CN216545686U

CN216545686U - Sliding mechanism for automobile skylight

Info

Publication number: CN216545686U
Application number: CN202122651855.9U
Authority: CN
Inventors: 程良煜; 周玉锋
Original assignee: Ningbo Shanghong Automobile Skylight Co ltd
Current assignee: Ningbo Shanghong Automobile Skylight Co ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-05-17
Anticipated expiration: 2031-10-29

Abstract

The utility model discloses a sliding mechanism for an automobile skylight, which comprises a guide rail, a driving slide block and a linkage slide block, wherein the driving slide block and the linkage slide block are arranged in the guide rail in a sliding manner; the linkage sliding block comprises a first fulcrum and a second fulcrum which are arranged in front and back; the driving slide block is provided with a lifting chute for placing the first fulcrum; the first fulcrum acts along with the driving slide block and rises to the top end of the ascending chute, and the second fulcrum moves in the preparation section and enters the initial end of the ascending section; the driving sliding block drives the second fulcrum to move to the tail end of the ascending section, so that the linkage sliding block enters the main slide way, and the movement fluency of the skylight is improved.

Description

Sliding mechanism for automobile skylight

Technical Field

The utility model relates to the technical field of skylight driving equipment, in particular to a sliding mechanism for an automobile skylight.

Background

The automobile skylight is arranged on the top of an automobile, so that air in the automobile can be effectively circulated, the fresh air can be effectively introduced, and healthy and comfortable enjoyment experience is brought to an automobile owner. The sunroof generally includes a sunroof cover, a driving device, and a movement mechanism device for closing, tilting, or sinking the sunroof cover via the driving device.

In the prior art, a sunroof sliding mechanism generally comprises a guide rail and a linkage sliding block, wherein a driving sliding block is arranged in the guide rail, the linkage sliding block slides back and forth in the guide rail through the driving sliding block, and during sliding, the transmission between the linkage sliding block and the driving sliding block lacks preparatory actions, so that abnormal sound exists in the linkage sliding block, and the smoothness of the sunroof actions is influenced.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a sliding mechanism for an automobile skylight, which can increase the smoothness of the skylight action.

The technical purpose of the utility model is realized by the following technical scheme: a sliding mechanism for an automobile skylight comprises a guide rail, a driving sliding block and a linkage sliding block, wherein the driving sliding block and the linkage sliding block are slidably arranged in the guide rail, a flexible shaft connected with the driving sliding block is arranged in the guide rail, a connecting end matched with the skylight is arranged on the linkage sliding block, the guide rail is provided with a main slideway for the linkage sliding block to advance, and a front guide sliding chute connected with an inlet of the main slideway, and the front guide sliding chute comprises a preparation section and an ascending section;

the linkage sliding block comprises a first fulcrum and a second fulcrum which are arranged in a front-back mode;

the driving slide block is provided with a lifting chute for placing the first fulcrum;

the first fulcrum acts along with the driving slide block and rises to the top end of the ascending chute, and the second fulcrum moves in the preparation section and enters the initial end of the ascending section;

and the driving slide block drives the second fulcrum to move to the tail end of the ascending section, so that the linkage slide block enters the main slide way.

Further, the main slide way comprises an upper slide way and a lower slide way, the driving slide block is provided with a guiding slide block which is arranged in the upper slide way and the lower slide way, the first fulcrum is raised along with the ascending chute and enters the upper slide way, and the front guiding slide way guides the second fulcrum to enter the lower slide way.

Furthermore, the front side and the rear side of the driving slide block are provided with guide slide blocks, and the guide slide blocks are arranged in the main slide way to advance.

Further, the direction slider is located the left and right sides of drive slider, still be equipped with the side slide with main slide symmetry on the guide rail, one side the direction slider is put into in the side slide, and the opposite side the direction slider is put into in the slide.

Further, the ascending chute comprises a horizontal section and a raising section, the driving slide block advances and brings a first fulcrum into the raising section from the horizontal section, and the first fulcrum is in transmission with the driving slide block at the top end of the raising section.

Furthermore, a front guide block is arranged on the guide rail, and the front guide sliding groove is formed in the front guide block.

Furthermore, the front guide block is embedded in the guide rail, first fixed blocks are arranged at the front end and the rear end of the front guide block, and the first fixed blocks are provided with pressing parts which are abutted against the inner part of the lower slideway and the bottom of the lower slideway.

Further, still be equipped with the back guide spout that corresponds the setting with the spout that rises on the guide rail, back guide spout lower part corresponds with the horizontal segment, back guide spout corresponds with the section of upwarping, back guide spout is the trend of rising, just back guide spout guide first fulcrum gets into the slide.

Furthermore, a rear guide block is further arranged on the guide rail, and the rear guide sliding groove is formed in the rear guide block.

Further, back guide block sets up at the guide rail end, back guide block has the second fixed block of putting into in the glide slope, back guide block still is equipped with the third fixed block that the card was established in the guide rail outside.

Compared with the prior art, the utility model has the following advantages and beneficial effects: before the drive slider drive linkage slider marchd in the slide, add the upwarp process to the linkage slider, provide cushioning effect to opening and closing of linkage slider, avoid starting the card that leads to in the twinkling of an eye and pitch and abnormal sound, guarantee the smoothness nature of linkage slider action, simultaneously, under the originated closed condition of linkage slider, the first fulcrum and the second fulcrum of linkage slider all are located the below of slide to increase the position stability of linkage slider, reduce the drunkenness of fore-and-aft direction.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a driving slider and a linkage slider according to the present invention;

FIG. 3 is another angle schematic of the driving slider and the linkage slider according to the present invention;

FIG. 4 is an exploded view of the drive slide and the ganged slide of the present invention;

FIG. 5 is a cross-sectional view of the first fulcrum and the second fulcrum of the present invention within the guide track;

FIG. 6 is a front view of the drive slide and the linkage slide of the present invention;

FIG. 7 is a cross-sectional view of the drive slide and the linkage slide of the present invention;

in the figure: 1. a guide rail; 1.1, a main slideway; 1.11, an upper slideway; 1.12, a lower slideway; 1.2, a side slide; 2. driving the slide block; 2.1, a lifting chute; 2.11, a horizontal section; 2.12, a raising section; 2.2, guiding a sliding block; 3. a linkage slide block; 3.1, connecting ends; 3.2, a first fulcrum; 3.3, a second fulcrum; 4. a front guide chute; 4.1, a preparation section; 4.2, a rising section; 5. a front guide block; 5.1, a first fixed block; 5.2, a pressing part; 6. a rear guide chute; 7. a rear guide block; 7.1, a second fixing block; 7.2, a third fixing block;

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It will be understood that, although the terms upper, middle, lower, top, end, etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another for ease of understanding, and are not used to define any direction or order of limitation.

As shown in fig. 1-7, a sliding mechanism for a sunroof includes a guide rail 1, and a driving slider 2 and a linkage slider 3 slidably disposed in the guide rail 1, wherein a flexible shaft connected to the driving slider 2 is disposed in the guide rail 1, a connecting end 3.1 fitted to the sunroof is disposed on the linkage slider 3, the flexible shaft drives the driving slider 2, and the driving slider 2 drives the linkage slider 3 to move forward.

The linkage sliding block 3 comprises a first fulcrum 3.2 and a second fulcrum 3.3 which are arranged in a front-back manner;

the slide rail 1 is provided with a main slide way 1.1 for the linkage slide block 3 to advance, a front guide slide way 4 and a rear guide slide way 6 which are connected with an inlet of the main slide way 1.1, the front guide slide way 4 guides a second fulcrum 3.3 to enter the main slide way 1.1, the rear guide slide way 6 guides a first fulcrum 3.2 to enter the main slide way 1.1, and the front guide slide way 4 comprises a preparation section 4.1 and an ascending section 4.2; when the first fulcrum 3.2 and the second fulcrum 3.3 enter the main slideway 1.1, the linkage slide block 3 and the driving slide block 2 keep a transmission state of being relatively parallel.

The drive slider 2, offer the spout 2.1 that rises that supplies first fulcrum 3.2 to put into at the rear portion of drive slider 2, the spout 2.1 that rises is used for driving first fulcrum 3.2 and rises and sticks up, gets into main slide 1.1 under the cooperation of back guide spout 6, simultaneously, when the top of the spout 2.1 that rises and first fulcrum 3.2 counterbalance cooperation, realizes the transmission of drive slider 2 and linkage slider 3.

In the present exemplary embodiment, the main runner 1.1 comprises an upper runner 1.11 and a lower runner 1.12, and the drive slide 2 has a guide slide 2.2 inserted into the upper runner 1.11 and the lower runner 1.12.

In the initial state of the linkage slide block 3, the first fulcrum 3.2 and the second fulcrum 3.3 are both positioned relatively below the guide slide block 2.2;

when the driving slider 2 moves forward, the first fulcrum 3.2 moves along with the driving slider 2 and tilts to the top end of the ascending chute 2.1, and at the moment, the second fulcrum 3.3 moves forward in the preparation section 4.1 and enters the initial end of the ascending section 4.2;

the driving slide block 2 continues to advance, the driving slide block 2 drives the linkage slide block 3 to advance, so that the second pivot 3.3 is lifted and advances to the tail end of the ascending section 4.2, the linkage slide block 3 enters the main slide way 1.1, and the driving slide block 2 and the linkage slide block 3 perform stable transmission in the main slide way 1.1.

As will be further described for the front guide runner 4, the preliminary section 4.1 engages the rising section 4.2 in a relatively stationary manner, and the rising section 4.2 engages the upper runner 1.11 in a relatively stationary manner.

In this embodiment, as an implementation manner of the ascending chute 2.1, the ascending chute 2.1 includes a horizontal section 2.11 and a tilted section 2.12 that are connected to each other, the driving slider 2 travels and brings the first fulcrum 3.2 from the horizontal section 2.11 into the tilted section 2.12, the first fulcrum 3.2 is in transmission with the driving slider 2 at the top end of the tilted section 2.12, wherein the horizontal section 2.11 is used for providing a buffer when the linkage slider 3 is started and closed, and a stable state is ensured.

As an embodiment of the front guide chute 4, a front guide block 5 is arranged on the guide rail 1, and the front guide chute 4 is formed on the front guide block 5, so that the front guide block 5 can be detachably mounted, and the guide rail 1 is convenient to mold.

Specifically, the guide rail 1 is provided with a notch for embedding the front guide block 5 therein, an installation channel is formed at the bottom of the lower slideway 1.12, and the front guide block 5 is positioned in the front-back direction of the guide rail 1 through the notch and the installation channel.

Specifically, the front end and the rear end of the front guide block 5 are provided with first fixing blocks 5.1, the first fixing block 5.1 at the rear end is placed into the lower slideway 1.12, and the first fixing block 5.1 at the front end is placed into the installation channel.

Optionally, the first fixing block 5.1 is provided with a pressing portion 5.2 which presses against the bottom of the lower slide 1.12 and the bottom of the lower slide 1.12. The pressing parts 5.2 are tooth-shaped protrusions, and the pressing parts 5.2 of the two first fixing blocks 5.1 are arranged oppositely to increase the matching tightness between the front guide block 5 and the guide rail 1.

As an embodiment of the rear guide chute 6, the guide rail 1 is further provided with a rear guide chute 6 corresponding to the ascending chute 2.1, the rear guide chute 6 is integrally in an upward-trend arc shape, the lower part of the rear guide chute 6 corresponds to the horizontal section 2.11, the upper part of the rear guide chute 6 corresponds to the upwarp section 2.12, and in the upwarp process, the first fulcrum 3.2 goes upward along with the ascending chute 2.1, and the first fulcrum 3.2 is guided by the rear guide chute 6 to enter the upper chute 1.11.

Specifically, still be equipped with back guide block 7 on the guide rail 1, back guide chute 6 constitutes on back guide block 7 for back guide block 7 forms removable installation, makes things convenient for the shaping of guide rail 1.

Specifically, back guide block 7 sets up at guide rail 1 end, back guide block 7 has the second fixed block 7.1 of putting into in glide slope 1.12, back guide block 7 still is equipped with the third fixed block 7.2 of card in the guide rail 1 outside.

Optionally, through holes are formed in the guide rail 1 corresponding to the first fixing block 5.1 and the second fixing block 7.1, and threaded holes are formed in the first fixing block 5.1 and the second fixing block 7.1 and fixed through bolts.

In this embodiment, in order to reduce the vertical play of the driving slider 2 and the linkage slider 3 in the transmission process, the main slideway 1.1 includes an upper slideway 1.11 and a lower slideway 1.12, the driving slider 2 has a guide slider 2.2 which is placed in the upper slideway 1.11 and the lower slideway 1.12, the first fulcrum 3.2 tilts along with the ascending slideway 2.1 and enters the upper slideway 1.11, the guide slideway guides the second fulcrum 3.3 to enter the lower slideway 1.12, and the vertical position of the driving slider 2 and the linkage slider 3 is limited by the upper slideway 1.11 and the lower slideway 1.12, so that the vertical play space is reduced, and the traveling stability is increased.

In other embodiments, in order to increase the stability of the driving slider 2 in the guide rail 1, the driving slider 2 is provided with guide sliders 2.2, the guide sliders 2.2 are arranged in a staggered manner, and the guide sliders 2.2 are arranged in the main slideway 1.1 to travel.

As optional, direction slider 2.2 is located drive slider 2's the left and right sides, still be equipped with on the guide rail 1 with main slide 1.1 symmetry side slide 1.2, one side direction slider 2.2 is put into in side slide 1.2, the opposite side direction slider 2.2 is put into in the slide to further increase stability.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. The utility model provides a slide mechanism for sunroof, includes guide rail (1), slidable sets up drive slider (2) and linkage slider (3) in guide rail (1), be equipped with the flexible axle of connecting drive slider (2) in guide rail (1), be equipped with on linkage slider (3) with skylight complex link (3.1), its characterized in that:

the linkage sliding block (3) comprises a first fulcrum (3.2) and a second fulcrum (3.3) which are arranged in front and back;

the guide rail (1) is provided with a main slide way (1.1) for the linkage slide block (3) to advance and a front guide slide way (4) connected with an inlet of the main slide way (1.1), the front guide slide way (4) comprises a preparation section (4.1) and an ascending section (4.2), and the second fulcrum (3.3) is placed in the preparation section (4.1);

the driving slide block (2) is provided with a lifting chute (2.1), and the first fulcrum (3.2) is placed at the bottom of the lifting chute;

the driving slide block (2) advances and drives the first fulcrum (3.2) to raise to the top end of the ascending chute (2.1), and the second fulcrum (3.3) advances in the preparation section (4.1) and enters the initial end of the ascending section (4.2);

the driving sliding block (2) continues to move and drives the second fulcrum (3.3) to move to the tail end of the ascending section (4.2), so that the linkage sliding block (3) enters the main slide way (1.1).

2. A sliding mechanism for an automobile sunroof according to claim 1, characterized in that: main slide (1.1) is including last slide (1.11) and glide slope (1.12), drive slider (2) have put into at last slide (1.11) and glide slope (1.12) in direction slider (2.2), first fulcrum (3.2) rise and stick up and go into last slide (1.11) along with ascending spout (2.1), preceding guide slide guide second fulcrum (3.3) gets into glide slope (1.12).

3. A sliding mechanism for an automobile sunroof according to claim 1, characterized in that: the front side and the rear side of the driving slide block (2) are provided with guide slide blocks (2.2), and the guide slide blocks (2.2) are placed in the main slide way (1.1) to advance.

4. A sliding mechanism for an automotive sunroof according to claim 3, characterized in that: the left and right sides of drive slider (2) is located direction slider (2.2), still be equipped with on guide rail (1) with side slide (1.2) of main slide (1.1) symmetry, one side direction slider (2.2) are put into in side slide (1.2), the opposite side direction slider (2.2) are put into in the slide.

5. A sliding mechanism for an automobile sunroof according to claim 1, characterized in that: the lifting chute (2.1) comprises a horizontal section (2.11) and a lifting section (2.12), the driving sliding block (2) moves forward and brings a first fulcrum (3.2) into the lifting section (2.12) from the horizontal section (2.11), and the first fulcrum (3.2) is in transmission with the driving sliding block (2) at the top end of the lifting section (2.12).

6. A sliding mechanism for an automobile sunroof according to claim 1, characterized in that: the guide rail (1) is provided with a front guide block (5), and the front guide chute (4) is formed on the front guide block (5).

7. A sliding mechanism for an automobile sunroof according to claim 6, wherein: the front guide block (5) is embedded in the guide rail (1), first fixing blocks (5.1) are arranged at the front end and the rear end of the front guide block (5), and pressing portions (5.2) which are pressed against the inner portion of the lower slide way (1.12) and the bottom of the lower slide way (1.12) are arranged on the first fixing blocks (5.1).

8. A sliding mechanism for an automobile sunroof according to claim 1, characterized in that: the guide rail (1) is further provided with a rear guide sliding groove (6) which is correspondingly arranged with the ascending sliding groove (2.1), the rear guide sliding groove (6) is in ascending trend, and the rear guide sliding groove (6) guides the first fulcrum (3.2) to enter the upper slideway (1.11).

9. A sliding mechanism for an automobile sunroof according to claim 8, wherein: the guide rail (1) is further provided with a rear guide block (7), and the rear guide sliding groove (6) is formed in the rear guide block (7).

10. A sliding mechanism for an automotive sunroof according to claim 9, characterized in that: back guide block (7) set up at guide rail (1) end, back guide block (7) have put into second fixed block (7.1) in glide slope (1.12), back guide block (7) still are equipped with the card and establish third fixed block (7.2) in the guide rail (1) outside.