CN214198235U - Lens and lamp module - Google Patents

Abstract

The utility model discloses a lens and lamps and lanterns module, lens include the body, are equipped with first seal groove and second seal groove on the body, first seal groove is used for installing first sealing washer, the second seal groove is used for the holding sealing member. The lens is provided with the first sealing groove for mounting the first sealing ring and the second sealing groove for mounting the sealing element, so that the lamp module has a double waterproof structure, and the waterproof performance of the lamp module is effectively improved; the lens has novel structure and easy processing and manufacturing.

Description

Lens and lamp module

Technical Field

The utility model relates to the technical field of lighting fixtures, especially, relate to a lens and lamps and lanterns module.

Background

The existing lamp module generally comprises a radiator, a light-emitting component and a lens, wherein the lens is fixed on the radiator, and the light-emitting component is arranged in a cavity formed by connecting the radiator and the lens.

The existing lens is provided with a sealing groove, and a sealing ring which is abutted against the radiator is arranged in the sealing groove; however, after a period of use, there is still a problem that moisture enters the cavity through the gap between the lens and the heat sink to affect the operation of the light emitting assembly.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: the utility model provides a lens of novel structure and lamps and lanterns module that waterproof performance is good.

In order to solve the technical problem, the utility model discloses a technical scheme be: a lens, comprising a lens having a first lens element,

the sealing device comprises a body, wherein a first sealing groove and a second sealing groove are formed in the body, the first sealing groove is used for installing a first sealing ring, and the second sealing groove is used for containing a sealing element.

Further, the second seal groove is disposed around the first seal groove.

Further, the sealing element is a second sealing ring.

Furthermore, the second sealing groove is a glue pouring groove.

Furthermore, the body is further provided with an annular convex rib, and the annular convex rib is located in the second sealing groove.

Furthermore, the annular convex rib is provided with an exhaust groove.

Furthermore, the periphery of body is equipped with a plurality of fixture blocks, be equipped with the buckle on the fixture block.

Furthermore, the body is provided with a deformation groove, and the deformation groove is close to the edge of the body.

Further, the deformation groove is disposed corresponding to the second sealing groove.

In order to solve the technical problem, the utility model discloses still adopt following technical scheme: the lamp module comprises the lens.

The beneficial effects of the utility model reside in that: the lens is provided with the first sealing groove for mounting the first sealing ring and the second sealing groove for mounting the sealing element, so that the lamp module has a double waterproof structure, and the waterproof performance of the lamp module is effectively improved; the lens has novel structure and easy processing and manufacturing.

Drawings

Fig. 1 is a schematic structural diagram of a lens according to a first embodiment of the present invention;

fig. 2 is a schematic structural diagram of another view angle of a lens according to a first embodiment of the present invention;

FIG. 3 is an enlarged view of detail A in FIG. 2;

fig. 4 is a cross-sectional view of a lens according to a first embodiment of the present invention;

fig. 5 is an exploded view of a lamp module according to a second embodiment of the present invention;

fig. 6 is a cross-sectional view of a lamp module according to a second embodiment of the present invention;

FIG. 7 is an enlarged view of detail B of FIG. 6;

fig. 8 is a schematic structural diagram of a heat sink having another structure in a lamp module according to the second embodiment of the present invention.

Description of reference numerals:

1. a lens; 11. a body; 111. a first seal groove; 112. a second seal groove; 12. a clamping block; 121. a first buckle; 13. a deformation groove; 14. a deformation hole;

2. a first seal ring;

3. an annular convex rib; 31. an exhaust groove;

41. an inner side groove; 42. an outer slot;

5. a heat sink; 51. a main body; 52. a second buckle; 53. a mating groove; 54. a heat sink assembly; 55. heat dissipation holes; 56. a heat dissipation window;

6. a light emitting device.

Detailed Description

In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.

Example one

Referring to fig. 1 to 4, a lens 1 is applicable to lamps such as LED street lamps, LED garden lamps, and LED lighting lamps.

Referring to fig. 2 to 4, the lens 1 includes a body 11, the body 11 is provided with a first sealing groove 111 and a second sealing groove 112, the first sealing groove 111 is used for mounting a first sealing ring, and the second sealing groove 112 is used for accommodating a sealing element; the first seal groove 111 and the second seal groove 112 are annular, and the second seal groove 112 is located outside the first seal groove 111, that is, the second seal groove 112 is disposed around the first seal groove 111.

In some embodiments, the seal is a second seal ring, that is, when the seal is a finished seal ring, such as a rubber ring or the like. However, in the embodiment, the sealing element is a sealing rubber ring formed by solidifying liquid sealing glue; specifically, second seal groove 112 is the encapsulating groove, injects sealing glue toward the encapsulating inslot, has formed the sealing member after sealed glue solidifies, and is optional, is equipped with the injecting glue hole that communicates second seal groove 112 on the body 11. The second sealing groove 112 on the lens 1 can be matched with and provided with various sealing members, so that the universality of the lens 1 is enhanced.

Referring to fig. 3 and 4, the body 11 is further provided with an annular rib 3, the annular rib 3 is located in the second sealing groove 112, and the annular rib 3 can press the sealing element, so that the sealing performance of the sealing element is further enhanced.

Optionally, annular convex rib 3 is corresponding to the middle region setting of second seal groove 112, that is, annular convex rib 3 divides second seal groove 112 into two regions of interior side groove 41 and outside groove 42, for making things convenient for sealing glue to overflow outward, the inboard border of interior side groove 41 is less than the outside border setting of outside groove 42, namely, when lens 1 and radiator assembly, the inboard border conflict radiator of interior side groove 41, the gap has between the outside border of outside groove 42 and the radiator, this gap can make things convenient for overflowing of unnecessary sealing glue.

For the convenience of the assembly of the lamp module, the gas in the lamp module is exhausted, the annular rib 3 is further provided with an exhaust groove 31, and the exhaust groove 31 is located at one end of the annular rib 3 away from the body 11.

Please refer to fig. 2 and fig. 3, since the lens 1 of the present embodiment is a lens 1 in a clip-on lamp module, which is connected to a heat sink in a clip-on manner, a plurality of clip blocks 12 are disposed on a periphery of a body 11 of the lens 1, and a first clip 121 for being connected to the heat sink in a clip-on manner is disposed on the clip block 12, in detail, the clip blocks 12 are disposed on a long side and a short side of the body 11, respectively, for improving elasticity of the clip blocks 12, so as to facilitate assembly of the lens 1 and the heat sink, it is preferable that a deformation hole 14 is disposed at a connection portion between the clip block 12 and the body 11, and it should be noted that a single deformation hole 14 may be disposed corresponding to either a plurality of clip blocks 12 or a single clip block 12. The specific structure of the first latch 121 can be set as required, for example, a wedge block, a latch hole, etc. are all feasible. It is understood that in other embodiments, the lens 1 and the heat sink may be connected by screws, adhesives, or other methods, and it is also possible to avoid the fixture block 12.

Please refer to fig. 1 and fig. 4, in order to reduce the internal stress of the lens 1 and make the middle area of the lens 1 smoother, thereby solving the problem that the middle position of the lens 1 is warped to affect the light distribution deformation of the lamp module when the lens 1 is buckled in the length direction, a deformation groove 13 is arranged on the body 11, and the deformation groove 13 is arranged near the edge of the body 11. Specifically, the deformation groove 13 is provided along the longitudinal direction of the body 11, but it is also possible to provide the deformation groove 13 in the width direction of the body 11, if necessary.

Preferably, the deformation groove 13 is disposed corresponding to the second sealing groove 112, specifically, the deformation groove 13 is disposed on the outer surface of the body 11, and the second sealing groove 112 is disposed on the inner surface of the body 11.

Example two

Referring to fig. 1 to 8, the lamp module is suitable for use in lamps such as LED street lamps, LED garden lamps, and LED lighting lamps. As shown in fig. 5, the lamp module includes a heat sink 5, a light emitting element 6 and the lens 1 of the first embodiment, the lens 1 is connected to the heat sink 5, and the light emitting element 6 is located in a cavity formed after the lens 1 is connected to the heat sink 5. The light-emitting component 6 comprises a PCB and a lamp bead arranged on the PCB; the first seal groove 111 has the first seal ring 2 mounted therein, as shown in fig. 6.

Referring to fig. 5 and 6, the heat sink 5 includes a main body 51, and a top surface of the main body 51 is provided with a mounting area for mounting the light emitting assembly 6. The periphery of the main body 51 is provided with a second catch 52 which is matched with the first catch 121 on the lens 1, and the specific form of the second catch 52 is various, for example, when the first catch 121 is a wedge-shaped block, the second catch 52 can be a stamped projection, as shown in fig. 5; when the first latch 121 is a latch hole, the second latch 52 may be a protrusion, as shown in fig. 8.

Referring to fig. 8, the heat sink 5 further includes a heat sink 54 disposed on the bottom surface of the main body 51, the heat sink 54 is an integrally formed serpentine structure, in this embodiment, the heat sink 54 is provided with heat dissipation holes 55 and heat dissipation windows 56.

As shown in fig. 7, optionally, a matching groove 53 matched with the second sealing groove 112 is further disposed on the main body 51, one end of the annular rib 3 can extend into the matching groove 53, and after the annular rib 3 and the matching groove 53 are matched in place, the sealing element can form a sealing effect, so that the waterproof effect of the lamp module is further improved.

When the second sealing groove 112 is a glue pouring groove, the time for injecting the sealing glue into the glue pouring groove is located before the lens 1 is connected with the radiator 5 in a buckling manner; when the glue injection hole communicated with the glue injection groove is formed in the lens 1 or the radiator 5, the time for injecting the sealing glue into the glue injection groove is located after the lens 1 is connected with the radiator 5 in a buckling mode.

To sum up, the utility model provides a lens and lamps and lanterns module, novel structure, processing are easy, and waterproof performance is good.

The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.

Claims (9)

1. A lens, characterized by: comprises the steps of (a) preparing a mixture of a plurality of raw materials,

the sealing device comprises a body, a first sealing groove and a second sealing groove, wherein the body is provided with the first sealing groove and the second sealing groove; the second seal groove is disposed around the first seal groove.

2. The lens of claim 1, wherein: the sealing element is a second sealing ring.

3. The lens of claim 1, wherein: the second sealing groove is a glue pouring groove.

4. The lens of claim 3, wherein: the body is further provided with an annular convex rib, and the annular convex rib is located in the second sealing groove.

5. The lens of claim 4, wherein: and the annular convex rib is provided with an exhaust groove.

6. The lens of claim 1, wherein: the periphery of body is equipped with a plurality of fixture blocks, be equipped with the buckle on the fixture block.

7. The lens of claim 6, wherein: the body is provided with a deformation groove, and the deformation groove is arranged close to the edge of the body.

8. The lens of claim 7, wherein: the deformation groove is provided corresponding to the second seal groove.

9. Lamps and lanterns module, its characterized in that: comprising a lens according to any one of claims 1 to 8.

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