CN207990259U - The FPC structures of LED light bar - Google Patents

Abstract

The utility model discloses a kind of FPC structures of LED light bar, including FPC plates, at least two the first L-shaped solder joints and at least two the second L-shaped solder joints, the FPC plates are equipped at least two anchor points linearly arranged, the anchor point is in drum, each first solder joint and each second solder joint are separately positioned on the both sides of an anchor point, and first solder joint and the second solder joint linearly arrange.The utility model solves the technical issues of existing in the prior art, to be difficult to be guaranteed for the straightness for several lamp beads welded on circuit board, to ensure that lamp bar shines neat degree.

Description

The FPC structures of LED light bar

Technical field

The utility model belongs to the FPC structures of LED light bar technical field more particularly to a kind of LED light bar.

Background technology

Currently, the making for LED light bar, is related to the FPC structures of LED light bar, i.e., it is enterprising in the circuit board of LED light bar The manufacturing process that portable lighter bead weld connects, but actual conditions are that the straightness of several lamp beads on circuit board there are certain requirements, Based on this, for the requirement of easy to process and processing efficiency, the circuit board of existing LED light bar mostly uses " rectangle " design pad, leads to It crosses on pad after wire mark tin cream sticks lamp bead（Before not crossing Reflow Soldering）, several lamp beads are judged based on the vision of welder itself Whether straightness requirement is reached, and such confirmation method required for straightness is obviously inaccurate, and base is positioned based on lacking Plinth or object of reference cause precision low, it is difficult to ensure straightness, be susceptible in LED light bar lamp bead arrangement unsightly phenomenon.

Therefore, the prior art is to be improved.

Utility model content

The main purpose of the utility model is that proposing a kind of FPC structures of LED light bar, it is intended to which solution is deposited in the prior art , the technical issues of being difficult to be guaranteed for the straightness for several lamp beads welded on circuit board, to ensure that lamp bar is sent out The neat degree of light.

In order to solve the above-mentioned technical problem, the FPC structures of the LED light bar of the utility model, including FPC plates, at least two The first L-shaped solder joint and at least two the second L-shaped solder joints, the FPC plates are equipped at least two linearly arranged Anchor point, the anchor point are in drum, each first solder joint and each second solder joint are separately positioned on anchor point Both sides, first solder joint and the second solder joint linearly arrange.

Preferably, further include an index point being located on the FPC plates, the index point, the first solder joint and the second weldering Point is in non-linear arrangement.

The utility model has the advantages that：

The FPC structures of the LED light bar of the utility model are equipped at least two positioning linearly arranged based on FPC plates Point, the anchor point is in drum, based on advantageously ensuring that the first solder joint in this, as reference point in two anchor points of drum And straightness when the second welding of lamp bead on solder joint between lamp bead, and it is L-type based on the first solder joint and the second solder joint, each the One solder joint and each second solder joint are separately positioned on the both sides of an anchor point, are welded in the first solder joint and second in welding lamp bead When on point, there is welding positioning action, the welding accuracy of welding process is similarly improved, to be further ensured that between lamp bead Straightness.

Description of the drawings

Fig. 1 is the schematic diagram of the FPC structures of the existing LED light bar described in background technology；

Fig. 2 is the structural schematic diagram in the utility model embodiment；

Fig. 3 is the close-up schematic view in Fig. 2.

The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.

Specific implementation mode

It should be appreciated that specific embodiment described herein is only used to explain the utility model, it is not used to limit this Utility model.

It should be noted that relational language such as " first ", " second " can be used for description various assemblies, but these arts Language is not intended to limit the component.These terms are only used to distinguish a component and another component.For example, not departing from the model of the present invention It encloses, first assembly can be referred to as the second component, and the second component can also similarly be referred to as first assembly.Term " and/ Or " refer to continuous item and description item the combination of any one or more.

With reference to figure 1, Fig. 1 is the schematic diagram of the FPC structures of the existing LED light bar described in background technology.Currently, right In the making of LED light bar, as shown in Figure 1, being related to the FPC structures of LED light bar, i.e., in 5 enterprising portable lighter of the circuit board of LED light bar The manufacturing process that bead weld connects, but actual conditions are that the straightness of several lamp beads on circuit board there are certain requirements, straight line What degree indicated is the depth of parallelism relationship of the be linked to be line and horizontal linear between object, if straightness is accurate, between expression object It is more neat, it complies with standard, also more beautiful and specification；Based on this, for processing efficiency and simplified processing, existing LED light The circuit board of item mostly uses " rectangle " design pad 10, after wire mark tin cream sticks lamp bead on pad 10（Reflow Soldering is not crossed Before）, judge whether several lamp beads reach straightness requirement based on the vision of welder itself, it is such for straightness requirement Confirmation method be obviously inaccurate, cause precision low based on location base or object of reference is lacked, it is difficult to ensure lamp bead it Between straightness requirement, there is in LED light bar lamp bead arrangement unsightly phenomenon, or even influence lamp bar brightness.

Referring to figs. 2 and 3, Fig. 2 is the structural schematic diagram in the utility model embodiment；Fig. 3 is the partial enlargement in Fig. 2 Schematic diagram.

As shown in Figures 2 and 3, the FPC structures of the LED light bar of the utility model, including FPC plates 6, at least two are L-shaped The first solder joint 12 and at least two the second L-shaped solder joints 11, the FPC plates 6 be equipped with linearly arrange at least two Anchor point 10, the anchor point 10 are in drum, each the first solder joint 12 and each second solder joint 11 are separately positioned on one The both sides of anchor point 10, first solder joint, the 12 and second linearly arrangement of solder joint 11；The FPC of the LED light bar of the utility model Structure has the advantages that：At least two anchor points linearly arranged are equipped with based on FPC plates, the anchor point is in Drum advantageously ensures that lamp bead on the first solder joint and the second solder joint based on two anchor points in drum in this, as reference point Straightness when welding between lamp bead, and be L-type based on the first solder joint and the second solder joint, each first solder joint and each the Two solder joints are separately positioned on the both sides of an anchor point, in welding lamp bead when on the first solder joint and the second solder joint, have welding Positioning action similarly improves the welding accuracy of welding process, to be further ensured that the straightness between lamp bead.Wherein, it is in Linearly aligned at least two anchor point indicates that the connecting line between at least two anchor point is flat with horizontal linear Row；First solder joint and the second solder joint linearly arrange expression, the connection between first solder joint and the second solder joint Line is parallel with horizontal linear.It should be noted that respectively symmetrically formula setting exists for each first solder joint and each second solder joint The both sides of one anchor point weld the identification of solder joint during lamp bead with raising, to improve the stability in welding process.

As shown in Figure 3, it is preferable that further include an index point 13 being located on the FPC plates 6, the index point 13, One solder joint 12 and the second solder joint 11 are in non-linear arrangement, and the index point 13, the first solder joint 12 and the second solder joint 11 are in non-linear Arrangement indicates that the connecting line and level connected between the index point 13, the first solder joint 12 and the second solder joint 11 is straight Line is not parallel；Wherein, the index point is circle so that when lamp bead is welded on the first solder joint and the second solder joint, based on circle The index point of shape, can be used as a kind of reference, and will not based on FPC plates rotation occur reference point variation, that is, indicate just with Circular index point, will not the shaking based on FPC plates and influence the movement of reference point, that is, improve and lamp bead be welded to Welding stability when on one solder joint and the second solder joint.

It these are only the preferred embodiment of the utility model, it does not limit the scope of the patent of the present invention, every Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in Other related technical areas are equally included in the patent within the scope of the utility model.

Claims (2)

1. a kind of FPC structures of LED light bar, which is characterized in that including FPC plates, at least two L-shaped the first solder joints and at least Two the second L-shaped solder joints, the FPC plates are equipped at least two anchor points linearly arranged, and the anchor point is in work Type, each first solder joint and each second solder joint are separately positioned on the both sides of an anchor point, first solder joint and Two solder joints linearly arrange.

2. the FPC structures of LED light bar as described in claim 1, which is characterized in that further include one be located on the FPC plates Index point, the index point, the first solder joint and the second solder joint are in non-linear arrangement.