CN209087906U - A kind of more pin LED filaments - Google Patents

Abstract

The utility model provides a kind of LED filament of more pins, including resin photic zone, along its length the multiple LED wafers arranged, the LED filament of more pins further includes multiple conducting wires, the LED wafer both ends are electrically connected with a conducting wire respectively, the resin photic zone is wrapped in the LED wafer, outside the conducting wire, and each conducting wire has towards the pin extended outside the resin photic zone.The LED filament is set to realize several lighting modules by the size of current of the multiple pins of control, the time of electric current and direction.

Description

A kind of more pin LED filaments

Technical field

The utility model relates to field of light fittings, especially a kind of more pin LED filaments.

Background technique

LED is called light emitting diode, is a kind of solid state semiconductor devices that can convert electrical energy into visible light, it can Directly to convert electricity to light.The heart of LED is the chip (LED wafer) of a semiconductor, and one end of chip is attached to a branch On frame, one end is cathode, and the other end connects the anode of power supply, is encapsulated entire chip by epoxy resin.Semiconductor wafer Consist of two parts, a part is P-type semiconductor, and hole is occupied an leading position inside it, and the other end is N-type semiconductor, at this While being mainly electronics.But when both semiconductors connect, a P-N junction is just formed between them.When electric current passes through When conducting wire acts on this chip, electronics will be pushed to the area P, and electronics, then will be with light with hole-recombination in the area P The form of son issues energy, and here it is the principles that LED light shines.And the wavelength of light i.e. the color of light, it is by formation P-N junction Material determine.

The light-emitting component of LED mainly has LED lamp bead (straight cutting, patch), two kinds of forms of LED filament.The luminous mould of LED filament Formula is single.In order to obtain there are many lamps and lanterns of light-emitting mode, usually luminaire manufacturer manufactures or purchases respectively circuit board (containing control Device processed), lamp bead, after lamp bead is welded one by one on circuit boards, the quantity of lamp bead is more.

Referring to Figure 1, notification number is that the Chinese utility model patent of CN204442783U discloses a kind of bluetooth LED light Tool, including chassis, cover at the lampshade on chassis, several LED light source structures on chassis, be set to chassis on and and LED The LED intelligent controller of light-source structure connection.Several LED lamp beads that LED light source structure includes substrate, is laid on substrate； The intelligent control circuit of the interior illumination effect for being equipped with receivable Bluetooth control signal and controlling LED lamp bead of LED intelligent controller； Intelligent control circuit include fuse F1, power supply circuit, the control module being connect with power supply circuit, connect with control module and by The the first control switch circuit and the second control switch circuit of control module control, the first control switch circuit, the second control are opened Powered-down road is connect with LED lamp bead respectively；It is equipped with the bluetooth module that can receive external Bluetooth control signal in control module, also sets There is the control processing module for the illumination effect that can regulate and control LED lamp bead according to Bluetooth control signal.

The prior art can not control multiple LED lamp beads by controller simultaneously, therefore that there are light-emitting modes is more single Problem.

Utility model content

In order to overcome the above problem, the utility model provides a kind of LED filament of more pins with several lighting modules.

In order to achieve the above-mentioned advantages, the utility model provides a kind of LED filament of more pins, including resin photic zone, along length Multiple LED wafers of direction arrangement, the LED filament of more pins further includes multiple conducting wires, and the LED wafer both ends are respectively with one The electrical connection of root conducting wire, the resin photic zone are wrapped in the LED wafer, outside the conducting wire, and each conducting wire has towards institute State the pin extended outside resin photic zone.

In one embodiment of the utility model, the LED filament further includes controller, the controller have with it is multiple The output end of the pin connection, the controller are used to control the electric current output of each output end.

In one embodiment of the utility model, the LED filament further includes the substrate being made of insulating material, the substrate For fixing the LED wafer, the conducting wire.

In one embodiment of the utility model, the substrate is also used to fix multiple pins.

In one embodiment of the utility model, there is at least one described LED wafer between every two conducting wires.

It is brilliant at least one positive described LED between two conducting wires in one embodiment of the utility model Piece and the reversed LED wafer.

In one embodiment of the utility model, there is multiple pads connecting with conducting wire, the welding on the substrate Point is electrically connected by gold thread with LED wafer.

In one embodiment of the utility model, the controller is also used to control the size of current of the output end.

In one embodiment of the utility model, the controller is used to control the electric current output of each output end Time and direction.

In one embodiment of the utility model, the conducting wire is printed circuit.

In the utility model, keep the LED filament real by the size of current of the multiple pins of control, the time of electric current and direction Existing several lighting modules.

Detailed description of the invention

Fig. 1 show the structural schematic diagram of the Bluetooth LED lamp of the prior art.

Fig. 2 show the structural schematic diagram of the LED filament of more pins of the utility model first embodiment.

Fig. 3 show the sectional view of the LED filament of more pins of Fig. 2.

Fig. 4 show the partial circuit diagram of the LED filament of more pins of the utility model second embodiment.

Fig. 5 show the structural schematic diagram of the LED filament of more pins of the utility model 3rd embodiment.

Fig. 6 show the structural schematic diagram of the LED filament of more pins of the utility model 3rd embodiment.

Fig. 7 show the structural schematic diagram of the LED filament of more pins of the utility model fourth embodiment.

Fig. 8 show the structural schematic diagram of the LED filament of more pins of the 5th embodiment of the utility model.

Fig. 9 show the cut-away illustration of the LED filament of more pins of Fig. 8.

Specific embodiment

Further to illustrate that the utility model is the technical means and efficacy reaching predetermined purpose of utility model and being taken, Below in conjunction with attached drawing and preferred embodiment, to according to the utility model proposes specific embodiment, structure, feature and its effect, Detailed description is as follows.

Refer to Fig. 2, Fig. 3, the LED filament of more pins of the utility model first embodiment, including resin photic zone 1, The multiple LED wafers 2 arranged along its length, for multiple pins 4 of the connection of output end 31 with controller 3, each institute It states pin 4 and is connected with a conducting wire 5,2 both ends of LED wafer are electrically connected with a conducting wire 5 respectively, and the controller 3 is used for The electric current output of each output end 31 is controlled, the resin photic zone 1 is wrapped in the LED wafer 2, the conducting wire 5 Outside.

LED filament further includes the substrate 6 being made of insulating material, and the substrate 6 is for fixing the LED wafer 2, described leading Line 5.The substrate 6 is pcb board.There are multiple pads 61 connecting with conducting wire 5, which passes through on the substrate 6 Gold thread 62 is electrically connected with LED wafer 2.The substrate 6 is also used to fix multiple pins 4.Pin 4 passes through conducting wire 5 and control The output end 31 of device 3 is electrically connected.

Conducting wire 5 is printed circuit.There is at least one described LED wafer 2 between every two conducting wires 5.Conducting wire 5 wraps Include the first conducting wire 5a, the second conducting wire 5b and privates 5c.LED wafer 2 includes L1, L2, L3, L4, L5, L6.First conducting wire 5a It is connected with L1, L2 between the second conducting wire 5b, L1 is parallel with one another with L2.It is connected between first conducting wire 5a and privates 5c L3, L4, L3 are parallel with one another with L4.It is connected with L5, L6 between second conducting wire 5b and privates 5c, L5 is parallel with one another with L6.

Controller 3 is fixed on the top or the back side of substrate 6, and controller 3 is used to control the size of current of the output end 31. 31 controller 3 of output end is also used to control time and the direction of the electric current output of each output end 31.

Controller 3 is by controlling the size of current of output end 31 corresponding with pin 4 and the electricity of each output end 31 The time and direction for flowing output make the LED filament realize several lighting modules.

It refers to Fig. 4, has at least one positive in the second embodiment of the utility model, between two conducting wires 5 The LED wafer 2 and the reversed LED wafer 2.

The connection type of the reverse parallel connection mainly has the advantage that

1, the LED filament of this more pin is that one kind all has very high-resistance semiconductor before critical breakdown reverse voltage Device has the effect of burning voltage.

It 2, is just just for LED wafer 2 because the LED filament is in the moment of shutdown (power loss) backward voltage To conducting, backward voltage is just discharged in LED wafer 2, and speed is quickly, thus prevents the LED filament reverse breakdown, It also can protect power supply simultaneously.

The LED filament realizes single lamp point control function by special artificial lamp, therefore the LED filament is not by length Limitation, can arbitrarily cut, can seal into the full-color filament of RGB.

Refer to Fig. 5, Fig. 6, in the 3rd embodiment of the utility model, conducting wire 5 is more, and conducting wire 5 does not connect with conducting wire 5 Touching.A pair of pins 4 positioned at 6 end of substrate is connect with the positive or negative pole of power supply respectively.

In jointing soldering points 61 and during conducting wire 5, due to conducting wire 5 and another any conducting wire 5 respectively with LED wafer 2 The pads 61 of two sides connects, it may appear that the case where intersection, therefore to avoid contact position of the conducting wire 5 with conducting wire 5, part conducting wire 5 It is fixedly connected across substrate 6 and with 6 back side of substrate.The connection type is more suitable for conducting wire 5, the more complicated LED light of structure Silk.

Refer to Fig. 7, in the fourth embodiment of the utility model, conducting wire 5 is wrapped with insulating materials.Due to insulating materials Has the function of insulation, therefore conducting wire 5 can intersect with gold thread 62 or another conducting wire 5.

During conducting wire 5, one end of conducting wire 5 is electrically connected with pin 4, part conducting wire 5 then respectively with pad 61 electrical connections.Then LED filament is encapsulated by resin photic zone 1.The connection type is relatively simple.

Refer to Fig. 8, Fig. 9, in the 5th embodiment of the utility model, LED wafer 2 is fixed on second by insulating cement 74 Above conducting wire 5b, one end of LED wafer 2 is electrically connected with the first conducting wire 5a or the second conducting wire 5b, the other end of LED wafer 2 and the Two conducting wire 5b or privates 5c electrical connection.First conducting wire 5a, the second conducting wire 5b, the end of privates 5c and pin 4 are electrically connected It connects.Second end conducting wire 5b two sides also has the insulator for fixing the first conducting wire 5a, the second conducting wire 5b, privates 5c 75。

Multiple pin positions 4 are in one end of plate body 6, connector of the pin 4 similar to USB.Controller 3 is controlled by connection pin 4 Make the substrate of the LED filament.

During the installation process, LED wafer 2 is fixed on above the second conducting wire 5b, and LED wafer 2 is by gold thread 62 respectively with the One conducting wire 5a, the second conducting wire 5b or the first conducting wire 5a, privates 5c or the second conducting wire 5b, privates 5c electrical connection.It compares In the mounting means of first embodiment, the mounting means of the present embodiment is more flexible, conveniently.

In the utility model, which multiple LED wafers 2 arranged along its length are arranged on substrate 6, then Encapsulation, solidification unit price are relatively low together, then connect multiple pins 4 of LED filament with conducting wire 5, pin 4 and conducting wire 5 Pad is few, and overall cost is lower.

In the utility model, by changing the arrangement mode of conducting wire or pin, the LED wafer for being fixed on plate body can be made Realize that several lighting modules, the substrate of the LED filament have the beneficial effect that structure is simple, manufacturing cost is low.

In the utility model, each conducting wire has the pin towards extension outside the resin photic zone, more by controlling The size of current of a pin, the time of electric current and direction make the LED filament realize several lighting modules.

More than, it is only the preferred embodiment of the utility model, limit in any form not is made to the utility model System, although the utility model has been disclosed with preferred embodiment as above, is not intended to limit the utility model, any to be familiar with sheet Technical professional is not departing within the scope of technical solutions of the utility model, when the technology contents work using the disclosure above A little change or it is modified to the equivalent embodiment of equivalent variations out, but all without departing from the content of the technical scheme of the utility model, according to According to the technical essence of the utility model any simple modification, equivalent variations and modification to the above embodiments, still fall within In the range of technical solutions of the utility model.

Claims (10)

1. a kind of LED filament of more pins, the multiple LED wafers arranged including resin photic zone, along its length, feature exist In the LED filament of more pins further includes multiple conducting wires, and the LED wafer both ends are electrically connected with a conducting wire respectively, the tree Rouge photic zone is wrapped in the LED wafer, outside the conducting wire, and each conducting wire has towards extending outside the resin photic zone Pin.

2. the LED filament of more pins according to claim 1, which is characterized in that the LED filament further includes controller, The controller has the output end connecting with multiple pins, and the controller is for controlling each output end Electric current output.

3. the LED filament of more pins according to claim 1, which is characterized in that the LED filament further includes by insulation material Substrate made of expecting, the substrate is for fixing the LED wafer, the conducting wire.

4. the LED filament of more pins according to claim 3, which is characterized in that the substrate is also used to fix multiple institutes State pin.

5. the LED filament of more pins according to claim 1, which is characterized in that have extremely between every two conducting wires A few LED wafer.

6. the LED filament of more pins according to claim 1, which is characterized in that have at least between two conducting wires One positive LED wafer and the reversed LED wafer.

7. the LED filament of more pins according to claim 3, which is characterized in that have multiple and conducting wire on the substrate The pad of connection, the pad are electrically connected by gold thread with LED wafer.

8. the LED filament of more pins according to claim 2, which is characterized in that the controller is also used to control described The size of current of output end.

9. the LED filament of more pins according to claim 2, which is characterized in that the controller is for controlling each The time of the electric current output of the output end and direction.

10. the LED filament of more pins according to claim 1, which is characterized in that the conducting wire is printed circuit.