CN207005212U - A kind of special high-accuracy planetary reducing motor of automobile power back door strut - Google Patents
A kind of special high-accuracy planetary reducing motor of automobile power back door strut Download PDFInfo
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- CN207005212U CN207005212U CN201720761204.6U CN201720761204U CN207005212U CN 207005212 U CN207005212 U CN 207005212U CN 201720761204 U CN201720761204 U CN 201720761204U CN 207005212 U CN207005212 U CN 207005212U
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- back door
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Abstract
The utility model embodiment discloses a kind of special high-accuracy planetary reducing motor of automobile power back door strut, including motor, the first planet gear transmission system being combined on the armature spindle, second planet gear transmission system, first planet gear transmission system includes the first sun gear being arranged on the armature spindle, and the first planetary gear and internal gear coordinated with first sun gear, first planetary gear is arranged on planet carrier, second planet gear transmission system includes the stage gear being arranged on the planet carrier, and the second planetary gear and gear ring coordinated with the stage gear.Using the utility model, efficiently reduce volume, solve the problems, such as that the too small automobile in automobile tail gate space can not be installed, and form electromechanical integration, the use quality of product is ensure that, has the advantages that with small vibration, noise is low, energy-conservation is high, reduction box bears that overload capacity is high, power is customizable.
Description
Technical field
It the utility model is related to a kind of deceleration direct-current motor, more particularly to a kind of special high-precision of automobile power back door strut
Close planetary reducing motor.
Background technology
Reducing motor its torsion for being used due to orthodox car electric tail gate strut is small, structure is big, reduction gearing precision not
It is perfect, cause electronic boot elevating control it is undesirable, can not realize that far distance controlled, traditional big of reducing motor structure cause
Automobile strut device length is oversize, can not meet the year that the problems such as limited car trunk in space is installed popularizes in this automobile
Generation, requirement more and more higher of the people to automobile.Technical need that market is controlled automobile power back door tend to intelligent and
Electric core component in automobile power back door strut is exactly reducing motor, so automobile power back door strut special retarding motor
Must constantly be created in manufacturing technology could meet the market demand, it is therefore desirable to which a kind of structure optimization, high-accuracy space-in star subtract
The motor of fast case.
Utility model content
The utility model embodiment technical problem to be solved is, there is provided a kind of automobile power back door strut is special
High-accuracy planetary reducing motor.It can improve the precision of motor, and export big torsion.
In order to solve the above-mentioned technical problem, it is special to provide a kind of automobile power back door strut for the utility model embodiment
High-accuracy planetary reducing motor, including motor, the first planet gear transmission system being combined on the armature spindle, the second planetary gear train
System, first planet gear transmission system include being arranged at the first sun gear on the armature spindle, and with first sun gear
The first planetary gear and internal gear coordinated, first planetary gear are arranged on planet carrier, second planetary gear train
System includes the stage gear being arranged on the planet carrier, and the second planetary gear and tooth coordinated with the stage gear
Circle.
Further, the gear ring is arranged in gear hub, and the internal gear is sheathed in the gear hub.
Further, first planet gear transmission system, the second planet gear transmission system pass through first, second planetary gear respectively
Case lid is arranged in the gear hub.
Further, coordinated between first sun gear, the first planetary gear and internal gear by helical teeth.
Implement the utility model embodiment, have the advantages that：The utility model efficiently reduces volume, solves
The problem of automobile tail gate space too small automobile can not be installed, and electromechanical integration is formed, the use quality of product is ensure that,
Have the advantages that with small vibration, noise is low, energy-conservation is high, reduction box bears that overload capacity is high, power is customizable.
Brief description of the drawings
Fig. 1 is overall decomposition texture schematic diagram of the present utility model.
Wherein：1st, the second planetary gear case lid, the 2, second planetary gear, 3, gear hub, 4, internal gear, 5, stage gear,
6th, planet carrier, the 7, first planetary gear, the 8, first planet gear box cover, 9, screw, 10, sun gear, 11, bearing, 12, gear ring,
13rd, casing, 14, magnetite, 15, armature spindle, 16, enamel-covered wire, 17, rotor, 18, converter, 19, electronics meson, 20, nylon is situated between
Son, 21, spring, 22, carbon carbon brush, 23, electric capacity, 24, Jiao Gai, 25, terminal.
Embodiment
It is new to this practicality below in conjunction with accompanying drawing to make the purpose of this utility model, technical scheme and advantage clearer
Type is described in further detail.
Structural representation shown in reference picture 1.
A kind of special high-accuracy planetary reducing motor of automobile power back door strut of the utility model embodiment, includes
Motor, and the first planet gear transmission system, the second planet gear transmission system being combined on rotor axis of electric 15,
First planet gear transmission system includes the sun gear 10 being arranged on armature spindle 15, and the first row coordinated with sun gear
Star gear 7 and internal gear 4, the utility model embodiment include three the first planetary gears 7, and the first planetary gear 7 rotates
It is arranged on planet carrier 6, the first planetary gear 7 is meshed with internal gear 4.
Second planet gear transmission system includes being arranged at stage gear 5 on planet carrier 6, and the coordinated with stage gear 5
Two planetary gears 2 and gear ring 12.
Gear ring 12 is arranged in gear hub 3, and internal gear 4 is sheathed in gear hub 3.
First planet gear transmission system, the second planet gear transmission system pass through the first planet gear box cover 8, the second epicyclic gearbox respectively
Lid 1 is covered in the both ends of gear hub 3.
First planet gear box cover 8, the second planetary gear case lid 1 are fixedly installed in gear hub 3 by screw 9 respectively.
More optimizedly, coordinated between the first sun gear 10, the first planetary gear 7 and internal gear 4 by helical teeth so that this
Utility model engagement is steady, and impact is small, and noise is small, has big bearing capacity and long life.
Motor includes casing 13, is arranged at the magnetite 14 of the inwall of casing 13, rotates the rotor 17 being arranged in casing, spring
21 with glue lid 24, enamel-covered wire 16 is arranged with rotor 17, being rotated by bearing 11 for armature spindle 16 is arranged on casing 13, rotor
Be additionally provided with converter 18 on axle 16, and insulation reached by bakelite meson 19 and nylon meson 20, be provided with glue lid 24 and
The carbon carbon brush 22 that converter 18 coordinates, the outer end of glue lid 24 are additionally provided with terminal 25, and glue lid 24 is provided with electric capacity 23.
The utility model planetary reduction box adds one group of multigroup planetary gear that lives by a sun train（One group is three）Group
Into at a relatively high precision can be kept during running at high speed, and its relative output torque, single hop can do 1/10, pass through
Modularity designs, and fast ratio can reach more than 1000, or even 1000, gear reduction units, and single hop can do 1/200, can pass through modularity
Install and reach higher speed than 1/2000, this product smooth running, noise very little
The utility model output shaft drives pinion rotation, rotates the screw mandrel of connection in gear, the nut on screw mandrel is being led
Moved axially into pipe, needed for during stroke, nut boss depression stroke switch circuit breaking, motor shuts down, positive countercharge
Make identical.Motor drives a pair of feed screw nuts, nut connection push rod, the rotary motion of motor is become to push away after The gear deceleration
The linear motion of bar, putter action is completed using motor forward/backward rotation.It can be completed by mechanisms such as various levers, rocking bar or connecting rods
The compound actions such as rotation, shake.By changing lever arm of force length, it can increase or increase stroke.
For certain above-described embodiment only to illustrate technical concepts and features of the present utility model, its object is to allow be familiar with this
The people of technology can understand content of the present utility model and implement according to this, and protection model of the present utility model can not be limited with this
Enclose.The modification that all Spirit Essences according to the utility model main technical schemes are done, it should all cover in guarantor of the present utility model
Within the scope of shield.
Claims (4)
1. the special high-accuracy planetary reducing motor of a kind of automobile power back door strut, it is characterised in that including motor, be combined in
The first planet gear transmission system, the second planet gear transmission system on the armature spindle, first planet gear transmission system are described including being arranged at
Sun gear on armature spindle, and the first planetary gear and internal gear coordinated with the sun gear, the first planet tooth
Wheel is arranged on planet carrier, and second planet gear transmission system includes being arranged at stage gear on the planet carrier, and with institute
State the second planetary gear and gear ring of stage gear cooperation.
2. the special high-accuracy planetary reducing motor of automobile power back door strut according to claim 1, it is characterised in that
The gear ring is arranged in gear hub, and the internal gear is sheathed in the gear hub.
3. the special high-accuracy planetary reducing motor of automobile power back door strut according to claim 2, it is characterised in that
First planet gear transmission system, the second planet gear transmission system are arranged at the gear by first, second planetary gear case lid respectively
In shell.
4. the special high-accuracy planetary reducing motor of automobile power back door strut according to claim 3, it is characterised in that
Coordinated between first sun gear, the first planetary gear and internal gear by helical teeth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720761204.6U CN207005212U (en) | 2017-06-28 | 2017-06-28 | A kind of special high-accuracy planetary reducing motor of automobile power back door strut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720761204.6U CN207005212U (en) | 2017-06-28 | 2017-06-28 | A kind of special high-accuracy planetary reducing motor of automobile power back door strut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207005212U true CN207005212U (en) | 2018-02-13 |
Family
ID=61447578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720761204.6U Active CN207005212U (en) | 2017-06-28 | 2017-06-28 | A kind of special high-accuracy planetary reducing motor of automobile power back door strut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207005212U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110425254A (en) * | 2019-07-17 | 2019-11-08 | 广州玖品管理咨询合伙企业(有限合伙) | A kind of reduction gearbox for motorcar electric tailgate |
| CN110424855A (en) * | 2019-08-16 | 2019-11-08 | 上海第二工业大学 | The electronic strut of automobile tail gate |
-
2017
- 2017-06-28 CN CN201720761204.6U patent/CN207005212U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110425254A (en) * | 2019-07-17 | 2019-11-08 | 广州玖品管理咨询合伙企业(有限合伙) | A kind of reduction gearbox for motorcar electric tailgate |
| CN110424855A (en) * | 2019-08-16 | 2019-11-08 | 上海第二工业大学 | The electronic strut of automobile tail gate |
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