A kind of Flexible and hard combined circuit boardTechnical field
The present invention relates to field of circuit boards, particularly relate to a kind of flexible and hard combined circuit board.
Background technology
Along with the progress of production technology, the volume controlling casing of part numerical control device is more and more less, just towards lightening development.Owing to controlling the reduced space of casing, installing space is limited, and the requirement to wiring board improves constantly.
FPC can reduce taking of space with the hardboard that Substitute For Partial is traditional, but subelement is necessarily mounted at improving stability on hardboard, and FPC can not substitute hardboard completely and cause and cannot construct, and needs improvement.
Summary of the invention
The technical problem that present invention mainly solves is to provide a kind of flexible and hard combined circuit board, promotes the adaptability to element and the convenience of installation.
For solving above-mentioned technical problem, the technical scheme that the present invention uses is: provide a kind of flexible and hard combined circuit board, including: the first rigid wiring board and the first element group, described first element group is arranged on the first rigid wiring board, described flexible and hard combined circuit board also includes the second rigid wiring board and FPC, it is provided with the first terminal fitting on described first rigid wiring board, described flexible circuitry front edge of board is provided with first plug corresponding with the first terminal fitting, it is provided with the second terminal fitting on described second rigid wiring board, described FPC rear end is provided with second plug corresponding with the second terminal fitting.
In a preferred embodiment of the present invention, described second rigid wiring board is provided with the second element group.
In a preferred embodiment of the present invention, described FPC is provided with third element group.
In a preferred embodiment of the present invention, described first rigid wiring board is provided with and the first line layer of the first corresponding connection of element group, described first line layer and the first terminal fitting linearly connected.
In a preferred embodiment of the present invention, described second rigid wiring board is provided with the second line layer of connection corresponding with the second element group, described second line layer and the second terminal fitting linearly connected.
In a preferred embodiment of the present invention, described FPC is provided with the tertiary circuit layer of connection corresponding with third element group, described first plug and the second plug respectively with tertiary circuit layer linearly connected.
The invention has the beneficial effects as follows: a kind of flexible and hard combined circuit board that the present invention points out, utilize the connection of FPC, the staggered floor realizing the first rigid wiring board and the second rigid wiring board is installed, improve the stationarity of element and the adaptability to complicated housing interior volume, install more flexible and convenient, and good to the adaptability of element.
Accompanying drawing explanation
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, in describing embodiment below, the required accompanying drawing used is briefly described, apparently, accompanying drawing in describing below is only some embodiments of the present invention, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings, wherein:
Fig. 1 is the structural representation of the present invention a kind of flexible and hard combined circuit board one preferred embodiment.
Detailed description of the invention
Technical scheme in the embodiment of the present invention will be clearly and completely described below, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, all other embodiments that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of protection of the invention.
Referring to Fig. 1, the embodiment of the present invention includes:
A kind of flexible and hard combined circuit board, including: the first rigid wiring board 1 and the first element group 12, described first element group 12 is arranged on the first rigid wiring board 1, described first rigid wiring board 1 is provided with and the first line layer of the first corresponding connection of element group 12, stationarity is good, facilitates the installation of various elements in the first element group 12.
It is provided with the second element group 22 on described second rigid wiring board 2, described second rigid wiring board 2 is provided with the second line layer of connection corresponding with the second element group 22, facilitate the installation of various elements in the second element group 22, the element that particularly part cannot be installed on FPC 3, may be mounted on the first rigid wiring board 1 and the second rigid wiring board 2, more stable, good to the adaptability of element.
Described flexible and hard combined circuit board also includes the second rigid wiring board 2 and FPC 3, it is provided with the first terminal fitting 11 on described first rigid wiring board 1, described FPC 3 front end is provided with first plug 31 corresponding with the first terminal fitting 11, it is provided with the second terminal fitting 21 on described second rigid wiring board 2, described FPC 3 rear end is provided with second plug 32 corresponding with the second terminal fitting 21, utilize the first plug 31 and the second plug 32, FPC 3 is connected with the first rigid wiring board 1 and the second rigid wiring board 2 respectively, promote scalability, the staggered floor being easy to the first rigid wiring board 1 and the second rigid wiring board 2 is installed, it is suitable for limited housing interior volume.
It is provided with third element group 33 on described FPC 3, described FPC 3 is provided with the tertiary circuit layer of connection corresponding with third element group 33, described first plug 31 and the second plug 32 respectively with tertiary circuit layer linearly connected, facilitate the component placement in third element group 33.
Described first line layer and the first terminal fitting 11 linearly connected, described second line layer and the second terminal fitting 21 linearly connected, the beneficially cooperation between FPC the 3, first rigid wiring board 1 and the second rigid wiring board 2.
In sum, a kind of flexible and hard combined circuit board that the present invention points out, the first rigid wiring board 1 and the second rigid wiring board 2 can be respectively mounted, good to the space adaptability installing casing, and stable connection uses more flexible and convenient.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every equivalent structure utilizing description of the invention content to be made or equivalence flow process conversion; or directly or indirectly it is used in other relevant technical field, the most in like manner it is included in the scope of patent protection of the present invention.