CN203010339U

CN203010339U - Lateral lighting LED strip

Info

Publication number: CN203010339U
Application number: CN2012202849866U
Authority: CN
Inventors: 王定锋; 徐文红
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-06-08
Filing date: 2012-06-08
Publication date: 2013-06-19
Anticipated expiration: 2022-06-08

Abstract

The utility model relates to a lateral lighting LED strip including one or more than one flexible circuit board and a power dominant line, each flexible circuit board includes an component at least including an LED on the flexible circuit board, and an anode and a cathode for power connection, the power dominant line includes an anode dominant line and a cathode dominant line which are arranged side by side, the flexible circuit boards are vertically arranged along the power dominant line, and the anodes and the cathodes of the flexible circuit boards are respectively connected on the corresponding anode and cathode dominant lines, the flexible circuit boards and the power dominant line are packaged in a package together, the cross section of the package has a length A and a width B, the length A is larger than or equal to the width B, the flexible circuit boards are arranged on a plane substantially parallel to the width B of the cross section of the package to enable the lighting direction C of the LED to be approximately consistent with the length A direction to light outwards. The lateral lighting LED strip can randomly bend to generate various patterns and characters and is convenient for reeling or folding, thereby being simple in production and manufacturing, high in efficiency, and low in cost.

Description

The LED lamp band of lateral direction light emission

Technical field

The utility model relates to the LED application, is specifically related to the LED lamp band of lateral direction light emission, is used for the application such as LED Christmas lamp, LED neon light, LED guardrail pipe, LED advertisement and identifier, LED illuminating module, LED rainbow tube.

Background technology

Now the LED lamp band of existing similar lateral direction light emission on the market, be to take pin LED lamp pearl is welded in the circuit board one by one, and LED direction of illumination and wiring board plane parallel are made the LED lamp band of lateral direction light emission.The shortcoming of this kind LED lamp band is, artificial unusual time-consuming the taking a lot of work of welding one by one, and production efficiency is extremely low, and LED lamp strip length is subject to the restriction of manufacture craft, the another kind of SMD luminous LED lamp band of side on the market, and its lighting angle is little, cost is high, can't popularize.

In addition, before the inventor, the patent No. of invention is the utility model patent of " 201020600775.X ": the long lamp band of knockdown LED, but its luminous LED lamp band that is a kind of front, namely, it is vertical that LED is arranged so that its direction of illumination and LED lamp band are installed sticking veneer, the demand of the lateral direction light emission of therefore can not satisfying the demand.

Therefore, this area needs a kind of LED lamp band that can satisfy the lateral direction light emission demand.

The utility model content

according to the utility model, a kind of LED lamp band of lateral direction light emission is provided, it is characterized in that, described LED lamp band comprises: one or more FPC, wherein, every FPC all comprises the layout components and parts that comprise at least LED thereon, and all is provided with the both positive and negative polarity that connects for power supply on every FPC, the power supply main traverse line, it comprises anodal main traverse line and the negative pole main traverse line that is arranged side by side, wherein, every FPC is vertically arranging along the power supply main traverse line all, and the both positive and negative polarity of every FPC is connected on corresponding described anodal main traverse line and negative pole main traverse line separately, wherein, it is in rectangle or oblong encapsulated member that described FPC and described power supply main traverse line are encapsulated in cross section together, the cross section of described encapsulated member has length A and width B, wherein, described length A is more than or equal to described width B, and wherein, described FPC is disposed on the face parallel with the width B of the cross section of described encapsulated member, make direction of illumination C and the length A direction of described LED as one man outwards luminous.

According to the LED lamp band of the lateral direction light emission of an embodiment of the present utility model, its described FPC, described anodal main traverse line, negative pole main traverse line are on described length A direction, and center line is arranged about same equal intervals greatly and stacked.

According to an embodiment of the present utility model, the cross section of described encapsulated member is rectangle or Long Circle, is perhaps irregular shape.

According to an embodiment of the present utility model, the LED lamp band of described lateral direction light emission is characterized in that, described anodal main traverse line and negative pole main traverse line are packaged into one with the described FPC that is furnished with described components and parts spare by outer encapsulating.

According to an embodiment of the present utility model, described LED lamp band is the LED lamp band for LED Christmas lamp, LED neon light, LED guardrail pipe, LED advertisement and identifier, LED illuminating module or LED rainbow tube.

According to another embodiment of the present utility model, described encapsulated member is the curing plastic structure sealing or pour into or the glue sealing structure of injection moulding.

According to another embodiment of the present utility model, described power supply main traverse line is the wire that bare conductor or wiring board are made.

According to another embodiment of the present utility model, described FPC is the FPC of the FPC of surface mount elements being installed or the pin element being installed.

According to another embodiment of the present utility model, described components and parts are mounted type surface mount elements or direct insertion pin element.

The LED lamp band of this lateral direction light emission of the present utility model can be widely used in various LED Christmas lamps, LED neon light, LED guardrail pipe, LED advertisement and identifier, LED illuminating module, LED rainbow tube etc., and it is manufactured simply, the efficient rate is high, cost is low.The LED lamp band of this lateral direction light emission that this use is novel not only can satisfy lateral direction light emission, and will be very beneficial for coiling or the convolution and be unlikely to affect the LED components and parts that are positioned at side of long LED lamp band in transportation, storage, installation process, traditional LED lamp band is unfavorable for such coiling or convolution very much, because the LED components and parts of installing can together stand along with the coiling of lamp band to reel, thereby cause components and parts to damage or fault.

In following description to the drawings and specific embodiments, will set forth one or more embodiments of the detail of the present utility model.From these descriptions, accompanying drawing and claim, can know other features, objects and advantages of the present utility model.

Description of drawings

By reading in conjunction with the following drawings this specification, it is more apparent that feature of the present utility model, purpose and advantage will become, in the accompanying drawings:

Fig. 1 is the patch type FPC schematic diagram of making.

Fig. 2 mounts for SMT on FPC the schematic diagram that has welded LED and element and positive and negative power supply connecting line.

Fig. 3 is the encapsulated fixing schematic diagram of juxtaposed power supply main traverse line.

Fig. 4 is the schematic cross-section of Fig. 3.

Fig. 5 arranges along the longitudinal direction of power supply main traverse line for the FPC that welded LED and element and is connected to schematic diagram on the power supply main traverse line.

Fig. 6 is the cross sectional representation of Fig. 5.

Fig. 7 is the FPC that links together with the power supply main traverse line, by the schematic diagram of injection encapsulated.

Fig. 8 is the cross sectional representation of Fig. 7.

The specific embodiment

The below will be described in more detail with reference to the concrete mode of accompanying drawing to the LED lamp band of a kind of lateral direction light emission of the present utility model.

Those skilled in the art are to be understood that; these embodiments have only been enumerated some specific embodiment of the utility model; to the utility model and protection domain thereof without any restriction, some other similarly or the embodiment that is equal to equally also can be used for implementing the utility model.

Before describing the utility model in detail, those skilled in the art are to be understood that, " element " should do the understanding on the most wide in range connotation in this application, the element that namely comprises all types of electronic devices and components for circuit, electrical equipment or other type, the element of surface mount (SMT) type for example, as various SMT type elements, support (namely with the pin) element of type, various high power devices etc., be not restricted to LED with the element of leg or pin.

In addition, term " wiring board " and " circuit board " can use in the utility model interchangeably.

According to one preferred embodiment, a kind of exemplary preferred fabrication step of the LED lamp band of lateral direction light emission of the present utility model is as follows.

Make LED lamp band: with FPC 1 (as shown in Figure 1), tradition by SMT mounts welding procedure, paster LED lamp 2, Chip-R 3 and electric power connection line 4 etc. are welded on FPC 1, form flexible LED lamp belt (as shown in Figure 2).

sealing of power supply main traverse line is fixing: power supply main traverse line 6 is inserted in injection mold, inject raw material, power supply main traverse line 6 for example equally spacedly juxtaposition arrange to seal and be fixed in encapsulating compound 5 (as Fig. 3, shown in Figure 4), in injection moulding, also form the structure of the groove 8 that will be used for the placement FPC as shown in Figure 4, wherein, groove 8 can be positioned the lateral location (being the top side location of the essentially rectangular of encapsulating compound 5 in Fig. 4) of encapsulating compound 5 main bodys, in the interior LED light-emitting area that mounting arrangements FPC 1 is made FPC 1 of groove 8 outwardly, thereby form the LED lamp band of lateral direction light emission of the present utility model.

Although Fig. 4 has shown groove 8 and has been positioned a side of encapsulating compound 5 main bodys, but those skilled in the art obviously are appreciated that, groove 8 can be positioned the relative side of another one of encapsulating compound 5 main bodys, perhaps in two sides of encapsulating compound shown in Figure 45 main bodys, groove 8 is set all, this all belongs in scope of the present utility model.

Arrange and connect the power supply main traverse line: along the longitudinal direction of sealing fixing power supply main traverse line 6, with the flexible LED lamp belt of making as shown in Figure 2, arranging is placed on 8 li of grooves on encapsulating compound 5, and with the positive and negative power supply connecting line 4 of flexible LED lamp belt respectively with the corresponding connection of power supply main traverse line 6 conducting (as Fig. 5, shown in Figure 6).

Sealing: the flexible LED lamp belt that will connect electric power connection line 4 is inserted in injection mold together with the power supply main traverse line 6 that correspondence connects conducting, injects injection raw material, and flexible LED lamp belt and power supply main traverse line 6 are encapsulated in together (as Fig. 7, shown in Figure 8).Wherein, Fig. 7 is the FPC that links together with the power supply main traverse line schematic diagram by injection encapsulated.Fig. 8 is the cross sectional representation of Fig. 7.

In structure shown in Figure 8, final LED lamp band cross section forms rectangle or oblong shape substantially.LED lamp band finished product can by crooked folding on the direction of D shown in Figure 8 and E around.Label C represents the direction of illumination of lateral direction light emission LED lamp band LED lamp when work, and this direction C is substantially consistent with the length A direction outwards luminous, thereby forms the LED lamp band of lateral direction light emission of the present utility model.In the utility model, guarantee that length A is more than or equal to width B.

Below in conjunction with specific embodiments the utility model is described in detail by reference to the accompanying drawings.But, it will be appreciated by those skilled in the art that the above is only to illustrate and describe some specific embodiment, to scope of the present utility model, especially the scope of claim, do not have any restriction.Scope of the present utility model is limited by claims.

Claims

1. the LED lamp band of a lateral direction light emission, is characterized in that, comprising:

One or more FPC, wherein, every FPC all comprises the layout components and parts that comprise at least LED thereon, and all is provided with the both positive and negative polarity that connects for power supply on every FPC;

The power supply main traverse line, it comprises anodal main traverse line and the negative pole main traverse line that is arranged side by side;

Wherein, every FPC is all along vertically the arranging of power supply main traverse line, and the both positive and negative polarity of every FPC is connected on corresponding described anodal main traverse line and negative pole main traverse line separately,

Wherein, described FPC and described power supply main traverse line are encapsulated in encapsulated member together, and the cross section of described encapsulated member has length A and width B, and wherein, described length A is more than or equal to described width B, and

Wherein, described FPC is disposed on the face parallel with the width B of the cross section of described encapsulated member, makes the direction of illumination C of described LED and length A direction as one man outwards luminous.

2. the LED lamp band of lateral direction light emission according to claim 1, is characterized in that, described FPC, described anodal main traverse line and negative pole main traverse line arrange on described length A direction, and their center line and stacks on same equally spacedly.

3. the LED lamp band of lateral direction light emission according to claim 1, is characterized in that, the cross section of described encapsulated member is rectangle or Long Circle, is perhaps irregular shape.

4. the LED lamp band of lateral direction light emission according to claim 1, is characterized in that, described anodal main traverse line and described negative pole main traverse line are packaged into one with the described FPC that is furnished with described components and parts by outer encapsulating.

5. the LED lamp band of the described lateral direction light emission of any one according to claim 1-4, is characterized in that, described encapsulated member is the curing plastic structure sealing or pour into or the glue sealing structure of injection moulding.

6. the LED lamp band of the described lateral direction light emission of any one according to claim 1-4, is characterized in that, described components and parts are mounted type surface mount elements or direct insertion pin element.