CN206918187U - A kind of automobile tail gate gear-box - Google Patents
A kind of automobile tail gate gear-box Download PDFInfo
- Publication number
- CN206918187U CN206918187U CN201720482120.9U CN201720482120U CN206918187U CN 206918187 U CN206918187 U CN 206918187U CN 201720482120 U CN201720482120 U CN 201720482120U CN 206918187 U CN206918187 U CN 206918187U
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- Prior art keywords
- gear
- axis
- shell
- automobile tail
- tail gate
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Abstract
The utility model provides a kind of automobile tail gate gear-box, including motor, housing and the worm bevel gear transmission mechanism and epicyclic transmission mechanism being respectively arranged in the housing, wherein, the motor is connected by worm bevel gear transmission mechanism with the epicyclic transmission mechanism, axis is provided with the housing, the worm bevel gear transmission mechanism and epicyclic transmission mechanism are separately positioned on the axis.The beneficial effects of the utility model are：With small volume, load the advantages of big, reliability is high and versatile.
Description
Technical field
It the utility model is related to gear-box, more particularly to a kind of automobile tail gate gear-box.
Background technology
Electric automobile tail-gate has easy-to-use, safe and reliable etc. by the open and close of tail-gate driven electrically
Advantage, more and more extensive application is obtained.
The planetary gear mechanism of traditional tail-gate elevating mechanism generally use cylinder, motor and Cylinder Gear roller box are set
It is placed in the housing of tubular, this structure limits the diameter of motor, so as to limit the driving force of the switching mechanism of tail-gate and lead to
The property used.For heavier tail-gate, the driving force that tail-gate elevating mechanism needs is just bigger, it is necessary to change the motor of larger diameter, now
There is technical scheme poor universality, it is difficult to change the motor of larger diameter.
On the other hand, tail-gate will realize the hovering of optional position during opening and closing, must be requested that gear-box has
There is auto-lock function.The gear-box being driven using multistage planet is to realize self-locking by larger gearratio, and its reliability is poor,
Realize the self-locking under heavy load condition, it is necessary to improve gearratio and use larger sized gear-box.
The content of the invention
In order to solve the problems of the prior art, the utility model provides a kind of automobile tail gate gear-box, has volume
The advantages of small, load is greatly, reliability is high and versatile.
The utility model provides a kind of automobile tail gate gear-box, including motor, housing and is respectively arranged at the shell
Internal worm bevel gear transmission mechanism and epicyclic transmission mechanism, wherein, the motor by worm bevel gear transmission mechanism with
The epicyclic transmission mechanism connection, the housing is interior to be provided with axis, the worm bevel gear transmission mechanism and epicyclic transmission mechanism
It is separately positioned on the axis.
As further improvement of the utility model, the worm bevel gear transmission mechanism includes the worm screw that is meshed and tiltedly
Gear, the motor connection have motor shaft, and the worm screw is arranged on the motor shaft, and the helical gear is arranged on the axis
On, the axis perpendicular of the helical gear axis and the motor shaft.
As further improvement of the utility model, the epicyclic transmission mechanism includes one-level central gear, primary planet
Gear, primary planet pinion axle, primary planet carrier, secondary sun gear, two pole planetary gears and two pole planet axis, wherein, institute
One-level central gear is stated to be fixedly connected with the helical gear side, the primary planet pinion at least two and respectively with institute
State one-level central gear to be meshed, the primary planet pinion is set on the primary planet pinion axle, the primary planet
Gear shaft is fixedly installed on the primary planet carrier, and the primary planet carrier is fixedly connected with the secondary sun gear, institute
State two pole planetary gears at least two and be meshed respectively with the secondary sun gear, two pole planetary gear is set in
In the planet axis of two pole, two pole planet axis is connected with output shelf.
As further improvement of the utility model, the output shelf, primary planet carrier, one-level central gear are respectively positioned on together
On one axis.
As further improvement of the utility model, the axis extends through the output shelf, primary planet carrier, one-level
Central gear.
As further improvement of the utility model, the output shelf side is in cylindrical, on the cylindrical periphery
The muscle position of projection is evenly distributed with, the output shelf is connected by the raised muscle position with powered tail-gate swing arm.
As further improvement of the utility model, the housing includes fore shell, rear shell and end cap, the fore shell, rear shell
Between connected by fastener, the end cap is arranged between the fore shell, rear shell, the end cap respectively with the fore shell, after
Shell is connected, and the motor is connected with the end cap.
As further improvement of the utility model, the motor connection has motor shaft, and the end cap is provided with through hole, institute
Motor shaft is stated to stretch within the housing through the through hole.
As further improvement of the utility model, enclose to form installation cavity between the fore shell, rear shell, the installation
Tubular inner tooth shell is provided with cavity, the axis of the inner tooth shell coincides with the axis.
As further improvement of the utility model, the lateral surface of the inner tooth shell is provided with convex tendon, and the convex tendon is described in
The axial direction extension of inner tooth shell, the convex tendon at least two is simultaneously uniformly arranged around the circumferentially-spaced of the inner tooth shell, described
Fore shell, the medial surface of rear shell are equipped with the groove being engaged with the convex tendon.
The beneficial effects of the utility model are：By using planetary transmission structure close to output end, realize compared with big speed ratio,
Realize 50Nm large driving force.Worm helical gear transmission structure is being used close to input one end, there is reliable auto-lock function, and
It is smaller to the ratios affect of transmission scheme, make gear box structure compact volume small, there is small volume, load big, reliability height
And the advantages of versatile.
Brief description of the drawings
Fig. 1 is a kind of structural representation of automobile tail gate gear-box of the utility model.
Fig. 2 is a kind of internal structure schematic diagram of automobile tail gate gear-box of the utility model.
Fig. 3 is a kind of transmission schematic diagram of automobile tail gate gear-box of the utility model.
Fig. 4 is a kind of diagrammatic cross-section of automobile tail gate gear-box of the utility model.
Fig. 5 is a kind of output shelf partial schematic diagram of automobile tail gate gear-box of the utility model.
Fig. 6 is a kind of end cap connection diagram of automobile tail gate gear-box of the utility model.
Embodiment
The utility model is described in further detail for explanation and embodiment below in conjunction with the accompanying drawings.
As shown in Figures 1 to 6, a kind of automobile tail gate gear-box, by motor 1, housing and the planet being arranged in housing
Transmission mechanism and worm bevel gear transmission mechanism etc. form, wherein, housing is made up of 3 parts such as fore shell 3, rear shell 4 and end caps 2,
Connected between fore shell 3, rear shell 4 by bolt 13, end cap 2 is arranged between fore shell 3 and rear shell 4, and end cap 2 passes through spiral shell with fore shell 3
The connection of nail 26, end cap 2 are connected with rear shell 4 by screw 27, and end cap 2 is connected with motor by screw 28.
As shown in Figures 1 to 6, motor 1 is connected by the screw thread on the end face of motor shaft 6 with end cap 2.
As shown in Figures 1 to 6, motor shaft 6 stretches into enclosure interior through the through hole 25 at the middle part of end cap 2, is set on motor shaft 6
There is worm screw 7, bearing 9 is provided with rear shell 4, motor shaft 6 is arranged on bearing 9.
As shown in Figures 1 to 6, the intracavitary that fore shell 3, rear shell 4 form, is provided with inner tooth shell 10, inner tooth shell 10 is cylindrical in shape, outside
The convex tendon 11 of projection is equably provided with week, convex tendon 11 runs through the axial direction of inner tooth shell 10；Correspondingly, fore shell 3, rear shell 4
Inside is provided with groove 12, and for coordinating with convex tendon 11, keeping the fixation of inner tooth shell 10 can not rotate.
As shown in Figures 1 to 6, in one end of the close rear shell 4 with the coaxial line of inner tooth shell 10, it is provided with helical gear 15.Tiltedly
The axis of the axis of gear 15 and motor shaft 6 is mutually perpendicular to.
As shown in Figures 1 to 6, helical gear 15 is connected as one close to the side of inner tooth shell 10 and one-level central gear 21, and one
Level central gear 21 is engaged with multiple primary planet pinions 17, and primary planet pinion 17 is sheathed on primary planet pinion axle, and one
Level planetary gear shaft is fixedly installed on primary planet carrier 20, and primary planet carrier 20 connects as one with secondary sun gear 19,
Secondary sun gear 19 is engaged with multiple secondary planetary gears 18, and secondary planetary gear 18 is sheathed on secondary planet axle, two level
Planet axis is fixed in output shelf 5.
As shown in Figures 1 to 6, the side of output shelf 5 is in cylinder, and the muscle position of projection is evenly distributed with cylindrical periphery
24, output shelf 5 is connected by the muscle position 24 of projection with powered tail-gate swing arm.Cylindrical peripheral is installed in bearing 16, axle
In the through hole 23 for holding the middle part of 16 installation fore shell 3, cylinder is stretched out outside housing through through hole 23.
As shown in Figures 1 to 6, output shelf 5, primary planet carrier 20, one-level central gear 21 are located on same axis, and had
Axis 14 runs through, and axis 14 is installed in the annular groove 22 of rear shell 4 close to the one end of helical gear 15.
As shown in Figures 1 to 6, axis 14 is pacified through worm and helical gear mechanism, the axis of epicyclic transmission mechanism, and one end
Loaded on the axiality that in enclosure slot, ensure that transmissions at different levels, make that auto-lock function is relatively reliable, transmission is more steady.
As shown in Figures 1 to 6, motor 1 is connected on end cap 2, end cap 2 is connected to fore shell 3, in rear shell 4, it is necessary to change
End cap 2 is directly removed during motor 1, reinstalls motor 1, the size of motor 1 is not limited by housing, is adapted to different electricity
Machine and different driving power, interchangeability is good, versatile.
A kind of automobile tail gate gear-box provided by the utility model, it is real by using planetary transmission structure close to output end
Now compared with big speed ratio, 50Nm large driving force is realized.Worm helical gear transmission structure is being used close to input one end, is being had reliable
Auto-lock function, it is and smaller to the ratios affect of transmission scheme, make gear box structure compact volume small, there is small volume, negative
Carry the advantages of big, reliability is high and versatile.
Above content is to combine specific preferred embodiment further detailed description of the utility model, it is impossible to
Assert that specific implementation of the present utility model is confined to these explanations.For the ordinary skill of the utility model art
For personnel, without departing from the concept of the premise utility, some simple deduction or replace can also be made, should all be regarded
To belong to the scope of protection of the utility model.
Claims (10)
- A kind of 1. automobile tail gate gear-box, it is characterised in that：Including motor, housing and the snail being respectively arranged in the housing Bar spiral gear drive mechanism and epicyclic transmission mechanism, wherein, the motor passes through worm bevel gear transmission mechanism and the planet Transmission mechanism connects, and is provided with axis in the housing, the worm bevel gear transmission mechanism and epicyclic transmission mechanism are set respectively On the axis.
- 2. automobile tail gate gear-box according to claim 1, it is characterised in that：The worm bevel gear transmission mechanism includes The worm screw being meshed and helical gear, the motor connection have motor shaft, and the worm screw is arranged on the motor shaft, the helical teeth Wheel is arranged on the axis, the axis perpendicular of the helical gear axis and the motor shaft.
- 3. automobile tail gate gear-box according to claim 2, it is characterised in that：The epicyclic transmission mechanism includes one-level too Positive gear, primary planet pinion, primary planet pinion axle, primary planet carrier, secondary sun gear, two pole planetary gears and two poles Planet axis, wherein, the one-level central gear is fixedly connected with the helical gear side, and the primary planet pinion is at least Two and it is meshed respectively with the one-level central gear, the primary planet pinion is set in the primary planet pinion axle On, the primary planet pinion axle is fixedly installed on the primary planet carrier, the primary planet carrier and the two level sun Gear is fixedly connected, and two pole planetary gear at least two is simultaneously meshed with the secondary sun gear respectively, and described two Pole planetary gear is set in the planet axis of two pole, and two pole planet axis is connected with output shelf.
- 4. automobile tail gate gear-box according to claim 3, it is characterised in that：The output shelf, primary planet carrier, one-level Central gear is respectively positioned on same axis.
- 5. automobile tail gate gear-box according to claim 3, it is characterised in that：The axis extends through the output Frame, primary planet carrier, one-level central gear.
- 6. automobile tail gate gear-box according to claim 3, it is characterised in that：The output shelf side is in cylinder, institute The muscle position that projection is evenly distributed with the periphery of cylinder is stated, the output shelf passes through the raised muscle position and powered tail-gate Swing arm is connected.
- 7. automobile tail gate gear-box according to claim 1, it is characterised in that：The housing includes fore shell, rear shell and end Lid, is connected between the fore shell, rear shell by fastener, and the end cap is arranged between the fore shell, rear shell, the end cap point It is not connected with the fore shell, rear shell, the motor is connected with the end cap.
- 8. automobile tail gate gear-box according to claim 7, it is characterised in that：The motor connection has motor shaft, described End cap is provided with through hole, and the motor shaft is stretched within the housing through the through hole.
- 9. automobile tail gate gear-box according to claim 7, it is characterised in that：Enclose to be formed between the fore shell, rear shell Cavity is installed, is provided with tubular inner tooth shell in the installation cavity body, the axis of the inner tooth shell coincides with the axis.
- 10. automobile tail gate gear-box according to claim 9, it is characterised in that：The lateral surface of the inner tooth shell is provided with convex Muscle, axial direction extension of the convex tendon along the inner tooth shell, the convex tendon at least two and around the circumference of the inner tooth shell Interval is uniformly arranged, and the fore shell, the medial surface of rear shell are equipped with the groove being engaged with the convex tendon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720482120.9U CN206918187U (en) | 2017-05-03 | 2017-05-03 | A kind of automobile tail gate gear-box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720482120.9U CN206918187U (en) | 2017-05-03 | 2017-05-03 | A kind of automobile tail gate gear-box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206918187U true CN206918187U (en) | 2018-01-23 |
Family
ID=61306444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720482120.9U Active CN206918187U (en) | 2017-05-03 | 2017-05-03 | A kind of automobile tail gate gear-box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206918187U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109520201A (en) * | 2018-11-30 | 2019-03-26 | 裕克施乐塑料制品（太仓）有限公司 | A kind of refrigerator cold-storage interval lifting device that band is self-locking and its working method |
-
2017
- 2017-05-03 CN CN201720482120.9U patent/CN206918187U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109520201A (en) * | 2018-11-30 | 2019-03-26 | 裕克施乐塑料制品（太仓）有限公司 | A kind of refrigerator cold-storage interval lifting device that band is self-locking and its working method |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518000 18 Dragon King Temple Industrial Park, Fuyong Town, Baoan District, Shenzhen, Guangdong Patentee after: Shenzhen mechatronics, mechatronics and Limited by Share Ltd Address before: 518000 18 Dragon King Temple Industrial Park, Fuyong Town, Baoan District, Shenzhen, Guangdong Patentee before: Shenzhen Zhaowei Machinery & Electronics Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder |