CN215446213U

CN215446213U - LED down lamp

Info

Publication number: CN215446213U
Application number: CN202122161823.0U
Authority: CN
Inventors: 陆金付
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-01-07
Anticipated expiration: 2031-09-08

Abstract

The utility model discloses an LED (light-emitting diode) down lamp which comprises a lamp shell, an LED light source piece arranged in the lamp shell and a light-transmitting mask arranged at a light outlet of the lamp shell. The light-transmitting mask comprises a mask body and a lens part which is integrally formed on the back surface of the mask body opposite to the LED light source part. The lower end of the lens part is provided with a light inlet opposite to the LED light source part, and the light inlet is covered on an LED lamp bead of the LED light source part. The light that LED lamp pearl sent is collected and is sent through lens portion, and the light-emitting rate is high, and the light that sends is even, can reduce and dazzle light. With lens portion integrated into one piece on the printing opacity face guard, have the function of lens promptly, need not assemble lens again, with printing opacity face guard and lamp body equipment can, the equipment process is few, convenient assembly, production efficiency is high, practices thrift the cost.

Description

LED down lamp

Technical Field

The utility model relates to the field of lamps, in particular to an LED down lamp.

Background

Lamps and lanterns are the product that is used for the illumination, and the kind of lamps and lanterns is various, and different lamps and lanterns have different mounting means, for example ceiling lamp, wall lamp, down lamp etc. generally install on wall or ceiling. An existing LED tube lamp (also referred to as a ceiling lamp) generally includes a lamp housing, an LED light source and a translucent cover, the LED light source is installed in the lamp housing, the translucent cover is installed at a light outlet at the front end of the lamp housing, and light emitted by the LED light source is emitted from the translucent cover. Because the light emitted by the LED light source is disordered, in order to improve the light-emitting rate and reduce the glare, a lens is also covered on the LED light source. However, the increase of the lens will increase the assembling process, and how to achieve the effect of the lens and reduce the assembling process is the technical problem to be solved by the utility model.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide an LED down lamp with a lens function, few assembling procedures and high production efficiency.

The utility model provides an LED (light-emitting diode) down lamp which comprises a lamp shell, an LED light source piece arranged in the lamp shell and a light-transmitting mask arranged at a light outlet of the lamp shell, wherein the light-transmitting mask comprises a mask body and a lens part which is integrally formed on the back surface of the mask body opposite to the LED light source piece.

Preferably, the lower end of the lens part is provided with a light inlet opposite to the LED light source, and the light inlet covers the LED lamp bead of the LED light source.

Preferably, the light-transmitting mask is made of a light-transmitting plastic material.

Preferably, the light-transmitting mask is made of acrylic materials or PE materials.

Preferably, the front end surface of the cover body is located on a central light-emitting plane, and the light-emitting plane is located right above the lens portion.

Preferably, the front end face of the cover body is provided with a plurality of ring bodies surrounding the light-emitting plane, the ring bodies are concentric rings and distributed in a stepped manner to form an annular stepped structure, and the light-emitting plane is located in a central low region of the annular stepped structure.

Preferably, the back surface of the cover body is provided with a plurality of connecting columns with screw holes, and the connecting columns are arranged on the periphery of the lens part; the lamp shell is internally provided with a connecting through hole corresponding to the screw hole, and a screw is stretched into the connecting through hole and locked into the screw hole, so that the light-transmitting mask is fixedly connected with the lamp shell.

Preferably, the back surface of the cover body is provided with an annular boss arranged around the lens part, the inner wall of the lamp housing is provided with an annular support platform corresponding to the annular boss, and the annular boss is supported on the annular support platform; the connecting column is arranged on the annular boss, a slot corresponding to the connecting column is arranged on the annular support platform, the connecting through hole is arranged at the bottom of the slot, and the connecting column is inserted into the corresponding slot.

Preferably, the bottom of the lamp housing is provided with an outlet hole, and a terminal block is mounted in the outlet hole.

Preferably, the back of the lamp housing is provided with a plurality of cooling fins.

The utility model has the beneficial effects that:

the lens part is integrally formed on the light-transmitting face shield, so that the lens part has the function of the lens, the lens does not need to be assembled, the light-transmitting face shield and the lamp shell can be assembled, the assembling process is few, the assembly is convenient, the production efficiency is high, and the cost is saved.

Drawings

Fig. 1 is a perspective view of a light-transmitting mask of an LED tube lamp of the present invention.

Fig. 2 is a perspective view of the lamp housing of the LED tube lamp of the present invention.

Fig. 3 is an exploded view of the LED tube light of the present invention.

Fig. 4 is a perspective view 1 of the LED tube lamp of the present invention.

Fig. 5 is a perspective view 2 of the LED tube lamp of the present invention.

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicate orientations and positional relationships based on the drawings, are used for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise explicitly specified or limited, terms such as "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected through the interior of two elements or through the interaction of two elements unless otherwise specifically limited. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the second feature or indirectly contacting the first feature and the second feature through intervening media, and the first feature "on", "above" or "over" the second feature may be directly or obliquely above the second feature or may simply mean that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

Referring to fig. 1 to 5, an embodiment of an LED tube lamp of the present invention is proposed:

an LED tube lamp comprises a lamp shell 10, an LED light source piece arranged in the lamp shell 10 and a light-transmitting face mask 20 arranged at a light outlet of the lamp shell 10. The light-transmitting mask 20 includes a mask body 21 and a lens portion 22 integrally formed on a rear surface of the mask body 21 opposite to the LED light source element. The LED light source part comprises a support 32 and an LED lamp bead 31 installed on the support 32, a groove is formed in the center of the support 32, and the LED lamp bead 31 is installed in the groove. The lower end of the lens part 22 is provided with a light inlet 221 opposite to the LED light source, the light inlet 221 faces the groove and covers the LED lamp bead 31 of the LED light source. The front end surface of the cover 21 is located at the central light exit plane 211, and the light exit plane 211 is located right above the lens unit 22.

The light emitted by the LED lamp beads 31 is collected by the lens part 22 and emitted from the light emitting plane 211, the light emitting rate is high, the emitted light is uniform, and the glare can be reduced.

The light-transmitting mask 20 is made of light-transmitting plastic, preferably acrylic, and is simple in production process.

The lens part 22 is integrally formed on the light-transmitting face shield 20, so that the lens has the function of a lens, the lens does not need to be assembled, the light-transmitting face shield 20 is assembled with the lamp housing 10, the assembling procedures are few, the assembly is convenient, the production efficiency is high, and the cost is saved.

The front end face of the cover body 21 has a plurality of ring bodies arranged around the light-emitting plane 211, the ring bodies are concentric rings and distributed in a stepped manner to form an annular stepped structure 212, and the light-emitting plane 211 is located in a central low-level region of the annular stepped structure 212. The annular step structure 212 has a decorative effect and also has an effect of reinforcing the structural strength of the light-transmitting mask 20.

The back of the cover body 21 is provided with a plurality of connecting columns 24 with screw holes 241, and the connecting columns 24 are arranged at the periphery of the lens part 22; the lamp housing 10 is provided with a connecting through hole 121 corresponding to the screw hole 241, and a screw is inserted from the connecting through hole 121 and locked into the screw hole 241, so that the light-transmitting mask 20 is fixedly connected with the lamp housing 10, and the assembly is convenient.

The back of the cover body 21 is provided with an annular boss 23 surrounding the lens part 22, the inner wall of the lamp housing 10 is provided with an annular support platform 11 corresponding to the annular boss 23, and the height of the upper end of the annular boss 23 is lower than that of the upper end of the side wall of the lamp housing 10. The connecting column 24 is arranged on the annular boss 23, the annular support platform 11 is provided with a slot 12 corresponding to the connecting column 24, and the connecting through hole 121 is arranged at the bottom of the slot 12. When the light-transmitting mask 20 is assembled with the lamp housing 10, the connecting posts 24 are inserted into the corresponding slots 12, the connecting through holes 121 are opposite to the screw holes 241 and are provided with screws, and the annular boss 23 is supported on the annular support platform 11. The matching of the connecting column 24 and the slot 12 and the matching of the annular support platform 11 and the annular boss 23 enable the light-transmitting mask 20 to be assembled with the lamp housing 10 more stably. The matching and positioning of the connection post 24 and the slot 12 enable the connection through hole 121 and the screw hole 241 to be aligned quickly.

The bottom in the lamp shell 10 is provided with a wire outlet hole 13, a wiring tail clamp 40 is installed in the wire outlet hole 13, and the LED lamp bead 31 is electrically connected with a wire at one end of the wiring tail clamp 40. The wire at the other end of the terminal block 40 is used for electrical connection with an external power source.

The lamp housing 10 is made of heat conducting materials, the back of the lamp housing 10 is provided with a plurality of radiating fins 14, the radiating area is large, and the radiating efficiency can be improved.

In the description of the present specification, reference to descriptions pertaining to "one embodiment", "some embodiments", "an example", "a specific example", or "some examples", etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples, and one skilled in the art may combine or combine features of different embodiments or examples and features of different embodiments or examples described in this specification without contradiction.

The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and all equivalent structural changes made by using the contents of the present specification and the drawings, or any other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a LED down lamp, includes the lamp body, installs LED light source spare in the lamp body and installing the printing opacity face guard of lamp body light-emitting port, its characterized in that, the printing opacity face guard including the cover body and integrated into one piece in the cover body with lens portion on the relative back of LED light source spare.

2. The LED down lamp according to claim 1, wherein a light inlet opposite to the LED light source is formed at the lower end of the lens part, and the light inlet covers an LED lamp bead of the LED light source.

3. An LED down lamp according to claim 1 or 2, wherein the light-transmitting face shield is of a light-transmitting plastic material.

4. The LED down lamp according to claim 1 or 2, wherein the front end surface of the cover body is specifically located at a central light exit plane, and the light exit plane is located right above the lens portion.

5. The LED down lamp according to claim 4, wherein the front end face of the cover body is provided with a plurality of ring bodies arranged around the light-emitting plane, the ring bodies are concentric rings and distributed in a stepped manner to form an annular stepped structure, and the light-emitting plane is located in a central low-level area of the annular stepped structure.

6. The LED down lamp according to claim 1 or 2, wherein the back of the cover body is provided with a plurality of connecting columns with screw holes, and the connecting columns are arranged on the periphery of the lens part; the lamp shell is internally provided with a connecting through hole corresponding to the screw hole, and a screw is stretched into the connecting through hole and locked into the screw hole, so that the light-transmitting mask is fixedly connected with the lamp shell.

7. The LED down lamp according to claim 6, wherein an annular boss is arranged around the lens part on the back of the cover body, an annular support platform corresponding to the annular boss is arranged on the inner wall of the lamp housing, and the annular boss is supported on the annular support platform; the connecting column is arranged on the annular boss, a slot corresponding to the connecting column is arranged on the annular support platform, the connecting through hole is arranged at the bottom of the slot, and the connecting column is inserted into the corresponding slot.

8. An LED down lamp according to claim 1 or 2, wherein the bottom of the lamp housing is provided with an outlet hole, and a terminal block is arranged in the outlet hole.

9. An LED down lamp according to claim 1 or 2, wherein the back of the lamp housing is provided with a plurality of cooling fins.