WO2014015646A1

WO2014015646A1 - Ceiling light

Info

Publication number: WO2014015646A1
Application number: PCT/CN2013/000656
Authority: WO
Inventors: 赵荣光; 王耀海; 陈明
Original assignee: 欧普照明股份有限公司
Priority date: 2012-07-25
Filing date: 2013-06-04
Publication date: 2014-01-30
Also published as: CN103115298A; CN103115298B

Abstract

A ceiling light comprises an integrated ceiling box (1) and a main light body (2) provided with a lighting source. The integrated ceiling box (1) and the main light body (2) provided with the lighting source are arranged separately, the integrated ceiling box (1) is internally provided with a driving power supply for supplying power to the lighting source, and the main light body (2) is connected to the integrated ceiling box (1).

Description

Ceiling light

Technical field

The invention relates to a lighting fixture, in particular to a ceiling lamp. technical background

At present, commercially available ceiling lamps generally include a chassis and a mask, and a light source and a driving circuit for supplying power to the light source are disposed in a cavity surrounded by the chassis and the mask, and the light source and the driving circuit are mounted on the chassis. When installing, remove the mask, first fix the chassis to the ceiling with screws, and then install the cover.

Since the light source and the driving circuit are disposed in the cavity surrounded by the chassis and the mask, the heat generated by the light source may affect the stability of the driving power supply. Also, since the light source and the drive circuit are both mounted on the chassis, the entire assembly is heavy, and it is more laborious to fix the chassis to the ceiling with screws. Moreover, such luminaires are less standardized. Summary of invention

The technical problem to be solved by the present invention is to provide a ceiling lamp.

In order to solve the above technical problem, the ceiling lamp of the present invention comprises an integrated ceiling box and a main lamp body provided with a light source, the integrated ceiling box and the main lamp body are separately arranged, and the integrated ceiling box is provided for A driving power source for supplying power to the light source, the main lamp body being connected to the integrated ceiling box.

Preferably, the main lamp body is connected to the integrated ceiling box by means of a rotary snap connection.

Preferably, the integrated ceiling box comprises a hanging board and a power box, the power box is connected to the hanging board, the driving power source is disposed in the power box, and the main lamp body and the power box are rotated The card is connected in a way.

Preferably, the power supply box is provided with a latching convex portion, the main lamp body is provided with a concave portion, and the side wall of the concave portion is provided with a card slot, and the latching convex portion moves along the card slot to a predetermined position. The card is coupled to the card slot to connect the main lamp body to the power box.

Preferably, the ceiling lamp further comprises a hook for connecting the hanging plate and the main lamp body, the hook package a first hook portion, a second hook portion, a connecting portion connecting the first hook portion and the second hook portion, the first hook portion is locked on the hanging plate, and the second hook portion is located The card is attached to the upper portion of the protrusion and is engaged with the card slot.

Preferably, the hook has a "Z" shape.

Preferably, the power supply box is provided with a limiting slot for limiting the hook.

Preferably, the side of the power supply box is provided with a notch, the notch is provided with a connection terminal, and the ceiling lamp further comprises a cover plate covering the connection terminal.

Preferably, the power supply box is provided with an output contact piece, and the main lamp body is provided with a binding post, and the power supply box and the main lamp body are electrically connected through the output contact piece and the binding post.

Preferably, an insulating member is disposed above the driving power source.

Preferably, the light source is an LED.

Preferably, the ceiling lamp has a power of from 0.1 watts to 1,000,000 watts.

By setting an integrated ceiling box, and setting the driving power source in the integrated ceiling box, the light source is disposed in the main lamp body, so that the driving power source and the light source are in different cavities, and the following advantages are obtained: First, the ceiling lamp can be improved Standardized and serialized, the integrated ceiling box with drive power can be made into standard parts of uniform shape and structure, and combined with main shape body of different shapes, power and structure to form a series of ceiling lamps, which can reduce product design. Cost and production cost; Second, it can prevent the heat generated by the light source from interfering with the work of the driving power supply, improve the working environment of the driving power supply, and improve the working stability of the driving power supply; Third, it can prevent the heat generated by the driving circuit from interfering with the work of the light source. , improve the working environment of the light source, improve the working stability of the light source; Fourth, the electromagnetic interference between the driving power source and the light source can be reduced.

By connecting the main lamp body and the integrated ceiling box by means of a rotary snap connection, the assembly is simpler than other connection methods such as screws.

By setting the hook connecting the hanging plate and the main lamp body, the connection strength between the integrated ceiling box and the main lamp body can be improved, and the connection between the two is more safe and reliable.

By setting a limit groove on the main lamp body, hook deflection and movement can be avoided.

By setting the cover, the terminal can be covered, improving safety and making the product even more Complete and beautiful.

By providing an insulating member above the driving power source, the electronic components on the driving power source can be electrically isolated from the hanging plate, thereby improving the safety performance of the ceiling lamp. DRAWINGS

Figure 1 is a schematic view of an embodiment of a ceiling light of the present invention;

Figure 2 is a schematic view of the main lamp body of Figure 1;

Figure 3 is a schematic view of the hanging plate of Figure 1;

Figure 4 is a schematic view showing an assembled state of the power supply box;

Figure 5 is a side view of the power supply box;

Figure 6 is a schematic view showing another assembled state of the power supply box;

Figure 7 is a schematic view of the bottom structure of the power supply box;

Fig. 8 is a schematic view showing one of the specific structures of the hook. Summary of the invention

detailed description

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

As shown in Fig. 1, a ceiling lamp as an embodiment of the present invention comprises an integrated ceiling box 1 and a main lamp body 2 provided with a light source, and the integrated ceiling box 1 and the main lamp body 2 are separately arranged. The integrated ceiling box 1 is provided with a driving power source for supplying power to the light source, and the main lamp body 2 is connected to the integrated ceiling box 1. It should be noted that the integrated ceiling box 1 and the main lamp body 2 are separately disposed, which means that the integrated ceiling box 1 and the main lamp body 2 are two independent components, which is convenient for production and installation. In the embodiment, the integrated ceiling box 1 includes a hanging board 11 and a power box 12, and the power box 12 is connected to the hanging board 11 by screws. The driving power source is disposed in the power box 12. As shown in FIG. 3 and FIG. 4, the hanging plate 11 is provided with four screw holes 11 a, and the power box 12 is provided with a screw post 12a, and the screw is connected to the screw post 12a through the screw hole 11a, thereby Hanging board 11 and power supply The boxes 12 are locked together. The screw locks the hanging plate 11 to the ceiling through the screw hole 11c, thereby locking the entire integrated ceiling box 1 to the ceiling. The electronic components of the driving power source are disposed on the power board 3, and the power board 3 is locked to the power source box 12 by screws 31. The main lamp body 2 is connected to the power supply box 12 by means of a rotary snapping. Specifically, as shown in FIG. 1 and FIG. 2, the power supply box 12 is provided with a latching convex portion 121, and the main lamp body. 2 is provided with a recessed portion 21, the side wall of the recessed portion 21 is provided with a card slot 211, and the latching convex portion 121 is moved to the predetermined position after the card slot 211 to be engaged with the card slot 211, thereby The main lamp body 2 is coupled to the power supply box 12. During installation, the integrated ceiling box 1 is first locked to the ceiling by screws, and then the main lamp body 2 is lifted, so that the latching convex portion 121 on the power supply box 12 is aligned with the notch 213 of the main lamp body 2, and then the main lamp is rotated. The body 2 is such that the latching projection 121 is engaged with the card slot 211. The main lamp body 2 is further provided with a limiting block 212, which plays a limiting role on the engaging convex portion 121 during the installation process. As shown in Figures 3, 4 and 8, the ceiling lamp further comprises a hook 5 for connecting the hanging plate 11 and the main lamp body 2, the hook 5 comprising a first hook portion 51, a second hook portion 52, and a connection a connecting portion 53 of the first hook portion 51 and the second hook portion 52, the first hook portion 51 is locked on the hanging plate 11, and the second hook portion 52 is located on the engaging convex portion 121 Upper and snapped to the card slot 211. The hanging plate is provided with a screw hole 11 b. The first hook portion 51 of the hook is provided with a threaded hole 51 a. The bolt passes through the screw hole 11 b of the hanging plate 11 and is connected with the threaded hole 51 a of the first hook portion 51 . Thereby, the first hook portion 51 of the hook 5 is locked on the hanging plate 11. The hook 5 has a "Z" shape. The power box 12 is provided with a limiting slot 122 for limiting the hook 5. The limiting slot 122 extends from the side wall of the power box 12 to the latching protrusion 121, and the connecting portion 53 of the hook 5 The second hook portion 52 is disposed in the limiting groove 122 to prevent the hook 5 from deflecting and swinging. The side of the power box 12 is provided with a notch 123. The notch 123 is provided with a connection terminal (not shown) for connecting an external power source, and the ceiling lamp further includes a cover 9 covering the terminal. As shown in FIGS. 5 and 6, the cover 9 is locked to the stud 124 of the power supply box 12 by screws. The terminal is connected to the external power source through a wire, and the hanging plate 11 is provided with a through hole 11d through which the wire passes. A protective sheath made of insulating material may be disposed at the through hole 11d, and the wire passes through the retaining sleeve, and the retaining sleeve sleeves the through hole 11d, thereby sealing a certain function, and at the same time protecting the wire and preventing the wire from being Cut. The power box 12 is provided with an output contact piece, and the main lamp body 2 is provided with a binding post, and the power supply box 12 and the main lamp body 2 are electrically connected by an output contact piece and a terminal. Specifically, the output contact piece 71 and the output contact piece 72 cooperate with the terminal 81 and the terminal 82 for transmitting electrical energy, and the output contact piece 73 cooperates with the terminal 83 for transmitting the detection signal. An insulating member is disposed above the driving power source. As shown in FIG. 6, the output contact piece 71 and the output contact piece 72 are press-fitted to the power supply case 12 via the presser plate 61, and the output contact piece 73 is press-fitted to the power supply case 12 via the presser plate 62. The pressure plate 61 and the pressure plate 62 are locked to the power supply box 12 by screws. The power box 12 is further provided with a limiting block (not shown) for limiting each output contact piece. The bottom of the power box 12 is provided with a through hole, and the terminal is electrically connected to the output contact piece through the through hole. As shown in FIG. 2, the terminal 81, the terminal 82, and the terminal 83 are disposed in the recess 21 of the main lamp body 2. In this embodiment, the light source is an LED. The ceiling lamp has a power of 0.1 watts to 1,000,000 watts. In this embodiment, the ceiling lamp has a power of 100 watts. Of course, the power of the ceiling lamp can also be 0.1 watt, 10 watts, 200 watts, 1000 watts, 5000 watts, 10,000 watts, 50000 watts, 100000 watts, 500,000 watts or 1,000,000 watts. Preferably, the hanging plate 11 is made of a metal material, the power supply box 12 is made of plastic, and the hook 5 is made of a metal material.

By setting an integrated ceiling box and setting the driving power source in the integrated ceiling box, the light source is disposed in the main lamp body, so that the driving power source and the light source are in different cavities, and the following advantages are obtained: First, the ceiling lamp can be improved The standardization and serialization degree, the integrated ceiling box with drive power can be made into standard parts of uniform shape and structure, and the main lamp body with different shapes, power and structure can be combined to form a series of ceiling lamps, which can reduce product design. Cost and production cost; Second, it can prevent the heat generated by the light source from interfering with the work of the driving power supply, improve the working environment of the driving power supply, and improve the working stability of the driving power supply; Third, it can prevent the heat generated by the driving circuit from interfering with the work of the light source. , improve the working environment of the light source, improve the working stability of the light source; Fourth, the electromagnetic interference between the driving power source and the light source can be reduced.

By connecting the main lamp body and the integrated ceiling box by means of a rotary snap connection, the assembly is simpler and faster than other connection methods such as screws. By setting the hook connecting the hanging plate and the main lamp body, the connection strength between the integrated ceiling box and the main lamp body can be improved, and the connection between the two is safer and more reliable.

By providing a cover, the terminals can be covered for improved safety and a more complete and aesthetically pleasing product.

By providing an insulating member above the driving power source, the electronic components on the driving power source can be electrically isolated from the hanging plate, thereby improving the safety performance of the ceiling lamp.

As a simple variant of the foregoing embodiment, the light source can also be a fluorescent lamp, and only the driving power source thereof can be changed accordingly. The specific circuit is well known in the art, and need not be described.

As another simple variant of the foregoing embodiment, the power supply box and the main lamp body can also be connected in other manners, for example, a card slot is provided on the power supply box, and a snap-in convex portion is disposed on the main lamp body, and the two are also coupled by rotation. The way they are connected together.

Of course, the power box and the main body can also be connected in other ways, such as by screws. The above is only the preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, that is, the equivalent variations and modifications of the present invention are covered by the scope of the claims of the present invention. Let's take another example.

Claims

Rights request

1. A ceiling lamp, including an integrated ceiling box and a main lamp body provided with a light source. The integrated ceiling box is provided separately from the main lamp body. The integrated ceiling box is provided with a light source for supplying the light source. A driving power supply is provided, and the main lamp body is connected to the integrated ceiling box.

2. The ceiling lamp according to claim 1, characterized in that the main lamp body and the integrated ceiling box are connected by a rotational clamping method.

3. The ceiling lamp according to claim 2, characterized in that, the integrated ceiling box includes a hanging plate and a power box, the power box is connected to the hanging plate, and the driving power supply is arranged in the power box. , the main lamp body and the power box are connected through rotation and snapping.

4. The ceiling lamp according to claim 3, characterized in that, the power box is provided with a latching convex part, the main lamp body is provided with a recessed part, the side wall of the recessed part is provided with a latching groove, and the latching convex part is provided with a recessed part. The connecting protrusion moves to a predetermined position along the slot and then snaps into the slot, thereby connecting the main lamp body and the power box together.

5. The ceiling lamp according to claim 4, characterized in that, the ceiling lamp further includes a hook for connecting the hanging plate and the main lamp body, and the hook includes a first hook part, a second hook part, and a connecting hook. The connecting part of the first hook part and the second hook part, the first hook part is locked on the hanging plate, the second hook part is located above the engaging convex part and is engaged with the engaging part. groove.

6. The ceiling lamp according to claim 5, characterized in that the hook is in a "Z" shape.

7. The ceiling lamp according to claim 5, wherein the power box is provided with a limiting groove for limiting the hook.

8. The ceiling lamp according to claim 3, characterized in that a notch is provided on the side of the power box, a terminal is provided at the notch, and the ceiling lamp further includes a cover to cover the terminal.

9. The ceiling lamp according to claim 3, characterized in that, the power box is provided with an output contact piece, the main lamp body is provided with a terminal, and the power box and the main lamp body are in contact through an output Chips and binding posts achieve electrical connection.

10. The ceiling lamp according to claim 1, characterized in that the power of the ceiling lamp is 0.1 watts to 1,000,000 watts.