CN204592972U - LED bulb and LED silk - Google Patents

Abstract

The utility model discloses LED bulb and LED silk, its LED silk comprises substrate and some gold threads, substrate is provided with the first PIN, the second PIN and some LED chip, LED chip is between the first PIN and the second PIN, LED chip is connected successively by gold thread, first LEDs chip is electrically connected with the first PIN by gold thread, and last LEDs chip is electrically connected with the second PIN by gold thread; Substrate, LED chip, the first PIN, the second PIN are enclosed with external sealant, and a part for the first PIN and the second PIN stretches out the outside of external sealant.The utility model by arranging the LED chip of some series connection on substrate, and the chip at two ends respectively connects a PIN, then wrap up LED chip and PIN by external sealant, and without the need to heat dissipation design, and manufacture craft is simple, and light fixture cost reduces greatly.

Description

LED bulb and LED silk

Technical field

The utility model relates to light fixture, particularly LED bulb and LED silk.

Background technology

Conventional incandescent (tengsten lamp) consume energy high, the life-span is short; under the overall situation of global resources anxiety; gradually, forbidden producing by national governments; substitute products are electronic energy-saving lamps thereupon; although electronic energy-saving lamp improves energy-saving effect; but owing to employing the heavy metal element of many contaminated environment, run counter to again the main trend of environmental protection.High speed development LED illumination along with LED technology becomes the only choosing of novel green illumination gradually.LED is far superior to traditional lighting products in the aspect of principle of luminosity, energy-saving and environmental protection.

The room Design of Luminaires of 21 century will be designed to main flow with LED illumination bulb, fully demonstrates the illumination development trend of energy-saving, health, art up and hommization simultaneously, becomes the leading of room light culture.

Existing LEDbulb lamp adopts adopting surface mounted LED light source (as shown in Figure 1), SMD for plurality of LEDs light source is connected or is connected in parallel on one piece of wiring board, then with heat-conducting cream, wiring board is fixed on heat dissipation base, finally loads onto power supply, lamp holder and cell-shell and reach the object making LEDbulb lamp.

But be limited to the restriction of LED paster bulb lamp production technology, existing LEDbulb lamp complex manufacturing, artificial and manufacturing expense is high, directly increase production cost.Further, because the SMD light source of LED is one side illuminating source, cannot meet 360 degree of luminescences, illumination is low.In addition, the SMD light source of LED is not pseudo-classic, does not meet the visual custom that people's Long-Time Service tengsten lamp is formed.

Thus prior art need to improve.

Utility model content

In view of above-mentioned the deficiencies in the prior art part, the purpose of this utility model is to provide LED bulb and LED silk, can simplify the manufacture craft of LED bulb, reduces the cost of LED bulb.

In order to achieve the above object, the utility model takes following technical scheme:

A kind of LED silk, comprise substrate, described substrate is provided with the first PIN, the second PIN and some LED chip, described LED chip is between the first PIN and the second PIN, wherein, LED silk also comprises some gold threads, and described LED chip is connected successively by gold thread, first LEDs chip is electrically connected with the first PIN by described gold thread, and last LEDs chip is electrically connected with the second PIN by described gold thread; Described substrate, LED chip, the first PIN, the second PIN are enclosed with external sealant, and a part for described first PIN and the second PIN stretches out the outside of external sealant.

In described LED silk, described LED silk is cylindrical.

In described LED silk, described first PIN or the second PIN are provided with through hole.

A kind of LED bulb, comprise lamp holder, cell-shell, power supply and stem stem, described cell-shell and lamp holder seal, described power supply and stem stem are arranged on lamp holder, the major part of described stem stem is arranged in described cell-shell, it is characterized in that, also comprise at least one wire and at least one LED silk as above, described wire connects described power supply and LED silk.

In described LED bulb, described wire and LED silk are one, and one end of described wire connects the first PIN of LED silk, and the other end of wire connects the second PIN and the power supply of LED silk.

In described LED bulb, described wire is S-type bending.

In described LED bulb, one end of each LED silk is connected with power electric respectively by a wire, and the other end of each LED silk links together.

In described LED bulb, the end of described stem stem is provided with fixed leg, and one end of each LED silk is connected with power electric respectively by a wire, and the other end of each LED silk is electrically connected by wire and is fixed on the end of described fixed leg.

In described LED bulb, two LED silks in often pair of LED silk are arranged in a crossed manner.

In described LED bulb, described LED silk is horn-like arrangement.

Compared to prior art, the LED bulb that the utility model provides and LED silk, its LED silk by arranging the LED chip of some series connection on substrate, the chip at two ends respectively connects a PIN, LED chip and PIN is wrapped up again by external sealant, without the need to heat dissipation design, and manufacture craft is simple, and light fixture cost reduces greatly.Further, filament LED light source can 360 degree luminous, realize the effect that LED bulb 360 degree is luminous.

Accompanying drawing explanation

Fig. 1 is the structural representation of existing adopting surface mounted LED light source.

The structural representation of the LED silk that Fig. 2 provides for the utility model embodiment.

The schematic cross-section of the LED silk that Fig. 3 provides for the utility model embodiment.

The schematic diagram of the first embodiment of the LED bulb that Fig. 4 provides for the utility model embodiment.

The schematic diagram of the second embodiment of the LED bulb that Fig. 5 provides for the utility model embodiment.

The schematic diagram of the 3rd embodiment of the LED bulb that Fig. 6 provides for the utility model embodiment.

The schematic diagram of the 4th embodiment of the LED bulb that Fig. 7 provides for the utility model embodiment.

Detailed description of the invention

The utility model provides LED bulb and LED silk, for making the purpose of this utility model, technical scheme and effect clearly, clearly, further describes the utility model referring to the accompanying drawing embodiment that develops simultaneously.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.

Refer to Fig. 2 and Fig. 3, wherein, the structural representation of the LED silk that Fig. 2 provides for the utility model embodiment.The schematic cross-section of the LED silk that Fig. 3 provides for the utility model embodiment.As shown in Figures 2 and 3, the utility model LED silk, comprise substrate 10, described substrate 10 is provided with the first PIN 11, second PIN 12, some LED chip 13 and some gold threads 14, described LED chip 13 is between the first PIN 11 and the second PIN 12, described LED chip 13 is connected successively by gold thread 14, and the first LEDs chip 13 is electrically connected with the first PIN 11 by described gold thread 14, and last LEDs chip 13 is electrically connected with the second PIN 12 by described gold thread 14; Described substrate 10, LED chip 13, first PIN 11, second PIN 12 are enclosed with external sealant 15, and a part for described first PIN 11 and the second PIN 12 stretches out the outside of external sealant 15.

The utility model is by arranging the LED chip 13 of some series connection on the substrate 10, and the chip at two ends respectively connects a PIN, then wraps up LED chip 13 and PIN by external sealant 15, and without the need to heat dissipation design, and manufacture craft is simple, and light fixture cost reduces greatly.Further, the utility model by substrate 10, LED chip 13 and PIN encapsulation external sealant 15, make filament LED light source can 360 degree luminous, realize the effect of LED bulb 360 degree luminescence.

In the present embodiment, described LED chip 13 is 27, only uses a LED silk just can meet general lighting needs, certainly also according to watt level, can arrange many LED silks.Described LED silk is cylindrical, makes the cylindrical encapsulation of external sealant 15, guarantees 360 degree of luminescences further, improves the brightness of LED silk.

Preferably, described first PIN 11 is provided with through hole, and this through hole can distinguish the both positive and negative polarity of LED silk, when preventing assembling bulb, the polarity of LED silk is mistaken, and is convenient to filament and welds with wire 60.

The utility model is also corresponding provides the LED bulb adopting above-mentioned filament to make, refer to Fig. 4, the LED bulb that the utility model first preferred embodiment provides comprises lamp holder 20, cell-shell 30, power supply 40, stem stem 50, at least one wire 60 and at least one LED silk 70.Described cell-shell 30 seals with lamp holder 20, and cell-shell 30 is full of inert gas.Described power supply 40 and stem stem 50 are arranged on lamp holder 20, and the major part of described stem stem 50 is arranged in described cell-shell 30, and described wire 60 connects described power supply 40 and LED silk 70.Described LED bulb can adopt spherical light, and cell-shell 30 is transparent bulb case 30, clearly can find out the structure of LED silk 70 in cell-shell 30, stem stem 50 and wire 60, meet the use habit of people.LED bulb is by power supply 40 driving LED filament light-emitting, and this light is without the need to using fin, and traditional tengsten lamp production technology can be adopted to carry out electric welding, namely envelope bubble can be mass, technique is simple, and input cost is low.

As shown in Figure 4, in the first preferred embodiment, described wire 60 and LED silk are one, and described wire 60 can adopt copper cash, and its one end connects the first PIN of LED silk, and the other end of wire 60 connects the second PIN and the power supply 40 of LED silk 70.In order to increase the attractive in appearance of bulb, described line is S-type bending, and this bulb can meet the less demanding occasion of brightness of illumination and use.

As shown in Figure 5, in the utility model second preferred embodiment, described LED silk is two or more, and one end of each LED silk is electrically connected with power supply 40 respectively by a wire 60, and the other end of each LED silk links together.If use two LED silks, these two LED silks form V-shape, if use the filament of more than three, filament arranging can be become cone shape, make the appearance looks elegant of bulb, and power is large, and luminosity is high.The present embodiment need distinguish the both positive and negative polarity of LED silk 70, and LED silk 70 is wherein connected with other LED silk, and all energy is luminous to make all LED silks.In other embodiment, if the filament of effect more than three, also each LED silk can be connected successively, be spliced into N shape, W shape, waveform etc.

Further, the filament in bulb also can be done other and change.When described LED is two or more, the end of described stem stem 50 also can be provided with fixed leg 80, one end of each LED silk is electrically connected with power supply 40 respectively by a wire 60, and the other end of each LED silk 70 is electrically connected by wire 60 and is fixed on the end of described fixed leg 80.It is also even number that filament quantity can be odd number.Described filament can design in horn-like, strengthens the aesthetic of LED bulb, as indicated with 6.

When LED silk 70 quantity is even number, described LED silk 70 can be also that two LED silks 70 in often pair of LED silk are arranged in a crossed manner, as shown in Figure 7 to setting.

Filament, according to the hobby of consumer, can be done various deformation design, in addition, also can do multiple design to cell-shell 30, thus meet the hobby of different consumer by the utility model.Should be noted that, because LED bulb of the present utility model employs LED silk 70, the polarity of LED silk 70 need be considered when assembling, in the 3rd embodiment and the 4th embodiment, the installation direction of each LED silk is identical also can be different, specifically design, in the second embodiment according to the positive and negative electrode of power supply, need at least one LED silk 70 to connect with other LED silk, guarantee that each filament is effectively luminous.

In sum, the utility model by arranging the LED chip of some series connection on substrate, and the chip at two ends respectively connects a PIN, then wrap up LED chip and PIN by external sealant, and without the need to heat dissipation design, and manufacture craft is simple, and light fixture cost reduces greatly.Further, can adopt traditional tengsten lamp production technology, traditional lighting manufacturer is easily made the transition and does LED silk bulb lamp, input cost is low.

In addition, filament LED light source can 360 degree luminous, realize the effect that LED bulb 360 degree is luminous.Filament LED also meets the daily visual custom of people, and the external form of bulb and filament all can be designed to difformity, can adapt to the hobby of different consumer.

Be understandable that; for those of ordinary skills; can be equal to according to the technical solution of the utility model and utility model design thereof and replace or change, and all these change or replace the protection domain that all should belong to the claim appended by the utility model.

Claims (10)

1. a LED silk, comprise substrate, described substrate is provided with the first PIN, the second PIN and some LED chip, described LED chip is between the first PIN and the second PIN, it is characterized in that, described LED silk also comprises some gold threads, and described LED chip is connected successively by gold thread, first LEDs chip is electrically connected with the first PIN by described gold thread, and last LEDs chip is electrically connected with the second PIN by described gold thread; Described substrate, LED chip, the first PIN, the second PIN are enclosed with external sealant, and a part for described first PIN and the second PIN stretches out the outside of external sealant.

2. LED silk according to claim 1, is characterized in that, described LED silk is cylindrical.

3. LED silk according to claim 1, is characterized in that, described first PIN or the second PIN are provided with through hole.

4. a LED bulb, comprise lamp holder, cell-shell, power supply and stem stem, described cell-shell and lamp holder seal, described power supply and stem stem are arranged on lamp holder, the major part of described stem stem is arranged in described cell-shell, it is characterized in that, also comprise at least one wire and at least one LED silk as described in claim 1-3 any one, described wire connects described power supply and LED silk.

5. LED bulb according to claim 4, is characterized in that, described wire and LED silk are one, and one end of described wire connects the first PIN of LED silk, and the other end of wire connects the second PIN and the power supply of LED silk.

6. LED bulb according to claim 5, is characterized in that, described wire is S-type bending.

7. LED bulb according to claim 4, is characterized in that, described LED is two or more, and one end of each LED silk is connected with power electric respectively by a wire, and the other end of each LED silk links together.

8. LED bulb according to claim 4, it is characterized in that, described LED is two or more, the end of described stem stem is provided with fixed leg, one end of each LED silk is connected with power electric respectively by a wire, and the other end of each LED silk is electrically connected by wire and is fixed on the end of described fixed leg.

9. LED bulb according to claim 8, is characterized in that, described LED silk is that two LED silks in often pair of LED silk are arranged in a crossed manner to setting.

10. LED bulb according to claim 8, is characterized in that, described LED silk is horn-like arrangement.