CN214405968U

CN214405968U - Illumination LED lamp

Info

Publication number: CN214405968U
Application number: CN202120135061.4U
Authority: CN
Inventors: 傅志雄; 蒋洪奎; 林红滨; 高延增; 曹亮亮; 王炼光
Original assignee: Leedarson Lighting Co Ltd
Current assignee: Leedarson Lighting Co Ltd; Zhangzhou Lidaxin Optoelectronic Technology Co ltd
Priority date: 2021-01-18
Filing date: 2021-01-18
Publication date: 2021-10-15
Anticipated expiration: 2031-01-18

Abstract

The utility model provides an illumination LED lamp, it includes the bulb body, the lamp holder body, set up the internal main drive board of lamp holder, main drive circuit and a plurality of functional block circuit, through setting up main drive circuit on main drive board, and set up a plurality of functional block circuit in the bulb, the area of main drive board has been reduced, the increase of functional block circuit quantity has been avoided and the continuous expansion that leads to the main drive board area, the waste in bulb space has been avoided simultaneously, the problem that there is the main drive board area big and the bulb space is extravagant in traditional illumination LED lamp has been solved.

Description

Illumination LED lamp

Technical Field

The application belongs to the technical field of the illumination, especially, relate to an illumination LED lamp.

Background

At present, with the rapid development of the LED industry and the rise of the Internet of Things (IOT), the conventional LED products with lighting function cannot meet the daily life requirements of people, that is, the functional requirements of people on the LED products are more extensive, such as dimming and color mixing functions, human body/microwave induction functions, infrared remote control, mobile phone intelligent control, music playing and the like. The functions need to be supported by a relatively complex circuit system, and in the conventional LED lamp, all functional component circuits except the light source, such as all power supply and communication circuits, are generally loaded on the main driving board, which not only requires a large driving space but also has the disadvantage of complex production process, and on the other hand wastes the space in the aluminum substrate and the bulb.

Therefore, the traditional illuminating LED lamp has the problems of large area of a main driving board and waste of space of a bulb shell.

SUMMERY OF THE UTILITY MODEL

An object of the application is to provide an illumination LED lamp, aim at solving the big and extravagant problem in cell-shell space of main drive plate area that exists in traditional illumination LED lamp.

A first aspect of the embodiments of the present application provides an illumination LED lamp, including bubble casing, lamp holder body and set up the main drive board in the lamp holder body, illumination LED lamp still includes:

the main driving circuit is arranged on the main driving board and used for accessing external alternating current, converting the external alternating current into direct current and outputting a driving signal; and

and the functional component circuits are arranged in the bulb shell at intervals, are respectively electrically connected with the main drive circuit and are powered and driven by the main drive circuit.

In one embodiment, the main driving circuit includes:

the bridge front filter circuit is used for accessing the external alternating current and filtering clutter interference of the external alternating current;

the rectifier bridge is connected with the bridge front filter circuit and used for converting the external alternating current into direct current;

the post-bridge filter circuit is connected with the rectifier bridge and is used for filtering clutter interference of the direct current; and

and the driving circuit is connected with the post-bridge filtering circuit and the functional component circuits, and is used for respectively outputting driving signals to the corresponding functional component circuits under the driving of the direct current so as to control the work of each functional component circuit.

In one embodiment, a plurality of the functional component circuits comprises:

the voltage conversion circuit is connected with the main driving circuit and is used for converting the direct current into target direct current so as to supply power to other functional components; and

and the light source assembly is connected with the main driving circuit and is used for emitting light under the driving of the main driving circuit.

In one embodiment, a plurality of the functional component circuits further comprises:

a communication circuit connected to the main driving circuit and the voltage conversion circuit, the communication circuit being configured to communicate with an external device; and/or

And the audio circuit is connected with the main driving circuit and the voltage conversion circuit and is used for playing audio.

In one embodiment, the illumination LED lamp further includes a substrate and a connection terminal, the substrate is disposed between the bulb housing and the lamp holder body, the plurality of functional component circuits are disposed on the substrate, and two ends of the connection terminal are respectively connected to the main driving circuit and the plurality of functional component circuits.

In one embodiment, the substrate is an aluminum substrate or a flexible plate.

In one embodiment, the light source assembly includes a plurality of light emitting diodes, and the plurality of light emitting diodes are arranged at intervals along the periphery of the substrate.

In one embodiment, the illuminating LED lamp further comprises a wire holder disposed in the bulb housing and fixed to the base body; the functional component circuits are respectively arranged on the lead support and are connected with the main drive circuit through the lead support.

In one embodiment, the light source assembly comprises an LED filament arranged around the lead support.

In one embodiment, the illumination LED lamp further comprises a heat sink disposed within the lamp head body.

Foretell illumination LED lamp, including the bulb casing, the lamp holder body, set up in the internal main drive board of lamp holder, main drive circuit and a plurality of functional block circuit, through setting up main drive circuit on main drive board, and set up a plurality of functional block circuit in the bulb casing, the area of main drive board has been reduced, the increase of having avoided functional block circuit quantity and the continuous expansion that leads to the main drive board area, the waste in bulb casing space has been avoided simultaneously, the problem that there is main drive board area big and bulb casing space waste in traditional illumination LED lamp has been solved.

Drawings

Fig. 1 is a schematic structural diagram of an illumination LED lamp according to an embodiment of the present application;

FIG. 2 is an exemplary circuit schematic of the illumination LED lamp shown in FIG. 1;

FIG. 3 is a schematic diagram of an exemplary configuration of the illuminated LED lamp shown in FIG. 1;

fig. 4 is a schematic view of another example of the structure of the illumination LED lamp shown in fig. 1.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in 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.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, refer to an orientation or positional relationship illustrated in the drawings for convenience in describing the present application and to simplify description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

Fig. 1 shows a schematic structural diagram of an illumination LED lamp provided in a first aspect of an embodiment of the present application, and for convenience of description, only parts related to the embodiment are shown, which are detailed as follows:

the illumination LED lamp in this implementation includes the bulb housing 10, the lamp holder body 20 and the main driving board 30 disposed in the lamp holder body 20, and the illumination LED lamp further includes: the main driving circuit 100 is disposed on the main driving board 30, and the main driving circuit 100 is used for receiving an external alternating current, converting the external alternating current into a direct current, and outputting a driving signal. The functional device circuits 200 are disposed in the bubble casing 10 at intervals, electrically connected to the main driving circuit 100, and powered and driven by the main driving circuit 100.

It is understood that the main driving circuit 100 is a main power processing and driving part of the lighting LED lamp, and the main driving circuit 100 may be composed of a rectifier bridge, an LED driving chip, and the like. The functional component circuit 200 is a functional circuit part for realizing lighting, communication, and the like, and the functional component circuit 200 may be formed by a light source, a wireless communication chip, a voltage conversion chip, an audio player, and other devices or chips.

It will be appreciated that the external alternating current may be provided by mains or an alternating current power supply. The driving signal may be a pulse width modulation signal or a level signal or the like. The driving signals respectively correspond to the functional device circuits 200, that is, the main driving circuit 100 outputs corresponding driving signals according to the specific configuration of each functional device circuit 200, so as to control the functional device circuit 200 to operate. For example, when the functional device circuit 200 is an LED light source, the driving signal is a driving signal for driving the LED light source.

It is understood that the illumination LED lamp in the present embodiment may be any LED lamp type, such as an a lamp, a PAR lamp, a BAR lamp, a down lamp, a filament lamp, and the like.

The illumination LED lamp in the embodiment comprises a bulb shell 10, a lamp holder body 20, a main driving board 30 arranged in the lamp holder body 20, a main driving circuit 100 and a plurality of functional component circuits 200, the main driving circuit 100 is arranged on the main driving board 30, the functional component circuits 200 are arranged in the bulb shell, the area of the main driving board 30 is reduced, the increase of the number of the functional component circuits 200 is avoided, the area of the main driving board 30 is continuously enlarged, the waste of the space of the bulb shell is avoided simultaneously, and the problems that the area of the main driving board 30 is large and the space of the bulb shell is wasted in the traditional illumination LED lamp are solved.

Referring to fig. 2, in one embodiment, the main driving circuit 100 includes: pre-bridge filter circuit 110, rectifier bridge 120, post-bridge filter circuit 130, and drive circuit 140. The input end of the rectifier bridge 120 is connected with the output end of the pre-bridge filter circuit 110, the output end of the rectifier bridge 120 is connected with the input end of the post-bridge filter circuit 130, the output end of the post-bridge filter circuit 130 is connected with the input end of the drive circuit 140, and the output end of the drive circuit 140 is connected with the plurality of functional component circuits 200. The pre-bridge filter circuit 110 is used for receiving external alternating current and filtering out clutter interference of the external alternating current. The rectifier bridge 120 serves to convert an external alternating current into a direct current. The post-bridge filter circuit 130 is used to filter out the clutter interference of the dc power. The driving circuit 140 is used for outputting driving signals to the corresponding functional device circuits 200 under the driving of the direct current, so as to control the operation of each functional device circuit 200.

It is understood that the pre-bridge filter circuit 110 may be formed by a plurality of filter capacitors, which are connected in parallel. The rectifier bridge 120 may be constituted by a full-bridge rectifier circuit or a half-bridge rectifier circuit. Post-bridge filtering circuit 130 may be formed of a filter consisting of a resistor and a capacitor or inductor. The driving circuit 140 may be a driving chip or a microprocessor.

Referring to fig. 2, in one embodiment, a plurality of functional element circuits 200 includes: a voltage converting circuit 210 and a light source assembly 220. The voltage conversion circuit 210 is connected to the main driving circuit 100, and the light source assembly 220 is connected to the main driving circuit 100. The voltage conversion circuit 210 is used to convert the dc power to a target dc power to power other functional components. The light source assembly 220 is used for emitting light under the driving of the main driving circuit 100.

It is understood that the voltage conversion circuit 210 may be formed of a DC-DC voltage conversion chip. The light source assembly 220 may be composed of a plurality of light emitting diodes. The light source assembly 220 serves to emit light for illumination.

Referring to fig. 2, in one embodiment, the plurality of functional element circuits 200 further includes: a communication circuit 230 and/or an audio circuit 240, wherein the communication circuit 230 is connected with the main driving circuit 100 and the voltage conversion circuit 210, and the audio circuit 240 is connected with the main driving circuit 100 and the voltage conversion circuit 210. The communication circuit 230 is used to communicate with an external device. The audio circuit 240 is used to play audio.

It will be appreciated that the functional components of the circuit 200, such as the communication circuit 230 and the audio circuit 240, are susceptible to glue, metal, etc., resulting in increased signal interference. In the lighting LED lamp in this embodiment, the communication circuit 230 and/or the audio circuit 240 and other functional component circuits 200 are disposed in the bulb, so that the communication circuit 230 and/or the audio circuit 240 and other functional component circuits 200 are far away from the base body 20, thereby achieving the isolation between the communication circuit 230 and/or the audio circuit 240 and the base body 20, and no matter in the case that a high-power device of the main driving circuit 100 needs to be filled with glue or the base body 20 has a metal heat sink, signals of the communication circuit 230 and the audio circuit 240 and other functional component circuits 200 are not affected by the glue and the metal heat sink, thereby reducing the interference of the glue and the metal to the communication circuit 230 and/or the audio circuit 240 and other functional component circuits 200.

It can be understood that the functional component circuit 200, such as the voltage converting circuit 210, the light source module 220, the communication circuit 230, and the audio circuit 240, is easily damaged due to frequent on/off operations, and therefore needs to be replaced. In the embodiment of the present application, the plurality of functional component circuits 200 are disposed in the bulb casing 10, so that the functional component circuits 200 can be replaced only by disassembling the bulb casing, and the lamp head body 20 does not need to be disassembled, so that the illumination LED lamp is easy to maintain.

Referring to fig. 3, in an embodiment, the lighting LED lamp further includes a substrate 40 and a connection terminal, the substrate 40 is disposed between the bulb housing 10 and the lamp body 20, and the plurality of functional device circuits 200 are disposed on the substrate 40 and respectively connected to the main driving circuit 100 and the plurality of functional device circuits 200 through two ends of the connection terminal.

It will be understood that the substrate 40 is a carrier plate, such as an aluminum substrate 40 or a flexible board, capable of carrying an electrical circuit. The lighting LED lamp in this embodiment may be an a lamp, a PAR lamp, a down lamp, a BAR lamp, or other types of LED lamps.

Referring to FIG. 3, in one embodiment, the light source assembly 220 includes a plurality of light emitting diodes (D1-Dn), each of which is spaced around the substrate 40.

It will be appreciated that the individual leds may be leds of different color temperatures. The remaining functional element circuits 200 may be disposed in the middle of the substrate 40.

Referring to fig. 4, in one embodiment, the LED lighting lamp further includes a wire holder 50, wherein the wire holder 50 is disposed in the bulb housing 10 and fixed to the base body 20; the plurality of functional device circuits 200 are respectively disposed on the lead frame 50 and connected to the main driving circuit 100 through the lead frame 50.

It is understood that the illumination LED lamp in the present embodiment may be a filament lamp. The wire support 50 is an LED support.

Referring to fig. 4, in one embodiment, the light source assembly 220 includes an LED filament disposed around the lead frame 50.

In one embodiment, the illumination LED lamp further includes a heat sink disposed within the base body 20.

It is understood that the heat sink may be a plastic heat sink, an aluminum-clad heat sink, or a pure metal heat sink. In the lighting LED lamp in this embodiment, the communication circuit 230 and/or the audio circuit 240 and other functional component circuits 200 are disposed in the bulb, and the heat dissipation member is disposed in the lamp body 20, so that the communication circuit 230 and/or the audio circuit 240 and other functional component circuits 200 are isolated from the heat dissipation member, and the heat dissipation member is prevented from interfering with the communication circuit 230 and/or the audio circuit 240 and other functional component circuits 200.

It will be apparent to those skilled in the art that, for convenience and brevity of description, only the above-mentioned division of the functional units and modules is illustrated, and in practical applications, the above-mentioned function distribution may be performed by different functional units and modules according to needs, that is, the internal structure of the apparatus is divided into different functional units or modules to perform all or part of the above-mentioned functions. Each functional unit and module in the embodiments may be integrated in one processing unit, or each unit may exist alone physically, or two or more units are integrated in one unit, and the integrated unit may be implemented in a form of hardware, or in a form of software functional unit. In addition, specific names of the functional units and modules are only for convenience of distinguishing from each other, and are not used for limiting the protection scope of the present application.

In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and reference may be made to the related descriptions of other embodiments for parts that are not described or illustrated in a certain embodiment.

The above-mentioned embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present application and are intended to be included within the scope of the present application.

Claims

1. The utility model provides an illumination LED lamp, includes bubble casing, lamp holder body and sets up the main drive board in the lamp holder body, its characterized in that, illumination LED lamp still includes:

2. The illumination LED lamp of claim 1, wherein the main drive circuit comprises:

3. The illuminated LED lamp according to claim 1, wherein a plurality of the functional component circuits comprise:

4. The illuminated LED lamp according to claim 3, wherein a plurality of the functional component circuits further comprise:

5. The LED lamp of claim 3, further comprising a substrate and a connecting terminal, wherein the substrate is disposed between the bulb housing and the base body, the plurality of functional device circuits are disposed on the substrate, and two ends of the connecting terminal are respectively connected to the main driving circuit and the plurality of functional device circuits.

6. The illuminated LED lamp of claim 5, wherein the substrate is an aluminum substrate or a flexible sheet.

7. The illuminating LED lamp of claim 5, wherein the light source assembly includes a plurality of LEDs spaced around the substrate.

8. The illuminating LED lamp according to claim 3, further comprising a wire holder disposed within the bulb housing and secured to the base body; the functional component circuits are respectively arranged on the lead support and are connected with the main drive circuit through the lead support.

9. The illuminating LED lamp of claim 8, wherein the light source assembly comprises an LED filament disposed around the wire support.

10. The illumination LED lamp according to any one of claims 1 to 9, further comprising a heat sink disposed within the lamp head body.