CN213426566U

CN213426566U - Pluggable flexible circuit board

Info

Publication number: CN213426566U
Application number: CN202022856519.3U
Authority: CN
Inventors: 杨东成
Original assignee: Shenzhen Qingchang Electronic Co ltd
Current assignee: Shenzhen Qingchang Electronic Co ltd
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-06-11
Anticipated expiration: 2030-12-02

Abstract

The utility model discloses a but flexible line way board of plug-in type, concretely relates to circuit board technical field, including the flexible line way board body, flexible line way board body one end is provided with the inserted sheet, the inserted sheet surface is provided with a plurality of golden fingers, the inserted sheet bottom is provided with the connection piece, the connection piece surface is provided with the stopper, the connection piece surface is provided with the conductor piece, the conductor piece surface is provided with a plurality of conducting pieces, the inserted sheet both ends all are provided with the elastic strip, the elastic strip surface is provided with the fixture block, elastic strip one end is provided with presses the piece, stopper one end is provided with the fixed block. The utility model is simple in operation, can the convenient to use person to connecting the flexible line way board body, avoid the phenomenon that the flexible line way board drops easily after the installation, prevent to take place the short circuit and make the flexible line way board body damage, it is convenient to make the flexible line way board body light more when the installation simultaneously, has further improved the installation progress.

Description

Pluggable flexible circuit board

Technical Field

The utility model relates to a circuit board technical field, more specifically say, the utility model relates to a but flexible line way board of plug-in type.

Background

The flexible circuit board is a unique solution to meet the miniaturization and movement requirements of electronic products, can be freely bent, wound and folded, can bear hundreds of thousands of dynamic bending without damaging a lead, can be randomly arranged according to the space layout requirement, and can be freely moved and stretched in a three-dimensional space, thereby achieving the integration of component assembly and lead connection, the flexible circuit board can greatly reduce the volume and the weight of the electronic products, and is suitable for the development requirements of the electronic products towards high density, miniaturization and high reliability.

But the flexible circuit board is very inconvenient to install and plug, the insertion sheet is easy to bend and damage, and the flexible circuit board falls off due to infirm fixation after the plug is completed.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a but plug-in type's flexible line way board, through coupling mechanism, utilize the push rod of removal to make first spring extrude, utilize the card post to make the second spring extrude and will block inside the post bullet jets into the draw-in groove through the second spring, make draw-in groove and card carry on spacingly between the post to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a pluggable flexible circuit board comprises a flexible circuit board body, wherein an insertion piece is arranged at one end of the flexible circuit board body, a plurality of golden fingers are arranged on the surface of the insertion piece, a connecting piece is arranged at the bottom of the insertion piece, a limiting block is arranged on the surface of the connecting piece, a conductor piece is arranged on the surface of the connecting piece, a plurality of guide pieces are arranged on the surface of the conductor piece, elastic strips are arranged at two ends of the insertion piece, a clamping block is arranged on the surface of each elastic strip, a pressing block is arranged at one end of each elastic strip, a fixing block is arranged at one end of each limiting block, a clamping groove is formed in the surface of each fixing block, connecting holes are formed in the;

the connecting mechanism comprises an installation barrel penetrating through the inside of a connecting hole where the inserting piece belongs, a first spring is arranged inside the installation barrel, the top of the first spring is provided with a push rod, one end of the push rod extends to the top of the inserting piece through the connecting hole, the two ends of the push rod are provided with limiting barrels, a second spring is arranged inside the limiting barrel, one end of the second spring is provided with a clamping column, the two ends of the installation barrel are provided with limiting grooves, and the top end of the push rod is provided with a pressing plate.

In a preferred embodiment, the cross section of the limiting block is in an L shape, the clamping groove is matched with the clamping block structure, and the pressing block is obliquely arranged at one end of the elastic strip.

In a preferred embodiment, one end of the clamping column penetrates through the limiting cylinder and extends into the limiting groove, and the limiting groove is matched with the clamping column structure.

In a preferred embodiment, the golden finger and the guide vane are of the same structure, and the golden finger and the guide vane are on the same vertical horizontal line.

In a preferred embodiment, the flexible circuit board body surface is provided with a flat cable on one side of the insertion sheet, and the other end of the flexible circuit board is provided with a non-conductor metal sheet.

In a preferred embodiment, the number of the connecting mechanisms is multiple, the connecting mechanisms are uniformly distributed in a connecting hole between two golden fingers, and a push plate is arranged on the top of the press plate.

In a preferred embodiment, the number of the golden fingers and the number of the guide vanes are the same, and the golden fingers are attached to the guide vanes.

The utility model discloses a technological effect and advantage:

1. through the arrangement of the connecting mechanism, the push plate drives the plurality of push plates at the bottom part to enable the push rod to move downwards and drive the first spring at the bottom end to extrude through the push rod by pressing the push plate, the clamping column slides along the inner side wall of the mounting cylinder in the downward movement process of the push rod and enables the second spring to extrude through the clamping column, when the clamping column is clamped into the limiting groove of the mounting cylinder, the second spring releases pressure to enable the clamping column to be elastically inserted into the clamping groove to limit the space between the insertion sheet and the conductor sheet, and the connection between the flexible circuit board body and the connection sheet can be completed, so that the flexible circuit board is more convenient and firm to fix, the phenomenon that the flexible circuit board body falls off is relieved, and the flexible circuit board is convenient to mount by a user;

2. through being provided with the stopper on the connection piece surface and can be convenient for the inserted sheet and peg graft along the stopper, prevent that the inserted sheet from taking place the skew at the grafting in-process, press the piece through pressing and make to apply and carry out the bending with the elasticity strip through pressing the piece according to the effort of piece, the crooked drive fixture block that passes through the elasticity strip down moves, can install inserted sheet and conductor piece through mutually supporting between the fixture block at elasticity strip top and the draw-in groove on fixed block surface, the device's practicality has further been improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the connection sheet structure of the present invention.

Fig. 3 is a schematic view of the connection between the insertion sheet and the conductor sheet of the present invention.

Fig. 4 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.

Fig. 5 is an enlarged schematic structural diagram of the position B in fig. 3 according to the present invention.

Fig. 6 is the utility model discloses a connection piece and stopper connect the stereogram.

The reference signs are: 1. a flexible circuit board body; 2. inserting sheets; 3. a golden finger; 4. connecting sheets; 5. a limiting block; 6. a conductor sheet; 7. a guide plate; 8. an elastic strip; 9. a clamping block; 10. according to blocks; 11. a fixed block; 12. a card slot; 13. connecting holes; 14. mounting the cylinder; 15. a first spring; 16. a push rod; 17. a limiting cylinder; 18. a second spring; 19. clamping the column; 20. a limiting groove; 21. a pressing plate; 22. arranging wires; 23. a non-conductive metal sheet; 24. a push plate.

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.

The pluggable flexible circuit board shown in the attached figures 1-6 comprises a flexible circuit board body 1, wherein an inserting piece 2 is arranged at one end of the flexible circuit board body 1, a plurality of golden fingers 3 are arranged on the surface of the inserting piece 2, a connecting piece 4 is arranged at the bottom of the inserting piece 2, a limiting block 5 is arranged on the surface of the connecting piece 4, a conductor piece 6 is arranged on the surface of the connecting piece 4, a plurality of guide pieces 7 are arranged on the surface of the conductor piece 6, elastic strips 8 are arranged at two ends of the inserting piece 2, a clamping block 9 is arranged on the surface of each elastic strip 8, a pressing block 10 is arranged at one end of each elastic strip 8, a fixing block 11 is arranged at one end of each limiting block 5, a clamping groove 12 is formed in the surface of each fixing;

coupling mechanism is including running through the installation section of thick bamboo 14 that sets up inside connecting hole 13 that inserted sheet 2 belongs to, the inside first spring 15 that is provided with of installation section of thick bamboo 14, first spring 15 top is provided with push rod 16, push rod 16 one end extends to 2 tops of inserted sheet through connecting hole 13, push rod 16 both ends all are provided with spacing section of thick bamboo 17, the inside second spring 18 that is provided with of spacing section of thick bamboo 17, second spring 18 one end is provided with card post 19, spacing groove 20 has all been seted up at installation section of thick bamboo 14 both ends, push rod 16 top is provided with presses the pressing plate 21.

As shown in the attached figures 1, 4 and 6, the cross section of the limiting block 5 is L-shaped, the clamping groove 12 is matched with the clamping block 9 in structure, and the pressing block 10 is obliquely arranged at one end of the elastic strip 8, so that the clamping block 9 is clamped into the clamping groove 12 by pressing the pressing block 10.

As shown in fig. 3 and 5, one end of the clipping column 19 penetrates through the limiting cylinder 17 and extends into the limiting groove 20, and the limiting groove 20 is matched with the clipping column 19 in structure, so that the push rod 16 and the mounting cylinder 14 are limited and fixed through the clipping column 19 and the limiting groove 20.

As shown in fig. 1, 2 and 3, the gold finger 3 and the guide strip 7 have the same structure, and the gold finger 3 and the guide strip 7 are on the same vertical horizontal line, so that the gold finger 3 and the guide strip 7 are attached to each other to conduct electricity.

As shown in fig. 1, a flat cable 22 is disposed on one side of the insertion sheet 2 on the surface of the flexible circuit board body 1, and a non-conductor metal sheet 23 is disposed on the other end of the flexible circuit board so as to protect workers from electric shock, and the flat cable 22 is used for mounting metal components.

As shown in fig. 3, the number of the connection mechanisms is multiple, the connection mechanisms are uniformly distributed in the connection holes 13 between the two gold fingers 3, and the top of the pressing plate 21 is provided with a pushing plate 24 so as to fix the insertion piece 2 and the conductor piece 6.

As shown in the attached

drawings

1, 2 and 3, the number of the golden fingers 3 is the same as that of the guide sheets 7, and the golden fingers 3 are attached to the guide sheets 7 so as to connect the inserting sheets 2 with the metal sheets and conduct electricity conveniently.

The utility model discloses the theory of operation: when in use, firstly, a user holds the flexible circuit board body 1 by one hand, presses the pressing block 10 by hand to enable the acting force applied on the pressing block 10 to bend the elastic strip 8 through the pressing block 10, drives the clamping block 9 to move downwards through the bending of the elastic strip 8, inserts the inserting sheet 2 at one end of the flexible circuit board body 1 into the limiting block 5 to which the connecting sheet 4 belongs, enables the inserting sheet 2 to be more easily inserted into the limiting block 5 by setting the cross section shape of the limiting block 5 to be L-shaped, enables the golden finger 3 to be attached to the guide sheet 7, lightly pushes the connecting sheet 4 at the moment, enables the clamping block 9 at the top of the elastic strip 8 to be clamped into the clamping groove 12 on the surface of the fixing block 11 to enable the inserting sheet 2 and the connecting sheet 4 to be preliminarily fixed, then, presses the push plate 24 to enable the push plate 24 to drive the plurality of pressing plates 21 at the bottom to enable the push rod 16 to move downwards and drive the first spring 15, the push rod 16 makes the card post 19 slide along the 14 inside walls of a mounting cylinder and make the second spring 18 extrude through the card post 19 in the process of moving down, after the card post 19 is blocked into the inside of the limiting groove 20 that the mounting cylinder 14 belongs to, the second spring 18 releases pressure to make the card post 19 bounce into the card groove 12 to limit between the plug-in strip 2 and the conductor piece 6, can accomplish to connecting between the flexible circuit board body 1 and the connecting piece 4, the device is simple in operation, can be convenient for the user to connect the flexible circuit board body 1, avoid the phenomenon that the flexible circuit board drops easily after the installation, prevent to take place the short circuit and make the flexible circuit board body 1 damage, make the flexible circuit board body 1 light convenient when the installation simultaneously, further improve the installation progress.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A flexible wiring board of pluggable type, includes flexible wiring board body (1), its characterized in that: one end of the flexible circuit board body (1) is provided with an inserting piece (2), the surface of the inserting piece (2) is provided with a plurality of gold fingers (3), a connecting sheet (4) is arranged at the bottom of the inserting sheet (2), a limiting block (5) is arranged on the surface of the connecting sheet (4), a conductor sheet (6) is arranged on the surface of the connecting sheet (4), a plurality of guide sheets (7) are arranged on the surface of the conductor sheet (6), elastic strips (8) are arranged at two ends of the inserting piece (2), clamping blocks (9) are arranged on the surfaces of the elastic strips (8), a pressing block (10) is arranged at one end of the elastic strip (8), a fixed block (11) is arranged at one end of the limiting block (5), the surface of the fixed block (11) is provided with a clamping groove (12), the surfaces of the inserting piece (2) and the conductor piece (6) are provided with connecting holes (13), a connecting mechanism is arranged between the inserting sheet (2) and the conductor sheet (6);

coupling mechanism is including running through installation section of thick bamboo (14) that sets up at connecting hole (13) that inserted sheet (2) belong to, installation section of thick bamboo (14) inside is provided with first spring (15), first spring (15) top is provided with push rod (16), push rod (16) one end is passed through connecting hole (13) and is extended to inserted sheet (2) top, push rod (16) both ends all are provided with spacing section of thick bamboo (17), spacing section of thick bamboo (17) inside is provided with second spring (18), second spring (18) one end is provided with card post (19), spacing groove (20) have all been seted up at installation section of thick bamboo (14) both ends, push rod (16) top is provided with and presses clamp plate (21).

2. A pluggable flexible circuit board according to claim 1, wherein: the cross section of the limiting block (5) is L-shaped, the clamping groove (12) is matched with the clamping block (9) in structure, and the pressing block (10) is obliquely arranged at one end of the elastic strip (8).

3. A pluggable flexible circuit board according to claim 1, wherein: the clamp column (19) is characterized in that one end of the clamp column (19) penetrates through the limiting cylinder (17) and extends into the limiting groove (20), and the limiting groove (20) is matched with the clamp column (19) in structure.

4. A pluggable flexible circuit board according to claim 1, wherein: the structure of the golden finger (3) is the same as that of the guide vane (7), and the golden finger (3) and the guide vane (7) are located on the same vertical horizontal line.

5. A pluggable flexible circuit board according to claim 1, wherein: the flexible printed circuit board is characterized in that a flat cable (22) is arranged on one side, located on the inserting sheet (2), of the surface of the flexible printed circuit board body (1), and a non-conductor metal sheet (23) is arranged at the other end of the flexible printed circuit board.

6. A pluggable flexible circuit board according to claim 1, wherein: the number of the connecting mechanisms is set to be multiple, the connecting mechanisms are uniformly distributed in the connecting holes (13) between the two golden fingers (3), and the top of the pressing plate (21) is provided with a pushing plate (24).

7. A pluggable flexible circuit board according to claim 1, wherein: the number of the golden fingers (3) is the same as that of the guide pieces (7), and the golden fingers (3) are attached to the guide pieces (7).