CN219068488U - Combined printed circuit board - Google Patents
Combined printed circuit board Download PDFInfo
- Publication number
- CN219068488U CN219068488U CN202223362044.8U CN202223362044U CN219068488U CN 219068488 U CN219068488 U CN 219068488U CN 202223362044 U CN202223362044 U CN 202223362044U CN 219068488 U CN219068488 U CN 219068488U
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- circuit board
- shaped
- folding
- turning
- flexible
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Abstract
The utility model discloses a combined printed circuit board, which comprises a fixed circuit board, a turning circuit board and a folding circuit board which are connected through flexible connection flat cables, wherein the fixed circuit board, the turning circuit board and the folding circuit board are unfolded, after two groups of convex-shaped buckling blocks on two groups of semicircular supporting fasteners are buckled with two groups of convex-shaped guiding slots on the turning circuit board, the folding circuit board is turned over to the upper part of the turning circuit board, the folding circuit board and the fixed circuit board are respectively positioned on the upper side and the lower side of the turning circuit board and buckled with the turning circuit board, so that the semicircular supporting fasteners can stably support the folding circuit board, the flexible circuit board is sleeved on the outer side surface of a concave arc-shaped supporting plate, the flexible circuit board and the concave arc-shaped supporting plate are fixedly buckled through a U-shaped buckle, the U-shaped buckle is convenient to fix the flexible circuit board sleeved on the outer side surface of the concave arc-shaped supporting plate, the whole combined printed circuit board is convenient to turn over and fix, and occupied space can be effectively saved.
Description
Technical Field
The utility model belongs to the technical field of printed circuit boards, and particularly relates to a combined printed circuit board.
Background
Through connection and fixation of the circuit board, a group of related electronic devices are formed into an electronic circuit with a specific function; the circuit is miniaturized and visualized, and plays an important role in mass production of fixed circuits and optimizing the layout of electrical appliances. At present, in the use process of a combined printed circuit board used in a circuit system, the occupied area is large, and for the integrated small modularized circuit system, the tiled combined printed circuit board is large in occupied area, inconvenient to install and position and incapable of effectively saving space.
Therefore, we propose a combined printed circuit board which can be folded, has good overall support stability after folding, and can effectively save space to solve the problems.
Disclosure of Invention
The present utility model is directed to a combined printed circuit board, which solves the above-mentioned problems of the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a combination formula printed circuit board, includes fixed circuit board, turn circuit board and folding circuit board, through first flexible coupling winding displacement flexible coupling between fixed circuit board and the turn circuit board, through second flexible coupling winding displacement flexible coupling between turn circuit board and the folding circuit board, the both ends electric connection of turn circuit board has two sets of flexible circuit boards, turn circuit board vertical arrangement is at fixed circuit board top avris, folding circuit board turns over back and is upper and lower parallel arrangement with fixed circuit board, and two sets of flexible circuit boards are the arc and walk the peripheral department of line winding clearance between fixed circuit board and folding circuit board.
Preferably, two groups of outward protruding font guide slots of opening are arranged on both sides of the turning circuit board, two groups of semicircular arc support fasteners are inserted on the protruding font guide slots, the semicircular arc support fasteners comprise protruding font buckling blocks and concave arc support plates, the protruding font buckling blocks are buckled on the protruding font guide slots, and the concave arc support plates are arranged between the fixed circuit board and the folding circuit board and used for supporting the folding circuit board after turning.
Preferably, the flexible circuit board is wound and sleeved on the outer side surface of the concave arc-shaped supporting plate, the flexible circuit board and the concave arc-shaped supporting plate are fixed through U-shaped buckle connection, and the U-shaped buckle is convenient to fix the flexible circuit board wound and sleeved on the outer side surface of the concave arc-shaped supporting plate.
Preferably, the concave arc-shaped supporting plate is provided with a concave groove, the U-shaped buckle is arranged in the concave groove, and the U-shaped buckle is arranged in the concave groove to position and clamp the flexible circuit board on the outer side surface of the concave arc-shaped supporting plate.
The utility model has the technical effects and advantages that: this combination formula printed circuit board, will fix the circuit board, turn circuit board and folding circuit board expand, with two sets of protruding font buckle blocks on the semicircle support fastener and two sets of protruding font direction slot lock joint back on the turn circuit board, folding circuit board upset to the top of turn circuit board, folding circuit board and fixed circuit board are located the upper and lower both sides of turn circuit board respectively, and with turn circuit board lock joint, make semicircle support fastener can steadily support folding circuit board, flexible circuit board winds the cover at concave arc backup pad lateral surface, flexible circuit board and concave arc backup pad are fixed through U type buckle lock joint, U type card is convenient around the fixed of the flexible circuit board of cover at concave arc backup pad lateral surface, whole combination formula printed circuit board is convenient for turn over folding, make things convenient for the combination to fix, can effectually save occupation space.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an exploded view of the present utility model;
FIG. 3 is a schematic diagram illustrating a combination of the fixed circuit board, the hinge circuit board and the folding circuit board shown in FIG. 2 according to the present utility model;
FIG. 4 is an expanded view of FIG. 3 in accordance with the present utility model;
fig. 5 is a schematic structural view of a semicircular arc supporting fastener of the present utility model.
In the figure: 1. fixing the circuit board; 2. turning the circuit board; 3. folding the circuit board; 4. a first flexible connection flat cable; 5. the second flexible connection flat cable; 6. a flexible circuit board; 7. the convex-shaped guide slot; 8. a semicircular arc support fastener; 801. the convex-shaped buckling blocks; 802. a concave arc-shaped support plate; 803. a concave groove; 9. u-shaped card.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a combined printed circuit board as shown in fig. 1-5, which comprises a fixed circuit board 1, a turning circuit board 2 and a folding circuit board 3, wherein the fixed circuit board 1 is flexibly connected with the turning circuit board 2 through a first flexible connection flat cable 4, the turning circuit board 2 is flexibly connected with the folding circuit board 3 through a second flexible connection flat cable 5, the folding circuit board 3 is turned over to the upper part of the turning circuit board 2, and the folding circuit board 3 and the fixed circuit board 1 are respectively positioned on the upper side and the lower side of the turning circuit board 2 and are buckled with the turning circuit board 2;
two ends of the turning circuit board 2 are electrically connected with two groups of flexible circuit boards 6, the turning circuit board 2 is vertically arranged on the side of the top of the fixed circuit board 1, the folding circuit board 3 is arranged in parallel up and down with the fixed circuit board 1 after being turned over, and the two groups of flexible circuit boards 6 are in arc-shaped wiring and wound around the periphery of a gap between the fixed circuit board 1 and the folding circuit board 3.
The both sides of turning circuit board 2 are equipped with the outside two sets of protruding font guide slot 7 of opening, two sets of peg graft on the protruding font guide slot 7 have two sets of semicircle arc support fastener 8, semicircle arc support fastener 8 includes protruding font knot piece 801 and concave surface arc backup pad 802, protruding font knot piece 801 lock joint on protruding font guide slot 7, and concave surface arc backup pad 802 is located between fixed circuit board 1 and the folding circuit board 3 for support folding circuit board 3 after turning over.
The flexible circuit board 6 is sleeved on the outer side face of the concave arc-shaped supporting plate 802, the flexible circuit board 6 and the concave arc-shaped supporting plate 802 are fastened and fixed through the U-shaped clamp 9, and the U-shaped clamp 9 is convenient to fix the flexible circuit board 6 sleeved on the outer side face of the concave arc-shaped supporting plate 802.
The concave arc-shaped supporting plate 802 is provided with a concave groove 803, the U-shaped clamp 9 is buckled in the concave groove 803, and the U-shaped clamp 9 is buckled in the concave groove 803 to position and clamp the flexible circuit board 6 on the outer side face of the concave arc-shaped supporting plate 802.
The combined printed circuit board is characterized in that a fixed circuit board 1, a turning circuit board 2 and a folding circuit board 3 are unfolded, after two groups of convex buckling blocks 801 on two groups of semicircular arc-shaped supporting fasteners 8 are buckled with two groups of convex guiding slots 7 on the turning circuit board 2, the folding circuit board 3 is turned over to the upper part of the turning circuit board 2, the folding circuit board 3 and the fixed circuit board 1 are respectively positioned on the upper side and the lower side of the turning circuit board 2 and buckled with the turning circuit board 2, the semicircular arc-shaped supporting fasteners 8 can stably support the folding circuit board 3, the flexible circuit board 6 is fixedly buckled on the outer side face of a concave arc-shaped supporting plate 802 through a U-shaped clamp 9, the U-shaped clamp 9 is conveniently buckled on the outer side face of the concave arc-shaped supporting plate 802, the whole combined printed circuit board is conveniently turned over and folded, and the combined printed circuit board is conveniently fixed, so that occupied space can be effectively saved.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model 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 described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (5)
1. The utility model provides a combination formula printed circuit board, includes fixed circuit board (1), turn circuit board (2) and folding circuit board (3), its characterized in that: the flexible printed circuit board is characterized in that the fixed circuit board (1) is flexibly connected with the turning circuit board (2) through a first flexible connection flat cable (4), the turning circuit board (2) is flexibly connected with the folding circuit board (3) through a second flexible connection flat cable (5), two groups of flexible circuit boards (6) are electrically connected to two ends of the turning circuit board (2), the turning circuit board (2) is vertically arranged on the side of the top of the fixed circuit board (1), the folding circuit board (3) is arranged in parallel with the fixed circuit board (1) up and down after being turned over, and the two groups of flexible circuit boards (6) are arranged in an arc shape and wound at the periphery of a gap between the fixed circuit board (1) and the folding circuit board (3).
2. A modular printed circuit board according to claim 1, wherein: two groups of outward opening convex-shaped guide slots (7) are arranged on two sides of the turning circuit board (2), and two groups of semicircular arc-shaped support fasteners (8) are inserted into the two groups of convex-shaped guide slots (7).
3. A modular printed circuit board according to claim 2, wherein: the semicircular arc support fastener (8) comprises a convex-shaped buckle block (801) and a concave-surface arc support plate (802), wherein the convex-shaped buckle block (801) is buckled on the convex-shaped guide slot (7), and the concave-surface arc support plate (802) is arranged between the fixed circuit board (1) and the folding circuit board (3) and used for supporting the folded circuit board (3) after being folded.
4. A modular printed circuit board according to claim 3, wherein: the flexible circuit board (6) is sleeved on the outer side face of the concave arc-shaped supporting plate (802), and the flexible circuit board (6) is fastened and fixed with the concave arc-shaped supporting plate (802) through the U-shaped clamp (9).
5. The combination printed circuit board of claim 4, wherein: concave grooves (803) are formed in the concave arc-shaped supporting plates (802), and the U-shaped clamp (9) is buckled in the concave grooves (803).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223362044.8U CN219068488U (en) | 2022-12-15 | 2022-12-15 | Combined printed circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223362044.8U CN219068488U (en) | 2022-12-15 | 2022-12-15 | Combined printed circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219068488U true CN219068488U (en) | 2023-05-23 |
Family
ID=86368471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223362044.8U Active CN219068488U (en) | 2022-12-15 | 2022-12-15 | Combined printed circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219068488U (en) |
-
2022
- 2022-12-15 CN CN202223362044.8U patent/CN219068488U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |