Light-adjustable LED module

Abstract

The utility model relates to a light-adjustable LED module, which comprises a circuit board and is characterized in that one or more LED lamp groups are electrically connected onto the circuit board, each LED lamp group comprises four LED lamp beads in a rectangular array, the four LED lamp beads are electrically connected onto a dialer, and the dialer is electrically connected onto a chip. The dialer is controlled by the chip, the dialer is electrically communicated with the positive electrode of the lamp group of the LED lamp beads, the dialer is used for controlling the on-off of the four LED lamp beads, so that the brightness of the LED module can be adjusted and controlled, and a plurality of the LED modules can be quickly and serially mounted by arranging the positive terminal and the negative terminal which can be inserted, the mounting is quick, and the mounting efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of LED lighting fixtures, and in particular to an LED module with adjustable light. Background Art

[0002] LED is a solid-state semiconductor device that can directly convert electricity into light. LED energy-saving lamps use high-brightness white light-emitting diodes as light sources, with high light efficiency, low power consumption, long life, easy control, maintenance-free, safe and environmentally friendly; they are a new generation of solid cold light sources, with soft, bright, colorful, low loss, low energy consumption, green and environmentally friendly, suitable for long-term lighting in homes, shopping malls, banks, hospitals, hotels, restaurants and other public places;

[0003] After searching the Chinese patent with publication number CN204664942U, an LED light source module with adjustable overall light divergence is disclosed.

[0004] In the above technical scheme: it includes a lamp body, the lamp body includes a heat sink and a plurality of lamp bodies placed on the heat sink, the heat sink includes a heat sink substrate that can generate deformation, and the plurality of lamp bodies are respectively placed on the surface of the heat sink substrate. The heat sink of the utility model can realize dual-purposes. The heat sink can realize the basic function of heat dissipation. Moreover, because the heat sink substrate of the heat sink can generate deformation, as long as the heat sink substrate is deformed, the plurality of lamp bodies placed on the heat sink substrate can change the irradiation angle of the light. Since different lamp bodies have different irradiation angles, the divergence of the overall light of the LED light source module can be adjusted. At the same time, the dual-purpose heat sink can also save materials, making the structure of the LED light source module simple and compact.

[0005] However, in the above solution, this technology cannot adjust the brightness of the light, and this technical module is not convenient for installing multiple groups of LED modules.

[0006] To this end, we propose a LED module with adjustable light. Utility Model Content

[0007] The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides an LED module with adjustable light.

[0008] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme, a light-adjustable LED module, including a circuit board, characterized in that: one or more LED light groups are electrically connected to the circuit board, the LED light group includes four rectangular arrays of LED lamp beads, the four LED lamp beads are electrically connected to a dialer, and the dialer is electrically connected to a chip.

[0009] Preferably, the LED lamp bead is fixedly connected to the circuit board via a lamp holder, and the LED lamp bead is electrically connected to the lamp bead substrate.

[0010] Preferably, the lamp bead substrate is provided with a lamp bead positive electrode and a lamp bead negative electrode, the lamp bead positive electrode is electrically connected to the dial, and the lamp bead negative electrode is electrically connected to the circuit board.

[0011] Preferably, a positive power pole is provided at one end of the circuit board, and a negative power pole is provided at the other end of the circuit board.

[0012] Preferably, the positive pole of the power source is electrically connected to a power line, the power line is electrically connected to a positive terminal, and the negative pole of the power source is also electrically connected to a negative terminal through the power line.

[0013] Preferably, the positive terminal and the negative terminal are of pluggable structure.

[0014] Preferably, two support tubes are fixedly connected to the circuit board, mounting screws are connected to the inner threads of the support tubes, and the height of the support tubes is greater than that of other components.

[0015] The utility model provides an LED module with adjustable light, which has the following improvements and advantages compared with the prior art:

[0016] (1) The utility model adopts a dial to control the electrical connection of four rectangular arrays of LED lamp beads, and one or more LED lamp groups are electrically connected to a circuit board. The LED lamp group includes four rectangular arrays of LED lamp beads, and the four LED lamp beads are electrically connected to the dial, and the dial is electrically connected to a chip. The LED lamp beads are fixedly connected to the circuit board through a lamp holder, and the LED lamp beads are electrically connected to a lamp bead substrate. The lamp bead substrate is provided with a positive electrode and a negative electrode of the lamp bead, which drives the positive electrode of the lamp bead to be electrically connected to the dial, and the negative electrode of the lamp bead is electrically connected to the circuit board. The dial is controlled by the chip, and the dial is electrically connected to the positive electrode of the LED lamp bead lamp group. The dial is used to control the switch of the four LED lamp beads, so that the brightness of the LED module can be adjusted and controlled.

[0017] (2) The utility model adopts a pluggable structure of positive and negative terminals. A positive power terminal is provided at one end of the circuit board, and a negative power terminal is provided at the other end of the circuit board. The positive power terminal is electrically connected to a power line, and the power line is electrically connected to the positive terminal. The negative power terminal is also electrically connected to the negative terminal through the power line. The positive terminal and the negative terminal are pluggable structures. Two support tubes are fixedly connected to the circuit board. The inner threads of the support tubes are connected with mounting screws. The height of the support tubes is greater than that of other components. By providing pluggable positive and negative terminals, multiple devices of the present invention can be quickly installed in series, which is quick to install and improves installation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings described below are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0019] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0020] Figure 2 It is a bottom-view stereoscopic schematic diagram of the structure of the utility model.

[0021] Legend:

[0022] 10. Circuit board; 11. Positive power supply pole; 12. Power cord; 13. Positive terminal; 14. Negative power supply pole; 15. Negative terminal; 16. Support tube; 17. Mounting screws; 20. LED lamp group; 21. LED lamp beads; 22. Lamp holder; 23. Lamp bead substrate; 24. Lamp bead positive pole; 25. Lamp bead negative pole; 26. Dial-up switch; 27. Chip. DETAILED DESCRIPTION

[0023] The invention is further described below in conjunction with the accompanying drawings and specific implementation methods:

[0024] See also Figure 1 and Figure 2 Embodiment 1 is described, including a circuit board 10, characterized in that: one or more LED lamp groups 20 are electrically connected to the circuit board 10, the LED lamp group 20 includes four rectangular arrays of LED lamp beads 21, the LED lamp group 20 is provided with multiple LED lamp beads 21, and is used as a light source to emit light, reducing the impact of turning off the light source of some LED lamp beads 21, the four LED lamp beads 21 are electrically connected to a dial 26, the dial 26 controls the switch of the LED lamp beads 21, the dial 26 is electrically connected to a chip 27, and the chip 27 controls The code dial 26, the LED lamp bead 21 is fixedly connected to the circuit board 10 through the lamp holder 22. The function of the lamp holder 22 is to install the LED lamp bead 21. The LED lamp bead 21 is electrically connected to the lamp bead substrate 23. The lamp bead substrate 23 provides electrical connection. The lamp bead substrate 23 is provided with a lamp bead positive pole 24 and a lamp bead negative pole 25. The lamp bead positive pole 24 is electrically connected to the code dial 26. The code dial 26 controls the switch of the LED lamp bead 21 by controlling the connectivity of the lamp bead positive pole 24. The lamp bead negative pole 25 is electrically connected to the circuit board 10 to form a complete circuit.

[0025] In this embodiment, the chip 27 controls the operation of the dial 26, and the dial 26 is electrically connected to the positive pole of the LED lamp group 21. Through the characteristics of the dial 26, the switches of the four LED lamp beads 21 can be controlled separately, so that the brightness of the LED module can be adjusted and controlled, which is convenient for the use of the light brightness.

[0026] Example 2

[0027] See also Figure 1 and Figure 2 Embodiment 2 is described, including a positive power pole 11 provided at one end of a circuit board 10, and a negative power pole 14 provided at the other end of the circuit board 10, the positive power pole 11 and the negative power pole 14 are used to provide electrical energy to the circuit board 10, the positive power pole 11 is electrically connected to a power cord 12, and the setting of the power cord 12 facilitates the connection between two devices, the power cord 12 is electrically connected to a positive terminal 13, and the positive terminal 13 is used to connect a power source, and the negative power pole 14 is also electrically connected to a negative terminal 15 through the power cord 12, the positive terminal 13 and the negative terminal 15 are pluggable structures, which facilitates the connection between the two devices, and two support tubes 16 are fixedly connected to the circuit board 10, and the support tubes 16 are internally threaded with mounting screws 17 for fixing the device, and the height of the support tubes 16 is greater than that of other components, and the support tubes 16 protect the independence of other components and enhance the supporting effect.

[0028] In this embodiment, by providing a pluggable positive terminal 13 and a negative terminal 15, multiple devices can be quickly installed in series, which is quick to install and improves installation efficiency. A support tube 16 is provided to support the height of the device, which improves the feasibility of installation and improves the practicality of the device.

Claims

1. A light-adjustable LED module, comprising a circuit board (10), characterized in that: One or more LED lamp groups (20) are electrically connected to the circuit board (10), and the LED lamp group (20) includes four rectangular array LED lamp beads (21), and the four LED lamp beads (21) are electrically connected to a code dial (26), and the code dial (26) is electrically connected to a chip (27). A positive power electrode (11) is provided at one end of the circuit board (10), and a negative power electrode (14) is provided at the other end of the circuit board (10). The positive power electrode (11) is electrically connected to a power line (12), and the power line (12) is electrically connected to a positive terminal (13). The negative power electrode (14) is also electrically connected to a negative terminal (15) through the power line (12), and the positive terminal (13) and the negative terminal (15) are pluggable structures.

2. The LED module with adjustable light according to claim 1, characterized in that: The LED lamp bead (21) is fixedly connected to the circuit board (10) via a lamp holder (22), and the LED lamp bead (21) is electrically connected to a lamp bead substrate (23).

3. The LED module with adjustable light according to claim 2, characterized in that: The lamp bead substrate (23) is provided with a lamp bead positive electrode (24) and a lamp bead negative electrode (25); the lamp bead positive electrode (24) is electrically connected to a dialer (26), and the lamp bead negative electrode (25) is electrically connected to a circuit board (10).

4. The LED module with adjustable light according to claim 1, characterized in that: Two support tubes (16) are fixedly connected to the circuit board (10), and the support tubes (16) are internally threadedly connected with mounting screws (17).

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