阅读说明：本技术 一种用于连接至柔性电路板的连接器 (Connector for connecting to flexible circuit board ) 是由 葛小家 于 2021-09-03 设计创作，主要内容包括：本发明公开了一种用于连接至柔性电路板的连接器,涉及连接器技术领域,包括底板、连接器本体、连接腔、端子、导电板和导电线路,连接腔的腔壁的侧端设有侧腔,侧腔内设有抵触板和弹簧,若干弹簧与侧腔的腔壁固定连接,抵触板远离侧腔的腔壁的一端固定连接有卡板,卡板与导电板卡接,导电板上设有供卡板卡接的卡槽.导电板在连接腔中移动时,通过其上卡槽与侧腔中的抵触板上的卡块的卡接,从而实现导电板挤压抵触板在侧腔中移动,抵触板移动时挤压弹簧收缩变形,进而通过弹簧的弹力作用实现对导电板进行弹性保护,防止导电板多次使用后发生损坏。(The invention discloses a connector for connecting to a flexible circuit board, which relates to the technical field of connectors and comprises a bottom plate, a connector body, a connecting cavity, a terminal, a current conducting plate and a current conducting circuit, wherein a side cavity is arranged at the side end of the cavity wall of the connecting cavity, a touch plate and springs are arranged in the side cavity, a plurality of springs are fixedly connected with the cavity wall of the side cavity, a clamping plate is fixedly connected to one end, far away from the cavity wall of the side cavity, of the touch plate, the clamping plate is clamped with the current conducting plate, and a clamping groove for clamping the clamping plate is formed in the current conducting plate.)

1. A connector for being connected to a flexible circuit board comprises a bottom plate (1) and a connector body (2) arranged on the upper side of the bottom plate (1), wherein a plurality of connecting cavities (3) are formed in the connector body (2), a plurality of terminals (4) are arranged in the connecting cavities (3), conductive plates (5) of the flexible circuit board are connected in the connecting cavities (3) in a sliding mode, conductive circuits (6) matched with the terminals (4) are arranged on the conductive plates (5), the connector is characterized in that side cavities (7) are arranged at the side ends of the cavity walls of the connecting cavities (3), touch plates (9) are connected in the side cavities (7) in a sliding mode, a plurality of springs (8) are fixedly connected to one end, close to the cavity walls of the side cavities (7), of the touch plates (9), fixedly connected with clamping plates (10), of the springs (8) are fixedly connected with the cavity walls of the side cavities (7), and one ends, far away from the cavity walls of the side cavities (7), are fixedly connected with the clamping plates (10), the clamping plate (10) is connected with the current-conducting plate (5) in a clamping mode, and a clamping groove (11) for clamping the clamping plate (10) is formed in the current-conducting plate (5).

2. A connector for connection to a flexible circuit board according to claim 1, characterized in that the card board (10) and the card slot (11) have an outer contour in the shape of a cross adapted to each other.

3. The connector for connecting to a flexible circuit board according to claim 2, wherein a first rotating groove (12) is formed in a side wall of the connector body (2), a first rotating shaft (13) rotatably connected with the connector body (2) is formed in the first rotating groove (12), a first gear (14) is fixedly connected to the first rotating shaft (13), one side of the first gear (14) extends into the connecting cavity (3), a tooth slot (15) is formed in the conductive plate (5), and the first gear (14) is meshed with the conductive plate (5) through the tooth slot (15).

4. The connector for connecting to a flexible circuit board according to claim 3, wherein a rotating wheel (16) is arranged outside the connector body (2), one end of the rotating wheel (16) close to the connector body (2) is fixedly connected with a threaded column (17), the threaded column (17) is in threaded connection with the connector body (2), a vertical groove (18) communicated with the first rotating groove (12) is formed in the side wall of the connector body (2), a limiting block (19) is connected in the vertical groove (18) in a sliding mode, and one end of the limiting block (19) is connected with one end of the threaded column (17) extending to the vertical groove (18) in a rotating mode.

5. A connector for connecting to a flexible circuit board according to claim 4, characterized in that one end of the stopper (19) near the first rotary groove (12) is provided with a stopper groove, and the shape of the stopper groove is matched with the shape of the gear teeth of the first gear (14).

6. A connector for connecting to a flexible circuit board according to claim 4, wherein a cleaning cavity (20) communicated with the connecting cavity (3) is arranged in the side wall of the connector body (2), one end of the first rotating shaft (13) extends into the cleaning cavity (20), a rotating roller (21) fixedly connected with the first rotating shaft (13) is arranged in the cleaning cavity (20), and a brush contacted with the conductive plate (5) is arranged on the periphery of the rotating roller (21).

7. A connector for connecting to a flexible circuit board according to claim 6, a second rotary groove (22) communicated with the first rotary groove (12) is arranged in the side wall of the connector body (2), a plurality of second gears (23) which are meshed and connected with each other are arranged in the second rotary groove (22), one second gear (23) is meshed and connected with the first gear (14), a second rotating shaft (24) is fixedly connected at the center of the second gear (23), the second rotating shaft (24) is rotatably connected with the connector body (2), an exhaust cavity (33) communicated with the cleaning cavity (20) is arranged in the side wall of the connector body (2), the side end of the exhaust cavity (33) is provided with a through cavity (25) communicated with the outside, and one end of the second rotating shaft (24) extends into the exhaust cavity (33) and is fixedly connected with fan blades (26).

8. A connector for connecting to a flexible circuit board according to claim 7, characterized in that two obliquely arranged sealing plates (27) are rotatably connected to the walls of the through cavity (25), and a stop (29) for limiting the rotation of the sealing plates (27) is fixedly connected to the walls of the through cavity (25).

9. A connector for connection to a flexible circuit board according to claim 8, characterized in that the sides of the two sealing plates (27) adjacent to each other are provided with mutually attracting magnetic strips (28).

10. The connector for connecting to a flexible circuit board according to any one of claims 1 to 9, wherein a handheld plate (30) is fixedly connected to the conductive plate (5), an arc-shaped block (31) is fixedly connected to one end, close to the handheld plate (30), of the connector body (2), the arc-shaped block (31) is clamped with the handheld plate (30), and an arc-shaped groove (32) for clamping the arc-shaped block (31) is formed in the handheld plate (30).

Technical Field

The present invention relates to the field of connector technology, and more particularly, to a connector for connecting to a flexible circuit board.

Background

Flexible circuit boards, also known as "flexible boards," are printed circuits made from flexible, insulating substrates. Flexible circuits provide excellent electrical performance, meet design requirements for smaller and higher density packaging, and also help reduce assembly processes and enhance reliability. Different circuit boards are connected through a connector. A flexible circuit board, connector and electrical connector assembly as disclosed in application No. CN2019104387143, comprising a flexible circuit board and a connector; the flexible circuit board includes: the circuit board comprises a circuit board body and a hard conductive part arranged at the end part of the circuit board body, wherein the hard conductive part is used for being inserted into a connector to electrically conduct the circuit board body and the connector; the connector includes: the connector comprises a connector body and a cover plate movably arranged on the connector body; the connector body is used for being inserted by the hard conductive part, the cover plate is used for fixing the hard conductive part inserted into the connector body in the connector body, and two sides of the hard conductive part along the direction perpendicular to the direction of inserting the connector are respectively provided with a part protruding outwards to form a limiting boss; the side of the connector body, into which the hard conductive part is inserted, is a positioning side, and the positioning side is used for abutting against each limit boss formed on the hard conductive part when the hard conductive part is inserted into a preset position in the connector body.

The current connector is directly connected the current conducting plate of flexible circuit board and the connection chamber that is equipped with the terminal on the connector at the during operation, and the speed of the removal of current conducting plate in connecting the chamber is direct by artifical manual control, and then the current conducting plate is because collision makes the current conducting plate take place to damage many times when inserting to connecting the chamber bottom.

Disclosure of Invention

The present invention is directed to solving the problems of the prior art and providing a connector for connecting to a flexible circuit board.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a connector for being connected to flexible circuit board, includes the bottom plate and sets up in the connector body of bottom plate upside, be equipped with a plurality of connection chambeies on the connector body, it is equipped with a plurality of terminals to connect the intracavity, connect intracavity sliding connection has flexible circuit board's current conducting plate, the conducting circuit with the terminal adaptation on the current conducting plate, the chamber wall's of connection chamber side is equipped with the side chamber, side intracavity sliding connection has the conflict board, the conflict board is close to a plurality of springs of the chamber wall's of side chamber one end fixedly connected with in spring and side chamber, the chamber wall fixedly connected with cardboard in side chamber is kept away from to the conflict board, cardboard and current conducting plate joint, be equipped with the draw-in groove that supplies the cardboard joint on the current conducting plate.

As a further scheme of the invention, the outer profiles of the clamping plate and the clamping groove are in a cross shape which is mutually matched.

As a further scheme of the present invention, a first rotating groove is formed in a side wall of the connector body, a first rotating shaft rotatably connected to the connector body is formed in the first rotating groove, a first gear is fixedly connected to the first rotating shaft, one side of the first gear extends into the connecting cavity, a tooth socket is formed on the conductive plate, and the first gear is in meshing connection with the conductive plate through the tooth socket.

As a further scheme of the invention, a rotating wheel is arranged outside the connector body, one end of the rotating wheel close to the connector body is fixedly connected with a threaded column, the threaded column is in threaded connection with the connector body, a vertical groove communicated with the first rotating groove is arranged in the side wall of the connector body, a limiting block is connected in the vertical groove in a sliding manner, and one end of the limiting block is rotatably connected with one end of the threaded column extending to the vertical groove.

As a further scheme of the invention, one end of the limiting block close to the first rotary groove is provided with a limiting groove, and the shape of the limiting groove is matched with the shape of the gear teeth of the first gear.

As a further scheme of the present invention, a cleaning cavity communicated with the connecting cavity is provided in the side wall of the connector body, one end of the first rotating shaft extends into the cleaning cavity, a rotating roller fixedly connected with the first rotating shaft is provided in the cleaning cavity, and a brush contacting with the conductive plate is provided around the rotating roller.

As a further scheme of the present invention, a second rotary groove communicated with the first rotary groove is arranged in the side wall of the connector body, a plurality of second gears which are meshed with each other are arranged in the second rotary groove, one second gear is meshed with the first gear, a second rotary shaft is fixedly connected to the center of the second gear, the second rotary shaft is rotatably connected to the connector body, an exhaust cavity communicated with the cleaning cavity is arranged in the side wall of the connector body, a through cavity communicated with the outside is arranged at the side end of the exhaust cavity, and one end of the second rotary shaft extending into the exhaust cavity is fixedly connected with a fan blade.

As a further scheme of the present invention, two obliquely disposed sealing plates are rotatably connected to the wall of the through cavity, and a stopper for limiting the rotation of the sealing plates is fixedly connected to the wall of the through cavity.

As a further scheme of the invention, the mutually attracted magnetic stripes are arranged on the mutually close sides of the two sealing plates.

As a further scheme of the invention, a handheld plate is fixedly connected to the conductive plate, an arc-shaped block is fixedly connected to one end of the connector body close to the handheld plate, the arc-shaped block is clamped with the handheld plate, and an arc-shaped groove for clamping the arc-shaped block is formed in the handheld plate.

The connector for connecting to the flexible circuit board provided by the embodiment of the invention has the beneficial effects that:

when the current-conducting plate moves in the connecting cavity, the current-conducting plate is extruded to abut against the plate to move in the side cavity through the clamping of the clamping groove on the current-conducting plate and the clamping block on the abutting plate in the side cavity, the spring is extruded to shrink and deform when the abutting plate moves, and then the current-conducting plate is elastically protected through the elastic force of the spring, so that the current-conducting plate is prevented from being damaged after being used for many times;

through the mutual matching of the first gear and the tooth grooves on the current-conducting plate, the current-conducting plate moves to drive the first gear and the first rotating shaft to rotate, so that the current-conducting plate stably moves in the connecting cavity, the rotating roller provided with the hairbrush rotates due to the rotation of the first rotating shaft, dust on the current-conducting plate is cleaned, the terminal is ensured to be in clean contact with the current-conducting plate, and the connector and the circuit board are further kept to be stably connected;

the rotating wheel is rotated to enable the threaded column to drive the limiting block to move in the vertical groove, the limiting block further moves downwards to the middle of the gear teeth of the first gear, the first rotating wheel is fixed, the current conducting plate is fixed in the connecting cavity, and fixing work after the connector and the circuit board are connected is achieved;

the first gear rotates to enable the second gear in meshed connection with the first gear to rotate, the second rotating shaft drives the fan blades to rotate, the fan blades rotate to generate air flow, and therefore cleaned dust is discharged through the through cavity through the flowing of the air flow, and cleanness of the connecting cavity is kept.

Drawings

Fig. 1 is a schematic cross-sectional view of a connector for connection to a flexible circuit board in one position of operation according to the present application.

Fig. 2 is a schematic cross-sectional view of a connector for connection to a flexible circuit board in another position of operation.

Fig. 3 is a schematic cross-sectional view of a connector for connection to a flexible circuit board in operation at a different location than in fig. 1 and 2.

Fig. 4 is a partial schematic view of the structure of fig. 2 of a connector for connection to a flexible circuit board.

Fig. 5 is a partially enlarged structural view of a portion a in fig. 4 of a connector for connecting to a flexible circuit board.

Fig. 6 is a partial structural view of fig. 3 of a connector for connection to a flexible circuit board.

Fig. 7 is a partially enlarged structural view of a portion B in fig. 6 of a connector for connection to a flexible circuit board.

In the figure: 1. a base plate; 2. a connector body; 3. a connecting cavity; 4. a terminal; 5. a conductive plate; 6. a conductive circuit; 7. a lateral cavity; 8. a spring; 9. a touch plate; 10. clamping a plate; 11. a card slot; 12. a first rotary groove; 13. a first rotating shaft; 14. a first gear; 15. a tooth socket; 16. a rotating wheel; 17. a threaded post; 18. a vertical slot; 19. a limiting block; 20. cleaning the cavity; 21. rotating the roller; 22. a second rotary groove; 23. a second gear; 24. a second rotating shaft; 25. a cavity is communicated; 26. a fan blade; 27. a sealing plate; 28. a magnetic strip; 29. a stopper; 30. a hand-held board; 31. an arc-shaped block; 32. an arc-shaped slot; 33. and an exhaust cavity.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Specific implementations of the present invention are described in detail below with reference to specific embodiments.

As shown in fig. 1, a structure diagram of a connector for connecting to a flexible circuit board provided in an embodiment of the present application includes a bottom plate 1 and a connector body 2 disposed on an upper side of the bottom plate 1, the connector body 2 is provided with two symmetrical connecting cavities 3 opposite to two sides of the connector body 2, a plurality of terminals 4 are disposed in the connecting cavities 3, conductive plates 5 of the flexible circuit board are slidably connected in the connecting cavities 3, conductive traces 6 on the conductive plates 5 and adapted to the terminals 4, the terminals are in contact with the conductive traces 6 to connect the connector to the flexible circuit board, a side cavity 7 is disposed at a side end of a cavity wall of the connecting cavity 3, a touch plate 9 is slidably connected in the side cavity 7, five springs 8 are fixedly connected at one end of the touch plate 9 close to the cavity wall of the side cavity 7, the five springs 8 are fixedly connected with the cavity wall of the side cavity 7, and a snap plate 10 is fixedly connected at one end of the touch plate 9 far from the cavity wall of the side cavity 7, the clamping plate 10 is clamped with the current conducting plate 5, and a clamping groove 11 for clamping the clamping plate 10 is formed in the current conducting plate 5.

This embodiment is when the in-service use, insert flexible circuit board's current conducting plate 5 to connector body 2 connect the chamber 3 in, the terminal 4 through connecting in the chamber 3 and the conductive circuit 6 contact realization connector and flexible circuit board on the current conducting plate 5 are connected, current conducting plate 5 removes when connecting the chamber 3 to the top, draw-in groove 11 on the current conducting plate 5 and the cardboard 10 joint on the conflict board 9, and then current conducting plate 5 extrudes to be supported touch panel 9 and remove in side chamber 7, 8 shrink deformations of extrusion spring when conflict board 9 removes, and then realize carrying out elasticity protection to current conducting plate 5 through spring 8's spring action, prevent that current conducting plate 5 from taking place to damage after using many times.

Further, in this embodiment, cardboard 10 and draw-in groove 11 outline are the cross of mutual adaptation, and then realize that cardboard 10 is convenient contacts with draw-in groove 11, and then realize the high-speed joint of touch pad 9 and current conducting plate 5.

In one aspect of the present embodiment, as shown in fig. 2 and 4, a first rotation groove 12 is formed in a side wall of the connector body 2, a first rotation shaft 13 rotatably connected to the connector body 2 is formed in the first rotation groove 12, a first gear 14 is fixedly connected to the first rotation shaft 13, one side of the first gear 14 extends into the connection cavity 3, a tooth space 15 is formed on the conductive plate 5, the first gear 14 is engaged with the conductive plate 5 through the tooth space 15, when the conductive plate 5 moves in the connection cavity 3, by the engagement of the first gear 14 and the tooth space 15, thereby realizing that the conductive plate 5 moves to drive the first gear 14 to rotate under the support of the first rotating shaft 13, and at the same time the first rotating shaft 13 rotates, the stable movement of the conductive plate 5 in the connection chamber 3 is achieved by the cooperation of the first gear 14 and the tooth grooves 15, thereby realizing stable movement when the connector and the circuit board are connected and preventing the terminal 4 and the side end of the conductive plate 5 from colliding.

As shown in fig. 5, as a preferred embodiment of the present application, a rotating wheel 16 is disposed outside the connector body 2, a threaded post 17 is fixedly connected to one end of the rotating wheel 16 close to the connector body 2, the threaded post 17 is in threaded connection with the connector body 2, a vertical groove 18 communicating with the first rotating groove 12 is disposed in a side wall of the connector body 2, a limiting block 19 is slidably connected in the vertical groove 18, one end of the limiting block 19 is rotatably connected to one end of the threaded post 17 extending to the vertical groove 18, the rotating wheel 16 is rotated to displace the threaded post 17 fixedly connected thereto along the length direction of the vertical groove 18 when the threaded post 17 rotates on the side wall of the connector body 2, so that the limiting block 19 rotatably connected to the threaded post 17 moves in the vertical groove 18, and the limiting block 19 moves down to the middle of the teeth of the first gear 14 to fix the first gear 14, so as to fix the conductive plate 5 in the connecting cavity 3, and the fixing work after the connector and the circuit board are connected is realized.

Further, as shown in fig. 5, a limiting groove is formed in one end, close to the first rotating groove 12, of the limiting block 19, the shape of the limiting groove is matched with the gear tooth shape of the first gear 14, after the limiting block 19 moves in the vertical groove 18, the limiting groove in the limiting block 19 is clamped with the gear tooth of the first gear 14, and therefore fixing work of the first gear 14 is achieved.

Furthermore, as shown in fig. 3 and 6, a cleaning cavity 20 communicated with the connecting cavity 3 is arranged in the side wall of the connector body 2, one end of the first rotating shaft 13 extends into the cleaning cavity 20, a rotating roller 21 fixedly connected with the first rotating shaft 13 is arranged in the cleaning cavity 20, a brush contacted with the conductive plate 5 is arranged on the periphery of the rotating roller 21, the first rotating shaft 13 rotates to enable the rotating roller 21 in the cleaning cavity 20 fixedly connected with the first rotating shaft to rotate, the rotating roller 21 rotates to enable the brush to clean dust on the conductive plate 5, and then clean contact between the terminal 4 and the conductive plate 5 is achieved, and stable connection between the connector and the circuit board is maintained.

In this preferred embodiment, as shown in fig. 4 and 6, a second rotary groove 22 communicated with the first rotary groove 12 is provided in the side wall of the connector body 2, two second gears 23 connected with each other in a meshed manner are provided in the second rotary groove 22, as shown in fig. 4, the rightmost second gear 23 is connected with the first gear 14 in a meshed manner, a second rotary shaft 24 is fixedly connected to the center of the second gear 23, the second rotary shaft 24 is rotatably connected with the connector body 2, an exhaust cavity 33 communicated with the cleaning cavity 20 is provided in the side wall of the connector body 2, a through cavity 25 communicated with the outside is provided at the side end of the exhaust cavity 33, one end of the second rotary shaft 24 extending into the exhaust cavity 33 is fixedly connected with a fan blade 26, the first gear 14 rotates to rotate the second gear 23 connected with it in the second rotary groove 22, one second gear 23 rotates to rotate the other second gear 23 connected with it in a meshed manner, the two second gears 23 rotate to make the second rotating shaft 24 fixedly connected with the second gears rotate, and the second rotating shaft 24 rotates to make the fan blades 26 fixedly connected with the second gears rotate in the exhaust cavity 33, so that the fan blades 26 rotate to generate air flow, and the cleaned dust is exhausted through the through cavity 25 by the flowing of the air flow.

And as shown in fig. 7, the slot wall of the through cavity 25 is rotatably connected with two sealing plates 27 which are obliquely arranged, the slot wall of the through cavity 25 is fixedly connected with a stop block 29 which limits the rotation of the sealing plates 27, when no airflow flows in the through cavity 25, the two sealing plates 27 are mutually abutted under the action of gravity, the through cavity 25 is sealed, the rotating radian of the sealing plates 27 is limited under the action of the stop block 29, the sealing work of the sealing plates 27 is ensured, and the external dust is prevented from entering the connecting cavity 3.

Furthermore, the magnetic stripes 28 that attract each other are arranged on the side where the two sealing plates 27 are close to each other, and through the magnetic connection of the magnetic stripes 28, the sealing plates 27 are not easy to displace during the sealing operation, and the sealing plates 27 are kept to perform the sealing operation.

As shown in fig. 4 and 6, in a preferred embodiment, a handheld plate 30 is fixedly connected to the conductive plate 5, an arc block 31 is fixedly connected to one end of the connector body 2 close to the handheld plate 30, the arc block 31 is connected to the handheld plate 30 in a clamped manner, an arc groove 32 for clamping the arc block 31 is formed in the handheld plate 30, the user holds the handheld plate 30 to move the conductive plate 5, and the secondary connection and positioning between the conductive plate 5 and the connector body 2 are realized through the cooperation of the arc block 31 on the connector body 2 and the arc groove 32 on the handheld plate 30.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.