CN220291122U - Side key flexible circuit board sharing connection structure - Google Patents
Side key flexible circuit board sharing connection structure Download PDFInfo
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- CN220291122U CN220291122U CN202321876098.8U CN202321876098U CN220291122U CN 220291122 U CN220291122 U CN 220291122U CN 202321876098 U CN202321876098 U CN 202321876098U CN 220291122 U CN220291122 U CN 220291122U
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- circuit board
- flexible circuit
- cover plate
- base
- connection structure
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- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model provides a side key flexible circuit board common-edge connection structure, and aims to solve the technical problem that connection is difficult when a flexible circuit board and a main board are connected in the prior art. The connecting structure comprises a hard circuit board and a flexible circuit board; the base is welded on the hard circuit board, the top of the base is provided with a concave connecting groove, the inner wall of the connecting groove is provided with a plurality of contacts, two sides of one end of the base are respectively provided with a supporting column, and two sides of the other end of the base are respectively provided with a limiting column; one end of the cover plate is hinged with the two support columns at one end of the base, and the other end of the cover plate can be embedded between the two limit columns; the pressing plate is positioned on one side surface of the cover plate, which can be contacted with the top surface of the base; the elastic piece is arranged between the pressing plate and the cover plate; the cross section of the insert is T-shaped, the insert can be embedded into the connecting groove, and the other end of the insert is connected with the end part of the flexible circuit board. The connecting structure has the advantage of quick connection between the flexible circuit board and the main board.
Description
Technical Field
The utility model relates to a connecting structure of a circuit board, in particular to a common-edge connecting structure of a side key flexible circuit board.
Background
The keys on the side of the electronic device are typically connected to the motherboard via a flexible circuit board. In the prior art, the tail end of the flexible circuit board is inserted into the slot on the main board, and then the tail end of the flexible circuit board is pressed by the rotating piece arranged above the slot.
Because the tail end of the flexible circuit board is thinner, and the slot of the slot on the main board is very narrow, the whole connection process has certain difficulty.
Disclosure of Invention
Aiming at the technical problem that the connection is difficult when the flexible circuit board and the main board are connected in the prior art, the utility model provides a side key flexible circuit board common-edge connection structure which has the advantage of quickly connecting the flexible circuit board and the main board.
The technical scheme of the utility model is as follows:
the utility model provides a limit connection structure altogether of side key flexible circuit board, includes stereoplasm circuit board and flexible circuit board, still includes:
the base is welded on the hard circuit board, the top of the base is provided with a concave connecting groove, the inner wall of the connecting groove is provided with a plurality of contacts, two sides of one end of the base are respectively provided with a support column, and two sides of the other end of the base are respectively provided with a limit column;
one end of the cover plate is hinged with the two support columns at one end of the base, and the other end of the cover plate can be embedded between the two limit columns;
the pressing plate is positioned on one side surface of the cover plate, which can be contacted with the top surface of the base;
the elastic piece is arranged between the pressing plate and the cover plate;
and the cross section of the insert is T-shaped, the insert can be embedded into the connecting groove, and the other end of the insert is connected with the end part of the flexible circuit board.
Optionally, the elastic element is arc-shaped, the middle part of the elastic element is fixedly arranged on the cover plate, and two ends of the elastic element are slidably arranged on the pressing plate.
Optionally, a plurality of elastic pieces are arranged between the pressing plate and the cover plate.
Optionally, one end of the cover plate far away from the support column is provided with a limiting hole which transversely penetrates through two sides of the cover plate;
one side of each limiting post, which is close to each other, is provided with a limiting block, and the limiting blocks can be embedded into the limiting holes.
Optionally, the top of spacing post has the activity hole of horizontal setting, the stopper slides and locates in the activity hole, be equipped with a spring in the activity hole, the both ends of spring respectively with the stopper with the inner wall butt in activity hole.
Optionally, a guide rod is arranged in the movable hole, one end of the guide rod is fixedly arranged on the limiting block, and the spring is sleeved on the guide rod;
the other end of the guide rod penetrates out of the movable hole and is in sliding connection with the limiting column, and a U-shaped driving block is arranged at the end of the guide rod.
Optionally, the top surface of one end of the limiting block, which is positioned outside the movable hole, is an inclined surface.
Compared with the prior art, the utility model has the beneficial effects that:
the base is welded on the hard circuit board, then the insert on the flexible circuit board is embedded into the connecting groove on the base, then the cover plate is pressed on the top surface of the insert, and the insert is reinforced by the pressing plate.
In this technical scheme, the one end of apron rotates with the one end of base to expose the whole spread groove on the base at the top, make the insert can be convenient insert in the spread groove.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic structural view of a cover plate;
FIG. 3 is a schematic view of the structure of the base;
fig. 4 is an enlarged schematic view of the base end.
Detailed Description
Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in various different ways without departing from the spirit or scope of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships conventionally placed in use of the product of the present utility model, or orientations or positional relationships conventionally understood by those skilled in the art, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.
Examples:
referring to fig. 1-4, a side key flexible circuit board common edge connection structure comprises a hard circuit board 1, a flexible circuit board 2, a base 3, a cover plate 15, a support column 4, a limit column 5, a pressing plate 6, an elastic piece 7 and an insert 8. Specific:
the base 3 is rectangular, and base 3 welds on stereoplasm circuit board 1, has a spread groove on the side that base 3 kept away from stereoplasm circuit board 1, has a plurality of contacts on the inner wall of spread groove, contact and the circuit electric connection on the stereoplasm circuit board 1.
The top of base 3 one end has two support columns 4, and two support columns 4 are located the both sides of base 3 top surface respectively, and the top of the base 3 other end has two spacing posts 5, and two spacing posts 5 are located the both sides of base 3 top surface respectively.
The cover plate 15 is of a rectangular plate-shaped structure, one end of the cover plate 15 is rotatably connected to the two support columns 4, and the two support columns 4 are respectively located on two sides of the end portion of the cover plate 15. The other end of the cover plate 15 may be inserted between the two limit posts 5, thereby covering the cover plate 15 on the connection groove.
The pressing plate 6 is also a rectangular plate-like structure, and the pressing plate 6 is located at one side of the cover plate 15 and can be located between the base 3 and the cover plate 15. Wherein, the pressing plate 6 and the cover plate 15 are connected by a plurality of elastic connections.
The insert 8 is T-shaped, two ends of the insert 8 on the same straight line are respectively an A end and a B end, the other end of the insert 8 is a C end, wherein the A end or the B end is connected to the tail end of the flexible circuit board 2, the C end of the insert 8 is embedded into the connecting groove, a plurality of contacts are arranged on two sides of the C end of the insert 8, and after the insert 8 is embedded into the connecting groove, the contacts on the insert 8 can be connected with the contacts in the connecting groove in a one-to-one correspondence manner.
In this embodiment, the base 3 is soldered to the rigid circuit board 1, then the insert 8 on the flexible circuit board 2 is inserted into the connecting groove on the base 3, and then pressed against the top surface of the insert 8 by the cover 15, and the insert 8 is reinforced by the pressing plate 6.
In this technical scheme, the one end of apron 15 rotates with the one end of base 3 to expose the whole spread groove on the base 3 at the top, make the insert 8 can be convenient insert in the spread groove.
In one of the specific embodiments of the present utility model,
the elastic piece 7 is arc, and the both ends of elastic piece 7 sliding connection respectively is on the face of clamp plate 6, and the middle part fixed connection of elastic piece 7 is on apron 15, and wherein, apron 15 is equipped with a interval of indent with the side that clamp plate 6 is close to, and elastic piece 7 sets up in this interval.
Preferably, a plurality of elastic pieces 7 are uniformly distributed between the pressing plate 6 and the cover plate 15, and a plurality of square-shaped pipe sleeves are arranged on the plate surface of the pressing plate 6, so that two ends of the elastic pieces 7 can be slidably arranged in the pipe sleeves.
In this embodiment, the pressing plate 6 is supported by the curved elastic member 7, so that the elastic member 7 can drive the pressing plate 6 to press the insert 8 after the cover plate 15 is covered on the insert 8.
In another specific embodiment:
one end of the cover plate 15 far away from the support column 4 is provided with a limiting hole 9 transversely penetrating through two sides of the cover plate, one side, close to each other, of the two limiting columns 5 is provided with a limiting block 10 respectively, and the limiting block 10 can be embedded into the limiting hole 9.
The top of the limit post 5 is provided with a movable hole 11 which is transversely arranged, the limit block 10 is slidably arranged in the movable hole 11, the movable hole 11 is a blind hole, a spring 12 is arranged in the movable hole 11, and two ends of the spring 12 are respectively abutted with the limit block 10 and the inner wall of the movable hole 11.
A guide rod 13 is arranged in the movable hole 11, one end of the guide rod 13 is fixedly arranged at one end of the limiting block 10 positioned in the movable hole 11, and the spring 12 is sleeved on the guide rod 13.
The other end of the guide rod 13 penetrates out of the movable hole 11 and is in sliding connection with the limit post 5, a U-shaped driving block 14 is arranged at the end of the guide rod 13, the driving block 14 is positioned outside the movable hole 11, and the driving block 14 and the limit block 10 are respectively positioned at two sides of the limit post 5. The two limit posts 5 are symmetrically provided with a guide rod 13, a spring 12, a limit block 10 and a driving block 14.
Preferably, the top surface of one end of the limiting block 10, which is positioned outside the movable hole 11, is an inclined surface.
In this embodiment, when the cover plate 15 is pressed down, the side edge of the pressing plate 6 presses against the inclined surface of the top surface of the limiting block 10, then the limiting block 10 is driven to retract into the movable hole 11, and when the end of the limiting block 10 is placed at the limiting hole 9, the spring 12 drives the limiting block 10 to enter the limiting hole 9, so that the cover plate 15 is locked.
When the cover plate 15 needs to be opened, the cover plate 15 can be opened by clamping tools such as tweezers into the driving blocks 14 and then enabling the two driving blocks 14 to be away from each other, so that the limiting block 10 is pulled out of the limiting hole 9.
The foregoing examples merely illustrate specific embodiments of the utility model, which are described in greater detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.
Claims (7)
1. The utility model provides a limit connection structure altogether to side key flexible circuit board, includes stereoplasm circuit board and flexible circuit board, its characterized in that still includes:
the base is welded on the hard circuit board, the top of the base is provided with a concave connecting groove, the inner wall of the connecting groove is provided with a plurality of contacts, two sides of one end of the base are respectively provided with a support column, and two sides of the other end of the base are respectively provided with a limit column;
one end of the cover plate is hinged with the two support columns at one end of the base, and the other end of the cover plate can be embedded between the two limit columns;
the pressing plate is positioned on one side surface of the cover plate, which can be contacted with the top surface of the base;
the elastic piece is arranged between the pressing plate and the cover plate;
and the cross section of the insert is T-shaped, the insert can be embedded into the connecting groove, and the other end of the insert is connected with the end part of the flexible circuit board.
2. The side key flexible circuit board co-edge connection structure according to claim 1, wherein,
the elastic piece is arc-shaped, the middle part of the elastic piece is fixedly arranged on the cover plate, and two ends of the elastic piece are slidably arranged on the pressing plate.
3. The side key flexible circuit board co-edge connection structure according to claim 2, wherein a plurality of elastic members are provided between the pressing plate and the cover plate.
4. The side key flexible circuit board co-edge connection structure according to claim 1, wherein one end of the cover plate far away from the support column is provided with a limiting hole transversely penetrating through two sides of the cover plate;
one side of each limiting post, which is close to each other, is provided with a limiting block, and the limiting blocks can be embedded into the limiting holes.
5. The side key flexible circuit board sharing connection structure according to claim 4, wherein the top end of the limiting post is provided with a movable hole which is transversely arranged, the limiting block is slidably arranged in the movable hole, a spring is arranged in the movable hole, and two ends of the spring are respectively abutted to the limiting block and the inner wall of the movable hole.
6. The side key flexible circuit board co-edge connection structure according to claim 5, wherein a guide rod is arranged in the movable hole, one end of the guide rod is fixedly arranged on the limiting block, and the spring is sleeved on the guide rod;
the other end of the guide rod penetrates out of the movable hole and is in sliding connection with the limiting column, and a U-shaped driving block is arranged at the end of the guide rod.
7. The side key flexible circuit board co-edge connection structure according to claim 6, wherein a top surface of one end of the stopper located outside the movable hole is an inclined surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321876098.8U CN220291122U (en) | 2023-07-17 | 2023-07-17 | Side key flexible circuit board sharing connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321876098.8U CN220291122U (en) | 2023-07-17 | 2023-07-17 | Side key flexible circuit board sharing connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220291122U true CN220291122U (en) | 2024-01-02 |
Family
ID=89339824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321876098.8U Active CN220291122U (en) | 2023-07-17 | 2023-07-17 | Side key flexible circuit board sharing connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220291122U (en) |
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2023
- 2023-07-17 CN CN202321876098.8U patent/CN220291122U/en active Active
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