CN212517728U

CN212517728U - Flat cable connecting structure of mobile phone display screen

Info

Publication number: CN212517728U
Application number: CN202021514245.3U
Authority: CN
Inventors: 申小玲
Original assignee: Yancheng Easyquick Technology Co ltd
Current assignee: Yancheng Easyquick Technology Co ltd
Priority date: 2020-07-28
Filing date: 2020-07-28
Publication date: 2021-02-09
Anticipated expiration: 2030-07-28

Abstract

The utility model discloses a mobile phone display screen winding displacement connection structure, including screen winding displacement and base plate, the both sides of base plate are provided with fixed curb plate, the top of fixed curb plate is provided with the slide, one side of slide is provided with the apron, the upper end of base plate just is close to apron fixedly connected with projection, the quantity that the lateral wall of fixed curb plate was provided with spout and spout is the twice, the spout slope is arranged, the lateral wall of fixed curb plate just all is provided with spherical recess at the both ends of spout, the spherical bump of lateral wall fixedly connected with of slide, the upper wall fixedly connected with U-shaped spare of slide, the middle part fixedly connected with pivot of U-shaped spare, the screen winding displacement includes the winding displacement layer, the one end of winding displacement layer is provided with first through-hole. The utility model discloses in, adopt parts such as projection, apron and slide for on the screen winding displacement seat of firmly fixing the early winding displacement, the pine of avoiding takes off.

Description

Flat cable connecting structure of mobile phone display screen

Technical Field

The utility model relates to a cell-phone screen winding displacement field especially relates to a cell-phone display screen winding displacement connection structure.

Background

The mobile phone flat cable is a connecting wire for connecting a mobile phone mainboard with a mobile phone display screen, and the connecting wires for the camera, the key board and the mainboard are also flat cables. The flat cable is small and light, and the flat cable plate is originally designed to replace a large-volume wire harness. On a patch electronic device mounting board, a flat cable is generally the only solution to meet the miniaturization and movement requirements. The flex cable is a polymer substrate with copper circuitry etched or polymer thick film circuitry printed thereon. For thin and light devices with compact and complex structures, the design solution includes from single-sided conductive traces to complex multi-layer three-dimensional assembly. The total weight and volume of the flat cable are reduced by 70% compared with the traditional round wire harness method.

The flat cable of the mobile phone screen is called other types of flat cables of the mobile phone, and the wiring harness is more. The connection stability of the existing flat cable connector is poor, and the phenomenon that the flat cable is loosened easily occurs in the state that the flat cable is fixed by the connector, so that the display problem of a display screen is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a flat cable connecting structure of a mobile phone display screen.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a mobile phone display screen flat cable connecting structure comprises a screen flat cable and a substrate, wherein two symmetrical sides of the substrate are fixedly connected with second fixing pins, signal pins are fixedly connected to the sides of the substrate and between the second fixing pins, two sides of the substrate are provided with fixing side plates, a sliding plate is arranged above the fixing side plates, a cover plate is arranged on one side of the sliding plate, a convex column is fixedly connected to the upper end of the substrate and close to the cover plate, the number of the convex column is two, the side wall of each fixing side plate is provided with a sliding groove, the number of the sliding grooves is two, the sliding grooves are obliquely arranged, spherical grooves are arranged on the side wall of each fixing side plate and at the two ends of the sliding groove, the depth of each spherical groove is larger than that of the sliding groove, spherical bumps are fixedly connected to the side wall of the sliding plate, the spherical bumps are matched with the spherical grooves, and a, the middle part fixedly connected with pivot of U-shaped spare, the middle part lateral wall of pivot rotates and is connected with the pinch roller, the screen winding displacement includes the winding displacement layer, the one end on winding displacement layer is provided with the coating, the one end on winding displacement layer just is provided with first through-hole in coating department, and quantity is two, the middle part on winding displacement layer just is provided with circular contact in coating department evenly distributed.

As a further description of the above technical solution:

the front middle part of base plate just all with the distribution between fixed curb plate be provided with the sheetmetal contact, the sheetmetal contact has elasticity.

As a further description of the above technical solution:

one side of slide just is close to projection fixedly connected with hinge, the slide passes through hinge and apron and rotates the connection.

As a further description of the above technical solution:

the middle part of apron is provided with the second through-hole, the inner wall of second through-hole is provided with the burr.

As a further description of the above technical solution:

the side wall of the convex column is provided with a first groove, and a second groove is arranged on the side wall of the convex column and above the first groove.

As a further description of the above technical solution:

the lower part both ends of fixed curb plate all fixedly connected with first fixed pin, fixed curb plate passes through first fixed pin welded fastening on the base plate.

As a further description of the above technical solution:

and both sides of the cover plate are fixedly connected with deflector rods.

As a further description of the above technical solution:

the cross-sectional shape distribution of the convex column is consistent with the shapes of the first through hole and the second through hole:

the utility model discloses following beneficial effect has:

1. the utility model discloses, through setting up first through-hole on the screen winding displacement to and set up the projection on the base plate, hang the screen winding displacement on the projection fixed, not only solve screen winding displacement joint strength's problem, this setting still has the function of location simultaneously, has ensured sheetmetal contact and circular contact and has corresponded the contact.

2. The utility model discloses, hang fixed back on the projection when the screen winding displacement, slide, rotate the apron again, withhold on the projection, the apron is withheld on the projection, has avoided the unexpected slip of slide, leads to sheetmetal contact and circular contact failure's problem to take place, has guaranteed the stability that the screen winding displacement is connected.

3. The utility model discloses, the setting of U-shaped spare is avoided the pinch roller to excessively compressing tightly the screen winding displacement, damages the screen winding displacement, has guaranteed the screen winding displacement fixed back many times simultaneously, and the pinch roller has sufficient packing force to the screen winding displacement, avoids sheetmetal contact and circular contact failure's emergence.

Drawings

Fig. 1 is a schematic front view of a flat cable connection structure of a mobile phone display screen according to the present invention;

fig. 2 is a schematic side view of a flat cable connection structure of a mobile phone display screen according to the present invention;

fig. 3 is a schematic view of a sliding internal structure of a flat cable connection structure of a mobile phone display screen according to the present invention;

fig. 4 is a schematic view of a flat cable back side of the flat cable connection structure of the mobile phone display screen of the present invention;

fig. 5 is a side partial schematic view of a flat cable connection structure of a mobile phone display screen according to the present invention;

fig. 6 is a partial schematic view of a cover plate of a flat cable connection structure of a mobile phone display screen according to the present invention;

fig. 7 is an enlarged view of a portion a in fig. 3.

Illustration of the drawings:

1. arranging a screen wire; 2. a slide plate; 3. a first fixed pin; 4. a second fixed pin; 5. a substrate; 6. a hinge; 7. a cover plate; 8. a convex column; 9. a deflector rod; 10. a signal pin; 11. a first groove; 12. fixing the side plate; 13. a second groove; 14. a sheet metal contact; 15. a wiring layer; 16. a coating layer; 17. a circular contact; 18. a first through hole; 19. a spherical recess; 20. a chute; 21. a rotating shaft; 22. a pinch roller; 23. a U-shaped piece; 24. a relief pattern; 25. a second through hole; 26. and (4) spherical bumps.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present 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; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-7, the present invention provides an embodiment: a flat cable connecting structure of a mobile phone display screen comprises a screen flat cable 1 and a base plate 5, wherein two symmetrical sides of the base plate 5 are fixedly connected with second fixing pins 4, signal pins 10 are fixedly connected to the side edges of the base plate 5 and between the second fixing pins 4, two sides of the base plate 5 are provided with fixing side plates 12, a sliding plate 2 is arranged above the fixing side plates 12, one side of the sliding plate 2 is provided with a cover plate 7, the upper end of the base plate 5 is fixedly connected with convex columns 8 close to the cover plate 7, the number of the sliding plates is two, the side walls of the fixing side plates 12 are provided with sliding grooves 20, the number of the sliding grooves 20 is two, the sliding grooves 20 are obliquely arranged, the arrangement of the sliding grooves 20 ensures that spherical convex points 26 can change positions between the two spherical grooves 19, the side walls of the fixing side plates 12 are provided with spherical grooves 19 at two ends of the sliding grooves 20, the depth of the spherical grooves 19 is greater than that of, the utility model discloses a screen winding displacement 1, including slide 2, spherical salient point 26, spherical recess 19, slide 2's upper wall fixedly connected with U-shaped piece 23, the setting of U-shaped piece 23 avoids pinch roller 22 to excessively compress tightly screen winding displacement 1, damage screen winding displacement 1, guaranteed simultaneously that screen winding displacement 1 fixes the back many times, pinch roller 22 has sufficient packing force to screen winding displacement 1, avoid sheetmetal contact 14 and circular contact 17 contact failure's emergence, the middle part fixedly connected with pivot 21 of U-shaped piece 23, the middle part lateral wall of pivot 21 rotates and is connected with pinch roller 22, screen winding displacement 1 includes winding displacement layer 15, the one end of winding displacement layer 15 is provided with coating 16, the one end of winding displacement layer 15 just is provided with first through-hole 18 in coating 16 department, and quantity is two, the middle part of winding displacement layer 15 just is provided with circular contact 17 in coating 16 department evenly distributed.

Base plate 5's positive middle part and all be provided with sheetmetal contact 14 with the distribution between fixed curb plate 12, sheetmetal contact 14 has elasticity, one side of slide 2 and be close to 8 fixedly connected with hinges 6 of projection, slide 2 rotates with apron 7 through hinge 6 and is connected, the middle part of apron 7 is provided with second through-hole 25, the inner wall of second through-hole 25 is provided with burr 24, the lateral wall of projection 8 just is provided with first recess 11, the lateral wall of projection 8 just is provided with second recess 13 in the top of first recess 11, the first fixed pin 3 of the equal fixedly connected with in lower part both ends of fixed curb plate 12, fixed curb plate 12 is through first fixed pin 3 welded fastening on base plate 5, the equal fixedly connected with driving lever 9 in both sides of apron 7, the cross-sectional shape distribution and first through-hole 18 of projection 8, the shape of second through-hole 25 is unanimous.

The working principle is as follows:

when the screen flat cable 1 is fixed: the convex column 8 is separated from the second through hole 25 by rotating the cover plate 7 through the deflector rod 9 in advance, then the sliding plate 2 is slid, the spherical convex points 26 slide from the spherical grooves 19 at the lower part to the spherical grooves 19 at the upper part through the sliding grooves 20, so that the distance between the sliding plate 2 and the substrate 5 is increased, then the screen flat cable 1 passes through the gap between the sliding plate 2 and the substrate 5, the first through hole 18 passes through the convex column 8, so that the screen flat cable 1 is clamped in the first groove 11, the sliding plate 2 is slid, so that the spherical convex points 26 slide from the spherical grooves 19 at the upper part to the spherical grooves 19 at the lower part through the sliding grooves 20, the distance between the sliding plate 2 and the substrate 5 is gradually reduced in the process, so that the press wheel 22 is rolled on the upper part of the screen flat cable 1, when the spherical convex points 26 reach the spherical grooves 19 at the lower part, the press wheel 22 tightly presses the screen flat cable 1, so that the, the U-shaped part 23 is arranged to prevent the pressing wheel 22 from excessively pressing the screen flat cable 1 to damage the screen flat cable 1, and meanwhile, after the screen flat cable 1 is fixed for many times, the pressing wheel 22 has enough pressing force on the screen flat cable 1 to prevent the metal sheet contact 14 and the circular contact 17 from being in poor contact, and finally, the cover plate 7 is rotated to enable the second through hole 25 to penetrate into the convex column 8, so that the convex pattern 24 is matched with the second groove 13 to prevent the cover plate 7 from loosening and rotating, meanwhile, the cover plate 7 pulls the sliding plate 2 through the hinge 6 to prevent the sliding plate 2 from accidentally sliding, so that the pressing wheel 22 cannot effectively press the screen flat cable 1 to cause the poor contact of the metal sheet contact 14 and the circular contact;

when the screen flat cable 1 is disassembled: in order to fix the reverse process of the screen flat cable 1, the cover plate 7 and the sliding plate 2 are sequentially rotated, the screen flat cable 1 is taken down from the convex column 8, and the screen flat cable 1 is pulled out, so that the screen flat cable 1 can be detached.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications, equivalents, improvements and the like can be made in the technical solutions of the foregoing embodiments or in some technical features of the foregoing embodiments.

Claims

1. The utility model provides a cell-phone display screen winding displacement connection structure, includes screen winding displacement (1) and base plate (5), its characterized in that: the two symmetrical sides of the substrate (5) are fixedly connected with second fixing pins (4), the side edges of the substrate (5) are fixedly connected with signal pins (10) between the second fixing pins (4), two fixing side plates (12) are arranged on the two sides of the substrate (5), a sliding plate (2) is arranged above the fixing side plates (12), a cover plate (7) is arranged on one side of the sliding plate (2), convex columns (8) are fixedly connected to the upper end of the substrate (5) and close to the cover plate (7), the number of the convex columns is two, sliding grooves (20) are arranged on the side walls of the fixing side plates (12), the number of the sliding grooves (20) is two, the sliding grooves (20) are obliquely arranged, spherical grooves (19) are arranged on the side walls of the fixing side plates (12) and at the two ends of the sliding grooves (20), and the depth of the spherical grooves (19) is greater than that of the sliding grooves (20), the utility model discloses a screen row line, including slide (2), the spherical bump of lateral wall fixedly connected with (26) of slide (2), spherical bump (26) and spherical recess (19) mutually support, the upper wall fixedly connected with U-shaped spare (23) of slide (2), middle part fixedly connected with pivot (21) of U-shaped spare (23), the middle part lateral wall of pivot (21) rotates and is connected with pinch roller (22), screen row line (1) is including arranging layer (15), the one end of arranging layer (15) is provided with coating (16), the one end of arranging layer (15) just is provided with first through-hole (18) in coating (16) department, and quantity is two, the middle part of arranging layer (15) just is provided with circular contact (17) in coating (16) department evenly distributed.

2. The flat cable connection structure of the mobile phone display screen according to claim 1, wherein: the front middle part of the base plate (5) and the fixed side plates (12) are all provided with metal sheet contacts (14) in a distributed mode, and the metal sheet contacts (14) have elasticity.

3. The flat cable connection structure of the mobile phone display screen according to claim 1, wherein: one side of slide (2) just is close to projection (8) fixedly connected with hinge (6), slide (2) are connected through hinge (6) and apron (7) rotation.

4. The flat cable connection structure of the mobile phone display screen according to claim 1, wherein: the middle part of the cover plate (7) is provided with a second through hole (25), and the inner wall of the second through hole (25) is provided with a convex pattern (24).

5. The flat cable connection structure of the mobile phone display screen according to claim 1, wherein: the side wall of the convex column (8) is provided with a first groove (11), and the side wall of the convex column (8) is provided with a second groove (13) above the first groove (11).

6. The flat cable connection structure of the mobile phone display screen according to claim 1, wherein: the lower part both ends of fixed curb plate (12) all fixedly connected with first fixed pin (3), fixed curb plate (12) are through first fixed pin (3) welded fastening on base plate (5).

7. The flat cable connection structure of the mobile phone display screen according to claim 1, wherein: and both sides of the cover plate (7) are fixedly connected with deflector rods (9).

8. The flat cable connection structure of the mobile phone display screen according to claim 1, wherein: the cross section of the convex column (8) is distributed to be consistent with the shapes of the first through hole (18) and the second through hole (25).