CN101462519A - Turnover device of vehicular display - Google Patents
Turnover device of vehicular display Download PDFInfo
- Publication number
- CN101462519A CN101462519A CNA2009101109015A CN200910110901A CN101462519A CN 101462519 A CN101462519 A CN 101462519A CN A2009101109015 A CNA2009101109015 A CN A2009101109015A CN 200910110901 A CN200910110901 A CN 200910110901A CN 101462519 A CN101462519 A CN 101462519A
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- worm
- gear
- friction disk
- damping
- wormgear
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Abstract
The invention discloses a vehicle-carried display turning device, and relates to a control mechanism for fixing or mounting a display. The invention provides the vehicle display turning device which does not need to add a self-locking mechanism and a braking device, ensures that the whole friction mechanism has no clearance, has damping function on impact suffered by an output shaft, has a small structure and high mechanical efficiency, makes the output shaft bear larger impact and effectively removes free clearance, and has other characteristics of the output shaft. The device is provided with a motor, a double-wormgear worm, a permanent seat, a damping shaft, an upper friction sheet, a lower friction sheet, a damping block, a clutch shaft, a left mounting bracket, a right mounting bracket, a display screen mounting bracket, a mounting rack, a switch shaft, an angle block, and a switch plate. The double-wormgear worm is arranged inside the permanent seat; the double-wormgear worm is provided with a first wormgear worm and a second wormgear worm; a motor gear is engaged with a worm gear; a worm of the second wormgear worm is fixedly connected with a wormgear of the first wormgear worm; a wormgear of the second wormgear worm is connected with a first damping shaft; and an inner hole of the damping block is matched with the output shaft of the wormgear of the second wormgear worm.
Description
Technical field
The present invention relates to a kind of control mechanism that is used for the fixing of telltale or lays, especially relate to a kind of electric turnover device that is used for Vehicular display device.
Background technology
The application of Vehicular display device is promoted gradually, and kinds of displays for example is set in car, is used for amusement, advertisement etc.In order to guarantee the result of use of on-board liquid crystal television, the electric turnover mechanism that on-board liquid crystal television will be linked is usually controlled the upset of TV display screen by electric turnover mechanism.Existing this class electric turnover mechanism normally adopts the satellite gear reducing motor as driver train, because the satellite gear reducing motor can't self-locking, therefore need to increase self-locking mechanism, and the impact moment that can bear at the less environment lower planetary gear reducing motor of size is less, also need increase brake equipment, this just makes that the structure of such electric turnover mechanism is comparatively complicated; On the other hand, the friction mechanism of existing this class electric turnover mechanism mainly adopts the Friction disk mode, and structure is big and have a gap.
The applicant provides a kind of electric turnover mechanism of Vehicular display device in the application for a patent for invention of publication number for CN101289078, be provided with motor, speed reduction gearing, angle wheel, stop bar, guide groove, left and right sides connecting element, left and right sides adapter plate, display screen fixture, anchor shaft, angle part, key-board, latch and spring.Motor is connected with speed reduction gearing, and the angle wheel is located at the speed reduction gearing axis; Stop bar one end is located on the guide groove, and the other end and latch are affixed; Left side connecting element is fixed on the axis of speed reduction gearing, left side adapter plate is connected with speed reduction gearing, guide groove is located on the left adapter plate, display screen fixture is connected with left and right sides connecting element, right connecting element is connected with anchor shaft, and the angle part is connected with anchor shaft with right adapter plate, and key-board is connected with right connecting element, latch contacts with the angle wheel with spring, and latch is fixed on the stop bar.
Summary of the invention
The objective of the invention is to comparatively complicated at the structure of the electronic commentaries on classics turning mechanism of existing Vehicular display device, volume is big, have deficiency such as gap, a kind of not only need not to increase self-locking mechanism and brake equipment are provided, and there is not the gap in whole friction mechanism, simultaneously output shaft is hit have the weakening effect, structure is little, mechanical efficiency is high, output shaft can bear greater impact and effectively eliminate the characteristics such as free clearance of output shaft turnover device of vehicular display.
The present invention is provided with motor, double worm and gear, permanent seat, the 1st damping axle, the 2nd damping axle, goes up Friction disk, following Friction disk, damping block, clutch spindle, right fixed mount, display screen fixture, erecting frame, switch shaft, left fixed mount, angle block gauge and key-board.Double worm and gear is located in the permanent seat, double worm and gear is provided with the 1st worm and gear and the 2nd worm and gear, be located at motor gear and the gear on worm engagement of being located on the worm screw of the 1st worm and gear on the motor output shaft, the worm gear of the worm screw of the 2nd worm and gear and the 1st worm and gear is affixed, the worm gear of the 2nd worm and gear is connected with the 1st damping axle, last Friction disk and following Friction disk are located at the periphery of the 1st damping axle and the 2nd damping axle respectively, clutch spindle is connected with the 2nd damping axle, and motor passes through double worm and gear, the 1st damping axle, last Friction disk, following Friction disk is passed to the 2nd damping axle and clutch spindle with power; Clutch spindle and switch shaft are located at the erecting frame both sides respectively, and erecting frame and roof are affixed, and left fixed mount and right fixed mount are separately fixed on the display screen fixture; Angle block gauge is located on the switch shaft, and key-board is connected with left fixed mount; Damping block is fixed on the permanent seat, the damping block endoporus matches with the worm gear output shaft of the 2nd worm and gear, the size of damping can be realized by the elasticity that cooperates between the worm gear output shaft of adjusting damping block and the 2nd worm and gear, just screws or unscrew nut and realize.
Described key-board is connected with left fixed mount and can adopts key-board to be connected with left fixed mount screw.
Described double worm and gear is the ways of deceleration double worm and gear.
Described going up between Friction disk and the following Friction disk can be established bindiny mechanism, bindiny mechanism can comprise bolt, bullet pad and the corresponding screw that is arranged on Friction disk and following Friction disk, bolt by bullet pad locking between the screw of last Friction disk and following Friction disk, last Friction disk with following Friction disk from upper and lower to pressing the outside face that is affixed on the 1st damping axle and the 2nd damping axle.
Described damping block can be provided with and be used to regulate the regulating mechanism that cooperates elasticity with the worm gear output shaft, is used to regulate the regulating mechanism that cooperates elasticity with the worm gear output shaft and can comprises along the opening of the outside pass-out of endoporus of damping block and bolt, the nut of adjustable openings size.
Because clutch spindle and switch shaft are fixed together by erecting frame and roof, can not rotate, its power is passed to the display screen fixture that is fixed together with it by motor, right fixed mount, the driving display screen fixed mount rotates, and the rotation by display screen fixture drives left fixed mount, key-board rotates.Key-board can adopt screw to be connected with left fixed mount.Control the rotational angle of motor by angle block gauge PS (Push Switch) plate energizing signal.
Electric turnover mechanism of the present invention, its friction clutch mode is to adopt damped sleeve (being the damping axle) to match with the interior circle of last Friction disk and following Friction disk with the cylindrical of axle (being mechanism's output shaft, worm gear output shaft) transition fit and damped sleeve, there is not the gap in whole friction mechanism, the axle of damping simultaneously adopts rubber-like non-metallic material (as POM, nylon) to make, and mechanism's output shaft is hit has the weakening effect.When the suffered resistance of mechanism's output shaft during less than the friction between the 1st damping axle and the 2nd damping axle and last Friction disk and the following Friction disk, mechanism's output shaft and worm gear rotate simultaneously; When the suffered resistance of mechanism's output shaft during greater than the friction between the 1st damping axle and the 2nd damping axle and last Friction disk and the following Friction disk, the worm gear rotary output axis does not rotate.This friction clutch mode is actually to have constituted decides moment of torsion, promptly when the suffered external force of mechanism's output shaft when deciding moment of torsion that torque mechanism sets, only transmit and decide moment of torsion that torque mechanism sets partly and unnecessary moment of torsion can not be uploaded to speed reduction gearing and motor; And the output torque of motor is only passed mechanism's output shaft with fixing torque axis, and unnecessary moment of torsion can not descend to pass, thereby makes electric turnover mechanism have flexibility function in switching process.
Because the present invention is provided with damping block, the friction that is produced between the worm gear output shaft of damping by the endoporus of damping block and the 2nd worm and gear, therefore the size of damping can be realized by the elasticity that cooperates between the worm gear output shaft of adjusting damping block and the 2nd worm and gear, just screw or unscrew nut and realize, can increase the resistance of the 2nd worm-wheel shaft and permanent seat by the pressure of adjusting damping block on the 2nd worm-wheel shaft and the 2nd worm-wheel shaft, this resistance can be eliminated the free clearance of the 2nd worm-wheel shaft and eliminate the damage of the suffered impulse force of the 2nd worm-wheel shaft to the double worm and gear drop-gear box.
This shows because the present invention adopts the ways of deceleration of double worm and gear, both to have had higher mechanical efficiency and mechanical self-latching characteristic, have higher transmitting ratio, mechanism's output shaft (the 2nd worm gear output shaft) can bear bigger impact simultaneously.Because motor and whole transmission device are in same straight line substantially, therefore the resisting moment that is consumed is less.Since adopt globoid worm gear, therefore can be by adjusting the gap that the worm gear axial location is eliminated output shaft (the 2nd worm gear output shaft).Because adopt the 1st damping axle and the 2nd damping axle and be connected the 1st damping axle and the 2nd damping axle between last Friction disk constitute the friction transmission device with following Friction disk, realize the friction clutch between mechanism's output shaft (clutch spindle) and the motor, by the 1st damping axle, the 2nd damping axle and the 2nd worm gear output shaft, the cylindrical of the transition fit of clutch spindle and damping axle matches with the interior circle of last Friction disk and following Friction disk, make whole friction mechanism not have the gap, 2 damping axles can adopt the rubber-like non-metallic material (as POM simultaneously, nylon) make, mechanism's output shaft (clutch spindle) is hit has the weakening effect.Owing on mechanism's output shaft (the 2nd worm gear output shaft), damping block is housed, can increase the resistance of the 2nd worm gear output shaft and permanent seat by adjusting damping block and the pressure of the 2nd worm gear output shaft on the output shaft (the 2nd worm gear output shaft), this resistance can be eliminated the damage to drop-gear box of the free clearance of the 2nd worm gear output shaft and the suffered impulse force of elimination output shaft.In sum, the present invention has the advantage that structure is little, mechanical efficiency is high, output shaft can bear greater impact and effectively eliminate the free clearance of output shaft.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention.
Fig. 2 is the STRUCTURE DECOMPOSITION scheme drawing of the embodiment of the invention.
The specific embodiment
Referring to Fig. 1 and 2, the embodiment of the invention is provided with motor 1, double worm and gear, permanent seat the 25, the 1st damping axle the 8, the 2nd damping axle 11, last Friction disk 9, following Friction disk 10, damping block 12, clutch spindle 14, right fixed mount 13, display screen fixture 16, erecting frame 15, switch shaft 17, left fixed mount 18, angle block gauge 19 and key-board 20.Double worm and gear is located in the permanent seat 25, double worm and gear is provided with the 1st worm gear 5, the 1st worm screw 4, the 2nd worm gear 7 and the 2nd worm screw 6, double worm and gear adopts the ways of deceleration double worm and gear, be located at motor gear 2 and gear on worm 3 engagements of being located on the 1st worm screw 4 on motor 1 output shaft, the 2nd worm screw 6 and the 1st worm gear 5 are affixed, the 2nd worm gear 7 is connected with the 1st damping axle 8, last Friction disk 9 and following Friction disk 10 are located at the periphery of the 1st damping axle 8 and the 2nd damping axle 11 respectively, clutch spindle 14 is connected with the 2nd damping axle 11, and motor 1 passes through double worm and gear, the 1st damping axle 8, last Friction disk 9, following Friction disk 10 is passed to the 2nd damping axle 11 and clutch spindle 14 with power; Clutch spindle 14 and switch shaft 17 are located at erecting frame 15 both sides respectively, and erecting frame 15 is affixed with roof, and left fixed mount 18 is separately fixed on the display screen fixture 16 with right fixed mount 13; Angle block gauge 19 is located on the switch shaft 17, and key-board 20 and left fixed mount 18 are connected by screw; Damping block 12 is fixed on the permanent seat 25, damping block 12 is provided with and is used to regulate the regulating mechanism that cooperates elasticity with the 2nd worm gear 7 output shafts, being used to regulate with the 2nd worm gear 7 output shafts cooperates the regulating mechanism of elasticity to comprise along the opening and bolt 23, the nut 24 of regulating openings of sizes of the outside pass-out of endoporus of damping block 12, the endoporus of damping block 12 matches with the 2nd worm gear 7 output shafts, the size of damping can be realized by adjusting the elasticity that cooperates between damping block 12 and the 2nd worm gear 7 output shafts, just screw or unscrew screw 23 and realize with cooperating of nut 24.
Because clutch spindle and switch shaft are fixed together by erecting frame and roof, can not rotate, its power is passed to the display screen fixture that is fixed together with it by motor, right fixed mount, the driving display screen fixed mount rotates, and the rotation by display screen fixture drives left fixed mount, key-board rotates.Key-board can adopt screw to be connected with left fixed mount.Control the rotational angle of motor by angle block gauge PS (Push Switch) plate energizing signal.
Claims (5)
1. turnover device of vehicular display is characterized in that being provided with motor, double worm and gear, permanent seat, the 1st damping axle, the 2nd damping axle, goes up Friction disk, following Friction disk, damping block, clutch spindle, right fixed mount, display screen fixture, erecting frame, switch shaft, left fixed mount, angle block gauge and key-board.Double worm and gear is located in the permanent seat, double worm and gear is provided with the 1st worm and gear and the 2nd worm and gear, be located at motor gear and the gear on worm engagement of being located on the worm screw of the 1st worm and gear on the motor output shaft, the worm gear of the worm screw of the 2nd worm and gear and the 1st worm and gear is affixed, the worm gear of the 2nd worm and gear is connected with the 1st damping axle, last Friction disk and following Friction disk are located at the periphery of the 1st damping axle and the 2nd damping axle respectively, clutch spindle is connected with the 2nd damping axle, and motor passes through double worm and gear, the 1st damping axle, last Friction disk, following Friction disk is passed to the 2nd damping axle and clutch spindle with power; Clutch spindle and switch shaft are located at the erecting frame both sides respectively, and erecting frame and roof are affixed, and left fixed mount and right fixed mount are separately fixed on the display screen fixture; Angle block gauge is located on the switch shaft, and key-board is connected with left fixed mount; Damping block is fixed on the permanent seat, and the damping block endoporus matches with the worm gear output shaft of the 2nd worm and gear.
2. turnover device of vehicular display as claimed in claim 1 is characterized in that key-board and left fixed mount are that screw is connected.
3. turnover device of vehicular display as claimed in claim 1 is characterized in that described double worm and gear is the ways of deceleration double worm and gear.
4. turnover device of vehicular display as claimed in claim 1, it is characterized in that the described Friction disk of going up comprises bolt, bullet pad and the corresponding screw that is arranged on Friction disk and following Friction disk with bindiny mechanism between the following Friction disk, bolt by bullet pad locking between the screw of last Friction disk and following Friction disk, last Friction disk with following Friction disk from upper and lower to pressing the outside face that is affixed on the 1st damping axle and the 2nd damping axle.
5. turnover device of vehicular display as claimed in claim 1, it is characterized in that described damping block is provided with is used to regulate the regulating mechanism that cooperates elasticity with the worm gear output shaft, is used to regulate cooperate the regulating mechanism of elasticity to comprise along the opening of the outside pass-out of endoporus of damping block with the worm gear output shaft and regulate bolt, the nut of openings of sizes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101109015A CN101462519B (en) | 2009-01-14 | 2009-01-14 | Turnover device of vehicular display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101109015A CN101462519B (en) | 2009-01-14 | 2009-01-14 | Turnover device of vehicular display |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101462519A true CN101462519A (en) | 2009-06-24 |
| CN101462519B CN101462519B (en) | 2010-08-18 |
Family
ID=40803377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101109015A Active CN101462519B (en) | 2009-01-14 | 2009-01-14 | Turnover device of vehicular display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101462519B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103714756A (en) * | 2013-12-31 | 2014-04-09 | 阿纳克斯（苏州）轨道系统有限公司 | Vehicle-mounted double-surface special-shaped displayer |
| CN106439433A (en) * | 2016-11-01 | 2017-02-22 | 新昌县丰泽机械有限公司 | Self-locking mechanism of overturning TV support frame |
| CN110549955A (en) * | 2019-08-27 | 2019-12-10 | 深圳市泰坦士科技有限公司 | vehicle-mounted display |
| CN111256002A (en) * | 2019-12-31 | 2020-06-09 | 杭州席媒科技有限公司 | Angle detection and intelligent reset mechanism for lifting screen |
| CN112344163A (en) * | 2020-11-04 | 2021-02-09 | 湖南长城信息金融设备有限责任公司 | Screen turning device and self-service equipment applying same |
| CN113715944A (en) * | 2021-09-07 | 2021-11-30 | 重庆隆鑫新能源科技有限公司 | Overturning type double-screen instrument assembly and motorcycle |
-
2009
- 2009-01-14 CN CN2009101109015A patent/CN101462519B/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103714756A (en) * | 2013-12-31 | 2014-04-09 | 阿纳克斯（苏州）轨道系统有限公司 | Vehicle-mounted double-surface special-shaped displayer |
| CN106439433A (en) * | 2016-11-01 | 2017-02-22 | 新昌县丰泽机械有限公司 | Self-locking mechanism of overturning TV support frame |
| CN106439433B (en) * | 2016-11-01 | 2018-05-18 | 新昌县丰泽机械有限公司 | A kind of self-locking mechanism for overturning television supporting frame |
| CN110549955A (en) * | 2019-08-27 | 2019-12-10 | 深圳市泰坦士科技有限公司 | vehicle-mounted display |
| CN110549955B (en) * | 2019-08-27 | 2022-08-26 | 深圳市泰坦士科技有限公司 | Vehicle-mounted display |
| CN111256002A (en) * | 2019-12-31 | 2020-06-09 | 杭州席媒科技有限公司 | Angle detection and intelligent reset mechanism for lifting screen |
| CN112344163A (en) * | 2020-11-04 | 2021-02-09 | 湖南长城信息金融设备有限责任公司 | Screen turning device and self-service equipment applying same |
| CN113715944A (en) * | 2021-09-07 | 2021-11-30 | 重庆隆鑫新能源科技有限公司 | Overturning type double-screen instrument assembly and motorcycle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101462519B (en) | 2010-08-18 |
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Address after: Haicang District of Xiamen City, Fujian province 361000 after Cheung Road No. 1 (linktech Industrial Park) No. four building 3 floor Patentee after: Xiamen Auto Electronic Co., Ltd. Address before: 361006 Xinfeng Road, Huli District, Fujian, China, No. 178, No. Patentee before: Xiamen Xihua New Technology Co., Ltd. |