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CN-224233868-U - Dimming structure of LED filament

CN224233868UCN 224233868 UCN224233868 UCN 224233868UCN-224233868-U

Abstract

The utility model discloses a dimming structure of an LED filament, which comprises a substrate, wherein a first filament circuit and a second filament circuit are respectively arranged on the substrate, a plurality of LED chips are connected in series on the first filament circuit and the second filament circuit, one side of the substrate is provided with a mounting frame in a matching way, a resistor block is fixedly arranged in an annular array in the mounting frame, pins are symmetrically arranged in the mounting frame, two groups of pins are arranged, a user can remotely use APP, a remote controller and the like to transmit control signals to the controller, the controller is in contact type electric connection with one selected pin on the two groups of pins through a control circuit of the controller, the illumination of the first filament circuit or the second filament circuit can be controlled, different illumination can be selectively controlled, the resistance coefficient in the communication circuit can be adjusted through controlling the number of the resistor blocks if the resistor block is used, and the illumination intensity of the first filament circuit or the second filament circuit can be further adjusted.

Inventors

  • HU YIWEN
  • LIU HUI
  • REN CHUNLEI
  • ZHANG YAZHOU

Assignees

  • 苏州工业园区客临和鑫电器有限公司

Dates

Publication Date
20260512
Application Date
20250514

Claims (7)

  1. 1. The dimming structure of the LED lamp filament is characterized by comprising a substrate (1), wherein a first lamp filament circuit (2) and a second lamp filament circuit (3) are respectively arranged on the substrate (1), a mounting frame (4) is arranged on one side of the substrate (1) in a matched mode, a resistor block (5) is fixedly arranged in an annular array mode inside the mounting frame (4), pins (6) are symmetrically arranged inside the mounting frame (4), two groups of pins (6) are arranged, the resistor block (5) is electrically connected with the pins (6), and the pins (6) are electrically connected with the first lamp filament circuit (2) and the second lamp filament circuit (3) on the substrate (1).
  2. 2. The dimming structure of an LED filament according to claim 1, wherein a plurality of resistor blocks (5) are electrically connected with resistor wires (7), resistor blocks (5) at the end portions are electrically connected with power feeding lines (8), first connecting elastic pieces (9) are arranged in the mounting frame (4) at positions corresponding to the middle positions of the tops of the resistor blocks (5), electrode columns (10) are fixedly arranged at the tops of the resistor blocks (5), and the first connecting elastic pieces (9) are electrically connected with the electrode columns (10).
  3. 3. The dimming structure of an LED filament according to claim 2, wherein a first motor (12) is fixedly arranged at the top of the mounting frame (4), a first fixing column (13) is fixedly arranged at the output end of the first motor (12) penetrating through the mounting frame (4), and the first connecting elastic sheet (9) is fixedly welded with the first fixing column (13).
  4. 4. The dimming structure of an LED filament according to claim 1, wherein the pins (6) comprise a selection pin (14) and a fixing pin (15), the selection pin (14) and the fixing pin (15) are fixedly installed on the inner wall of the bottom end of the installation frame (4), the selection pin (14) and the fixing pin (15) are respectively electrically connected with the wiring end parts of the first filament circuit (2) and the second filament circuit (3), and the fixing pin (15) is electrically connected with an electric outlet circuit (16).
  5. 5. The dimming structure of an LED filament according to claim 2, wherein a second motor (17) is fixedly arranged at the top of the mounting frame (4) corresponding to the position of the pin (6), the output end of the second motor (17) penetrates through the mounting frame (4) and is fixedly provided with a second fixing column (18), a second connecting elastic piece (19) is electrically connected to the second fixing column (18), the second connecting elastic piece (19) is electrically connected with the selection pin (14) in a contact mode, and a connecting wire (20) is connected between the second connecting elastic piece (19) and the first connecting elastic piece (9).
  6. 6. The dimming structure of an LED filament according to claim 4, wherein the first filament circuit (2) and the second filament circuit (3) are each formed by connecting a plurality of LED chips in series.
  7. 7. The dimming structure of an LED filament according to claim 5, wherein a controller (11) is fixedly installed on the top of the installation frame (4).

Description

Dimming structure of LED filament Technical Field The utility model relates to the technical field of illumination, in particular to a dimming structure of an LED filament. Background The LED filament is a novel LED packaging form, and through improving the structure of traditional LED lamp pearl, 360 full-angle luminescence has been realized, need not extra lens and can form three-dimensional light source, can be applied to LED lighting products such as quartzy ceiling lamp, candle lamp, bulb lamp, wall lamp. In the existing lamp filament, in order to improve the using effect of the lamp, two completely independent lamp filaments with even multiple different colors can be combined, and the lamp filaments with different colors are respectively powered to realize the lamplight adjustment with different colors, so that two completely independent power supply lines are arranged at the wiring positions of the lamp filaments, a plurality of power supplies are needed to control the lamp filaments, and the process difficulty is high. Disclosure of utility model The utility model aims to provide a dimming structure of an LED filament, so as to solve the problems in the background art. In order to achieve the above purpose, the utility model provides the technical scheme that the dimming structure of the LED lamp filament comprises a substrate, wherein a first lamp filament circuit and a second lamp filament circuit are respectively arranged on the substrate, one side of the substrate is provided with a mounting frame in a matched mode, resistance blocks are fixedly arranged in an annular array mode in the mounting frame, pins are symmetrically arranged in the mounting frame, the number of the pins is two, the resistance blocks are electrically connected with the pins, and the pins are electrically connected with the first lamp filament circuit and the second lamp filament circuit on the substrate. As a further preferable mode of the technical scheme, the resistor blocks are electrically connected with resistor wires, the resistor blocks at the end portions are electrically connected with a power feeding circuit, a first connecting elastic sheet is arranged in the middle of the top of each resistor block, corresponding to the plurality of resistor blocks, in the mounting frame, an electrode column is fixedly arranged at the top of each resistor block, and the first connecting elastic sheet is electrically connected with the electrode column. As a further preferable mode of the technical scheme, the top of the mounting frame is fixedly provided with a first motor, the output end of the first motor penetrates through the mounting frame and is fixedly provided with a first fixing column, and the first connecting elastic sheet is fixedly welded with the first fixing column. As the further preferred of this technical scheme, the pin includes selection pin and fixed pin, selection pin and fixed pin are all fixed mounting at the bottom inner wall of mounting bracket, selection pin and fixed pin all respectively with first filament circuit and second filament circuit's wiring tip electric connection, electric connection has out the electric circuit on the fixed pin. As a further preferable mode of the technical scheme, the second motor is fixedly arranged at the top of the mounting frame corresponding to the position of the pin, a second fixing column is fixedly arranged at the output end of the second motor through the mounting frame, a second connecting elastic sheet is electrically connected to the second fixing column, the second connecting elastic sheet is electrically connected with the selection pin in a contact mode, and a connecting wire is connected between the second connecting elastic sheet and the first connecting elastic sheet. As a further preferable mode of the technical scheme, the first filament circuit and the second filament circuit are respectively provided with a plurality of LED chips which are connected in series. As a further preferable mode of the technical scheme, a controller is fixedly installed on the top of the installation frame. The utility model provides a dimming structure of an LED filament, which has the following beneficial effects: (1) According to the utility model, control signals are transmitted to the controller by using APP, using a remote controller and the like, the first motor or the second motor is controlled to operate by the controller, when different filament circuits are used, the second connecting spring plate is driven to be in contact electrical connection with one selected pin on the two groups of pins by the operation of the second motor, so that an electric inlet circuit, a resistor block, a resistor wire, an electrode column, the first connecting spring plate, a connecting wire, the second connecting spring plate, the selected pin, the first filament circuit or a closed circuit between the second filament circuit, a fixed pin and an electric outlet circuit can be re