Background technology
Wiring board is arranged with in the middle of the carrier that is connected almost can appear at each electronic equipment as the electrical equipment original paper.The connected mode of wiring board and electric wire is at present; on plank, beat the electric wire welding hole; after being inserted in electric wire on the electric wire welding hole it is welded; this connected mode regular meeting in use and maintenance process makes the pad fracture of wiring board and electric wire because of rocking of electric wire or comes off, and influences the use of wiring board.The method that existing solution electric wire moves is with electric wire butting or clamping, comes electric wire is fixed with this; This method in use regular meeting is subjected to the influence of number of electrical lines on the wiring board, causes electric wire fixing unreliable, simultaneously that electric wire alignment after electric wire butting or the clamping is more in disorder, is not easy to seek the electric wire termination, influences maintenance speed.
The utility model content
The purpose of this utility model is, provide a kind of electric wire fixing-stable, marshalling, the simple welding of wire fixing structure in the circuit board electric wire and the syndeton of wiring board, can overcome the deficiencies in the prior art.
The technical solution of the utility model; It comprises wiring board, is provided with the electric wire welding hole in the circuit board, is connected with electric wire on the electric wire welding hole, also is provided with the electric wire location hole in the circuit board, and electric wire is through on the electric wire location hole.
The electric wire location hole is located at the outside of electric wire welding hole.
The aperture of electric wire location hole is than the big 0.35mm~0.6mm of diameter of electric wire.
Compared with the prior art, the utility model is by offering the electric wire location hole in the circuit board, when the welding electric wire, weld with wiring board again after earlier electric wire being passed the electric wire location hole, so just can fix the electric wire at wiring board place by the electric wire location hole, prevent and the moving of wiring board junction electric wire, reduce the maintenance rate of wiring board.The electric wire location hole is located at the outside of electric wire welding hole, so not only can guarantee the clean and tidy of wiring board, and be convenient to wiring and overhaul, the aperture of electric wire location hole is than the big 0.35mm~0.6mm of diameter of electric wire, in this size range, promptly make things convenient for interting of electric wire, electric wire after the bending distortion is closely contacted with the electric wire location hole, can further carry out firmly, prevent that the electric wire termination from moving electric wire.It is simple, quick for installation, convenient that the utility model also has making simultaneously, and electric wire is arranged advantages such as neat, and good value for applications is arranged.
Embodiment
Embodiment: as shown in Figure 1, on wiring board 1, offer the electric wire welding hole 2 of some welding electric wires 3 as required, electric wire link hole 2 operated by rotary motion are in the outer ring of wiring board, on wiring board 1, offer simultaneously some electric wire location holes 4 in addition, the position of electric wire location hole 4 is positioned at the outside of electric wire welding hole 2, and it is corresponding with the quantity and the position of electric wire welding hole 2, the aperture of perforate is than the big 0.35mm~0.6mm of diameter of electric wire, in this size range, promptly make things convenient for interting of electric wire 3, the electric wire 3 after bending is out of shape is closely contacted with electric wire location hole 4.Electric wire location hole 4 passes with an end of electric wire 3 in elder generation when connecting electric wire 3, and then its end is welded on the electric wire welding hole 2, the electric wire 3 of pulling back makes the electric wire between electric wire welding hole 2 and the electric wire location hole 4 be in tension, and rocking of electric wire 3 will can not impact the pad of electric wire like this.