CN209084478U - A kind of lamp string - Google Patents

Abstract

The utility model relates to field of light fittings, especially a kind of lamp string.The lamp string, including electric wire, along wire length direction arrangement multiple LED filaments, equipped with the shell of power supply, it is connected between the LED filament and another LED filament by electric wire, the LED filament, including resin photic zone, substrate, along multiple LED wafers of substrate length direction arrangement, towards the multiple pins extended outside the resin photic zone, each described pin is connected with a conducting wire, the LED wafer both ends are electrically connected with a conducting wire respectively, and the resin photic zone is wrapped in the LED wafer, outside the conducting wire.Make the lamp string that there are several lighting modules by LED filament.

Description

A kind of lamp string

Technical field

The utility model relates to field of light fittings, especially a kind of lamp string.

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 lamp string with several lighting modules.

In order to achieve the above-mentioned advantages, the utility model provides a kind of lamp string, including electric wire, along the multiple of wire length direction arrangement LED filament, the shell equipped with power supply are connected between the LED filament and another LED filament by electric wire, the LED light Silk, including resin photic zone, substrate, along multiple LED wafers of substrate length direction arrangement, towards the resin photic zone Multiple pins of outer extension, each described pin are connected with a conducting wire, the LED wafer both ends respectively with led described in one Line electrical connection, the resin photic zone are wrapped in the LED wafer, outside the conducting wire.

In one embodiment of the utility model, the substrate is made of insulating material, and the substrate is for described in fixation 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, 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 controller is used to control the size of current of the output end.

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

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

In one embodiment of the utility model, the substrate is pcb board.

In one embodiment of the utility model, the lamp string ontology has sound inductor, sound inductor and control Device electrical connection.

In the utility model, make the lamp string that there are several lighting modules by the LED filament.

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 lamp string of the utility model first embodiment.

Fig. 3 show the structural schematic diagram of the LED filament of the lamp string of Fig. 2.

Fig. 4 show the cut-away illustration of the LED filament of Fig. 3.

Fig. 5 show the structural schematic diagram of the substrate of the LED filament of the utility model second embodiment.

Fig. 6 show the partial enlarged view at the substrate A of the LED filament of Fig. 5.

Fig. 7 show the structural schematic diagram of the LED filament of the utility model 3rd embodiment.

Fig. 8 show the structural schematic diagram of the LED filament of the utility model fourth embodiment.

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

Figure 10 show the structural schematic diagram of the lamp string of the 5th embodiment of the utility model.

Figure 11 show the structural schematic diagram of the lamp string of the utility model sixth embodiment.

Figure 12 show the structural schematic diagram of the LED filament of the 7th embodiment of the utility model.

Figure 13 show the bottom view of the LED filament of Figure 12.

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, the lamp string of the utility model first embodiment, including electric wire 71, arrange along 71 length direction of electric wire Multiple LED filament a, the shell 72 equipped with power supply.Pass through electric wire 71 between the LED filament a and another LED filament a Series connection, one end of electric wire 71 and the power electric connection in shell 72.Shell 72 has for controlling opening or closing for power supply Control switch 73.

Fig. 3, Fig. 4 are referred to, LED filament a includes, resin photic zone 1, substrate 6, along the more of 6 length direction of substrate arrangement A LED wafer 2, the multiple pins 4 extended outside towards the resin photic zone 1, each described pin 4 are connected with a conducting wire 5,2 both ends of LED wafer are electrically connected with a conducting wire 5 respectively, and the resin photic zone 1 is wrapped in the LED wafer 2, institute It states outside conducting wire 5.

The substrate 6 is pcb board.The substrate 6 is made of insulating material, and the substrate 6 is brilliant for fixing the LED Piece 2, the conducting wire 5 and the pin 4.

Conducting wire 5 is printed circuit.The conducting wire 5 has multiple for connecting the tie points of LED wafer 2 to 61, tie point It is electrically connected to 61 with conducting wire 5.Tie point is rectangular or round to 61.

The lamp string further includes controller 3, and controller 3 is located in lamp string ontology 71, the controller 3 have with it is multiple described The output end 31 that pin 4 connects, the controller 3 are used to control the electric current output of each output end 31.Controller 3 is also For controlling the size of current of the output end 31.31 controller 3 of output end is also used to control each output end 31 The time of electric current output and direction.

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 wafer 2 realize several lighting modules.

Refer to Fig. 5, Fig. 6, in the second embodiment of the utility model, controller 3 is located at 6 table of substrate of LED filament a Face, the output end 31 of controller 3 are electrically connected with multiple pins 4 respectively.

During the installation process, multiple LDE filament a connect to power supply can room LED wafer 2 realize several lighting modules.Phase The controller being located in shell 72 than first embodiment need to be electrically connected with multiple LED filaments, and the installation of the present embodiment is more high It imitates and reduces installation accuracy.

Refer to Fig. 7, in the 3rd embodiment of the utility model, the conducting wire 5 of LED filament is electrically connected with controller 3.

In use, controller 3 controls the size of current of multiple output ends 31 and the electricity of each output end 31 The time of output is flowed, so that the LED filament be made to realize several lighting modules.

Refer to Fig. 8, Fig. 9, in the fourth embodiment of the utility model, conducting wire 5 includes the first conducting wire 5a, the second conducting wire 5b, privates 5c.LED wafer 2 is fixed on above the second conducting wire 5b by insulating cement 5d, and 2 both ends of LED wafer are respectively with first Conducting wire 5a or the second conducting wire 5b or privates 5c is electrically connected by gold thread 62, and the first conducting wire 5a, the second conducting wire 5b, third are led The end of line 5c is electrically connected with output end 31 respectively.

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 conducting wire that first embodiment is printed circuit, the installation process of the present embodiment is more easy.

Referring to Figure 10, in the 5th embodiment of the utility model, the LED filament a and the electric wire 71 are externally provided with Transparent protective case 74.

In transport and use process, protective case 74 can reduce LED filament a and be damaged, and protective case 74 can be with The damage for reducing LED filament a and 71 junction of electric wire, to extend the service life of the lamp string.

Referring to Figure 11, in the sixth embodiment of the utility model, the shell 72, which is equipped with, is electrically connected USB with controller 3 Interface Terminal 75, the USB interface terminal 75 extend outside towards shell 72.

In use, being connected to power supply by USB interface terminal 75 can make the lamp string work.Pass through USB interface end Son 75 is connect with computer can also change executing instruction for controller 3, to change the light-emitting mode of lamp string.

2, Figure 13 referring to Figure 1, in the 7th embodiment of the utility model, the end of the conducting wire 5 has for connecting LED Multiple connection units 9 of unit Oa, connection unit 9 include: bonding pad 91, Zone R 92, the area G 93, the area B 94.Bonding pad 91 is by drawing Foot 4 is connect with the positive or negative pole of power supply, and Zone R 92, the area G 93, the area B 94 are connected by the positive or negative pole of pin 4 and power supply respectively It connects.Bonding pad 91 and Zone R 92, the area G 93 are fixed with LED unit Oa between the area B 94.

The corresponding LED unit Oa of the multiple and connection unit 9 that the LED filament of the colour has, LED unit Oa is along length Direction arrangement.Each LED unit Oa includes the different LED wafer 2 of multiple colors, and LED wafer 2 can be subdivided into LED crystalline substance again Piece O1, LED wafer O2, LED wafer O3.The both ends of LED wafer O1 are connected and fixed with bonding pad 91, Zone R 92 respectively；LED is brilliant The both ends of piece O2 are connected and fixed with bonding pad 91, the area G 93 respectively；The both ends of LED wafer O3 connect with bonding pad 91, the area B 94 respectively Connect fixation.LED wafer O1 can produce red light source, and LED wafer O2 can produce green light source, and LED wafer O3 can produce blue light Source.6 back side of substrate is equipped with the metal dots 95 that are electrically connected with bonding pad 91, Zone R 92, the area G 93, the area B 94, bonding pad 91, Zone R 92, The area G 93, the area B 94 are respectively equipped with metal aperture 96 corresponding with metal dots 95.When the conducting wire 5 for being located at 6 surface of substrate is unable to satisfy pair When the wiring of connection unit 9, metal dots 95 can be then electrically connected by being arranged in the conducting wire 5 at 6 back side of substrate with corresponding pin 4.

During the installation process, connection unit 9 and conducting wire 5 are laid out in advance, then with LED chip O1, LED wafer O2, LED wafer O3 be one group be installed on 9 surface of connection unit, finally by resin photic zone 1 be wrapped in substrate 6, LED unit Oa, Outside connection unit 9 and conducting wire 5, to complete to install.

In the present embodiment, controller 3 by control corresponding with pin 4 output end 31 size of current and each The time of the electric current output of output end 31 and direction enable the LED filament to generate the light of multicolour when being powered.

In the utility model, controller 3 is by controlling the size of current of corresponding with pin 4 output end 31 and each The time of the electric current output of a output end 31 and direction make the LED filament realize several lighting modules.

In the utility model, make the lamp string that there are several lighting modules by LED filament.

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 (9)

1. a kind of lamp string, including electric wire, along multiple LED filaments of wire length direction arrangement, equipped with the shell of power supply, it is described It is connected between LED filament and another LED filament by electric wire, which is characterized in that the LED filament, including resin photic zone, Substrate, along multiple LED wafers of substrate length direction arrangement, towards the multiple pins extended outside the resin photic zone, Each described pin is connected with a conducting wire, and 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.

2. lamp string according to claim 1, which is characterized in that the substrate is made of insulating material, and the substrate is used for The fixed LED wafer, the conducting wire.

3. lamp string according to claim 1, which is characterized in that the substrate is also used to fix multiple pins.

4. lamp string according to claim 1, which is characterized in that the LED filament further includes controller, the control utensil There is the output end connecting with multiple pins, the controller is used to control the electric current output of each output end.

5. lamp string according to claim 4, which is characterized in that the electric current that the controller is used to control the output end is big It is small.

6. lamp string according to claim 4, which is characterized in that the controller is also used to control each described output end Electric current output time and direction.

7. lamp string according to claim 1, which is characterized in that the conducting wire is printed circuit.

8. lamp string according to claim 1, which is characterized in that the substrate is pcb board.

9. lamp string according to claim 1, which is characterized in that the lamp string ontology has sound inductor, sound induction Device is electrically connected with the controller.