CN209012820U - LED filament bracket - Google Patents

Abstract

The utility model provides a kind of LED filament bracket, comprising: a substrate and a metal connect muscle；A first electrode pin and a second electrode pin are each configured at the both ends of substrate, wherein first electrode pin and second electrode pin pass through the both ends of connector insulation connecting substrate respectively, metal connects the head end connection first electrode pin of muscle, metal connects muscle and is listed in the side of substrate and keeps being spaced with substrate, and the end that metal connects muscle extends to the position with second electrode pin side-by-side registration；The utility model LED filament bracket can simplify the assembling procedure of LED filament in the production process of LED filament light bulb, increase the heat dissipation area and heat dissipation effect of LED filament.

Description

LED filament bracket

Technical field

The utility model relates to a kind of technical field of LED illumination, especially a kind of LED filament bracket.

Background technique

Due to the excellent characteristics of light emitting diode, LED light is made with light-emitting diode chip for backlight unit (LED chip) in existing manufacturer Silk is simultaneously encapsulated among clear lamp blister LED filament light bulb is made, to replace traditional incandescent lamp bulb.

The construction of known LED filament includes: LED filament bracket, LED chip and fluorescent glue, and wherein LED filament bracket uses Conductive metal material manufacture, LED filament bracket basically comprise: substrate and two electrode pins, wherein the both ends of substrate Insulated connection electrode pin respectively, LED chip are fixed on the surface of the substrate by crystal-bonding adhesive, it is however generally that, LED filament includes Multiple concatenated LED chips, these concatenated LED chips are connected with the electrode pin at substrate both ends again, finally use fluorescent glue Coating LED chip becomes LED filament.In order to realize mass production, usually using sheet metal as bracket flitch, then pass through Sheet Metal Forming Technology is in the multiple LED filament brackets of bracket flitch one-pass molding；Such as in published Chinese invention patent Granted publication Number CN105428501B, Chinese utility model patent Authorization Notice No. CN203364017U and Chinese utility model patent authorization There is the technology of open LED filament bracket flitch in the patent document of notification number CN203967113U.

As Fig. 1 be painted it is a kind of known to LED filament light bulb construction, wherein the drive circuit board 10 of LED filament light bulb is main If being electrically connected by the electrode pin 21,22 of metal wire 11,12 and LED filament 20, the metal wire 11,12 is usually It is fixed on lamppost 13 (the usually lamppost of glass material)；In the construction of LED filament light bulb known to the another kind that Fig. 2 is painted, The drive circuit board 10 and metallic support 14,15 of middle LED filament light bulb are electrically connected, and metallic support 14,15 is fixed on lamppost 13, metallic support 14,15 is electrically connected in the electrode pin 21,22 of LED filament 20.Drive circuit board 10 is again by addition Electric wire 16,17 and lamp cap 18 be electrically connected, it is raw so need multiple welding sequence during production and assembly The process of production is complex.

Utility model content

The technical problem to be solved by the utility model is to provide one kind can be in the production process of LED filament light bulb The assembling procedure for simplifying LED filament increases the heat dissipation area of LED filament and the LED filament bracket of heat dissipation effect.

In order to solve the above technical problems, a kind of embodiment construction of the utility model LED filament bracket a, comprising: base Plate, be arranged respectively at substrate both ends a first electrode pin and a second electrode pin and a metal connect muscle；Wherein One electrode pin and second electrode pin pass through the both ends of connector insulation connecting substrate respectively, and metal connects the head end connection of muscle First electrode pin, metal connect muscle and are listed in the side of substrate and keep being spaced with substrate, and the end that metal connects muscle extends to With the position of second electrode pin side-by-side registration.

Wherein the material of substrate includes: that metal, ceramics, crystalline ceramics, glass, sapphire and plastics are therein any.

Wherein the material of substrate include: metal, flexible ceramics, bendable transparent ceramics, flexible glass and Plastics are therein any.

Wherein first electrode pin, second electrode pin and metal connect muscle and are made of copper-based or aluminium based metal material.

Wherein metal connect the shape of the part construction of muscle include that linear, arc line shaped, sawtooth be linear and square wave it is linear its Any one of.

It includes: that a transverse metal connects muscle and a longitudinal metal connects muscle that wherein metal, which connects muscle, and one end that transverse metal connects muscle connects First electrode pin is connect, the other end connection longitudinal metal that transverse metal connects muscle connects muscle, and the end that longitudinal metal connects muscle extends to With the position of second electrode pin side-by-side registration.

Wherein longitudinal metal connects that the shape of muscle is linear, arc line shaped, sawtooth is linear and square wave is linear therein any.

As the other embodiments of the utility model LED filament bracket, it is linear that wherein longitudinal metal, which connects the shape of muscle, The shape of the substrate is linear, arc line shaped, sawtooth is linear and square wave is linear therein any.

The beneficial effect of the utility model LED filament bracket is, using the utility model proposes LED filament bracket system Make LED filament light bulb, the end that second electrode pin and metal connect muscle can be directly electrically connected at driving circuit, do not needed In addition it is electrically connected metal wire, does not also need lamppost or metallic support, can be simplified in the production process of LED filament light bulb The assembling procedure of LED filament.Metal muscle can also increase the heat dissipation area and heat dissipation effect of LED filament.

The detailed content of other effects and embodiment in relation to the utility model, cooperation schema are described as follows.

Detailed description of the invention

In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this The some embodiments recorded in application, for those of ordinary skill in the art, without creative efforts, It can also be obtained according to these attached drawings other attached drawings.

Fig. 1 is a kind of structural map of known LED filament light bulb；

Fig. 2 is the structural map of LED filament light bulb known to another kind；

Fig. 3 is using a kind of structural map of LED filament assembly manufactured based on the utility model LED filament bracket；

Fig. 4 is structure profile diagram of the Fig. 3 in the position A-A；

Fig. 5 is a kind of structural map of embodiment of the utility model LED filament bracket；

Fig. 6 is the structural map of another embodiment of the utility model LED filament assembly；

Fig. 7 is the structural map of another embodiment of the utility model LED filament assembly；

Fig. 8 is the structural map of another embodiment of the utility model LED filament assembly；

Fig. 9 A~Fig. 9 C is the manufacturing process schematic diagram of the LED filament of the utility model；

Figure 10 is the organigram of the LED filament light bulb made using the utility model LED filament assembly；

Figure 11 is the structural map of another embodiment of LED filament bracket of the present invention；

Figure 12 is the structural map of another embodiment of LED filament bracket of the present invention；

Figure 13 is the structural map of another embodiment of LED filament bracket of the present invention.

Symbol description

The prior art

10 11,12 metal wire of drive circuit board, 20 LED filament

21,22 13 lamppost of electrode pin, 14,15 metallic support

16,17 electric wire, 18 lamp cap

The utility model

30 LED filament, 31 first electrode pin, 32 second electrode pin

40 metals connect 41 head end of muscle, 42 end

43 transverse metals connect 44 longitudinal metal of muscle and connect 50 driving circuit of muscle

60,60a, 60b, 60c substrate 61,62 connectors

70 LED chip, 71 plain conductor, 80 fluorescent glue

90 bracket flitch, 91 upper side frame, 92 lower frame

Specific embodiment

Positional relationship described in embodiment below, comprising: on, under, left and right, if being all without specializing On the basis of the direction that component in schema is painted.

It is using a kind of LED filament manufactured based on the utility model LED filament bracket referring initially to Fig. 3 and Fig. 4 The structural map and structure profile diagram of assembly.The construction of the LED filament assembly a, comprising: LED filament 30 and a metal connect Muscle 40；Wherein the both ends of LED filament 30 are respectively provided with a first electrode pin 31 and a second electrode pin 32, and metal connects muscle 40 Head end 41 connect first electrode pin 31, metal connect muscle 40 and be listed in LED filament 30 side and with LED filament 30 keep Interval, the end 42 that metal connects muscle 40 extend to the position with the substantially side-by-side registration of second electrode pin 32, wherein first electrode Pin 31, second electrode pin 32 and metal connect muscle 40 and are made of copper-based or aluminium based metal material.

LED filament light bulb is made using the LED filament assembly, second electrode pin 32 and metal can be connected into muscle 40 End 42 be directly electrically connected at driving circuit 50 (see Figure 10), do not need in addition to be electrically connected metal wire, do not need lamp yet Column or metallic support can simplify the assembling procedure of LED filament in the production process of LED filament light bulb.

The construction of LED filament 30 is as shown in Figure 4, comprising: substrate 60, first electrode pin 31 and second electrode pin 32, LED chip 70 and fluorescent glue 80, wherein insulated connection first electrode pin 31 and second electrode are drawn respectively at the both ends of substrate 60 Foot 32, LED chip 70 are fixed on the surface of substrate 60 by crystal-bonding adhesive, it is however generally that, LED filament 30 includes multiple using metal The concatenated LED chip 70 of conducting wire 71, these concatenated LED chips 70 again with the first electrode pin 31 at 60 both ends of substrate and The series connection of two electrode pins 32, finally coating LED chip 70 using fluorescent glue 80 becomes LED filament.

The shape that metal connects the part construction of muscle 40 substantially can be linear (see Fig. 3), arc line shaped (see Fig. 6), saw Tooth trace shape (see Fig. 7) and square wave are linear therein any (see Fig. 8), and the heat that LED filament 30 generates can connect muscle by metal 40 conduction, metal muscle 40 can also increase the heat dissipation area and heat dissipation effect of LED filament 30.

A kind of embodiment construction that metal connects muscle 40 includes: that a transverse metal connects muscle 43 and a longitudinal metal connects muscle 44, horizontal The one end for connecting muscle 43 to metal connects first electrode pin 31, and the other end connection longitudinal metal that transverse metal connects muscle 43 connects muscle 44, it is substantially right side by side with second electrode pin 32 that the end that longitudinal metal connects muscle 44 is extended to as the end 42 that metal connects muscle 40 Neat position, it is linear that the shape that wherein longitudinal metal connects muscle 44 can be linear (see Fig. 3), arc line shaped (see Fig. 6), sawtooth (see Fig. 7) and square wave are linear therein any (see Fig. 8), to increase the heat dissipation area and heat dissipation effect of LED filament 30.

Referring to Fig. 5, be the utility model proposes LED filament bracket a kind of embodiment structural map.The LED The construction of filament support include: a substrate 60, be arranged respectively at substrate 60 both ends first electrode pin 31 and second electrode Pin 32 and metal connect muscle 40；Wherein first electrode pin 31 and second electrode pin 32 pass through connector 61,62 respectively The both ends for the connecting substrate 60 that insulate, a kind of embodiment of connector 61,62 are using resin manufacture, and metal connects the head of muscle 40 41 connection first electrode pin 31 of end, metal connect muscle 40 and are listed in the side of substrate 60 and keep being spaced with substrate 60, metal Even the end 42 of muscle 40 extends to the position with 32 side-by-side registration of second electrode pin.

The structural map of the other embodiments for the LED filament bracket that Figure 11 to Figure 13 is the utility model is please referred to, wherein gold It is linear that the longitudinal metal for belonging to even muscle 40, which connects 44 shape of muscle, and the shape of substrate can be the substrate 60a of arc line shaped (see figure 11), the linear substrate 60b (see Figure 12) of sawtooth and square wave it is linear substrate 60c (see Figure 13) it is therein any, it is several using this Filament 30 made of substrate 60a, the substrate 60b and substrate 60c of kind shape can increase its backside area improving radiating effect, And improve the quantity that LED chip 70 (please referring to shown in figure) can assemble.

In an embodiment of the present invention, wherein the material of substrate 60 includes: metal, ceramics, crystalline ceramics, glass Glass, sapphire and plastics are therein any.In another embodiment of the utility model, the material of substrate 60 include: metal, Flexible ceramics, bendable transparent ceramics, flexible glass and plastics are therein any, use these materials can be with A kind of flexible LED filament 30 is made, the LED filament light bulb of the lamp housing with arc is suitably applied in.

It, can be using sheet metal (for example, by using copper-based or aluminium based metal material in order to realize the mass production of LED filament 30 Expect the sheet metal of production) it is used as bracket flitch 90, then it is multiple above-mentioned in 90 one-pass molding of bracket flitch through the stamping process The part-structure of LED filament bracket；What Fig. 9 A~Fig. 9 C was painted is the manufacturing process signal of the LED filament 30 of the utility model Figure.

As shown in Figure 9 A, wherein manufactured bracket flitch 90 consists essentially of sheet metal through the stamping process: upper side frame 91, the LED filament bracket of lower frame 92 and multiple the utility model arranged side by side, specifically, sheet metal passes through presser Skill forms the first of upper side frame 91, lower frame 92 and the utility model LED filament bracket while bracket flitch 90 is made Electrode pin 31, second electrode pin 32 and metal connect muscle 40, and in the embodiment that Fig. 9 A is painted, metal therein connects the packet of muscle 40 Contain that transverse metal connects muscle 43 and longitudinal metal connects muscle 44.The wherein first electrode pin 31 of LED filament bracket, second electrode is drawn Foot 32 and metal connect muscle 40 and are connected to upper side frame 91 and lower frame 92, and the both ends of the substrate 60 of LED filament bracket lead to respectively Cross the insulation of connector 61,62 connection first electrode pin 31 and second electrode pin 32.

As shown in Figure 9 B, multiple LED chips 70 are fixed on the surface of substrate 60 by crystal-bonding adhesive, reuse plain conductor 71 Connect these LED chips 70, first electrode pin 31 and second electrode pin 32 is connected, and finally coats LED using fluorescent glue 80 Chip 70.

As shown in Figure 9 C, final cutting first electrode pin 31, second electrode pin 32, metal connect muscle 40 and upper side frame 91, the tie point between lower frame 92, so that it may while obtaining multiple LED filaments 30.

Embodiment described above and/or embodiment are only the preferable realities to illustrate to realize the utility model technology Example and/or embodiment are applied, not the embodiment of the utility model technology is made any form of restriction, any this field Technical staff, in the range for not departing from technological means disclosed in the content of the present invention, when can make a little change or modification For other equivalent embodiments, but still it should be regarded as technology identical with the utility model in essence or embodiment.

Claims (8)

1. a kind of LED filament bracket characterized by comprising a substrate, be arranged respectively at the substrate both ends one first electricity Pole pin and a second electrode pin and a metal connect muscle；The first electrode pin and the second electrode pin pass through respectively The insulation of one connector connects the both ends of the substrate, and the head end which connects muscle connects the first electrode pin, which connects muscle simultaneously Be listed in the side of the substrate and with the substrate keep be spaced, the end which connects muscle extend to and the second electrode pin simultaneously The position of column alignment.

2. LED filament bracket as described in claim 1, which is characterized in that the material of the substrate includes: metal, ceramics, transparent Ceramics, glass, sapphire and plastics are therein any.

3. LED filament bracket as described in claim 1, which is characterized in that the material of the substrate includes: metal, flexible Ceramics, bendable transparent ceramics, flexible glass and plastics are therein any.

4. LED filament bracket as described in claim 1, which is characterized in that the first electrode pin, the second electrode pin and The metal connects muscle and is made of copper-based or aluminium based metal material.

5. LED filament bracket as described in claim 1 or 4, which is characterized in that the metal connect muscle part construction shape be Linear, arc line shaped, sawtooth are linear and square wave is linear therein any.

6. LED filament bracket as described in claim 1 or 4, which is characterized in that it includes: that a transverse metal connects that the metal, which connects muscle, Muscle and a longitudinal metal connect muscle, and one end which connects muscle connects the first electrode pin, which connects the another of muscle One end connects the longitudinal metal and connects muscle, and the end which connects muscle extends to and the position of the second electrode pin side-by-side registration It sets.

7. LED filament bracket as claimed in claim 6, which is characterized in that the shape that the longitudinal metal connects muscle is linear, arc It is linear, sawtooth is linear and square wave is linear therein any.

8. LED filament bracket as claimed in claim 6, which is characterized in that the shape that the longitudinal metal connects muscle is linear, should The shape of substrate is linear, arc line shaped, sawtooth is linear and square wave is linear therein any.