CN214249351U

CN214249351U - Novel LED lighting device that classroom was used

Info

Publication number: CN214249351U
Application number: CN202120559833.7U
Authority: CN
Inventors: 孟雅萱; 寇志伟; 管清翼; 周鸿�; 王禹霏; 邬晓辉; 孙鹏飞
Original assignee: Inner Mongolia University of Technology
Current assignee: Inner Mongolia University of Technology
Priority date: 2021-03-18
Filing date: 2021-03-18
Publication date: 2021-09-21
Anticipated expiration: 2031-03-18

Abstract

The utility model discloses a novel LED lighting device that classroom was used relates to LED illumination field, including the wall top, the installation cavity has been seted up to the lower surface on wall top, be provided with lighting device between the inner wall of installation cavity, lighting device's both ends all are provided with the solar panel, the one end and the lighting device sliding connection that the solar panel is close to lighting device, the both sides of solar panel are passed through the connecting axle and are connected with the installation cavity rotation, be provided with filling device between the inner wall at lighting device and installation cavity top, lighting device's upper surface passes through telescopic link and installation cavity sliding connection. This novel LED lighting device that classroom was used has realized the spotlight when LED lamp initial illumination is comparatively dim.

Description

Novel LED lighting device that classroom was used

Technical Field

The utility model relates to a LED illumination field specifically is a novel LED lighting device that classroom was used.

Background

The LED lamp is an electroluminescent semiconductor material chip, silver glue or white glue is solidified on the bracket, then the chip and the circuit board are connected by silver wires or gold wires, the periphery of the chip is sealed by epoxy resin to play a role of protecting an internal core wire, and finally the shell is installed, so the anti-seismic performance of the LED lamp is good;

however, the LED lamp is initially dim and needs to be bright after a certain period of use after being turned on, and thus cannot provide sufficient illumination when the LED lamp is just turned on.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a novel LED lighting device that classroom was used has solved however the LED lamp is opened the back, and is dim during the initial time, needs just can become bright after using a period, and then can not provide the problem of sufficient illumination when the LED lamp just is opened.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: including the wall top, the installation cavity has been seted up to the lower surface of wall top, be provided with lighting device between the inner wall of installation cavity, lighting device's both ends all are provided with the solar panel, the solar panel is close to lighting device's one end and lighting device sliding connection, the both sides of solar panel are passed through the connecting axle and are connected with the installation cavity rotation, be provided with filling device between the inner wall at lighting device and installation cavity top, lighting device's upper surface passes through telescopic link and installation cavity sliding connection.

Preferably, the lighting device is of a rectangular plate-shaped structure, and the upper surface and two ends of the lighting device are fixedly connected with heat conduction plates.

Preferably, two T-shaped grooves are formed in two sides of the lighting device, the light gathering plate is close to the one end of the lighting device and is fixedly connected with the extension rod, a sliding plate is connected to the inner wall of each T-shaped groove in a sliding mode, and the sliding plate is connected with the extension rod in a rotating mode through a rotating shaft.

Preferably, the inner wall of the T-shaped groove is provided with a spring, and two ends of the spring are respectively fixedly connected with the sliding plate and the T-shaped groove.

(III) advantageous effects

The utility model provides a novel LED lighting device that classroom was used. The method has the following beneficial effects:

(1) this novel LED lighting device that classroom was used slides through LED lamp both sides and is provided with the solar panel, LED lamp top is provided with filling device's mating reaction for the back is opened to the LED lamp, and the solar panel carries out the spotlight to dim light, improves the illumination, and the LED lamp generates heat when becoming bright gradually afterwards, and expend with heat and contract with cold when filling device is heated and drive the LED lamp and move down, and it becomes the level to drive the solar panel rotation, changes into normal lighting, has realized the spotlight when LED lamp initial illumination is comparatively dim.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic sectional view of the overall structure of the present invention;

FIG. 3 is a schematic view of the connection of the lighting device of the present invention;

fig. 4 is a schematic sectional view of the connection structure of the lighting device of the present invention;

FIG. 5 is a schematic view of the connection structure of the light-gathering plate of the present invention;

fig. 6 is a schematic diagram of the structure of the light-gathering plate of the present invention;

fig. 7 is an enlarged view of a structure shown in fig. 6.

In the figure: 1. a wall top; 11. a mounting cavity; 2. an illumination device; 21. a heat conducting plate; 22. a T-shaped slot; 23. a spring; 3. a light-gathering plate; 31. an extension rod; 32. a slide plate; 4. a filling device; 5. a telescopic rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: the wall top comprises a wall top 1, a mounting cavity 11 is formed in the lower surface of the wall top 1, a lighting device 2 is arranged between the inner walls of the mounting cavity 11, the lighting device 2 is an LED lamp strip in the prior art, light-gathering plates 3 are arranged at two ends of the lighting device 2, the light-gathering plates 3 are obliquely arranged at two ends of the lighting device 2, the light-gathering plates 3 reflect light emitted by the lighting device 2, the lighting efficiency is improved, one end, close to the lighting device 2, of the light-gathering plate 3 is connected with the lighting device 2 in a sliding mode, two sides of each light-gathering plate 3 are connected with the mounting cavity 11 in a rotating mode through connecting shafts, the lighting device 2 moves downwards to drive the light-gathering plates 3 to rotate and become horizontal, the light-gathering efficiency is reduced, the situation that light is gathered efficiently and is prevented from continuing to be gathered when the lighting device 2 is illuminated normally in the later period, light is dazzled, a filling device 4 is arranged between the lighting device 2 and the inner walls at the top of the mounting cavity 11, and the filling device 4 is made of thermosensitive material, such as: thermal sensitive ceramic, polyvinylidene chloride, vinyl acetate copolymer, when lighting device 2 was luminous to dispel the heat, the inflation of being heated drove lighting device 2 and move down, and then drive the rotatory level that becomes of solar panel 3, lighting device 2's upper surface passes through telescopic link 5 and installation cavity 11 sliding connection.

The lighting device 2 is a rectangular plate-shaped structure, the upper surface and two ends of the lighting device 2 are fixedly connected with heat conducting plates 21, and the heat conducting plates 21 are made of materials with better heat conducting performance, such as iron, and conduct heat emitted by the lighting device 2 to heat the filling device 4.

Two T-shaped grooves 22 are formed in two sides of the lighting device 2, the light gathering plate 3 is close to one end of the lighting device 2 and is fixedly connected with an extension rod 31, a sliding plate 32 is connected to the inner wall of the T-shaped groove 22 in a sliding mode, and the sliding plate 32 is rotatably connected with the extension rod 31 through a rotating shaft.

The spring 23 is arranged on the inner wall of the T-shaped groove 22, two ends of the spring 23 are fixedly connected with the sliding plate 32 and the T-shaped groove 22 respectively, the lighting device 2 is turned off, the filling device 4 is cooled, the lighting device 2 moves upwards, and the spring 23 drives the light-gathering plate 3 to rotate and incline so as to gather light of the lighting device 2 when the lighting device is used again.

During the use, only need start lighting device 2, the slope sets up and carries out the spotlight at the solar panel 3 at lighting device 2 both ends to lighting device 2, improve the lighting efficiency, gradually, lighting device 2 is luminous to become normal, lighting device 2 is luminous to become and gives off the heat when normal, make filling device 4 thermal expansion, drive lighting device 2 and move down, and then drive solar panel 3 rotatory and become the level setting at lighting device 2 both ends, reduce spotlight efficiency, avoid excessive spotlight to make illumination become dazzling can.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A novel LED lighting device for classrooms comprises a wall top (1) and is characterized in that: the lower surface of the wall top (1) is provided with a mounting cavity (11);

a lighting device (2) is arranged between the inner walls of the installation cavity (11), and light-gathering plates (3) are arranged at the two ends of the lighting device (2);

one end, close to the lighting device (2), of the light gathering plate (3) is connected with the lighting device (2) in a sliding mode, and two sides of the light gathering plate (3) are rotatably connected with the mounting cavity (11) through connecting shafts;

a filling device (4) is arranged between the lighting device (2) and the inner wall of the top of the mounting cavity (11);

the upper surface of the lighting device (2) is connected with the mounting cavity (11) in a sliding mode through a telescopic rod (5).

2. The LED lighting device as claimed in claim 1, wherein: the illuminating device (2) is of a rectangular plate-shaped structure, and the upper surface and two ends of the illuminating device (2) are fixedly connected with heat conducting plates (21).

3. The LED lighting device as claimed in claim 1, wherein: two T-shaped grooves (22) have all been seted up to lighting device's (2) both sides, the one end fixedly connected with extension rod (31) that condensing board (3) are close to lighting device (2), the inner wall sliding connection in T-shaped groove (22) has slide (32), slide (32) are connected through pivot and extension rod (31) rotation.

4. The LED lighting device as claimed in claim 3, wherein: the inner wall of the T-shaped groove (22) is provided with a spring (23), and two ends of the spring (23) are respectively fixedly connected with the sliding plate (32) and the T-shaped groove (22).