CN105667274B - Skylight sunshade curtain - Google Patents

Skylight sunshade curtain Download PDF

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Publication number
CN105667274B
CN105667274B CN201610247249.1A CN201610247249A CN105667274B CN 105667274 B CN105667274 B CN 105667274B CN 201610247249 A CN201610247249 A CN 201610247249A CN 105667274 B CN105667274 B CN 105667274B
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China
Prior art keywords
flexible shaft
worm gear
shaft mechanism
central spindle
cord
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Application number
CN201610247249.1A
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Chinese (zh)
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CN105667274A (en
Inventor
赵铭敏
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Nantong Weien Auto Parts Co Ltd
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Nantong Weien Auto Parts Co Ltd
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Priority to CN201610247249.1A priority Critical patent/CN105667274B/en
Publication of CN105667274A publication Critical patent/CN105667274A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60JWINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
    • B60J7/00Non-fixed roofs; Roofs with movable panels, e.g. rotary sunroofs
    • B60J7/0007Non-fixed roofs; Roofs with movable panels, e.g. rotary sunroofs moveable head-liners, screens, curtains or blinds for ceilings
    • B60J7/0023Non-fixed roofs; Roofs with movable panels, e.g. rotary sunroofs moveable head-liners, screens, curtains or blinds for ceilings flexible and foldable
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60JWINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
    • B60J3/00Antiglare equipment associated with windows or windscreens; Sun visors for vehicles
    • B60J3/02Antiglare equipment associated with windows or windscreens; Sun visors for vehicles adjustable in position

Abstract

The invention discloses skylight sunshade curtains, including fixing seat, sunshade, central spindle, pull rod and transmission mechanism, cord is connected by pull rod both ends handrail with flexible shaft mechanism head, the main driving opened as cord, there are two transmission mechanisms, and transmission mechanism is gear engagement transmission mechanism, and gear engagement transmission mechanism includes motor, worm gear and flexible shaft mechanism, worm gear and flexible shaft mechanism can gear motion, worm gear is connected with central spindle both ends.Skylight sunshade curtain of the invention, pass through being connected for cord and flexible shaft mechanism, and gear engagement transmission mechanism drives the opening of sunshade and packs up, it solves in wind spring and spring transmission, the problems such as sunshade easily shakes, abnormal sound, fold and wind spring easily slip, device is simplified, the service life of sunshade is extended, reduces costs.

Description

Skylight sunshade curtain
Technical field
The invention belongs to field of automobile parts and components, in particular to a kind of skylight sunshade curtain.
Background technique
With the fast development and the improvement of people's living standards of China Automobile Industry, comfort level of the consumer for driving It is further increased with space requirement.The design and application of automobile top skylight super-layer visual field, the favor by numerous consumers.Separately On the one hand, skylight glass can not all keep the sun off because of see-through property, there are vehicle interior temperature rise fast, discharge increase, sunlight it is straight Dazzling Deng driving safeties hidden danger is penetrated, while reducing interior privacy.Vehicle electric curtain comes into being, effective solution The above problems, and greatly improve the comfort of driving.
The existing opening for commonly using vehicle electric curtain and packing up all is realized by wind spring or spring transmission mechanism. Such transmission mechanism is typically provided wind spring or spring storage case, is connected to the both ends of sunshade roll bar.When opening sunshade, volume Spring or spring generate flexible deformation therewith, and the elastic force of wind spring or spring is recycled to withdraw sunshade.This transmission mechanism is also easy to produce Abnormal sound and shake are not easy after-sales service, and wind spring or spring are easy decaying after long-time, cause sunshade disabler, It can not open and close.
Summary of the invention
The purpose of the present invention is to provide a kind of skylight sunshade curtain, can solve one in above-mentioned prior art problem or It is multiple.
According to an aspect of the invention, there is provided a kind of skylight sunshade curtain, including fixing seat, cord, central spindle, pull rod and Transmission mechanism.Cord one end is connected with central spindle, and the cord other end is connected with pull rod.There are two transmission mechanisms, transmission mechanism and axis Core both ends are connected, and transmission mechanism is gear engagement transmission mechanism, and gear engagement transmission mechanism includes motor, worm gear and flexible axle machine Structure, motor are connected with flexible shaft mechanism, worm gear and flexible shaft mechanism can gear motion, worm gear is connected with central spindle both ends, pull rod both ends It is connected with flexible shaft mechanism.
In some embodiments, motor is either-rotation motor, and when needing to open sunshade, motor is driving flexible shaft mechanism just Direction rotation, flexible shaft mechanism drive the rotation of worm gear positive direction, and worm gear drives the rotation of central spindle positive direction, and flexible shaft mechanism is stretched with respect to worm gear Out and pull rod is driven to move, central spindle carries out debatching to cord.When needing to close sunshade, motor drives flexible shaft mechanism opposite direction Rotation, flexible shaft mechanism drive the rotation of worm gear opposite direction, and worm gear drives the rotation of central spindle opposite direction, and flexible shaft mechanism contracts with respect to worm gear original road It returns and the pull rod is driven to move, central spindle batches cord.
In some embodiments, motor is one-way motors, and when needing to open sunshade, motor drives flexible shaft mechanism to turn Dynamic, flexible shaft mechanism drives worm gear rotation, and worm gear drives central spindle rotation, and flexible shaft mechanism stretches out with respect to worm gear side and drives the drawing Bar movement, central spindle carry out debatching to cord.When needing to close sunshade, motor drives the flexible shaft mechanism is equidirectional to continue to turn Dynamic, flexible shaft mechanism drives that worm gear is equidirectional to be continued to rotate, and worm gear drives that central spindle is equidirectional to be continued to rotate, flexible shaft mechanism extension It moves forward, retracted from the worm gear other side and pull rod is driven to move, central spindle batches cord.
The beneficial effects of the present invention are: passing through the worm gear and flexible axle machine at sunshade central spindle both ends using worm drive principle Structure engagement is driven, and when motor drives flexible shaft mechanism, flexible shaft mechanism drives pull rod movement, and flexible shaft mechanism and worm gear into Row engaged transmission, worm gear drive central spindle rotation, can carry out the opening of cord and pack up.Wind spring and sliding block installation are eliminated as a result, Assembly technology is optimized, loss can be effectively lowered and reduces cost.
In some embodiments, cord one end is fixedly linked with central spindle, and the other end is connected with pull rod and is wrapped in pull rod Outside.Pull rod and central spindle collective effect as a result, realize the opening and closing of sunshade.
In some embodiments, cord is stretched out at pull rod both ends, and extension is connected with flexible shaft mechanism head.Thus when soft When axis mechanism is driven, pull rod can be moved with flexible shaft mechanism, the main driving force opened as sunshade.
In some embodiments, pull rod both ends are equipped with handrail, and handrail is directly installed on flexible shaft mechanism head.Side as a result, Just pull rod is moved synchronously with flexible shaft mechanism.
In some embodiments, worm gear periphery is toothed around, and flexible shaft mechanism periphery is equipped with spiral circle curved tooth, the gear teeth and spiral shell Rounding curved tooth can tightly engage.Transmission is engaged as a result, convenient for worm gear and flexible shaft mechanism.
In some embodiments, flexible shaft mechanism is made of the ductile metal material of wear resistant corrosion resistant, can be soft Steel wire is not limited in soft steel wire.Flexible shaft mechanism is facilitated to move as a result, while wear-resistant material extends the use of flexible shaft mechanism Service life.
In some embodiments, worm gear is made of wear resistant corrosion resistant metal material.Extend worm gear as a result, uses the longevity Life.
Skylight sunshade curtain of the present invention is suitable for vehicle dormer window.Directly pacified by the moulding and flexible shaft mechanism head of pull rod handrail Dress combines, and achievees the purpose that the main driving of operation;Meanwhile the worm gear at central spindle both ends and flexible shaft mechanism pass through gear engaged transmission, band Dynamic sunshade central spindle rotation, realizes the opening of sunshade cord and packs up.The present invention cancels wind spring and sliding block installation, only need to be to sunshade Cord two edges carry out anti-fluffing off-line Wear-resistant Treatment, not only optimize assembly technology, reduce costs, also greatly prolong Product service life.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the skylight sunshade curtain of one embodiment of the present invention;
Fig. 2 is the structural schematic diagram of the transmission mechanism of the skylight sunshade curtain of one embodiment of the present invention;
Fig. 3 is a kind of structural schematic diagram when the cord of the skylight sunshade curtain of one embodiment of the present invention is rolled, at this point, Cord is rolled up in central spindle counterclockwise, and pull rod is able to drive cord and opens above central spindle;
Fig. 4 is a kind of structural schematic diagram when the cord of the skylight sunshade curtain of one embodiment of the present invention is rolled, at this point, Cord is rolled up in central spindle clockwise, and pull rod is able to drive cord and opens below central spindle.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and specific embodiments
Embodiment 1
Fig. 1 and Fig. 2 schematically shows a kind of skylight sunshade curtain of embodiment according to the present invention.As shown, The device includes fixing seat 1, cord 2, central spindle 3, pull rod 4 and transmission mechanism.There are two transmission mechanisms, 3 both ends of central spindle and transmission Mechanism is connected, and transmission mechanism is gear engagement transmission mechanism, and gear engagement transmission mechanism includes either-rotation motor, worm gear 5 and flexible axle Mechanism 6, worm gear 5 and flexible shaft mechanism 6 being capable of gear motions.Worm gear 5 is connected with 3 both ends of central spindle by shaft 8, and transmission mechanism drives Central spindle 3 rotates, and opens or closes sunshade 2.
2 inside one end of cord is fixedly linked with central spindle 3, and 3 both ends of central spindle are equipped with shaft 8, and central spindle 3 passes through shaft 8 and snail 5 inside connection of wheel, enables central spindle 3 to rotate synchronously with worm gear 5.
Worm gear 5 and flexible shaft mechanism 6 are made of wear resistant corrosion resistant metal material, to extend transmission mechanism service life, Middle flexible shaft mechanism 6 is made of soft steel wire.5 periphery of worm gear is toothed around 51, and 6 periphery of flexible shaft mechanism is equipped with spiral circle curved tooth 61, the gear teeth 51 can be tightly engaged with spiral circle curved tooth 61, be engaged transmission convenient for worm gear 5 and flexible shaft mechanism 6.
2 outside end of cord is connected with pull rod 4 and is wrapped in 4 outside of pull rod, and sunshade 2, extension are stretched out in 4 both ends of pull rod It is arranged with handrail 7, handrail 7 is mounted on 6 head of flexible shaft mechanism, and is fixed by nut.When flexible shaft mechanism 6 is driven, Pull rod 4 can be moved synchronously with flexible shaft mechanism 6, as the main driving force that sunshade opens and closes, realize the opening of sunshade And closing.
Flexible shaft mechanism 6 of the invention is fixed on vehicle dormer window by fixing seat 1.Flexible shaft mechanism 6 is connected to the motor, motor Flexible shaft mechanism 6 can be driven to be rotated.
The present invention utilizes worm drive principle, and progress is engaged with flexible shaft mechanism 6 by the worm gear 5 at 3 both ends of sunshade central spindle Transmission.When either-rotation motor drives flexible shaft mechanism 6, flexible shaft mechanism 6 drives pull rod 4 and worm gear 5 to rotate, and worm gear 5 drives 3 turns of central spindle It is dynamic, the opening of cord can be carried out and packed up.
When needing to open sunshade, the rotation of either-rotation motor positive direction drives flexible shaft mechanism 6 to be rotated, flexible shaft mechanism 6 Opposite worm gear 5 is stretched out and is moved with pull rod 4 to far from 3 direction of central spindle, is the main driving force that sunshade is opened;Meanwhile flexible axle Mechanism 6 and worm gear 5 carry out gear engaged transmission, and worm gear 5 drives sunshade central spindle 3 to rotate, and central spindle 3 carries out debatching to cord 2, real The opening of existing sunshade.When sunshade is needed to close, the rotation of either-rotation motor opposite direction, and then drive 6 negative side of flexible shaft mechanism To rotation, the former road of flexible shaft mechanism 6 retracts and moves with pull rod 4 to 3 direction of central spindle.Meanwhile worm gear 5 is carried out with flexible shaft mechanism 6 Opposite direction rotation, worm gear 5 drive the rotation of 3 opposite direction of central spindle, and central spindle 3 rolls cord 2, realize the closing of sunshade.
In the use of the present invention, cord 2 batches mode and direction in central spindle 3 before sunshade is opened and after closing It does not change.
Embodiment 2
2 difference from Example 1 of embodiment is that motor is one-way motors, flexible axle machine in embodiment 2 in embodiment 2 Structure requires to be end to end annular, and 2 remaining part of embodiment is same as Example 1, referring to Fig. 1, Fig. 2, Fig. 3 and Fig. 4.
The present invention utilizes worm drive principle, and progress is engaged with flexible shaft mechanism 6 by the worm gear 5 at 3 both ends of sunshade central spindle Transmission.When one-way motors drive flexible shaft mechanism 6, flexible shaft mechanism 6 drives pull rod 4 and worm gear 5 to rotate, and worm gear 5 drives 3 turns of central spindle It is dynamic, the opening of cord can be carried out and packed up.
As shown in figure 3, cord is rolled up in central spindle counterclockwise before opening sunshade.When needing to open sunshade, unidirectionally Motor rotation, drives flexible shaft mechanism 6 to be rotated, and flexible shaft mechanism 6 and worm gear 5 carry out gear engaged transmission, and flexible shaft mechanism 6 is opposite 5 side of worm gear is stretched out, and flexible shaft mechanism 6 is moved with pull rod 4 to far from shaft core direction, is the main driving force that sunshade is opened;Together When, worm gear 5 drives sunshade central spindle 3 to rotate counterclockwise, and central spindle 3 carries out debatching to cord 2, realizes the opening of sunshade.When need When sunshade is closed, one-way motors rotation, drive flexible shaft mechanism 6 rotate, worm gear 5 with flexible shaft mechanism 6 it is equidirectional continue into Row engaged transmission, the extension of flexible shaft mechanism 6 move forward, and contract from 5 other side of worm gear and transport with pull rod 4 to central spindle Dynamic, worm gear 5 drives central spindle 3 to continue to rotate counterclockwise, and central spindle 3 rolls cord 2, realizes the closing of sunshade.Such as Fig. 4 institute Show, after closing sunshade, cord 2 is rolled up in central spindle 3 clockwise.
In the use of the present invention, by the opening and closing of sunshade, cord 2 can cycle alternation with counterclockwise and suitable The mode of hour hands is rolled up in central spindle 3.
Above-described is only some embodiments of the present invention.For those of ordinary skill in the art, not Under the premise of being detached from the invention design, various modifications and improvements can be made, these belong to protection model of the invention It encloses.

Claims (8)

1. skylight sunshade curtain, including fixing seat, cord, central spindle, pull rod and transmission mechanism, it is characterised in that: described cord one end It is connected with central spindle, the cord other end is connected with pull rod, and there are two the transmission mechanisms, the transmission mechanism and central spindle both ends It is connected, the transmission mechanism is gear engagement transmission mechanism, and the gear engagement transmission mechanism includes motor, worm gear and flexible axle machine Structure, the motor are connected with flexible shaft mechanism, and the worm gear and flexible shaft mechanism being capable of gear motion, the worm gear and central spindle both ends phases Even, the pull rod both ends are connected with flexible shaft mechanism;The motor is one-way motors, and the motor drives the flexible shaft mechanism rotation When, the flexible shaft mechanism drives worm gear rotation, and the worm gear drives the central spindle rotation, the relatively described worm gear of the flexible shaft mechanism Side is stretched out and the pull rod is driven to move, and the central spindle carries out debatching to the cord;When the motor drives the flexible axle Mechanism is equidirectional when continuing to rotate, and the flexible shaft mechanism drives that worm gear is equidirectional to be continued to rotate, and the worm gear drives the central spindle Equidirectional to continue to rotate, the flexible shaft mechanism extension moves forward, and retracts from the worm gear other side and drives institute Pull rod movement is stated, the central spindle batches the cord;Flexible shaft mechanism is end to end annular.
2. skylight sunshade curtain according to claim 1, it is characterised in that: the pull rod both ends are equipped with armrest system, described Armrest system is mounted on flexible shaft mechanism.
3. skylight sunshade curtain according to claim 1, it is characterised in that: the worm gear periphery is toothed around, the flexible axle Mechanism periphery is equipped with spiral circle curved tooth.
4. skylight sunshade curtain according to claim 3, it is characterised in that: the gear teeth can be nibbled closely with spiral circle curved tooth It closes.
5. skylight sunshade curtain according to claim 1, it is characterised in that: the flexible shaft mechanism is by wear resistant corrosion resistant metal material Material is made, and the wear resistant corrosion resistant metal material is steel wire.
6. skylight sunshade curtain according to claim 1, it is characterised in that: the worm gear is by wear resistant corrosion resistant metal material system At.
7. skylight sunshade curtain according to claim 1, it is characterised in that: the cord two edges carry out anti-fluffing, anticreep Line and Wear-resistant Treatment.
8. auto sunroof abat vent, including according to claim 1 any one of -7 skylight sunshade curtain.
CN201610247249.1A 2016-04-19 2016-04-19 Skylight sunshade curtain Active CN105667274B (en)

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Application Number Priority Date Filing Date Title
CN201610247249.1A CN105667274B (en) 2016-04-19 2016-04-19 Skylight sunshade curtain

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Application Number Priority Date Filing Date Title
CN201610247249.1A CN105667274B (en) 2016-04-19 2016-04-19 Skylight sunshade curtain

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CN105667274A CN105667274A (en) 2016-06-15
CN105667274B true CN105667274B (en) 2019-05-14

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Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106080135B (en) * 2016-07-27 2018-12-04 南宁学院 A kind of car visor
CN107234954A (en) * 2017-06-21 2017-10-10 安徽省地坤汽车天窗科技有限公司 A kind of roller shutter assembly for external sliding type panoramic sunroof of automobile
CN107444087A (en) * 2017-09-04 2017-12-08 上海毓恬冠佳汽车零部件有限公司 It is a kind of that outer sliding skylight of the two-piece type with abat vent opened can be achieved
CN108944373B (en) * 2018-05-21 2021-07-27 上海尚宏汽车天窗有限公司 Automobile skylight sunshade curtain mute driving system

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB856560A (en) * 1957-05-14 1960-12-21 Hans Traugott Golde & Co G M B Improvements in or relating to electrically operated sliding closures for vehicles
JP2008081112A (en) * 2006-09-27 2008-04-10 Bos Gmbh & Co Kg Roller blind having undercut-free guide rail
CN101492993B (en) * 2007-11-14 2013-03-13 博斯股份有限两合公司 Shutter arrangement with lower friction in the drive
CN205651949U (en) * 2016-04-19 2016-10-19 南通伟恩汽车配件有限公司 Skylight sunshade screen and use its car

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB856560A (en) * 1957-05-14 1960-12-21 Hans Traugott Golde & Co G M B Improvements in or relating to electrically operated sliding closures for vehicles
JP2008081112A (en) * 2006-09-27 2008-04-10 Bos Gmbh & Co Kg Roller blind having undercut-free guide rail
CN101492993B (en) * 2007-11-14 2013-03-13 博斯股份有限两合公司 Shutter arrangement with lower friction in the drive
CN205651949U (en) * 2016-04-19 2016-10-19 南通伟恩汽车配件有限公司 Skylight sunshade screen and use its car

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