CN218273071U

CN218273071U - LED lamp panel

Info

Publication number: CN218273071U
Application number: CN202221996545.9U
Authority: CN
Inventors: 庞凤颖
Original assignee: Goertek Techology Co Ltd
Current assignee: Goertek Techology Co Ltd
Priority date: 2022-07-29
Filing date: 2022-07-29
Publication date: 2023-01-10
Anticipated expiration: 2032-07-29

Abstract

The utility model belongs to the technical field of projection ray apparatus, especially, relate to a LED lamp panel, including the FPC circuit board, this FPC circuit board includes the main plate body, connects respectively at the first connecting portion of the tip side department of the main plate body and the second connecting portion of adjacent side department; the LED lamp structure comprises a main board body, and is characterized by further comprising a first substrate fixed on the first connecting portion, a second substrate fixed on the second connecting portion, and at least two LED lamps electrically connected with the FPC circuit board and fixed on the side faces of the first substrate and the second substrate respectively. The problem of the LED lamp installation of current projection ray apparatus inconvenient and projection ray apparatus volume ratio great is solved, LED lamp simple to operate, the projection ray apparatus of being convenient for develops to the miniaturization direction.

Description

LED lamp panel

Technical Field

The utility model belongs to the technical field of the projection ray apparatus, especially, relate to a LED lamp plate.

Background

The LED illumination ray apparatus module of current projection ray apparatus carries out the equipment connection through connector, switching cable line, because the LED lamp setting of LED illumination ray apparatus module is used for bearing the weight of the LED lamp and dispels the heat in LED lamp department and need set up metal substrate on the plane of difference, not only causes the volume ratio that the installation of LED lamp is inconvenient and can lead to the projection ray apparatus bigger, is unfavorable for the product to the miniaturization direction development.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a LED lamp plate, the LED lamp that aims at solving current projection ray apparatus is installed inconveniently and the bigger problem of projection ray apparatus volume, and LED lamp simple to operate, the projection ray apparatus of being convenient for develops to miniaturized direction.

The utility model discloses a LED lamp panel, the LED lamp panel includes the FPC circuit board, the FPC circuit board includes the main board body, connects respectively at the first connecting portion of the tip side department of the main board body and the second connecting portion of adjacent side department; the LED lamp fixing structure is characterized by further comprising a first substrate fixed on the first connecting portion and a second substrate fixed on the second connecting portion, wherein at least two LED lamps are fixed on the first substrate and on the side face of the second substrate respectively and are electrically connected with the FPC circuit board, and the first connecting portion and the second connecting portion are bent at the same side of the main board body and are arranged at least two LED lamps on the side face of the main board body, wherein the first substrate and the second substrate are adjacent to each other.

As a modification, one of the LED lamps on the first substrate is a first LED lamp; the LED lamps on the second substrate are arranged at intervals and are respectively a second LED lamp and a third LED lamp.

As an improvement, the first LED lamp, the second LED lamp, and the third LED lamp are respectively a red light source, a green light source, and a blue light source.

As an improvement, a fixed connection structure is respectively arranged on the first substrate and the second substrate.

As an improvement, the fixed connection structure is a mounting hole or an adhesive layer.

As a modification, the first substrate and the second substrate are made of a metal plate.

As an improvement, a temperature measuring element electrically connected with the FPC circuit board is arranged at the side part of the LED lamp.

As an improvement, the temperature measuring element is arranged corresponding to each LED lamp.

As an improvement, the temperature measuring element is a thermistor.

As an improvement, the first substrate and the first connection portion, and the second substrate and the second connection portion are fixedly connected by hot pressing or welding.

Due to the adoption of the technical scheme, the LED lamp panel comprises the FPC circuit board, wherein the FPC circuit board comprises a main plate body, a first connecting part and a second connecting part, wherein the first connecting part is respectively connected with the side edge of the end part of the main plate body; the LED lamp structure comprises a main board body, and is characterized by further comprising a first substrate fixed on the first connecting portion, a second substrate fixed on the second connecting portion, and at least two LED lamps fixed on the side faces of the first substrate and the second substrate respectively, wherein the at least two LED lamps are electrically connected with the FPC circuit board respectively, and after the first connecting portion and the second connecting portion are bent towards the same side of the main board body, the at least two LED lamps are arranged on the side faces, close to the main board body, of the first substrate and the second substrate. Because the FPC circuit board has the flexibility, the mainboard body trend of being convenient for arrange as required and buckle first connecting portion, second connecting portion as required, can be convenient with the LED lamp on the first base plate, the LED lamp setting on the second base plate is on the plane of difference, and can be through with the first base plate, the second base plate is fixed in order to realize the LED lamp with projection equipment's casing or inside support fixed connection, the installation of LED lamp is very convenient, and do not need connector and switching cable line to connect and can reduce occupation space, the utility model discloses a LED lamp plate has solved the problem that the LED lamp installation of current projection ray apparatus is inconvenient and projection ray apparatus volume is bigger, LED lamp simple to operate, the projection ray apparatus of being convenient for develops to miniaturized direction.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of an LED lamp panel of the present invention;

fig. 2 is a schematic view of the LED lamp panel of the present invention;

fig. 3 is a schematic side view of the LED lamp panel of the present invention;

fig. 4 is an exploded schematic view of the LED lamp panel of the present invention;

11, a main board body; 12. a first connection portion; 13. a second connecting portion; 21. a first substrate; 22. a second substrate; 23. mounting holes; 31. a first LED lamp; 32. a second LED lamp; 33. a third LED lamp; 40. a temperature measuring element.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention 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 invention and are not intended to limit the invention.

Fig. 1 to fig. 4 are the structural schematic diagram of the LED lamp plate of the utility model, wherein, fig. 1 shows the utility model discloses a spatial structure schematic diagram of LED lamp plate, fig. 2 shows the utility model discloses a main structure schematic diagram of looking at of LED lamp plate, fig. 3 shows the utility model discloses a side-looking structural schematic diagram of LED lamp plate, fig. 4 shows the utility model discloses a decomposition structure schematic diagram of LED lamp plate. For the sake of convenience, only the parts relevant to the present invention are shown in the drawings.

It should be noted that if the present invention relates to a directional indication, such as up, down, front, back, left, right, etc., the directional indication is only used to explain the relative position relationship between the components in a specific posture, and if the specific posture changes, the directional indication changes accordingly; if reference is made in the present application to the description of "first", "second", etc., then the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated.

As can be seen from fig. 1, 2, 3 and 4, the LED lamp panel includes an FPC circuit board, which includes a main board body 11, a first connecting portion 12 connected to the side edge of the end portion of the main board body 11, and a second connecting portion 13 connected to the adjacent side edge; the LED lamp structure further comprises a first substrate 21 fixed on the first connecting portion 12, a second substrate 22 fixed on the second connecting portion 13, and at least two LED lamps fixed on the side faces of the first substrate 21 and the second substrate 22 respectively, wherein the at least two LED lamps are electrically connected with the FPC board respectively, and after the first connecting portion 12 and the second connecting portion 13 are bent towards the same side of the main board body 11, the at least two LED lamps are arranged on the side faces, close to the main board body 11, of the first substrate 21 and the second substrate 22.

Because the FPC circuit board has the flexibility, the mainboard body 11 trend that is convenient for arrange as required and buckle first connecting portion 12 as required, second connecting portion 13, can be convenient with the LED lamp on the first base plate 21, the LED lamp setting on the second base plate 22 is on the plane of difference, and can be through with first base plate 21, second base plate 22 and projection equipment's casing or the fixed of inside support fixed connection in order to realize the LED lamp, the installation of LED lamp is very convenient, and do not need connector and switching cable line to connect and can reduce occupation space, the utility model discloses a LED lamp plate has solved the inconvenient and bigger problem of projection ray apparatus volume of LED lamp installation of current projection ray apparatus, and LED lamp simple to operate is convenient for the projection ray apparatus to miniaturized direction development.

In the present invention, one LED lamp is disposed on the first substrate 21, and is the first LED lamp 31; two LED lamps 32 and a third LED lamp 33 are arranged on the second substrate 22 at intervals; specifically, the first LED lamp 31, the second LED lamp 32, and the third LED lamp 33 are a red light source, a green light source, and a blue light source, respectively.

The utility model discloses in, for the convenience of installing fixedly, be equipped with fixed connection structure on first base plate 21, second base plate 22 respectively, specific theory, this fixed connection structure is mounting hole 23, realizes fixed connection through bolt etc. and of course, this fixed connection structure also can be the adhesive linkage.

In the present invention, in order to facilitate heat dissipation, the first substrate 21 and the second substrate 22 are made of metal plates, such as copper plates, aluminum alloy plates, etc. having good thermal conductivity.

The side parts of the LED lamps are provided with temperature measuring elements 40 electrically connected with the FPC circuit board, and specifically, the temperature measuring elements 40 are respectively arranged corresponding to each LED lamp.

The temperature measuring element 40 is usually a thermistor, but may be a photoelectric temperature sensor.

The first substrate 21 and the first connection portion 12, and the second substrate 22 and the second connection portion 13 are fixedly connected by hot pressing or welding, and are fixedly connected by the first substrate 21 and the second substrate 22, so that the space can be saved and the installation accuracy can be improved.

The above description is intended only to illustrate certain embodiments of the present invention, and should not be taken as limiting the scope of the invention, in which any modifications, equivalents, improvements, etc. made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The LED lamp panel is characterized by comprising an FPC (flexible printed circuit) circuit board, wherein the FPC circuit board comprises a main board body, a first connecting part and a second connecting part, wherein the first connecting part is respectively connected to the side edge of the end part of the main board body; the LED lamp fixing structure is characterized by further comprising a first substrate fixed on the first connecting portion and a second substrate fixed on the second connecting portion, wherein at least two LED lamps are fixed on the first substrate and on the side face of the second substrate respectively and are electrically connected with the FPC circuit board, and the first connecting portion and the second connecting portion are bent at the same side of the main board body and are arranged at least two LED lamps on the side face of the main board body, wherein the first substrate and the second substrate are adjacent to each other.

2. The LED lamp panel according to claim 1, wherein one of the LED lamps on the first substrate is a first LED lamp; the LED lamps on the second substrate are arranged at intervals and are respectively a second LED lamp and a third LED lamp.

3. The LED lamp panel of claim 2, wherein the first LED lamp, the second LED lamp, and the third LED lamp are a red light source, a green light source, and a blue light source, respectively.

4. The LED lamp panel of claim 1, wherein the first substrate and the second substrate are respectively provided with a fixed connection structure.

5. The LED lamp panel of claim 4, wherein the fixing and connecting structure is a mounting hole or an adhesive layer.

6. The LED lamp panel according to any one of claims 1 to 5, wherein the first substrate and the second substrate are made of metal plates.

7. The LED lamp panel according to claim 6, wherein a temperature measuring element electrically connected with the FPC board is arranged at a side portion of the LED lamp.

8. The LED lamp panel of claim 7, wherein one temperature measuring element is disposed at each LED lamp.

9. The LED lamp panel of claim 7, wherein the temperature measuring element is a thermistor.

10. The LED lamp panel of claim 6, wherein the first substrate is fixedly connected with the first connection portion and the second substrate is fixedly connected with the second connection portion through hot pressing or welding.