CN220390946U - Sunroof and sunroof's mechanical component - Google Patents

Abstract

The application relates to an automobile skylight and a mechanical assembly of the automobile skylight, wherein the mechanical assembly comprises a lifting arm, a driving piece, a front support, a locking piece, a limiting piece, a guide piece, a connecting rod, a rear support, an inclined connecting rod, a fixing seat and a sliding part; the second chute of the driving piece comprises a first horizontal section and an upper bending section; the third chute of the guide piece comprises a second horizontal section and a lower bending section; the fourth sliding leg of the locking piece can slide along the second sliding groove, the fifth sliding leg can slide along the third sliding groove, the limiting piece can rotate around the rotating shaft relative to the locking piece, a spring is further clamped between the limiting piece and the locking piece, the spring can act on the limiting piece to enable a lug arranged on the limiting piece to be inserted into a limiting groove of the guide piece, and the inclined wedge can push the rear end of the limiting piece to enable the lug to be separated from the limiting groove; the sliding pin of the inclined connecting rod can slide along the first guide groove of the connecting rod, and the rear bracket is hinged with the sliding part, the fixing seat and the inclined connecting rod respectively. The mechanical assembly has the advantages of simple structure, low cost and good stability.

Description

Sunroof and sunroof's mechanical component

Technical Field

The application relates to the technical field of vehicle sunroof equipment, in particular to an automobile sunroof and a mechanical assembly of the automobile sunroof.

Background

The sunroof is installed in the roof, can make the interior circulation of air effectively, increases the entering of fresh air, and sunroof also can open the field of vision simultaneously, promotes the comfortable experience of passenger in the car.

The automobile skylight is opened by matching the driving mechanism and the mechanical assembly, so that the glass cover plate of the skylight is lifted outwards firstly and then moved backwards, and the glass cover plate is partially or completely opened. However, the mechanical assembly of the sunroof in the prior art is complex in structure, and how to optimize the mechanical assembly of the sunroof is a technical problem that needs to be solved by those skilled in the art.

Disclosure of Invention

The utility model aims at providing a sunroof and sunroof's mechanical component, simple structure, with low costs and stability are good.

In order to solve the technical problems, the application provides a skylight mechanical assembly, which comprises a lifting arm, a driving piece, a front bracket, a locking piece, a limiting piece, a guiding piece, a connecting rod, a rear bracket, an inclined connecting rod, a fixing seat and a sliding part, wherein the guiding piece and the fixing seat are respectively fixed with a guide rail; the front end of the lifting arm is provided with a first sliding foot capable of sliding along the guide rail, and the sliding part can slide along the length direction of the lifting arm; the driving piece is connected with the driving inhaul cable and can slide along the guide rail, the driving piece is provided with a first chute, a second chute and an inclined wedge, the front end of the first chute is provided with an upper bending structure, the second chute comprises a first horizontal section and an upper bending section which are communicated from front to back, and the front bracket is provided with a sliding piece capable of sliding along the first chute; the guide piece is provided with a third chute and a limiting groove, and the third chute comprises a second horizontal section and a lower bending section which are communicated from front to back; the front end of the locking piece is provided with a fourth sliding foot and a fifth sliding foot, the fourth sliding foot can slide along the second sliding groove, the fifth sliding foot can slide along the third sliding groove, and the locking piece is also provided with a rotating shaft; the limiting piece can rotate around the rotating shaft, a spring is further clamped between the limiting piece and the locking piece, the spring can act on the limiting piece to enable the protruding block arranged at the front end of the limiting piece to be inserted into the limiting groove, the inclined wedge can push the rear end of the limiting piece to enable the limiting piece to rotate around the rotating shaft and drive the protruding block to be separated from the limiting groove; the connecting rod is provided with a sliding block capable of sliding along the guide rail, the rear end of the connecting rod is provided with a first guide groove, and the front end of the first guide groove is provided with an upper bend; the front end of the inclined connecting rod is provided with a sliding pin capable of sliding along the first guide groove, the top end of the rear support is hinged with the sliding part, the bottom end of the rear support is hinged with the fixing seat, and the middle part of the rear support is hinged with the rear end of the inclined connecting rod.

Optionally, the lifting arm further comprises a clamping groove, an opening of the clamping groove is arranged backwards, and the driving piece comprises a claw which can slide into or slide out of the clamping groove through the opening.

Optionally, the width of the rear end opening of the clamping groove gradually increases from inside to outside.

Optionally, the lifting arm is further provided with a positioning pin, the rear end of the connecting rod is further provided with a second guide groove, an opening of the second guide groove is arranged forward, and the positioning pin is located in the second guide groove in a closed state.

Optionally, an opening is provided at the front end of the second chute, and the fourth runner can slide into or out of the second chute through the opening.

Optionally, the driving piece still is equipped with the third slipper, the fore-stock still is equipped with the second track, the orbital rear side of second is equipped with spacing pit, the third slipper can be followed the second track slides, just the slider slides to when going up the bending structure, the third slipper is located spacing pit.

Optionally, the limiting part is further provided with a mounting groove, and one end of the spring is located in the mounting groove.

Optionally, the locking piece is further provided with a yielding structure, and the rear end of the limiting piece can move into the yielding structure under the action of the inclined wedge.

Optionally, a mating groove matched with the rotating shaft is formed in one side, facing the locking piece, of the limiting piece, and the rotating shaft is rotatably located in the mating groove.

The application also provides an automobile sunroof comprising the mechanical assembly as described above.

The utility model provides a mechanical component of sunroof can be under the closed condition, to lifting the arm and locking steadily, guarantees that overall structure is stable, and in the opening process, the rear end perk of lifting the arm can be realized through the linkage effect between each part to open glass apron through the back.

Through the spout that has the structure of bending at driving piece and guide piece setting, simultaneously through the sliding fit between the smooth foot of locking piece and the spout that has the structure of bending to combine the effect of locating part, realize the locking and the unblock to lifting the arm, stability is good, and each part simple structure, be convenient for process and overall structure are compact, reducible occupation space. The connecting rod, the rear bracket, the inclined connecting rod, the fixing seat and the sliding part are matched, so that the locking and unlocking can be realized, the overall linkage is high, the structure of each part is simple, the process can be simplified, and the production cost can be reduced.

Drawings

FIG. 1 is a schematic illustration of a skylight mechanical assembly provided in an embodiment of the present application;

fig. 2 and 3 are partial enlarged views of fig. 1, respectively;

FIG. 4 is an exploded view of FIG. 1;

FIG. 5 is a schematic view of the structure of the lift arm of FIG. 1;

FIG. 6 is a schematic view of the drive member of FIG. 1;

FIG. 7 is a schematic view of the front bracket of FIG. 1;

FIG. 8 is a schematic view of the first guide member of FIG. 1;

FIG. 9 is a schematic view of the second guide of FIG. 1;

FIG. 10 is a schematic view of the latch of FIG. 1;

FIG. 11 is a schematic view of the stopper of FIG. 1;

FIG. 12 is a schematic view of the structure of the connecting rod of FIG. 1;

FIG. 13 is a schematic view of the tilt link of FIG. 1;

FIG. 14 is a schematic view of the structure of the rear bracket of FIG. 1;

FIG. 15 is a schematic view of the fixing base in FIG. 1;

fig. 16 is a schematic structural view of the guide rail.

In fig. 1 to 16, reference numerals are explained as follows:

1-lifting arms, 11-first sliding feet, 12-long pins, 13-clamping grooves, 14-positioning pins, 15-first rails and 16-first connecting holes;

2-driving piece, 21-first chute, 22-second chute, 23-claw, 24-wedge block, 25-second runner, 26-third runner;

3-front support, 31-second connecting hole, 32-fourth sliding foot, 33-third connecting hole, 34-second track, 341-limit pit and 35-second rivet;

4-guide piece, 41-first guide piece, 42-second guide piece, 43-guide groove, 44-third slide groove, 45-limit groove;

5-locking piece, 51-rotating shaft, 52-fourth sliding foot, 53-fifth sliding foot and 54-abdication structure;

6-limiting pieces, 61-protruding blocks, 62-matching grooves, 63-matching surfaces, 64-mounting grooves and 65-springs;

7-connecting rod, 71-sliding block, 72-first guide groove, 73-second guide groove;

8-tilt links, 81-slide pins, 82-slide fits;

9-a rear bracket, 91-a first bracket plate, 92-a second bracket plate and 93-a connecting convex part;

10-fixing seat, 101-plug pin, 102-fixing seat hole and 103-threaded hole;

110-a sliding part;

120-rail, 121-first rail groove, 122-second rail groove, 123-first rail hole, 124-second rail hole.

Detailed Description

In order to make the technical solution of the present application better understood by those skilled in the art, the present application will be further described in detail with reference to the accompanying drawings and specific embodiments.

The embodiment of the application provides an automobile skylight and automobile skylight's mechanical component, wherein, automobile skylight includes frame, guide rail, actuating mechanism, mechanical component and glass apron, and the frame is fixed with the automobile body, and the guide rail sets firmly in the frame, and actuating mechanism can drive glass apron along the guide rail opening and shutting through driving mechanical component.

As shown in fig. 1 and 4, the mechanical assembly includes a lifting arm 1, a driving member 2, a front bracket 3, a stopper 5, a guide member 4, a locking member 5, a link 7, a rear bracket 9, an inclined link 8, a fixing base 10, and a sliding portion 110.

The lifting arm 1 is used for being connected with a glass cover plate, as shown in fig. 5, the front end of the lifting arm 1 is riveted with a long pin 12, two ends of the long pin 11 are respectively rotatably provided with a first sliding foot 11, and the first sliding foot 11 can slide along a guide rail 120. The lifting arm 1 is also provided with a clamping groove 13, a locating pin 14 and a first track 15, and the opening of the clamping groove 13 is arranged backwards.

The first rail 15 is provided along the longitudinal direction of the lifting arm 1, and the sliding portion 110 is slidable along the first rail 15.

The driving element 2 is connected with a driving cable of the driving mechanism, and as shown in fig. 6, the driving element 2 is provided with a first chute 21, a second chute 22, a claw 23 and a wedge block 24. The front end of the first chute 21 is provided with an upper bending structure, the front end of the second chute 22 is provided with an opening, and the rear end of the second chute 22 is provided with an upward tilting bending structure, that is, the second chute 22 comprises a first horizontal section and an upper bending section which are communicated from front to back. The claw 23 can move from the opening of the clamping groove 13 to the inside or the outside of the clamping groove 13, the driving piece 2 is further provided with two second sliding feet 25 and a third sliding foot 26, the two second sliding feet 25 are arranged at intervals, the second sliding feet 25 can slide along the guide rail 120, and the stability is good.

As shown in fig. 7, the front end of the front bracket 3 is rotatably connected to the lifting arm 1, specifically, the lifting arm 1 is provided with a first connecting hole 16, the front end of the front bracket 3 is provided with a second connecting hole 31, and the second connecting hole 31 is connected to the first connecting hole 16 by a first rivet. The rear end of the front bracket 3 is provided with a fourth runner 32, the fourth runner 32 can slide along the guide rail 120, a third connecting hole 33 is provided at a middle position (i.e., a position between the front end and the rear end) of the front bracket 3, a second rivet 35 is fixedly provided at the third connecting hole 33, and the second rivet 35 can slide along the first chute 21. The second rivet 35 can form a sliding member at the middle position of the front bracket 3, and of course, in this embodiment, the sliding member may be formed by fixing a protrusion or a screw at the middle position of the front bracket 3.

The upper end surface of the front bracket 3 is also provided with a second track 34, the rear side of the second track 34 is also provided with a limit pit 341, and the third sliding leg 26 of the driving piece 2 can also slide along the second track 34 in the process that the second rivet 35 slides along the first sliding groove 21, so that the stability is good. When the second rivet 35 slides along the first chute 21 to the upper bending structure at the front end thereof, the third runner 26 slides along the second rail 34 into the limit recess 341, and the front end of the front bracket 3 is tilted.

As shown in fig. 4, 8 and 9, the guide 4 includes a first guide 41 and a second guide 42, the first guide 41 and the second guide 42 are respectively located at two sides of the lifting arm 1, the first guide 41 and the second guide 42 are respectively provided with a guide groove 43, the guide 4 is disposed at an end of the guide rail 120, and the guide grooves 43 of the two guide 4 are respectively connected with two side walls of the front end of the guide rail 120. In the present application, the first shoe 11, the second shoe 25, and the fourth shoe 32 are each capable of sliding along the guide groove 43 and the guide rail 120.

The length of the first guide 41 is greater than that of the second guide 42, and accordingly, the two side walls of the front end of the guide rail 120 are not aligned (as shown in fig. 16). The first guide 41 is further provided with a third sliding groove 44 and a limiting groove 45, wherein the third sliding groove 44 is arranged along the front-back direction and has a certain length, and the rear end of the third sliding groove 44 is further provided with a downward bending structure, that is, the third sliding groove 44 comprises a second horizontal section and a lower bending section which are communicated from front to back.

As shown in fig. 10, the locking member 5 is fixedly provided with a rotating shaft 51, the front end of the locking member 5 is provided with a fourth sliding leg 52 and a fifth sliding leg 53, wherein the fourth sliding leg 52 can slide along the second sliding groove 22, the fifth sliding leg 53 can slide along the third sliding groove 44, the rear end of the locking member 5 is hinged with the front end of the connecting rod 7, and specifically, the rear end of the locking member 5 and the front end of the connecting rod 7 are respectively provided with a connecting hole and are connected through pins.

As shown in fig. 11, the front end of the limiting member 6 is provided with a bump 61, a spring 65 is further clamped between the limiting member 6 and the locking member, the axis of the spring 65 is perpendicular to the axis of the rotating shaft 51, the spring 65 can act on the limiting member 6 to enable the limiting member 6 to rotate around the rotating shaft 51 and drive the bump 61 to be inserted into the limiting groove 43, and the wedge 24 of the driving member 2 can squeeze the rear end of the limiting member 6 to enable the limiting member 6 to rotate around the rotating shaft 51 and drive the bump 61 to be separated from the limiting groove 43.

The limiting piece 6 forms a structure similar to a rocker taking the rotating shaft 51 as a fulcrum, when the spring 65 is in a free state, the spring 65 can act on the limiting piece 6 to enable the limiting piece 6 to rotate around the rotating shaft 51 and enable the lug 61 to be inserted into the limiting groove 43, when the wedge 24 pushes the rear end of the limiting piece 2 to one side of the locking piece 5, the limiting piece 6 can rotate around the rotating shaft 51 and drive the lug 61 to be separated from the limiting groove 43, at the moment, the spring 65 is in a deformed state, and when the function of the wedge 24 disappears, the limiting piece 6 can rotate around the rotating shaft 51 and reset under the function of the spring 65.

Specifically, in this embodiment, the limiting member 6 is provided with the matching groove 62, and the shape and size of the matching groove 62 are matched with those of the rotating shaft 51, for example, the inner wall of the matching groove 62 is a cylindrical surface, and the diameter of the cylindrical surface is slightly larger than the outer diameter of the rotating shaft 51 (for example, the difference between the diameter of the cylindrical surface and the outer diameter of the rotating shaft 51 is 0.5mm-2 mm), and the rotating shaft 51 is rotatably disposed in the matching groove 62. Alternatively, the stopper 6 may be provided with a rotating sleeve, and the rotating sleeve may be sleeved outside the rotating shaft 51 to rotate around the rotating shaft 51. And when the limiting piece 6 is provided with the matching groove 62 to be matched with the rotating shaft 51, the whole structure can be simplified, and the forming process can be simplified.

The rear end of the limiting part 6 is provided with a matching surface 63, so that the inclined wedge 24 is matched with the matching surface 63 in a sliding and abutting manner, and specifically, the matching surface 63 can be an arc-shaped surface or an inclined plane, and can also provide a guiding effect for the inclined wedge 24.

The end face of one side of the limiting piece 6, which faces the locking piece 5, is further provided with a mounting groove 64, and one end of the spring 65 is located in the mounting groove 64 to ensure the mounting stability of the spring 65, and of course, the locking piece 5 can be correspondingly provided with the mounting groove.

As shown in fig. 10, the locking member 5 is further provided with a relief structure 54, and the relief structure 54 is configured to provide a relief space for the rear end of the limiting member 6, so that when the rear end of the limiting member 6 moves to one side of the locking member 5 under the pushing of the wedge 24, the rear end of the limiting member 6 can be located in the relief space to avoid interference with the locking member 5. The relief structure 54 may be a hole structure or a groove structure provided in the locking member 5.

As shown in fig. 12, the link 7 is provided with four sliders 71 at intervals in the longitudinal direction, the four sliders 71 are capable of sliding along the guide rail 120, one slider 71 is provided at each of the front and rear ends of the link 7, and the other two sliders 71 are located at intermediate positions of the link 7. Of course, in the present embodiment, the number of the sliders 71 provided on the link 7 is not limited, and two, three, etc. may be provided, and may be specifically provided according to the length of the link 7 and the stability requirement.

The rear end of the connecting rod 7 is also provided with a first guide groove 72 and a second guide groove 73, the front end of the first guide groove 72 is provided with a downward bending structure, the front end of the second guide groove 73 is provided with an opening, and the locating pin 14 on the lifting arm 1 is positioned in the second guide groove 73 in a closed state of the skylight, so that the lifting arm 1 can be limited in the vertical direction.

In the closed state, the claw 23 is located in the clamping groove 13, the positioning pin 14 is arranged in the second guiding groove 73, and through the cooperation of the two parts, the lifting arm 1 can be limited in the up-down direction and the backward movement of the lifting arm 1 can be limited, so that the stability of the lifting arm 1 can be ensured. Only when the claw 23 is disengaged from the clamping groove 13, the positioning pin 14 is disengaged from the second guiding groove 73, and the rear end of the lifting arm 1 can be tilted.

When the skylight needs to be opened, the driving piece 2 moves backwards under the action of the driving inhaul cable, the driving piece 2 can drive the clamping jaw 23 to be separated from the clamping groove 13, and meanwhile, the driving piece 2 can also drive the connecting rod 7 to move backwards, so that the positioning pin 14 moves out of the second guide groove 73, and limiting of the lifting arm 1 in the up-down direction is relieved.

When the sunroof is closed again, the driving member 2 moves forward under the action of the driving cable and drives the connecting rod 7 to move forward, so that the positioning pin 14 enters the second guide groove 73 from the opening, and the claw 23 of the driving member 2 is inserted into the clamping groove 13 again.

In this embodiment, a guide surface is further provided on the side wall of the opening of the second guide groove 73, so that the positioning pin 14 can be attached to the guide surface and enter the second guide groove 73. And a guide surface is also arranged on the side wall of the opening of the clamping groove 13, so that the clamping claw 23 can be attached to the guide surface to enter the clamping groove 13.

The first guide groove 72 and the second guide groove 73 are provided in particular on one slider 71, and the overall structure can be simplified.

As shown in fig. 13, the tip end of the tilt link 8 is provided with a slide pin 81, the slide pin 81 being slidable along the first guide groove 72, and the tilt link 8 is further provided with a slide fit 82, the slide fit 82 being slidable along the guide rail 120.

As shown in fig. 14, the rear bracket 9 includes two bracket plates arranged in parallel, so that the connection stability of the rear bracket 9 can be ensured. Specifically, the front end of the rear bracket 9 is pivotally connected to the rear end of the tilt link 8, the rear end of the rear bracket 9 is pivotally connected to the fixing base 10, and the middle position of the rear bracket 8 is pivotally connected to the sliding portion 110. The middle position of the support plate may be provided with a support protrusion 93, which support protrusion 93 is arranged such that the support plate forms a T-like structure, which support protrusion 93 is pivotally connected to the sliding part 110. Specifically, the two support plates are a first support plate 91 and a second support plate 92, which may be as shown in fig. 14, where the first support plate 91 is provided with a support protrusion 93, and the second support plate 92 is not provided with the support protrusion 93, and of course, the first support plate 91 and the second support plate 92 may also be respectively provided with the support protrusion 93 correspondingly.

The rear bracket 9 is flexibly disposed between the tilt link 8, the fixing base 10, and the sliding portion 110 to achieve a linkage. Specifically, the pivotable connection between the rear bracket 8 and the tilt link 9, the fixing base 10, and the sliding portion 110 is not particularly limited, and may be, for example, by providing a pivot shaft connection or by riveting, wherein riveting means that two members are riveted by a rivet, and the rivet is rotatable with at least one of the members.

As shown in fig. 15, the fixing base 10 is provided with a plug 101, and the fixing base 10 is also provided with a fixing base hole 102 and a screw hole 103.

As shown in fig. 16, the guide rail 120 is further provided with a first guide rail groove 121 and a second guide rail groove 122 along the length direction thereof, the sliding fitting 82 of the tilt link 8 can slide along the first guide rail groove 121, and the plug pin 101 of the fixing base 10 can be inserted into the second guide rail groove 122. The end of the guide rail 120 far away from the guide member 4 is further provided with a first guide rail hole 123 and a second guide rail hole 124, wherein the position of the first guide rail hole 123 corresponds to the fixed seat hole 102 and is fixed through a bolt, and the position of the second guide rail hole 124 corresponds to the threaded hole 103 and is fixed with the frame of the automobile sunroof through a bolt so as to ensure the integral installation stability of the mechanical group.

When the skylight is opened through the mechanical assembly, the driving piece 2 is pulled by the driving cable to enable the driving piece 2 to move backwards, and in the process, the linkage action of all the components is as follows:

the claw 23 of the driving piece 2 is separated from the rear end opening of the clamping groove 13;

the third sliding leg 26 of the driving piece 2 slides backwards along the second track 34 of the front bracket 3, the second rivet 35 of the front bracket 3 relatively slides forwards in the first chute 21 until the third sliding leg 26 slides into the limit pit 341, the second rivet 35 slides into the upper bending structure at the front end of the first chute 21, and the front end of the front bracket 3 is tilted;

the wedge 24 of the driving part 2 is attached to the matching surface 63 at the rear end of the limiting part 6, and pushes the rear end of the limiting part 6 to one side of the locking part 5, so that the limiting part 6 rotates around the rotating shaft 51 and drives the protruding block 61 at the front end of the limiting part 6 to be separated from the limiting groove 45;

the fourth sliding leg 52 of the locking piece 5 is positioned in the upper bending section of the second sliding groove 22, the fifth sliding leg 53 is positioned in the second horizontal section of the third sliding groove 44, the driving piece 2 can drive the locking piece 5 to move backwards through the fourth sliding leg 52, meanwhile, the fifth sliding leg 53 is driven to slide along the second horizontal section of the third sliding groove 44, and the locking piece 5 drives the limiting piece 6 to move backwards through the rotating shaft 51; as shown in fig. 2, when the fifth runner 53 slides into the lower bent section of the third chute 44, the fourth runner 52 is located in the first horizontal section of the second chute 22, and as the driving member 2 continues to move backward, the movement of the fifth runner 53 located in the lower bent section in the front-rear direction is limited, and the fourth runner 52 slides out of the front end opening thereof and is disengaged from the second chute 22 relatively along the second chute 22;

the locking piece 5 slides backwards and can act on the connecting rod 7 to enable the connecting rod 7 to move backwards, the positioning pin 14 of the lifting arm 1 can be separated from the second guide groove 73 at the rear end of the connecting rod 7, at the moment, the limit of the lifting arm 1 in the up-down direction is completely removed, and as the connecting rod 7 slides backwards, the sliding pin 81 of the inclined connecting rod 8 can slide forwards in the first guide groove 72 to the front end, and as the front end of the first guide groove 72 is provided with a bending structure which is downwards arranged, when the sliding pin 81 slides into the bending structure, as shown in fig. 3, the inclined connecting rod 8 can incline to enable the rear end of the inclined connecting rod to tilt and drive the front end of the rear bracket 9 connected with the inclined connecting rod to tilt, and the lifting arm 1 is lifted from the rear end through the sliding part 110, so that the rear end of the lifting arm 1 is tilted;

along with the continuous backward movement of the driving piece 2, the inclined wedge 24 can be driven to move to be separated from the rear end of the limiting piece 6, the limiting piece 6 can rotate around the rotating shaft 51 under the action of the restoring force of the spring 65, and the protruding block 61 is driven to be inserted into the limiting groove 45, so that locking is formed.

At this time, the rear end of the lifting arm 1 is tilted up, and the protruding block 61 of the limiting piece 6 is matched with the limiting groove 45 of the guiding piece 54, so that the overall structure is stable, and at this time, as shown in fig. 1, the lifting arm 1 is not limited in the up-down direction, and the lifting arm 1 can move backwards along the guide rail under the action of the tensile force, and drives the glass cover plate to move so as to open the skylight.

When the skylight needs to be closed, the lifting arm 1 drives the glass cover plate to move forward until the rear end of the lifting arm 1 is in a tilting state as shown in fig. 1, then, the driving piece 2 is pulled by the driving cable to move forward, the inclined wedge 24 of the driving piece 2 is attached to the matching surface 63 at the rear end of the limiting piece 6 again and acts on the rear end of the limiting piece 6, so that the rear end of the limiting piece 6 moves to one side of the locking piece 5 by rotating around the rotating shaft, the lug 61 is driven to be separated from the limiting groove 45, unlocking is realized, and then, the actions of all the components are opposite to those of the skylight opening with the driving piece continuing to move forward, so that the space is saved and details are omitted.

In this embodiment, the long pin 11, the positioning pin 14, the sliding pin 81 and the rivet are all riveted by adopting a spin riveting process, and when the spin riveting machine is used for riveting, the rivet head contacts with a workpiece (rivet) to be riveted at a certain swinging angle, and the spin riveting machine is used for swinging and riveting, so that the rivet is locally deformed and gradually extended to be integral, internal stress is eliminated, the upsetting, bending, deformation and the like of the rivet are prevented, and the surface finish of the rivet is effectively improved. The rotary riveting connecting point is firm and reliable, has no raw material consumption and auxiliary materials, can form the connection of round points and giant points, has good working environment, has no dust and toxic smoke emission, has no noise, and has the advantages of simple operation, low consumption, low maintenance cost and the like.

The mechanical component of the automobile skylight provided by the embodiment of the application can stably lock the lifting arm 1 in a closed state, ensures that the whole structure is stable, can realize the rear end of the lifting arm 1 to lift through the linkage action between all components in the opening process, and can open the glass cover plate through the backward movement.

Through the spout that has the structure of bending at driving piece and guide piece setting, simultaneously through the sliding fit between the smooth foot of locking piece and the spout that has the structure of bending to combine the effect of locating part, realize lifting arm 1's locking and unblock, stability is good, and each part simple structure, be convenient for process and overall structure are compact, reducible occupation space. The connecting rod, the rear bracket, the inclined connecting rod, the fixing seat and the sliding part are matched, so that the locking and unlocking can be realized, the overall linkage is high, the structure of each part is simple, the process can be simplified, and the production cost can be reduced.

The foregoing is merely a preferred embodiment of the present application and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present application and are intended to be comprehended within the scope of the present application.

Claims (10)

1. The mechanical assembly of the automobile skylight is characterized by comprising a lifting arm, a driving piece, a front support, a locking piece, a limiting piece, a guide piece, a connecting rod, a rear support, an inclined connecting rod, a fixing seat and a sliding part, wherein the guide piece and the fixing seat are respectively fixed with a guide rail;

the front end of the lifting arm is provided with a first sliding foot capable of sliding along the guide rail, and the sliding part can slide along the length direction of the lifting arm;

the driving piece is connected with the driving inhaul cable and can slide along the guide rail, the driving piece is provided with a first chute, a second chute and an inclined wedge, the front end of the first chute is provided with an upper bending structure, the second chute comprises a first horizontal section and an upper bending section which are communicated from front to back, and the front bracket is provided with a sliding piece capable of sliding along the first chute;

the guide piece is provided with a third chute and a limiting groove, and the third chute comprises a second horizontal section and a lower bending section which are communicated from front to back;

the front end of the locking piece is provided with a fourth sliding foot and a fifth sliding foot, the fourth sliding foot can slide along the second sliding groove, the fifth sliding foot can slide along the third sliding groove, and the locking piece is also provided with a rotating shaft;

the limiting piece can rotate around the rotating shaft, a spring is further clamped between the limiting piece and the locking piece, the spring can act on the limiting piece to enable a lug arranged at the front end of the limiting piece to be inserted into the limiting groove, and the inclined wedge can push the rear end of the limiting piece to enable the limiting piece to rotate around the rotating shaft and drive the lug to be separated from the limiting groove;

the connecting rod is provided with a sliding block capable of sliding along the guide rail, the rear end of the connecting rod is provided with a first guide groove, and the front end of the first guide groove is provided with an upper bend;

the front end of the inclined connecting rod is provided with a sliding pin capable of sliding along the first guide groove, the top end of the rear support is hinged with the sliding part, the bottom end of the rear support is hinged with the fixing seat, and the middle part of the rear support is hinged with the rear end of the inclined connecting rod.

2. The sunroof mechanical assembly according to claim 1, wherein the lift arm further comprises a slot having an opening disposed rearwardly, and the drive member comprises a pawl that is slidable into or out of the slot through the opening.

3. The mechanical assembly of an automotive sunroof according to claim 2, wherein the rear end opening width of the slot gradually increases from inside to outside.

4. A mechanical assembly of a sunroof according to any one of claims 1 to 3, wherein the lifting arm is further provided with a positioning pin, the rear end of the connecting rod is further provided with a second guiding groove, the opening of the second guiding groove is arranged forward, and in a closed state, the positioning pin is located in the second guiding groove.

5. A mechanical assembly for a sunroof according to any one of claims 1 to 3, wherein the front end of the second chute is provided with an opening, and the fourth runner is slidable into or out of the second chute through the opening.

6. The sunroof mechanical assembly according to any one of claims 1-3, wherein the driving member is further provided with a third shoe, the front bracket is further provided with a second rail, a limiting pit is provided on a rear side of the second rail, the third shoe is capable of sliding along the second rail, and the third shoe is located in the limiting pit when the sliding member slides to the upper bending structure.

7. A mechanical assembly for a sunroof according to any one of claims 1 to 3, wherein the stopper is further provided with a mounting groove, and one end of the spring is located in the mounting groove.

8. The mechanical assembly of any one of claims 1-3, wherein the locking member is further provided with a relief structure, and the rear end of the limiting member is movable into the relief structure under the action of the wedge.

9. A mechanical assembly of a sunroof according to any one of claims 1 to 3, wherein a side of the stopper facing the locking member is provided with a mating groove adapted to the rotating shaft, and the rotating shaft is rotatably located in the mating groove.

10. A sunroof for a vehicle, comprising a mechanical assembly according to any one of claims 1 to 9.