CN216905458U - Flexible circuit board capable of being bent and formed easily - Google Patents
Flexible circuit board capable of being bent and formed easily Download PDFInfo
- Publication number
- CN216905458U CN216905458U CN202220365280.6U CN202220365280U CN216905458U CN 216905458 U CN216905458 U CN 216905458U CN 202220365280 U CN202220365280 U CN 202220365280U CN 216905458 U CN216905458 U CN 216905458U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- circuit
- board
- printed circuit
- bend
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Structure Of Printed Boards (AREA)
- Combinations Of Printed Boards (AREA)
Abstract
The utility model relates to the field of circuit boards, and discloses a flexible circuit board which is easy to bend and form, and the flexible circuit board comprises a first circuit board, wherein the right side of the first circuit board is connected with the left side of a second circuit board through four hinges, a rubber rod is rotatably connected between the first circuit board and the second circuit board and positioned between the two hinges, a first printed circuit layer is arranged at the upper end of the first circuit board, a second printed circuit layer is arranged at the lower end of the second circuit board, and a flat cable is arranged on the rubber rod. According to the utility model, the second circuit board can be turned over to be right above the first circuit board under the action of the hinge, and the flat cable wound on the rubber rod can be unfolded through the rubber rod, so that after the second circuit board rotates, the circuit connection of the first printed circuit layer and the second printed circuit layer can not be disconnected, and the bonding plate can be bonded at the position of the fixed circuit board, so that the function of reducing the plane space area can be realized.
Description
Technical Field
The utility model relates to the field of circuit boards, in particular to a flexible circuit board which is easy to bend and form.
Background
Although a flexible printed circuit board (FPC), also called a flexible printed circuit board or a flexible printed circuit board, is preferably … because of its excellent characteristics such as light weight, thin thickness, and free bending and folding, the quality inspection of FPC in China mainly depends on manual visual inspection, which is costly and inefficient. With the rapid development of the electronic industry, the design of circuit boards tends to be higher and higher in precision and density, the traditional manual detection method cannot meet the production requirements, the automatic detection of FPC defects becomes a necessary trend of industrial development, a flexible circuit (FPC) is a technology developed in the United states in the last 70 th century for developing the technology of space rockets, and a printed circuit with high reliability and excellent flexibility is manufactured by taking a polyester film or polyimide as a base material. The circuit can be bent at will, is light in folding weight, small in size, good in heat dissipation and convenient to install, and breaks through the traditional interconnection technology. In the construction of flexible circuits, the constituent materials are insulating films, conductors, and adhesives.
Chinese patent document CN212851206U relates to a double-sided circuit board, including the circuit board body, the circuit board body includes roof, bottom plate and a plurality of intermediate lamella, be provided with a plurality of through-hole on the circuit board body, be provided with the thimble in the through-hole, one side of thimble is provided with a plurality of connecting hole along the circumference interval. Firstly, the same type of wires penetrate through the inner cavity of the thimble, and then the other different types of wires penetrate into the circuit board through the connecting holes respectively, so that the mixed winding of the wires is avoided, but the double-sided boards are positioned on two sides of the circuit board and cannot play a function simultaneously, and secondly, the problem of overlarge occupied space exists in the same effect.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art, and provides a flexible circuit board which is easy to bend and form.
In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a fashioned flexible line way board of easily buckling, includes first circuit board, the right side of first circuit board is connected with the left side of second circuit board through four hinges, the position that lies in between two hinges between first circuit board and the second circuit board all rotates and is connected with the rubber pole, the upper end of first circuit board is provided with first printed circuit layer, the lower extreme of second circuit board is provided with second printed circuit layer, be provided with the winding displacement on the rubber pole, the left end and the first printed circuit layer of winding displacement meet, the upper end of second circuit board is provided with the division board, the lower extreme of first circuit board is provided with the adhesion plate.
As a further description of the above technical solution:
and heat insulation rubber is arranged on the surface of the isolation plate.
As a further description of the above technical solution:
and rubber frames are arranged on the side edges of the upper end of the second circuit board.
As a further description of the above technical solution:
the upper surface areas of the first circuit board and the second circuit board are equal.
As a further description of the above technical solution:
the first circuit board and the second circuit board are made of polyimide.
As a further description of the above technical solution:
and the upper end of the first circuit board and the bottom end of the second circuit board are both provided with insulating rubber.
The utility model has the following beneficial effects:
according to the utility model, the second circuit board can be turned over to be right above the first circuit board under the action of the hinge, the flat cable wound on the rubber rod can be unfolded through the rubber rod, so that the circuit connection of the first printed circuit layer and the second printed circuit layer can not be disconnected after the second circuit board rotates, and finally, the adhesion plate can be adhered to the position of the fixed circuit board, so that the function of reducing the plane space area can be realized.
Drawings
Fig. 1 is a perspective view of a flexible printed circuit board that is easy to bend and mold according to the present invention;
fig. 2 is an expanded schematic view of a flexible printed circuit board that is easy to bend and mold according to the present invention;
fig. 3 is a folding schematic diagram of a flexible printed circuit board that is easy to bend and mold according to the present invention.
Illustration of the drawings:
1. a first circuit board; 2. a rubber frame; 3. a hinge; 4. a second circuit board; 5. a separator plate; 6. a rubber rod; 7. arranging wires; 8. a first printed circuit layer; 9. a second printed circuit layer; 10. and (5) adhering the connecting plate.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, one embodiment of the present invention is provided: a flexible circuit board easy to bend and form comprises a first circuit board 1, the right side of the first circuit board 1 is connected with the left side of a second circuit board 4 through four hinges 3, the first circuit board 1 and the second circuit board 4 can be turned over under the action of the hinges 3, a rubber rod 6 is rotatably connected between the two hinges 3 between the first circuit board 1 and the second circuit board 4, the rubber rod 6 can roll the middle part of a flat cable 7 so as to accommodate the redundant flat cable 7, a first printed circuit layer 8 is arranged at the upper end of the first circuit board 1, the first printed circuit layer 8 is a circuit part on the first circuit board 1, a second printed circuit layer 9 is arranged at the lower end of the second circuit board 4, the second printed circuit layer 9 is a circuit part on the second circuit board 4, the flat cable 7 is arranged on the rubber rod 6, the left end of the flat cable 7 is connected with the first printed circuit layer 8, the flat cable 7 is used for connecting a first printed circuit layer 8 and a second printed circuit layer 9 on the first circuit board 1 and the second circuit board 4 together in a circuit mode, the upper end of the second circuit board 4 is provided with the isolation plate 5, the lower end of the first circuit board 1 is provided with the adhesion plate 10, circuit interference between the first printed circuit layer 8 and the second printed circuit layer 9 can be reduced through the isolation plate 5, the whole circuit board can be installed on a circuit in a clamping mode through the adhesion plate 10, and the use of bolts can be reduced.
5 surfaces of division board are provided with thermal-insulated rubber, prevent that division board 5 and circuit from contacting the problem that leads to the short circuit, the upper end side of second circuit board 4 all is provided with rubber frame 2, can cover first circuit board 1 is whole after 4 upsets, the upper surface area of first circuit board 1 and second circuit board 4 equals, second circuit board 4 can just in time cover the upper end at first circuit board 1, the material of first circuit board 1 and second circuit board 4 is polyimide, first circuit board 1 and second circuit board 4 have the flexibility, the upper end of first circuit board 1 and the bottom position of second circuit board 4 all are provided with insulating rubber, prevent that circuit and external conductor from contacting the problem that leads to the short circuit.
The working principle is as follows: can overturn second circuit board 4 directly over first circuit board 1 under the effect through hinge 3, can launch winding displacement 7 on rubber pole 6 through rubber pole 6 to after second circuit board 4 rotates, can not break off the circuit connection of first printed circuit layer 8 and second printed circuit layer 9, finally, can glue the position at fixed circuit board through will gluing board 10, thereby can realize reducing the function of plane space area.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (6)
1. A flexible circuit board which is easy to bend and form comprises a first circuit board (1), and is characterized in that: the right side of first circuit board (1) is connected with the left side of second circuit board (4) through four hinges (3), the position that lies in between two hinges (3) between first circuit board (1) and second circuit board (4) is all rotated and is connected with rubber pole (6), the upper end of first circuit board (1) is provided with first printed circuit layer (8), the lower extreme of second circuit board (4) is provided with second printed circuit layer (9), be provided with winding displacement (7) on rubber pole (6), the left end and the first printed circuit layer (8) of winding displacement (7) meet, the upper end of second circuit board (4) is provided with division board (5), the lower extreme of first circuit board (1) is provided with adhesion plate (10).
2. A flexible wiring board which is easy to bend and shape, according to claim 1, wherein: and the surface of the isolation plate (5) is provided with heat insulation rubber.
3. A flexible wiring board which is easy to bend and shape, according to claim 1, wherein: and rubber frames (2) are arranged on the side edges of the upper ends of the second circuit boards (4).
4. A flexible wiring board which is easy to bend and shape, according to claim 1, wherein: the upper surface areas of the first circuit board (1) and the second circuit board (4) are equal.
5. A flexible wiring board which is easy to bend and shape, according to claim 1, wherein: the first circuit board (1) and the second circuit board (4) are made of polyimide.
6. A flexible wiring board which is easy to bend and shape, according to claim 1, wherein: and insulating rubber is arranged at the upper end of the first circuit board (1) and the bottom end of the second circuit board (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220365280.6U CN216905458U (en) | 2022-02-18 | 2022-02-18 | Flexible circuit board capable of being bent and formed easily |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220365280.6U CN216905458U (en) | 2022-02-18 | 2022-02-18 | Flexible circuit board capable of being bent and formed easily |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216905458U true CN216905458U (en) | 2022-07-05 |
Family
ID=82185955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220365280.6U Active CN216905458U (en) | 2022-02-18 | 2022-02-18 | Flexible circuit board capable of being bent and formed easily |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216905458U (en) |
-
2022
- 2022-02-18 CN CN202220365280.6U patent/CN216905458U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113133201B (en) | Circuit board for display screen, display screen assembly and processing method thereof | |
| CN114038330A (en) | Foldable display module and foldable display device | |
| CN105636339A (en) | Flexible printed circuit board and mobile terminal | |
| CN111796463A (en) | Display module | |
| CN216905458U (en) | Flexible circuit board capable of being bent and formed easily | |
| CN1809247B (en) | Multilayer soft printed wiring board and production method thereof | |
| CN210274699U (en) | Continuous low-voltage-drop lighting flexible circuit board | |
| CN108738232A (en) | A kind of Double-layer flexible circuit board | |
| CN109709697B (en) | Display panel and display device | |
| CN207118064U (en) | Double-layer flexible circuit board | |
| CN216437591U (en) | Plug-in type flexible line way board | |
| CN213662054U (en) | Take self-cleaning function's circuit board | |
| CN210381443U (en) | Single-layer one-way wiring structure for improving bending performance of FPC (flexible printed circuit) of liquid crystal display module | |
| CN105430883B (en) | Flexible PCB and mobile terminal | |
| CN105530755A (en) | Rigid-flex board and mobile terminal | |
| CN221652838U (en) | FPC line row of double-deck nickel piece welding is prevented | |
| CN217767710U (en) | Display module, mobile terminal and electronic equipment | |
| CN217135764U (en) | VCM motor flexible circuit board | |
| CN212108312U (en) | FPC connector for connecting LED lamp | |
| CN219478211U (en) | Circuit board structure of universal FPC | |
| CN215599670U (en) | Novel infrared touch frame, infrared touch screen and touch device | |
| CN219999657U (en) | Coiled tape flexible circuit board | |
| CN218041894U (en) | FPC board and LCM module | |
| CN213403650U (en) | Flexible circuit board and liquid crystal display module | |
| CN211860653U (en) | Flexible printed circuit board |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |