arc lid 905 reinforce limit, the split type new-energy automobile transmission shaft, using point
The axis body of body formula has the advantages that maintenance, installation, convenient disassembly.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or equipment for including a series of elements not only includes those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or equipment institute it is intrinsic
Element.
Used herein a specific example illustrates the principle and implementation of the invention, the explanation of above example
It is merely used to help understand method and its core concept of the invention.The above is only a preferred embodiment of the present invention, it answers
When pointing out due to the finiteness of literal expression, and objectively there is unlimited specific structure, for the common skill of the art
For art personnel, without departing from the principle of the present invention, several improvement, retouching or variation can also be made, can also incited somebody to action
Above-mentioned technical characteristic is combined in the right way；These improve retouching, variation or combination, or the not improved structure by invention
Think and technical solution directly applies to other occasions, is regarded as protection scope of the present invention.
Claims (7)
1. a kind of new-energy automobile actuating unit, including motor (1), it is characterised in that: motor (1) side connects
It is connected to retarder (2), retarder (2) side is connected with locking system (3), and locking system (3) side is connected with biography
Dynamic device (4), transmission device (4) side are equipped with shaft (5), and described shaft (5) one end is connect with transmission device (4), separately
One end is connected with the first differential mechanism (6), and first differential mechanism (6) connect with half front axle (7), and half front axle (7) both ends connect
It is connected to front-wheel (8), transmission device (4) side is connected with transmission shaft (9), and transmission shaft (9) side is connected with rear axle drive
Dynamic (10), the rear bridge driven (10) connect with rear semiaxis (12), and described rear semiaxis (12) both ends are connected with rear-wheel (13).
2. a kind of new-energy automobile actuating unit according to claim 1, it is characterised in that: the retarder (2)
Interior to be equipped with sun gear (201) and gear ring (204), intermeshing has multiple planets between the sun gear (201) and gear ring (204)
It takes turns (202), the output axis connection of described sun gear (201) one end and motor (1), is connected with row on the planetary gear (202)
Carrier (203).
3. a kind of new-energy automobile actuating unit according to claim 1, it is characterised in that: semiaxis (12) after described
On be connected with the second differential mechanism (11), be equipped with battery (14) in the middle part of the transmission shaft (9), planet carrier (203) side is inserted
It in into locking system (3) and is connected with disk (205), the gear ring (204) connect with transmission device (4).
4. a kind of new-energy automobile actuating unit according to claim 1, it is characterised in that: the locking system
(3) the first friction plate (301) and hydraulic cylinder (303) in planet carrier (203) upper/lower terminal, the hydraulic cylinder (303) are equipped in
Telescopic rod on be connected with the second friction plate (302), first friction plate (301) and the second friction plate (302) are respectively in circle
Disk (205) two sides.
5. a kind of new-energy automobile actuating unit according to claim 1, it is characterised in that: the transmission shaft (9)
Including the first axle body (901) and the second axle body (902), the first axle body (901) and opposite one be bonded of the second axle body (902)
End, which is respectively equipped with, to be fixed with its integrally formed chimb, two chimbs by bolt (905), the chimb upper/lower terminal difference
Be stamped arc lid (906), arc lid (906) two sides be equipped with its integrally formed edge, be cased on the edge
Retaining ring (907).
6. a kind of new-energy automobile actuating unit according to claim 5, it is characterised in that: be equipped in the chimb
It is opposite in the first axle body (901) and the second axle body (902) to be equipped with to the second reinforcing rib (904) of strengthening stud (905)
Blind hole, interior the first reinforcing rib (903) being equipped with to reinforce the first axle body (901) and the second axle body (902) of the blind hole.
7. a kind of new-energy automobile actuating unit according to claim 6, it is characterised in that: first reinforcing rib
(903) it is made with the second reinforcing rib (904) of stainless steel solid pipe, the diameter of first reinforcing rib (903) is 3-5 lis
Rice, the diameter of second reinforcing rib (904) are 2-3 centimetres.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810774405.9A CN109017293A (en) | 2018-07-16 | 2018-07-16 | A kind of new-energy automobile actuating unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810774405.9A CN109017293A (en) | 2018-07-16 | 2018-07-16 | A kind of new-energy automobile actuating unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109017293A true CN109017293A (en) | 2018-12-18 |
Family
ID=64642945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810774405.9A Pending CN109017293A (en) | 2018-07-16 | 2018-07-16 | A kind of new-energy automobile actuating unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109017293A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110626320A (en) * | 2019-10-28 | 2019-12-31 | 江苏迈威清洁科技有限公司 | Tunnel type power device of computer car washing equipment |
| CN110758085A (en) * | 2019-12-02 | 2020-02-07 | 深圳市都阳光科技有限公司 | Planetary gear power transmission structure for new energy automobile power distribution |
| CN116278732A (en) * | 2023-05-17 | 2023-06-23 | 西安航空学院 | Mounting device of automobile power transmission device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009140055A2 (en) * | 2008-05-13 | 2009-11-19 | American Axle & Manufacturing, Inc. | Electrohydraulic torque transfer device |
| CN102829093A (en) * | 2012-08-28 | 2012-12-19 | 无锡市华润环保设备有限公司 | Hole-locking coupler |
| CN202883772U (en) * | 2012-07-27 | 2013-04-17 | 苏州市东立机械有限公司 | Coupler |
| CN205715223U (en) * | 2016-04-29 | 2016-11-23 | 苏州鼎隆精密机械制造有限公司 | A kind of split mate gear shaft assembly |
| CN205905780U (en) * | 2016-08-29 | 2017-01-25 | 长城汽车股份有限公司 | New energy automobile and transmission system and power assembly thereof |
| CN106931133A (en) * | 2015-12-29 | 2017-07-07 | 长城汽车股份有限公司 | Differential assembly and the vehicle with it |
-
2018
- 2018-07-16 CN CN201810774405.9A patent/CN109017293A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009140055A2 (en) * | 2008-05-13 | 2009-11-19 | American Axle & Manufacturing, Inc. | Electrohydraulic torque transfer device |
| CN202883772U (en) * | 2012-07-27 | 2013-04-17 | 苏州市东立机械有限公司 | Coupler |
| CN102829093A (en) * | 2012-08-28 | 2012-12-19 | 无锡市华润环保设备有限公司 | Hole-locking coupler |
| CN106931133A (en) * | 2015-12-29 | 2017-07-07 | 长城汽车股份有限公司 | Differential assembly and the vehicle with it |
| CN205715223U (en) * | 2016-04-29 | 2016-11-23 | 苏州鼎隆精密机械制造有限公司 | A kind of split mate gear shaft assembly |
| CN205905780U (en) * | 2016-08-29 | 2017-01-25 | 长城汽车股份有限公司 | New energy automobile and transmission system and power assembly thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110626320A (en) * | 2019-10-28 | 2019-12-31 | 江苏迈威清洁科技有限公司 | Tunnel type power device of computer car washing equipment |
| CN110758085A (en) * | 2019-12-02 | 2020-02-07 | 深圳市都阳光科技有限公司 | Planetary gear power transmission structure for new energy automobile power distribution |
| CN116278732A (en) * | 2023-05-17 | 2023-06-23 | 西安航空学院 | Mounting device of automobile power transmission device |
| CN116278732B (en) * | 2023-05-17 | 2023-08-08 | 西安航空学院 | Mounting device of automobile power transmission device |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200320 Address after: 301700 Ziyun Huayuan community, xiazhuzhuang street, Wuqing District, Tianjin Applicant after: Guo Xiuyun Address before: 065000 Hebei city of Langfang province Edmonton East Road No. 133 Applicant before: Zhang Mingming |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181218 |