CN214205905U

CN214205905U - LED optical engine module

Info

Publication number: CN214205905U
Application number: CN202120357746.3U
Authority: CN
Inventors: 申艳强; 孙国喜; 王东明
Original assignee: Nanchang Yimei Optoelectronics Technology Co ltd
Current assignee: Nanchang Yimei Optoelectronics Technology Co ltd
Priority date: 2021-02-06
Filing date: 2021-02-06
Publication date: 2021-09-14
Anticipated expiration: 2031-02-06

Abstract

The utility model discloses a LED photo engine module, including lamp shade and the PCB board assembly of locating in the lamp shade, PCB board assembly includes first base plate, second base plate and third base plate, and second base plate and third base plate all are connected with first base plate is perpendicular, and the parallel adjacent setting of second base plate and third base plate, first base plate are used for installing LED drive circuit and LED subassembly, and the positive and negative both sides of second base plate are used for installing bluetooth module, and the positive and negative of third base plate is used for installing supply circuit; the LED driving circuit is electrically connected with the LED assembly and is used for driving the LED assembly; the Bluetooth module comprises a Bluetooth driving circuit and a Bluetooth communication circuit, and the Bluetooth driving circuit is used for driving the Bluetooth communication circuit; the power supply circuit is used for supplying power to the LED drive circuit and the Bluetooth drive circuit. The utility model provides a LED photo engine module, utilization installation space that can be more abundant reduces the installation volume.

Description

LED optical engine module

Technical Field

The utility model relates to a lighting apparatus technical field especially relates to a LED photo engine module.

Background

The LED is a semiconductor solid light-emitting device, which utilizes a solid semiconductor chip as a light-emitting material, when a forward voltage is applied to two ends of the solid semiconductor chip, current carriers in the semiconductor are compounded to cause photon emission to generate light, the LED light engine module is widely applied to the fields of road lighting, indoor lighting, special lighting and the like due to the obvious advantages of energy conservation, environmental protection, long service life and the like, and the LED light engine module can effectively improve the stability of an LED lamp and improve the parameters of color rendering property, system light effect and the like, so that the LED light engine module becomes one of lighting products which are widely used.

However, when all the related electronic components of the conventional LED light engine module are mounted on a PCB substrate, the mounting volume is too large, and the mounting space cannot be fully utilized.

SUMMERY OF THE UTILITY MODEL

Based on this, an object of the utility model is to provide a LED light engine module to the volume that appears when solving the installation electronic component on the PCB base plate of current LED light engine module is too big, can not make full use of installation space's problem.

In order to solve the technical problem, the LED optical engine module comprises a lampshade and a PCB assembly arranged in the lampshade, wherein the PCB assembly comprises a first substrate, a second substrate and a third substrate, the second substrate and the third substrate are vertically connected with the first substrate, the second substrate and the third substrate are arranged in parallel and adjacent, the first substrate is used for mounting an LED driving circuit and an LED component, the front side and the back side of the second substrate are used for mounting a Bluetooth module, and the front side and the back side of the third substrate are used for mounting a power supply circuit;

the LED driving circuit is electrically connected with the LED assembly and is used for driving the LED assembly;

the Bluetooth module comprises a Bluetooth driving circuit and a Bluetooth communication circuit, the Bluetooth driving circuit is electrically connected with the Bluetooth communication circuit, the Bluetooth driving circuit is used for driving the Bluetooth communication circuit, the Bluetooth communication circuit is electrically connected with the LED driving circuit, and the Bluetooth communication circuit is electrically connected with the LED assembly through the LED driving circuit;

the power supply circuit is used for supplying power to the LED drive circuit and the Bluetooth drive circuit.

According to the LED light engine module provided by the utility model, the LED drive circuit and the LED assembly are arranged on the first substrate by arranging three substrates, the Bluetooth module is arranged on the front side and the back side of the second substrate, and the power supply circuit is arranged on the front side and the back side of the third substrate, so that the installation space is more fully utilized, and the installation volume is effectively reduced; in addition, through setting up bluetooth module for the user can carry out remote control to this product on cell-phone or other mobile device.

Furthermore, the power supply circuit comprises a first filter circuit, a rectifier circuit and a second filter circuit, wherein the first filter circuit and the second filter circuit are used for filtering noise waves in the circuit, and the rectifier circuit is used for converting alternating current signals into direct current signals.

Further, the LED assembly is arranged on the periphery of the center of the first substrate.

Further, the LED assembly comprises a plurality of LED lamp beads.

Further, the LED lamp beads comprise LED lamp beads with at least two color temperatures.

Furthermore, the LED lamp beads are arranged in a ring shape.

Further, the LED lamp beads are at least one of SMD products in 2835, 2016, 3030, 4014 and 5630 packaging forms.

Further, the LED lamp beads are CSP or LED chips.

Furthermore, the PCB assembly is at least one of an aluminum substrate, a CEM3 substrate and an FR4 substrate.

Further, the bluetooth communication circuit adopts a mesh communication protocol.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural diagram of an LED light engine module according to an embodiment of the present invention;

fig. 2 is a circuit diagram of an LED light engine module according to an embodiment of the present invention;

fig. 3 is a circuit diagram of a plurality of LED light engine module products in an embodiment of the present invention.

LED optical engine module	10	First substrate	20
				Second substrate	30	Third substrate	40
LED drive circuit	50	LED assembly	60
				Bluetooth module	70	Bluetooth drive circuit	701
Bluetooth communication circuit	702	First filter circuit	80
				Rectifying circuit	90	Second filter circuit	100
Cold white light LED lamp bead	601	Warm white LED lamp bead	602

Detailed Description

In order to make the objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. Several embodiments of the invention are given in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. As used herein, the terms "vertical," "horizontal," "left," "right," "up," "down," and the like are for illustrative purposes only 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 invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 3, an LED light engine module 10 according to an embodiment of the present invention is shown, including a lamp housing and a PCB assembly disposed in the lamp housing, where the PCB assembly includes a first substrate 20, a second substrate 30 and a third substrate 40, the second substrate 30 and the third substrate 40 are both connected to the first substrate 20 vertically, the second substrate 30 and the third substrate 40 are disposed adjacent to each other in parallel, the first substrate 20 is used for mounting an LED driving circuit 50 and an LED module 60, the front and back sides of the second substrate 30 are used for mounting a bluetooth module 70, and the front and back sides of the third substrate 40 are used for mounting a power supply circuit; the LED driving circuit 50 is electrically connected to the LED assembly 60, and the LED driving circuit 50 is used for driving the LED assembly 60; the bluetooth module 70 comprises a bluetooth driving circuit 701 and a bluetooth communication circuit 702, the bluetooth driving circuit 701 is electrically connected with the bluetooth communication circuit 702, the bluetooth driving circuit 701 is used for driving the bluetooth communication circuit 702, the bluetooth communication circuit 702 is electrically connected with the LED driving circuit 50, and the bluetooth communication circuit 702 is electrically connected with the LED assembly 60 through the LED driving circuit 50; the power supply circuit is used for supplying power to the LED driving circuit 50 and the bluetooth driving circuit 701.

According to the LED light engine module 10, the three substrates are arranged, the LED driving circuit 50 and the LED assembly 60 are mounted on the first substrate 20, the bluetooth module 70 is mounted on the front and back sides of the second substrate 30, and the power supply circuit is mounted on the front and back sides of the third substrate 40, so that the mounting space is more fully utilized, the mounting volume is effectively reduced, and the production cost is reduced; in addition, by arranging the Bluetooth module 70, a user can remotely regulate and control the product on a mobile phone or other mobile equipment.

It is understood that, in other embodiments of the present invention, the LED light engine module 10 may only include one substrate, and the LED driving circuit 50, the LED assembly 60, the bluetooth module 70, and the power supply circuit are all integrally mounted on the substrate.

Further, the power supply circuit comprises a first filter circuit 80, a rectifier circuit 90 and a second filter circuit 100, the commercial power sequentially passes through the first filter circuit 80, the rectifier circuit 90 and the second filter circuit 100 to respectively supply power to the LED driving circuit 50 and the bluetooth driving circuit 701, the first filter circuit 80 and the second filter circuit 100 are both used for filtering noise waves in the circuits, and the rectifier circuit 90 is used for converting alternating current signals of the commercial power into direct current signals.

It can be understood that, in order to simultaneously regulate and control the LED light engine modules 10 in multiple scenes, the bluetooth communication circuit 702 uses a mesh communication protocol, and through the mesh communication protocol, the internet interconnection of the multiple LED light engine modules 10 can be realized, and a user can regulate and control the LED light engine modules 10 in multiple scenes through a mobile phone or other mobile devices.

Preferably, in order to improve the heat dissipation performance of the LED light engine module 10, the first substrate 20 in the PCB assembly is made of an aluminum substrate, the second substrate 30 is made of a CEM3 substrate, and the third substrate 40 is made of an FR4 substrate, so that the LED light engine module 10 can dissipate heat quickly, which is beneficial to prolonging the service life of the LED light engine module.

Specifically, the power supply circuit, the LED driving circuit 50, the LED module 60, the bluetooth driving circuit 701, and the bluetooth communication circuit 702 are directly soldered to the corresponding substrates in a reflow soldering manner.

Further, in order to achieve a better lighting effect, the LED module 60 includes a plurality of LED lamp beads. The LED lamp beads comprise LED lamp beads with at least two color temperatures, the LED component 60 comprises 56 LED lamp beads in the embodiment, the 56 LED lamp beads are divided into 28 cold white LED lamp beads 601 and 28 warm white LED lamp beads 602, the LED component 60 can be set into other lamp beads by a manufacturer according to the use requirements of users, and the lamp beads can also be other color temperatures such as normal white light and natural white light to achieve the better light effect.

It can be understood, in order to make the light source of LED subassembly 60 output more even, LED lamp pearl is the annular and arranges, arrange the setting along circumference interval through with cold white light LED lamp pearl 601 and warm white light LED lamp pearl 602, light effect is more even, make LED light engine module 10 pleasing to the eye atmosphere more on whole illuminating effect, can understand, cold white light LED lamp pearl 601 and warm white light LED lamp pearl 602 can also arrange into other shapes such as square, triangle-shaped, in order to reach the illuminating effect of preferred.

Specifically, the LED lamp bead is at least one of SMD products in 2835, 2016, 3030, 4014, 5630 packaging forms, in this embodiment, the LED lamp bead adopts products in 2835 and 2016 packaging forms, it can be understood that the LED lamp bead can also be an SMD product in a combined packaging form of any one or more than two of 2835, 2016, 3030, 4014, 5630, or one or two combinations of CSP or LED chips, and a user can select the SMD product according to actual needs.

The utility model provides a LED optical engine module 10 installs LED drive circuit 50 and LED subassembly 60 in first base plate 20, and bluetooth module 70 is installed in the positive and negative of second base plate 30, and supply circuit installs the positive and negative at third base plate 40, has utilized the installation space more fully, effectively reduces the installation volume, reduction in production cost; in addition, the Bluetooth module 70 is arranged, so that a user can remotely and group regulate and control the product on a mobile phone or other mobile equipment; by arranging the plurality of cold white light LED lamp beads 601 and the plurality of warm white light LED lamp beads 602 and arranging the cold white light LED lamp beads and the warm white light LED lamp beads 602 at intervals along the circumference, the light source output by the LED light engine module 10 is more uniform, and the LED light engine module has a better lighting effect.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. An LED optical engine module comprises a lampshade and a PCB assembly arranged in the lampshade, and is characterized in that the PCB assembly comprises a first substrate, a second substrate and a third substrate, the second substrate and the third substrate are both vertically connected with the first substrate, the second substrate and the third substrate are arranged in parallel and adjacent, the first substrate is used for mounting an LED driving circuit and an LED component, the front side and the back side of the second substrate are used for mounting a Bluetooth module, and the front side and the back side of the third substrate are used for mounting a power supply circuit;

2. The LED light engine module of claim 1, wherein the power supply circuit comprises a first filter circuit, a rectifier circuit, and a second filter circuit, the first filter circuit and the second filter circuit are used for filtering out noise in the circuit, and the rectifier circuit is used for converting an ac signal to a dc signal.

3. The LED light engine module of claim 1, wherein said LED assembly is disposed about a center of said first substrate.

4. The LED light engine module of claim 1, wherein the LED assembly includes a plurality of LED beads.

5. The LED light engine module of claim 4 wherein the LED beads include at least two color temperature LED beads.

6. The LED light engine module of claim 4 wherein the LED beads are arranged in a ring.

7. The LED light engine module of claim 4 wherein the LED light bead is at least one of 2835, 2016, 3030, 4014, 5630 packaged SMD products.

8. The LED light engine module of claim 4, wherein the LED beads are CSP or LED chips.

9. The LED light engine module of claim 1, wherein the PCB board assembly is at least one of aluminum, CEM3, FR 4.

10. The LED light engine module of claim 1, wherein the bluetooth communication circuit employs a mesh communication protocol.