CN214500933U

CN214500933U - LED tubing lamp with adjustable illumination angle

Info

Publication number: CN214500933U
Application number: CN202120906586.3U
Authority: CN
Inventors: 杨志武; 方洁苗; 杨武; 汪潺; 毛刚
Original assignee: ZHEJIANG YUYANG ELECTRONICS CO Ltd
Current assignee: ZHEJIANG YUYANG ELECTRONICS Co Ltd
Priority date: 2021-04-28
Filing date: 2021-04-28
Publication date: 2021-10-26
Anticipated expiration: 2031-04-28

Abstract

The utility model discloses a LED spot lamp of illumination angle adjustable for adjustment illumination angle, including lamp body, radiator and lighting lamp group, the radiator with lighting lamp group install in the lamp body, rotatory lamp holder is installed at the both ends of lamp body, rotatory lamp holder includes first subassembly, second subassembly and third subassembly. The utility model discloses a LED spot lamp of illumination angle adjustable, it is at the rotatable rotatory lamp holder of both ends installation of lamp body to make and reach illumination angle adjustment through the lamp body is rotatory, with the illumination scene that is fit for the difference, it has advantages such as security height, efficient, convenient to use and stable in structure.

Description

LED tubing lamp with adjustable illumination angle

Technical Field

The utility model belongs to the technical field of the adjustable LED spot of angle, concretely relates to illumination angle adjustable LED spot.

Background

In a traditional fluorescent lamp, light is emitted in a mode of scattering light rays to the periphery, and a light-reflecting lampshade is usually used for helping a certain illumination range area of the light source to increase the brightness; the light emitting diode is a light emitting body which is electricity-saving and long in service life, and due to the improvement of semiconductor technology and the economic benefit achieved by a modularized manufacturing process, a light source formed by the assembly of a plurality of light emitting diodes is utilized in the aspect of illumination; however, if the light source formed by the leds is to completely replace the traditional fluorescent lamp, except for the breakthrough in the production and manufacturing cost, the most important is the light emitting mode of the leds, which is to emit bright light in a light projecting manner, when a plurality of leds are used as the illumination light source after being modularized on a PCB panel, the conventional led illumination lamp will generate a relatively obvious light and dark contrast due to the fact that the angle of the light projecting range cannot be changed or adjusted, even though the leds themselves can be set by the front transparent cover, and if the light projecting angle cannot be changed or adjusted in different use occasions, the user cannot reasonably utilize the light source to illuminate, and the eyesight will be influenced to a certain extent.

Therefore, the above problems are further improved.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides an illumination angle adjustable LED spot lamp, its rotatable rotatory lamp holder of both ends installation at the lamp body to make and reach illumination angle adjustment through the lamp body is rotatory, with the illumination scene that is fit for the difference, it has advantages such as security height, efficient, convenient to use and stable in structure.

To achieve the above object, the utility model provides a LED spot lamp with adjustable illumination angle for adjustment illumination angle, including lamp body, radiator and lighting lamp group, the radiator with lighting lamp group install in the lamp body, rotatory lamp holder is installed at the both ends of lamp body (the lamp body can rotate between two rotatory lamp holders to adjust illumination angle), rotatory lamp holder includes first subassembly, second subassembly and third subassembly, wherein:

a first connecting groove part is formed in one end, close to the lamp body, of the first component, and a second connecting groove part is formed in one side, far away from the lamp body, of the first component;

a lamp body connecting part connected with the first connecting groove part is arranged on the inner side of the lamp body (the first component is fixedly connected with the lamp body);

the second subassembly is located first subassembly with between the third subassembly, the third subassembly be equipped with install in the stopper that the slot part is connected to the second (first subassembly for the third subassembly relative rotation makes the lamp body for the third subassembly is rotatory to adjust the illumination angle, and carry out spacing angle through the stopper), the third subassembly is kept away from first electrically conductive end (zero line end) and the electrically conductive end of second (live wire end) are installed to one side of second subassembly.

As a further preferable aspect of the above aspect, the rotary lamp head further includes a dimming module, and the dimming module is attached to the third connection groove portion of the first member.

As a further preferable technical solution of the above technical solution, the LED tube lamp with an adjustable illumination angle further includes a stem and a driver, the stem and the driver are both mounted on the lamp body, and the driver is electrically connected to the rotating lamp head (to connect an external power supply).

As a further preferable technical solution of the above technical solution, the lighting lamp set includes an LED light source and a circuit board, the LED light source is electrically connected to the driver, and the circuit board is provided with a mounting surface for mounting the LED light source.

As a further preferable technical solution of the above technical solution, the LED light source includes a plurality of LED chips.

Drawings

Fig. 1 is a schematic structural diagram of an LED tubular lamp with an adjustable illumination angle according to the present invention.

Fig. 2 is a schematic structural diagram of a rotary lamp head of an LED tube lamp with an adjustable illumination angle according to the present invention.

Fig. 3 is an exploded view of the rotary lamp head of the LED tube lamp with adjustable illumination angle according to the present invention.

Fig. 4 is a schematic structural diagram of a first assembly of an LED tubular lamp with an adjustable illumination angle according to the present invention.

Fig. 5 is a schematic structural diagram of a lamp body of an LED tube lamp with an adjustable illumination angle according to the present invention.

The reference numerals include: 100. a lamp body; 110. a lamp body connecting portion; 200. rotating the lamp cap; 210. a first component; 211. a first connecting groove portion; 212. a second connecting groove portion; 213. a third connecting groove portion; 220. a second component; 230. a third component; 231. a limiting block; 232. a first conductive terminal; 233. a second conductive terminal; 240. and a dimming module.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art. The basic principles of the invention, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents and other technical solutions without departing from the spirit and scope of the invention.

The utility model discloses a LED spot light of illumination angle adjustable combines preferred embodiment below, further describes utility model's concrete embodiment.

In the embodiments of the present invention, those skilled in the art will note that the driver, the lamp body, the heat sink, and the like according to the present invention can be regarded as the prior art.

PREFERRED EMBODIMENTS

The utility model discloses a LED spot lamp of illumination angle adjustable for adjust illumination angle, including lamp body 100, radiator (not shown) and lighting lamp group (not shown), the radiator with lighting lamp group install in lamp body 100, rotatory lamp holder 200 is installed at the both ends of lamp body (the lamp body can rotate between two rotatory lamp holders to adjust illumination angle), rotatory lamp holder 200 includes first subassembly 210, second subassembly 220 and third subassembly 230, wherein:

a first connecting groove 211 is formed at one end of the first component 210 close to the lamp body 100, and a second connecting groove 212 is formed at one side of the first component 210 far away from the lamp body 100;

a lamp body connecting portion 110 connected to the first connecting groove portion 211 is provided inside the lamp body 100 (the first assembly 210 and the lamp body 100 are fixedly connected to each other);

the second assembly 220 is located between the first assembly 210 and the third assembly 230, the third assembly 230 is provided with a stop block 231 mounted on the second connecting groove 212 (the first assembly 210 rotates relative to the third assembly 230, so that the lamp body 100 rotates relative to the third assembly 230 to adjust the illumination angle, and the stop block 231 limits the illumination angle), and a first conductive end 232 (neutral end) and a second conductive end 233 (live end) are mounted on the side of the third assembly 230 away from the second assembly 220.

Specifically, the rotatable base 200 further includes a dimming module 240, and the dimming module 240 is mounted to the third connection groove 213 of the first assembly 210.

More specifically, the LED tube lamp with adjustable illumination angle further includes a stem (with an exhaust pipe) and a driver (high efficiency and low ripple LED driving), the stem and the driver are both installed on the lamp body, and the driver is electrically connected to the rotary lamp head (to connect an external power source).

Further, the lighting lamp set comprises an LED light source and a circuit board (the circuit board is made of a transparent aluminum substrate or a glass fiber board), the LED light source is electrically connected with the driver, and the circuit board is provided with a mounting surface for mounting the LED light source.

Further, the LED light source includes a plurality of LED chips (at least one string, series-parallel LED chips with the same or different light colors, the LED chip has a light emitting angle of 4).

The LED chips are chips with the same or different light colors; or different luminous colors to obtain mixed light with different colors; the white light with high color rendering index can be obtained by selecting different numbers of LEDs with various light colors;

or the LED chip emits blue light or ultraviolet light and needs to be converted into white light by light conversion materials such as fluorescent powder and the like.

Preferably, the lamp body is adjustable, and the illumination angle of the lamp body is controlled by rotating the internal rotating part (third component) of the lamp cap, and the angle is-90 degrees to 90 degrees

Preferably, the LED light source has two structures, one of which is that an LED chip is directly loaded on the mounting surface of the circuit board through a fixing adhesive, a light-transmitting medium (the light-transmitting medium is made of high-transmittance and high-flame-retardant PC) is encapsulated at the upper end of the LED chip, and the light-transmitting medium structure is a semi-cylindrical or arc structure to form the LED light source;

and the LED light source comprises a substrate strip, and the LED chip is welded on the substrate strip.

It is worth mentioning that the technical features such as the driver, the lamp body and the radiator that the utility model discloses the patent application relates to should be regarded as prior art, and the concrete structure of these technical features, theory of operation and the control mode that may involve, spatial arrangement mode adopt the conventional selection in this field can, should not be regarded as the invention point of the utility model discloses a place, the utility model discloses do not further specifically expand the detailing.

It will be apparent to those skilled in the art that modifications and variations can be made in the above-described embodiments, or some features of the invention may be substituted or omitted, and any modification, substitution, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.

Claims

1. The utility model provides a LED tubing lamp of illumination angle adjustable for adjustment illumination angle, includes lamp body, radiator and illumination banks, the radiator with the illumination banks install in the lamp body, its characterized in that, rotatory lamp holder is installed at the both ends of lamp body, rotatory lamp holder includes first subassembly, second subassembly and third subassembly, wherein:

the inner side of the lamp body is provided with a lamp body connecting part connected with the first connecting groove part;

the second subassembly is located first subassembly with between the third subassembly, the third subassembly be equipped with the stopper that the slot part is connected to the second, the third subassembly is kept away from first electrically conductive end and the electrically conductive end of second are installed to one side of second subassembly.

2. The LED tubular lamp with adjustable illumination angle as claimed in claim 1, wherein the rotatable lamp head is further provided with a dimming module, and the dimming module is mounted on the third connecting slot portion of the first component.

3. The LED tubular lamp with adjustable illumination angle of claim 2, further comprising a stem and a driver, wherein the stem and the driver are both mounted on the lamp body, and the driver is electrically connected to the rotating lamp head.

4. The LED tubular lamp with the adjustable illumination angle as claimed in claim 3, wherein the illumination lamp set comprises an LED light source and a circuit board, the LED light source is electrically connected with the driver, and the circuit board is provided with a mounting surface for mounting the LED light source.

5. The LED tubular lamp with adjustable illumination angle as claimed in claim 4, wherein the LED light source comprises a plurality of LED chips.