CN215420850U

CN215420850U - LED constant current board of WIFI transmission

Info

Publication number: CN215420850U
Application number: CN202121765897.9U
Authority: CN
Inventors: 赖钦; 雷震; 雷明
Original assignee: Shenzhen Quanchuangshi Industrial Co ltd
Current assignee: Shenzhen Quanchuangshi Industrial Co ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2022-01-04
Anticipated expiration: 2031-07-30

Abstract

The utility model discloses an LED constant current board for WIFI transmission, which comprises a circuit board electrically connected with an LED lamp, wherein a chip for controlling internal current is welded on the circuit board, the circuit board is also provided with a WIFI interface, a constant voltage control module and a constant current control module which are in control connection with the chip, and the LED lamp, a regulating resistor and a power supply module are respectively connected between the constant current control module and the constant voltage control module. The constant current control module, the constant voltage control module and the adjusting resistor which are simultaneously connected with the chip are adopted to flexibly control the internal voltage, and the internal voltage and the current are ensured to be in a constant state under the flexible control of the adjusting resistor, so that the work of the LED lamp is not influenced, meanwhile, the WIFI interface connected with the chip is utilized to be connected with external intelligent equipment, and the control of the constant current plate can be realized by sending a control instruction to the inside through the external intelligent equipment.

Description

LED constant current board of WIFI transmission

Technical Field

The utility model relates to the technical field of constant current boards, in particular to an LED constant current board for WIFI transmission.

Background

The LED lamp is an electroluminescent semiconductor material chip, and as the LED lamp product has the advantages of long service life, high lighting effect, energy conservation, environmental protection and the like, LED illumination is rapidly developed as a new generation of illumination technology. Along with the development of intelligent control technology, intelligent lighting products are continuously emerging. The intelligent LED lamp adopting wireless control gradually obtains approval of a user due to the flexibility of control. However, the existing LED lamp is generally controlled by a manual switch, does not have an intelligent control function, and is very inconvenient to use.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides the LED constant current board for WIFI transmission, which can effectively solve the problems in the background art.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

the LED constant-current board for WIFI transmission comprises a circuit board electrically connected with an LED lamp, wherein a chip for controlling internal current is welded on the circuit board, the circuit board is further provided with a WIFI interface, a constant-voltage control module and a constant-current control module, the WIFI interface is in control connection with the chip, and the constant-current control module is connected with the LED lamp, an adjusting resistor and a power module respectively.

Further, the WIFI interface is connected with external intelligent equipment through network data.

Further, the LED lamp and the adjusting resistor are connected in parallel between the output end of the constant current control module and the input end of the constant voltage control module.

Furthermore, the power supply module is connected between the output end of the constant voltage control module and the input end of the constant current control module.

Furthermore, the power module is connected with an external power supply for supplying power from outside, and a filter is connected between the external power supply and the power module.

Furthermore, the LED lamp and the circuit board are fixed through the plate and are respectively fixed on two sides of the plate.

Compared with the prior art, the utility model has the beneficial effects that:

the LED lamp adopts the constant current control module, the constant voltage control module and the adjusting resistor which are simultaneously connected with the chip to flexibly control the internal voltage, and ensures that the internal voltage and the internal current are in a constant state under the flexible control of the adjusting resistor, so that the work of the LED lamp is not influenced.

Drawings

FIG. 1 is a schematic front view of the plate of the present invention;

FIG. 2 is a schematic view of the back structure of the plate of the present invention;

FIG. 3 is a schematic diagram of the internal connection structure of the circuit board according to the present invention.

Reference numbers in the figures:

1-LED lamp, 2-circuit board, 3-plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, 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 invention.

As shown in fig. 1-3, the present invention provides an LED constant current board for WIFI transmission, which includes a circuit board 2 electrically connected to an LED lamp 1, the circuit board 2 is welded with a chip for controlling an internal current, the circuit board 2 is further provided with a WIFI interface, a constant voltage control module, and a constant current control module, the WIFI interface, the constant voltage control module, and the constant current control module are connected to the chip, the LED lamp 1, a regulating resistor, and a power module are respectively connected between the constant current control module and the constant voltage control module, the circuit board 2 adopts the WIFI interface, the constant current control module, and the constant voltage control module controlled by the chip to jointly complete WIFI transmission and achieve a constant current state, the WIFI interface is used for connecting to an external smart device (e.g., a smart phone, etc.), the chip receives an instruction sent by the external smart device through the WIFI interface and implements a corresponding operation according to the instruction content, the operation includes controlling the brightness of the LED lamp or controlling the internal constant current, the internal constant current control module and the constant voltage control module enable the current flowing through the internal constant current control module to be in a constant current state all the time, normal display of the LED lamp 1 is guaranteed, and the adjusting resistor capable of being adjusted flexibly is added to adjust the voltage fluctuating inside the LED lamp flexibly.

The WIFI interface is connected with external intelligent equipment through network data, and when the network data adopts 4G or 5G to connect, speed and stability reach the assurance, when adopting 5G to connect, can reach the best effect.

The LED lamp 1 and the adjusting resistor are connected in parallel between the output end of the constant-current control module and the input end of the constant-voltage control module, the adjusting resistor plays a role in flexible adjustment when the current flowing inside changes, and the voltage inside is controlled and changed, so that the final voltage can reach the voltage state of the constant-voltage control module.

The power module is connected between the output end of the constant voltage control module and the input end of the constant current control module, the power module supplies power to the inside of the circuit board 2, and the LED lamp 1 can work only under the condition of supplying power to the inside.

The power supply module is connected with an external power supply for supplying power externally, a filter is connected between the external power supply and the power supply module, and the filter is mainly used for removing signals of external interference so as to obtain cleaner current.

LED lamp 1 is fixed and is fixed respectively in this plate 3 both sides through plate 3 with circuit board 2, utilizes plate 3 to facilitate the installation and fix.

Compared with the prior art, this technical scheme has adopted the constant current control module, constant voltage control module and the adjusting resistor who is connected simultaneously with the chip to come the nimble inside voltage of control, guarantees that inside voltage, electric current are in invariable state under the nimble control of adjusting resistor to can not influence the work of LED lamp, simultaneously, utilize the WIFI interface of being connected with the chip to realize being connected with outside smart machine, and can realize the control to the constant current board to inside transmission control instruction through outside smart machine.

The specific working principle is as follows: after the power module on circuit board 2 connects the electricity with external power source, and get rid of the signal of interference through the wave filter, the electric current flows out from power module's output and controls to invariable electric current through constant current control module, the electric current of constant current makes its work light after circular telegram through LED lamp 1, when the voltage of LED lamp 1 changes, adjust to the constant voltage state that constant control module corresponds in a flexible way by adjusting resistor according to the voltage at LED lamp 1 both ends, thereby make inside be in the state of a constant current constant voltage for a long time, and, constant current board accessible WIFI interface is connected with outside smart machine, accessible outside smart machine sends the instruction to the constant current board and obtains corresponding operation control.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a LED constant current board of WIFI transmission which characterized in that: the LED lamp constant current control circuit board is characterized by comprising a circuit board electrically connected with the LED lamp, wherein a chip for controlling internal current is welded on the circuit board, the circuit board is further provided with a WIFI interface, a constant voltage control module and a constant current control module, the WIFI interface is in control connection with the chip, and the constant voltage control module are connected with the LED lamp, an adjusting resistor and a power module respectively.

2. The LED constant current board for WIFI transmission according to claim 1, wherein: and the WIFI interface is connected with external intelligent equipment through network data.

3. The LED constant current board for WIFI transmission according to claim 1, wherein: the LED lamp and the adjusting resistor are connected in parallel between the output end of the constant current control module and the input end of the constant voltage control module.

4. The LED constant current board for WIFI transmission according to claim 1, wherein: the power supply module is connected between the output end of the constant voltage control module and the input end of the constant current control module.

5. The LED constant current board for WIFI transmission according to claim 1, wherein: the power supply module is connected with an external power supply for supplying power externally, and a filter is connected between the external power supply and the power supply module.

6. The LED constant current board for WIFI transmission according to claim 1, wherein: the LED lamp and the circuit board are fixed through the plate and are respectively fixed on two sides of the plate.