WO2019037251A1

WO2019037251A1 - Dimming filament lamp

Info

Publication number: WO2019037251A1
Application number: PCT/CN2017/108313
Authority: WO
Inventors: 陈进银; 熊飞; 汪序凯; 张文彬
Original assignee: 深圳佳比泰智能照明股份有限公司
Priority date: 2017-08-25
Filing date: 2017-10-30
Publication date: 2019-02-28
Also published as: CN207471175U

Abstract

Provided is a dimming filament lamp (100), comprising: a bulb housing (1); a lamp cap (2), said lamp cap (2) being fixedly connected to the rear side of the bulb housing (1); a power supply driver circuit (3), said power supply driver circuit (3) comprising a power supply sub-circuit (31) and a dimming driver sub-circuit (32); said dimming driver sub-circuit (32) comprising a dimming pulse input interface (321), a dimming output interface (322), and a dimming chip (323) separately electrically connected to the dimming pulse input interface (321) and the dimming output interface (322); a Bluetooth module (4) used for receiving a Bluetooth signal, said Bluetooth module (4) being electrically connected to the power supply sub-circuit (31) and electrically connected to the dimming pulse input interface (321); an LED module (5), arranged inside the bulb housing (1) and electrically connected to the power supply sub-circuit (31) and electrically connected to the dimming output interface (322). The beneficial effects are: a dimming function is achieved by means of the power supply driver circuit (3) and the Bluetooth module (4) being arranged in the filament lamp (100); the manner of assembly of the structure is novel, and by means of the vertical arrangement of two PCBs (6), the structure occupies a small space, resulting in low requirements for the product housing.

Description

Dimming filament lamp

Technical field

The invention relates to the technical field of Bluetooth filament lamps, and in particular to a dimming filament lamp.

Background technique

At present, most of the filament lamps on the market do not have a remote control function, and how to install the remote control module in the filament lamp also has technical problems. Under normal circumstances, the structure of the remote control module takes up a large space, and the product shell has high requirements and cannot be applied in In the filament lamp.

technical problem

The technical problem to be solved by the present invention is to provide a dimming filament lamp for the above-mentioned prior art remote control module which has a large structure and a high requirement for the product casing and cannot be applied to the filament lamp.

Problem solution

Technical solution

The technical solution adopted by the present invention to solve the technical problem thereof is:

A dimming filament lamp is provided, comprising:

Light bulb housing

a lamp cap, the lamp cap being fixedly coupled to a rear side of the bulb housing;

a power driving circuit, the power driving circuit includes a power sub-circuit and a dimming driving sub-circuit, wherein the power sub-circuit is connected to the alternating current through the lamp cap, and converts the alternating current into direct current to provide the first direct current and the second direct current The dimming driving sub-circuit includes a dimming pulse input interface, a dimming output interface, and a dimming chip electrically connected to the dimming pulse input interface and the dimming output interface, respectively;

a Bluetooth module for receiving a Bluetooth signal, the Bluetooth module being electrically connected to the power sub-circuit to access the first direct current and electrically connected to the dimming pulse input interface, thereby converting the Bluetooth signal into The pulse signal is transmitted to the dimming chip;

An LED module is disposed inside the bulb housing, electrically connected to the power sub-circuit to access the second DC power, and electrically connected to the dimming output interface, and the dimming chip is configured according to the pulse signal Adjusting the LED module to emit light.

In the dimming filament lamp of the present invention, a PCB board is further included, and the PCB board is disposed inside the lamp head, and the power board driving circuit and the bluetooth module are disposed on the PCB board.

In the dimming filament lamp of the present invention, the PCB board includes a horizontal sub-board and a vertical sub-board, one end of the vertical sub-board is fixedly connected to the horizontal sub-board, and the horizontal sub-board is provided with The power drive circuit is provided with the Bluetooth module on the vertical sub-board.

In the dimming filament lamp of the present invention, the power sub-circuit includes an AC input interface, an ACDC chip, a step-down chip, a first DC output interface, and a second DC output interface, wherein the AC input interface is electrically connected to the The ACDC chip is electrically connected to the buck chip and the second DC output interface, and the buck chip is electrically connected to the first DC output interface.

In the dimming filament lamp of the present invention, the dimming chip includes a pulse port, a power port, and an output port, the pulse port is connected to the dimming pulse input interface, and the power port is connected to the ACDC a chip, the output port being connected to the dimming output interface.

In the dimming filament lamp of the present invention, the power sub-circuit further includes a voltage stabilizing circuit connected between the buck chip and the first direct current output interface.

In the dimming filament lamp of the present invention, the type of the step-down chip is MP150.

In the dimming filament lamp of the present invention, the Bluetooth module includes a Bluetooth chip, a Bluetooth antenna, and a filter circuit connected between the Bluetooth chip and the Bluetooth antenna.

In the dimming filament lamp of the present invention, the type of the Bluetooth chip is TLSR8266 or TLSR8267.

In the dimming filament lamp of the present invention, the model of the dimming chip is RM9010B.

Advantageous effects of the invention

Beneficial effect

The dimming filament lamp disclosed above has the following beneficial effects: the dimming function is realized by setting the light source driving circuit and the bluetooth module in the filament, etc., and the structure assembling method is novel, and the structure is occupied by the vertical setting of the two PCB boards. Small, low requirements on the product shell.

Brief description of the drawing

DRAWINGS

1 is an exploded view showing the structure of a dimming filament lamp according to an embodiment of the present invention;

2 is a schematic diagram of the appearance of a dimming filament lamp according to an embodiment of the invention;

3 is a circuit diagram of a power supply driving circuit according to an embodiment of the present invention;

FIG. 4 is a circuit diagram of a Bluetooth module according to an embodiment of the present invention.

Invention embodiment

Embodiments of the invention

The present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It is understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The invention provides a dimming filament lamp 100, the purpose of which is to realize the dimming function by setting the power supply driving circuit 3 and the bluetooth module 4 in the filament, etc., and the structure assembling method is novel, and the vertical setting of the two PCB boards 6 is adopted. The structure takes up little space and requires low product casing.

Referring to FIG. 1 , FIG. 1 is a structural exploded view of a dimming filament lamp 100 according to an embodiment of the present invention. The dimming filament lamp 100 includes a bulb housing 1 , a lamp holder 2 , a power driving circuit 3 , a Bluetooth module 4 , and an LED. The module 5, preferably, the dimmable filament lamp 100 further comprises a PCB board 6.

The lamp holder 2 is fixedly connected to the rear side of the bulb housing 1; see FIG. 2, FIG. 2 is a schematic diagram of the appearance of the dimming filament lamp 100 according to an embodiment of the present invention. The filament lamp is composed of the lamp holder 2 and the bulb housing 1. Form its appearance.

Referring to FIG. 3, FIG. 3 is a circuit diagram of a power supply driving circuit 3 according to an embodiment of the present invention. The power supply driving circuit 3 includes a power sub-circuit 31 and a dimming driving sub-circuit 32. The power sub-circuit 31 passes through the lamp holder. 2, the alternating current is converted into a direct current to provide the first direct current and the second direct current, the dimming drive sub-circuit 32 includes a dimming pulse input interface 321, a dimming output interface 322, and are respectively electrically connected The dimming pulse input interface 321 and the dimming chip 323 of the dimming output interface 322 are described.

The power sub-circuit 31 includes an AC input interface 311, an ACDC chip 312, a buck chip 313, a first DC output interface 314, and a second DC output interface 315. The AC input interface 311 is electrically connected to the ACDC chip 312. The ACDC chip 312 is electrically connected to the buck chip 313 and the second DC output interface 315 , and the buck chip 313 is electrically connected to the first DC output interface 314 . The power sub-circuit 31 further includes a voltage stabilizing circuit 316 connected between the buck chip 313 and the first direct current output interface 314. Preferably, the type of the step-down chip 313 is MP150.

The dimming chip 323 includes a pulse port, a power port and an output port, the pulse port is connected to the dimming pulse input interface 321, the power port is connected to the ACDC chip 312, and the output port is connected to the The dimming output interface 322 is described. Preferably, the model of the dimming chip 323 is RM9010B. That is, the DIM of RM9010B is a pulse port, VCC is a power port, and OUT is an output port.

Referring to FIG. 4, FIG. 4 is a circuit diagram of a Bluetooth module 4 according to an embodiment of the present invention. The Bluetooth module 4 is configured to receive a Bluetooth signal, and the Bluetooth module 4 is electrically connected to the power sub-circuit 31 to access the first Directly connected to the dimming pulse input interface 321 to convert the Bluetooth signal into a pulse signal and then transmitted to the dimming chip 323; the Bluetooth module 4 includes a Bluetooth chip 41, a Bluetooth antenna 42 and a connection a filter circuit 43 between the Bluetooth chip 41 and the Bluetooth antenna 42. Preferably, the model of the Bluetooth chip 41 is TLSR8266 or TLSR8267. That is, the PWM1 R, PWM2 G, PWM3 B, PWM4 BR and PWM5 CT of the TLSR8266 or TLSR8267 are connected to the dimming pulse input interface 321, the ANT is connected to the filter circuit 43, the SWS is connected to the debug interface, and the DVDD3, AVDD3 are connected to the first DC power. In addition, XC1 and XC2 are connected to a crystal oscillator (not shown).

The LED module 5 is disposed inside the bulb housing 1 and electrically connected to the power sub-circuit 31 to access the second DC power and electrically connected to the dimming output interface 322. The dimming chip 323 is The pulse signal adjusts the LED module 5 to emit light.

The PCB board 6 is disposed inside the lamp holder 2, and the power board driving circuit 3 and the Bluetooth module 4 are disposed on the PCB board 6. The PCB board 6 includes a horizontal sub-board 61 and a vertical sub-board 62. One end of the vertical sub-board 62 is fixedly connected to the horizontal sub-board 61. The horizontal sub-board 61 is provided with the power driving circuit 3. The Bluetooth module 4 is disposed on the vertical sub-board 62.

Various operations of the embodiments are provided herein. In one embodiment, the one or operations may constitute computer readable instructions stored on one or a computer readable medium that, when executed by an electronic device, cause the computing device to perform the operations. Those skilled in the art will appreciate alternative rankings that have the benefit of this specification. Moreover, it should be understood that not all operations must be present in every embodiment provided herein.

Moreover, the word "preferred" as used herein is intended to serve as an example, instance, or illustration. Any aspect or design described as "preferred" in the context of the description is not necessarily to be construed as being more advantageous than other aspects or designs. Instead, the word " The use of the "preferred" is intended to present a concept in a specific manner. The term "or" as used in the present application is intended to mean an "or" rather than an exclusive "or", that is, unless otherwise specified or clear from the context. "X uses A or B" means any one that naturally includes an arrangement. That is, if X uses A; X uses B; or X uses both A and B, then "X uses A or B" as previously described. Satisfied in an example.

Rather, the present disclosure has been shown and described with respect to the embodiments and the embodiments of the invention. The present disclosure includes all such modifications and variations, and is only limited by the scope of the appended claims. In particular with regard to the various functions performed by the components (e.g., components, etc.) described above, the terms used to describe such components are intended to correspond to the specified functions of the components (e.g., they are functionally equivalent). Any of the components (unless otherwise indicated) are not equivalent in structure to the disclosed structure for performing the functions in the exemplary implementations of the present disclosure shown herein. Moreover, although certain features of the present disclosure have been disclosed with respect to only one of several implementations, such features may be combined with one or other features of other implementations as may be desired and advantageous for a given or particular application. combination. Furthermore, the terms "comprising," "having," "having," or "include" or "comprising" are used in the particular embodiments or claims, and such terms are intended to be encompassed in a manner similar to the term "comprising."

Each functional unit in the embodiment of the present invention may be integrated into one processing module, or each unit may exist physically separately, or multiple or more units may be integrated into one module. The integrated module described above can be implemented in the form of hardware or in the form of a software function module. The integrated modules, if implemented in the form of software functional modules and sold or used as stand-alone products, may also be stored in a computer readable storage medium. The storage medium mentioned above may be a read only memory, a magnetic disk or an optical disk or the like. Each of the devices or systems described above can perform the storage method in the corresponding method embodiment.

In the above, the present invention has been disclosed in the above preferred embodiments, but the preferred embodiments are not intended to limit the present invention, and those skilled in the art can, without departing from the spirit and scope of the present invention, Various modifications and refinements are made, and the scope of the invention is defined by the scope of the claims.

Claims

A dimming filament lamp, comprising:

Light bulb housing

a lamp cap, the lamp cap being fixedly coupled to a rear side of the bulb housing;

a power driving circuit, the power driving circuit includes a power sub-circuit and a dimming driving sub-circuit, wherein the power sub-circuit is connected to the alternating current through the lamp cap, and converts the alternating current into direct current to provide the first direct current and the second direct current The dimming driving sub-circuit includes a dimming pulse input interface, a dimming output interface, and a dimming chip electrically connected to the dimming pulse input interface and the dimming output interface, respectively;

a Bluetooth module for receiving a Bluetooth signal, the Bluetooth module being electrically connected to the power sub-circuit to access the first direct current and electrically connected to the dimming pulse input interface, thereby converting the Bluetooth signal into The pulse signal is transmitted to the dimming chip;

An LED module is disposed inside the bulb housing, electrically connected to the power sub-circuit to access the second DC power, and electrically connected to the dimming output interface, and the dimming chip is configured according to the pulse signal Adjusting the LED module to emit light.
The dimming filament lamp of claim 1 , further comprising a PCB board disposed inside the lamp head, wherein the power board driving circuit and the bluetooth module are disposed on the PCB board.
The dimming filament lamp of claim 2, wherein the PCB board comprises a horizontal sub-board and a vertical sub-board, one end of the vertical sub-board is fixedly connected to the horizontal sub-board, the horizontal sub-board The power driving circuit is disposed on the vertical sub-board, and the bluetooth module is disposed on the vertical sub-board.
The dimming filament lamp of claim 1 , wherein the power sub-circuit comprises an alternating current input interface, an ACDC chip, a step-down chip, a first direct current output interface, and a second direct current output interface, and the alternating current input interface The ACDC chip is electrically connected to the buck chip and the second DC output interface, and the buck chip is electrically connected to the first DC output interface.
The dimming filament lamp of claim 4, wherein the dimming chip comprises a pulse port, a power port and an output port, the pulse port is connected to the dimming pulse input interface, and the power port is connected To the ACDC chip, the output port is connected to the dimming output interface.
The dimmable filament lamp of claim 4 wherein said power subcircuit further comprises a voltage stabilizing circuit coupled between said buck chip and said first DC output interface.
The dimmable filament lamp of claim 4, wherein the step-down chip is of the type MP150.
The dimming filament lamp of claim 1 , wherein the Bluetooth module comprises a Bluetooth chip, a Bluetooth antenna, and a filter circuit connected between the Bluetooth chip and the Bluetooth antenna.
The dimmable filament lamp of claim 8 wherein said Bluetooth chip is of the type TLSR8266 or TLSR8267.
The dimmable filament lamp of claim 1 wherein said dimming chip is of the type RM9010B.