CN216391472U

CN216391472U - Self-flashing LED lamp string and self-flashing LED bulb thereof

Info

Publication number: CN216391472U
Application number: CN202121771349.7U
Authority: CN
Inventors: 邓福建
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2022-04-26
Anticipated expiration: 2031-07-30

Abstract

The application discloses from dodging LED lamp cluster and from dodging LED bulb thereof, this bulb includes electric input end, electric output end, control chip, emitting diode and capacitive element. The control chip is provided with a driving voltage receiving end, a grounding end and a control signal output end, the driving voltage receiving end is connected with the electric input end, the grounding end is connected with the electric output end, the cathode of the light emitting diode is connected with the grounding end, and the anode of the light emitting diode is connected with the control signal output end; one end of the capacitor element is connected with the electrical input end, and the other end is connected with the electrical output end. Through the support of the capacitor element, the self-flashing LED bulb can realize self-flashing work under the drive of alternating current commercial power without the support of a direct current power supply, so that the self-flashing LED bulb does not need to be provided with the direct current power supply when independently working or being made into a lamp string, the expenditure of the direct current power supply is saved, and the production cost of the LED lamp is reduced.

Description

Self-flashing LED lamp string and self-flashing LED bulb thereof

Technical Field

The application relates to the technical field of lamps, in particular to a self-flashing LED lamp string and a self-flashing LED bulb thereof.

Background

At present, LED lamps with a flashing function, including LED bulbs and LED lamp strings, on the market work under the drive of low-voltage direct current and cannot be directly adapted to the voltage and frequency of alternating current mains supply. In order to obtain low-voltage direct current, the conventional LED lamp must be configured with a direct current power supply to convert ac mains power into low-voltage direct current with a predetermined voltage, and the direct current power supply is also configured hard and cannot be cut down, thereby increasing the production cost of the LED lamp.

SUMMERY OF THE UTILITY MODEL

In view of this, the present application provides a self-flashing LED light string and a self-flashing LED bulb thereof, which are used to solve the problem of high production cost of the conventional LED lamp due to the necessity of configuring a dc power supply.

In order to achieve the above object, the following solutions are proposed:

the utility model provides a from sudden strain of a muscle LED bulb, from sudden strain of a muscle LED bulb includes electrical input end, electrical output end, control chip, emitting diode and capacitive element, wherein:

the control chip is provided with a driving voltage receiving end, a grounding end and a control signal output end, the driving voltage receiving end is connected with the electrical input end, the grounding end is connected with the electrical output end, the cathode of the light emitting diode is connected with the grounding end, and the anode of the light emitting diode is connected with the control signal output end;

one end of the capacitor element is connected with the electrical input end, and the other end of the capacitor element is connected with the electrical output end.

Optionally, the number of the light emitting diodes is multiple, and the number of the control signal output ends matches the number of the light emitting diodes, wherein:

the cathodes of the light emitting diodes are respectively connected with the grounding terminal, and the anode of each light emitting diode is connected with the corresponding control signal output terminal.

Optionally, the colors of the plurality of light emitting diodes are the same or different.

A self-flashing LED light string comprising an electrical receiver and a plurality of self-flashing LED light bulbs as described above, wherein:

the electric receiver is used for connecting a commercial power network, receiving alternating current commercial power on the commercial power network, and is provided with a fire wire end and a zero wire end;

the self-flashing LED bulbs are connected end to end in series to form a lamp string, and the lamp string is connected between the live wire end and the zero wire end in series.

Optionally, at least one resistor element is connected in series in the lamp string.

Optionally, one or more LED elements are connected in series between any two of the self-flashing LED bulbs in the light string.

Optionally, the plurality of LED elements are connected in series or in parallel.

Optionally, each of the self-flashing LED bulbs is connected in parallel with one or more LED elements.

Optionally, the electric receiver further comprises a tail plug, and the tail plug is connected with the electric receiver in parallel.

According to the technical scheme, the application discloses a self-flashing LED lamp string and a self-flashing LED bulb thereof. The control chip is provided with a driving voltage receiving end, a grounding end and a control signal output end, the driving voltage receiving end is connected with the electric input end, the grounding end is connected with the electric output end, the cathode of the light emitting diode is connected with the grounding end, and the anode of the light emitting diode is connected with the control signal output end; one end of the capacitor element is connected with the electrical input end, and the other end is connected with the electrical output end. Through the support of the capacitor element, the self-flashing LED bulb can realize self-flashing work under the drive of alternating current commercial power without the support of a direct current power supply, so that the self-flashing LED bulb does not need to be provided with the direct current power supply when independently working or being made into a lamp string, the expenditure of the direct current power supply is saved, and the production cost of the LED lamp is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic diagram of a self-flashing LED bulb according to an embodiment of the present application;

FIG. 2 is a schematic view of another self-flashing LED bulb according to an embodiment of the present application;

FIG. 3 is a schematic view of another self-flashing LED bulb according to an embodiment of the present application;

FIG. 4 is a schematic diagram of a self-flashing LED light string according to an embodiment of the present disclosure;

FIG. 5 is a schematic diagram of another self-flashing LED light string according to an embodiment of the present application;

FIG. 6 is a schematic diagram of another self-flashing LED light string according to an embodiment of the present application;

FIG. 7 is a schematic diagram of another self-flashing LED light string according to an embodiment of the present application.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Example one

Fig. 1 is a schematic diagram of a self-flashing LED bulb according to an embodiment of the present application.

The self-flashing LED light bulb 10 in this embodiment may be used alone or connected in series to form a self-flashing LED light string, which at least includes an electrical input terminal Vdd, an electrical output terminal Vss, a control chip IC, a light emitting diode D and a capacitance element C.

The control chip is provided with a driving voltage receiving end 11, a grounding end 12 and at least one control signal output end 13, the driving voltage receiving end is connected with the electrical input end, the grounding end is connected with the electrical output end, a capacitor element is connected between the electrical input end and the electrical output end, or between the driving voltage receiving end and the grounding end of the control chip, and the driving voltage receiving end can continuously receive the driving voltage meeting the working requirement of the driving voltage receiving end through the energy storage effect of the capacitor element.

In addition, the control signal output end of the control chip is connected with the anode of the light-emitting diode, and the grounding end is connected with the cathode of the light-emitting diode. The control signal output end outputs a square wave signal based on a certain rule, the light emitting diode can be conducted and emit light under the drive of a high level in the square wave signal, and when a low level in the square wave signal is applied to the light emitting diode, the light emitting diode is closed and stops emitting light, so that the self-flashing function is realized.

It can be seen from the above technical solution that this embodiment provides a self-flashing LED bulb, including electrical input end, electrical output end, control chip, emitting diode and capacitive element. The control chip is provided with a driving voltage receiving end, a grounding end and a control signal output end, the driving voltage receiving end is connected with the electric input end, the grounding end is connected with the electric output end, the cathode of the light emitting diode is connected with the grounding end, and the anode of the light emitting diode is connected with the control signal output end; one end of the capacitor element is connected with the electrical input end, and the other end is connected with the electrical output end. Through the support of the capacitor element, the self-flashing LED bulb can realize self-flashing work under the drive of alternating current commercial power without the support of a direct current power supply, so that the self-flashing LED bulb does not need to be provided with the direct current power supply when independently working or being made into a lamp string, the expenditure of the direct current power supply is saved, and the production cost of the LED lamp is reduced.

The number of the light emitting diodes in this embodiment may be one, or may be multiple, such as 3 or 4, as shown in fig. 2 and fig. 3, respectively. The corresponding control signal output ends are used for being respectively connected with the anodes of the corresponding light emitting diodes and outputting square wave signals with the same waveform or different waveforms, so that the control over the plurality of light emitting diodes is realized by different frequencies/duty ratios or the same frequency/duty ratio, and a more gorgeous flash effect is realized. The plurality of leds may be of the same or different colors, such as yellow, blue, violet, orange, RGB or WRGB, respectively.

Example two

Fig. 4 is a schematic diagram of a self-flashing LED light string according to an embodiment of the present disclosure.

Referring to fig. 4, the present embodiment provides a self-flashing LED light string, which includes an electrical receiver 20 and a plurality of self-flashing LED bulbs 10 of the previous embodiment.

One end of the electric receiver is used for connecting with a commercial power network and receiving alternating current commercial power from the commercial power network, wherein the alternating current commercial power is 220-volt or 110-volt single-phase power frequency alternating current or single-phase power frequency alternating current with other voltage. The other end of the electrical receiver is provided with a live wire end 21 and a neutral wire end 22.

In this embodiment, the plurality of self-flashing LED bulbs are connected end to end in a string form and connected in series between the live wire end and the neutral wire end. The end-to-end connection means that the electrical output end Vss of the previous self-flashing LED bulb is connected with the electrical input end Vdd of the next self-flashing LED bulb.

In order to adapt to the self-flashing LED bulbs with different quantities, a resistor element R can be connected between any two self-flashing LED bulbs on the lamp string in series, and the self-flashing LED bulbs with different quantities can be adapted by configuring the resistor elements with different resistance values.

In addition, the self-flashing LED light string in this embodiment further includes a tail plug 30, which is connected in parallel with the electrical receiver, so that different numbers of LED light strings with the same or different structures can be connected together by using the tail plug to achieve different light emitting effects.

In addition, in a specific embodiment of this embodiment, in order to achieve different flickering effects, one or more LED elements may be connected in series between any two self-flashing LED bulbs. When a plurality of LED elements are connected in series, the plurality of LED elements may be in a series relationship, as shown in fig. 5, or in a parallel relationship, as shown in fig. 6.

In another specific embodiment of this embodiment, one or more LED elements may be connected in parallel to each LED bulb, as shown in fig. 7.

As can be seen from the above technical solutions, the present embodiment provides a self-flashing LED light string, which includes an electrical receiver and a plurality of self-flashing LED bulbs in the previous embodiment. The electric receiver is used for connecting a commercial power network, receiving alternating current commercial power on the commercial power network, and is provided with a fire wire end and a zero wire end; the self-flashing LED bulbs are connected end to end in series to form a lamp string, and the lamp string is connected between the live wire end and the zero wire end in series. The self-flashing LED lamp string in the embodiment also does not need the support of a direct-current power supply, so that the production cost of the self-flashing LED lamp string is reduced.

The embodiments in the present specification are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

While preferred embodiments of the present application have been described, additional variations and modifications of these embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the true scope of the embodiments of the application.

Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or terminal. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or terminal that comprises the element.

The technical solutions provided by the present application are introduced in detail, and specific examples are applied in the description to explain the principles and embodiments of the present application, and the descriptions of the above examples are only used to help understanding the method and the core ideas of the present application; meanwhile, for a person skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the description should not be construed as a limitation to the present application.

Claims

1. The utility model provides a from sudden strain of a muscle LED bulb, its characterized in that, from sudden strain of a muscle LED bulb includes electrical input end, electrical output end, control chip, emitting diode and capacitive element, wherein:

2. The self-flashing LED bulb of claim 1, wherein the number of light emitting diodes is plural, and the number of control signal outputs matches the number of light emitting diodes, wherein:

3. The self-flashing LED bulb as recited in claim 2, wherein a plurality of the light emitting diodes are the same or different colors.

4. A self-flashing LED light string comprising an electrical receiver and a plurality of self-flashing LED bulbs as claimed in any one of claims 1 to 3, wherein:

5. The self-flashing LED light string of claim 4, wherein at least one resistive element is connected in series in the light string.

6. The self-flashing LED light string as claimed in claim 4 or 5, wherein one LED element or a plurality of LED elements are connected in series between any two self-flashing LED bulbs in the light string.

7. The self-flashing LED light string of claim 6, wherein the plurality of LED elements are in series or parallel relationship.

8. The self-flashing LED light string as claimed in claim 4 or 5, wherein each of the self-flashing LED bulbs is connected in parallel with one or more LED elements.

9. The self-flashing LED light string of claim 4 or 5, further comprising a tail plug, the tail plug being connected in parallel with the electrical receiver.