CN220138869U

CN220138869U - Mechanism for connecting FPC and coaxial line

Info

Publication number: CN220138869U
Application number: CN202321765365.4U
Authority: CN
Inventors: 吴亚晖
Original assignee: Nanjing Heyi Electronic Co ltd
Current assignee: Nanjing Heyi Electronic Co ltd
Priority date: 2023-07-06
Filing date: 2023-07-06
Publication date: 2023-12-05
Anticipated expiration: 2033-07-06

Abstract

The utility model discloses a mechanism for connecting an FPC and a coaxial line, which comprises an FPC flexible circuit board and the coaxial line, wherein golden fingers are arranged at two ends of the FPC flexible circuit board, the joint of the FPC flexible circuit board and the coaxial line is positioned on a flat plate, two sides of the surface of the flat plate are fixedly connected with a bracket through bolts, the top end of the bracket is provided with a second connecting plate, a first connecting plate is arranged between the central positions of the bracket, and the central positions of the first connecting plate and the second connecting plate are slidably connected with a self-locking connecting device. According to the utility model, the self-locking connecting device is arranged, the second rotating frame is driven to rotate by manually rotating the handle, and under the combined action of the connecting plate and the first rotating frame, the arc-shaped connecting rod drives the moving rod to move up and down, so that the FPC and the coaxial line can be firmly connected, connection looseness or breakage caused by external force or vibration is avoided, the stability and reliability of signal transmission are ensured, signal interference is reduced, and failure rate and maintenance cost are reduced.

Description

Mechanism for connecting FPC and coaxial line

Technical Field

The utility model relates to the technical field of connection, in particular to a mechanism for connecting FPC and a coaxial line.

Background

With the increase of the use of high-speed internet and mass storage devices, we can easily enjoy high-quality images and videos on consumer products such as personal computers, tablet computers and smart phones, the amount of information to be processed on the devices increases sharply, the signal speed (transmission standard) in the devices is faster and faster, and the FPC is a flexible printed circuit board, also called a flexible circuit board or a flexible circuit board. The flexible conductive path is made of flexible materials such as polyimide and the like, has good heat resistance and corrosion resistance, can be manufactured by adopting copper foil through chemical etching, electroplating and other processes to form a required line pattern, and in some electronic equipment, the FPC is required to be connected with a coaxial line to realize connection of data transmission and a communication interface, so that stable transmission of signals can be ensured, and the FPC is not easy to loosen or disconnect in the using process of the equipment, so that signals and data can be transmitted between the equipment, the development of electronic equipment and communication technology is further promoted, the Chinese patent publication No. CN218632627U discloses an FPC connector, which is provided with a positioning convex part connected with the FPC and extending into a wire arrangement hole, the positioning convex part can be embedded into a positioning notch to position the wire arrangement, the wire arrangement can be ensured to be inserted into the wire arrangement, but the FPC is easy to loosen or break under the action of external force or vibration, and the FPC is easy to cause high in failure rate and maintenance cost.

Disclosure of Invention

The utility model aims to solve the technical problems that the existing mechanism for connecting the FPC and the coaxial line is easy to loosen or break under the action of external force, and the failure rate and the maintenance cost are high.

In order to solve the technical problems, the utility model adopts a technical scheme that: the utility model provides a mechanism for connecting FPC and coaxial line, including FPC flexible circuit board and coaxial line, FPC flexible circuit board's both ends are provided with the golden finger, FPC flexible circuit board and coaxial line's junction is located the flat board, dull and stereotyped surface both sides are through bolt fixedly connected with support, the outside of support is provided with the shade, shade and dull and stereotyped top fixed surface are connected, the second link plate is installed on the top of support, install first link plate between the central point of support put, the central point put sliding connection of first link plate and second link plate has auto-lock connecting device.

Through the technical scheme, the production efficiency can be improved, the cost can be reduced, and the quality and consistency of connection can be ensured.

The self-locking connecting device further comprises a moving rod, wherein the moving rod penetrates through the center position of the first connecting plate of the second connecting plate box, the moving rod is connected with the second connecting plate and the first connecting plate in a sliding mode, the bottom end of the moving rod is fixedly connected with a limiting plate, and the bottom end of the limiting plate is provided with a rubber anti-slip material.

Through the technical scheme, the limiting plate can not sideslip when being connected with the coaxial line and the FPC, so that the connection signals of the FPC and the coaxial line are unstable.

The utility model is further characterized in that a fixed block is fixedly connected to the outer surface of the movable rod between the first connecting plate and the second connecting plate, an arc-shaped connecting rod is rotatably connected to one side of the fixed block, a first connecting rod is rotatably connected to the other end of the arc-shaped connecting rod, and the arc-shaped connecting rod is rotatably connected to the center of the first connecting rod.

Through the technical scheme, connection and disassembly can be completed, the assembly and maintenance speeds of products are increased, and time and labor resources are saved.

The utility model is further characterized in that the two ends of the first connecting rod are fixedly connected with a first rotating frame, one end of the first rotating frame rotates to form a mounting seat, the mounting seat is positioned at the center of the surface of the first connecting plate, and the mounting seat is fixedly connected with the first connecting plate through bolts.

Through the technical scheme, more compact design layout can be realized, and the overall performance and reliability of the product are improved.

The utility model is further characterized in that two sides of the other end of the first rotating frame are rotatably connected with a connecting plate, the other end of the connecting plate is rotatably connected with a second rotating frame, a connecting column is arranged in the second rotating frame, and one end of the second rotating frame is rotatably connected with a protruding block at the center of the second connecting plate.

Through the technical scheme, connection and disconnection can be carried out for many times without damage or abrasion.

The utility model is further characterized in that the top end of the second connecting plate protruding block is provided with a supporting seat, the top end of the supporting seat is provided with a fixing plate, the fixing plate is of a semicircular arc structure, and the fixing plate is made of elastic metal recoverable materials.

Through above-mentioned technical scheme, can improve the simple operation through fixed second pivoted frame when the fixed plate is dismantling.

The utility model is further characterized in that the other end of the second rotating frame is fixedly connected with a handle, and the surface of the handle is provided with a plastic coating material.

Through the technical scheme, the manual sliding phenomenon can not occur when a worker connects and disassembles.

The beneficial effects of the utility model are as follows:

according to the utility model, the self-locking connecting device is arranged, the second rotating frame is driven to rotate through the rotating handle, synchronous rotation is realized under the action of the connecting plate, when the first rotating frame rotates, the first connecting rod in the first rotating frame drives the arc connecting rod to deflect, the fixed block is driven to move, the moving rod is fixedly connected with the fixed block, when the fixed block moves, the moving rod synchronously moves, the limiting plate at the lower end of the moving rod moves downwards, the FPC flexible circuit board and the coaxial line connecting part are firmly connected, and the connection and disconnection can be realized for many times without damage or abrasion, so that the stability and the reliability of signal transmission are ensured, the stability of connection is improved, and the failure rate and the maintenance cost are reduced.

Drawings

FIG. 1 is an overall block diagram of the present utility model;

FIG. 2 is a block diagram of the self-locking connection of the present utility model;

FIG. 3 is a diagram showing the internal structure of the self-locking connection device of the present utility model;

fig. 4 is a rear view of the inside of the self-locking connection device of the present utility model.

In the figure: 1. an FPC flexible circuit board; 2. a golden finger; 3. a coaxial line; 4. a flat plate; 5. a mask; 6. a bolt; 7. a bracket; 8. a first connecting plate; 9. a second connecting plate; 10. a moving rod; 11. a fixed block; 12. an arc-shaped connecting rod; 13. a first rotating frame; 14. a first link; 15. a second rotating frame; 16. a handle; 17. a connecting plate; 18. a support base; 19. a fixing plate; 20. a limiting plate; 21. and (5) a mounting seat.

Detailed Description

The utility model is described in detail below with reference to the drawings and the specific embodiments.

Referring to fig. 1, 2, 3 and 4, a mechanism for connecting an FPC and a coaxial line includes an FPC flexible circuit board 1 and a coaxial line 3, and is characterized in that: golden fingers 2 are arranged at two ends of the FPC flexible circuit board 1, the joint of the FPC flexible circuit board 1 and the coaxial line 3 is located on the flat board 4, two sides of the surface of the flat board 4 are fixedly connected with a bracket 7 through bolts 6, a shade 5 is arranged on the outer side of the bracket 7, the shade 5 is fixedly connected with the surface of the top end of the flat board 4, a second connecting board 9 is arranged at the top end of the bracket 7, and a supporting seat 18 is arranged at the top end of a protruding block of the second connecting board 9;

the top end of the supporting seat 18 is provided with the fixing plate 19, the fixing plate 19 is of a semicircular arc structure, the fixing plate 19 is made of elastic metal and can be recovered, a first connecting plate 8 is arranged between the central positions of the brackets 7, the central positions of the first connecting plate 8 and the second connecting plate 9 are slidably connected with a self-locking connecting device, the production efficiency can be improved, the cost is reduced, the quality and consistency of connection are ensured, the self-locking connecting device comprises a moving rod 10, the outer surface of the moving rod 10 between the first connecting plate 8 and the second connecting plate 9 is fixedly connected with a fixing block 11, one side position of the fixing block 11 is rotatably connected with an arc connecting rod 12, connection and disconnection can be completed, the assembly and maintenance speed of products are accelerated, the time and labor force resources are saved, and the other end of the arc connecting rod 12 is rotatably connected with a first connecting rod 14;

the two ends of the first connecting rod 14 are fixedly connected with the first rotating frame 13, two sides of the other end of the first rotating frame 13 are rotatably connected with the connecting plate 17, the other end of the connecting plate 17 is rotatably connected with the second rotating frame 15, the other end of the second rotating frame 15 is fixedly connected with the handle 16, the connection and disconnection can be carried out for a plurality of times through rotating the handle 16 without damage or abrasion, the surface of the handle 16 is provided with a plastic coating material, a connecting column is arranged in the second rotating frame 15, one end of the second rotating frame 15 is rotatably connected with a protruding block at the central position of the second connecting plate 9, one end of the first rotating frame 13 is rotatably provided with a mounting seat 21, more compact design layout can be realized, the overall performance and reliability of a product are improved, the mounting seat 21 is positioned at the center of the surface of the first connecting plate 8, and the mounting seat 21 is fixedly connected with the first connecting plate 8 through a bolt 6;

the arc connecting rod 12 is rotationally connected with the center of the first connecting rod 14, the movable rod 10 penetrates through the center position of the first connecting plate 8 of the second connecting plate 9 box, the movable rod 10 is in sliding connection with the second connecting plate 9 and the first connecting plate 8, the bottom end of the movable rod 10 is fixedly connected with the limiting plate 20, and the bottom end of the limiting plate 20 is provided with a rubber anti-slip material, so that the limiting plate 20 does not sideslip when the coaxial line 3 and the FPC flexible circuit board 1 are connected, and the FPC flexible circuit board 1 and the coaxial line 3 are unstable in connection signal.

When the flexible printed circuit board is used, the golden finger 2 at one end of the flexible printed circuit board 1 is placed on the flat plate 4, then the bare wire end of the coaxial wire 3 is placed on the flat plate 4 and aligned with the golden finger 2 of the flexible printed circuit board 1, the second rotating frame 15 is driven to rotate by the rotating handle 16, the 13 synchronously rotates under the action of the connecting plate 17, when the first rotating frame 13 rotates, the first connecting rod 14 in the first rotating frame 13 drives the arc-shaped connecting rod 12 to deflect, the fixed block 11 is driven to move, and the movable rod 10 is fixedly connected with the fixed block 11, when the fixed block 11 moves, the movable rod 10 synchronously moves, the limiting plate 20 at the lower end of the movable rod 10 moves downwards, and the connection part of the flexible printed circuit board 1 and the coaxial wire 3 is firmly connected, and the connection is not loose or broken under the action of external force or vibration, so that the connection stability is improved, and the failure rate and the maintenance cost are reduced.

In the description of the present utility model, it is to be understood that: the terms "center," "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are each based on the orientation or positional relationship shown in the drawings and are merely for convenience of description of the present utility model, and do not denote or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present utility model; furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In describing the present utility model, it should be noted that: the terms "mounted," "connected," "disposed," and "formed" are to be construed broadly, unless otherwise specifically defined and limited; for example, the device can be fixedly connected and arranged, can be detachably connected and arranged, or adopts an integrated structure; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, or can be communicated with each other inside the two components; the specific meaning of the above terms in the present utility model can be understood by those skilled in the art according to the specific circumstances.

In the description of the present utility model, the descriptions of the terms "embodiment," "specific example," or "practical application," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment is included in at least one embodiment or example of the present utility model; the schematic representations of the above terms do not necessarily refer to the same embodiments or examples, and the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above embodiments are only for illustrating the technical solution of the present utility model, and it should be understood by those skilled in the art that the above embodiments are not limited to the present utility model in any way, and all technical solutions obtained by equivalent substitution or equivalent transformation fall within the protection scope of the present utility model.

Claims

1. The utility model provides a mechanism for connecting FPC and coaxial line, includes FPC flexible circuit board (1) and coaxial line (3), its characterized in that: the utility model discloses a Flexible Printed Circuit (FPC) board, including Flexible Printed Circuit (FPC) board, flexible printed circuit board, first connecting plate (8) are installed on the top of support (7), flexible printed circuit board (FPC) board's (1) both ends are provided with golden finger (2), the junction of FPC board (1) and coaxial line (3) is located dull and stereotyped (4), bolt (6) fixedly connected with support (7) are passed through on dull and stereotyped (4) surface both sides, the outside of support (7) is provided with shade (5), second connecting plate (9) are installed on the top of support (7), install first connecting plate (8) between the central point of support (7), the central point sliding connection of first connecting plate (8) and second connecting plate (9) has auto-lock connecting device.

2. A mechanism for connecting an FPC to a coaxial line according to claim 1, wherein: the self-locking connecting device comprises a moving rod (10), the moving rod (10) penetrates through the center positions of the second connecting plate (9) and the first connecting plate (8), the moving rod (10) is in sliding connection with the second connecting plate (9) and the first connecting plate (8), a limiting plate (20) is fixedly connected to the bottom end of the moving rod (10), and a rubber anti-slip material is arranged at the bottom end of the limiting plate (20).

3. A mechanism for connecting an FPC to a coaxial line according to claim 2, wherein: the movable rod (10) is located an outer surface fixedly connected with fixed block (11) between the first connecting plate (8) and the second connecting plate (9), one side position of the fixed block (11) is rotationally connected with an arc-shaped connecting rod (12), the other end of the arc-shaped connecting rod (12) is rotationally connected with a first connecting rod (14), and the arc-shaped connecting rod (12) is rotationally connected with the center of the first connecting rod (14).

4. A mechanism for connecting an FPC to a coaxial line according to claim 3, wherein: the two ends of the first connecting rod (14) are fixedly connected with a first rotating frame (13), one end of the first rotating frame (13) is rotationally connected with a mounting seat (21), the mounting seat (21) is positioned at the center of the surface of the first connecting plate (8), and the mounting seat (21) is fixedly connected with the first connecting plate (8) through a bolt (6).

5. A mechanism for connecting an FPC to a coaxial line according to claim 4, wherein: the novel rotary table is characterized in that connecting plates (17) are rotatably connected to two sides of the other end of the first rotary frame (13), a second rotary frame (15) is rotatably connected to the other end of each connecting plate (17), connecting columns are arranged inside the second rotary frame (15), and one end of each second rotary frame (15) is rotatably connected with a protruding block at the center of each second connecting plate (9).

6. A mechanism for connecting an FPC to a coaxial line according to claim 1, wherein: the supporting seat (18) is installed at the top end of the protruding block of the second connecting plate (9), the fixing plate (19) is installed at the top end of the supporting seat (18), the fixing plate (19) is of a semicircular arc structure, and the fixing plate (19) is made of elastic metal restorable materials.

7. A mechanism for connecting an FPC to a coaxial line according to claim 5, wherein: the other end of the second rotating frame (15) is fixedly connected with a handle (16), and the surface of the handle (16) is provided with a plastic coating material.