CN210840137U

CN210840137U - Non-polar LED lamp for alternating current or direct current

Info

Publication number: CN210840137U
Application number: CN201921751345.5U
Authority: CN
Inventors: 陈志明
Original assignee: 陈志明
Current assignee: Guizhou lumingyu Chip Technology Co.,Ltd.
Priority date: 2019-10-18
Filing date: 2019-10-18
Publication date: 2020-06-23
Anticipated expiration: 2029-10-18

Abstract

The utility model discloses a nonpolarity LED lamp for alternating current or direct current, which comprises a base, it has six emitting diode chips of D1 ~ D6 to encapsulate on the base, D1's negative pole is connected with D2's negative pole, D1's positive pole is connected the back with D3's negative pole and is connected with the first conducting electrode that is used for being connected with the power of drawing forth the base, D3's positive pole is connected with D4's positive pole, D4's negative pole is connected the back with D2's positive pole and is connected with the second conducting electrode that is used for being connected with the power of drawing forth the base; the two LED chips D5 and D6 are connected in parallel and then connected to the output end of the bridge rectifier circuit, namely the anode of D5 is connected to the anode of D6 and then connected to the cathodes of D1 and D2, and the cathode of D5 is connected to the cathode of D6 and then connected to the anodes of D3 and D4. The utility model discloses not only have simple structure, cost of manufacture low, long service life, advantage that the energy consumption is low, but also have to connect advantages such as polarity does not have any requirement, can directly be used for alternating current power supply or DC power supply.

Description

Non-polar LED lamp for alternating current or direct current

Technical Field

The utility model relates to a nonpolarity LED lamp for alternating current or direct current belongs to LED lamp preparation technical field.

Background

At present, the LED lamp in the prior art generally adopts a special rectification power supply to rectify alternating current into direct current to drive the light emitting diode chip to emit light, and because the rectification power supply comprises electronic elements such as a capacitor, a resistor, a rectifier diode, a voltage regulator tube, a transformer and the like, the mode of rectifying the alternating current into the direct current to drive the light emitting diode chip to emit light by the rectification power supply not only has the problems of high manufacturing cost and high energy consumption, but also has the problem of short service life; in addition, in the prior art, a direct current power supply or a battery is directly adopted to drive a light emitting diode chip of the LED lamp to emit light, and the direct current power supply or the battery is required to be used for driving the LED lamp, so that the polarity of the LED lamp and the polarity of the direct current power supply or the battery are correctly connected, otherwise, the LED lamp cannot emit light and the LED lamp may be damaged once the polarity connection is wrong. Therefore, the manufacturing method of the LED lamp in the prior art is not ideal enough, and the using requirement cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims at: the non-polar LED lamp for the alternating current or the direct current has the advantages of simple structure, low manufacturing cost, long service life, low energy consumption, no requirement on connection polarity and capability of being directly used for an alternating current power supply or a direct current power supply, and overcomes the defects of the prior art.

The utility model discloses a realize like this:

the utility model discloses a nonpolarity LED lamp for alternating current or direct current, which comprises a base, it has six emitting diode chips of D1 ~ D6 to encapsulate on the base, wherein these four emitting diode chips interconnect of D1 ~ D4 becomes bridge rectifier circuit, D1's negative pole is connected with D2's negative pole promptly, D1's positive pole is connected the back with D3's negative pole and is connected with the first conducting electrode that is used for being connected with the power of drawing the base, D3's positive pole is connected with D4's positive pole, D4's negative pole is connected the back with D2's positive pole and is connected with the second conducting electrode that is used for being connected with the power of drawing the base; the two LED chips D5 and D6 are connected in parallel and then connected to the output end of the bridge rectifier circuit, namely the anode of D5 is connected to the anode of D6 and then connected to the cathodes of D1 and D2, and the cathode of D5 is connected to the cathode of D6 and then connected to the anodes of D3 and D4.

In the non-polar LED lamp, the base is covered with fluorescent glue which covers all six LED chips D1-D6.

In the non-polar LED lamp, the fluorescent glue is covered with the soft silica gel lens.

By adopting the technical scheme, the LED lamp directly manufactures six LED chips on the same base to serve as an LED lamp, so that not only are traditional rectifying electronic elements greatly saved, but also the working efficiency of the whole LED lamp is improved; furthermore, the utility model discloses disperse the luminous work of the LED lamp of the same power and accomplish for six emitting diode chips, this not only greatly reduced the work burden of every emitting diode chip, but also dispersed the junction temperature point of emitting diode chip effectively to greatly improved the life of whole LED lamp, according to the mode of prior art preparation LED lamp promptly, generally must adopt the emitting diode chip of the same power to make the LED lamp according to the power of design, and adopt the utility model discloses but only need select the emitting diode chip according to the 1/3 ~ 1/2 power of design power and can make the LED lamp that accords with the design power; in addition, the utility model discloses when regarding four emitting diode chips as bridge rectifier, still make it give off light respectively in the in-process of rectification, this not only effectively utilized the performance of electronic components, still made four emitting diode chips obtain effectual heat dissipation when alternately giving off light to electronic component's life has effectively been prolonged; through experimental proof, the utility model discloses a two emitting diode chips establish ties as the load at this bridge rectifier circuit's output as main light emitting component according to the parallelly connected back of same polarity, and the stability, luminous efficacy and the lighting quality of the illumination of whole LED lamp can not only effectively be improved in these two light emitting component's luminous, make whole LED lamp reach best luminous efficacy and best economic indicator moreover. Tests show that when only one light-emitting diode chip is connected to the output end of the bridge rectifier circuit and used as a load, the light-emitting diode chip used as the load is firstly damaged, and the service life of the whole LED lamp is greatly influenced; when the output end of the bridge rectifier circuit is connected with three or more than three LED chips in parallel for use as a load, although the service life of the whole LED lamp can be prolonged under the condition of the same power, the luminous efficiency of each LED chip is reduced, the energy consumption is increased, the volume and the cost of the whole LED lamp are increased, and therefore the economic index of the whole LED lamp is reduced. So, through experimental proof, the technical scheme of the utility model is an optimum technical scheme that can effectively improve emitting diode chip luminous efficacy and life. Additionally, the utility model discloses when using, need not to consider that the power that connects is DC power supply or alternating current power supply, also need not to consider the polarity of power, during the use, only need will the utility model discloses a first conducting electrode and the second conducting electrode of LED lamp are pegged graft on the power wantonly, the utility model discloses a nonpolarity LED lamp can be lighted the use. Therefore, compared with the prior art, the utility model discloses not only have simple structure, cost of manufacture low, long service life, advantage that the energy consumption is low, but also have to connect the polarity do not have any requirement and can directly be used for advantages such as alternating current power supply or DC power supply.

Drawings

Fig. 1 is a schematic view of the connection structure of the present invention;

FIG. 2 is a schematic sectional view A-A of FIG. 1.

Description of reference numerals: 1-base, 2-first conductive electrode, 3-second conductive electrode, 4-fluorescent glue, 5-soft silica gel lens, D1-D6-light emitting diode chip.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

The utility model is formed according to the following method for manufacturing the non-polar LED lamp for alternating current or direct current, as shown in figure 1, the method comprises adopting LED chips as light sources, making each nonpolar LED lamp composed of six LED chips, namely, six light-emitting diode chips D1-D6 are adopted to manufacture a non-polar LED lamp, the six light-emitting diode chips D1-D6 are all packaged on the same base 1, four of the light-emitting diode chips are connected into a bridge rectifier circuit, then, the other two light emitting diode chips are connected in parallel according to the same polarity and then are used as loads to be connected in series at the output end of the bridge rectifier circuit, two power supply input ends of the bridge rectifier circuit are respectively LED out from the base 1 through the first conducting electrode 2 and the second conducting electrode 3 to be used as the input end of a power supply, and thus the non-polarity LED lamp for alternating current or direct current can be manufactured.

The utility model discloses a nonpolarity LED lamp for alternating current or direct current that constitutes according to above-mentioned method, as shown in fig. 1 and fig. 2, including base 1, base 1 can directly adopt the preparation mode preparation of LED lamp base among the prior art, during the preparation, encapsulate six emitting diode chips D1 ~ D6 on base 1, connect these four emitting diode chips D1 ~ D4 among them into bridge rectifier circuit each other, namely D1's negative pole and D2's negative pole are connected, D1's positive pole is connected with D3's negative pole after connecting and with the first conducting electrode 2 that is used for being connected with the power that draws base 1, connect D3's positive pole and D4's positive pole, D4's negative pole is connected with the second conducting electrode 3 that is used for being connected with the power that draws base 1 after being connected with D2's positive pole; the two LED chips D5 and D6 are connected in parallel and then connected to the output end of the bridge rectifier circuit, namely the anode of D5 is connected with the anode of D6 and then connected with the cathodes of D1 and D2, and the cathode of D5 is connected with the cathode of D6 and then connected with the anodes of D3 and D4; then, covering a layer of fluorescent glue 4 which can cover all six light-emitting diode chips D1-D6 on the base 1 according to the traditional mode; in order to achieve better light-gathering or light-emitting effect, a layer of soft silica gel lens 5 can be covered on the fluorescent glue 4 in a conventional manner.

The first conductive electrode 2 and the second conductive electrode 3 can be made of a metal conductive material, and usually made of aluminum or copper material.

The six light-emitting diode chips D1-D6 can be directly assembled by adopting light-emitting diode chip finished products with the same performance sold in the market, and can also be directly manufactured on the base 1 according to the traditional process, wherein the six light-emitting diode chips D1-D6 have the same specification and performance.

Base 1 can directly adopt the preparation mode preparation of LED lamp base among the prior art, also can will adopt a metal base of copper product preparation earlier, then form base 1 after laminating a sapphire on metal base, then laminate these six emitting diode chips of D1 ~ D6 on the sapphire surface to connect the preparation after the encapsulation and obtain according to above-mentioned mode the utility model discloses a nonpolarity LED lamp.

Claims

1. A non-polar LED lamp for alternating current or direct current, comprising a base (1), characterized in that: six light-emitting diode chips D1-D6 are packaged on the base (1), wherein the four light-emitting diode chips D1-D4 are connected with each other to form a bridge rectifier circuit, namely the cathode of D1 is connected with the cathode of D2, the anode of D1 is connected with the cathode of D3 and then connected with a first conductive electrode (2) of the leading-out base (1) for connecting with a power supply, the anode of D3 is connected with the anode of D4, and the cathode of D4 is connected with the anode of D2 and then connected with a second conductive electrode (3) of the leading-out base (1) for connecting with the power supply; the two LED chips D5 and D6 are connected in parallel and then connected to the output end of the bridge rectifier circuit, namely the anode of D5 is connected to the anode of D6 and then connected to the cathodes of D1 and D2, and the cathode of D5 is connected to the cathode of D6 and then connected to the anodes of D3 and D4.

2. The non-polar LED lamp for alternating current or direct current according to claim 1, wherein: the base (1) is covered with fluorescent glue (4) which covers all the six light-emitting diode chips D1-D6.

3. The non-polar LED lamp for alternating current or direct current according to claim 2, wherein: the fluorescent glue (4) is covered with a soft silica gel lens (5).