CN210662542U - Lamp with replaceable lens - Google Patents

Abstract

The utility model relates to the field of lighting. The utility model relates to a lamps and lanterns of removable lens, a scheme of lamps and lanterns of removable lens includes lamp body component, face lid, lens and LED lamp plate, the LED lamp plate is connected on the lamp body component, lens include the lens main part and locate the fixed plate of lens main part periphery, the face lid with lamp body component detachable connects, and works as the face lid with when lamp body component connects, the face lid orientation lamp body component's side with the fixed plate butt, in order to incite somebody to action lens are fixed the light-emitting side of LED lamp plate, work as the face lid with when lamp body component separates, lens can with lamp body component separates. The lamp with the replaceable lens has the advantages that the lens is fixed through the surface cover detachably connected with the lamp body assembly, the lens can be conveniently replaced through the surface cover, the operation is simple, and the time for replacing the lens is saved.

Description

Lamp with replaceable lens

Technical Field

The utility model belongs to the technical field of the illumination and specifically relates to a lamp.

Background

The LED lamp is widely applied to life, and compared with the traditional vacuum incandescent lamp, the LED lamp has the advantages of energy conservation, environmental protection, long service life, small volume and the like. The light source part of the LED lamp comprises LED lamp beads and lenses, light rays emitted by the LED lamp beads are emitted after the light rays are reflected, refracted and the like by the lenses, and different lenses can form different light-emitting effects. In practical use, a scene that different light-emitting effects need to be changed by changing the lens is faced, and the lens of a common LED lamp is difficult to be changed quickly and conveniently.

SUMMERY OF THE UTILITY MODEL

The utility model discloses solve one of the technical problem in the correlation technique at least to a certain extent. Therefore, an object of the embodiments of the present invention is to provide a lamp with replaceable lens, which can conveniently realize the replacement of the lens, and is simple in operation, and is beneficial to saving the time for replacing the lens.

The embodiment of the utility model provides an adopted technical scheme is:

in a first aspect, a lamp with replaceable lenses is provided, and comprises a lamp body assembly, a face cover, lenses and an LED lamp panel, wherein the LED panel is connected to the lamp body assembly, the lenses comprise lens bodies and fixing plates arranged on the peripheries of the lens bodies, the face cover is detachably connected with the lamp body assembly, and when the face cover is connected with the lamp body assembly, the face cover faces the side face of the lamp body assembly and abuts against the fixing plates so as to fix the lenses to the light emitting side of the LED lamp panel, and when the face cover is separated from the lamp body assembly, the lenses can be separated from the lamp body assembly.

Furthermore, a light outlet is formed in the surface cover, and the lens body extends into the light outlet.

Further, one side of the lens, far away from the surface cover, is attached to the LED lamp panel, or one side of the lens, far away from the surface cover, is attached to the lamp body assembly.

Furthermore, the surface cover is connected with the lamp body assembly through a buckle;

or the surface cover is connected with the lamp body assembly through a threaded fastener;

or the surface cover is connected with the lamp body assembly through threads.

Further, the lamp body assembly comprises a lamp body and a mounting plate, the mounting plate is connected to the lamp body, a heat dissipation cavity is formed between the lamp body and the mounting plate in a surrounding mode, the LED lamp plate is connected to the mounting plate, and heat dissipation holes communicated with the heat dissipation cavity are formed in the lamp body.

Furthermore, the heat dissipation hole comprises a first heat dissipation hole arranged on the top wall of the lamp body and a second heat dissipation hole arranged on the side wall of the lamp body.

Furthermore, the lamp also comprises a battery cover which is connected to the top of the lamp body, surrounds the lamp body to form a battery cavity and covers the first heat dissipation hole, and a third heat dissipation hole which is communicated with the battery cavity is formed in the battery cover.

Further, still include PCB board and heat-conducting plate, be equipped with the through-hole on the mounting panel, the PCB board is connected on the mounting panel and be located the heat dissipation intracavity, the heat-conducting plate is attached on the PCB board, the LED lamp plate is attached on the heat-conducting plate and aim at the through-hole.

The lamp body assembly is detachably connected with the lamp body assembly, the lamp body assembly is sleeved with the lamp body assembly, the lamp body assembly is detachably connected with the lamp body assembly, and the surface cover is located outside the sleeve.

Further, still include a plurality of installation components, installation components locates on the lateral wall of lamp body component, and it is a plurality of installation components follow lamp body component's circumference distributes, installation components include to holding portion and torsional spring, support and hold the portion through the torsional spring with lamp body component rotates and is connected, the torsional spring can drive support hold the portion towards the direction rotation of face lid resets.

The utility model discloses beneficial effect of embodiment:

the embodiment of the utility model provides a face lid through can dismantling the connection with lamp body component is fixed lens, through the dismouting of face lid, can realize the change of lens conveniently, and easy operation is favorable to saving the time that lens were changed.

Drawings

FIG. 1 is an exploded view of a first embodiment of a lamp in a first orientation;

FIG. 2 is an exploded view of the lamp in a second orientation according to the first embodiment;

FIG. 3 is a sectional view taken along section A-A in FIG. 1;

FIG. 4 is a perspective view of a lamp in a second embodiment;

FIG. 5 is an exploded view of a third embodiment of a luminaire;

FIG. 6 is a schematic view of a fourth embodiment of a luminaire before installation;

FIG. 7 is a schematic view of the fourth embodiment after the lamp is installed

FIG. 8 is a schematic view of a fifth embodiment of a luminaire before installation;

fig. 9 is a schematic view of a fifth embodiment of a luminaire after installation.

Detailed Description

This part will describe the embodiment of the present invention in detail, and the embodiment of the present invention is shown in the attached drawings, and the function of the attached drawings is to supplement the description of the text part of the specification with figures, so that each technical feature and the whole technical solution of the embodiment of the present invention can be understood visually and vividly, but it cannot be understood as the limitation to the protection scope of the present invention.

In the description of the present invention, if an orientation description is referred to, for example, the directions or positional relationships indicated by "upper", "lower", "front", "rear", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, only for convenience of description and simplification of description, and it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. If a feature is referred to as being "disposed," "secured," or "connected" to another feature, it can be directly disposed, secured, or connected to the other feature or be indirectly disposed, secured, or connected to the other feature.

In the description of the embodiments of the present invention, if "a plurality" is referred to, it means one or more, if "a plurality" is referred to, it means two or more, if "greater than", "less than" or "more than" is referred to, it is understood that the number is not included, and if "more than", "less than" or "within" is referred to, it is understood that the number is included. If reference is made to "first" or "second", this should be understood to distinguish between features and not to indicate or imply relative importance or to implicitly indicate the number of indicated features or to implicitly indicate the precedence of the indicated features.

In addition, unless defined otherwise, technical and scientific terms used in the embodiments of the present invention have the same meaning as commonly understood by one of ordinary skill in the art. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

First embodiment

Referring to fig. 1 to 3, fig. 1 and 2 respectively show exploded schematic views of a lamp in a first embodiment in different directions, and fig. 3 shows a cross-sectional view taken along a section a-a in fig. 1. As shown in the figure, the lamp of the present embodiment includes a lamp body assembly 100, a surface cover 200, a lens 300, an LED lamp panel 400 and a PCB 500.

In this embodiment, the lamp body assembly 100 includes a lamp body 110 and a mounting plate 120, the lamp body 110 is approximately cylindrical, according to the direction in fig. 1, a plurality of slots 111 are formed in the bottom of the side wall of the lamp body 110 along the circumferential direction, an annular protrusion (not shown in fig. 1 and 2) extends from the mounting plate 120, a plurality of hooks 121 extend from the annular protrusion along the circumferential direction, when the lamp body assembly is mounted, the annular protrusion extends into the bottom of the lamp body 110, and the hooks 121 are fastened into the corresponding slots 111, so that the mounting plate 120 can be fixed at the bottom of the lamp body 110; meanwhile, the mounting plate 120 can be separated from the lamp body 110 by pulling the hook 121.

The mounting plate 120 is further provided with a plurality of clamping grooves 122 along the circumferential direction, the surface cover 200 is provided with a plurality of clamping hooks 210 along the circumferential direction, and the surface cover 200 can be fixed at the bottom of the mounting plate 120 by buckling the clamping hooks 210 into the corresponding clamping grooves 122; meanwhile, the surface cover 200 can be separated from the mounting plate 120 by pulling the hook 210.

In this embodiment, a through hole is formed in the center of the mounting plate 120, the lens 300 includes a lens body 310 and a fixing plate 320 disposed on the periphery of the lens body 310, a light exit hole 201 is formed in the center of the face cover 200, the shape of the light exit hole 201 is the same as that of the lens body 310, the area of the light exit hole 201 is larger than that of the lens body 310 and smaller than that of the fixing plate 320, that is, the lens body 310 may extend out of the light exit hole 201.

Referring to fig. 3, the PCB panel 500 is fixed to the top of the mounting panel 120 by a screw fastener or the like, and the LED lamp panel 400 is connected to the bottom of the PCB panel 500 and emits light outwards through the through hole and the light emitting hole 201. The lens 300 is located between the cover 200 and the LED lamp panel 400 and located on the light emitting side of the LED lamp panel 400, so that the light emitted from the LED lamp panel 400 passes through the lens 300 and then is emitted. When the face cover 200 is fixed on the mounting plate 120, the side face (top face) of the face cover 200 facing the mounting plate 120 abuts against the fixing plate 320 of the lens 300, so that the lens is tightly pressed at the bottom of the LED lamp panel 400, the lens 300 is fixed, gaps between the lens 300 and the LED lamp panel 400 can be reduced, and light leakage is avoided; after the cover 200 is separated from the mounting board 120, the lens 300 can be directly taken down from the LED lamp panel 400, and no additional step is required, so that the operation is simple. The lamp of the present embodiment can be matched with a plurality of lenses 300, and different use scenes can be adapted by replacing different lenses 300.

Second embodiment

Referring to fig. 4, fig. 4 shows a perspective view of a lamp in a second embodiment. This embodiment is an improved schematic diagram of the first embodiment, combine fig. 3, form heat dissipation chamber 101 around forming between lamp body 110 and the mounting panel 120 in this embodiment, PCB 500 is fixed in the bottom of heat dissipation chamber 101, and simultaneously, be equipped with two rows of first louvres 112 on the roof of lamp body 110, be equipped with two rows of second louvres 113 on the lateral wall of lamp body 110, first louvre 112 all communicates with heat dissipation chamber 101 with second louvre 113, the heat transfer that LED lamp plate 400 gived off is to PCB 500, because the area of PCB is greater than the area of LED lamp plate 400, consequently can be better with heat giveaway in heat dissipation chamber 101, give off external environment through first louvre 112 and second louvre 113 at last. By using the PCB 500 as a heat dissipation element, heat dissipation fins can be reduced or omitted, which helps to simplify the structure. In addition, the first heat dissipation hole 112 and the second heat dissipation hole 113 are symmetrically distributed on two sides of the lamp body 110, so that heat dissipation dead angles can be reduced.

In addition, still be provided with heat-conducting plate 600 in this embodiment, heat-conducting plate 600 adopts heat conduction silica gel, and its top surface and the laminating of PCB board 500, the bottom surface and the laminating of LED lamp plate 400 realize the heat from the transmission of LED lamp plate 400 to PCB board 500.

Third embodiment

The present embodiment is an improved schematic view of the second embodiment, referring to fig. 5, fig. 5 shows an exploded schematic view of a lamp in the third embodiment, as shown in the figure, the present embodiment further includes a battery cover 700, the battery cover 700 is disposed at the top of the lamp body 110, and surrounds the lamp body 110 to form a battery cavity, the battery cover 700 covers the first heat dissipation hole 112 at the top of the lamp body 110, the battery cover 700 is provided with a third heat dissipation hole 701 communicating with the battery cavity, when the battery is fixed in the battery cavity, heat generated by the battery is dissipated to the external environment through the third heat dissipation hole 701, and meanwhile, since the battery cover 700 covers the first heat dissipation hole 112, the heat dissipation in the heat dissipation cavity.

Fourth embodiment

The present embodiment is a modified embodiment of the first embodiment, and referring to fig. 6 and 7, fig. 6 shows a schematic view of the present embodiment before installation, arrows in fig. 6 are only used for indicating directions, fig. 7 shows a schematic view of the present embodiment before installation, as shown in the figure, the present embodiment further includes a sleeve 800, a threaded seat (not shown) is provided on the sleeve 800, and the sleeve 800 can be fixed on a ceiling through the threaded seat and a threaded fastener. Sleeve 800 cup joints the outside at lamp body subassembly 100, and carry out detachable connection through the buckle with lamp body subassembly 100, during the first use, fix sleeve 800 on the ceiling through threaded fastener, then assemble lamp body subassembly 100, face lid 200, lens 300, parts such as LED lamp plate 400 and PCB board 500, integral erection is again on sleeve 800 after the equipment is accomplished, when lens need be changed, because face lid 200 is located sleeve 800's the outside, consequently only need dismantle face lid 200 can, lamp body subassembly 100 need not be dismantled.

Fifth embodiment

The present embodiment is a modified embodiment of the first embodiment, referring to fig. 8 and 9, fig. 8 shows a schematic diagram of the present embodiment before installation, an arrow in fig. 8 is only used for indicating a direction, fig. 9 shows a schematic diagram of the present embodiment after installation, and as shown in the drawing, the present embodiment further includes two installation assemblies 900, the installation assemblies 900 are disposed on a side wall of the lamp body assembly 100, and the two installation assemblies 900 are distributed along the circumferential direction of the lamp body assembly 100. The mounting assembly 900 includes a supporting portion 910 and a torsion spring 920, the main body of the torsion spring 920 is sleeved on the rotating shaft of the side wall of the lamp body 110, the supporting portion 910 is fixedly connected with the extending end of the main body of the torsion spring 920, during mounting, the supporting portion 910 is firstly applied with force to rotate upwards to a vertical state, then the lamp body assembly 100 with the supporting portion 910 passes through the through hole on the ceiling until the torsion spring 920 drives the supporting portion 910 to rotate and reset towards the face cover 200, so as to clamp the ceiling between the supporting portion 910 and the face cover 200, and the lamp is fixed.

Sixth embodiment

This embodiment is an alternative embodiment to the first embodiment, and is different from the first embodiment in that: the lens 300 in this embodiment is pressed against the mounting board 120, not the LED light panel 400.

Seventh embodiment

This embodiment is an alternative embodiment to the first embodiment, and is different from the first embodiment in that: be equipped with the through-hole on the face lid 200, be equipped with the screw hole on the lamp body subassembly 100, can dismantle through threaded fastener between face lid 200 and the lamp body subassembly 100 and be connected.

Eighth embodiment

This embodiment is an alternative embodiment to the first embodiment, and is different from the first embodiment in that: be equipped with the installation section of thick bamboo of in-band screw thread on the face lid 200, the bottom of lamp body component 100 is pegged graft in an installation section of thick bamboo, and is equipped with the external screw thread on this bottom, can dismantle the connection through the screw thread between face lid 200 and the lamp body component 100, of course, also can be equipped with the external screw thread on the face lid 200, and be equipped with the internal thread on the lamp body component 100.

Ninth embodiment

This embodiment is an alternative embodiment to the first embodiment, and is different from the first embodiment in that: the light exit hole 201 is not formed in the surface cover 200, and a portion of the surface cover 200 corresponding to the light exit hole 201 is made of a light-transmitting material.

The embodiments of the present invention have been described in detail, but the present invention is not limited to the embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are included in the scope of the present invention defined by the claims. Furthermore, the embodiments of the present invention and features of the embodiments may be combined with each other without conflict.

Claims (10)

1. The utility model provides a lamps and lanterns of removable lens, its characterized in that, includes lamp body subassembly, face lid, lens and LED lamp plate, the LED lamp plate is connected on the lamp body subassembly, lens include lens body and locate the fixed plate of lens body periphery, the face lid with lamp body subassembly detachable connects, and works as the face lid with when lamp body subassembly connects, the face lid orientation lamp body subassembly's side with the fixed plate butt, in order to incite somebody to action lens are fixed the light-emitting side of LED lamp plate, work as the face lid with when lamp body subassembly separates, lens can with the separation of lamp body subassembly.

2. A lens-replaceable light fixture as claimed in claim 1, wherein the face cover has a light exit hole, and the lens body extends into the light exit hole.

3. A lens-replaceable light fixture as claimed in claim 1, wherein the side of the lens remote from the cover is attached to the LED light panel, or the side of the lens remote from the cover is attached to the light body assembly.

4. A lens-replaceable light fixture as claimed in claim 1, wherein the face cover is connected to the light body assembly by a snap fit;

or the surface cover is connected with the lamp body assembly through a threaded fastener;

or the surface cover is connected with the lamp body assembly through threads.

5. The lens-replaceable lamp according to claim 1, wherein the lamp body assembly includes a lamp body and a mounting plate, the mounting plate is connected to the lamp body and surrounds the lamp body to form a heat dissipation chamber, the LED lamp panel is connected to the mounting plate, and the lamp body is provided with heat dissipation holes communicating with the heat dissipation chamber.

6. A lens-replaceable light fixture as claimed in claim 5, wherein the heat dissipation holes comprise a first heat dissipation hole disposed on a top wall of the light body and a second heat dissipation hole disposed on a side wall of the light body.

7. The lens-replaceable lamp according to claim 6, further comprising a battery cover connected to the top of the lamp body, the battery cover and the lamp body surrounding a battery cavity and covering the first heat dissipation hole, wherein the battery cover is provided with a third heat dissipation hole communicated with the battery cavity.

8. The lens-replaceable lamp according to claim 5, further comprising a PCB and a heat-conducting plate, wherein a through hole is formed in the mounting plate, the PCB is connected to the mounting plate and located in the heat dissipation cavity, the heat-conducting plate is attached to the PCB, and the LED lamp panel is attached to the heat-conducting plate and aligned to the through hole.

9. A lens-replaceable light fixture as claimed in claim 1, further comprising a sleeve, wherein the sleeve is provided with a threaded socket, the sleeve is sleeved outside the lamp body assembly and detachably connected with the lamp body assembly, and the surface cover is located outside the sleeve.

10. The lens-replaceable lamp according to claim 1, further comprising a plurality of mounting components, wherein the mounting components are disposed on a side wall of the lamp body component and distributed along a circumferential direction of the lamp body component, the mounting components include a supporting portion and a torsion spring, the supporting portion is rotatably connected to the lamp body component through the torsion spring, and the torsion spring can drive the supporting portion to rotate and reset in a direction of the face cover.

Images