CN212604431U

CN212604431U - Electric sun-shading curtain for automobile

Info

Publication number: CN212604431U
Application number: CN202021037393.0U
Authority: CN
Inventors: 王新军; 洪杨福
Original assignee: Ningbo Wanhong Auto Parts Co ltd
Current assignee: Ningbo Wanhong Auto Parts Co ltd
Priority date: 2020-06-09
Filing date: 2020-06-09
Publication date: 2021-02-26
Anticipated expiration: 2030-06-09

Abstract

The utility model discloses an electric sunshade curtain for automobiles, which comprises a frame body formed by enclosing a front frame, a rear frame, a left side frame and a right side frame, wherein a sunshade curtain assembly and a driving mechanism are arranged on the frame body; the driving mechanism comprises 2U-shaped slideways arranged on the frame body, sliding blocks arranged at two ends of the cross beam and a motor driving the sliding blocks to slide; the motor is connected with the corresponding sliding block through a flexible shaft in a transmission way. The utility model discloses with the sunshade screen assembly integration on the frame of back, the sunshade screen of applicable arbitrary length when sunshade screen length increases, increases left side frame and right side frame length size and can satisfy the operation requirement, has improved the commonality of product.

Description

Electric sun-shading curtain for automobile

Technical Field

The utility model relates to an automobile sunshade screen technical field especially relates to an electronic sunshade screen of car.

Background

The sun-shading curtain is an important component of the automobile skylight, is designed for preventing sunlight from dazzling, can move back and forth to adjust the irradiation degree of the sunlight on eyes, avoid accidents, have a good cooling effect, and can protect an instrument panel and a genuine leather seat. At present, the technology of automobile skylights is becoming mature and is developing towards light-weight and simplified methods, so that the sun-shading curtain of the skylight is required to be simple in structure, easy to assemble, easy to maintain and reliable in operation. The sunshade curtain on the market at present has the problems of large integral weight, large noise during operation, easy abrasion of curtain cloth and a slide rail due to friction, frequent maintenance and replacement after abrasion and the like.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electronic sunshade screen of car to the not enough of above-mentioned prior art.

In order to solve the above problems, the utility model adopts the following technical proposal:

an electric sunshade curtain for an automobile comprises a frame body formed by enclosing a front frame, a rear frame, a left side frame and a right side frame, wherein a sunshade curtain assembly and a driving mechanism are arranged on the frame body; two ends of the sunshade curtain are respectively arranged in the corresponding clamping grooves and slide along the clamping grooves; the driving mechanism comprises 2U-shaped slideways arranged on the frame body, 2 sliding blocks respectively arranged in the corresponding U-shaped slideways and a motor for driving the sliding blocks to slide; the 2 sliding blocks are respectively arranged at two ends of the cross beam, and the motor is in transmission connection with the corresponding sliding blocks through a flexible shaft.

Furthermore, one end of the flexible shaft is fixedly connected with the corresponding sliding block, and the other end of the flexible shaft is in transmission connection with the motor.

Further, the draw-in groove is including offering in last cell body on left side frame or the right side frame inside wall, set up in go up the cell body below and with go up the lower cell body that the cell body is linked together, the medial extremity of cell body is provided with the trip down, the sunshade screen including set up in go up the sunshade screen body in the cell body to and fixed set up in the card strip at sunshade screen body both ends, the card strip set up in the cell body down, the outside end of card strip with sunshade screen body fixed connection, the medial extremity of card strip with the trip joint.

Further, the U-shaped slide way comprises a U-shaped slide cavity and an inner slide groove arranged at one end of the U-shaped slide cavity, and the flexible shaft is arranged in the U-shaped slide cavity and slides along the U-shaped slide cavity; one end of the sliding block penetrates out of the inner sliding groove and is fixedly connected with the cross beam.

Further, the 2U-shaped slideways are respectively a first U-shaped slideway and a second U-shaped slideway; the left end of the U-shaped sliding cavity of the first U-shaped slide way is arranged at the inner side of the left end of the second U-shaped slide way, and the inner sliding chute of the first U-shaped slide way is arranged at the left end of the first U-shaped slide way; the right-hand member in the U type sliding cavity of second U type slide set up in the inboard of first U type slide right-hand member, the inner chute of second U type slide set up in the right-hand member of second U type slide.

Furthermore, be provided with the elasticity shock attenuation piece on the slider, the elasticity shock attenuation piece with interior spout butt.

Further, the frame body is provided with a mounting bar, and the mounting bar is sleeved with a sealing strip.

Furthermore, an upper pressure plate and a supporting plate are fixedly arranged on the rear frame, the bottom of the upper pressure plate is abutted to the upper portion of the sunshade screen, and the top of the supporting plate is abutted to the lower portion of the sunshade screen.

Furthermore, the head of the cross beam is provided with an arc, the tail of the cross beam is provided with a fixing groove, and one end of the sunshade curtain body is fixedly arranged in the fixing groove at the tail after wrapping the arc at the head.

Furthermore, a torsion spring is arranged on the rotating shaft.

Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:

the elastic damping sheet is arranged on the sliding block, so that the friction force between the sliding block and the inner chute is reduced, and the noise generated when the sliding block slides is also reduced;

the clamping strips are arranged at the edge of the curtain cloth, the clamping strips at the two sides slide in the clamping grooves during working, and the sunshade curtain body is positioned above the clamping grooves, so that the contact between the sunshade curtain body and the clamping grooves can be prevented from generating friction abnormal sound and friction abrasion, and the service life of the sunshade curtain is prolonged;

the utility model discloses with the sunshade screen assembly integration on the frame of back, the sunshade screen of applicable arbitrary length, when sunshade screen length increased, the length dimension who increases left side frame and right side frame can satisfy the operation requirement, has improved the commonality of product.

Drawings

Fig. 1 is a schematic structural view of an embodiment of the present invention;

FIG. 2 is a cross-sectional view taken along the line C-C in FIG. 1;

FIG. 3 is a sectional view taken along line A-A of FIG. 1;

FIG. 4 is a cross-sectional view taken along line D-D of FIG. 1;

FIG. 5 is a schematic view of the structure of the rotation shaft and the sunshade according to an embodiment of the present invention;

fig. 6 is a schematic view of the cross beam and the left side frame according to an embodiment of the present invention;

fig. 7 is a schematic position diagram of a first U-shaped chute and a second U-shaped chute according to an embodiment of the present invention;

FIG. 8 is a schematic view of the connection relationship between the gear and the flexible shaft according to an embodiment of the present invention;

fig. 9 is a schematic structural diagram of a slider according to an embodiment of the present invention.

In the figure: 1. a front frame; 2. a rear frame; 3. a left side frame; 4. a right side frame; 5. a card slot; 6. a rotating shaft; 7. a cross beam; 8. a sun screen; 9. a U-shaped slideway; 10. a slider; 11. a motor; 12. a flexible shaft; 501. an upper trough body; 502. A lower trough body; 503. a hook is clamped; 801. a sunshade curtain body; 802. clamping the strip; 901. a U-shaped sliding cavity; 902. An inner chute; 13. mounting a bar; 14. a sealing strip; 15. an elastic damping sheet; 16. a support plate; 18. A first U-shaped slideway; 19. a second U-shaped slideway; 20. a gear; 21. and (5) an upper pressing plate.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1-8, for the present invention, the electric sunshade curtain for an automobile comprises a frame body formed by enclosing a front frame 1, a rear frame 2, a left side frame 3 and a right side frame 4, wherein the frame body is provided with a sunshade curtain assembly and a driving mechanism, the sunshade curtain assembly comprises a slot 5 arranged on the inner sides of the left side frame 3 and the right side frame 4, a rotating shaft 6 rotatably arranged in the rear frame 2, a cross beam 7 slidably arranged on the left side frame 3 and the right side frame 4, a sunshade curtain 8 is wound on the rotating shaft 6, the fixed end of the sunshade curtain 8 is fixedly arranged on the rotating shaft 6, and the free end is fixedly arranged on the cross beam 7; two ends of the sun-shading curtain 8 are respectively arranged in the corresponding clamping grooves 5 and slide along the clamping grooves 5; the driving mechanism comprises 2U-shaped slide ways 9 arranged on the frame body, 2 sliding blocks 10 respectively arranged in the corresponding U-shaped slide ways 9, and a motor 11 for driving the sliding blocks 10 to slide; the 2 sliding blocks 10 are respectively arranged at two ends of the cross beam 7, and the motor 11 is in transmission connection with the corresponding sliding block 10 through a flexible shaft 12.

Furthermore, one end of the flexible shaft 12 is fixedly connected with the corresponding sliding block 10, the other end of the flexible shaft 12 is in transmission connection with the motor 11, a gear 20 is arranged on an output shaft of the motor 11, the gear 20 is meshed with a spiral protrusion on the flexible shaft 12, the flexible shaft 12 and the sliding block 10 are manufactured by injection molding, and the sliding block 10 is fixedly connected with the cross beam 7 through screws.

The U-shaped slide rail integrates the sliding of the slide block 10 and the sliding of the flexible shaft 12, has compact structure, reduces the self weight while saving space, and is beneficial to the light weight of the automobile; integrate the sunshade screen assembly on frame 2 behind, applicable sunshade screen 8 of arbitrary length, when 8 length of sunshade screen increase, the length size that increases left side frame 3 and right side frame 4 can satisfy the operation requirement, has improved the commonality of product.

Further, draw-in groove 5 is including offering in last cell body 501 on the left side frame 3 or the 4 inside walls of right side frame, set up in go up cell body 501 below, and with go up lower cell body 502 that cell body 501 is linked together, the medial extremity of lower cell body 502 is provided with trip 503, sunshade screen 8 including set up in go up sunshade screen body 801 in the cell body 501, and fixed set up in the card strip 802 at sunshade screen body 801 both ends, card strip 802 set up in the cell body 502 down, the outside end of card strip 802 with sunshade screen body 801 fixed connection, the medial extremity of card strip 802 with trip 503 joint.

Further, the U-shaped slide 9 includes a U-shaped slide cavity 901 and an inner slide groove 902 disposed at one end of the U-shaped slide cavity 901, and the flexible shaft 12 is disposed in the U-shaped slide cavity 901 and slides along the U-shaped slide cavity 901; one end of the sliding block 10 penetrates through the inner sliding groove 902 and is fixedly connected with the cross beam 7.

Further, the 2U-shaped slideways are respectively a first U-shaped slideway 18 and a second U-shaped slideway 19; the left end of the U-shaped sliding cavity 901 of the first U-shaped slideway 18 is arranged at the inner side of the left end of the second U-shaped slideway 19, and the inner chute 902 of the first U-shaped slideway 18 is arranged at the left end of the first U-shaped slideway 18; the right end of the U-shaped sliding cavity 901 of the second U-shaped slide way 19 is arranged at the inner side of the right end of the first U-shaped slide way 18, and the inner chute 902 of the second U-shaped slide way 19 is arranged at the right end of the second U-shaped slide way 19.

As shown in fig. 7, the utility model discloses a 2 individual U type slides all include the U type sliding cavity 901 that runs through whole U type slide and set up the interior spout 902 in U type slide one side, flexible axle 12 slides in U type sliding cavity 901, slider 10 slides in interior spout 902, when slider 10 is in the rear end, flexible axle 12 main part is in the U type sliding cavity 901 with interior spout 902 homonymy, when slider 10 moves to the front end along interior spout 902, flexible axle 12 main part then moves to U type sliding cavity 901 opposite side.

Further, an elastic damping piece 15 is arranged on the sliding block 10, and the elastic damping piece 15 is abutted to the inner sliding groove 902. The utility model discloses the slider below is provided with elastic damping piece 15, makes to have certain pressure between slider 10 and the interior spout 902 through elastic damping piece 15 elastic deformation, has eliminated slider 10 and the inside clearance of interior spout 902, has avoided slider 10 vibration and cavity to produce the abnormal sound of collision, and elastic damping piece 15 also plays the effect that reduces frictional force, buffering simultaneously for it is more steady reliable to move.

Further, be provided with mounting bar 13 on the support body, the cover is equipped with sealing strip 14 on the mounting bar 13. The sealing strip 14 and the roof glass are in interference fit, so that a gap between the sealing strip and the car body can be shielded, and resonance abnormal sound caused by vibration of the frame body can be effectively avoided.

Furthermore, an upper pressure plate 21 and a support plate 16 are fixedly arranged on the rear frame 2, the bottom of the upper pressure plate 21 is abutted against the upper part of the sunshade curtain 8, and the top of the support plate 16 is abutted against the lower part of the sunshade curtain 8.

Furthermore, the head of the cross beam 7 is provided with an arc, the tail is provided with a fixing groove, and one end of the sunshade curtain body 801 is fixedly arranged in the fixing groove at the tail after wrapping the arc at the head. Sunshade curtain body 801 one end passes through the steel wire joint on crossbeam 7, and the other end twines on pivot 5, and pivot 5 rotates and sets up on after-poppet 2.

Furthermore, the torsion springs are arranged on the rotating shaft 6, when the sunshade screen 8 is opened to any state, the torsion springs in the rotating shaft 5 are in a stressed state, and the rotating shaft 5 is guaranteed to keep a certain reverse rotating force in any state, so that the sunshade screen 8 is guaranteed to be always in a tight state in the opening or closing process, and the sunshade screen 8 runs stably without folds.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.

Claims

1. The electric automobile sunshade curtain is characterized by comprising a frame body formed by enclosing a front frame (1), a rear frame (2), a left side frame (3) and a right side frame (4), wherein a sunshade curtain assembly and a driving mechanism are arranged on the frame body, the sunshade curtain assembly comprises a clamping groove (5) arranged on the inner sides of the left side frame (3) and the right side frame (4), a rotating shaft (6) rotatably arranged in the rear frame (2) and a cross beam (7) slidably arranged on the left side frame (3) and the right side frame (4), a sunshade curtain (8) is wound on the rotating shaft (6), the fixed end of the sunshade curtain (8) is fixedly arranged on the rotating shaft (6), and the free end of the sunshade curtain is fixedly arranged on the cross beam (7); two ends of the sunshade curtain (8) are respectively arranged in the corresponding clamping grooves (5) and slide along the clamping grooves (5); the driving mechanism comprises 2U-shaped slideways (9) arranged on the frame body, 2 sliding blocks (10) respectively arranged in the corresponding U-shaped slideways (9), and a motor (11) for driving the sliding blocks (10) to slide; the 2 sliding blocks (10) are respectively arranged at two ends of the cross beam (7), and the motor (11) is in transmission connection with the corresponding sliding blocks (10) through a flexible shaft (12).

2. The electric sunshade curtain of claim 1, wherein one end of said flexible shaft (12) is fixedly connected with the corresponding slide block (10), and the other end of said flexible shaft (12) is in transmission connection with said motor (11).

3. The automotive electric sunshade curtain according to claim 1, wherein said clamping groove (5) comprises an upper groove body (501) arranged on the inner side wall of said left side frame (3) or said right side frame (4), a lower groove body (502) arranged below said upper groove body (501) and communicated with said upper groove body (501), said lower groove body (502) is provided with a clamping hook (503) at its inner side end, said sunshade curtain (8) comprises a sunshade curtain body (801) arranged in said upper groove body (501) and clamping strips (802) fixedly arranged at two ends of said sunshade curtain body (801), said clamping strips (802) are arranged in said lower groove body (502), the outer side end of said clamping strips (802) is fixedly connected with said sunshade curtain body (801), and the inner side end of said clamping strips (802) is clamped with said clamping hook (503).

4. The automotive electric sun-shading curtain according to claim 1, characterized in that the U-shaped slideway (9) comprises a U-shaped sliding cavity (901) and an inner chute (902) arranged at one end of the U-shaped sliding cavity (901), the flexible shaft (12) is arranged in the U-shaped sliding cavity (901) and slides along the U-shaped sliding cavity (901); one end of the sliding block (10) penetrates through the inner sliding groove (902) and is fixedly connected with the cross beam (7).

5. The electric sunshade of claim 4, wherein said 2U-shaped slideways are respectively a first U-shaped slideway (18) and a second U-shaped slideway (19); the left end of a U-shaped sliding cavity (901) of the first U-shaped slideway (18) is arranged at the inner side of the left end of the second U-shaped slideway (19), and an inner sliding chute (902) of the first U-shaped slideway (18) is arranged at the left end of the first U-shaped slideway (18); the right end of a U-shaped sliding cavity (901) of the second U-shaped slide way (19) is arranged on the inner side of the right end of the first U-shaped slide way (18), and an inner sliding chute (902) of the second U-shaped slide way (19) is arranged at the right end of the second U-shaped slide way (19).

6. The sunshade of claim 5, wherein said sliding block (10) is provided with an elastic shock-absorbing plate (15), and said elastic shock-absorbing plate (15) abuts against said inner sliding groove (902).

7. The electric sunshade curtain of claim 5, wherein said frame body is provided with a mounting bar (13), and said mounting bar (13) is sleeved with a sealing strip (14).

8. The automotive electric sunshade curtain of claim 1, wherein an upper pressure plate (21) and a support plate (16) are fixedly arranged on the rear frame (2), the bottom of the upper pressure plate (21) is abutted with the upper part of the sunshade curtain (8), and the top of the support plate (16) is abutted with the lower part of the sunshade curtain (8).

9. The automotive electric sunshade curtain of claim 3, wherein the head of the cross beam (7) is provided with an arc, the tail of the cross beam is provided with a fixing groove, and one end of the sunshade curtain body (801) is fixedly arranged in the fixing groove of the tail after wrapping the arc of the head.

10. The electric sunshade of claim 1, wherein said shaft (6) is provided with a torsion spring.