CN207555254U - A kind of white light LED fluorescent powder light-emitting device - Google Patents

Abstract

The utility model discloses a kind of white light LED fluorescent powder light-emitting devices,Its structure includes copper sheet,Screw socket,Transistor,Driving power,Resistance,Micro- inductance,Mould alclad radiator,LED chip,Lampshade,Fluorescent powder,NTC temperature sensors,Connector,Potentiometer,Capacitance,Inductance,Cable,NTC temperature sensors include jointing,Electric wire,Probe,Probe includes dumet wire,Insulation sleeve,Sintered electrode,Glass head,Copper shell,Thermistor crystal,A kind of white light LED fluorescent powder light-emitting device of the utility model,Structure is equipped with NTC temperature sensors,Heat is transmitted to copper shell,The sensing of thermistor crystal is made heat occur into glass head,Two sintered electrodes pass to dumet wire in Warm status converted electrical number and arrive electric wire again,Being connect by jointing with connector allows electric signal to be passed to circuit board,Resistance is smaller,Power allows more greatly the variation of potentiometer induced power so as to cut off the power,Make lamp is out of service to cool down,Reminding effect can be played,Prevent internal damage simultaneously.

Description

A kind of white light LED fluorescent powder light-emitting device

Technical field

The utility model is a kind of white light LED fluorescent powder light-emitting device, belongs to LED field.

Background technology

Light emitting diode is referred to as LED, and visible ray can be given off when electronics and hole-recombination, thus can be used for being made Light emitting diode.

Prior art discloses application No. is：201220039528.6 a kind of white light LED fluorescent powder light-emitting device, including Substrate, substrate are equipped with the chip of at least one LED, and the upside of chip is equipped with fluorescent powder, transition zone is laid on the substrate, The transition zone coats chip, and fluorescent powder is laid in the upper surface of transition zone, but the prior art lantern festival production in use Heat amount can damage internal zero device, lead to whole ruptures when temperature is excessively high.

Utility model content

In view of the deficienciess of the prior art, the utility model aim is to provide a kind of white light LED fluorescent powder light-emitting device, Heat is generated to solve existing lantern festival in use, internal zero device can be damaged when temperature is excessively high, the problem of causing all to rupture.

To achieve these goals, the utility model is to realize by the following technical solutions：A kind of white-light LED fluorescence Powder light-emitting device, structure include copper sheet, screw socket, transistor, driving power, resistance, micro- inductance, modeling alclad radiator, LED core Piece, lampshade, fluorescent powder, NTC temperature sensors, connector, potentiometer, capacitance, inductance, cable, the copper sheet and cable Electrical connection, the copper sheet insertion are installed on the left side of screw socket, and the lower section of the cable is equipped with inductance, the driving power position In the right of inductance, the transistor is installed on the upper left side of driving power, and the capacitance is set on the right of driving power, described Resistance is parallel with potentiometer, and the potentiometer is installed on the lower left of connector, and micro- inductance is equipped with above the connector, The inside of the modeling alclad radiator is equipped with NTC temperature sensors, and the NTC temperature sensors include jointing, electric wire, spy Head, the jointing are connected with popping one's head in by electric wire, and the probe includes dumet wire, insulation sleeve, sintered electrode, glass Head, copper shell, thermistor crystal, the dumet wire insertion are installed on the left side of glass head, the dumet wire and sintered electrode It mutually welds, thermistor crystal is equipped on the inside of the glass head, the sintered electrode fits with thermistor crystal, copper shell Inside is equipped with insulation sleeve.

Further, the modeling alclad radiator fits with lampshade.

Further, the front end face of the LED chip is equipped with fluorescent powder.

Further, the jointing insertion is installed on the right side of connector, and lower surface and the modeling of the probe are wrapped It fits on the inside of aluminium radiator, the dumet wire is electrically connected with electric wire.

Further, the lampshade is hemisphere structure.

Further, the lampshade uses makrolon material, has high intensity and coefficient of elasticity, high impact, uses Wide temperature range.

Further, the screw socket uses stainless steel, and corrosion-resistant, high temperature resistant is wear-resistant.

Advantageous effect

A kind of white light LED fluorescent powder light-emitting device of the utility model, structure are equipped with NTC temperature sensors, and heat is transmitted to Copper shell makes the sensing of thermistor crystal heat occur into glass head, and two sintered electrodes pass to Du in Warm status converted electrical number U.S. line arrives electric wire again, is connect by jointing with connector and electric signal is allowed to be passed to circuit board, and resistance is smaller, and power allows more greatly electricity Position device induced power variation makes lamp is out of service to cool down, can play reminding effect, while prevent inside so as to cut off the power Damage.

Description of the drawings

Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model Sign, objects and advantages will become more apparent upon：

Fig. 1 is a kind of structure diagram of white light LED fluorescent powder light-emitting device of the utility model；

Fig. 2 is a kind of structure diagram of NTC temperature sensors of the utility model；

Fig. 3 is a kind of structure diagram of probe of the utility model.

In figure：Copper sheet -1, screw socket -2, transistor -3, driving power -4, resistance -5, micro- inductance -6, modeling alclad dissipate Hot device -7, LED chip -8, lampshade -9, fluorescent powder -10, NTC temperature sensor -11, connector -12, potentiometer - 13rd, capacitance -14, inductance -15, cable -16, jointing -1101, electric wire -1102, probe -1103, dumet wire - 110301st, insulation sleeve -110302, sintered electrode -110303, glass head -110304, copper shell -110305, thermistor are brilliant Body -110306.

Specific embodiment

To be easy to understand technical means, creative features, achievable purpose and effectiveness of the utility model, below With reference to specific embodiment, the utility model is expanded on further.

It please refers to Fig.1, Fig. 2, the utility model provides a kind of white light LED fluorescent powder light-emitting device technical solution：Its structure Including copper sheet 1, screw socket 2, transistor 3, driving power 4, resistance 5, micro- inductance 6, modeling alclad radiator 7, LED chip 8, lampshade 9, Fluorescent powder 10, NTC temperature sensors 11, connector 12, potentiometer 13, capacitance 14, inductance 15, cable 16, the copper sheet 1 with Cable 16 is electrically connected, and the copper sheet 1 is embedded in the left side for being installed on screw socket 2, and the lower section of the cable 16 is equipped with inductance 15, The driving power 4 is located at the right of inductance 15, and the transistor 3 is installed on the upper left side of driving power 4, and the capacitance 14 is set In the right of driving power 4, the resistance 5 is parallel with potentiometer 13, and the potentiometer 13 is installed on the lower-left of connector 12 Side, 12 top of connector are equipped with micro- inductance 6, and the inside of the modeling alclad radiator 7 is equipped with NTC temperature sensors 11, The NTC temperature sensors 11 include jointing 1101, electric wire 1102, probe 1103, the jointing 1101 and probe 1103 are connected by electric wire 1102, and the probe 1103 includes dumet wire 110301, insulation sleeve 110302, sintered electrode 110303rd, glass head 110304, copper shell 110305, thermistor crystal 110306, the insertion of dumet wire 110301 are installed on The left side of glass head 110304, the dumet wire 110301 are welded with 110303 phase of sintered electrode, the glass head 110304 Inside is equipped with thermistor crystal 110306, and the sintered electrode 110303 fits with thermistor crystal 110306, copper shell 110305 inside is equipped with insulation sleeve 110302, and the modeling alclad radiator 7 fits with lampshade 9, before the LED chip 8 End face is equipped with fluorescent powder 10, and the jointing 1101 is embedded in the right side for being installed on connector 12, under the probe 1103 Surface fits with moulding the inside of alclad radiator 7, and the dumet wire 110301 is electrically connected with electric wire 1102, and the lampshade 9 is Hemisphere structure, the lampshade 9 use makrolon material, have high intensity and coefficient of elasticity, high impact, temperature in use model It encloses extensively, the screw socket 2 uses stainless steel, and corrosion-resistant, high temperature resistant is wear-resistant.

Driving power 4 described in this patent is that the device and power supply unit of power are provided to electronic equipment, described glimmering Light powder 10 be photo-induced energy storage luminescent powder be fluorescent powder after by irradiations such as natural light, daylight light, ultraviolet lights, luminous energy is stored Get up, after stopping light irradiation, then slowly release in a manner of fluorescence.

When being used, LED light can give off heat, and heat is transmitted to copper shell 110305, enter glass across insulation sleeve 110302 Glass head 110304 makes the sensing of thermistor crystal 110306 heat occur, reaches sintered electrode 110303, two sintered electrodes 110303 pass to dumet wire 110301 in Warm status converted electrical number arrives electric wire 1102 again, passes through jointing 1101 and connector 12 connections, allow electric signal to be passed to circuit board, and resistance is smaller, and power allows more greatly the variation of 13 induced power of potentiometer so as to cut off electricity Source makes lamp is out of service to cool down.

The utility model solves lantern festival in use and generates heat, and internal zero device can be damaged when temperature is excessively high, is caused All the problem of rupture, the utility model is combined with each other by above-mentioned component, a kind of white light LED fluorescent powder hair of the utility model Electro-optical device, structure are equipped with NTC temperature sensors 11, and heat is transmitted to copper shell 110305, make temperature-sensitive electric into glass head 110304 It hinders the sensing of crystal 110306 and heat occurs, two sintered electrodes 110303 pass to dumet wire 110301 again in Warm status converted electrical number It to electric wire 1102, is connect by jointing 1101 with connector 12 and electric signal is allowed to be passed to circuit board, resistance is smaller, and power is bigger The variation of 13 induced power of potentiometer is allowed to make lamp is out of service to cool down so as to cut off the power, reminding effect can be played, prevent simultaneously Only internal damage, it is described in detail below:

The NTC temperature sensors 11 include jointing 1101, electric wire 1102, probe 1103, the jointing 1101 are connected with probe 1103 by electric wire 1102, and the probe 1103 includes dumet wire 110301, insulation sleeve 110302, burns Junction electrode 110303, glass head 110304, copper shell 110305, thermistor crystal 110306, the dumet wire 110301 are embedded in The left side of glass head 110304 is installed on, the dumet wire 110301 is welded with 110303 phase of sintered electrode, the glass head 110304 insides are equipped with thermistor crystal 110306, and the sintered electrode 110303 is affixed with thermistor crystal 110306 It closes, the inside of copper shell 110305 is equipped with insulation sleeve 110302.

The basic principle of the utility model and main feature and the advantages of the utility model has been shown and described above, for For those skilled in the art, it is clear that the utility model is not limited to the details of above-mentioned exemplary embodiment, and without departing substantially from this In the case of the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent requirements of the claims All changes are embraced therein.Any reference numeral in claim should not be considered as to the involved right of limitation It is required that.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art The other embodiment being appreciated that.

Claims (5)

1. a kind of white light LED fluorescent powder light-emitting device, it is characterised in that：Its structure includes copper sheet（1）, screw socket（2）, transistor （3）, driving power（4）, resistance（5）, micro- inductance（6）, modeling alclad radiator（7）, LED chip（8）, lampshade（9）, fluorescent powder （10）, NTC temperature sensors（11）, connector（12）, potentiometer（13）, capacitance（14）, inductance（15）, cable（16）, institute State copper sheet（1）With cable（16）Electrical connection, the copper sheet（1）Insertion is installed on screw socket（2）Left side, the cable （16）Lower section be equipped with inductance（15）, the driving power（4）Positioned at inductance（15）Right, the transistor（3）It is installed on Driving power（4）Upper left side, the capacitance（14）Set on driving power（4）Right, the resistance（5）With potentiometer（13） It is parallel, the potentiometer（13）It is installed on connector（12）Lower left, the connector（12）Top is equipped with micro- inductance （6）, the modeling alclad radiator（7）Inside be equipped with NTC temperature sensors（11）, the NTC temperature sensors（11）Including Jointing（1101）, electric wire（1102）, probe（1103）, the jointing（1101）With probe（1103）Pass through electric wire （1102）It is connected, the probe（1103）Including dumet wire（110301）, insulation sleeve（110302）, sintered electrode （110303）, glass head（110304）, copper shell（110305）, thermistor crystal（110306）, the dumet wire（110301） Insertion is installed on glass head（110304）Left side, the dumet wire（110301）With sintered electrode（110303）Mutually weld, The glass head（110304）Inside is equipped with thermistor crystal（110306）, the sintered electrode（110303）With thermistor Crystal（110306）It fits, copper shell（110305）Inside be equipped with insulation sleeve（110302）.

2. a kind of white light LED fluorescent powder light-emitting device according to claim 1, it is characterised in that：The modeling alclad heat dissipation Device（7）With lampshade（9）It fits.

3. a kind of white light LED fluorescent powder light-emitting device according to claim 1, it is characterised in that：The LED chip（8） Front end face be equipped with fluorescent powder（10）.

4. a kind of white light LED fluorescent powder light-emitting device according to claim 1, it is characterised in that：The jointing （1101）Insertion is installed on connector（12）Right side, the probe（1103）Lower surface with modeling alclad radiator（7）'s Inside fits, the dumet wire（110301）With electric wire（1102）Electrical connection.

5. a kind of white light LED fluorescent powder light-emitting device according to claim 1, it is characterised in that：The lampshade（9）It is half Sphere structure.