CN206374607U - A kind of electronic support-board type waist support and its electric drive - Google Patents
A kind of electronic support-board type waist support and its electric drive Download PDFInfo
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- CN206374607U CN206374607U CN201621379094.9U CN201621379094U CN206374607U CN 206374607 U CN206374607 U CN 206374607U CN 201621379094 U CN201621379094 U CN 201621379094U CN 206374607 U CN206374607 U CN 206374607U
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- worm
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Abstract
In a kind of electronic support-board type waist support of disclosure and its electric drive, disclosed electric drive：The output end of motor is connected with worm-drive；Mounting hole is provided with shell, worm screw passes through mounting hole, and constitutes turbine and worm mechanism with worm gear；First installation axle is fixed in shell, and worm gear is installed in rotation in the first installation axle；The end face of worm gear is coaxially fixed with central gear；Planetary ring gear be arranged on shell in, and with three planetary gear engaged transmissions；Upper to cover the top opening for being fixed on shell, line wheel is fixed in the first installation axle, and multiple second installation axles are provided with line wheel, and multiple planetary gears are arranged in multiple second installation axles correspondingly, and can be rotated around to corresponding second installation axle；Multiple planetary gears are engaged with central gear；Shell is provided with threading hole for being drawstring through, and is drawstring through threading hole, and be wrapped in line wheel.Such scheme can solve to drive electric waist support to prop the problem of wasting time and energy of height presence.
Description
Technical field
The application is related to automotive seating art field, more particularly to a kind of electronic support-board type waist support and its electric drive.
Background technology
Automotive seat is automobile more important part, directly determines the ride quality of occupant.Automotive seat
Including waist support, waist support is used for supporting the waist of occupant, it is known that during running car, occupant needs basis
The demand of oneself come adjust automotive seat prop height.But current waist support is one generally with the back framework of automotive seat
Body formula structure, and then move or rotate with the back framework of automotive seat.The back framework movement of automotive seat is rotated
Usually overall movable or swing, so as to adjust the dependence angle of occupant, it is obvious that current waist support adjustment is ineffective
Living, it is impossible to implement more flexible regulation for the waist of occupant, the lumbar fatigue effect to alleviation occupant is limited.For
This, the inventor of the invention provides a kind of support-board type waist support, passes through support-board type waist support of the drive installation on back framework
Height is propped to adjust it, the purpose for alleviating occupant's fatigue is reached.But, regulation support-board type waist support is generally using by hand by drawing
The mode of line tensioning realizes there is the problem of wasting time and energy.
Utility model content
The application technical problem to be solved be solve support-board type waist support using manual adjustment its prop height exist it is time-consuming
Laborious the problem of.
In order to solve the above-mentioned technical problem, the technical scheme of the application offer is：
A kind of electric drive of electronic support-board type waist support, including motor, worm gear, shell, worm screw, the first installation axle, planet
Gear ring, multiple planetary gears, line wheel and upper lid；Wherein：
The output end of the motor is connected with the worm-drive；Mounting hole is provided with the shell, the worm screw is worn
The mounting hole is crossed, and turbine and worm mechanism is constituted with the worm gear；First installation axle is fixed in the shell, described
Worm gear is installed in rotation in first installation axle；The end face of the worm gear is coaxially fixed with central gear；The row
Star gear ring be arranged on the shell in, and with three planetary gear engaged transmissions；The upper lid is fixed on the shell
Top opening, the line wheel is fixed in first installation axle, and multiple second installation axles are provided with the line wheel, multiple described
Planetary gear is arranged in multiple second installation axles correspondingly, and can be turned around to corresponding second installation axle
It is dynamic；Multiple planetary gears are engaged with the central gear；The shell is provided with threading hole for being drawstring through, described to draw
Line passes through the threading hole, and is wrapped in the line wheel.
Further, the lateral surface of the planetary ring gear is provided with positioning tooth；Positioning is provided with the inwall of the shell
The circumferentially positioned cooperation of groove, the positioning tooth and the locating slot in the planetary ring gear.
Further, copper sheathing is arranged with the mounting hole, the worm screw passes through the copper sheathing, and is formed with the copper sheathing
Revolute pair.
Further, the planetary quantity is three, and the quantity of second installation axle is three.
A kind of electronic support-board type waist support, including any described electric drive above.
The application's has the beneficial effect that：
The electric drive of electronic support-board type waist support disclosed in the present application is during work, and motor driving worm screw rotates,
And then driving central gear to rotate by worm gear, central gear can drive planetary gear around planet ring gear against rotation, and then cause line
Wheel is rotated around the first installation axle, and the rotation of the first installation axle can realize that line wheel is implemented retractable cable operation, i.e. motor driver and driven
Bracing wire folding and unfolding, the folding and unfolding of bracing wire can drive the top of supporting plate to be moved relative to the top of back framework, due to supporting plate bottom with
The bottom connection of back framework, the top of supporting plate can be moved relative to the bottom of supporting plate, and then cause supporting plate along its width
Bending, so that supporting plate is propped, is finally reached the purpose for propping height for adjusting whole waist support.Whole operation is driven by electricity
Move the motor of device to drive, compared to using for hand drive, solve the problem of wasting time and energy.
Brief description of the drawings
Fig. 1 is structural representation of the electronic support-board type waist support for the automotive seat that the embodiment of the present application is provided under a visual angle
Figure；
Fig. 2 is structural representation of the electronic support-board type waist support for the automotive seat that the embodiment of the present application is provided under another visual angle
Figure；
Fig. 3 is the configuration schematic diagram for the motor driver that the embodiment of the present application is provided；
Fig. 4 is the part-structure schematic diagram in Fig. 3.
Embodiment
This application discloses the electronic support-board type waist support and its electric drive of a kind of automotive seat, those skilled in the art can
To use for reference present disclosure, technological parameter realization is suitably modified.It is important to note that all similar replacements and change are to this
It is that, it will be apparent that they are considered as being included in the application, and related personnel substantially can be not for art personnel
Content described herein is modified on the basis of disengaging teachings herein, spirit and scope or suitably changes and combines, comes real
Now and apply present techniques.
In this application, unless otherwise stated, Science and Technology noun used herein has art technology
The implication that personnel are generally understood that.
In order that those skilled in the art more fully understands the technical scheme of the application, with reference to specific embodiment pair
The application is described in further detail.
Fig. 1-4 are refer to, the embodiment of the present application discloses a kind of electronic support-board type waist support of automotive seat, and disclosed is electronic
Support-board type waist support includes supporting plate 10, motor driver 20 and bracing wire 30；Wherein：
Supporting plate 10 is used for the back framework for being arranged on automotive seat, and the top of supporting plate 10 is used to be connected to back framework
Top, the bottom of supporting plate 10 is used for the bottom for being connected to back framework, and top and the back framework of supporting plate 10 top it
Between form prismatic pair；The bottom of supporting plate 10 and the bottom of back framework are in the short transverse location fit of automotive seat, therefore support
Moved relative to the mobile top that can realize supporting plate 10 on the top of back framework relative to the bottom of supporting plate 10 on the top of plate 10.
Bracing wire 30 is used to connect supporting plate 10 and motor driver 20, motor driver 20 for control the folding and unfolding of bracing wire 30 with
Control the tightening force of bracing wire 30；The top that tightening force is used to drive supporting plate 10 is wide at it to adjust supporting plate 10 relative to bottom movement
Spend the flexibility in direction.It should be noted that supporting plate 10 is generally rectangular, its top is to bottom or bottom to the extension on top
Direction is length direction, and the direction of the left side edge of supporting plate 10 lateral edges or right side edge lateral edges to the left to the right is width side
The top and bottom of supporting plate 10 can be caused to bent intermediate to tightening up for, bracing wire 30, the bearing of trend of bending place is from supporting plate 10
One lateral edges are to another lateral edges, the i.e. width towards supporting plate 10.
The present embodiment discloses a kind of motor driver 20, and disclosed motor driver 20 includes motor 21, worm screw 22, outer
Shell 23, worm gear 24, the first installation axle 25, planetary ring gear 26, multiple planetary gears 27, line wheel 28 and upper lid 29.
The output end of motor 21 is connected with the transmission of worm screw 22；Mounting hole is provided with shell 23, worm screw 22 passes through mounting hole,
And constitute worm-and-wheel gear with worm gear 24.First installation axle 25 is fixed in shell 23, and worm gear 24 is installed in rotation on
In one installation axle 25；The end face of worm gear 24 is coaxially fixed with central gear 241；Planetary ring gear 26 is arranged in shell 23, and
With multiple engaged transmissions of planetary gear 27；Upper lid 29 is fixed on the top opening of shell 23, and upper lid 29 is generally fixed on by screw 291
On shell 23.Line wheel 28 is installed in rotation in the first installation axle 25, and multiple second installation axles are provided with line wheel 28
281, multiple planetary gears 27 are arranged in multiple second installation axles 281 correspondingly, and can be installed around corresponding second
Axle 281 is rotated；Multiple planetary gears 27 are engaged with central gear 241；Threading hole 282 is provided with shell 23, bracing wire 30 is worn
Threading hole 282 is crossed, and is wrapped in line wheel 28.
During work, the driving worm screw 22 of motor 21 rotates, and then drives 241 turns of central gear by worm gear 24
Dynamic, central gear 241 can drive planetary gear 27 to be rotated around planetary ring gear 26, and then cause line wheel 28 around 25 turns of the first installation axle
Dynamic, the rotation of the first installation axle 25 can realize that line wheel 28 implements retractable cable operation, above-mentioned motor driver 20 have regulation it is quick,
Labour-saving effect.
During regulation waist support props height, the driving folding and unfolding of bracing wire 30 of motor driver 20, the folding and unfolding energy of bracing wire 30
The top of supporting plate 10 is driven to be moved relative to the top of back framework, because the bottom of supporting plate 10 connects with the bottom of back framework
Connect, the top of supporting plate 10 can be moved relative to the bottom of supporting plate 10, and then supporting plate 10 is bent along its width, so that
Obtain supporting plate 10 to be propped, be finally reached the purpose for propping height for adjusting whole waist support.The lumbar support waist support that the application is provided
Current waist support adjustment can be solved dumb, it is impossible to the problem of implementing more neatly to adjust to the waist of occupant.
It can be provided with specifically, the lateral surface of planetary ring gear 26 can be provided with positioning tooth 261, the inwall of shell 23
Locating slot, positioning tooth 261 and locating slot planetary ring gear 26 circumferentially positioned cooperation, so as to realize the positioning to planetary ring gear 26
Install, while also allowing for overhauling the dismounting of planetary ring gear 26.
Copper sheathing 33 can be arranged with the mounting hole that shell 23 is set, worm screw 22 passes through copper sheathing 33, and is formed with copper sheathing 33
Revolute pair, the setting of copper sheathing 33 can slow down the abrasion of worm screw 22, extend the service life of worm screw 22.
In the present embodiment, the quantity of planetary gear 27 can be three, and the quantity of the second installation axle 281 also mutually should be three
It is individual.Three planetary gears 27 coordinate with planetary ring gear 26 to be driven, and can be realized and more stably be moved.
A kind of automotive seat is also disclosed in the embodiment of the present application, and it is public that disclosed automotive seat includes above any one institute
The support-board type waist support opened.
Described above is only the preferred embodiment of the application, it is noted that for the ordinary skill people of the art
For member, on the premise of the application principle is not departed from, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as the protection domain of the application.
Claims (5)
1. a kind of electric drive of electronic support-board type waist support, it is characterised in that including motor, worm gear, shell, worm screw, the first peace
Fill axle, planetary ring gear, multiple planetary gears, line wheel and upper lid；Wherein：
The output end of the motor is connected with the worm-drive；Mounting hole is provided with the shell, the worm screw passes through institute
Mounting hole is stated, and turbine and worm mechanism is constituted with the worm gear；First installation axle is fixed in the shell, the worm gear
It is installed in rotation in first installation axle；The end face of the worm gear is coaxially fixed with central gear；The planet tooth
Circle be arranged on the shell in, and with three planetary gear engaged transmissions；The upper lid is fixed on the top opening of the shell,
The line wheel is fixed in first installation axle, and multiple second installation axles, multiple planets are provided with the line wheel
Gear is arranged in multiple second installation axles correspondingly, and can be rotated around to corresponding second installation axle；It is many
The individual planetary gear is engaged with the central gear；The shell is provided with threading hole for being drawstring through, and the bracing wire is worn
The threading hole is crossed, and is wrapped in the line wheel.
2. the electric drive of electronic support-board type waist support according to claim 1, it is characterised in that outside the planetary ring gear
Side is provided with positioning tooth；Locating slot is provided with the inwall of the shell, the positioning tooth is with the locating slot in the row
The circumferentially positioned cooperation of star gear ring.
3. the electric drive of electronic support-board type waist support according to claim 1, it is characterised in that be arranged in the mounting hole
There is copper sheathing, the worm screw passes through the copper sheathing, and forms revolute pair with the copper sheathing.
4. the electric drive of electronic support-board type waist support according to claim 1, it is characterised in that the planetary number
Measure as three, the quantity of second installation axle is three.
5. a kind of electronic support-board type waist support, it is characterised in that including any described electric drive in claim 1-4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621379094.9U CN206374607U (en) | 2016-12-15 | 2016-12-15 | A kind of electronic support-board type waist support and its electric drive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621379094.9U CN206374607U (en) | 2016-12-15 | 2016-12-15 | A kind of electronic support-board type waist support and its electric drive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206374607U true CN206374607U (en) | 2017-08-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621379094.9U Active CN206374607U (en) | 2016-12-15 | 2016-12-15 | A kind of electronic support-board type waist support and its electric drive |
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| CN (1) | CN206374607U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111791770A (en) * | 2020-06-30 | 2020-10-20 | 廊坊市金色时光科技发展有限公司 | Waist support driver and waist support system |
-
2016
- 2016-12-15 CN CN201621379094.9U patent/CN206374607U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111791770A (en) * | 2020-06-30 | 2020-10-20 | 廊坊市金色时光科技发展有限公司 | Waist support driver and waist support system |
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