CN215222588U

CN215222588U - Flexible circuit board with anti-welding-off effect

Info

Publication number: CN215222588U
Application number: CN202121327290.2U
Authority: CN
Inventors: 傅仁政; 苏华辉
Original assignee: Jiangmen Xiaoge Innovation Electronic Technology Co ltd
Current assignee: Jiangmen Xiaoge Innovation Electronic Technology Co ltd
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2021-12-17
Anticipated expiration: 2031-06-16

Abstract

The utility model relates to a circuit board technical field just discloses a flexible circuit board with anticreep welds effect, including mainboard body and the wiring of setting on the mainboard body, the tip of wiring is provided with the solder joint, the outside of wiring is cup jointed and is equipped with the card that two symmetries set up, two all through fixing bolt and fixation nut fastening connection, two between the both sides of card the inside of card all is equipped with clamping mechanism, two the both sides of card all are provided with mounting screw. The utility model discloses have the anticreep and weld the effect, improved flexible circuit board's result of use.

Description

Flexible circuit board with anti-welding-off effect

Technical Field

The utility model relates to a circuit board technical field especially relates to a flexible circuit board with anticreep welds effect.

Background

The circuit board has the name: ceramic circuit boards, alumina ceramic circuit boards, aluminum nitride ceramic circuit boards, flexible circuit boards, aluminum substrates, high-frequency boards, thick copper boards, impedance boards, ultra-thin circuit boards, printed (copper etching technology) circuit boards, and the like. The circuit board enables the circuit to be miniaturized and visualized, and plays an important role in batch production of fixed circuits and optimization of electric appliance layout.

However, the existing flexible circuit board is easy to fall off after being welded in the using process, so that the using effect is greatly influenced. Therefore, the utility model provides a flexible circuit board with anticreep welds effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the in-process that flexible circuit board was using among the prior art, the condition that drops appears easily after the welding to great influence the problem of result of use, and the flexible circuit board who provides has the anticreep effect of welding.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a flexible circuit board with anticreep welds effect, includes the mainboard body and sets up the wiring on the mainboard body, the tip of wiring is provided with the solder joint, the outside of wiring cup joints the card that is equipped with two symmetries and sets up, two all through fixing bolt and fixation nut fastening connection, two between the both sides of card the inside of card all is equipped with clamping mechanism, two the both sides of card all are provided with mounting screw.

Preferably, clamping mechanism includes clamping piece, connecting plate, connecting rod and spring, the inside of card is equipped with the cavity, the connecting plate is the inside that the level is located the cavity, the spring is fixed to be set up between the surface of connecting plate and the lateral wall of cavity, the connecting rod is fixed to be set up on one side of spring is kept away from to the connecting plate, and the other end of connecting rod to the inside of card and with clamping piece fixed connection.

Preferably, the surface of the clamping piece is provided with a plurality of anti-skid stripes which are uniformly distributed.

Preferably, the card and the clip are made of insulating materials.

Preferably, a reinforcing welding hole is formed in the front end of the connecting wire and on the side close to the welding spot.

Preferably, the outer wall of wiring is provided with the reinforcement silk of being connected with the mainboard body.

Compared with the prior art, the utility model provides a flexible circuit board with anticreep welds effect possesses following beneficial effect:

1. this flexible circuit board with anticreep welds effect, through card, fixing bolt, fixation nut and the mounting screw that is equipped with, can fix the card at the outer wall of wiring and install it on the casing to can avoid the phenomenon of the desoldering to appear in the wiring.

2. This flexible circuit board with anticreep welds effect, through clamping piece, connecting plate, connecting rod and the spring that is equipped with, can increase the centre gripping steadiness of card and wiring, through the enhancement welding hole that is equipped with, can improve the solder joint steadiness of wiring.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses have the anticreep and weld the effect, improved flexible circuit board's result of use.

Drawings

Fig. 1 is a schematic structural view of a flexible circuit board with anti-releasing effect according to the present invention;

FIG. 2 is a schematic side view of the card of FIG. 1;

fig. 3 is a schematic view of the clip of fig. 1.

In the figure: 1 mainboard body, 2 wiring, 3 solder joints, 4 cards, 5 fixing bolts, 6 fixing nuts, 7 mounting screws, 8 clamping pieces, 9 connecting plates, 10 connecting rods, 11 springs, 12 reinforcing welding holes, 13 reinforcing wires and 14 anti-slip stripes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a flexible circuit board with anti-separation effect, including mainboard body 1 and the wiring 2 of setting on mainboard body 1, the tip of wiring 2 is provided with solder joint 3, and the outside of wiring 2 is cup jointed and is equipped with two cards 4 that the symmetry set up, all through fixing bolt 5 and 6 fastening connection of fixation nut between the both sides of two cards 4, and the inside of two cards 4 all is equipped with clamping mechanism, and the both sides of two cards 4 all are provided with mounting screw 7.

Clamping mechanism includes clamping piece 8, connecting plate 9, connecting rod 10 and spring 11, and the inside of card 4 is equipped with the cavity, and connecting plate 9 is the level and is located the inside of cavity, and spring 11 is fixed to be set up between the lateral wall of the surface of connecting plate 9 and cavity, and connecting rod 10 is fixed to be set up on one side of spring 11 is kept away from to connecting plate 9, and the other end of connecting rod 10 to the inside of card 4 and with clamping piece 8 fixed connection.

The surface of the clamping piece 8 is provided with a plurality of evenly distributed anti-slip stripes 14, which can increase the frictional resistance between the clamping piece 8 and the wiring 2, thereby increasing the clamping stability.

The card 4 and the clip 8 are made of insulating material.

The front end of the wiring 2 and one side close to the welding spot 3 are provided with reinforced welding holes 12, so that the welding spot stability of the wiring 2 can be improved.

The outer wall of wiring 2 is provided with the reinforcement silk 13 of being connected with mainboard body 1, can guarantee the steadiness of being connected between wiring 2 and the mainboard body 1.

In the utility model, when in use, the working personnel installs the main board body 1 in the shell, then welds and fixes the end part of the wiring 2 and the external equipment, then soldering tin points on the reinforced soldering holes 12, clamping the card 4 outside the wiring 2, fixing the card 4 outside the wiring 2 through the fixing bolt 5 and the fixing nut 6, fixing the card 4 inside the shell through the mounting screw 7, thereby ensuring the welding stability of the end part of the wiring 2, avoiding the phenomenon of welding-off of the wiring 2, through the clamping sheet 8, the connecting plate 9, the connecting rod 10 and the spring 11 which are arranged inside the card 4, when the card 4 is snapped outside the connection 2, it can happen that the connection 2 presses the jaws 8 and causes the connection plates 9 to press the springs 11, therefore, the clamping stability of the card 4 to the wiring 2 can be improved, and the welding spot stability of the wiring 2 is improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a flexible circuit board with anticreep welds effect, includes mainboard body (1) and sets up wiring (2) on mainboard body (1), its characterized in that, the tip of wiring (2) is provided with solder joint (3), card (4) that are equipped with two symmetries and set up are cup jointed to the outside of wiring (2), two all through fixing bolt (5) and fixation nut (6) fastening connection, two between the both sides of card (4) the inside of card (4) all is equipped with clamping mechanism, two the both sides of card (4) all are provided with mounting screw (7).

2. The flexible circuit board with the anti-unsoldering effect according to claim 1, wherein the clamping mechanism comprises a clamping piece (8), a connecting plate (9), a connecting rod (10) and a spring (11), a cavity is formed in the card (4), the connecting plate (9) is horizontally located in the cavity, the spring (11) is fixedly arranged between the surface of the connecting plate (9) and the side wall of the cavity, the connecting rod (10) is fixedly arranged on one side, away from the spring (11), of the connecting plate (9), and the other end of the connecting rod (10) is fixedly connected with the clamping piece (8) to the inside of the card (4).

3. The flexible circuit board with the anti-releasing effect according to claim 2, wherein the surface of the clamping sheet (8) is provided with a plurality of anti-slip stripes (14) which are uniformly distributed.

4. The flexible circuit board with the anti-unsoldering effect according to claim 2, wherein the card (4) and the clip (8) are made of an insulating material.

5. The flexible circuit board with the anti-unsoldering effect according to claim 1, wherein a reinforcing welding hole (12) is formed at a front end of the connecting wire (2) and at a side close to the welding point (3).

6. The flexible circuit board with the anti-unsoldering effect according to claim 1, wherein an outer wall of the wiring (2) is provided with a reinforcing wire (13) connected with the main board body (1).