CN210950844U

CN210950844U - Lamp set

Info

Publication number: CN210950844U
Application number: CN201922088021.4U
Authority: CN
Inventors: 黄云崧
Original assignee: Zhuhai Jianyu Photoelectric Technology Co ltd
Current assignee: Zhuhai Jianyu Photoelectric Technology Co ltd
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-07-07
Anticipated expiration: 2029-11-27

Abstract

The utility model relates to a lamp, include: the lamp comprises a lamp body, a light-transmitting cover and a plurality of light sources, wherein the lamp body is internally provided with an accommodating cavity; wherein the light source at or adjacent at least one end of the receiving cavity is inclined towards the end of the light transmissive cover. Because the utility model discloses a to the tip of slope orientation printing opacity cover that sets the light source that will hold at least one tip department in chamber or the light source of neighbouring this tip department, and then make the utility model discloses a when lamps and lanterns circular telegram was luminous, the most light source that holds in the chamber can directly shine to the printing opacity cover, and the light source that holds chamber tip department or neighbouring chamber tip department then slope and printing opacity cover rather than neighbouring tip is luminous, has avoided the printing opacity cover tip to seem luminance darker because of not having light to shine, has solved the technical problem that there is the luminance dark space in traditional bar lamp circular telegram when luminous its tip department, consequently the utility model discloses a lighting effect of lamps and lanterns is better.

Description

Lamp set

Technical Field

The utility model relates to the field of lighting, especially a lamp.

Background

At present, the existing bar-shaped lamp generally comprises a lamp body in a long strip shape, a containing cavity with two open ends and an open upper part is formed in the lamp body, a substrate is installed in the containing cavity, a plurality of LED light sources capable of emitting light when powered on are uniformly arranged on the substrate, and a light-transmitting cover capable of transmitting light is arranged at the open upper part of the containing cavity.

In order to protect LED light source and the base plate in holding the chamber, prevent the condition such as electric leakage or short circuit simultaneously and appear, the both ends of lamp main part generally all set up the shutoff and hold the open tip stopper in chamber both ends. After the substrate is arranged in the accommodating cavity, the opening at the two ends of the accommodating cavity is respectively provided with an end plug, and a closed cavity is formed by enclosing the two end plugs, the light-transmitting cover and the lamp body, so that the LED light source and the substrate which are positioned in the cavity are effectively protected.

In order to make the appearance of the lamp more elegant and beautiful and have better lighting effect, the length of the light-transmitting cover is generally consistent with that of the lamp body, so that two ends of the light-transmitting cover can cover the two end plugs in a shielding manner, and the length of the substrate arranged in the accommodating cavity is slightly shorter than that of the light-transmitting cover. Therefore, when the LED light source mounted on the substrate is powered on to emit light, the LED light source generally can only directly irradiate the middle portion of the light-transmitting cover and the positions adjacent to the two ends, so that when the bar lamps are powered on to emit light, the brightness of the middle portion of the bar lamp and the positions adjacent to the two ends of the bar lamp are brighter, and the brightness of the two ends of the bar lamp appears darker, which forms a brightness dark area, thereby seriously affecting the lighting effect of the bar lamps.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a lamp can eliminate the luminance dark space of its at least one tip department simultaneously.

In order to solve the technical problem, the utility model discloses a following technical scheme:

according to the utility model discloses a lamps and lanterns of some embodiments include:

the lamp comprises a lamp body in a long bar shape, wherein an accommodating cavity with an opening is formed in the lamp body, and the accommodating cavity is arranged along the length direction of the lamp body;

the light-transmitting cover is used for plugging the opening and arranged at the opening;

a plurality of light sources which are electrified to emit light and face the light-transmitting cover, wherein the plurality of light sources are arranged in the accommodating cavity and are arranged along the length direction of the accommodating cavity;

wherein the light source at or adjacent to at least one end of the receiving cavity is inclined towards the end of the light transmissive cover.

According to some embodiments of the present invention, the light source is disposed on the base plate, the base plate is disposed in the accommodating cavity, at least one end of the base plate is provided with an inclined surface facing the end portion of the light-transmitting cover adjacent to the light-transmitting cover, and at least one orientation is distributed on the inclined surface of the light-transmitting cover.

According to some embodiments of the utility model, the both ends of base plate all are provided with one inclined plane, two the inclined plane inclines towards respectively one-to-one the printing opacity cover rather than neighbouring tip, every be provided with a plurality ofly on the inclined plane the light source.

According to some embodiments of the present invention, the light-transmitting cover further comprises a heat-dissipating bottom plate, the heat-dissipating bottom plate is disposed in the accommodating cavity, and two ends of the heat-dissipating bottom plate are inclined toward two ends of the light-transmitting cover in a one-to-one correspondence; the substrate is a flexible substrate capable of being bent and deformed, and the flexible substrate is attached to the heat dissipation bottom plate.

According to the utility model discloses a some embodiments, the installation slot has been seted up on holding the relative both sides inner wall in chamber, the radiating bottom plate cartridge in the installation slot.

According to some embodiments of the utility model, it locates a plurality ofly to be provided with the cover in the chamber to hold the reflector in light source periphery, the reflector orientation the printing opacity cover.

According to some embodiments of the utility model, the printing opacity cover orientation be provided with unevenness's texture on the internal face of light source.

According to some embodiments of the utility model, the printing opacity cover orientation be provided with an arc arcwall face on the internal face of light source, the texture is seted up on the arc arcwall face.

The utility model has the advantages that: because the utility model discloses a to the tip of slope orientation printing opacity cover that sets the light source that will hold at least one tip department in chamber or the light source of neighbouring this tip department, and then make the utility model discloses a when lamps and lanterns circular telegram was luminous, the most light source that holds in the chamber can directly shine to the printing opacity cover, and the light source that holds chamber tip department or neighbouring chamber tip department then slope and printing opacity cover rather than neighbouring tip is luminous, has avoided the printing opacity cover tip to seem luminance darker because of not having light to shine, has solved the technical problem that there is the luminance dark space in traditional bar lamp circular telegram when luminous its tip department, consequently the utility model discloses a lighting effect of lamps and lanterns is better.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a schematic view of an appearance structure of a lamp according to some embodiments of the present invention;

FIG. 2 is a schematic view of the internal structure of the lamp shown in FIG. 1;

FIG. 3 is a partially exploded view of the lamp shown in FIG. 1;

FIG. 4 is an enlarged schematic view at A in FIG. 2;

fig. 5 is an enlarged schematic view of fig. 3 at B.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not 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.

In the description of the present invention, a plurality of means are one or more, a plurality of means are three or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. The description of first, second, etc. if any, is for the purpose of distinguishing between technical features and not intended to indicate or imply relative importance or implicitly indicate a number of indicated technical features or implicitly indicate a precedence relationship of indicated technical features.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 to 5, a lamp according to some embodiments of the present invention includes a lamp main body 100 in a shape of a long bar, an accommodating cavity 110 with an opening is formed in the lamp main body 100, and the accommodating cavity 110 is disposed along a length direction of the lamp main body 100; the opening of the accommodating cavity 110 is provided with a light-transmitting cover 200 for blocking the opening, and the accommodating cavity 110 is provided with a plurality of light sources 300 which are electrified to emit light to the light-transmitting cover 200, in some embodiments of the present invention, the light sources 300 are LED light-emitting chips, it is conceivable that the light sources 300 may also be tungsten lamps or fluorescent lamps, and the like, and specifically, the plurality of light sources 300 may be arranged along the length direction of the accommodating cavity 110 according to actual needs; wherein the light source 300 at or adjacent to at least one end of the receiving cavity 110 is inclined toward the end of the light-transmissive cover 200.

Because the utility model discloses a to hold the light source 300 of the at least one tip department of chamber 110 or the light source 300 of neighbouring this tip department set to the tip of slope orientation printing opacity cover 200, and then make the utility model discloses a during the lamps and lanterns circular telegram is luminous, hold the most light source 300 in the chamber 110 and can directly shine to printing opacity cover 200 on, and the light source 300 that holds chamber 110 tip department or neighbouring holds chamber 110 tip department then the slope is luminous towards printing opacity cover 200 rather than neighbouring tip, avoided printing opacity cover 200 tip to seem luminance darker because of there being no light to shine, solved traditional bar lamp circular telegram when luminous technical problem that its tip department has luminance, consequently the utility model discloses a lighting effect of lamps and lanterns is better.

Referring to fig. 2, 3 and 4, in order to facilitate the installation of the light sources 300 in the accommodating chamber 110, the lamp in some embodiments of the present invention includes a substrate 400 in an elongated shape, and the light sources 300 are disposed on the substrate 400, so that the substrate 400 only needs to be disposed in the accommodating chamber 110 during installation.

In order to make the light source 300 at the end of the accommodating cavity 110 or the light source 300 adjacent to the end face incline towards the end of the light-transmitting cover 200, at least one end of the substrate 400 is provided with an inclined face 410 inclining towards the end of the light-transmitting cover 200 adjacent to the end face, and at least one light source 300 facing the end of the light-transmitting cover 200 is distributed on the inclined face 410. By adopting the above structure, it is possible to ensure that the light source 300 is provided on at least one end of the substrate 400 to be inclined toward the end of the light-transmissive cover 200.

Further, in some embodiments of the present invention, two inclined surfaces 410 are disposed at two ends of the substrate 400, the two inclined surfaces 410 are respectively inclined toward the end of the light-transmissive cover 200 adjacent thereto in a one-to-one correspondence, and a plurality of light sources 300 are disposed on each inclined surface 410. When the lamps and lanterns circular telegram, a plurality of light sources 300 on two inclined planes 410 circular telegram luminous and towards two tip of printing opacity cover 200 luminous, and light source 300 on the middle part of base plate 400 then penetrates other positions in printing opacity cover 200 directly, and then makes printing opacity cover 200 present whole luminous even, the condition that the luminance that can not have part place seems darker appears, has solved the technical problem that there is the luminance dark space at traditional bar lamp both ends.

Referring to fig. 2 to 5, in order to facilitate the heat dissipation of the light source 300, the lamp of some embodiments of the present invention further includes a heat dissipation bottom plate 500, the heat dissipation bottom plate 500 is disposed in the accommodating cavity 110, two ends of the heat dissipation bottom plate 500 are respectively provided with an inclined plate 510, two inclined plates 510 are inclined toward two ends of the light transmissive cover 200 in a one-to-one manner, the substrate 400 is a flexible substrate, the flexible substrate is attached to the heat dissipation bottom plate 500, and the inclined planes 410 at two ends of the flexible substrate are respectively and correspondingly attached to the two inclined plates 510. By adopting the above structure, it is convenient for the light source 300 to dissipate heat, and at the same time, it can be ensured that the light source 300 at the two ends of the substrate 400 is inclined toward the two ends of the light-transmitting cover 200.

In order to facilitate the assembly of the heat dissipation bottom plate 500 and the lamp main body 100, in some embodiments of the present invention, the inner walls of the two opposite sides of the accommodating cavity 110 are provided with mounting slots 111, and the heat dissipation bottom plate 500 is inserted into the mounting slots 111. By adopting the structure, when the lamp is assembled and produced, only the heat dissipation bottom plate 500 needs to be correspondingly inserted into the installation slot 111, and the lamp is simple and convenient.

Further, in order to make the light generated when the light source 300 is powered on irradiate to the transparent cover 200 better, in some embodiments of the present invention, the reflective cover 600 disposed at the periphery of the plurality of light sources 300 is disposed in the accommodating cavity 110, and the reflective cover 600 faces the transparent cover 200. By adopting the structure, the light source 300 can be irradiated to the light transmitting cover 200 by the reflection cover 600 through light reflection in other directions, so that the lighting effect of the lamp is better.

To avoid glare from the lamp, in some embodiments of the present invention, the inner wall surface of the light-transmissive cover 200 facing the light source 300 is provided with uneven texture 210. Further, an arc-shaped arch surface 220 is disposed on an inner wall surface of the light-transmitting cover 200 facing the light source 300, and the texture 210 is opened on the arc-shaped arch surface 220. By adopting the structure, the light irradiated to the arc-shaped arch surface 220 is refracted and scattered by the uneven texture 210, so that the light emitted from the light-transmitting cover 200 is more uniform, and the glare is avoided.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. A light fixture, comprising:

the lamp comprises a lamp body (100) in a long bar shape, wherein an accommodating cavity (110) with an opening is formed in the lamp body (100), and the accommodating cavity (110) is arranged along the length direction of the lamp body (100);

a light-transmitting cover (200) for blocking the opening, wherein the light-transmitting cover (200) is arranged at the opening;

a plurality of light sources (300) electrically emitting light toward the light-transmissive cover (200), the plurality of light sources (300) being disposed in the accommodating chamber (110), and the plurality of light sources (300) being arranged along a length direction of the accommodating chamber (110);

wherein the light source (300) at or adjacent to at least one end of the receiving cavity (110) is inclined towards the end of the light-transmissive cover (200).

2. A light fixture as recited in claim 1, wherein:

comprises a long base plate (400), a plurality of light sources (300) are arranged on the base plate (400),

the substrate (400) is arranged in the accommodating cavity (110), at least one end of the substrate (400) is provided with an inclined surface (410) which inclines towards the end part of the light-transmitting cover (200) adjacent to the light-transmitting cover,

at least one light source (300) facing the end of the light-transmitting cover (200) is distributed on the inclined surface (410).

3. A light fixture as recited in claim 2, wherein:

the two ends of the substrate (400) are respectively provided with one inclined surface (410), the two inclined surfaces (410) are respectively inclined towards the end parts of the light-transmitting cover (200) adjacent to the light-transmitting cover in a one-to-one correspondence manner,

each inclined surface (410) is provided with a plurality of light sources (300).

4. A light fixture as recited in claim 2 or claim 3, wherein:

the light-transmitting cover is characterized by further comprising a heat dissipation bottom plate (500), wherein the heat dissipation bottom plate (500) is arranged in the accommodating cavity (110), and two ends of the heat dissipation bottom plate (500) are inclined towards two ends of the light-transmitting cover (200) in a one-to-one correspondence manner;

the substrate (400) is a flexible substrate capable of being bent and deformed, and the flexible substrate is attached to the heat dissipation bottom plate (500).

5. A luminaire as claimed in claim 4,

the inner walls of two opposite sides of the accommodating cavity (110) are provided with mounting slots (111), and the heat dissipation bottom plate (500) is inserted into the mounting slots (111).

6. A luminaire as claimed in claim 1,

a plurality of reflectors (600) arranged on the periphery of the light source (300) are arranged in the accommodating cavity (110) in a sleeved mode, and the reflectors (600) face the light-transmitting cover (200).

7. A luminaire as claimed in claim 1,

uneven textures (210) are arranged on the inner wall surface of the light-transmitting cover (200) facing the light source (300).

8. A light fixture as recited in claim 7, wherein:

an arc-shaped arch surface (220) is arranged on the inner wall surface of the light-transmitting cover (200) facing the light source (300), and the textures (210) are arranged on the arc-shaped arch surface (220).