CN210372951U - LED photo engine module with simple assembly and stable structure - Google Patents

Abstract

The utility model discloses a LED optical engine module with simple assembly and stable structure, which relates to the technical field of illumination and is characterized by comprising a shell, an optical source module, a power module, a spring, a first optical module and a second optical module, wherein the optical source module consists of LED lamp beads and a substrate; the power module comprises a PCB substrate and a power driver. The utility model aims at providing a collect light source, optics and power in LED photo engine module of an organic whole, the utility model discloses a casing is formed in the mode preparation of confirming its actual required size back accessible integrated into one piece, and its inner chamber presets fixed optical module's screw hole, and such design can effective fixed mounting light source module, power module and optical module, avoids the size deviation that the commonality casing probably appears, has improved to a certain extent the utility model discloses an packaging efficiency and stability.

Description

LED photo engine module with simple assembly and stable structure

Technical Field

The utility model relates to the field of lighting technology, concretely relates to uses LED photo engine module that simple assembly structure is firm on the flashlight.

Background

A flashlight is a hand-held lighting tool, and a typical flashlight light source module is composed of a light source powered by a battery and a focusing reflector. The assembling process of the existing flashlight is complex in process, high in assembling difficulty and high in deviation amount of the optical center position of the lens and the optical center position of the light source, so that the yield of products is low, and the cost is high. The problem of a deviation of the optical center position of the lens from the optical center position of the light source can lead to a series of illumination problems, such as poor light spot. In addition, in order to meet the requirement of heat dissipation of the whole light source, a heat dissipation module needs to be additionally provided for the lighting tools such as the flashlight, and thus the volume and the cost of the lighting tools such as the flashlight are increased.

Disclosure of Invention

The utility model discloses a solve above-mentioned problem, the purpose is so realized: an LED optical engine module which is simple to assemble and stable in structure is characterized by comprising a shell, an optical source module, a power supply module, a spring, a first optical module and a second optical module, wherein the optical source module consists of LED lamp beads and a substrate; the power supply module comprises a PCB substrate and a power supply driver; the first optical module is fixedly arranged in the middle of the inner cavity of the shell through the matching of the screw and the screw hole; the shell can be divided into an upper half shell and a lower half shell by taking the position where the first optical module is installed as a reference, wherein the outer diameter and the inner diameter of the lower half shell are larger than or equal to those of the upper half shell, and the hole site size at the top end of the shell is smaller than or equal to that of the upper half shell; the top of the inner cavity of the upper half part shell is also provided with a screw hole, and a second optical module is fixedly arranged by matching with a screw; a light source module and a power supply module are arranged at the bottom of the inner cavity of the lower half part shell; and a spring is arranged at the bottom of the shell.

Preferably, the depth of the inner cavity of the shell is more than or equal to 10mm, and the depth can be changed as required.

Preferably, the housing can be a regular or irregular shape made using metal or non-metal.

Preferably, the LED lamp bead of the light source module forms a conduction loop with the substrate in a welding mode.

Preferably, a through hole is formed in the substrate of the light source module, the power supply module is provided with a fixing guide pillar, and the power supply module is fixedly installed below the light source module through the matching of the fixing guide pillar and the through hole and electrically connected with the light source module.

Preferably, the first optical module and the second optical module are combined by an optical lens and a bracket matched with the optical lens, wherein the bracket includes but is not limited to a PPA bracket, a PCT bracket, a ceramic bracket and an EMC bracket, and the optical lens includes but is not limited to a convex lens, a concave lens and a plane mirror.

Preferably, LED lamp pearl of light source module can be replaced by COB, CSP light source.

Preferably, the spring is installed as a negative pole in connection with the power module.

Preferably, a positive electrode welding spot is reserved on the PCB substrate on the power module in design.

Preferably, the lens of the LED lamp bead can be a planar, non-planar, silica gel or non-silica gel lens, and the color includes, but is not limited to, white light, colored light, and the like.

The utility model discloses following beneficial effect has:

(1) the utility model integrates the light source, the optics and the power supply, and remarkably reduces the complexity of the flashlight during the assembly and the problems of poor facula and the like caused by the separation of the light source and the optics;

(2) the utility model discloses a casing accessible integrated into one piece's mode preparation forms after confirming its actual required size, and its inner chamber has preset fixed optical module's screw hole, and effective fixed mounting light source module of such design, power module and optical module avoid the size deviation that the commonality casing probably appears, improved to a certain extent the utility model discloses an packaging efficiency and stability.

(3) The utility model discloses a casing is integrated into one piece, and such design does benefit to heat transfer, increases the area of contact of heat and air, and then gives off with higher speed the heat for casing itself is also a radiator, has removed the design of independent installation, configuration radiator from on possessing basic heat dispersion, saves certain cost and reduces certain volume.

Drawings

The invention will be further explained with reference to the drawings and the specific embodiments.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a circuit diagram of the present invention.

Fig. 3 is a schematic view of heat dissipation of the present invention.

Detailed Description

In order to make the technical means, creation features, achievement purposes and effects of the present invention easy to understand, the following description is combined with the detailed implementation mode to further explain the present invention.

Referring to fig. 1, the following technical solutions are adopted in the present embodiment: an LED light engine module which is simple to assemble and stable in structure comprises a shell (1), a light source module (2), a power supply module (3), a spring (4), a first optical module (5) and a second optical module (6), wherein the light source module (2) consists of LED lamp beads and a substrate; the power supply module (3) comprises a PCB substrate and a power supply driver; a screw hole (8) is formed in the middle of the wall surface of the inner cavity of the shell (1), and the first optical module (5) is fixedly arranged in the middle of the inner cavity of the shell (1) through the matching of the screw and the screw hole (8); the shell (1) can be divided into an upper half shell and a lower half shell by taking the position where the first optical module (5) is installed as a reference, wherein the outer diameter and the inner diameter of the lower half shell are larger than or equal to those of the upper half shell, and the hole site size at the top end of the shell is smaller than or equal to that of the upper half shell; the top of the inner cavity of the upper half part shell is also provided with a screw hole (8), and a second optical module (6) is fixedly arranged by matching with a screw; a light source module (2) and a power supply module (3) are installed at the bottom of the inner cavity of the lower half shell; and a spring (4) is arranged at the bottom of the shell (1).

Wherein, the depth of the inner cavity of the shell (1) needs to be more than or equal to 10mm, and the depth can be changed according to the requirement.

Wherein the housing (1) can be a regular or irregular shape made of metal or nonmetal.

The LED lamp beads of the light source module (2) form a conduction loop with the substrate in a welding mode.

The light source module (2) is characterized in that a through hole (7) is formed in a substrate, a fixing guide post is designed on the power supply module (3), and the power supply module (3) is fixedly installed below the light source module (2) through matching of the fixing guide post and the through hole (8) and is electrically connected with the light source module (2).

The first optical module (5) and the second optical module (6) are formed by combining an optical lens and a bracket matched with the optical lens, wherein the bracket comprises but is not limited to a PPA bracket, a PCT bracket, a ceramic bracket and an EMC bracket, and the optical lens comprises but is not limited to a convex lens, a concave lens and a plane mirror.

The LED lamp beads of the light source module (2) can be replaced by COB and CSP light sources.

The spring (4) is used as a negative electrode and is connected with the power module (3) for installation.

And a positive electrode welding spot (9) is reserved on the PCB substrate on the power module (3).

The lens of the LED lamp bead can be a plane, a non-plane, silica gel or non-silica gel lens, and the color includes but is not limited to white light, colored light and the like.

The above-described scheme of this embodiment is an example.

The utility model integrates the light source, the optics and the power supply, and remarkably reduces the complexity of the flashlight during the assembly and the problems of poor facula and the like caused by the separation of the light source and the optics; the utility model discloses a casing accessible integrated into one piece's mode preparation forms after confirming its actual required size, and its inner chamber has preset fixed optical module's screw hole, and effective fixed mounting light source module of such design, power module and optical module avoid the size deviation that the commonality casing probably appears, improved to a certain extent the utility model discloses an packaging efficiency and stability.

Referring to fig. 3 in addition, the utility model discloses a casing is integrated into one piece, and such design does benefit to heat transfer, increases the area of contact of heat and air, and then accelerates giving off of heat for casing itself is a radiator, has removed the design of independent installation, configuration radiator on possessing basic heat dispersion, saves certain cost and reduces certain volume.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited by the foregoing embodiments, and the description of the embodiments is merely illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and these changes and modifications are intended to fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. An LED light engine module which is simple to assemble and stable in structure is characterized by comprising a shell (1), a light source module (2), a power supply module (3), a spring (4), a first optical module (5) and a second optical module (6), wherein the light source module (2) consists of LED lamp beads and a substrate; the power supply module (3) comprises a PCB substrate and a power supply driver; a screw hole (8) is formed in the middle of the wall surface of the inner cavity of the shell (1), and the first optical module (5) is fixedly arranged in the middle of the inner cavity of the shell (1) through the matching of the screw and the screw hole (8); the shell (1) can be divided into an upper half shell and a lower half shell by taking the position where the first optical module (5) is installed as a reference, wherein the outer diameter and the inner diameter of the lower half shell are larger than or equal to those of the upper half shell, and the hole site size at the top end of the shell is smaller than or equal to that of the upper half shell; the top of the inner cavity of the upper half part shell is also provided with a screw hole (8), and a second optical module (6) is fixedly arranged by matching with a screw; a light source module (2) and a power supply module (3) are installed at the bottom of the inner cavity of the lower half shell; and a spring (4) is arranged at the bottom of the shell (1).

2. An easily assembled and structurally sound LED light engine module according to claim 1, wherein the depth of the inner cavity of the housing (1) is 10mm or more, and the depth can be changed as required.

3. An easily assembled and structurally sound LED light engine module according to claim 1, characterized in that said housing (1) can be made of metal or non-metal and can be regular or irregular in shape.

4. The LED light engine module with simple assembly and stable structure as claimed in claim 1, wherein the LED lamp bead of the light source module (2) forms a conducting loop with the substrate by welding.

5. The LED optical engine module with simple assembly and stable structure as claimed in claim 4, wherein the substrate of the light source module (2) is formed with a through hole (7), the power source module (3) is designed with a fixing guide post, and the power source module (3) is fixedly mounted below the light source module (2) through the matching of the fixing guide post and the through hole (7) and electrically connected with the light source module (2).

6. An easily assembled and structurally sound LED light engine module according to claim 1, wherein said first optical module (5) and said second optical module (6) are each a combination of optical lenses and their mating brackets, wherein said brackets include but are not limited to PPA brackets, PCT brackets, ceramic brackets and EMC brackets, and said optical lenses include but are not limited to convex lenses, concave lenses and plane mirrors.

7. The LED light engine module with simple assembly and stable structure according to claim 1, wherein the LED lamp beads of the light source module (2) can be replaced by COB or CSP light sources.

8. An easily assembled and structurally sound LED light engine module according to claim 1, characterized in that the spring (4) is installed as a negative pole in connection with the power module (3).

9. An LED light engine module with simple assembly and stable structure as claimed in claim 1, wherein the PCB substrate design on the power module (3) is reserved with a positive electrode welding point (9).

10. An easily assembled and structurally sound LED light engine module as claimed in claim 7, wherein the lens of the LED bead can be a planar, non-planar, silicone or non-silicone lens, and the colors include but are not limited to white light and colored light.

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