CN206572283U

CN206572283U - The structure improved soft light bar of FPC

Info

Publication number: CN206572283U
Application number: CN201720089995.2U
Authority: CN
Inventors: 张标贤
Original assignee: More Than Electronic (shenzhen) Co Ltd
Current assignee: More Than Electronic (shenzhen) Co Ltd
Priority date: 2017-01-20
Filing date: 2017-01-20
Publication date: 2017-10-20
Anticipated expiration: 2027-01-20

Abstract

The utility model discloses a kind of structure improved soft light bar of FPC；Including the first FPC flexible PCBs be arrangeding in parallel and the 2nd FPC flexible PCBs, the first end and the first end of the 2nd FPC flexible PCBs of the first FPC flexible PCBs are flush；3rd FPC flexible PCBs are connected between the first end of the first FPC flexible PCBs and the first end of the 2nd FPC flexible PCBs；Multiple LED installation positions are respectively equipped with first FPC flexible PCBs and the 2nd FPC flexible PCBs；3rd FPC flexible PCBs are provided with and the first the first parallel crease line of FPC flexible PCBs and second crease line perpendicular with the first FPC flexible PCBs；Relative to the soft light bar of traditional FPC, the utility model length can reduce one times, so that being easy to be secured entirely on the table top of SMT chip mounters, then it is rapidly completed laminating of the LED lamp bead in LED installation positions, the crease line of doubling first and the second crease line, the first FPC flexible PCBs and the 2nd FPC flexible PCBs can be spliced into one article again so that be easy to use.

Description

The structure improved soft light bar of FPC

Technical field

The utility model is related to FPC FPC technical fields, specifically, is related to a kind of structure improved FPC soft Light bar.

Background technology

In the prior art, in the side of most motor vehicle, the side of such as lorry, generally requiring one row of setting is used for The illuminating lamp of turning indicative function is played, the lamp bead of corresponding illuminating lamp is typically then installed in the soft light bar of the FPC of banded structure, specifically , substantially as shown in figure 1, the corresponding soft light bar of FPC generally comprises the FPC FPCs 10 ' of banded structure, corresponding FPC is soft Multiple LED lamp bead installation positions 101 ' are then provided with along its length on property circuit 10 ', although the soft light bar of the FPC of such a structure Using extensive, but it still has certain defect and deficiency.

Specifically, on the one hand, because corresponding FPC FPCs 10 ' have enough length, its length is more than SMT chip mounters Table top length, so, subsequently corresponding LED lamp bead installation position 101 ' using SMT chip mounters be sticked LED lamp bead when, it is necessary to Segmentation is sticked, and is being pasted after one section, it is necessary to retighten and position another section of corresponding FPC FPCs 10 ', then Be sticked LED lamp bead on another section of LED lamp bead installation position 101 ', in this way, then causing production and processing trouble so that operating efficiency is low Under, on the other hand, the FPC FPCs 10 ' of such a structure, its week is along being typically also not provided with anti-tear line so that anti-tear Split that effect is poor, set printed wire 102 ' then makes easily because cannot get effective protection of anti-tear line and frangibility thereon Obtain service life short.

Thereby, in the prior art, the overall structure for the soft light bar of FPC of motor vehicle side illumination lamp has much room for improvement.

Utility model content

A kind of structure improved FPC that the purpose of this utility model is the deficiency for overcoming above-mentioned prior art and provided is soft Light bar.

The utility model solves the technical scheme that is used of prior art problem：A kind of soft light bar of structure improved FPC, It is characterized in that：It includes the first FPC flexible PCBs, the 2nd FPC flexible PCBs and block of banded structure of banded structure 3rd FPC flexible PCBs of shape structure；Wherein,

The first FPC flexible PCBs are parallel with the 2nd FPC flexible PCBs to be set, and the first FPC is soft The first end and the first end of the 2nd FPC flexible PCBs of property circuit board are flush；The 3rd FPC flexible PCBs connect It is connected between the first end of the first FPC flexible PCBs and the first end of the 2nd FPC flexible PCBs；

The front of the positive and described 2nd FPC flexible PCBs of the first FPC flexible PCBs is along its length It is respectively arranged with multiple LED installation positions to mounted LED lamp bulb；The positive middle part of the 3rd FPC flexible PCBs is set It is equipped with first crease line parallel with the first FPC flexible PCBs and the 2nd FPC flexible PCBs, described The positive position being connected with the first FPC flexible PCBs of three FPC flexible PCBs is provided with one and described first The second perpendicular crease line of FPC flexible PCBs, second crease line is connected to form L-type knot with first crease line Structure；

When along the 3rd FPC flexible PCBs described in the first crease line doubling, then along the second crease line doubling institute When stating the first FPC flexible PCBs and the 3rd FPC flexible PCBs of part being connected with the first FPC flexible PCBs, The first end and the first end of the 2nd FPC flexible PCBs of the first FPC flexible PCBs coincide, and described first FPC flexible PCBs are located along the same line with the 2nd FPC flexible PCBs.

Above technical scheme is further elaborated below：

Preferably, first crease line and second crease line are to be coated on the 3rd FPC flexible PCBs Positive white ink.

Preferably, the first end and described second of the 3rd FPC flexible PCBs and the first FPC flexible PCBs The first end of FPC flexible PCBs, which is connected, to be molded as one.

Preferably, the second end of the first FPC flexible PCBs side by side be provided with positive pole golden finger pad and negative pole Golden finger pad, is connected with printed wire, the printing between the positive pole golden finger pad and the negative pole golden finger pad Route arrangement extends to institute in the front of the first FPC flexible PCBs, and from the front of the 3rd FPC flexible PCBs State the front of the 2nd FPC flexible PCBs；

The positive pole of multiple LED installation positions is respectively connecting to the current input terminal of the printed wire, multiple LED The negative pole of installation position is respectively connecting to the current output terminal of the printed wire.

Preferably, the positive edge of the first FPC flexible PCBs, the front of the 3rd FPC flexible PCBs Edge and the positive edges of the 2nd FPC flexible PCBs be provided be molded as one mutually enclose the printed wire The anti-tear line of shield.

Preferably, the anti-tear line is copper foil.

Preferably, positive, the described 3rd FPC flexible PCBs of the first FPC flexible PCBs is positive and described The front of 2nd FPC flexible PCBs is coated with one layer of insulating adhesive film layer, and the surface of the insulating adhesive film layer is covered with electromagnetism Screened film, the white ink is coated on outside the electromagnetic shielding film.

Preferably, on the first FPC flexible PCBs and on the 2nd FPC flexible PCBs along its length in Non-printing line areas offers multiple fixed installation holes respectively.

Preferably, the middle part on the middle part on the surface of the positive pole golden finger pad and the surface of the negative pole golden finger pad Open up respectively fluted.

The beneficial effects of the utility model are：

One, a kind of structure improved soft light bar of FPC provided by the utility model, in the specific implementation, on the one hand, will A traditional soft light bar of FPC becomes two so that the first FPC flexible PCBs and the 2nd FPC flexible PCBs It is parallel to set, consequently, it is possible to cause length of the present utility model to reduce one times so that be easy to the utility model is complete On the table top for being fixed on SMT chip mounters, then make it that quickly simultaneously disposably LED lamp bead can be completed on corresponding LED installation positions Laminating so that production operation efficiency can be greatly enhanced, on the other hand, LED lamp bead of having been fitted in corresponding LED installation positions Afterwards, first along the 3rd FPC flexible PCBs described in the first crease line doubling, then along described in the second crease line doubling first FPC flexible PCBs and the FPC flexible PCBs of part the 3rd being connected with the first FPC flexible PCBs, even if in this way, The first end and the first end of the 2nd FPC flexible PCBs for obtaining the first FPC flexible PCBs coincide so that described First FPC flexible PCBs are located along the same line with the 2nd FPC flexible PCBs, so that again can be by the first FPC Flexible PCB and the 2nd FPC flexible PCBs are spliced into one article so that the multiple LED lamp beads installed can be arranged with a word The mode opened is presented so that is easy to follow-up installation and is used, and then, the utility model is practical, and using effect is good.

Secondly, in the technical program, on the one hand, the positive edge of the first FPC flexible PCBs, the described 3rd The positive edge of the positive edge of FPC flexible PCBs and the 2nd FPC flexible PCBs, which is provided with, to be molded as one The anti-tear line for mutually going along with sb. to guard him the printed wire, in this way, causing the entirety that is constituted of the utility model to be difficult tear, make Obtain tear-resistant effect good so that the printed wire is difficult to be broken off, on the other hand, set insulating adhesive film layer causes institute's cloth If printed wire good insulating, will not occur leaky, set electromagnetic shielding film can effectively prevent electromagnetic interference, make It is of the present utility model using more reliability, also, because the positive pole golden finger pad surface middle part and the negative pole The middle part on the surface of golden finger pad opens up fluted respectively, in this way, the positive pole golden finger pad and the negative pole is golden When finger pad is connected with the solder joint of external circuitses respectively, used scolding tin can be impregnated in the groove so that can be carried The fastness of the welding of the high positive pole golden finger pad and the negative pole golden finger pad so that it is difficult to release so that Using better reliability, and then, using effect of the present utility model can reach most preferably.

Brief description of the drawings

Fig. 1 is the integral planar structural representation of the soft light bar of FPC in the prior art；

Fig. 2 is the integral planar structural representation of the soft light bar of the structure improved FPC of the utility model；

Fig. 3 is the enlarged drawing of A in Fig. 2；

Fig. 4 is the enlarged drawing of B in Fig. 2；

Realization, functional characteristics and the advantage of the utility model purpose will be described further referring to the drawings in conjunction with the embodiments.

Drawing reference numeral：

First FPC flexible PCBs 10；

2nd FPC flexible PCBs 20；

3rd FPC flexible PCBs 30；

First crease line 301；Second crease line 302；

LED installation positions 40；

Positive pole golden finger pad 50；

Groove A501；

Negative pole golden finger pad 60；

Groove B601；

Printed wire 70；

Anti-tear line 80；

Hole 90 is fixedly mounted.

Embodiment

The technical solution of the utility model is described in detail below with reference to drawings and the specific embodiments, to become apparent from, directly See ground and understand invention essence of the present utility model.

With reference to shown in Fig. 2, Fig. 3 and Fig. 4；

A kind of structure improved soft light bar of FPC provided by the utility model, includes the first FPC flexible electricals of banded structure The 2nd FPC flexible PCBs 20 and the 3rd FPC flexible PCBs 30 of block structure of road plate 10, banded structure；Wherein,

The first FPC flexible PCBs 10 are parallel with the 2nd FPC flexible PCBs 20 to be set, and described first The first end of FPC flexible PCBs 10 and the first end of the 2nd FPC flexible PCBs 20 are flush；3rd FPC is soft Property circuit board 30 be connected to the of the first ends of the first FPC flexible PCBs 10 and the 2nd FPC flexible PCBs 20 Between one end；

The front of the positive and described 2nd FPC flexible PCBs 20 of the first FPC flexible PCBs 10 is along its length Direction is respectively arranged with multiple LED installation positions 40 to mounted LED lamp bulb；The front of the 3rd FPC flexible PCBs 30 Middle part be provided with first parallel with the first FPC flexible PCBs 10 and the 2nd FPC flexible PCBs 20 Crease line 301, the positive portion being connected with the first FPC flexible PCBs 10 of the 3rd FPC flexible PCBs 30 Position is provided with one and the second perpendicular crease line 302 of the first FPC flexible PCBs 10, second crease line 302 and First crease line 301 is connected to form L-type structure；

When along the 3rd FPC flexible PCBs 30 described in the doubling of the first crease line 301, then along second crease line First FPC flexible PCBs 10 described in 302 doublings and the FPC of part the 3rd being connected with the first FPC flexible PCBs 10 During flexible PCB 30, the first end of the first FPC flexible PCBs 10 and the first of the 2nd FPC flexible PCBs 20 End coincides, and the first FPC flexible PCBs 10 are located along the same line with the 2nd FPC flexible PCBs 20.

Based on described above, it is clear that, a kind of structure improved soft light bar of FPC provided by the utility model, In the specific implementation, on the one hand, a traditional soft light bar of FPC is become two so that the first FPC flexible PCBs 10 It is parallel with the 2nd FPC flexible PCBs 20 to set, consequently, it is possible to cause length of the present utility model to reduce one Times so that it is easy to the utility model being secured entirely on the table top of SMT chip mounters, then quickly and disposably to exist The laminating of LED lamp bead is completed on corresponding LED installation positions 40 so that production operation efficiency can be greatly enhanced.

On the other hand, after LED lamp bead of having been fitted in corresponding LED installation positions 40, first along the doubling institute of the first crease line 301 State the 3rd FPC flexible PCBs 30, then along the first FPC flexible PCBs 10 described in the doubling of the second crease line 302 and with institute The FPC flexible PCBs 30 of part the 3rd that the first FPC flexible PCBs 10 are connected are stated, in this way, make it that the first FPC is soft Property circuit board 10 first end and the first end of the 2nd FPC flexible PCBs 20 coincide so that the first FPC is flexible Circuit board 10 is located along the same line with the 2nd FPC flexible PCBs 20, so that again can be by the first FPC flexible circuits Plate 10 and the 2nd FPC flexible PCBs 20 are spliced into one article so that the multiple LED lamp beads installed can be with one line Mode is presented so that is easy to follow-up installation and is used.

And then, the utility model is practical, and using effect is good.

It should be noted that in the present embodiment, first crease line 301 and second crease line 302 are to apply It is overlying on the positive white ink of the 3rd FPC flexible PCBs 30.

Also, in the technical program, the 3rd FPC flexible PCBs 30 and the first FPC flexible PCBs 10 First end and the first ends of the 2nd FPC flexible PCBs 20 be connected and be molded as one.

In other words, in the present embodiment, the first FPC flexible PCBs 10, the 2nd FPC flexible PCBs 20 and described 3rd FPC flexible PCBs 30 are formed in one structure.

Also, in the technical program, the second end of the first FPC flexible PCBs 10 side by side be provided with positive pole gold Finger pad 50 and negative pole golden finger pad 60, connect between the positive pole golden finger pad 50 and the negative pole golden finger pad 60 It is connected to printed wire 70, the printed wire 70 is laid in the front of the first FPC flexible PCBs 10, and from the described 3rd The front of FPC flexible PCBs 30 extends to the front of the 2nd FPC flexible PCBs 20；

It is multiple and the positive pole of multiple LED installation positions 40 is respectively connecting to the current input terminal of the printed wire 70 The negative pole of the LED installation positions 40 is respectively connecting to the current output terminal of the printed wire 70.

In this way, constituting loop so that multiple LED installation positions 40 are linked into printed wire 70.

Meanwhile, in the technical program, the positive edge of the first FPC flexible PCBs 10, the 3rd FPC are soft The property positive edge of circuit board 30 and the positive edge of the 2nd FPC flexible PCBs 20 are provided with what is be molded as one The anti-tear line 80 that the printed wire 70 is mutually gone along with sb. to guard him.

It is preferred that, the anti-tear line 80 is copper foil.

Also, front and the institute of positive, the described 3rd FPC flexible PCBs 30 of the first FPC flexible PCBs 10 The front for stating the 2nd FPC flexible PCBs 20 is coated with one layer of insulating adhesive film layer, and the surface of the insulating adhesive film layer is covered with Electromagnetic shielding film, the white ink is coated on outside the electromagnetic shielding film.

So, on the one hand, set anti-tear line 80, that is, the entirety that the utility model is constituted is caused to be difficult tear, So that tear-resistant effect is good so that the printed wire 70 is difficult to be broken off, on the other hand, set insulating adhesive film layer then makes The laid good insulating of printed wire 70 is obtained, will not occur leaky, set electromagnetic shielding film then can be prevented effectively Electromagnetic interference so that of the present utility model to use more reliability.

Further, in the technical program, on the first FPC flexible PCBs 10 and the 2nd FPC flexible electricals Multiple fixed installation holes 90 are offered respectively in the area of non-printing circuit 70 along its length on road plate 20.

In this way, by the way that addition fixture in hole 90 is accordingly being fixedly mounted, you can the utility model is fixed on into needs solid On fixed stationary plane.

Also, in the present embodiment, the middle part on the surface of the positive pole golden finger pad 50 and negative pole golden finger weldering The middle part on the surface of disk 60 opens up fluted respectively.

In this way, in the weldering by the positive pole golden finger pad 50 and the negative pole golden finger pad 60 respectively with external circuitses When point is connected, used scolding tin can be impregnated in the groove so that can improve the positive pole golden finger pad 50 and institute State the fastness of the welding of negative pole golden finger pad 60 so that it is difficult to release so that use better reliability.

And then, using effect of the present utility model can reach most preferably.

Specifically, opening up fluted A501 in the middle part of the surface of the positive pole golden finger pad 50；The negative pole golden finger Fluted B601 is opened up in the middle part of the surface of pad 60.

You need to add is that, in the specific implementation, the positive pole golden finger pad 50 and the negative pole of the present utility model Golden finger pad 60 is provided with two, to prevent the sealing-off of positive pole golden finger pad 50 described in one wherein and/or wherein described in one During negative pole 60 sealing-off of golden finger pad, moreover it is possible to ensure of the present utility model be continuing with.

Also, in the technical program, the back side of the positive pole golden finger pad 50 and the negative pole golden finger pad 60 The back side glue be provided with stiffening plate so that the positive pole golden finger pad 50 and the equal robustness of the negative pole golden finger pad 60 It is good, and be not easily broken.

Other embodiment etc., is illustrated one by one here, not doing.

In summary, a kind of structure improved soft light bar of FPC provided by the utility model, in the specific implementation, a side Face, two are become by a traditional soft light bar of FPC so that the first FPC flexible PCBs 10 are flexible with the 2nd FPC Circuit board 20 is parallel to be set, consequently, it is possible to cause length of the present utility model to reduce one times so that be easy to this practicality New to be secured entirely on the table top of SMT chip mounters, then causing can be quickly and disposable complete on corresponding LED installation positions 40 Into the laminating of LED lamp bead so that production operation efficiency can be greatly enhanced, on the other hand, fitted in corresponding LED installation positions 40 After complete LED lamp bead, first along the 3rd FPC flexible PCBs 30 described in the doubling of the first crease line 301, then along second folding line First FPC flexible PCBs 10 described in the doubling of line 302 and the part the 3rd being connected with the first FPC flexible PCBs 10 FPC flexible PCBs 30, in this way, causing the first end and the 2nd FPC flexible electricals of the first FPC flexible PCBs 10 The first end of road plate 20 coincides so that the first FPC flexible PCBs 10 are located at the 2nd FPC flexible PCBs 20 On same straight line, so that the first FPC flexible PCBs 10 and the 2nd FPC flexible PCBs 20 can be spliced into one again Bar so that the multiple LED lamp beads installed can be presented in mode in one line so that be easy to follow-up installation and use, enter And, the utility model is practical, and using effect is good.

In addition, in the technical program, on the one hand, the positive edge of the first FPC flexible PCBs 10, described The positive edge of the positive edge of three FPC flexible PCBs 30 and the 2nd FPC flexible PCBs 20 is provided with shaping The anti-tear line 80 for mutually going along with sb. to guard him the printed wire 70 being integrated, in this way, causing the entirety that the utility model is constituted It is difficult tear so that tear-resistant effect is good so that the printed wire 70 is difficult to be broken off, on the other hand, set insulation Adhesive film causes the laid good insulating of printed wire 70, will not occur leaky, and set electromagnetic shielding film can have Effect prevents electromagnetic interference so that of the present utility model to use more reliability, also, because of the table of the positive pole golden finger pad 50 The middle part on the middle part in face and the surface of the negative pole golden finger pad 60 opens up fluted respectively, in this way, the positive pole is golden When finger pad 50 and the negative pole golden finger pad 60 are connected with the solder joint of external circuitses respectively, used scolding tin can soak Note in the groove so that the jail of the welding of the positive pole golden finger pad 50 and the negative pole golden finger pad 60 can be improved Solidity so that it is difficult to release so that use better reliability, and then, using effect of the present utility model can reach most preferably.

Accordingly, overall structure of the present utility model is simple, easily implements, easy to operate, practical, and specificity is strong, in knot In the improvement of structure and the improvement of technology, it need not increase too many cost so that the utility model necessarily has good city Field promotional value, the utility model can be very welcome, can effectively be popularized.

Preferred embodiment of the present utility model is the foregoing is only, patent protection model of the present utility model is not thereby limited Enclose, equivalent structure or the conversion of equivalent process that every utilization the utility model specification and accompanying drawing content are made, or directly or Other related technical fields are used in indirectly, are similarly included in scope of patent protection of the present utility model.

Claims

1. a kind of soft light bar of structure improved FPC, it is characterised in that：It includes the first FPC flexible PCBs, the band of banded structure The 2nd FPC flexible PCBs and the 3rd FPC flexible PCBs of block structure of shape structure；Wherein,

The first FPC flexible PCBs are parallel with the 2nd FPC flexible PCBs to be set, the first FPC flexible electricals The first end of road plate and the first end of the 2nd FPC flexible PCBs are flush；The 3rd FPC flexible PCBs are connected to Between the first end of the first FPC flexible PCBs and the first end of the 2nd FPC flexible PCBs；

Distinguish along its length in the front of the positive and described 2nd FPC flexible PCBs of the first FPC flexible PCBs It is provided with multiple LED installation positions to mounted LED lamp bulb；The positive middle part of the 3rd FPC flexible PCBs is provided with One first crease line parallel with the first FPC flexible PCBs and the 2nd FPC flexible PCBs, the described 3rd The positive position being connected with the first FPC flexible PCBs of FPC flexible PCBs is provided with one and the first FPC The second perpendicular crease line of flexible PCB, second crease line is connected to form L-type structure with first crease line；

When along the 3rd FPC flexible PCBs described in the first crease line doubling, then along described in the second crease line doubling It is described when one FPC flexible PCBs and the 3rd FPC flexible PCBs of part being connected with the first FPC flexible PCBs The first end of first FPC flexible PCBs and the first end of the 2nd FPC flexible PCBs coincide, and the first FPC is soft Property circuit board is located along the same line with the 2nd FPC flexible PCBs.

2. the soft light bar of structure improved FPC according to claim 1, it is characterised in that：First crease line and described Second crease line is the positive white ink for being coated on the 3rd FPC flexible PCBs.

3. the soft light bar of structure improved FPC according to claim 1, it is characterised in that：The 3rd FPC flexible PCBs It is connected with the first end of the first FPC flexible PCBs and the first end of the 2nd FPC flexible PCBs and is shaped to one Body.

4. the soft light bar of structure improved FPC according to claim 3, it is characterised in that：The first FPC flexible PCBs The second end side by side be provided with positive pole golden finger pad and negative pole golden finger pad, the positive pole golden finger pad with it is described negative Printed wire is connected between the golden finger pad of pole, the printed wire is laid in the front of the first FPC flexible PCBs, And the front of the 2nd FPC flexible PCBs is extended to from the front of the 3rd FPC flexible PCBs；

The positive pole of multiple LED installation positions is respectively connecting to the current input terminal of the printed wire, and multiple LED are installed The negative pole of position is respectively connecting to the current output terminal of the printed wire.

5. the soft light bar of structure improved FPC according to claim 4, it is characterised in that：The first FPC flexible PCBs Positive edge, the positive edge of the 3rd FPC flexible PCBs and the 2nd FPC flexible PCBs it is positive Edge is provided with the anti-tear line for mutually going along with sb. to guard him the printed wire being molded as one.

6. the soft light bar of structure improved FPC according to claim 5, it is characterised in that：The anti-tear line is copper foil.

7. the soft light bar of structure improved FPC according to claim 2, it is characterised in that：The first FPC flexible PCBs Positive, described 3rd FPC flexible PCBs positive and described 2nd FPC flexible PCBs front be coated with one layer absolutely Edge adhesive film, the surface of the insulating adhesive film layer is covered with electromagnetic shielding film, and the white ink is coated on the electromagnetic shielding Outside film.

8. the soft light bar of structure improved FPC according to claim any one of 1-7, it is characterised in that：First FPC is soft Offered respectively in non-printing line areas along its length on property circuit board and on the 2nd FPC flexible PCBs multiple solid Determine mounting hole.

9. the soft light bar of structure improved FPC according to claim 4, it is characterised in that：The positive pole golden finger pad The middle part on the middle part on surface and the surface of the negative pole golden finger pad opens up fluted respectively.