CN209744162U

CN209744162U - lamp set

Info

Publication number: CN209744162U
Application number: CN201920622478.6U
Authority: CN
Inventors: 石岩
Original assignee: Shenzhen Youyicheng Intelligent Lighting Co Ltd
Current assignee: Shenzhen Youyicheng Intelligent Lighting Co Ltd
Priority date: 2019-04-30
Filing date: 2019-04-30
Publication date: 2019-12-06
Anticipated expiration: 2029-04-30

Abstract

The utility model provides a lamp. The lamp comprises a shell, a radiator and a switching structure, wherein the radiator is detachably connected with the shell and is used for fixing a light source module; when the radiator is separated from the shell, the radiator can drive the light source module together, so that the light source module is separated from the shell. The utility model discloses a lamps and lanterns can reach the effect of quick replacement light source module to reduce the degree of difficulty of changing the light source module by a wide margin, also practiced thrift the resource simultaneously and played positive effect for the environmental protection.

Description

Lamp set

Technical Field

The utility model relates to a technical field of lamps and lanterns especially relates to a lamp.

Background

The lamp products appearing in the market at present can constitute a fixed sealed whole with the shell, optical components, light source module, drive power supply, input wire rod, protection accessory and fixed bolster etc. of product because of the safety requirement, can only pull down the whole lamp and change when the product appears badly or life finishes, however the vast majority that influences the projecting lamp life is because light decay of light source or drive circuit age cause, other parts are intact basically, therefore the whole lamp is pulled down and is changed and has been caused huge waste of resources, environmental pollution, and complicated reloading process has promoted the degree of difficulty and the cost of renewal.

disclosure of Invention

The utility model provides a lamp to solve the technical problem that the light source module is difficult for changing among the prior art.

The utility model provides a lamp, which comprises a shell, a radiator and a switching structure, wherein the radiator is detachably connected with the shell, the radiator is used for fixing a light source module, the switching structure is fixed on the shell, and the switching structure is detachably and electrically connected with the light source module so as to realize the electrical conduction of the light source module; when the radiator is separated from the shell, the radiator can drive the light source module together, so that the light source module is separated from the shell.

Optionally, the adapting structure includes a fixing plate and a spring plate, the fixing plate is mounted on the housing, the spring plate is connected to the fixing plate, the spring plate is used for electrically connecting to a power line, and the spring plate is used for elastically pressing the light source module, so as to electrically connect the light source module.

Optionally, the fixing plate is provided with a mounting hole; the elastic sheet comprises an elastic part, a flat plate part and a buckling part, the elastic part is connected with the flat plate part and is bent and extended to elastically support and press the light source module, the buckling part is connected with the flat plate part, the flat plate part is lapped on one side of the fixing plate, and the buckling part penetrates through the mounting hole and is bent to be lapped on the opposite side of the fixing plate.

Optionally, the lamp further includes the light source module fixed on the heat sink; the LED light source module comprises an aluminum substrate, an LED driving circuit and a plurality of LED lamp beads, the aluminum substrate is connected with the radiator, the LED driving circuit is paved on the aluminum substrate, the LED lamp beads are fixed on the aluminum substrate and are electrically conducted with the LED driving circuit, a pad area conducted with the LED driving circuit is further arranged on the aluminum substrate, and the elastic sheet elastically presses against the pad area.

Optionally, the opposite ends of the housing are provided with a first opening and a second opening, and the heat sink covers the first opening; the lamp further comprises a light-transmitting plate and a lampshade, the light-transmitting plate covers the second opening, the lampshade is arranged between the light source module and the light-transmitting plate in a pressing mode, a third opening and a fourth opening are formed in two opposite ends of the lampshade, the light source module covers the third opening, and the light-transmitting plate covers the fourth opening; when the LED lamp beads emit light, the light emitted by the LED lamp beads sequentially passes through the third opening, the fourth opening and the light-transmitting plate to be emitted.

Optionally, the lamp shade is the cone, the fourth opening is greater than the third opening, the lamp shade in fourth open-ended border department bends to extend and forms the arc conflict face, glass apron excessive pressure butt in on the arc conflict face, so that the lamp shade elasticity respectively supports and presses the light source module with the light-passing board.

optionally, one of the edge of the fourth opening and the housing is provided with a positioning protrusion, the other of the edge of the fourth opening and the housing is provided with a positioning notch, and the positioning protrusion is inserted into the positioning notch to limit the lampshade.

optionally, a first protruding portion and a second protruding portion are sequentially formed on the end face of the shell, which is in contact with the heat sink, in a protruding manner, so that a limiting groove is formed; the lamp further comprises a waterproof ring, the waterproof ring is installed in the limiting groove, the radiator is fixedly pressed on the shell, and a plurality of spaced waterproof grooves are formed in one side, close to the radiator, of the waterproof ring.

Optionally, a third protruding portion is formed at the bottom of the limiting groove in a protruding manner, a matching groove is formed in one side, close to the shell, of the waterproof ring, and the third protruding portion is inserted into the matching groove to prevent the waterproof ring from moving.

Optionally, one of the housing and the heat sink is provided with a fool-proof protrusion, and the other of the housing and the heat sink is provided with a fool-proof groove, and the fool-proof protrusion is matched with the fool-proof groove, so that the heat sink is assembled on the housing in a preset direction.

In the utility model, the radiator is detachably connected with the shell, and the radiator is used for fixing the light source module, so that after the radiator is detached and separated from the shell, the light source module and the radiator can be separated from the shell together; the switching structure is fixed on the shell and is used for being electrically connected with the light source module in a detachable mode so as to achieve electric conduction of the light source module, the switching structure serves as a bridge connection function to communicate the light source module with the power line, and the problem that the light source module and the power line need to be separated when the light source module is replaced is solved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

fig. 1 is a schematic view of an assembly structure of an embodiment of a lamp provided by the present invention;

Fig. 2 is an exploded schematic view of an embodiment of a lamp according to the present invention;

Fig. 3 is a schematic structural diagram of an embodiment of an adapter structure provided by the present invention;

fig. 4 is a schematic structural diagram of an embodiment of a light source module according to the present invention;

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

Figure 6 is a schematic cross-sectional view taken along line vi-vi of figure 5 in accordance with the present invention;

Fig. 7 is a partially enlarged schematic view of the area a in fig. 6.

Detailed Description

the technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

Referring to fig. 1 and fig. 2, fig. 1 is an assembly structure diagram of an embodiment of a lamp provided by the present invention, and fig. 2 is an exploded structure diagram of an embodiment of a lamp provided by the present invention.

The utility model discloses a lamp includes casing 10, radiator 20, switching structure 30 and light source module 40. The housing 10 is a main frame of the lamp, the heat sink 20 is a main heat dissipation component of the lamp, and the light source module 40 is a light emitting device of the lamp.

the heat sink 20 is detachably connected to the housing 10, the light source module 40 is fixed to the heat sink 20, the adapting structure 30 is fixed to the housing 10, the adapting structure 30 is electrically connected to the power line, and the adapting structure 30 is detachably electrically connected to the light source module 40 to electrically connect the light source module 40.

In order to facilitate the skilled person to understand the process of replacing the light source module 40 of the present invention more deeply, a specific process will be explained below.

firstly, the heat sink 20 is detached from the housing 10, and at this time, the heat sink 20 and the light source module 40 are separated from the housing 10 together; then, the connection between the light source module 40 and the adapting structure 30 is disconnected, so that the light source module 40 is successfully taken out; and finally, replacing the light source module 40 with normal function, and connecting the heat sink 20 and the shell 10 together, thereby completing the replacement of the light source module 40.

The above-mentioned emphasized "detachable connection" specifically means that two parts can be flexibly connected or separated, for example, a screw connection, a snap connection, a plug connection of a male and female socket, an elastic contact of the elastic sheet 32, and the like.

in the present embodiment, the heat sink 20 is detachably connected to the housing 10, and the heat sink 20 is used for fixing the light source module 40, so that after the heat sink 20 is detached from the housing 10, the light source module 40 can be detached from the housing 10 together with the heat sink 20; the adapting structure 30 is fixed on the housing 10, the adapting structure 30 is used for being detachably and electrically connected with the light source module 40 to realize the electrical conduction of the light source module 40, so that the adapting structure 30 serves as a bridge to communicate the light source module 40 with a power line, and the problem that the light source module 40 and the power line need to be separated when the light source module 40 is replaced is avoided.

Referring to fig. 2 and 3, fig. 3 is a schematic structural diagram of an embodiment of an adapter structure 30 provided in the present invention.

The adapting structure 30 includes a fixing plate 31 and a spring plate 32, the fixing plate 31 is mounted on the housing 10, the spring plate 32 is connected to the fixing plate 31, the spring plate 32 is electrically connected to the power line, and the spring plate 32 is elastically pressed against the light source module 40 to electrically connect the light source module 40. The number of spring plates 32 may be 1, 2, 3, 4, etc.

The spring 32 may be a stainless steel spring 32, a copper spring 32, or the like.

Optionally, the elastic sheet 32 is connected to the housing 10 in an insulating manner. When the housing 10 is made of a metal conductive material, the fixing plate 31 may be made of an insulating plastic or resin material; when the housing 10 is made of insulating plastic or resin, the material of the fixing plate 31 is not limited.

Specifically, the fixing plate 31 is opened with a mounting hole 312. The elastic sheet 32 includes an elastic portion 322, a flat portion 324 and a buckling portion 326, the elastic portion 322 is connected to the flat portion 324 and is bent and extended to elastically press against the light source module 40, the buckling portion 326 is connected to the flat portion 324, the flat portion 324 is overlapped on one side of the fixing plate 31, and the buckling portion 326 passes through the mounting hole 312 and is bent to overlap on an opposite side of the fixing plate 31, so as to fix the elastic sheet 32. The number of clasps 326 may be 1, 2, 3, 4, etc.

When the lamp is in a normal state, the elastic portion 322 elastically presses against the light source module 40 to achieve the purpose of electrically connecting the power line to the light source module 40; when the lamp needs to be replaced, the elastic portion 322 and the light source module 40 are automatically separated when the heat sink 20 is separated from the housing 10.

Referring to fig. 2 to 4, fig. 4 is a schematic structural diagram of a light source module 40 according to an embodiment of the present invention.

The light source module 40 includes an aluminum substrate 42, an LED driving circuit (not shown in fig. 4) and a plurality of LED beads 44, the LED driving circuit is laid on the aluminum substrate 42, the aluminum substrate 42 is connected to the heat sink 20, the plurality of LED beads 44 are fixed on the aluminum substrate 42 and electrically connected to the LED driving circuit, the aluminum substrate 42 is further provided with a pad region 46 electrically connected to the LED driving circuit, and the elastic portion 322 of the elastic piece 32 elastically presses against the pad region 46.

Referring to fig. 5 and 6, fig. 5 is an exploded view of another embodiment of the lamp of the present invention, and fig. 6 is a schematic cross-sectional view of the lamp of fig. 5 in the direction vi-vi.

the luminaire further comprises a light-transmitting plate 50 and a lamp shade 60 (see fig. 6). The transparent plate 50 is made of a transparent material, such as glass, PC, etc.; the lamp housing 60 is used for reflecting and collecting the light emitted by the light source module 40.

The opposite ends of the casing 10 are provided with a first opening 11 and a second opening 12, the heat sink 20 covers the first opening 11, the transparent plate 50 covers the second opening 12, and the transparent plate 50 can be adhered to the casing 10 by sealant. The opposite two ends of the lampshade 60 are provided with a third opening 62 and a fourth opening 64, the lampshade 60 is arranged between the light source module 40 and the light-transmitting plate 50 in a pressing mode, the light source module 40 covers the third opening 62, the LED lamp beads 44 are accommodated in the third opening 62, and the light-transmitting plate 50 covers the fourth opening 64.

When the LED lamp beads 44 emit light, the light emitted by the LED lamp beads 44 sequentially _ passes through the third opening 62, the fourth opening 64 and the transparent plate 50 to be emitted.

Specifically, the lampshade 60 is a cone-shaped body, the fourth opening 64 is larger than the third opening 62, the lampshade 60 is bent and extended at the edge of the fourth opening 64 to form an arc-shaped abutting surface 66, and the glass cover plate is pressed against the arc-shaped abutting surface 66 in an overpressure manner, so that the lampshade 60 elastically abuts against the light source module 40 and the light-transmitting plate 50 respectively, and the lampshade 60 is fixed.

Referring to fig. 7, fig. 7 is a partially enlarged view of a region a in fig. 6.

A first protrusion 13 and a second protrusion 14 are formed to protrude in sequence on an end surface of the case 10 contacting the heat sink 20 to form a limit groove 15.

the lamp further comprises a waterproof ring 70, the waterproof ring 70 is installed in the limiting groove 15, the radiator 20 is pressed and fixed on the shell 10 to play a waterproof role, and one side, close to the radiator 20, of the waterproof ring 70 is provided with a plurality of spaced waterproof grooves 71. The waterproof ring 70 may be made of silica gel.

The bottom of the limiting groove 15 is convexly provided with a third bulge 16, one side of the waterproof ring 70 close to the shell 10 is provided with a matching groove 72, and the third bulge 16 is inserted into the matching groove 72 to prevent the waterproof ring 70 from moving. The number of the third protrusions 16 may be 1, 2, 3, 4, etc., and the number of the third protrusions 16 is determined according to the width of the waterproof ring 70, i.e., the larger the width of the waterproof ring 70, the larger the number of the third protrusions 16.

Referring to fig. 4, one of the housing 10 and the heat sink 20 is provided with a fool-proof protrusion (not shown in fig. 5), and the other of the housing 10 and the heat sink 20 is provided with a fool-proof groove 17, wherein the fool-proof protrusion is matched with the fool-proof groove 17, so that the heat sink 20 is assembled on the housing 10 in a predetermined direction. That is, the fool-proof protrusion and the fool-proof groove 17 can be fitted together only when the heat sink 20 is assembled on the housing 10 in the predetermined direction, so as to avoid the interference between the light source module 40 and the lamp housing 60 caused by the directional assembly of the heat sink 20.

Referring to fig. 2, a positioning protrusion 18 is disposed on one of the edge of the fourth opening 64 and the housing 10, a positioning notch 65 is disposed on the other of the edge of the fourth opening 64 and the housing 10, and the positioning protrusion 18 is inserted into the positioning notch 65 to limit the position of the lampshade 60, so as to prevent the lampshade 60 from moving when the light source module 40 and the transparent plate 50 fix the lampshade 60. In the embodiment of fig. 2, the housing 10 is provided with a positioning protrusion 18, and a positioning notch 65 is provided at the edge of the fourth opening 64, and the positioning protrusion 18 and the positioning notch 65 cooperate with each other to prevent the lamp cover 60 from moving in the radial direction of the fourth opening 64.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A light fixture, the light fixture comprising: the light source module comprises a shell, a radiator and a switching structure, wherein the radiator is detachably connected with the shell and is used for fixing the light source module; when the radiator is separated from the shell, the radiator can drive the light source module together, so that the light source module is separated from the shell.

2. The luminaire of claim 1,

The switching structure comprises a fixed plate and an elastic sheet, the fixed plate is installed on the shell, the elastic sheet is connected with the fixed plate, the elastic sheet is used for being electrically connected with a power line, and the elastic sheet is used for elastically abutting against the light source module so as to achieve electrical conduction of the light source module.

3. The luminaire of claim 2,

The fixing plate is provided with a mounting hole;

The elastic sheet comprises an elastic part, a flat plate part and a buckling part, the elastic part is connected with the flat plate part and is bent and extended to elastically support and press the light source module, the buckling part is connected with the flat plate part, the flat plate part is lapped on one side of the fixing plate, and the buckling part penetrates through the mounting hole and is bent to be lapped on the opposite side of the fixing plate.

4. The luminaire of claim 2,

the lamp also comprises the light source module fixed on the radiator;

The LED light source module comprises an aluminum substrate, an LED driving circuit and a plurality of LED lamp beads, the aluminum substrate is connected with the radiator, the LED driving circuit is paved on the aluminum substrate, the LED lamp beads are fixed on the aluminum substrate and are electrically conducted with the LED driving circuit, a pad area conducted with the LED driving circuit is further arranged on the aluminum substrate, and the elastic sheet elastically presses against the pad area.

5. the luminaire of claim 4,

a first opening and a second opening are formed in two opposite ends of the shell, and the first opening is covered and sealed by the radiator;

The lamp further comprises a light-transmitting plate and a lampshade, the light-transmitting plate covers the second opening, the lampshade is arranged between the light source module and the light-transmitting plate in a pressing mode, a third opening and a fourth opening are formed in two opposite ends of the lampshade, the light source module covers the third opening, and the light-transmitting plate covers the fourth opening;

When the LED lamp beads emit light, the light emitted by the LED lamp beads sequentially passes through the third opening, the fourth opening and the light-transmitting plate to be emitted.

6. The luminaire of claim 5,

The lamp shade is the taper, the fourth opening is greater than the third opening, the lamp shade in fourth open-ended border department bends to extend and forms the arc conflict face, light-passing board excessive pressure butt in on the arc conflict face, so that the lamp shade elasticity respectively supports and presses the light source module with the light-passing board.

7. The luminaire of claim 5,

One of the edge of the fourth opening and the shell is provided with a positioning bulge, the other of the edge of the fourth opening and the shell is provided with a positioning notch, and the positioning bulge is inserted into the positioning notch so as to limit the lampshade.

8. The luminaire of claim 1,

a first protruding part and a second protruding part are sequentially formed on the end face of the shell, which is in contact with the radiator, in a protruding manner so as to form a limiting groove;

the lamp further comprises a waterproof ring, the waterproof ring is installed in the limiting groove, the radiator is fixedly pressed on the shell, and a plurality of spaced waterproof grooves are formed in one side, close to the radiator, of the waterproof ring.

9. The luminaire of claim 8,

the bottom of the limiting groove is convexly provided with a third protruding part, one side, close to the shell, of the waterproof ring is provided with a matching groove, and the third protruding part is inserted into the matching groove to prevent the waterproof ring from moving.

10. The luminaire of claim 1,

One of the shell and the radiator is provided with a fool-proof protrusion, the other of the shell and the radiator is provided with a fool-proof groove, and the fool-proof protrusion is matched with the fool-proof groove so that the radiator is assembled on the shell in a preset direction.