CN218544055U

CN218544055U - LED lighting module

Info

Publication number: CN218544055U
Application number: CN202222160665.1U
Authority: CN
Inventors: 谈丽强; 施海洲
Original assignee: Changzhou Jincan Lighting Technology Co ltd
Current assignee: Changzhou Jincan Lighting Technology Co ltd
Priority date: 2022-08-16
Filing date: 2022-08-16
Publication date: 2023-02-28
Anticipated expiration: 2032-08-16

Abstract

The utility model belongs to the technical field of the LED lamps and lanterns technique and specifically relates to a LED lighting module is related to, including mount pad, LED chip, mounting and lens subassembly, the LED chip mounting is on the mount pad, the lens subassembly sets up on the LED chip and fixes on the mount pad through the mounting, the mounting is including being used for to support to establish on the lens subassembly and to its portion of exerting pressure of exerting the effort, the outside extension of portion of exerting pressure has the connecting portion that are used for with mount pad fixed connection, during the use, through increasing the contact surface between mounting and the lens subassembly, makes the atress between mounting and the lens subassembly more even on the one hand, guarantees that the lens subassembly printing opacity is reliable and stable, and on the other hand makes and seals up between lens subassembly and the mounting together, effectively prevents that the part is ageing, and it is inhomogeneous to have avoided current mounting to sticis pressed tightly on lens, leads to appear warping lens, and a part of lens is protruding, has reduced the light transmissivity of lens, influences the problem of the normal use of lamps and lanterns.

Description

LED lighting module

Technical Field

The utility model belongs to the technical field of the LED lamps and lanterns technique and specifically relates to a LED lighting module is related to.

Background

Traditional LED lamps and lanterns include mounting, lens, LED chip and mount pad, and the LED chip is installed on the mount pad, and lens are installed on the LED chip and through the mounting lock joint on the mount pad simultaneously, realize fixed with lens, and current mounting sticiss the atress on lens inhomogeneous, lead to lens to appear warping, and a part of lens is protruding, has reduced the light transmissivity of lens, influences the normal use of lamps and lanterns.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: in order to solve the stress that current mounting sticiss on lens inhomogeneous, lead to lens to appear warping, a part of lens is protruding, has reduced the light transmissivity of lens, influences the problem of the normal use of lamps and lanterns, provides an LED lighting module at present.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a LED lighting module, includes mount pad, LED chip, mounting and lens subassembly, the LED chip is installed on the mount pad, the lens subassembly sets up on the LED chip and fixes on the mount pad through the mounting, the mounting is including being used for to support to establish on the lens subassembly and exert the portion of exerting pressure of effort to it, the portion of exerting pressure outwards extends to have and is used for with mount pad fixed connection's connecting portion, be provided with first arch on one of them in the contact surface between the portion of exerting pressure and the lens subassembly, be provided with on the other with first protruding assorted first recess, first arch sets up in first recess, the lens subassembly is located between first arch and the connecting portion and supports each other between the portion of exerting pressure. Compared with the prior art, this scheme acts on the lens subassembly through the portion of exerting pressure of fixed part, the lens subassembly is located and supports each other between the part between first arch and the connecting portion and the portion of exerting pressure simultaneously and establishes, there are more contact surfaces between lens subassembly and the mounting, make the mutual atress of mounting and lens subassembly more even, guarantee lens subassembly printing opacity reliable and stable, simultaneously the interior bottom surface contact of the portion of exerting pressure of lens subassembly and mounting seals the back and can additionally form one and seal, thereby can prevent effectively that gray coat and rainwater from getting into and delay glue and receive external environment influence and ageing etc..

In some preferred embodiments, a first protrusion is disposed on the pressing portion, and a first groove is disposed on the lens assembly.

In some preferred embodiments, the lens assembly is provided with a second protrusion, the second protrusion is located between the first protrusion and the connecting portion, and one end of the second protrusion extends towards the fixing member and abuts against the pressing portion.

In some preferred embodiments, a first groove is disposed on the pressing portion, and a first protrusion is disposed on the lens assembly.

In some preferred embodiments, one side of the lens assembly is provided with an inner concave portion, a cavity body is formed between the inner concave portion and the mounting seat, and the LED chip is disposed in the cavity body.

In some preferred embodiments, the cavity is a sealed cavity.

In some preferred embodiments, a sealing ring is disposed between the lens assembly and the mounting base, and the cavity body is located in the sealing ring and forms a sealed cavity body.

In some preferred embodiments, a heat sink is disposed on the mounting seat, and the heat sink is located at an end of the mounting seat away from the fixing member.

In some preferred embodiments, the mounting seat and the connecting portion are in clamping connection or in screw fixation connection.

The utility model has the advantages that: the utility model discloses LED lighting module is when using, through increasing the contact surface between mounting and the lens subassembly, make the atress more even between mounting and the lens subassembly on the one hand, guarantee that the lens subassembly printing opacity is reliable and stable, on the other hand makes and seals together more between lens subassembly and the mounting, prevent effectively that the part is ageing, it is inhomogeneous to have avoided current mounting to sticiss the atress on lens, lead to lens to appear warping, a part of lens is protruding, the light transmissivity of lens has been reduced, influence the problem of the normal use of lamps and lanterns.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic three-dimensional structure of the present invention;

fig. 2 is a front view of the present invention;

fig. 3 is a left side view of the present invention;

FIG. 4 isbase:Sub>A cross-sectional view A-A of FIG. 2;

FIG. 5 is a partial enlarged view of B in FIG. 4;

figure 6 is a force diagram of the middle fixing member and the lens assembly of the present invention

In the figure: 1. the lens assembly comprises a mounting seat, 3, a fixing piece, 301, a pressure applying part, 302, a connecting part, 4, a lens assembly, 5, a first protrusion, 6, a first groove, 7, a second protrusion, 8, a cavity body, 9 and a radiator;

n1 is a downward pressure applied to the contact surface of the bottom of the first groove on the lens component by the first bulge of the pressure applying part;

n2 is that the pressing part and the lens assembly exert downward pressure on the contact surface of the second bulge;

n3 is an outward pulling force N3 formed in a first groove on the lens assembly;

n4 is formed by converging the moments of the three acting forces N1, N2 and N3.

Detailed Description

The utility model discloses the following embodiment of combining does further detailing:

the utility model discloses not confine the following embodiment to, general technical personnel in this field can adopt other multiple embodiment to implement according to the utility model discloses a, perhaps all adopt the utility model discloses a design structure and thinking do simple change or change, all fall into the utility model discloses a protection scope. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. 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," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, 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 by those of ordinary skill in the art through specific situations.

Example 1

As shown in fig. 1-6, an LED lighting module comprises a mounting base 1, an LED chip, a fixing member 3 and a lens assembly 4, wherein the LED chip is fixed on the mounting base 1 through a screw, one side of the lens assembly 4 is provided with an inner concave part, a cavity body 8 is formed between the inner concave part and the mounting base 1, a sealing ring is arranged between the lens assembly 4 and the mounting base 1, the cavity body 8 is arranged in the sealing ring and forms a sealed cavity body 8, the LED chip is arranged in the sealed cavity body 8, the sealed cavity body 8 prevents dust or rainwater and the like from entering, and it is ensured that the part cannot be corroded to cause aging.

In the prior art, a gap is formed between the lens assembly 4 and the pressing part 301, the gap is located between the connecting part 302 and the first protrusion 5, that is, the first protrusion 5 on the pressing part 301 acts on the lens, the acting area of the first protrusion 5 and the lens assembly 4 is small, so that the contact pressure between the two is increased, and the lens micro-deformation easily occurs, in order to ensure that the stress between the lens assembly 4 and the fixing part 3 is uniform, the fixing part 3 comprises the pressing part 301 which is used for abutting against the lens assembly 4 and applying an acting force to the lens assembly 4, the pressing part 301 extends outwards to form the connecting part 302 which is fixedly connected with the mounting base 1, the pressing part 301 is provided with the first protrusion 5, the lens assembly 4 is provided with the first groove 6, the first protrusion 5 is matched with the first groove 6, the first protrusion 5 is arranged in the first groove 6, and the first protrusion 5 applies a downward acting force to the lens assembly 4;

the lens component 4 is provided with a second protrusion 7, the second protrusion 7 is located between the first protrusion 5 and the connecting portion 302, one end of the second protrusion 7 extends towards the fixing member 3 and abuts against the pressing portion 301, the portion of the lens component 4 located between the first protrusion 5 and the connecting portion 302 abuts against the pressing portion 301, the mounting base 1 and the connecting portion 302 are in clamping connection or screw fixation connection, the lens component 4 is fixed on the mounting base 1, the second protrusion 7 abuts against the pressing portion 301, namely the abutting portion is located between the connecting portion 302 and the first protrusion 5, so that the pressing portion 301 and the lens component 4 have no gap, the pressing portion 301 and the lens component 4 are sealed, the stressed area is increased, the uniform stress between the lens component 4 and the fixing member 3 is ensured, meanwhile, the contact area is also increased, an additional seal is formed between the lens component 4 and the fixing member 3, dust or rainwater is effectively prevented from entering, and the aging phenomenon caused by the influence of the glue and the external environment is delayed.

Meanwhile, the LED chip can emit light and heat during operation, and in order to discharge internal heat in time, the mounting seat 1 is provided with the radiator 9, and the radiator 9 is located at one end of the mounting seat 1, which is far away from the fixing piece 3. The radiator 9 can distribute away the heat that the LED chip sent through heat-conduction, cools down in the airtight cavity body 8, guarantees that LED chip job stabilization is reliable.

When the LED lighting module is used, downward pressure N1 is exerted on the contact surface of the bottom of the first groove 6 on the first protrusion 5 of the pressure exerting part 301 and the lens component 4, downward pressure N2 is exerted on the contact surface of the second protrusion 7 on the pressure exerting part 301 and the lens component 4, outward tension N3 is formed in the first groove 6 on the lens component 4, the moments of three acting forces of N1, N2 and N3 are converged into the tension N4, the N4 ensures that the lens is stressed uniformly and is fully attached to the radiator 9 on the bottom mounting seat 1, and meanwhile, the lens component 4 is tensioned to the periphery to avoid displacement and deformation.

Example 2

The difference between embodiment 2 and embodiment 1 is the contact manner between the pressing part 301 and the lens assembly 4, which is specifically as follows: the pressing part 301 is provided with a first groove 6, the lens assembly 4 is provided with a first protrusion 5, the first protrusion 5 is matched with the first groove 6, and the first protrusion 5 is arranged in the first groove 6. The first groove 6 is arranged on the pressing part 301, and the first protrusion 5 is arranged on the lens assembly 4, so that the lens assembly can be produced and used according to different requirements, and the same action and effect as those of the embodiment 1 can be achieved.

The lens assembly 4 is provided with a second protrusion 7, the second protrusion 7 is located between the first protrusion 5 and the connecting portion 302, and one end of the second protrusion 7 extends towards the fixing member 3 and abuts against the pressing portion 301.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made herein without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides a LED lighting module, includes mount pad (1), LED chip, mounting (3) and lens subassembly (4), the LED chip is installed on mount pad (1), lens subassembly (4) set up on the LED chip and fix on mount pad (1) through mounting (3), its characterized in that: the fixing piece (3) comprises a pressing part (301) which is used for abutting against the lens assembly (4) and exerting acting force on the lens assembly, a connecting part (302) which is used for being fixedly connected with the mounting base (1) extends outwards from the pressing part (301), a first protrusion (5) is arranged on one of contact surfaces between the pressing part (301) and the lens assembly (4), a first groove (6) matched with the first protrusion (5) is arranged on the other contact surface, the first protrusion (5) is arranged in the first groove (6), and the part of the lens assembly (4) between the first protrusion (5) and the connecting part (302) and the pressing part (301) abut against each other.

2. The LED lighting module of claim 1, wherein: the pressing part (301) is provided with a first protrusion (5), and the lens assembly (4) is provided with a first groove (6).

3. The LED lighting module of claim 2, wherein: the lens assembly (4) is provided with a second protrusion (7), the second protrusion (7) is located between the first protrusion (5) and the connecting portion (302), and one end of the second protrusion (7) extends towards the fixing member (3) and abuts against the pressing portion (301).

4. The LED lighting module of claim 1, wherein: the pressing part (301) is provided with a first groove (6), and the lens assembly (4) is provided with a first protrusion (5).

5. The LED lighting module of claim 4, wherein: the lens assembly (4) is provided with a second protrusion (7), the second protrusion (7) is located between the first protrusion (5) and the connecting portion (302), and one end of the second protrusion (7) extends towards the fixing member (3) and abuts against the pressing portion (301).

6. The LED lighting module of claim 1, wherein: one side of the lens component (4) is provided with an inward concave part, a cavity body (8) is formed between the inward concave part and the mounting seat (1), and the LED chip is arranged in the cavity body (8).

7. The LED lighting module of claim 6, wherein: the cavity body (8) is a closed cavity body (8).

8. The LED lighting module of claim 7, wherein: a sealing ring is arranged between the lens component (4) and the mounting seat (1), and the cavity body (8) is positioned in the sealing ring and forms a closed cavity body (8).

9. The LED lighting module of claim 1, wherein: be provided with radiator (9) on mount pad (1), radiator (9) are located mount pad (1) and keep away from the one end of mounting (3).

10. The LED lighting module of claim 1, wherein: the mounting seat (1) is in clamping connection or in screw fixed connection with the connecting portion (302).