CN210641101U

CN210641101U - Water lamp

Info

Publication number: CN210641101U
Application number: CN201920957158.6U
Authority: CN
Inventors: 谢兵; 吴采绿
Original assignee: Zhongshan Baoqing Technology Co ltd
Current assignee: Zhongshan Baoqing Technology Co ltd
Priority date: 2019-06-25
Filing date: 2019-06-25
Publication date: 2020-05-29
Anticipated expiration: 2029-06-25

Abstract

The utility model discloses a water lamp, which comprises a plurality of LED groups 2; the number of the driving elements is the same as that of the LED groups 2, and each driving element is connected with and drives one LED group 2; and the control element is connected with the driving element and used for controlling the driving element to selectively light on or light off the LED group 2 connected with the driving element, when the control element changes a signal corresponding to the output pin, the transistor Q is selectively conducted according to the signal, and when the transistor Q is conducted, the LED group 2 is lighted.

Description

Water lamp

Technical Field

The utility model relates to a photoelectric field especially relates to a running water lamp.

Background

The modern society is an age with endless new technologies, and the development in the electronic field is more rapid. Along with the standard of living, the running water lamps play more and more important roles in real life. For example, in a traffic road section with crowded and busy people, the flickering water-flowing lamp has no eyeball which can not attract passers-by, and even an automatic water-flowing lamp is arranged on an automatic door of a building of some large-scale shopping malls.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a flowing water lamp can be used to realize the effect of flowing water lamp.

The utility model provides a water lamp, which comprises a plurality of LED groups; the number of the driving elements is the same as that of the LED groups, and each driving element is connected with and drives one LED group; a control element connected to the driving element to cause the driving element to light on or off the connected LED group.

Further, the LED group comprises a plurality of LED lamps which are connected in series and/or in parallel.

Further, the driving element is a transistor.

Further, the transistor is a PNP transistor, and the transistor includes a base, a collector, and an emitter.

Furthermore, the control element is a single chip microcomputer, the single chip microcomputer comprises output pins with the same number as the LED groups, and each output pin is connected with one driving element.

Further, the base electrode of the transistor is connected with the single chip microcomputer through a first resistor, the base electrode of the transistor is grounded through a second resistor, the collector electrode of the transistor is connected with one end of the LED group, the other end of the LED group is connected with a power supply, and the emitting electrode of the transistor is grounded.

Further, the control element is NY8a 053D.

Further, the VDD pin is connected to a power supply through a pull-up resistor.

Furthermore, the VDD pin is grounded with the capacitor through a parallel voltage regulator tube.

Further, the PNP transistor is S8050.

The utility model discloses a running water lamp can be under control element's control, according to the orderly LED of lighting or extinguishing etc. of the chronogenesis of settlement, the circuit is simple to make the logic of control chronogenesis very clear, easily realize.

Drawings

Fig. 1 is a schematic block diagram of a control element in an embodiment of a water lamp according to the present invention;

fig. 2 is a schematic block diagram of an LED group and a driving element in an embodiment of the water lamp of the present invention;

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; may be a mechanical connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

The embodiment of the application provides a water lamp, which comprises a plurality of LED groups 2; the number of the driving elements is the same as that of the LED groups 2, and each driving element is connected with and drives one LED group 2; a control element 1, the control element 1 being connected to a drive element to cause the drive element to light up or light down a connected LED group 2.

In this embodiment, the water lamp includes a lamp body and a control circuit thereof, and the lamp body is an LED lamp, that is, the LED group 2 is composed of LED lamps, and includes a plurality of LED lamps connected in series and/or in parallel. The LED group 2 may be formed by connecting several LED lamps in series, or by connecting several LED lamps in parallel, or as shown in the figure, the LED group 2 may be formed by connecting the LED lamps in series and then connecting them in parallel.

As shown in fig. 1, the control element 1 may be a single chip, a DSP, an MCU or other microcontroller. In this embodiment, the control element 1 is a single chip microcomputer, the single chip microcomputer includes output pins having the same number as the LED groups 2, and each of the output pins is connected to one of the driving elements. Specifically, the control element 1 is a chip NY8a053D, and includes output pins LED1, LED2, … …, and LED9, which are respectively connected to a driving element, a VDD pin of the chip NY8a053D is connected to a power supply through a pull-up resistor, and the VDD pin is grounded to a capacitor through a parallel regulator tube.

As shown in fig. 2, the driving element is a transistor Q. The transistor Q may be a PNP transistor, an NPN transistor, a MOS transistor, or the like. In this embodiment, the transistor Q is a PNP transistor Q, and the transistor Q includes a base, a collector, and an emitter. The base electrode of the transistor Q is connected with the single chip microcomputer through a first resistor R1, the base electrode of the transistor Q is grounded through a second resistor R2, the collector electrode of the transistor Q is connected with one end of the LED group 2, the other end of the LED group 2 is connected with a power supply, and the emitter electrode of the transistor Q is grounded. As shown in fig. 2, the chip NY8a053D includes output pins LED1, LED2, … …, and LED9, which are respectively connected to the base of a PNP transistor. In this embodiment, the resistance of the first resistor R1 is 100 ohms, the resistance of the second resistor R2 is 10K ohms, and the PNP transistor is S8050.

When the control element 1 changes the voltage corresponding to the output pin, the transistor Q connected with the output pin is disconnected or connected, when the transistor Q is connected, the LED group 2 is lightened, when the transistor Q is disconnected, the LED group 2 is extinguished, and different output pins are controlled to change the voltage, so that the water flowing lamp can be realized.

The flowing water lamp provided by the embodiment of the present application is described in detail above, and the principle and the implementation of the present application are explained by applying a specific example, and the description of the above embodiment is only used to help understanding the method and the core idea of the present application; meanwhile, for a person skilled in the art, according to the idea of the present application, the specific embodiments and the application range may be changed. In summary, the description is specific and detailed, but not to be construed as limiting the scope of the invention. The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features. For those skilled in the art, without departing from the spirit of the present invention, several modifications and improvements can be made without departing from the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A water-flowing light, characterized in that it comprises:

a plurality of LED groups;

the number of the driving elements is the same as that of the LED groups, and each driving element is connected with and drives one LED group;

the control element is connected with the driving element so that the driving element lights or extinguishes the connected LED groups, the driving element is a transistor, the transistor is a PNP transistor and comprises a base electrode, a collector electrode and an emitter electrode, the control element is a single chip microcomputer, the single chip microcomputer comprises output pins with the same number as the LED groups, each output pin is connected with one driving element, and the single chip microcomputer is NY8A 053D.

2. The water-flowing lamp according to claim 1, wherein said LED group comprises several LED lamps in series and/or in parallel.

3. The running water lamp according to claim 2, wherein a base of the transistor is connected to the single chip microcomputer through a first resistor, and the base of the transistor is grounded through a second resistor, a collector of the transistor is connected to one end of the LED set, the other end of the LED set is connected to a power supply, and an emitter of the transistor is grounded.

4. A running water lamp according to claim 1, wherein the VDD pin is connected to the power supply through a pull-up resistor.

5. The running water lamp of claim 4, wherein the VDD pin is connected to ground through a shunt regulator.

6. A running light lamp according to claim 5, wherein said PNP transistor is S8050.