CN215335964U

CN215335964U - Combined LED light source module

Info

Publication number: CN215335964U
Application number: CN202121651526.8U
Authority: CN
Inventors: 陈冬冬; 陈世雄; 陈翔; 潘长旺; 邵祥松; 朱康杰
Original assignee: NANJING CHINA ELECTRONICS PANDA LIGHTING CO Ltd
Current assignee: NANJING CHINA ELECTRONICS PANDA LIGHTING CO Ltd
Priority date: 2021-07-20
Filing date: 2021-07-20
Publication date: 2021-12-28
Anticipated expiration: 2031-07-20

Abstract

The utility model discloses a combined LED light source module, and relates to the technical field of semiconductor illumination. The LED lamp comprises a lens component, a light source component and a radiator which are sequentially arranged from top to bottom, and also comprises a waterproof wire; the lens component comprises a fixing plate; the fixing plate is provided with a plurality of lenses including a substrate; a plurality of LED light sources are uniformly distributed on the substrate; the heat sink includes a base plate; the bottom of the bottom plate is provided with a radiating fin; the waterproof wire comprises a waterproof joint and a waterproof cable; the waterproof connector is arranged at one end of the waterproof cable, sequentially penetrates through the bottom plate and the base plate, and is in threaded connection with the fixing plate; the sizes of the lens component, the light source component and the radiator are at least twice of the national standard size. The combined LED light source module provided by the utility model not only reduces the amount of waste materials generated during manufacturing the light source module, but also is beneficial to saving the cost and simultaneously improves the power and the heat dissipation performance.

Description

Combined LED light source module

Technical Field

The utility model belongs to the technical field of semiconductor lighting, and particularly relates to a combined LED light source module.

Background

In the lighting lamp, the concept of the LED light source module has become the mainstream product scheme in the current market due to the advantages of good product universality, simple product combination, convenient maintenance and the like.

When the two independent light source modules are spliced and installed, a certain installation space is needed, so that the effective utilization area of the light source modules in the lamp is reduced, and the power and the heat dissipation performance of the lamp are reduced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a combined LED light source module, which solves the problem that the effective utilization area is reduced due to the fact that two independent light source modules are assembled for use; the waste amount generated during manufacturing the light source module is reduced, the cost is saved, and meanwhile, the power and the heat dissipation performance are improved.

The utility model provides the following technical scheme:

a combined LED light source module comprises a lens component, a light source component and a radiator which are sequentially arranged from top to bottom, and also comprises a waterproof wire; the lens assembly comprises a fixing plate; the fixing plate is provided with a plurality of lenses comprising substrates; a plurality of LED light sources are uniformly distributed on the substrate; the heat sink includes a base plate; the bottom of the bottom plate is provided with a radiating fin; the waterproof wire comprises a waterproof joint and a waterproof cable; the waterproof connector is arranged at one end of the waterproof cable, sequentially penetrates through the bottom plate and the base plate, and is in threaded connection with the fixing plate; the sizes of the lens component, the light source component and the radiator are at least twice of the national standard size.

Preferably, a sealing ring is arranged between the fixing plate and the bottom plate.

Preferably, the bottom surface of the fixing plate is provided with a circle of groove, and the sealing ring is arranged in the groove.

Preferably, the lens assembly, the light source assembly and the heat sink are connected into a whole by fasteners distributed on the periphery.

Preferably, the groove on the bottom surface of the fixing plate is formed along the periphery of the fastener.

Preferably, the circumference of the sealing ring is smaller than the circumference of the groove.

Preferably, flanges are arranged on two sides of the bottom plate, a plurality of groups of connecting holes are arranged on the flanges, and each group of connecting holes comprises a connecting hole a and connecting holes b arranged on two sides of the connecting hole a; the connecting hole a is a waist hole, and the connecting hole b is a round hole.

Preferably, the side of the base plate, which is in contact with the light source assembly, is polished, and the surface of the heat sink is subjected to sand blasting.

The utility model has the beneficial effects that:

(1) when the lens assembly, the light source assembly and the radiator are manufactured, the size of the lens assembly, the light source assembly and the radiator is directly increased to be at least twice of the national standard size, so that the amount of waste materials generated in the process of manufacturing products is reduced, the cost is saved, more LED light sources, lenses and radiating fins can be installed, and the power and the radiating performance of the light source module are improved; meanwhile, under the same volume, the utility model uses one light source module to replace the combination of two light source modules in the prior art, only one waterproof wire needs to be installed, and the production cost of the waterproof wire is saved.

(2) The side, in contact with the light source assembly, of the bottom plate is polished, and the surface of the radiating fin is subjected to sand blasting; through polishing treatment, the bottom plate is more attached to the light source assembly, and the thermal conductivity is improved; through sand blasting, the surface of the radiating fin is uneven, the contact area of the radiating fin and air is increased, and the radiating rate is increased; through the operation, the heat dissipation effect of the heat sink is further improved.

(3) The sealing ring is additionally arranged, and the tightness of connection between the lens component and the radiator is improved by arranging the sealing ring between the lens component and the radiator; and the circumference of the sealing ring being smaller than the groove for mounting the sealing ring

The circumference makes the sealing washer be elongated and produce the deformation, strengthens the elasticity of sealing washer to install in the recess more firmly.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

fig. 1 is an exploded view of the structure of a light source module of the present invention;

FIG. 2 is a block diagram of a lens assembly of the present invention;

FIG. 3 is a block diagram of a light source module of the present invention;

FIG. 4 is a block diagram of the heat sink of the present invention;

FIG. 5 is a block diagram of the waterproof cord of the present invention;

fig. 6 is an installation view of the light source module of the present invention.

Description of reference numerals:

1. a lens assembly; 11. a fixing plate; 12. connecting blocks; 13. a lens; 2. a light source assembly; 21. an LED light source; 22. a substrate; 3. a heat sink; 31. a base plate; 32. a heat sink; 33. a connecting hole a; 34. a connecting hole b; 4. a waterproof wire; 41. a waterproof joint; 42. a waterproof cable; 5. and (5) sealing rings.

Detailed Description

As shown in fig. 1, a combined LED light source module includes a lens assembly 1, a light source assembly 2, a heat sink 3, and a waterproof wire 4, which are sequentially installed from top to bottom; the lens component 1, the light source component 2 and the heat sink 3 are connected into a whole through fasteners distributed on the periphery. Lens subassembly 1, light source subassembly 2 and radiator 3 are the integrated into one piece, and its size is the twice of national standard size for under same volume, replace the combination of two light source modules among the prior art with a light source module, the waste amount that produces when having not only reduced the preparation product makes the effective utilization area in the lamps and lanterns obtain improving simultaneously.

As shown in fig. 2, the lens assembly 1 comprises a fixing plate 11; install a plurality of lenses 13 on the fixed plate 11, through whole fixed plate 11 of moulding plastics to make the size of fixed plate 11 be the twice of national standard size, compare with the mode of two light source module combined use among the prior art, the effective utilization area of fixed plate 11 is bigger, can install more lens 13, thereby improves light source module's luminousness.

As shown in fig. 3, the light source module 2 includes a substrate 22; a plurality of LED light sources 21 are uniformly distributed on a substrate 22, the LED light sources 21 are welded on the substrate 22, and screen printing solder paste used in welding is subjected to solder ball prevention treatment; through whole board cutting, obtain the size for the two times's of national standard size base plate 22, compare with the mode that two light source module combinations used in prior art, this uses base plate 22 in novel effective utilization area bigger, can install more LED light sources 21, improves light source module's power.

As shown in fig. 4, the heat sink 3 includes a bottom plate 31, and the bottom plate 31 is an aluminum plate, which has good thermal conductivity, is beneficial to heat dissipation, and has a low price, so that the cost can be saved; the bottom of the bottom plate 31 is provided with a radiating fin 32; the bottom plate 31 is through stretch forming, obtains the size for the bottom plate 31 of the twice of national standard size, compares with the mode of using two bottom plate concatenations, and the effective area of bottom plate 31 is bigger, can install more fin 32, and the radiating effect is better.

The side, which is in contact with the light source assembly 2, of the bottom plate 31 is polished, the surface of the radiating fin 32 is subjected to sand blasting, and the bottom plate 31 and the light source assembly 2 are attached to each other through polishing, so that the thermal conductivity is improved; through sand blasting, the surface of the radiating fin 32 is uneven, the contact area of the radiating fin 32 and air is increased, and the radiating rate is increased.

As shown in fig. 5 and 6; the waterproof wire 4 includes a waterproof joint 41 and a waterproof cable 42; the waterproof connector 41 is installed at one end of the waterproof cable 42, sequentially penetrates through the bottom plate 31 and the substrate 22, and is in threaded connection with the fixing plate 11; the top surface of the joint of the fixing plate 11 and the waterproof connector 41 partially protrudes to form a connecting block 12, and the waterproof connector 41 extends into the connecting block 12 and is in threaded connection with the connecting block. Under the same volume, the utility model uses one light source module to replace the combination of two light source modules in the prior art, only one waterproof wire needs to be installed, and the production cost of the waterproof wire is saved.

A sealing ring 5 is arranged between the fixing plate 11 and the bottom plate 31. The bottom surface of the fixed plate 11 is provided with a circle of groove, the sealing ring 5 is arranged in the groove, and the groove on the bottom surface of the fixed plate 11 is arranged along the periphery of the fastener; the circumference of the sealing ring 5 is smaller than the circumference of the groove. The connection tightness between the lens component 1 and the radiator 3 is improved by installing the sealing ring between the lens component 1 and the radiator 3; and the perimeter of the sealing ring 5 is smaller than that of the groove, so that the sealing ring 5 is integrally elongated and deformed when being installed in the groove, and the elasticity of the sealing ring 5 is enhanced, so that the sealing ring is more firmly installed in the groove.

Flanges are arranged on two sides of the bottom plate 31, a plurality of groups of connecting holes are arranged on the flanges, and each group of connecting holes comprises a connecting hole a33 and connecting holes b34 arranged on two sides of a connecting hole a 33; the connecting hole a33 is a waist hole, and the connecting hole b35 is a round hole; and a plurality of groups of connecting holes are arranged, so that the light source module is convenient to mount and fix.

The use mode of the utility model is as follows:

1) the lens assembly 1, the light source assembly 2 and the radiator 3 with the size twice that of the national standard are obtained through integral molding;

2) assembling the lens component 1, the light source component 2 and the radiator 3 together from top to bottom in sequence, and then installing the waterproof wire 4 to complete the assembly of the light source module;

3) and (4) integrally installing the assembled light source module in the lamp.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a modular LED light source module which characterized in that: comprises a lens component (1), a light source component (2), a radiator (3) and a waterproof wire (4), which are sequentially arranged from top to bottom; the lens assembly (1) comprises a fixing plate (11); a plurality of lenses (13) are arranged on the fixing plate (11); the light source assembly (2) comprises a substrate (22); a plurality of LED light sources (21) are uniformly distributed on the substrate (22); the heat sink (3) comprises a bottom plate (31); the bottom of the bottom plate (31) is provided with a radiating fin (32); the waterproof wire (4) comprises a waterproof joint (41) and a waterproof cable (42); the waterproof connector (41) is arranged at one end of the waterproof cable (42), sequentially penetrates through the bottom plate (31) and the base plate (22), and is in threaded connection with the fixing plate (11); the sizes of the lens component (1), the light source component (2) and the radiator (3) are at least twice of the national standard size.

2. The modular LED light source module of claim 1, wherein: and a sealing ring (5) is arranged between the fixing plate (11) and the bottom plate (31).

3. The modular LED light source module of claim 2, wherein: the bottom surface of the fixing plate (11) is provided with a circle of groove, and the sealing ring (5) is installed in the groove.

4. The modular LED light source module of claim 1, 2 or 3, wherein: the lens assembly (1), the light source assembly (2) and the radiator (3) are connected into a whole through fasteners distributed on the periphery.

5. The modular LED light source module of claim 4, wherein: the groove on the bottom surface of the fixing plate (11) is arranged along the periphery of the fastener.

6. The modular LED light source module of claim 5, wherein: the circumference of the sealing ring (5) is smaller than that of the groove.

7. The modular LED light source module of claim 1, 2 or 3, wherein: two sides of the bottom plate (31) are provided with flanges, the flanges are provided with a plurality of groups of connecting holes, and each group of connecting holes comprises a connecting hole a (33) and connecting holes b (34) arranged on two sides of the connecting hole a (33); the connecting hole a (33) is a waist hole, and the connecting hole b (34) is a round hole.

8. The modular LED light source module of claim 1, 2 or 3, wherein: the side, in contact with the light source assembly (2), of the bottom plate (31) is polished, and the surface of the heat radiating fin (32) is subjected to sand blasting.

9. The modular LED light source module of claim 1, 2 or 3, wherein: the top surface of the joint of the fixing plate (11) and the waterproof joint (41) partially protrudes to form a connecting block (12), and the waterproof joint (41) extends into the connecting block (12) and is in threaded connection with the connecting block.