LED lamp convenient to assemble and provided with lens

Abstract

The utility model relates to the technical field of lamps. An LED lamp convenient to assemble and provided with a lens comprises a shell, a base plate and the lens and is characterized in that the base plate is fixed in a cavity of the shell through screws, a through hole is formed in the base plate, a groove is formed in the position, corresponding to the through hole of the base plate, of the shell, an elastic buckle is arranged in the position, corresponding to the through hole of the base plate, of the lens, and the lens is connected with the base plate through the elastic buckle. According to the LED lamp convenient to assemble and provided with the lens, a buckle structure can be hidden inside, assembling, mounting, producing, machining and manufacturing are convenient, the production efficiency can be greatly improved, and a street lamp shell is high in strength, long in service life and good in sealing and waterproof effect. The technical problems that in the prior art, an existing street lamp shell is single in structure, buckles or other fixing structures are exposed outside and are prone to damage, a lens fixing structure is single, assembling is not convenient, production efficiency is low, the sealing effect between the lens and the shell is poor, the service life is short, and the waterproof sealing effect is not ideal enough are solved.

Description

Technical Field

[0001] The invention relates to the technical field of lamps, and in particular to an LED lamp with a lens which is easy to assemble. Background Art

[0002] With the development of economy, people's living standards are gradually improving, various lamps are used more and more widely in daily life, and many street lamps are installed on the roadside for lighting.

[0003] At present, the housing of street lamps is mostly fixed with a lens by bolts, and the lens and the housing are sealed and waterproofed by a waterproof rubber ring. The installation efficiency of this street lamp housing is low, and the service life and waterproof sealing effect do not meet the actual requirements, so there is a need for improvement. Summary of the invention

[0004] The present invention provides an LED lamp with a lens that is easy to assemble and can hide a buckle structure inside, which is convenient for assembly and installation, convenient for production and processing, and can greatly increase production efficiency. The street lamp shell has high strength, long service life, and good sealing and waterproof effects. The present invention solves the technical problems existing in the prior art that the current street lamp shell has a single structure, the buckle or other fixing structure is exposed on the outside and is easy to be damaged, the fixing structure of the lens is single and inconvenient for assembly, the production efficiency is low, the sealing effect between the lens and the shell is poor, the service life is short, and the waterproof sealing effect is not ideal.

[0005] The above technical problem of the present invention is solved by the following technical solution: an LED lamp with a lens that is easy to assemble, comprising a housing, a substrate and a lens, characterized in that: the substrate is fixed in the housing cavity by screws, the outer ring of the housing cavity is provided with a glue sealing groove, and the outer ring of the inner surface of the lens is provided with a protrusion matching the housing glue sealing groove; a through hole is provided on the substrate, the housing is provided with a groove corresponding to the position of the through hole of the substrate, and the lens is provided with an elastic buckle corresponding to the position of the through hole of the substrate, and the lens is connected to the substrate by the elastic buckle. During installation, glue is first injected into the glue sealing groove of the outer ring of the housing cavity, and when the lens is covered, the protrusion on the lens will be embedded in the glue sealing groove, and the glue can be used to ensure sealing; the substrate is fixedly installed in the housing cavity by bolts, and then the lens is clamped on the substrate by the elastic buckle, the elastic buckle passes through the through hole and corresponds to the groove, and the elastic buckle is clamped at the bottom of the substrate, and the assembly of the lamp housing is completed, and the assembly is fast and convenient.

[0006] Preferably, the through hole on the substrate is a round hole or a square hole, the elastic buckle is a unidirectional structure, and the buckles on the lens are symmetrically distributed. The through hole on the substrate can be set as a square hole or a round hole according to requirements, and the elastic buckles of the unidirectional structure on the left and right sides are symmetrically distributed, thereby ensuring that the lens is firmly fixed on the substrate.

[0007] Preferably, the through hole on the substrate is a round hole or a square hole, and the elastic buckle is a bidirectional structure. The through hole on the substrate can be set as a square hole or a round hole according to requirements, and the elastic buckle of the bidirectional structure can ensure that the lens is firmly fixed on the substrate.

[0008] Preferably, a heat dissipation structure is provided on the back of the housing. The heat dissipation structure on the back of the housing can help increase the heat dissipation effect of the lamp housing, thereby increasing the service life and working stability of the lamp.

[0009] Preferably, the heat dissipation structure comprises a plurality of heat sinks formed integrally with the housing. The heat sinks can assist in enhancing heat dissipation and increase the strength of the casting housing.

[0010] Preferably, the housing is a die-casting or injection-molded structure, and the housing and the heat sink are integrally formed by die-casting or injection-molding.

[0011] Preferably, the outer surface of the lens is uniformly distributed with convex lens surfaces matching the LED light emitters on the substrate. The convex lens surfaces on the outer surface of the lens correspond to the LED light emitters on the substrate, and the convex lens surfaces and the lens are integrally formed.

[0012] Therefore, the LED lamp with a lens that is easy to assemble of the present invention has the following advantages: it is easy to assemble and install, easy to produce and manufacture, and can greatly increase production efficiency. The casting shell formed by die-casting has high strength and is sealed by a glue embedded structure. The street lamp shell has a long service life and good sealing and waterproofing effects. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 The utility model is a three-dimensional structural schematic diagram of an LED lamp with a lens which is easy to assemble.

[0014] Figure 2 yes Figure 1 Schematic diagram of the top view structure.

[0015] Figure 3 yes Figure 1 Schematic diagram of the main structure.

[0016] Figure 4 yes Figure 1 Schematic diagram of the main cross-sectional structure.

[0017] Figure 5 yes Figure 4 Enlarged view of point A in the middle.

[0018] Figure 6 yes Figure 1 A schematic diagram of a cross-sectional structure viewed from above.

[0019] Figure 7It is a schematic diagram of the three-dimensional structure of the elastic buckle in Example 1.

[0020] Figure 8 It is a schematic diagram of the three-dimensional structure of the elastic buckle in Example 2.

[0021] Fig. 9 It is a schematic diagram of the three-dimensional structure of the elastic buckle in Example 3.

[0022] Fig.10 It is a schematic diagram of the three-dimensional structure of the elastic buckle in Example 4.

[0023] In the figure, there are a shell 1, a substrate 2, a lens 3, a heat sink 4, a glue sealing groove 5, an LED light emitting body 6, a through hole 7, a groove 8, an elastic buckle 9, a convex lens surface 10, a protrusion 11, and a screw 12. DETAILED DESCRIPTION

[0024] The technical solution of the invention is further specifically described below through embodiments and in conjunction with the accompanying drawings.

[0025] Embodiment 1:

[0026] like Figure 1 and 2 As shown in Figures 3, 4, 5, 6 and 7, an LED lamp with a lens that is easy to assemble includes a housing 1, a substrate 2 and a lens 3. The housing 1 is a die-casting, and a heat dissipation structure is installed on the back of the housing 1.

[0027] The heat dissipation structure includes a plurality of heat dissipation fins 4 integrally die-cast on the back of the housing 1 , and the heat dissipation fins 4 are distributed at intervals.

[0028] The outer ring of the cavity of the housing 1 is provided with a glue sealing groove 5 .

[0029] The substrate 2 is fixedly installed in the cavity of the shell 1 by screws 12. The surface of the substrate 2 is installed with an LED light emitter 6. The surface of the substrate 2 is provided with a plurality of through holes 7. The shell 1 is formed with grooves 8 corresponding to the positions of the through holes 7 on the substrate 2.

[0030] The lens 3 is provided with an elastic buckle 9 at a position corresponding to the through hole 7 of the substrate 2 , and the lens 3 is connected to the substrate 2 via the elastic buckle 9 .

[0031] The through hole 7 on the substrate 2 is a circular hole, and the elastic buckle 9 is a unidirectional structure, and the buckles on the left and right sides of the lens 3 are symmetrically distributed.

[0032] The outer surface of the lens 3 is uniformly distributed with convex lens surfaces 10 corresponding to and matching the LED light emitters 6 on the substrate 2 ; the inner surface of the lens 3 is integrally formed with protrusions 11 matching the glue sealing grooves 5 on the housing 1 .

[0033] During assembly, first fix the substrate 2 on the shell 1 with bolts, apply glue in the glue sealing groove 5, and then cover the lens 3 on the top of the substrate 2. The elastic buckle 9 at the bottom of the lens 3 passes through the through hole 7 and is clamped on the bottom of the substrate 2, and the protrusion 11 on the outer periphery of the lens 3 will be embedded in the glue sealing groove 5 for sealing. In this way, the assembly of the lamp shell 1 is completed, and the elastic buckle 9 of the lamp shell 1 is hidden inside. The lamp shell 1 has high strength, good sealing, and fast assembly.

[0034] Embodiment 2:

[0035] like Figure 1 and 2 As shown in Figures 3 and 8, an LED lamp with a lens 3 that is easy to assemble includes a housing 1, a substrate 2 and a lens 3. The housing 1 is a die-casting, and a heat dissipation structure is installed on the back of the housing 1.

[0036] The heat dissipation structure includes a plurality of heat dissipation fins 4 integrally die-cast on the back of the housing 1 , and the heat dissipation fins 4 are distributed at intervals.

[0037] The outer ring of the cavity of the housing 1 is provided with a glue sealing groove 5 .

[0038] The substrate 2 is fixedly installed in the cavity of the shell 1 by screws 12. The surface of the substrate 2 is installed with an LED light emitter 6. The surface of the substrate 2 is provided with a plurality of through holes 7. The shell 1 is formed with grooves 8 corresponding to the positions of the through holes 7 on the substrate 2.

[0039] The lens 3 is provided with an elastic buckle 9 at a position corresponding to the through hole 7 of the substrate 2 , and the lens 3 is connected to the substrate 2 via the elastic buckle 9 .

[0040] The through hole 7 on the substrate 2 is a round hole, and the elastic buckle 9 is a bidirectional structure.

[0041] The outer surface of the lens 3 is uniformly distributed with convex lens surfaces 10 corresponding to and matching the LED light emitters 6 on the substrate 2 ; the inner surface of the lens 3 is integrally formed with protrusions 11 matching the glue sealing grooves 5 on the housing 1 .

[0042] During assembly, first fix the substrate 2 on the shell 1 with bolts, apply glue in the glue sealing groove 5, and then cover the lens 3 on the top of the substrate 2. The elastic buckle 9 at the bottom of the lens 3 passes through the through hole 7 and is clamped on the bottom of the substrate 2, and the protrusion 11 on the outer periphery of the lens 3 will be embedded in the glue sealing groove 5 for sealing. In this way, the assembly of the lamp shell 1 is completed, and the elastic buckle 9 of the lamp shell 1 is hidden inside. The lamp shell 1 has high strength, good sealing, and fast assembly.

[0043] Embodiment 3:

[0044] like Figure 1 and 2As shown in Figures 3 and 9, an LED lamp with a lens 3 that is easy to assemble includes a housing 1, a substrate 2 and a lens 3. The housing 1 is a die-casting, and a heat dissipation structure is installed on the back of the housing 1.

[0045] The heat dissipation structure includes a plurality of heat dissipation fins 4 integrally die-cast on the back of the housing 1 , and the heat dissipation fins 4 are distributed at intervals.

[0046] The outer ring of the cavity of the housing 1 is provided with a glue sealing groove 5 .

[0047] The substrate 2 is fixedly installed in the cavity of the shell 1 by screws 12. The surface of the substrate 2 is installed with an LED light emitter 6. The surface of the substrate 2 is provided with a plurality of through holes 7. The shell 1 is formed with grooves 8 corresponding to the positions of the through holes 7 on the substrate 2.

[0048] The lens 3 is provided with an elastic buckle 9 at a position corresponding to the through hole 7 of the substrate 2 , and the lens 3 is connected to the substrate 2 via the elastic buckle 9 .

[0049] The through hole 7 on the substrate 2 is a square hole, and the elastic buckle 9 is a one-way structure, and the buckles on the left and right sides of the lens 3 are symmetrically distributed.

[0050] The outer surface of the lens 3 is uniformly distributed with convex lens surfaces 10 corresponding to and matching the LED light emitters 6 on the substrate 2 ; the inner surface of the lens 3 is integrally formed with protrusions 11 matching the glue sealing grooves 5 on the housing 1 .

[0051] During assembly, first fix the substrate 2 on the shell 1 with bolts, apply glue in the glue sealing groove 5, and then cover the lens 3 on the top of the substrate 2. The elastic buckle 9 at the bottom of the lens 3 passes through the through hole 7 and is clamped on the bottom of the substrate 2, and the protrusion 11 on the outer periphery of the lens 3 will be embedded in the glue sealing groove 5 for sealing. In this way, the assembly of the lamp shell 1 is completed, and the elastic buckle 9 of the lamp shell 1 is hidden inside. The lamp shell 1 has high strength, good sealing, and fast assembly.

[0052] Embodiment 4:

[0053] like Figure 1 and 2 As shown in Figures 3 and 10 , an LED lamp with a lens 3 that is easy to assemble includes a housing 1 , a substrate 2 and a lens 3 . The housing 1 is a die-casting, and a heat dissipation structure is installed on the back of the housing 1 .

[0054] The heat dissipation structure includes a plurality of heat dissipation fins 4 integrally die-cast on the back of the housing 1 , and the heat dissipation fins 4 are distributed at intervals.

[0055] The outer ring of the cavity of the housing 1 is provided with a glue sealing groove 5 .

[0056] The substrate 2 is fixedly installed in the cavity of the shell 1 by screws 12. The surface of the substrate 2 is installed with an LED light emitter 6. The surface of the substrate 2 is provided with a plurality of through holes 7. The shell 1 is formed with grooves 8 corresponding to the positions of the through holes 7 on the substrate 2.

[0057] The lens 3 is provided with an elastic buckle 9 at a position corresponding to the through hole 7 of the substrate 2 , and the lens 3 is connected to the substrate 2 via the elastic buckle 9 .

[0058] The through hole 7 on the substrate 2 is a square hole, and the elastic buckle 9 is a bidirectional structure.

[0059] The outer surface of the lens 3 is uniformly distributed with convex lens surfaces 10 corresponding to and matching the LED light emitters 6 on the substrate 2 ; the inner surface of the lens 3 is integrally formed with protrusions 11 matching the glue sealing grooves 5 on the housing 1 .

[0060] During assembly, first fix the substrate 2 on the shell 1 with bolts, apply glue in the glue sealing groove 5, and then cover the lens 3 on the top of the substrate 2. The elastic buckle 9 at the bottom of the lens 3 passes through the through hole 7 and is clamped on the bottom of the substrate 2, and the protrusion 11 on the outer periphery of the lens 3 will be embedded in the glue sealing groove 5 for sealing. In this way, the assembly of the lamp shell 1 is completed, and the elastic buckle 9 of the lamp shell 1 is hidden inside. The lamp shell 1 has high strength, good sealing, and fast assembly.

Claims

1. An LED lamp with a lens that is easy to assemble, comprising a housing, a substrate and a lens, characterized in that: The substrate is fixed in the shell cavity by screws, the outer ring of the shell cavity is provided with a glue sealing groove, and the outer ring of the inner surface of the lens is provided with a protrusion matching the shell glue sealing groove; a through hole is provided on the substrate, the shell is provided with a groove corresponding to the position of the substrate through hole, and the lens is provided with an elastic buckle corresponding to the position of the substrate through hole, and the lens is connected to the substrate through the elastic buckle.

2. The LED lamp with a lens that is easy to assemble according to claim 1, characterized in that: The through holes on the substrate are round holes or square holes, the elastic buckles are unidirectional structures, and the buckles on the lens are symmetrically distributed.

3. The LED lamp with a lens that is easy to assemble according to claim 1, characterized in that: The through hole on the substrate is a round hole or a square hole, and the elastic buckle is a bidirectional structure.

4. The LED lamp with a lens that is easy to assemble according to claim 1, characterized in that: The back side of the shell is provided with a heat dissipation structure.

5. The LED lamp with a lens that is easy to assemble according to claim 4, characterized in that: The heat dissipation structure comprises a plurality of heat dissipation fins integrally formed with the shell.

6. The LED lamp with a lens that is easy to assemble according to claim 1, characterized in that: The shell is a die-casting or injection-molded structure.

7. The LED lamp with a lens that is easy to assemble according to claim 1, characterized in that: The outer surface of the lens is evenly distributed with convex lens surfaces matching the LED luminous bodies on the substrate.

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