CN210183637U - Soft and hard composite board connection structure - Google Patents
Soft and hard composite board connection structure Download PDFInfo
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- CN210183637U CN210183637U CN201920794013.9U CN201920794013U CN210183637U CN 210183637 U CN210183637 U CN 210183637U CN 201920794013 U CN201920794013 U CN 201920794013U CN 210183637 U CN210183637 U CN 210183637U
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- board
- soft
- double
- sided
- signal line
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Abstract
The utility model discloses a soft and hard composite board connecting structure, which comprises a flexible board consisting of a plurality of layers of double-sided flexible boards, wherein a plurality of intercommunicating pores are respectively arranged at two ends of each double-sided flexible board; a plurality of flat first signal wires are arranged on the upper side of the double-sided flexible board; a plurality of flat second signal wires which are mutually staggered with the upper side of the double-sided soft board are arranged on the lower side of the double-sided soft board; the first signal line and the second signal line are respectively connected with the communication hole; hard plates are arranged at two ends of the soft plate. The utility model provides a soft or hard composite sheet connection structure has solved the problem of soft board and hard board rupture signal line when bending.
Description
Technical Field
The utility model relates to a circuit board technical field, specifically speaking relates to a soft or hard composite sheet connection structure.
Background
The circuit board can be classified into a hard circuit board (hard board), a flexible circuit board (soft board) and a soft and hard composite board according to the hardness of the dielectric substance, wherein the soft and hard composite board is usually formed by combining the soft board and the hard board, and has the flexibility of the soft board and the strength of the hard board, so the circuit board is often applied to a component carrier of an electronic product.
The signal line is very easily broken when the connection structure between the existing soft and hard boards is bent, which causes inconvenience for use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a soft or hard composite sheet connection structure has solved the problem of soft board and hard board rupture signal line when bending.
The utility model discloses a technical scheme that soft or hard composite sheet connection structure adopted is:
a soft and hard composite board connecting structure comprises a soft board consisting of a plurality of layers of double-sided soft boards, wherein a plurality of communicating holes are respectively formed in two ends of each double-sided soft board;
a plurality of flat first signal wires are arranged on the upper side of the double-sided flexible board;
a plurality of flat second signal wires which are mutually staggered with the upper side of the double-sided soft board are arranged on the lower side of the double-sided soft board;
the first signal line and the second signal line are respectively connected with the communication hole;
hard plates are arranged at two ends of the soft plate.
Preferably, the number of the communication holes is three.
Preferably, when the upper side of the double-sided flexible printed circuit board and the lower side of the double-sided flexible printed circuit board are superposed, the first signal line is in metal contact with the second signal line and is electrically connected with the second signal line after being connected with a mains supply.
Preferably, the flexible board and the rigid board are electrically connected through the communication hole.
Preferably, the uppermost layer of the flexible printed circuit board is provided with a first single-layer flexible printed circuit board having the second signal line at the lower side.
Preferably, the lowest layer of the flexible board is provided with a second single-layer flexible board with the first signal line on the upper side.
The utility model discloses a soft or hard composite sheet connection structure beneficial effect is: through the signal line that interlocks each other, when softness board and hardboard are buckled, upper and lower two-layer fracture, middle part multilayer soft board also enables softness board and has electric conductivity for keep constantly keeping way state between hardboard, soft board and the hardboard, greatly increased life.
Drawings
Fig. 1 is a schematic structural diagram of the connection structure of the soft and hard composite board of the present invention.
Fig. 2 is a schematic structural diagram of the upper side of the soft board of the soft and hard composite board connection structure of the present invention.
Fig. 3 is a schematic structural diagram of the soft board underside of the soft and hard composite board connection structure of the present invention.
Fig. 4 is a schematic structural diagram of the soft board of the soft and hard composite board connection structure of the present invention.
Detailed Description
The invention will be further elucidated and described with reference to the following embodiments and drawings in which:
referring to fig. 1, a flexible-rigid composite board connection structure includes a flexible board 10 composed of multiple layers of double-sided flexible boards 11, wherein two ends of each double-sided flexible board 11 are respectively provided with a plurality of communication holes 12, two ends of each flexible board 10 are provided with rigid boards 20, each flexible board 10 is composed of a plurality of double-sided flexible boards 11, the communication holes 12 are used for the flexible boards 10 to conduct electricity, the flexible boards 10 can be connected with the rigid boards 20 for use, and the flexible boards 10 can be connected with the rigid boards 20 for use.
In the present embodiment, referring to fig. 2 and 3, three communication holes 12 are provided.
The upper side of the double-sided soft board 11 is provided with a plurality of flat first signal wires 13, the first signal wires 13 are connected with the communication holes 12, the number of the first signal wires is three, the number of the first signal wires is correspondingly matched with that of the communication holes 12, and the first signal wires 13 are communicated with the communication holes 12 for conducting electricity.
The lower side of the double-sided soft board 11 is provided with a plurality of flat first signal wires 14 which are mutually staggered with the upper side of the double-sided soft board 11, the first signal wires 14 are connected with the communication holes 12, and the first signal wires 13 and the first signal wires 14 are mutually staggered and contacted, so that more conductive channels can be formed, and the signal wires can conduct electricity under the condition that a certain part is broken.
When the flexible board 10 and the hard board 20 are bent, the upper layer and the lower layer are broken, the middle multi-layer double-sided flexible board 11 also enables the flexible board 10 to pass through the signal lines which are staggered with each other, so that the hard board 20, the flexible board 10 and the hard board 20 are kept in a non-broken state, and the service life is greatly prolonged.
When the upper side of the double-sided soft board 11 and the lower side of the double-sided soft board 11 are stacked, the first signal line 13 is in metal contact with the first signal line 14 and is electrically connected after the mains supply is powered on, the signal line is made of metal, the metal is a good conductor, when the double-sided soft board 11 and the double-sided soft board 11 are stacked, the metal is in contact, the signal line can conduct electricity, and the signal line is electrically connected after the power on.
The flexible board 10 and the hard board 20 are electrically connected through the communication hole 12, and both ends of the flexible board 10 are fixed in the hard board 20 and then electrically connected through the communication hole 12, so that the flexible board 10 and the hard board 20 can be electrically connected for use.
Referring to fig. 4, the top layer of the flexible board 10 is provided with a first single-layer flexible board 111 having a second signal line 14 at the lower side, the top layer of the flexible board 10 is provided with a first single-layer flexible board 111 for protecting safety, and only the lower side of the first single-layer flexible board 111 is provided with the second signal line 14 matching with the first signal line 13 at the lower layer.
Note that the first single-layer flexible printed circuit board 111 is made of the same material as the double-sided flexible printed circuit board, and the communication holes 12 are provided at both ends of the first single-layer flexible printed circuit board 111, except that no signal line is provided above the first single-layer flexible printed circuit board 111.
The lowest layer of the flexible board 10 is provided with a second single-layer flexible board 112 with a first signal line 13 on the upper side, the lowest layer of the flexible board 10 is provided with a second single-layer flexible board 112 for protecting safety, and only the upper side of the second single-layer flexible board 112 is provided with the first signal line 13 which is matched with the second signal line 14 on the upper layer.
Note that the second single-layer flexible printed circuit 112 is made of the same material as the double-sided flexible printed circuit, and the communicating holes 12 are formed at both ends of the second single-layer flexible printed circuit 112, except that no signal line is provided below the second single-layer flexible printed circuit 112.
To sum up, the utility model adopts the above technical scheme, through the signal line that interlocks each other, when softness board 10 and hardboard 20 buckle, upper and lower two-layer fracture, the two-sided soft board 11 of middle part multilayer also enables softness board 10 and has electric conductivity for keep not breaking the way state between hardboard 20, softness board 10 and the hardboard 20, greatly increased life.
It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.
Claims (6)
1. A soft and hard composite board connecting structure is characterized by comprising a soft board consisting of a plurality of layers of double-sided soft boards, wherein a plurality of communicating holes are respectively formed at two ends of each double-sided soft board;
a plurality of flat first signal wires are arranged on the upper side of the double-sided flexible board;
a plurality of flat second signal wires which are mutually staggered with the upper side of the double-sided soft board are arranged on the lower side of the double-sided soft board;
the first signal line and the second signal line are respectively connected with the communication hole;
hard plates are arranged at two ends of the soft plate.
2. The composite soft and hard board connecting structure according to claim 1, wherein the number of the communication holes is three.
3. The composite board connecting structure according to claim 1, wherein when the upper side of the double-sided flexible board is stacked on the lower side of the double-sided flexible board, the first signal line is in metal contact with the second signal line, and is electrically connected to a commercial power.
4. The composite soft and rigid board connecting structure according to claim 1, wherein the soft board and the rigid board are electrically connected through the communication hole.
5. The composite flexible board connecting structure according to claim 1, wherein the uppermost layer of the flexible board is provided with a first single-layer flexible board having the second signal line at a lower side thereof.
6. The composite soft and hard board connecting structure according to claim 1, wherein the lowest layer of the flexible boards is provided with a second single-layer flexible board having the first signal line on the upper side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920794013.9U CN210183637U (en) | 2019-05-27 | 2019-05-27 | Soft and hard composite board connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920794013.9U CN210183637U (en) | 2019-05-27 | 2019-05-27 | Soft and hard composite board connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210183637U true CN210183637U (en) | 2020-03-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920794013.9U Active CN210183637U (en) | 2019-05-27 | 2019-05-27 | Soft and hard composite board connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210183637U (en) |
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2019
- 2019-05-27 CN CN201920794013.9U patent/CN210183637U/en active Active
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