CN214790996U

CN214790996U - Frameless lamp

Info

Publication number: CN214790996U
Application number: CN202120801265.7U
Authority: CN
Inventors: 李潇帆; 王林华; 陈铄
Original assignee: Leedarson Lighting Co Ltd
Current assignee: Leedarson Lighting Co Ltd; Zhangzhou Lidaxin Optoelectronic Technology Co ltd
Priority date: 2021-04-19
Filing date: 2021-04-19
Publication date: 2021-11-19
Anticipated expiration: 2031-04-19

Abstract

The utility model provides a frameless lamp belongs to lamps and lanterns equipment technical field, including base plate, annular lens and sealing washer. A lamp strip is arranged along the circumferential direction of the substrate. And a connecting sleeve is arranged along the outer edge of the top of the annular lens, is connected to the base plate and is used for positioning the annular lens below the light bar. The sealing ring is arranged on the inner edge of the top of the annular lens and is abutted against the bottom surface of the substrate by virtue of the annular lens for sealing a gap between the annular lens and the substrate. The utility model provides an in the frameless lamps and lanterns make the lamp strip be in a relative confined environment under the cooperation of sealing washer to protect reasonable life, and the required component of whole lamps and lanterns is less, has reduced the required cost of material and equipment.

Description

Frameless lamp

Technical Field

The utility model belongs to the technical field of the lamps and lanterns equipment, more specifically say, relate to frameless lamps and lanterns.

Background

In the existing lamp, a lens and a light-emitting cover are sequentially arranged on the outer side of a light-emitting part, and a sealing structure is arranged at a specific position of related components in the lamp in order to realize airtightness, so that the material and assembly cost of the whole lamp is high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a frameless lamps and lanterns aims at solving the lamps and lanterns material and assembles into this higher problem.

In order to achieve the above object, the utility model adopts the following technical scheme: providing a frameless light fixture comprising:

the lamp strip is arranged along the circumferential direction of the substrate;

the annular lens is provided with a connecting sleeve along the outer edge of the top of the annular lens, and the connecting sleeve is connected to the base plate and used for positioning the annular lens below the light bar;

the sealing ring is arranged on the inner edge of the top of the annular lens and is abutted against the bottom surface of the substrate by virtue of the annular lens, and the sealing ring is used for sealing a gap between the annular lens and the substrate.

As another embodiment of the application, a decorative strip is arranged along the outer edge of the substrate.

As another embodiment of this application, the ornamental strip with interval setting and formation light-emitting clearance between the adapter sleeve, be equipped with the light-emitting strip in the light-emitting clearance.

As another embodiment of this application, the top of base plate is equipped with drive assembly, drive assembly respectively with the luminous band with the lamp strip electricity is connected.

As another embodiment of this application, the ornamental strip with be provided with the light ring between the adapter sleeve, the light ring is located the below of luminous band.

As another embodiment of the present application, the substrate is provided with a plurality of cooling holes above the light-emitting strip.

As another embodiment of the present application, the connection sleeve is integrally formed with the annular lens.

As another embodiment of the present application, a reflective plate is disposed inside the annular lens.

As another embodiment of the present application, a clamping groove adapted to the sealing ring is formed on the bottom surface of the substrate.

As another embodiment of the present application, the sealing ring is bonded to the annular lens.

The utility model provides a frameless lamps and lanterns's beneficial effect lies in: compared with the prior art, the utility model discloses lamp strip is provided with the lamp strip along the circumference of base plate in the frameless lamps and lanterns, and the outer edge at ring lens top is equipped with the adapter sleeve, and the interior edge at top is equipped with the sealing washer. When the connecting sleeve is connected to the base plate, the annular lens is positioned below the light bar, so that light emitted by the light bar is emitted after being refracted through the annular lens, the sealing ring can abut against the bottom surface of the base plate, and sealing between the annular lens and the base plate is achieved. In this application, after the adapter sleeve is connected on the base plate, make the lamp strip be in a relative confined environment under the cooperation of sealing washer to protect reasonable life, and the required component of whole lamps and lanterns is less, has reduced the material and has assembled required cost.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions 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 structural view of a frameless lamp provided in an embodiment of the present invention;

fig. 2 is a schematic view illustrating a connection between the reflector, the annular lens and the substrate according to an embodiment of the present invention.

In the figure: 1. a substrate; 2. a reflector; 3. an annular lens; 4. a light guide ring; 5. decorating strips; 6. a cooling hole; 7. a light emitting band; 8. a seal ring; 9. a light bar; 10. a connecting sleeve.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 and fig. 2, a frameless lamp according to the present invention will now be described. The frameless lamp comprises a substrate 1, an annular lens 3 and a sealing ring 8. A light bar 9 is arranged along the circumferential direction of the substrate 1. A connecting sleeve 10 is provided along the outer edge of the top of the ring lens 3, and the connecting sleeve 10 is connected to the base plate 1 and used for positioning the ring lens 3 below the light bar 9. The sealing ring 8 is arranged on the inner edge of the top of the annular lens 3, and the sealing ring 8 is abutted against the bottom surface of the substrate 1 by virtue of the annular lens 3 and is used for sealing a gap between the annular lens 3 and the substrate 1.

The utility model provides a frameless lamps and lanterns's beneficial effect lies in: compared with the prior art, the utility model discloses light strip 9 is provided with light strip 9 along base plate 1's circumference in the frameless lamps and lanterns, and the outer edge at 3 tops of annular lens is equipped with adapter sleeve 10, and the interior edge at top is equipped with sealing washer 8. When the connection sleeve 10 is connected to the substrate 1, the annular lens 3 is positioned below the light bar 9, so that light emitted from the light bar 9 is emitted after being refracted by the annular lens 3, and the sealing ring 8 abuts against the bottom surface of the substrate 1, thereby realizing sealing between the annular lens 3 and the substrate 1. In this application, after adapter sleeve 10 connects on base plate 1, make lamp strip 9 be in a relatively confined environment under the cooperation of sealing washer 8 to protect reasonable life, and the required component of whole lamps and lanterns is less, has reduced the required cost of material and equipment.

Since the light bar 9 needs to be in a relatively closed environment, a light-emitting cover is disposed outside the lens in the prior art, one purpose of the light-emitting cover is to make the appearance beautiful, and the other purpose is to disperse the light emitted by the lens, but the material acquisition cost and the assembly cost are increased by the light-emitting cover. The light shield is not arranged in the application, but if the lamp strip 9 is an LED lamp bead, because the luminous point is concentrated, even after the refraction of the lens, the impression is still poor, and the lamp strip 9 in the application is a dark-area-free lamp strip 9.

As a specific embodiment of the frameless lamp provided by the present invention, please refer to fig. 1 and 2, a decoration strip 5 is disposed along the outer edge of the substrate 1. The connecting sleeve 10 needs to be screwed on the base plate 1, and therefore, the connecting sleeve 10 and the base plate 1 need to be screwed at corresponding positions. In order to cover the threads and improve the appearance, a decorative strip 5 is arranged on the outer edge of the base plate 1, and the decorative strip 5 is positioned outside the connecting sleeve 10.

As a specific embodiment of the frameless lamp provided by the present invention, please refer to fig. 1, the decorative strip 5 and the connecting sleeve 10 are spaced apart from each other to form a light-emitting gap, and a light-emitting band 7 is disposed in the light-emitting gap. With the development of diversification, the mode that the lamp can only emit light singly needs to be changed to meet different use scenes, and therefore the light strip 7 is arranged on the basis of the light bar 9. The decorative strip 5 correspondingly covers and hides the light-emitting strip 7, the gap between the decorative strip 5 and the outer wall of the connecting sleeve 10 can provide enough space for accommodating the light-emitting strip 7, the light emitted by the light-emitting strip 7 can be emitted from the light-emitting gap due to the existence of the light-emitting gap, the light-emitting strip 7 can be connected to the bottom surface of the substrate 1, and the light emitted by the light-emitting piece is emitted downwards from the light-emitting gap.

As a specific implementation manner of the frameless lamp provided by the utility model, the top of the base plate 1 is provided with a driving component, and the driving component is respectively connected with the luminous belt 7 and the lamp strip 9 electricity. Can control the switch-on or the disconnection of luminous band 7 or lamp strip 9 through drive assembly, when needs normal illumination, can only insert lamp strip 9 with the power, play main illumination effect by lamp strip 9. When the brightness in the external environment is lower, the power supply can be connected into the light-emitting strip 7, and the light is emitted only from the light-emitting gap, so that the light-emitting strip has certain reminding and indicating functions.

As a specific embodiment of the frameless lamp provided by the present invention, please refer to fig. 1 and 2, a light guiding ring 4 is disposed between the decoration strip 5 and the connection sleeve 10, and the light guiding ring 4 is located below the light emitting strip 7. In order to improve the light-emitting angle at the light-emitting gap and enable the light to irradiate a larger range after being emitted from the light-emitting gap, a light guide ring 4 can be arranged between the decorative strip 5 and the connecting sleeve 10, the light guide ring 4 can be made of transparent light guide materials, and the light guide ring 4 has a certain decorative effect.

As a specific embodiment of the frameless lamp provided by the present invention, please refer to fig. 1, wherein the substrate 1 is disposed above the light-emitting strip 7 and has a plurality of cooling holes 6. After the light guide ring 4 is arranged, the luminous band 7 can be positioned in a relatively closed space, and heat generated after the luminous band 7 is connected with a power supply can not be rapidly dissipated, so that the service life is influenced. For this purpose, cooling holes 6 are provided above the light exit gap, the cooling holes 6 being in communication with the outside for the removal of heat.

As a specific embodiment of the frameless lamp provided by the present invention, please refer to fig. 1, the connecting sleeve 10 and the annular lens 3 are integrally formed. For the purpose of facilitating the mounting and assembly, while at the same time ensuring stability of the position of the annular lens 3 relative to the base plate 1, the connecting sleeve 10 can be screwed directly onto the base plate 1. Through the threaded connection, the connecting sleeve 10 and the base plate 1 can be ensured to have enough connecting strength and certain sealing performance. And correspond some special or the environment is comparatively complicated occasion, can set up seal ring on the inner wall of adapter sleeve 10, in the in-process of rotating adapter sleeve 10, seal ring can slide along the screw thread on the base plate 1 to finally the gap between shutoff adapter sleeve 10 and the base plate 1, thereby improved the leakproofness, guaranteed normal use.

Because the connecting sleeve 10 is required to extrude the sealing ring 8, and the annular lens 3 is usually made of transparent polymer materials, in order to reduce the assembling steps, the connecting sleeve 10 can be integrally formed with the annular lens 3, and the integral forming can ensure the connecting strength between the connecting sleeve 10 and the annular lens 3.

As a specific embodiment of the frameless lamp provided by the present invention, please refer to fig. 1 and 2, a reflector 2 is disposed on the inner side of the annular lens 3. The lamp strip 9 and the annular lens 3 are concentric annular structures, and normally, the lamp strip 9 and the annular lens 3 are both horizontally arranged, which results in that the light outlet amount of the annular lens 3 along the circumferential direction of the bottom is larger, the intensity of light is higher, and the light outlet amount of the inner side of the annular lens 3 is smaller, resulting in that the middle area of the whole lamp is darker. In order to change the situation, the reflecting plate 2 is arranged on the inner side of the annular lens 3, and the reflecting plate 2 is used for reflecting the light emitted from the annular lens 3.

As a specific embodiment of the frameless lamp provided by the present invention, please refer to fig. 1, a clamping groove adapted to the sealing ring 8 is formed on the bottom surface of the substrate 1. In order to increase the light emitting angle, the side of the annular lens 3 away from the substrate 1 is an arc-shaped surface, and because the light transmittance of the seal ring 8 is low, if the seal ring 8 is directly abutted against the bottom surface of the substrate 1, the light is partially shielded. Therefore, a clamping groove is formed in the bottom surface of the base plate 1, and the sealing ring 8 moves into the clamping groove and deforms under the action of the connecting sleeve 10. Through seting up the draw-in groove, can improve the seal between annular lens 3 and the base plate 1 on the one hand, reduce the impurity among the external environment and get into the inboard probability of annular lens 3, on the other hand sealing washer 8 gets into and can not shelter from light behind the draw-in groove, has improved the luminance at whole lamps and lanterns middle part.

As a specific embodiment of the frameless lamp provided by the present invention, please refer to fig. 1, the sealing ring 8 is adhered to the annular lens 3. In the actual installation, sealing washer 8 can follow ring lens 3 and rotate, in order to make sealing washer 8 can effectively seal the clearance between ring lens 3 and base plate 1, sealing washer 8 itself need have certain height, and the rotation of adapter sleeve 10 down the upper portion of sealing washer 8 need get into in the draw-in groove and warp in the draw-in groove, this has just provided higher requirement to the joint strength between sealing washer 8 and the ring lens 3, can follow the circumference of ring lens 3 top inner edge and set up the ring channel for this reason, and sealing washer 8 directly bonds in the ring channel.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. Frameless lamp, its characterized in that includes:

2. The frameless light fixture of claim 1, wherein a trim strip is disposed along an outer edge of the substrate.

3. The frameless lamp defined in claim 2, wherein the trim strip and the connecting sleeve are spaced apart to form a light exit gap, and a light emitting strip is disposed in the light exit gap.

4. The frameless lamp of claim 3, wherein a driving assembly is disposed on the top of the substrate, the driving assembly being electrically connected to the light strip and the light bar, respectively.

5. The rimless lamp as set forth in claim 3, wherein a light-guiding ring is disposed between the decorative strip and the connecting sleeve, and the light-guiding ring is located below the light-emitting band.

6. The frameless lamp of claim 3, wherein the substrate defines a plurality of cooling holes above the light-emitting strip.

7. The rimless luminaire of claim 1 wherein the connecting sleeve is integrally formed with the annular lens.

8. The rimless luminaire of claim 1 wherein the annular lens has a reflector on an inner side thereof.

9. The frameless lamp of claim 1, wherein a slot adapted to the seal ring is formed in a bottom surface of the substrate.

10. The rimless lamp as recited in claim 1, wherein the sealing ring is bonded to the annular lens.