CN109435653B - Double-glass double-open type automobile panoramic sunroof and operation method thereof - Google Patents
Double-glass double-open type automobile panoramic sunroof and operation method thereof Download PDFInfo
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- CN109435653B CN109435653B CN201811652808.2A CN201811652808A CN109435653B CN 109435653 B CN109435653 B CN 109435653B CN 201811652808 A CN201811652808 A CN 201811652808A CN 109435653 B CN109435653 B CN 109435653B
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- 239000011521 glass Substances 0.000 title claims abstract description 200
- 238000000034 method Methods 0.000 title claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 description 4
- 230000006872 improvement Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 230000016776 visual perception Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J7/00—Non-fixed roofs; Roofs with movable panels, e.g. rotary sunroofs
- B60J7/02—Non-fixed roofs; Roofs with movable panels, e.g. rotary sunroofs of sliding type, e.g. comprising guide shoes
- B60J7/04—Non-fixed roofs; Roofs with movable panels, e.g. rotary sunroofs of sliding type, e.g. comprising guide shoes with rigid plate-like element or elements, e.g. open roofs with harmonica-type folding rigid panels
- B60J7/043—Sunroofs e.g. sliding above the roof
- B60J7/0435—Sunroofs e.g. sliding above the roof pivoting upwardly to vent mode and moving at the outside of the roof to fully open mode
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J7/00—Non-fixed roofs; Roofs with movable panels, e.g. rotary sunroofs
- B60J7/02—Non-fixed roofs; Roofs with movable panels, e.g. rotary sunroofs of sliding type, e.g. comprising guide shoes
- B60J7/04—Non-fixed roofs; Roofs with movable panels, e.g. rotary sunroofs of sliding type, e.g. comprising guide shoes with rigid plate-like element or elements, e.g. open roofs with harmonica-type folding rigid panels
- B60J7/047—Non-fixed roofs; Roofs with movable panels, e.g. rotary sunroofs of sliding type, e.g. comprising guide shoes with rigid plate-like element or elements, e.g. open roofs with harmonica-type folding rigid panels movable to overlapping or nested relationship
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J7/00—Non-fixed roofs; Roofs with movable panels, e.g. rotary sunroofs
- B60J7/02—Non-fixed roofs; Roofs with movable panels, e.g. rotary sunroofs of sliding type, e.g. comprising guide shoes
- B60J7/04—Non-fixed roofs; Roofs with movable panels, e.g. rotary sunroofs of sliding type, e.g. comprising guide shoes with rigid plate-like element or elements, e.g. open roofs with harmonica-type folding rigid panels
- B60J7/057—Driving or actuating arrangements e.g. manually operated levers or knobs
- B60J7/0573—Driving or actuating arrangements e.g. manually operated levers or knobs power driven arrangements, e.g. electrical
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Seal Device For Vehicle (AREA)
Abstract
The invention discloses a double-glass double-open type automobile panoramic sunroof and an operation method thereof, wherein the double-glass double-open type automobile panoramic sunroof comprises the following steps: the front glass assembly and the rear glass assembly slide back and forth by being connected with a front sliding component and a rear sliding component which can slide back and forth along the guide rail mechanism; the guide rail mechanism comprises guide rails arranged at two sides of the skylight opening; the inner side wall of the guide rail is provided with a running groove and a front guide groove for the front sliding block assembly to slide, and the outer side wall of the guide rail is provided with a running groove and a rear guide groove for the rear sliding block assembly to slide; the front sliding block assembly and the rear sliding block assembly respectively slide forwards or backwards in the front guide groove and the rear guide groove, so that the rear part of the front glass assembly is tilted upwards or integrally slides backwards to be opened, and the rear part of the rear glass assembly is tilted upwards or integrally lifts upwards; when the panoramic sunroof of the automobile is opened, the front glass assembly is configured to slide rearward after the rear glass assembly is lifted toward the outside of the roof panel. The front glass and the rear glass can be tilted and opened simultaneously, the opening stroke of the front glass can be increased, and the production cost and the weight of the vehicle are reduced.
Description
Technical Field
The invention relates to the technical field of automobile sunroofs, in particular to a double-glass openable double-open type automobile panoramic sunroof and an operation method thereof.
Background
Panoramic sunroof can make the driver enjoy driving the enjoyment through opening the skylight glass of panoramic sunroof when the vehicle is traveling, for example, ventilation effect is good, can obtain more sunshine etc.. Therefore, most panorama sunroofs made of glass in a roof panel of a vehicle are widely used.
Generally, a panorama sunroof includes a front glass slidably installed at a front portion of a sunroof opening, and a rear glass fixedly installed at a rear portion of the sunroof opening. In such a panoramic sunroof, only the front glass is opened and the rear glass is fixed, so that the difference between the panoramic sunroof and the ordinary sunroof is not particularly different except for the visual perception difference, and passengers in the rear seat cannot feel the sense of opening the sunroof. In the prior art, such as chinese patent CN106080145A, panoramic sunroofs have been developed in which both the front glass and the rear glass can be slid open to overcome this problem. However, due to space limitation of the automobile skylight, the panoramic sunroof needs a mechanical group structure with a complex structure to drive the front glass and the rear glass to open outwards, the mechanical group structure is complex, and parts are more, so that the assembling process is complicated when the sunroof is assembled, and the problems of increased vehicle production cost and weight are caused; at the same time, the complex mechanical group structure makes the skylight functionality problem frequent.
The information disclosed in the background section of the invention is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
Disclosure of Invention
The invention aims to provide a double-glass double-open type automobile panoramic sunroof and an operation method thereof, which can realize simultaneous tilting and opening of front and rear glass and can increase the opening stroke of the front glass.
One of the purposes of the invention is to provide a double-glass double-open type automobile panoramic sunroof, which can simplify the structure of a movement mechanical group for opening the sunroof, reduce the number and the volume of parts, effectively reduce the production cost and lighten the weight of the sunroof.
In order to achieve the above purpose, the technical scheme of the invention is as follows:
the invention relates to a double-glass double-open type automobile panoramic sunroof, which comprises:
a front glass assembly that slides back and forth by being connected to a front slide assembly that can slide back and forth along the rail mechanism;
A rear glass assembly that slides back and forth by being connected to a rear slide assembly that can slide back and forth along the rail mechanism;
The guide rail mechanisms are arranged on two sides of a skylight opening, and the skylight opening is formed in a roof panel of the vehicle;
The guide rail mechanism comprises a guide rail, an operation groove and a front guide groove for the front sliding block assembly to slide are formed in the inner side wall of the guide rail, and an operation groove and a rear guide groove for the rear sliding block assembly to slide are formed in the outer side wall of the guide rail; opening the rear of the front glass assembly by tilting up or sliding the front slider assembly back entirely by sliding the front slider assembly forward or backward in the front guide slot; the rear part of the rear glass assembly is tilted upwards or integrally lifted upwards by enabling the rear sliding block assembly to slide forwards or backwards in the rear guide groove;
When the panoramic sunroof of the automobile is opened, the front glass assembly is configured to slide backwards after the rear glass assembly is lifted towards the outside of the roof panel.
The front sliding block assembly comprises a first sliding block and a second sliding block which are positioned in a running groove on the inner side wall of the guide rail, wherein the first sliding block is hinged with a support leg below the front part of the front glass assembly, the second sliding block is hinged with a support leg below the rear part of the front glass assembly through a linkage rod, and a guide pin is arranged in the middle of the linkage rod and is in sliding fit with the front guide groove;
The rear sliding block assembly comprises a third sliding block and a fourth sliding block which are positioned in the running groove on the outer side wall of the guide rail, the third sliding block is hinged with the support leg below the front part of the rear glass assembly through a linkage rod, the fourth sliding block is hinged with the support leg below the rear part of the rear glass assembly through a linkage rod, and a guide pin is arranged in the middle of the linkage rod and is in sliding fit with the rear guide groove.
The front glass assembly comprises front glass and a glass bracket, and the upper ends of the support legs below the rear part of the front glass assembly slide back and forth relative to the front glass by being connected with a slide block capable of sliding back and forth along the glass bracket.
A further improvement is that the front guide groove comprises an upwardly inclined front end portion and a rear end portion which is parallel to the running groove and extends to the lower part of the rear glass assembly;
The rear guide groove comprises a first guide groove and a second guide groove, the first guide groove is positioned below the front part of the rear glass assembly, the second guide groove is positioned below the rear part of the rear glass assembly, and the first guide groove comprises a front end part parallel to the running groove and a rear end part inclining upwards; the second guide groove comprises a front end part, a rear end part and a middle part which are respectively inclined upwards and are parallel to the running groove.
The guide rail is characterized in that the front end of the running groove on the inner side wall of the guide rail is closed, the two ends of the front guide groove and the rear guide groove are closed, and the closed ends form a limiting part for positioning.
The front end part of the front guide groove, the rear end part of the first guide groove, the front end part of the second guide groove and the rear end part of the second guide groove are all in the shape of circular arcs which gently arch upwards.
Further improvement is that the values of the arching magnitudes of the front end portion of the front guide groove, the rear end portion of the first guide groove, the front end portion of the second guide groove, and the rear end portion are the same.
The front sliding component and the rear sliding component are driven by the same inhaul cable, and the inhaul cable is driven by a motor.
The invention provides an operation method of the double-glass double-open type automobile panoramic sunroof, which comprises the following steps:
When the vehicle electronic control unit receives a first opening signal or a second opening signal in a state that the panoramic sunroof of the vehicle is completely closed, the sunshade curtains arranged below the front glass assembly and the rear glass assembly are opened;
When the first opening signal is determined again through the vehicle electronic control unit in the state that the sunshade curtain is opened, the front sliding component or/and the rear sliding component are driven to move forwards through the inhaul cable, so that the rear part of the front glass assembly or/and the rear part of the rear glass assembly incline upwards to tilt and open; or (b)
When the second opening signal is determined again through the vehicle electronic control unit in the state that the sunshade curtain is opened, the front sliding component and the rear sliding component are driven to move backwards through the inhaul cable, so that the front glass assembly slides backwards after the rear glass assembly is lifted towards the outside of the roof panel, and the front glass is opened.
As a preferred technical scheme of the present invention, the method further comprises the following steps:
When the sunshade curtain, the front glass assembly and the rear glass assembly are all opened, the vehicle electronic control unit drives the front sliding block assembly and the rear sliding block assembly to move forwards through the inhaul cable when receiving a closing signal, so that the rear glass assembly descends towards the inside of the roof plate after the front glass assembly slides forwards to a closing position to close the panoramic sunroof of the vehicle; or (b)
The front sliding block assembly and the rear sliding block assembly are driven to move backwards through the inhaul cable, so that the rear part of the front glass assembly and the rear part of the rear glass assembly descend to close the panoramic sunroof of the automobile;
And after the sunshade curtain, the front glass assembly and the rear glass assembly are all closed, closing the sunshade curtain when a closing signal is determined again through the vehicle electronic control unit.
The invention adopts the technical proposal, which has the following beneficial effects:
According to the double-glass double-open type automobile panoramic sunroof, the front glass assembly and the rear glass assembly are respectively connected with the guide rail in the guide rail mechanism in a sliding way through the front sliding block assembly and the rear sliding block assembly, the front sliding block assembly and the rear sliding block assembly slide forwards or backwards in the front guide groove and the rear guide groove of the guide rail, so that the rear parts of the front glass assembly and the rear glass assembly incline upwards, or after the whole rear glass assembly is lifted towards the outside of a roof, the front glass assembly slides backwards, and finally, the front glass and the rear glass are lifted and opened simultaneously; when the front glass assembly is completely opened, the whole rear glass assembly is lifted backwards towards the outside of the roof panel, so that the front glass assembly can be completely smoothed backwards to the rear part of the skylight opening, the opening stroke of the front glass is increased, and the skylight is opened more; through setting up operation groove, guide way etc. on the inside and outside wall of the guide rail of skylight opening both sides respectively, drive the front and back sliding block assembly to slide in each groove through the cable, in order to accomplish the function such as upwarp, closing, opening completely of front and back glass, its simple structure, the volume of whole structure is small, spare part is few, the part processing and assembly degree of difficulty is little, has reduced the manufacturing cost and the weight of vehicle; after the sunroof is opened, the space in the vehicle is increased, and the opening feeling of the rear seat passenger is improved, so that the manufacture of the advanced vehicle can be conveniently improved.
Drawings
FIG. 1 is a schematic side view of a double-glass double-open automotive panoramic sunroof of the present invention in a closed state with front and rear glass;
FIG. 2 is a schematic side view of a double-glass double-open type automotive panoramic sunroof according to the present invention in a tilted open state of the front and rear glass;
FIG. 3 is a schematic side view of a double-glass double-open automotive panoramic sunroof of the present invention in an open state with front and rear glass;
FIG. 4 is a partial schematic view of the front portion of the front glass assembly in its closed position;
FIG. 5 is a schematic view of a partial structure of the rear portion of the front glass assembly in a closed state;
FIG. 6 is a schematic view of a partial structure of the rear portion of the front glass assembly in its tilted open position;
FIG. 7 is a partial schematic view of the front portion of the rear glass assembly in its closed position;
FIG. 8 is a partial schematic view of the front portion of the rear glass assembly in its tilted open position;
FIG. 9 is a schematic view of a partial structure of the rear portion of the rear glass assembly in the closed state;
FIG. 10 is a schematic view of a partial structure of the rear portion of the rear glass assembly in its tilted open state.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 10, the present invention provides a double-glass double-open type panorama sunroof for an automobile, comprising:
A front glass assembly 1, wherein the front glass assembly 1 slides back and forth by being connected with a front sliding component capable of sliding back and forth along a guide rail mechanism;
a rear glass assembly 2, wherein the rear glass assembly 2 slides back and forth by being connected with a rear sliding component capable of sliding back and forth along a guide rail mechanism;
Rail mechanisms provided on both sides of a sunroof opening 31 formed in a roof panel 3 of a vehicle;
The guide rail mechanism comprises a guide rail 4, and an operation groove 41 and a front guide groove 42 for the front sliding block component to slide are arranged on the inner side wall of the guide rail 4; the outer side wall of the guide rail 4 is provided with a running groove 42 and a rear guide groove for the rear sliding block assembly to slide; the rear part of the front glass assembly 1 is tilted upward or slid backward as a whole to be opened by sliding the front slider assembly forward or backward in the front guide groove 42; the rear part of the rear glass assembly 2 is tilted upwards or lifted upwards wholly by making the rear slide block assembly slide forwards or backwards in the rear guide groove; wherein, when the panorama sunroof of the car is opened, the front glass assembly 1 is configured to slide backward after the rear glass assembly 2 is lifted toward the outside of the roof panel 3.
The front and rear sliding block assemblies slide forwards or backwards in the front and rear guide grooves of the guide rail, so that the rear parts of the front glass assembly and the rear glass assembly incline upwards, or the front glass assembly slides backwards after the whole rear glass assembly is lifted towards the outside of the roof plate, and finally, the front glass assembly and the rear glass assembly are lifted and opened simultaneously; through setting up operation groove, guide way etc. on the inside and outside wall of the guide rail of skylight opening both sides respectively, drive the front and back sliding block assembly to slide in each groove through the cable, in order to accomplish the function such as upwarp, closing, opening completely of front and back glass, its simple structure, the volume of whole structure is small, spare part is few, the part processing and assembly degree of difficulty is little, has reduced the manufacturing cost and the weight of vehicle; after the sunroof is opened, the space in the vehicle is increased, and the opening feeling of the rear seat passenger is improved, so that the manufacture of the advanced vehicle can be conveniently improved.
A further improvement is that, referring to fig. 4 to 6, the front slider assembly includes a first slider and a second slider (not shown) located in the running groove on the inner side wall of the guide rail 4, the first slider is hinged with the first support leg 10 below the front part of the front glass assembly 1 through a pin 51, and the pin 51 is matched with the running groove 41; the second sliding block is hinged with a second supporting leg 11 below the rear part of the front glass assembly 1 through a first linkage rod 5, namely, the lower ends of the second sliding block and the second supporting leg 11 are respectively hinged with two ends of the first linkage rod 5 through pin shafts; the middle part of the first linkage rod 5 is provided with a guide pin 52, and the guide pin 52 is connected with the front guide groove 42 in a sliding fit manner.
The front glass assembly 1 comprises front glass and a glass bracket, the glass bracket is adhered to the front glass through glue, a section of sliding groove 101 is formed in the glass bracket at the rear part of the front glass, the upper end of a second support leg 11 below the rear part of the front glass assembly 1 is connected with the sliding groove 101 in a sliding fit manner through a sliding block 102, so that when the first linkage rod 5 moves forwards along with the second sliding block, the second support leg 11 can slide forwards relative to the front glass, and a relative sliding stroke is provided when the front glass is tilted; the structure of the rear glass assembly 2 is approximately the same as that of the front glass assembly, and the support legs of the rear glass assembly are fixedly connected with the glass support.
Referring to fig. 7 to 10, in the present embodiment, the rear guide groove includes a first guide groove 44 and a second guide groove 45, the first guide groove 44 is located below the front portion of the rear glass assembly 2, and the second guide groove 45 is located below the rear portion of the rear glass assembly 2; as shown in fig. 7, the first guide groove 44 is a curved groove, and includes a front end portion parallel to the running groove 43 and a rear end portion inclined upward, and the front end portion and the rear end portion are in arc transition connection; as shown in fig. 9, the second guide groove 45 is a V-shaped concave curved groove, which includes three sections, that is, a front end portion, a rear end portion, and a middle portion parallel to the running groove, which are inclined upward.
The rear sliding block assembly comprises a third sliding block and a fourth sliding block (not shown in the figure), wherein the third sliding block and the fourth sliding block are positioned in a running groove on the outer side wall of the guide rail 4, the third sliding block is hinged with a third supporting leg 21 below the front part of the rear glass assembly 2 through a second linkage rod 6, and the fourth sliding block is hinged with a fourth supporting leg 22 below the rear part of the rear glass assembly 2 through a third linkage rod 7; specifically, the lower ends of the third sliding block and the third supporting leg 21 are respectively hinged with the two ends of the second linkage rod 6 through pin shafts; the middle part of the second linkage rod 6 is provided with a guide pin 61, the guide pin 61 is connected with the first guide groove 44 in the rear guide groove in a sliding fit manner, and when in movement, the guide pin 61 on the second linkage rod 6 and the hinge pin at the lower end move in a linkage manner in the first guide groove 44 and the running groove 43 and move in a linkage manner in the second guide groove; the lower ends of the fourth sliding block and the fourth supporting leg 22 are respectively hinged with the two ends of the third linkage rod 7 through pin shafts; the middle part of the third linkage rod 7 is provided with a guide pin 71, the guide pin 71 is connected with the second guide groove 45 in the rear guide groove in a sliding fit manner, and when in movement, the guide pin 71 on the third linkage rod 7 and the hinge pin at the lower end move in a linkage manner in the second guide groove 45 and the running groove 43;
In order to improve the running stability of the sunroof, the front end of the running groove 41 on the inner side wall of the guide rail 4 and the two ends of the front guide groove 42 and the rear guide groove are closed, and the closed ends form a limiting part for positioning.
In order to improve the smoothness of the sunroof operation and reduce the resistance, the front end portion of the front guide groove 42, the rear end portion of the first guide groove 44, and the front and rear end portions of the second guide groove 45 are preferably designed to have a circular arc shape gently arched upward. And the values of the arch magnitudes of the front end portion of the front guide groove 42, the rear end portion of the first guide groove 44, the front end portion and the rear end portion of the second guide groove 45 are the same.
The front sliding component and the rear sliding component are driven by the same inhaul cable, and the inhaul cable is driven by a motor.
The invention provides an operation method of the double-glass double-open type automobile panoramic sunroof, which comprises the following steps:
When the vehicle electronic control unit receives a first opening signal or a second opening signal in a state that the panoramic sunroof of the vehicle is completely closed, the sunshade curtains arranged below the front glass assembly and the rear glass assembly are opened;
When the first opening signal is determined again through the vehicle electronic control unit in the state that the sunshade curtain is opened, the front sliding component or/and the rear sliding component are driven to move forwards through the inhaul cable, so that the rear part of the front glass assembly or/and the rear part of the rear glass assembly incline upwards to tilt and open; or (b)
When the second opening signal is determined again through the vehicle electronic control unit in the state that the sunshade curtain is opened, the front sliding component and the rear sliding component are driven to move backwards through the inhaul cable, so that the front glass assembly slides backwards after the rear glass assembly is lifted towards the outside of the roof panel, and the front glass is opened.
As a preferred technical scheme of the present invention, the method further comprises the following steps:
When the sunshade curtain, the front glass assembly and the rear glass assembly are all opened, the vehicle electronic control unit drives the front sliding block assembly and the rear sliding block assembly to move forwards through the inhaul cable when receiving a closing signal, so that the rear glass assembly descends towards the inside of the roof plate after the front glass assembly slides forwards to a closing position to close the panoramic sunroof of the vehicle; or (b)
The front sliding block assembly and the rear sliding block assembly are driven to move backwards through the inhaul cable, so that the rear part of the front glass assembly and the rear part of the rear glass assembly descend to close the panoramic sunroof of the automobile;
And after the sunshade curtain, the front glass assembly and the rear glass assembly are all closed, closing the sunshade curtain when a closing signal is determined again through the vehicle electronic control unit.
The working process of the invention is as follows:
The skylight opening process comprises the following steps: when a driver inputs a skylight opening signal under the condition that an automobile panoramic skylight is completely closed (comprising sunshade curtains arranged below a front glass assembly 1 and a rear glass assembly 2), a vehicle Electronic Control Unit (ECU) controls a sunshade curtain motor to drive the sunshade curtain to move backwards to open the sunshade curtain when receiving a warping opening signal or a glass opening signal;
When the sun-shading curtain is opened, the input skylight opening signal is identified through the vehicle electronic control unit, and when the skylight opening signal is determined to be a warping opening signal again, the front sliding component or/and the rear sliding component are driven to move forwards through the inhaul cable, so that the rear part of the front glass assembly 1 or/and the rear part of the rear glass assembly 2 incline upwards to be warped and opened; when the skylight opening signal is determined to be a glass opening signal, the front sliding component and the rear sliding component are driven by the inhaul cable to move backwards, so that the front glass assembly 1 slides backwards after the rear glass assembly 2 is lifted towards the outside of the roof panel, and the front glass is opened.
Skylight closing process: when a driver inputs a closing signal for closing the sunroof under the condition that the sunshade curtain, the front glass assembly 1 and the rear glass assembly 2 are all opened, and the vehicle electronic control unit drives the front sliding block assembly and the rear sliding block assembly to move forwards through the inhaul cable when receiving the closing signal, so that the rear glass assembly 2 descends towards the inside of a roof after the front glass assembly 1 slides forwards to a closing position to close the panoramic sunroof of the vehicle;
When a driver inputs a closing signal for closing the skylight under the condition that the sunshade curtain, the front glass assembly 1 and the rear glass assembly 2 are tilted and opened, and the vehicle electronic control unit drives the front sliding block assembly and the rear sliding block assembly to move backwards through the inhaul cable when receiving the closing signal, so that the rear part of the front glass assembly and the rear part of the rear glass assembly are lowered to close the panoramic sunroof of the automobile;
And after the sunshade curtain, the front glass assembly and the rear glass assembly are all closed, closing the sunshade curtain when a closing signal is determined again through the vehicle electronic control unit.
It should be understood that the terms used herein are intended to cover any and all conventional practice of the invention, including the terms used herein and the drawings, as they are not to be construed as limiting the scope of the invention.
The present invention has been described in detail with reference to the embodiments of the drawings, and those skilled in the art can make various modifications to the invention based on the above description. Accordingly, certain details of the illustrated embodiments are not to be taken as limiting the invention, which is defined by the appended claims.
Claims (6)
1. A double-glass double-open automotive panoramic sunroof comprising:
a front glass assembly that slides back and forth by being connected to a front slide assembly that can slide back and forth along the rail mechanism;
A rear glass assembly that slides back and forth by being connected to a rear slide assembly that can slide back and forth along the rail mechanism;
The guide rail mechanisms are arranged on two sides of a skylight opening, and the skylight opening is formed in a roof panel of the vehicle;
The guide rail mechanism comprises a guide rail, wherein the inner side wall of the guide rail is provided with a running groove and a front guide groove for the front sliding component to slide, and the outer side wall of the guide rail is provided with a running groove and a rear guide groove for the rear sliding component to slide; opening the rear portion of the front glass assembly by tilting up or sliding the front sliding assembly back in the front guide slot; the rear part of the rear glass assembly is tilted upwards or integrally lifted upwards by enabling the rear sliding assembly to slide forwards or backwards in the rear guide groove;
The front guide groove comprises a front end part which is inclined upwards, and a rear end part which is parallel to the running groove and extends to the lower part of the rear glass assembly;
The rear guide groove comprises a first guide groove and a second guide groove, the first guide groove is positioned below the front part of the rear glass assembly, the second guide groove is positioned below the rear part of the rear glass assembly, and the first guide groove comprises a front end part parallel to the running groove and a rear end part inclining upwards; the second guide groove comprises a front end part, a rear end part and a middle part which are respectively inclined upwards and are parallel to the running groove;
The front sliding assembly comprises a first sliding block and a second sliding block which are positioned in a running groove on the inner side wall of the guide rail, the first sliding block is hinged with a support leg below the front part of the front glass assembly, the second sliding block is hinged with a support leg below the rear part of the front glass assembly through a linkage rod, and a guide pin is arranged in the middle of the linkage rod and is in sliding fit with the front guide groove;
The rear sliding component comprises a third sliding block and a fourth sliding block which are positioned in a running groove on the outer side wall of the guide rail, the third sliding block is hinged with a support leg below the front part of the rear glass assembly through a linkage rod, the fourth sliding block is hinged with a support leg below the rear part of the rear glass assembly through a linkage rod, a guide pin is arranged in the middle of the linkage rod and is in sliding fit with the rear guide groove, the front sliding component and the rear sliding component are driven by the same inhaul cable, and the inhaul cable is driven by a motor;
the front glass assembly comprises front glass and a glass bracket, a section of sliding groove is formed in the glass bracket positioned at the rear part of the front glass, and the upper ends of support legs below the rear part of the front glass assembly are connected with the sliding groove in a sliding fit manner through sliding blocks;
When the panoramic sunroof of the automobile is opened, the front glass assembly is configured to slide backwards after the rear glass assembly is lifted towards the outside of the roof panel.
2. The double glass double open type automobile panoramic sunroof according to claim 1, wherein the front end of the running groove on the inner side wall of the guide rail is closed, the both end ends of the front guide groove and the rear guide groove are closed, and the closed ends form a limiting part for positioning.
3. The double glass double open type automobile panorama sunroof according to claim 1, wherein the front end portion of the front guide groove, the rear end portion of the first guide groove, the front end portion of the second guide groove and the rear end portion each have a circular arc shape gently arched upward.
4. The double glass double open type automotive panoramic sunroof according to claim 3, wherein the front end portion of the front guide groove, the rear end portion of the first guide groove, the front end portion of the second guide groove and the rear end portion have the same arch width value.
5. A method of operating a double glazing, double opening automotive panoramic sunroof according to any one of claims 1 to 4, comprising the steps of:
When the vehicle electronic control unit receives a first opening signal or a second opening signal in a state that the panoramic sunroof of the vehicle is completely closed, the sunshade curtains arranged below the front glass assembly and the rear glass assembly are opened;
When the first opening signal is determined again through the vehicle electronic control unit in the state that the sunshade curtain is opened, the front sliding component or/and the rear sliding component are driven to move forwards through the inhaul cable, so that the rear part of the front glass assembly or/and the rear part of the rear glass assembly incline upwards to tilt and open; or (b)
When the second opening signal is determined again through the vehicle electronic control unit in the state that the sunshade curtain is opened, the front sliding component and the rear sliding component are driven to move backwards through the inhaul cable, so that the front glass assembly slides backwards after the rear glass assembly is lifted towards the outside of the roof panel, and the front glass is opened.
6. The method of operating a double glazing, double opening automotive panoramic sunroof according to claim 5, further comprising the steps of:
When the sunshade curtain, the front glass assembly and the rear glass assembly are all opened, the vehicle electronic control unit drives the front sliding assembly and the rear sliding assembly to move forwards through the inhaul cable when receiving a closing signal, so that the rear glass assembly descends towards the inside of the roof plate after the front glass assembly slides forwards to a closing position to close the panoramic sunroof of the vehicle; or (b)
The front sliding component and the rear sliding component are driven to move backwards through the inhaul cable, so that the rear part of the front glass assembly and the rear part of the rear glass assembly descend to close the panoramic sunroof of the automobile;
And after the sunshade curtain, the front glass assembly and the rear glass assembly are all closed, closing the sunshade curtain when a closing signal is determined again through the vehicle electronic control unit.
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| CN112829557A (en) * | 2020-02-10 | 2021-05-25 | 郑逸 | Take panorama skylight of pressing function on car |
| DE102021102626A1 (en) * | 2020-11-06 | 2022-05-12 | Webasto SE | Arrangement and cover system for a vehicle roof and vehicle roof for a motor vehicle |
| CN114571968B (en) * | 2021-03-30 | 2024-07-05 | 长城汽车股份有限公司 | Control system and control method for vehicle skylight and vehicle |
| CN114274748A (en) * | 2021-12-15 | 2022-04-05 | 重庆长安汽车股份有限公司 | Automobile skylight arrangement structure and control method thereof |
| CN114013255A (en) * | 2021-12-16 | 2022-02-08 | 江苏德福来汽车部件有限公司 | Convenient locking skylight mechanical group structure |
| CN114932792B (en) * | 2022-05-23 | 2025-12-05 | 宁波尚宏汽车天窗有限公司 | An openable roof system |
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