CN212408336U

CN212408336U - LED lighting module

Info

Publication number: CN212408336U
Application number: CN202021142453.5U
Authority: CN
Inventors: 王鹏; 曾平; 胡俊
Original assignee: China Energy Saving Jinghe Technology Co ltd
Current assignee: China Energy Saving Jinghe Technology Co ltd
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2021-01-26
Anticipated expiration: 2030-06-19

Abstract

The utility model discloses a LED lighting module, including fin, LED lamp plate, lens face lid and protective glass, the lens face lid has the internal surface that is close to the LED lamp plate and is close to the surface of protective glass, internal surface and the surface periphery is provided with respectively and is no less than a round recess for filling liquid silica gel; the outer surface edge of lens face lid is provided with a plurality of buckle formula connecting piece for fixed cover glass, be provided with the through-hole on the cover glass, be used for the release cover glass with stranded air when lens face lid bonding, have simple installation, the portable upset of back of gluing, cover glass is difficult for shifting, and production efficiency is high, is difficult to lead to the advantage that the protection grade descends because of being stranded.

Description

LED lighting module

Technical Field

The utility model relates to a LED illumination field, concretely relates to LED lighting module.

Background

In order to facilitate installation and maintenance, the conventional LED street lamp adopts a modularized LED module to assemble a lamp, which is a conventional method of manufacturers, and liquid silica gel is used for replacing a sealing ring, so that the LED street lamp has the advantages of quick operation and better sealing performance, but because curing time is needed, the module after moving glue dispensing is dislocated in the production process, or the LED street lamp stands after glue dispensing to cure glue, so that the production efficiency is lower; in the glue curing process, due to the air trapping influence between the protective glass and the lens surface cover, the protective glass cannot be tightly attached to the lens surface cover, and the protection grade is lower than the design requirement.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the production efficiency that the module after the point was glued can't be removed and is leaded to is lower and the protective glass pressfitting is covered because the protection grade that leads to of stranded gas descends on the lens face.

For solving the technical problem of the utility model, the utility model discloses a realize through following technical scheme: an LED lighting module comprises a radiating fin, an LED lamp panel, a lens face cover and protective glass, wherein the lens face cover is provided with an inner surface close to the LED lamp panel and an outer surface close to the protective glass, and at least one circle of groove is formed in the peripheries of the inner surface and the outer surface respectively and used for filling liquid silica gel; the edge of the outer surface of the lens surface cover is provided with a plurality of buckle type connecting pieces, and the buckle type connecting pieces are used for fixing the protective glass.

Preferably, the protective glass is provided with a through hole for releasing air trapped when the protective glass is bonded with the lens surface cover.

Preferably, the snap-in connector and the lens surface cover are integrally formed.

Preferably, the buckles of the buckle type connecting piece are arranged oppositely to clamp the edge of the protective glass.

Preferably, the protective glass is plane glass or molded curved glass.

Preferably, the periphery of the molded curved glass is provided with a groove, the buckle of the buckle type connecting piece is clamped in the groove, the height of the buckle type connecting piece is not higher than that of the molded curved glass, and the buckle is hidden in the groove.

Preferably, the diameter of the through hole is 1-10 mm.

Preferably, the through hole is sealed after the liquid adhesive between the lens surface cover and the protective glass is solidified, so as to ensure the protection grade of the module.

Preferably, the through hole is sealed by a liquid adhesive or by a rubber plug.

Preferably, the buckle of the buckle type connecting piece is arranged outwards, the protective glass is provided with a fixing hole corresponding to the buckle of the buckle type connecting piece, the buckle penetrates through the fixing hole to fix the protective glass, the buckle is arranged outwards, and the influence of the buckle on module light emitting is reduced to the greatest extent.

Compared with the prior art, the utility model discloses the beneficial effect who obtains is:

the utility model discloses a LED lighting module, adopt a buckle formula connecting piece fixed protective glass in protective glass with in the liquid silica gel curing process between the lens face lid, even remove the module and place the position, the phenomenon that protective glass shifted is difficult to also solved, the module after having solved the point and can't remove or remove must be careful to require high to operating personnel, the lower technical problem of production efficiency that leads to, have in the liquid silica gel curing process, the module can move operations such as upset as required, and can not appear the reworking that protective glass shifted and cause, the beneficial effect that production efficiency promoted;

the protective glass is provided with a through hole for releasing air between the protective glass and the lens face cover, and the through hole is plugged by using liquid silica gel or a silica gel plug after the liquid silica gel is solidified, so that the technical problem of protection failure caused by air trapping when the protective glass is pressed on the lens face cover is solved, the operation is simple, and the beneficial effect that the protection grade of the module can meet the design requirement is ensured;

the buckle that sets up buckle formula connecting piece sets up towards the outside, is guaranteeing to satisfy fixedly under cover glass's the requirement, reduced as far as buckle formula connecting piece is to the influence that module luminous efficiency and grading caused.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

Fig. 1 is a schematic view of an LED lighting module according to the present invention.

Fig. 2 is a left side view of the lighting module in embodiment 1 of the present invention.

Fig. 3 is a schematic view of a lens surface cover in

embodiments

1 and 2 of the present invention.

Fig. 4 is a schematic view of an LED lighting module according to embodiment 2 of the present invention.

Fig. 5 is a schematic view of an LED lighting module and a partial enlarged view thereof according to embodiment 3 of the present invention.

Reference numerals: 1. a heat sink; 2. an LED lamp panel; 3. a lens face cover; 31. an inner surface; 32. an outer surface; 33. gluing a groove; 34. a snap-in connector; 341. buckling; 4. protective glass; 41. a flat glass; 42. molding curved glass; 421. a groove; 5. and a through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1:

referring to fig. 1 to 3, an LED lighting module includes a heat sink 1, an LED lamp panel 2, a lens cover 3 and a cover glass 4, where the lens cover 3 has an inner surface 31 close to the LED lamp panel 2 and an outer surface 32 close to the cover glass 4.

Further, the cover glass 4 is a flat glass 41.

Further, a circle of gluing grooves 33 are respectively formed on the peripheries of the inner surface 31 and the outer surface 32 and are used for being respectively bonded with the radiating fin 1 and the plane glass 41 after being filled with liquid silica gel.

Further, a through hole 5 is formed in the plane glass 41, and is used for releasing air between the plane glass 41 and the lens face cover 3 when the plane glass 41 is bonded with the lens face cover 3, so that the air trapping effect is avoided, and the diameter of the through hole 5 is 1 mm.

Furthermore, a plurality of snap-in connectors 34 are disposed around the outer surface 32 of the lens surface cover 3, and the snaps 341 of the snap-in connectors 34 are disposed opposite to each other for fixing the plane glass 41.

Further, after the liquid silica gel between the lens surface cover 3 and the plane glass 41 is cured, the through hole 5 is sealed by the liquid silica gel or a silica gel plug, so that the protection grade of the lighting module is ensured.

Example 2:

referring to fig. 3 and 4, an LED lighting module includes a heat sink 1, an LED lamp panel 2, a lens cover 3 and a cover glass 4, where the lens cover 3 has an inner surface 31 close to the LED lamp panel 2 and an outer surface 32 close to the cover glass 4.

Further, the protective glass 4 is a molded curved glass 42, and a circle of groove 421 is formed at the peripheral edge of the molded curved glass 42.

Further, the peripheries of the inner surface 31 and the outer surface 32 are respectively provided with at least one circle of gluing grooves 33 which are used for being respectively bonded with the radiating fin 1 and the molded curved glass 42 after being filled with liquid silica gel.

Further, a through hole 5 is formed in the curved mold surface glass 42 and used for releasing air between the curved mold surface glass 42 and the lens surface cover 3 when the curved mold surface glass is bonded with the lens surface cover 3, the air trapping effect is avoided, and the diameter of the through hole 5 is 10 mm.

Furthermore, a plurality of snap-in connectors 34 are disposed on the peripheral edge of the outer surface 32 of the lens surface cover 3, and the snaps 341 of the snap-in connectors 34 are disposed opposite to each other for fixing the molded curved glass 42.

Further, after the molded curved glass 42 is pressed on the lens surface cover 3, the buckle 341 of the buckle type connector 34 is clamped in the groove 421, and the height of the buckle 341 is not higher than the depth of the groove 421.

Example 3:

referring to fig. 1 and 5, an LED lighting module includes a heat sink 1, an LED lamp panel 2, a lens cover 3 and a cover glass 4, where the lens cover 3 has an inner surface 31 close to the LED lamp panel 2 and an outer surface 32 close to the cover glass 4.

Further, the cover glass 4 is a flat glass 41.

Further, two circles of gluing grooves 33 are respectively formed on the peripheries of the inner surface 31 and the outer surface 32 and are used for being respectively bonded with the radiating fin 1 and the plane glass 41 after being filled with liquid silica gel.

Further, a through hole 5 is formed in the plane glass 41 and used for releasing air between the plane glass 41 and the lens face cover 3 when the plane glass 41 is bonded with the lens face cover 3, the air trapping influence is avoided, and the diameter of the through hole 5 is 2 mm.

Further, a plurality of buckle type connecting pieces 34 are arranged on the peripheral edge of the outer surface 32 of the lens surface cover 3, buckles 341 of the buckle type connecting pieces 34 are arranged outwards, so that the influence of the buckles 341 on the light emitting and light distribution of the module is avoided as much as possible, fixing holes 43 corresponding to the buckles 341 in a one-to-one mode are formed in the plane glass 41, and the buckles 341 of the buckle type connecting pieces 34 penetrate through the fixing holes 43 to fix the plane glass 41.

The foregoing is illustrative of only specific embodiments of this invention. Obviously, the present invention is not limited to the above embodiments, and many similar modifications can be made, and all modifications which can be directly derived or suggested by the person skilled in the art from the disclosure of the present invention should be considered as the protection scope of the present invention.

Claims

1. An LED lighting module comprises a radiating fin (1), an LED lamp panel (2), a lens face cover (3) and protective glass (4), wherein the lens face cover (3) is provided with an inner surface (31) close to the LED lamp panel (2) and an outer surface (32) close to the protective glass (4),

at least one circle of gluing grooves (33) are respectively formed on the peripheries of the inner surface (31) and the outer surface (32);

the edge of the outer surface (32) of the lens surface cover (3) is provided with a plurality of buckle type connecting pieces (34).

2. The LED lighting module of claim 1, wherein the cover glass (4) is provided with through holes (5).

3. The LED lighting module of claim 1, wherein: the buckle type connecting piece (34) and the lens surface cover (3) are integrally formed.

4. The LED lighting module of claim 1, wherein: the buckles (341) of the buckle type connecting piece (34) are arranged oppositely to clamp the edge of the protective glass (4).

5. The LED lighting module of claim 1, wherein: the protective glass (4) is plane glass (41) or molded curved glass (42).

6. The LED lighting module of claim 5, wherein: the periphery of the molded curved glass (42) is provided with a groove (421), a buckle (341) of the buckle type connecting piece (34) is clamped into the groove (421), and the height of the buckle type connecting piece (34) is not higher than that of the molded curved glass (42).

7. The LED lighting module of claim 2, wherein: the diameter of the through hole (5) is 1-10 mm.

8. The LED lighting module of claim 2, wherein: the through hole (5) is sealed after the liquid adhesive between the lens surface cover (3) and the protective glass (4) is solidified.

9. The LED lighting module of claim 8, wherein: the through hole (5) is sealed by liquid adhesive or by a rubber plug.

10. The LED lighting module of claim 1, wherein: the buckle (341) of the buckle type connecting piece (34) is arranged outwards, the protective glass (4) is provided with a fixing hole (43) corresponding to the buckle (341) of the buckle type connecting piece (34), and the buckle (341) penetrates through the fixing hole (43) to fix the protective glass (4).