CN109838702B - Stereo light source and production method of linear light source - Google Patents

Abstract

The present invention provides a three-dimensional light source, including a lamp holder, a lampshade fixedly connected to the lamp holder to form a receiving space, and a lamp post installed in the receiving space, the three-dimensional light source also includes a plurality of linear light sources evenly distributed around the lamp post, the linear light source includes a point light source, a substrate, and a conductive electrode, the point light source array is arranged on a side surface of the substrate, the conductive electrode end portion wraps the substrate end portion and is electrically connected to the point light source, the conductive electrode is provided with a groove adjacent to the side surface of the point light source, and the substrate is exposed in the groove. Compared with the related art, the three-dimensional light source of the present invention has better stability, heat dissipation effect and lighting effect.

Description

Stereo light source and production method of linear light source

technical field

The invention relates to the field of electrical lighting, in particular to a manufacturing method of a three-dimensional light source and a linear light source.

Background technique

As a lighting device, the lamp took the lead in bringing electric light sources into the home. With long-term use, the efficiency of ordinary lamps is extremely low, only about 2% of the electricity it consumes can be converted into light energy, and the rest is lost in the form of heat energy. As a new type of lighting equipment, LED lighting has low energy consumption and high brightness. Today, when energy conservation and environmental protection are advocated, more and more attention is paid and it is vigorously promoted.

In the related art, the linear light source bracket and the substrate are mostly connected by glue bonding or welding, etc., the electrical connection stability is poor, the heat dissipation effect is not good, and the limited illumination of the point light source is not bright enough.

Therefore, it is necessary to provide a novel stereoscopic light source to overcome the above-mentioned defects.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a novel stereo light source, which has better stability, better heat dissipation effect and sufficient brightness.

In order to achieve the above purpose, the present invention provides a three-dimensional light source, comprising a lamp holder, a lamp cover fixedly connected with the lamp holder to form a receiving space, and a conductive lamp post fixed on the lamp holder and received in the receiving space, wherein the The three-dimensional light source also includes a plurality of linear light sources evenly distributed around the lamp post, the linear light sources include point light sources, a substrate and a conductive electrode, the point light source array is arranged on one side surface of the substrate, and the conductive electrode ends The end of the substrate is wrapped and electrically connected to the point light source, the side of the conductive electrode adjacent to the point light source is provided with a groove for the array of the point light source, and the substrate is exposed in the concave groove.

Preferably, the conductive electrode further includes two fixed wings bent and extended along both sides and used for fixing the substrate, the fixed wings include a side away from the conductive electrode from the fixed wings perpendicular to the The direction of the conductive electrode is recessed to the hollow part of the conductive electrode and the presser feet located on both sides of the hollow part, and the presser feet are fixed on the side of the substrate away from the conductive electrode.

Preferably, the conductive electrode includes a conductive positive electrode and a conductive negative electrode arranged opposite to the conductive positive electrode, the conductive positive electrode is provided with a through hole passing through it, and the diameter of the through hole is 1- 2mm.

Preferably, the point light source is a light emitting diode.

Preferably, the conductive electrode is made of metal material.

Preferably, the linear light source further includes a fluorescent tube, and the fluorescent tube covers the substrate and the point light source.

Preferably, the substrate is made of ceramic or sapphire material.

The present invention also provides a method for manufacturing a linear light source, comprising the following steps:

S1, supplying materials, providing a conductive electrode and a substrate of the array point light source, and the end of the conductive electrode is provided with a fixed wing;

S2, slotting, and opening a groove for giving way to the point light source at the end of the conductive electrode provided with the fixed wing;

S3, dispensing glue, dispensing glue at the end of the conductive electrode provided with the fixed wing;

S4, pressing, setting the substrate at the end of the conductive electrode dispensing glue and pressing the fixing wing to the substrate, so that the conductive electrode is wrapped around and fixed to the substrate.

Compared with the related art, the three-dimensional light source of the present invention has a better fixing effect through the fixed wings arranged on the conductive electrodes, and the hollow parts provided on the fixed wings make the three-dimensional light source have a better heat dissipation effect. With the same length of the substrate, more point light sources can be set to have better lighting effects.

Description of drawings

In order to illustrate the technical solutions in the embodiments of the present invention more clearly, the following briefly introduces the accompanying drawings used in the description of the embodiments. For those of ordinary skill, other drawings can also be obtained from these drawings without creative work, in which:

1 is a schematic structural diagram of a three-dimensional light source of the present invention;

Fig. 2 is the linear light source structure schematic diagram of the present invention;

FIG. 3 is a flow chart of the manufacturing method of the linear light source of the present invention.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Referring to FIG. 1 , the present invention provides a three-dimensional light source 100 including a lamp socket 1 , a lamp shade 2 , a conductive lamp post 3 , a wire 4 and a linear light source 5 .

The lamp socket 1 is used for electrical connection with an external power socket.

The lampshade 2 is fixedly connected with the lamp socket 1 to form an accommodation space for accommodating the lamp post 3 , the wire 4 and the linear light source 5 . The lampshade 2 is made of arc-shaped glass with good light transmittance, and other known light-transmitting materials or other shapes can also be used, which should belong to the protection scope of the present invention.

The conductive lamp post 3 is fixedly mounted on the lamp socket 1 .

The wire 4 is installed in the conductive lamp post 3 and is electrically connected to the lamp holder 1 . One end of the wire 4 close to the lampshade 2 is provided with a first conductive end 41 , and the other end close to the lamp holder 1 is provided with a first conductive end 41 . A second conductive end 42 is provided. The first conductive end 41 and the second conductive end 42 are arranged in parallel and opposite to each other, and are fixedly connected to the linear light source 5 .

Please refer to FIG. 2 , a plurality of linear light sources 5 are evenly distributed around the lamp post 3 , the linear light source 5 includes a conductive electrode 51 , a substrate 52 fixedly connected to the conductive electrode 51 , and an array disposed on the substrate 52 point light source 53 .

Specifically, the conductive electrode 51 includes a conductive positive electrode 511 and a conductive negative electrode 512 disposed opposite to the conductive positive electrode 511 and spaced apart. The positive electrode 511 is provided with a through hole, and the diameter of the through hole is 1-2 mm. The conductive positive electrode 511 is fixedly connected to the first wire end 41 , and the conductive negative electrode 512 is fixedly connected to the second wire end 42 . The two sides of the conductive electrode 51 are provided with two fixed wings 513 that are bent and extended toward the base plate 52 and abut against the upper surface of the base plate 52 . One side of the pole 51 is recessed in the direction perpendicular to the conductive electrode 51 to the hollow part 5131 of the conductive electrode 51 and the presser feet 5132 located on both sides of the hollow part 5131 , and the presser feet 5132 are fixed to the substrate 52 away from On one side surface of the conductive electrode 51, the substrate 52 is exposed to the hollow part 5131. Due to the existence of the hollow part 5131, the presser feet 5132 on both sides of the hollow part 5131 are arranged at intervals, so as to facilitate the Speed up heat dissipation.

A groove 514 is formed on the side surface of the end of the conductive electrode 51 covering the substrate 52 adjacent to the point light source 53 . The direction of the substrate 52 is recessed to make room for more space for the substrate 52 , so that the substrate 52 can be provided with more point light sources 53 under the condition of the same length.

One end of the substrate 52 is covered on the positive electrode 511 by the fixed wing 513 , and the other end is covered on the negative electrode 512 by the fixed wing 513 , and the array of point light sources 53 is packaged on the substrate 52 . The substrate 52 can be made of sapphire material or ceramic material, of course, other known materials with the same function can also be used, which should belong to the protection scope of the present invention.

The linear light source 5 further includes a fluorescent tube 54 covering the surface of the linear light source 5, and the inner wall of the fluorescent tube 54 is coated with fluorescent powder, which can be used for color temperature adjustment.

The conductive electrode 51 is plated with a silver-nickel layer with a thickness of 15-50u″. Specifically, the thickness of the silver-plated nickel layer is 40u″. Of course, it is not limited to this. The silver-nickel layer plated on the conductive electrode 51 is not limited to this. It can accelerate its heat dissipation and has good electrical conductivity.

The conductive electrodes 51 are made of metal materials, specifically, copper, iron, aluminum, and composite metal materials, etc., and the point light sources 53 are light-emitting diodes.

The groove 514 is any one of arc, rectangle, trapezoid and other shapes.

Referring to FIG. 3, the present invention also provides a method for producing a linear light source, the method comprising the following steps:

S1, supplying materials, providing a conductive electrode and a substrate of the array point light source, and the end of the conductive electrode is provided with a fixed wing;

The conductive electrodes 51 are fixedly connected to the substrate 52 , and the array of point light sources 53 is packaged on the substrate 52 . The conductive electrodes 51 are two positive electrodes 511 and negative electrodes 512 including through holes. The two sides of the conductive electrode 51 are provided with fixed wings 513 which are bent and extended toward the base plate 52 and abut against the upper surface of the base plate 52 .

S2, slotting, and opening a groove for giving way to the point light source at the end of the conductive electrode provided with the fixed wing;

The end of the conductive electrode 51 covering the substrate 52 is adjacent to the surface of the point light source to open a space-apart groove 514 , so that the substrate 52 can be provided with more of the point light sources 53 .

S3, dispensing glue, dispensing glue at the end of the conductive electrode provided with the fixed wing;

Glue is dispensed at the end of the conductive electrode 51 covering the substrate 52 , and pre-fixed by aligning and pre-fixing by the adhesive effect of the glue.

S4, pressing, setting the substrate on the end of the conductive electrode dispensing glue and pressing the fixing wing to the substrate, so that the conductive electrode is wrapped and fixed on the substrate;

The substrate 52 is set at the end of the conductive electrode 51 for dispensing, and then the fixing wing 513 is pressed and fixed to the side of the substrate 52 away from the conductive electrode 51, and the linear light source 5 is fabricated. Finish.

Compared with the related art, the three-dimensional light source of the present invention has a better fixing effect through the fixed wings arranged on the conductive electrodes, and the hollow parts provided on the fixed wings make the three-dimensional light source have a better heat dissipation effect. With the same length of the substrate, more point light sources can be set to have better lighting effects.

The above descriptions are only embodiments of the present invention, and are not intended to limit the scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied to other related technologies Fields are similarly included in the scope of patent protection of the present invention.

Claims (8)

1. The utility model provides a three-dimensional light source, including the lamp stand, with lamp stand fixed connection forms accommodating space's lamp shade and be fixed in the lamp stand and accept in electrically conductive lamp pole in the accommodating space, its characterized in that: the stereoscopic light source further comprises a plurality of linear light sources surrounding the lamp post in uniform distribution, each linear light source comprises a point light source, a substrate and a conducting electrode, the point light source array is arranged on the surface of one side of the substrate, the end part of the conducting electrode is wrapped on the end part of the substrate and is electrically connected with the point light source, the conducting electrode is close to one side of the point light source and is provided with a groove for the array to yield the point light source, and the substrate is exposed in the groove.

2. The stereoscopic light source of claim 1, wherein: the conductive electrode further comprises two fixing wings which are bent and extended along the two side edges and used for fixing the substrate, each fixing wing comprises a hollow-out part which is recessed to the conductive electrode from one side of the fixing wing, which is far away from the conductive electrode, to the direction perpendicular to the conductive electrode, and presser feet which are located on the two sides of the hollow-out part, and the presser feet are fixed on one side of the substrate, which is far away from the conductive electrode.

3. The stereoscopic light source of claim 1, wherein: the conductive electrode comprises a conductive positive electrode and a conductive negative electrode arranged opposite to the conductive positive electrode at intervals, a through hole penetrating through the conductive positive electrode is formed in the conductive positive electrode, and the aperture of the through hole is 1-2 mm.

4. The stereoscopic light source of claim 1, wherein: the point light source is a light emitting diode.

5. The stereoscopic light source of claim 1, wherein: the conductive electrode is made of a metal material.

6. The stereoscopic light source of claim 1, wherein: the linear light source further comprises a fluorescent tube, and the fluorescent tube covers the substrate and the point light source.

7. The stereoscopic light source of claim 1, wherein: the substrate is made of a ceramic or sapphire material.

8. Method for manufacturing linear light source_，Characterized in that the method comprises the following steps:

s1, feeding, namely providing a conductive electrode and a substrate with point light sources in an array, wherein the end part of the conductive electrode is provided with a fixed wing;

s2, slotting, wherein a groove for yielding the point light source is formed in the end part of the conducting electrode, which is provided with the fixed wing;

s3, dispensing, wherein dispensing is carried out at the end part of the conductive electrode provided with the fixed wing;

and S4, pressing, namely arranging the substrate at the end part of the conductive electrode dispensing and pressing the fixed wing on the substrate so as to wrap and fix the conductive electrode on the substrate.

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