WO2014198098A1

WO2014198098A1 - Panel lamp

Info

Publication number: WO2014198098A1
Application number: PCT/CN2013/084898
Authority: WO
Inventors: 卢廷松
Original assignee: 深圳市日上光电股份有限公司
Priority date: 2013-06-09
Filing date: 2013-10-09
Publication date: 2014-12-18
Also published as: CN203395846U; CN104412039A

Abstract

Disclosed is a panel lamp, comprising a panel assembly (10), wherein a photic zone (111) is provided on the panel assembly (10). The panel lamp further comprises at least one light source unit (20) arranged at one side of the panel assembly (10). At least one installation location is formed on a side of the panel assembly (10), and the shape of the installation location is adapted to that of the light source unit (20). The light source unit (20) is installed at one side of the panel assembly (10) via a locking mechanism (30). Light emitted by the light source unit (20) is irradiated onto the photic zone (111) and passes through the photic zone (111). The light source unit (20) is directly disassembled and assembled at the installation location of the panel lamp, thereby realizing a simple and secure operation process and improving the operation efficiency.

Description

Panel light

Technical field

This invention relates to lighting fixtures and, more particularly, to a panel light.

Background technique

The light source part of the existing panel light on the market is integrated with the panel as a whole, completely enclosed in the panel, or the light source part and the panel are installed together for two completely independent products.

When it is necessary to replace or repair parts of the lighting part, it is necessary to completely remove the panel light from the ceiling, reassemble after replacement or overhaul, and install the panel light to the ceiling. The entire disassembly process is complicated and the efficiency is very low.

Summary of the invention

The technical problem to be solved by the present invention is to provide an improved panel light.

The technical solution adopted by the present invention to solve the technical problem thereof is: construction A panel lamp comprising a panel assembly, wherein a central portion of the panel assembly is provided with a light transmissive area, the panel lamp comprises at least one light source unit, the side of the panel assembly is formed with at least one mounting position, and the shape and position of the mounting position The shape of the light source unit is adapted, the light source unit is detachably mounted to the mounting position by a locking mechanism, and light emitted by the light source unit is irradiated to the light transmitting area, and is transparent through the light transmitting area. Light.

Preferably, the edge of the panel assembly is provided with a mounting position for mounting the light source unit, the mounting position is trapezoidal, and the trapezoidal bottom is disposed outwardly.

Preferably, the locking mechanism includes a positioning hole opened in a sidewall of the mounting seat, and a chuck that is slidably disposed on the light source unit and inserted or withdrawn from the positioning hole.

Preferably, the locking mechanism further includes a rebounding device that urges the chuck to remain inserted into the positioning hole.

Preferably, the light source unit includes a bracket, and the chuck is slidably disposed on the bracket;

Moreover, the bracket is provided with a guiding hole corresponding to the positioning hole.

Preferably, the chuck comprises a columnar body and a toggle arm exposed outside the bracket;

The side of the bracket is provided with a relief groove corresponding to the position of the toggle arm;

One end of the columnar body passes through the guiding hole, and the other end is engaged with the rebounding device.

Preferably, the light source unit comprises a light board, and the light board is provided with a plurality of light-emitting bodies, the light-emitting direction of the light-emitting body is close to one side of the panel assembly, and the mounting position is provided with a plurality of light-transmitting holes. The illuminant is received in the light transmission hole and disposed toward the light transmission area.

Preferably, the light source unit comprises at least two, and adjacent side edges of the panel assembly are respectively provided with mounting positions for the light source units to be respectively installed;

Each of the light source units is provided with a conductive contact electrically connected to the illuminant, and the mounting position is provided with an elastic contact member, and the elastic contact members of the adjacent mounting positions are electrically connected;

When the light source unit is mounted to the mounting position, the corresponding conductive contact is electrically connected to the resilient contact.

Preferably, the elastic contacts on each of the mounting positions of the panel assembly are connected in parallel or in series with each other.

Preferably, one of the light source units is provided with an external power connector.

The panel lamp embodying the invention has the following beneficial effects: by the invention, the maintenance personnel can directly remove the light source part by operating the locking mechanism without using the panel lamp to be completely removed from the ceiling. Installation or replacement simplifies the operation and improves the operational efficiency of maintenance personnel.

DRAWINGS

The present invention will be further described below in conjunction with the accompanying drawings and embodiments, in which:

1 is a schematic view showing the assembly structure of a panel lamp of the present invention;

Figure 2 is a schematic exploded view of Figure 1;

Figure 3 is a schematic view of the panel assembly of Figure 1;

Figure 4 is a side view of the light guide assembly of Figure 3;

FIG. 5 is a schematic exploded view of the light source assembly of FIG. 1. FIG.

detailed description

For a better understanding of the technical features, objects and effects of the present invention, the embodiments of the present invention are described in detail with reference to the accompanying drawings.

Panel light in the embodiment of the invention shown in Figures 1 and 2 The panel assembly 10 and the four light source units 20 are disposed on the four edges of the panel assembly 10 through the locking mechanism 30. It can be understood that the number of the light source unit 20 and the specific position at the edge of the panel assembly 10 can be determined according to the actual application, for example, only one light source unit 20 is installed at one edge of the panel assembly 10, or the phase of the panel assembly 10 is One light source unit 20 is respectively mounted on the adjacent two edges, or one light source unit 20 is mounted on any three sides of the panel assembly 10.

As shown in FIG. 3, in some embodiments, the panel assembly 10 includes a panel 11, a side panel 12 that is erected on the inner wall surface of the panel 11, and a light guide assembly 13 disposed inside the side panel 12. It can be understood that a back plate can also be provided on the back side of the side plate 12 opposite to the panel 11.

The panel 11 can be made of a light-transmissive material such as plastic or acrylic. In other embodiments, the panel 11 can also be made of a light-transmissive composite material or a glass material. The panel 11 is disposed at one side of the side panel 12, and a light transmitting region 111 is formed at a central portion of the panel 11.

In this embodiment, the panel 11 has a square structure, and the side panel 12 has a square frame structure corresponding to the panel 11 . It can be understood that the outer shape of the panel 11 and the side panel 12 can also be a structure such as a triangle or the like.

The side panel 12 is made of metal as a support bracket for the entire panel light. In other embodiments, the side panel 12 can also be made of other materials such as plastic or composite materials.

As shown in FIG. 4, in some embodiments, the light guiding component 13 is a flat plate structure, and is disposed on the inner surface of the light transmitting area 111, and its side surface is opposite to the light irradiation direction emitted by the light source unit 20, respectively. The light guide member 13 includes a light guide plate 131, a diffusion layer 132 and a reflective layer 133. The diffusion layer 132 and the reflective layer 133 are respectively disposed on opposite surfaces of the light guide plate 131, and the diffusion layer is disposed in close contact with the panel 11. The light of the light source unit 20 is irradiated into the light guide plate 131, and the diffusion layer 132 uniformly disperses the light of the light guide plate 131 and is dissipated through the panel 11. The diffusion layer 132 may be a diffusion plate, a diffusion film or a diffusion coating formed on the light guide plate 131 by a diffusion material, and the reflection layer 133 reflects the residual light of the light guide plate 131, and the reflection layer 133 may be a reflection. A plate, a reflective film, a reflective paper or a reflective coating formed on the light guide plate 131 is coated with a reflective material. The reflective layer 133 is formed on the back side of the light guide plate 131 to form the back surface of the light guide assembly 13. The shape of the light guiding component 13 is matched with the shape of the light transmitting area 111. In other embodiments, the shape of the light guiding component 13 may also be a rectangular shape, a circular shape, a trapezoidal shape or the like.

In this embodiment, the mounting position 121 of the light source unit 20 is disposed on each side of the side plate 12, and the outer shape of the mounting position 121 is matched with the outer shape of the light source unit 20. As shown, the mounting location 121 is trapezoidal and the trapezoidal bottom is disposed toward the outer opening. Correspondingly, the light source unit 20 is also trapezoidal, so that the light source unit 20 is pushed into the mounting position 121. Of course, the shape of the mounting position 121 and the light source unit 20 may also be other matching shapes. Elastic contacts 124 are disposed on the mounting location 121, and the resilient contacts 124 on the adjacent mounting locations 121 are electrically connected. In this embodiment, the elastic contact piece 124 is a pair of elastic pins.

As shown in FIG. 5, in some embodiments, the light source unit 20 includes a bracket 21, a light board 27, and a plurality of illuminants 23 disposed on one side of the light board 27, and the light emitting direction of the illuminant 23 is close to the panel assembly 10. One side. A plurality of light-transmitting holes 123 are disposed in the mounting position 121. The light-emitting body 123 is disposed in the light-transmitting hole 123 and disposed toward the light-transmitting area 111, and the light is uniformly distributed by the light guiding component 13. The number of the light transmission holes 123 is determined according to the illumination brightness required for the actual application. The light source unit 20 is irradiated to the light transmitting region 111 through the light transmitting hole 123, and is transparently illuminated or decorated through the light transmitting region 111. In other embodiments, the illuminator 23 can also be other illuminators such as fluorescent lamps.

The bracket 21 is provided with a pair of conductive contacts 22 electrically connected to the illuminant 23, and the conductive contacts 22 are metal contact structures. When the light source unit 20 is mounted to the mounting position 121, the corresponding conductive contacts 22 and the elastic contacts 124 is electrically connected to form a complete energized circuit. One of the light source units 20 is provided with an external power connector. After the power is turned on, power is supplied to the circuit of the panel lamp to illuminate the illuminator 23. The elastic contacts 124 can be connected in parallel with each other to ensure that the power units 20 can work independently. In other embodiments, the elastic contacts 124 on the mounting positions 121 may also be connected in series with each other; the elastic contacts 124 and the conductive contacts 22 may also be two pairs, respectively disposed in the light source unit 20 and the mounting position. The opposite ends of 121 are used to ensure the stability of the circuit connection.

As shown in FIG. 5, in some embodiments, two locking mechanisms 30 are disposed at opposite ends of the light source unit 20 and the mounting position 121, respectively. The locking mechanism 30 includes a positioning hole 122 opened at a side wall of the mounting position 121, and a chuck 31 that is slidably disposed on the light source unit 20, inserted or withdrawn from the positioning hole 122, and further includes a push back of the chuck 31 to be inserted into the positioning hole 122. The bomb device 32.

In some embodiments, the chuck 31 includes a columnar body 311 and a toggle arm 312 disposed on a side of the column body 311. The bracket 21 is provided with a mounting seat 24 corresponding to the chuck 31, a guide hole 25, and a relief groove 26. The mounting seat 24 is disposed on the inner side of the bracket 21, and the mounting seat 24 is provided with a seat hole 241 into which the inner end of the columnar body 311 is inserted. The guide hole 25 is provided on the side surface of the bracket 21 for insertion of the outer end of the columnar body 311. The chuck 31 is slidably disposed on the bracket 21 and cooperates with the two positioning holes 122 to ensure the stability of the light source unit 20 after installation. The columnar body 311 has a square structure to prevent lateral rotation of the chuck 31 during the movement. The toggle arm 312 is disposed between the seat hole 241 and the guide hole 25, and is disposed toward the edge of the panel 11, and the toggle arm 312 is exposed on the outer side of the bracket 21.

In some embodiments, when the columnar body 311 is inserted into the positioning hole 122 and inserted into the positioning hole 122 to be engaged with the positioning hole 122, the light source unit 20 is fixed to the panel assembly 10; the columnar body 311 is moved inward along the guiding hole 25. When the bracket 21 is inside, the chuck 31 and the positioning hole 122 are loosened, and the light source unit 20 can be removed from the panel assembly 10. The rebounding device 32 is a spring that is fitted over the columnar body 311, and both ends of the rebounding device 32 abut against the mounting seat 24 and the toggle arm 312, respectively. The rebounding device 32 pushes the chuck 31 to maintain the elastic force inserted into the positioning hole 122 at the engaged position.

In some embodiments, the escape groove 26 is disposed on the side of the bracket 21 corresponding to the position of the toggle arm 312, which is a concave structure disposed on the side of the bracket 21. The sliding arm 312 is disposed in the escape groove 26, and the hand can be placed from the side of the panel light into the escape groove 26, and the chuck 31 is moved to the release position by applying a force to the toggle arm 312, so that the light source unit 20 is applied. The occasion can be easily disassembled.

It can be understood that the above technical features can be used in any combination without limitation.

The above is only the embodiment of the present invention, and is not intended to limit the scope of the invention, and the equivalent structure or equivalent process transformation of the present invention and the contents of the drawings may be directly or indirectly applied to other related technologies. The fields are all included in the scope of patent protection of the present invention.

Claims

A panel lamp comprising a panel assembly, wherein the panel assembly is provided with a light transmitting area, wherein the panel light comprises at least one light source unit, and the side of the panel assembly is formed with at least one mounting position, the mounting position The shape is adapted to the shape of the light source unit, the light source unit is detachably mounted to the mounting position by a locking mechanism, and light emitted by the light source unit is irradiated to the light transmitting area, and passes through the through The light area is transparent.
The panel lamp according to claim 1, wherein an edge of the panel assembly is provided with a mounting position for mounting the light source unit, the mounting position is trapezoidal, and a trapezoidal bottom portion is disposed outwardly.
The panel lamp according to claim 2, wherein the locking mechanism comprises a positioning hole opened in a sidewall of the mounting position, and a card slidably disposed on the light source unit and inserted or withdrawn from the positioning hole head.
The panel light of claim 3 wherein said locking mechanism further comprises a resilient means for urging said chuck to remain inserted into said locating aperture.
The panel lamp according to claim 4, wherein the light source unit comprises a bracket, and the chuck is slidably disposed on the bracket;

Moreover, the bracket is provided with a guiding hole corresponding to the positioning hole.
The panel lamp according to claim 5, wherein the chuck comprises a columnar body and a toggle arm exposed outside the bracket;

The side of the bracket is provided with a relief groove corresponding to the position of the toggle arm;

One end of the columnar body passes through the guiding hole, and the other end is engaged with the rebounding device.
The panel lamp according to any one of claims 1 to 6, wherein the light source unit comprises a light panel, and the light panel is provided with a plurality of illuminants, and the light emitting direction of the illuminating body is close to the panel One side of the component is provided with a plurality of light-transmissive holes, and the light-emitting body is received in the light-transmitting hole and disposed toward the light-transmitting area.
The panel lamp according to claim 7, wherein the light source unit comprises at least two, and adjacent side edges of the panel assembly are respectively provided with mounting positions for respectively mounting the light source units;

Each of the light source units is provided with a conductive contact electrically connected to the illuminant, and the mounting position is provided with an elastic contact member, and the elastic contact members of the adjacent mounting positions are electrically connected;

When the light source unit is mounted to the mounting position, the corresponding conductive contact is electrically connected to the resilient contact.
The panel light according to claim 8, wherein the elastic contacts on each of the mounting positions of the panel assembly are connected in parallel or in series with each other.
The panel light according to claim 9, wherein one of said light source units is provided with an external power supply connector.