TWI831699B - Multi-light source ceiling lamp - Google Patents

Abstract

A multi-light source ceiling lamp has a lamp holder. The lamp holder is provided with a first lamp panel, a second lamp panel and a power drive module for controlling the operation of the lamp panel to emit light. The first lamp panel and the second lamp panel Each can emit different luminous colors, and the first lamp panel is set up in the lamp holder through several lifting members so that the first lamp panel and the second lamp panel have a height difference, and a lampshade is used to cover the first lamp at the same time. board, the second light board and the power drive module to form the multi-light source ceiling lamp of the present invention.

Description

Multi-light source ceiling lamp

The invention relates to a lighting device, in particular to a multi-light source ceiling lamp.

According to the lighting device, it is an indispensable necessity in life. Taking the ceiling lamp as an example, it mainly provides lighting through the power connection part on the back of the lamp holder, which can be relatively assembled on a power supply base fixed on the ceiling. The source of electricity required by the device, while the ceiling lamp is mainly used to provide lighting convenience for the indoor environment.

In addition, as light-emitting diodes (LEDs) have been widely used in lighting devices in daily life in recent years, they have high lighting controllability and can further control the color and brightness of the light source. , to change different lighting situations. Some of the LED ceiling lamps currently on the market also have the function of switching and adjusting the color temperature (for example, they can switch between warm light and cold light). They are made by deploying different luminous combinations of high color temperature LED components and low color temperature LED components. It can provide relatively different lighting effects. However, the above-mentioned ceiling lamp, which can only switch between cold and warm light, is still too monotonous in creating an indoor environment atmosphere, and there is still room for improvement in its composition and space utilization.

In view of this, how to solve the above problems is the primary issue to be solved by the present invention.

The main purpose of the present invention is to provide a multi-light source ceiling lamp that can effectively simplify the composition structure, improve product durability, and can switch multiple different light sources according to the use situation.

In order to achieve the aforementioned purpose, the present invention provides a multi-light source ceiling lamp, which includes: A lamp holder has an upward first end surface and a downward second end surface opposite to the first end surface, and a power connection portion is provided on the first end surface; A first light panel has an upper surface facing the second end surface and a lower surface opposite to the upper surface. The lower surface is provided with a plurality of first light-emitting units that can illuminate light sources downward. The upper surface is connected with a plurality of first light-emitting units. a support member extending toward the second end face and coupled to the second end face, and the first lamp panel is erected on the second end face with the support members, so that the first lamp panel and the second end face are A high space is formed between the end faces; A second light panel is arranged around the second end surface of the first light panel and is not at the same level as the first light panel, and several downward-irradiating light sources are arranged on the second light panel. The second light-emitting unit, each of the first light-emitting units and each of the second light-emitting units respectively have different light-emitting colors; A power drive module is provided on the second end surface of the lamp holder. The power drive module is electrically connected to the power connection part, the first lamp panel and the second lamp panel at the same time. The power drive module is used for Receive a control signal and control the first lamp panel and the second lamp panel to operate and emit light according to the control signal; and A lampshade covers the second end surface of the lamp holder, and the lampshade simultaneously covers the first lamp board, the second lamp board and the power drive module.

Preferably, each of the supporting members is composed of a hollow tubular casing with a predetermined length and a bolt relatively penetrated in the casing, and the second end faces the corresponding supporting member. There is an assembly seat protruding from the position for relative locking of the bolts. The two ends of the bolts of each supporting member are respectively exposed outside the casing and have one end and a locking end. Each supporting member The locking ends are relatively locked in corresponding assembly seats, and the first lamp panel is clamped and fixed between the head end and the sleeve end adjacent to the head end. And further, the power drive module has a circuit board, and corresponding drive control components are provided on the circuit board. The circuit board is provided with a through hole corresponding to the position of the assembly socket on the second end surface. , the diameter of the perforation is smaller than the outer diameter of the assembly socket and the outer diameter of the sleeve respectively, and the circuit board is relatively overlapped with the periphery of the perforation on the assembly base, so that the circuit board and the third of the lamp holder A heat dissipation space can be formed between the two end surfaces, and the locking ends of each support member are relatively locked in the corresponding assembly socket through the through holes, so that the circuit board is clamped and fixed between the assembly socket and the assembly socket. between the other end of the casing adjacent to the locked end.

Preferably, the power drive module and the first lamp panel are arranged up and down oppositely, and a through hole is opened in the center of the first lamp panel. The first lamp panel passes a wire through the through hole and is electrically connected. Sexually connected to the power driver module.

Preferably, each second light-emitting unit on the second lamp board is composed of an arrangement of lamp beads with different color lights, and each first light-emitting unit on the first lamp board is composed of an arrangement of lamp beads with the same color light. And the power driving module can further be used to control the brightness and color temperature of the first light panel and/or the second light panel when they operate and emit light.

Preferably, a first assembly portion is formed on the inner circumferential side of the lamp holder, and the lampshade has a port facing the second end surface of the lamp holder, and is provided with a port on the port that can be connected with the first assembly portion. Correspondingly connected second assembly part.

Preferably, the lampshade is formed with an annular illumination area that is inclined and concave toward the center of the lampshade at a position relatively below the second lamp panel, and the lampshade is at a position relatively below the first lamp panel. The area protrudes downward to form an arc-shaped irradiation area integrally connected with the annular irradiation area.

The above objects and advantages of the present invention can be easily understood from the following detailed description of selected embodiments and the accompanying drawings.

As shown in Figures 1 to 5, the present invention provides a multi-light source ceiling lamp, which mainly consists of a lamp holder 11, a first lamp panel 21, a second lamp panel 31, a power drive module 41 and a The lampshade is composed of 51, including:

The lamp holder 11 is disc-shaped and has an upward first end surface 111 and a downward second end surface 112 opposite to the first end surface 111 , and the upward direction is the lamp holder 11 During assembly, toward the direction of the ceiling (not shown in the figure), a power connection part 12 is provided at the center of the first end surface 111, and a first assembly part 13 is formed along the inner circumferential side of the lamp holder 11 .

The first light panel 21 is disc-shaped and has an upper surface 211 facing the second end surface 112 and a lower surface 212 opposite to the upper surface 211. The lower surface 212 is provided with several light sources that can illuminate downwards. The first light-emitting unit 22, and the upper surface 211 is connected with a plurality of supporting members 23 extending toward the second end surface 112 and combined with the second end surface 112. The first light panel 21 uses each of the supporting members 23. 23 is erected at the center of the second end surface 112, so that a high space S1 is formed between the first light panel 21 and the second end surface 112; in this embodiment, each of the supporting members 23 is composed of a It is composed of a hollow tubular casing 24 with a predetermined length and a bolt 25 relatively inserted in the casing 24, and is formed with a protrusion on the second end surface 112 corresponding to the position of each supporting member 23. The assembly seat 14 allows the bolts 25 to be relatively locked. The two ends of the bolts 25 of each support member 23 are respectively exposed outside the sleeve 24 and have an end 251 and a locking end 252. The support members 23 The locking ends 252 are relatively locked in the corresponding assembly seats 14, and the first lamp panel 21 is clamped and fixed between the head end 251 and the end of the sleeve 24 adjacent to the head end 251. , so that the first light panel 21 can be installed at the center of the second end surface 112 .

The second lamp panel 31 is annular and directly surrounds the second end surface 112 of the first lamp panel 21 so that the second lamp panel 31 and the first lamp panel 21 are not at the same level. There is a height difference, and several second light-emitting units 32 that can illuminate the light source downward are arranged on the second light panel 31, so that each of the second light-emitting units 32 and each of the first light-emitting units 22 can be used to illuminate the ceiling. The space below, and the first light-emitting units 22 and the second light-emitting units 32 respectively have different light-emitting colors; preferably, the first light-emitting units 22 and the second light-emitting units 32 can respectively be composed of LED elements, And each of the first light-emitting units 22 is used to emit yellow light (color temperature is about 2700~3000K), and each of the second light-emitting units 32 is used to emit white light (color temperature is about 6500K), so that the first light-emitting units 22 and the respective The second light-emitting unit 32 can exhibit different light-emitting colors through control.

The power drive module 41 has a circuit board 42 and is provided with corresponding drive control components 43 on the circuit board 42. The power drive module 41 is disposed in the elevated space S1 and communicates with the first light panel. 21 are arranged oppositely up and down, and each support member 23 passes through the circuit board 42 of the power drive module 41 and is coupled to the second end surface 112. The power connection part 12 is electrically connected to the power drive module 41, and The first lamp panel 21 and the second lamp panel 31 are also electrically connected to the power drive module 41 through wires 44 and 45 respectively, and a through hole 26 is opened in the center of the first lamp panel 21, and the third The wires 44 of a light panel 21 pass through the through hole 26 and are electrically connected to the power drive module 41, thereby shortening the electrical connection path of the first light panel 21. The power drive module 41 It can be used to receive a control signal and control the first light panel 21 and the second light panel 31 to operate and emit light according to the control signal. The power drive module 41 can transmit light via Wi-Fi, RF, infrared, Bluetooth, radio, etc. The distance communication technology either transmits control signals through physical lines through wall-mounted switches, or transmits control signals through voice-activated switches, so that a single power drive module 41 can control the first light panel 21 and the second light panel. 31 light up individually or simultaneously. In practical applications, each of the first light-emitting units 22 can be composed of LED lamp beads with the same color temperature to emit a light source of a specific color, and each of the second light-emitting units 32 can use lamp beads with two or more different color temperatures. The arrangement is such that the second lamp panel 31 can control the brightness and color temperature during operation through the power drive module 41, and use circuits to control the proportion of lamp beads with different color temperatures for dimming and color adjustment. 31 can be controlled from yellow light to white light according to the user's needs, and its circuit drive design is easy, and its subsequent operation methods can be simplified to avoid causing trouble to the user; of course, in other feasible embodiments, the The power drive module 41 is set to be able to control the first light panel 21 for dimming and color adjustment, or the power drive module 41 is set to be able to control the first light panel 21 and the second light panel 31 at the same time. Adjust light and color.

Furthermore, as shown in Figures 4 to 5, the circuit board 42 of the power drive module 41 is further provided with a through hole 421 corresponding to the position of the assembly socket 14 on the second end surface 112 of the lamp holder 11. In this embodiment, the number of the through holes is two, and the apertures of the two through holes 421 are respectively smaller than the outer diameter of the assembly socket 14 and the outer diameter of the sleeve 24 . The circuit board 42 has the peripheral edges of the through holes 421 facing each other. Connected to the corresponding assembly socket 14, a heat dissipation space S2 can be formed between the circuit board 42 and the second end surface 112 of the lamp holder 11, and thereby the power drive module 41 can be installed without a heat sink. On the premise that there is sufficient heat dissipation effect, and the two supporting members 23 on opposite sides are relatively locked in the corresponding assembly socket 14 through the two through holes 421 with their locking ends 252, so that the circuit The plate 42 is clamped and fixed between the assembly socket 14 and the other end of the sleeve 24 adjacent to the locking end 252, so that each support member 23 can be used to simultaneously connect the power drive module 41 It is positioned at the center of the second end surface 112 to simplify its structural composition.

The lampshade 51 is made of a light-transmissive material and is integrally made into a hollow shell shape, and is used to cover the second end surface 112 of the lamp holder 11 . The lampshade 51 has a port 52 facing the second end surface 112 of the lamp holder 11 . , and the port 52 is provided with a second assembly part 53 that can be connected correspondingly to the first assembly part 13. In this embodiment, the first assembly part 13 is composed of a plurality of rings arranged around the The lamp holder 11 is composed of protrusions on the inner circumferential side of the lamp holder 11, and the second assembly portion 53 is composed of a recessed groove formed along the outer periphery of the port 52, so that the recessed groove of the second assembly portion 53 The lampshade 51 can be coupled to the lamp holder 11 by engaging with the protrusions of the first assembly portion 13 through a twist-lock method, and the lampshade 51 can cover the first lamp panel 21 and the lamp base 11 at the same time. The second lamp panel 31 and the power drive module 41, and the present invention can cover the first lamp panel 21, the second lamp panel 31 and the power drive module 41 with a single lampshade 51, which can effectively save money. its manufacturing cost as well as reducing its assembly time. It must be noted here that the present invention accommodates the power drive module 41 by using the elevated space S1 formed by supporting the first light panel 21 with the supporting members 23, which not only effectively utilizes the space, but also The composition of external components is simplified, and by disposing the power drive module 41 on the second end surface 112, it can also be covered and protected by the lampshade 51 to effectively avoid the influence of external factors (such as moisture, dust or Mosquito corpses) easily lead to short-circuit damage, and at the same time, it is convenient for assembly and subsequent maintenance work by only dismantling the lampshade 51 instead of removing the lamp holder 11 from the ceiling.

In addition, the lampshade 51 is formed with an annular illumination area 511 that is inclined and concave toward the center direction of the lampshade 51 at a position relatively below the second lamp panel 31 . The lampshade 51 is formed at a position corresponding to the first lamp panel 21 The relatively lower position protrudes downward to form an arc-shaped irradiation area 512 integrally connected with the annular irradiation area 511, and is matched with the support through the supporting members 23 to make the first lamp panel 21 and the third The two lamp panels 31 are not at the same level, and without the need for additional light hoods, it can be ensured that when the first lamp panel 21 and the second lamp panel 31 operate at the same time to emit light, different colors (or Color mixing occurs between light rays of different color temperatures. Therefore, when the first lamp panel 21 and the second lamp panel 31 emit light at the same time, a distinct color can be produced on the annular irradiation area 511 and the arc-shaped irradiation area 512. The color difference greatly enhances the effect of lighting to create an indoor atmosphere. It is different from traditional lamps that can only adjust the brightness or color temperature of the light, but cannot cause significant differences in the color of the light. This makes the present invention possible. Achieve the purpose of switching multiple different light sources according to the use situation.

However, the disclosure of the above embodiments is only for illustrating the present invention and is not intended to limit the present invention. Therefore, any changes in numerical values or replacement of equivalent components should still fall within the scope of the present invention.

To sum up, when it can be understood by those who are familiar with this art that the present invention can clearly achieve the aforementioned purpose, it actually complies with the provisions of the patent law, so the application is filed in accordance with the law.

11: Lamp holder

111:First end face

112:Second end face

12:Power connection part

13:The first organization department

14:Assembly socket

21:The first light board

211: Upper surface

212: Lower surface

22: First light emitting unit

23: Supporting parts

S1: elevated space

24:casing

25:bolt

251: Head end

252:Lock setting end

26:Through hole

31: Second light panel

32: Second light-emitting unit

41:Power drive module

42:Circuit board

43: Drive control components

44, 45: Wire

421:Perforation

S2: heat dissipation space

51:Lampshade

511: Annular irradiation area

512: Arc convex irradiation area

52:port

53:Second Organization Department

Figure 1 is a three-dimensional exploded schematic diagram of the present invention. Figure 2 is an assembly diagram of the present invention. Figure 3 is a schematic structural diagram of the present invention after assembly. Figure 4 is a schematic cross-sectional view of the present invention. Figure 5 is a partially enlarged schematic diagram of Figure 4.

11: Lamp holder

111:First end face

112:Second end face

13:The first organization department

14:Assembly socket

21:The first light board

211: Upper surface

212: Lower surface

22: First light emitting unit

24:casing

25:bolt

26:Through hole

31: Second light panel

32: Second light-emitting unit

41:Power drive module

42:Circuit board

43: Drive control components

44, 45: Wire

421:Perforation

51:Lampshade

511: Annular irradiation area

512: Arc convex irradiation area

52:port

53:Second Organization Department

Claims (9)

A multi-light source ceiling lamp includes: a lamp holder with an upward first end surface and a downward second end surface opposite to the first end surface, and a power connection part is provided on the first end surface; A first light panel has an upper surface facing the second end surface and a lower surface opposite to the upper surface. The lower surface is provided with a plurality of first light-emitting units that can illuminate light sources downward. The upper surface is connected with a plurality of first light-emitting units. a support member extending toward the second end face and coupled to the second end face, and the first lamp panel is erected on the second end face with the support members, so that the first lamp panel and the second end face are A high space is formed between the end faces. Each of the supporting members is composed of a hollow tubular casing with a predetermined length and a bolt relatively penetrated in the casing, and faces each other at the second end. There should be an assembly seat protruding from the position of each support member for relative locking of bolts. The two ends of the bolts of each support member are respectively exposed outside the casing and have one end and a locking end. Each of the supporting members is relatively locked with its locking end in the corresponding assembly seat, and the first lamp panel is clamped and fixed between the head end and the end of the casing adjacent to the head end; a The second light panel is arranged around the second end surface of the first light panel and is not at the same level as the first light panel, and is provided with several downward-irradiating light sources on the second light panel. a second light-emitting unit, each of the first light-emitting units and each of the second light-emitting units respectively have different light-emitting colors; a power drive module is provided on the second end surface of the lamp holder, and the power drive module simultaneously electrically Connect the power connection part, the first lamp panel and the second lamp panel, The power drive module is used to receive a control signal and control the first lamp panel and the second lamp panel to operate and emit light according to the control signal; and a lampshade is covered on the second end surface of the lamp holder, and the lampshade The first lamp panel, the second lamp panel and the power drive module are covered at the same time. The multi-light source ceiling lamp according to claim 1, wherein the power drive module is disposed in the elevated space and is arranged vertically opposite to the first light panel, and the power drive module has a circuit board, and the circuit Corresponding drive control components are provided on the board, and each support member passes through the circuit board of the power drive module and is coupled to the second end surface. The multi-light source ceiling lamp according to claim 1, wherein the power drive module is disposed in the elevated space and is vertically opposite to the first light panel, and the power drive module has a circuit board, and is located on The circuit board is provided with corresponding drive control components. The circuit board is provided with at least two through holes corresponding to the positions of the assembly sockets on the second end surface. The apertures of the two through holes are respectively smaller than those outside the corresponding assembly sockets. diameter is equal to the outer diameter of the sleeve, and the circuit board is relatively overlapped on the assembly base with its perforated periphery, so that a heat dissipation space can be formed between the circuit board and the second end surface of the lamp holder, and at least two The locking ends of the support members located on the opposite sides are relatively locked in the corresponding assembly base through the two through holes, so that the circuit board is clamped and fixed between the assembly base and the adjacent locking device. One end of the casing between the other end. The multi-light source ceiling lamp according to claim 2 or 3, wherein a through hole is opened in the center of the first light panel, and a wire passes through the through hole to electrically connect the first light panel to on the power driver module. The multi-light source ceiling lamp according to claim 1, wherein each second light-emitting unit on the second lamp panel is composed of two or more lamp beads with different color temperatures, and each first unit on the first lamp panel is arranged The light-emitting unit is composed of an arrangement of lamp beads with the same color temperature. The power drive module can be used to control the brightness and color temperature of the second light panel when it operates and emits light. The multi-light source ceiling lamp as claimed in claim 1, wherein the power drive module can further be used to control the brightness and color temperature of the first lamp panel when it operates to emit light. The multi-light source ceiling lamp of claim 1, wherein the power drive module can simultaneously control the brightness and color temperature of the first lamp panel and the second lamp panel when they operate and emit light. The multi-light source ceiling lamp according to claim 1, wherein a first assembly part is formed on the inner circumferential side of the lamp holder, and the lampshade has a port facing the second end surface of the lamp holder, and on the port A second assembly part can be connected correspondingly to the first assembly part. The multi-light source ceiling lamp according to claim 1, wherein the lampshade is formed with an annular irradiation area that is inclined and concave toward the center of the lampshade at a position relatively below the second lamp panel, and the lampshade is A correspondingly lower position of the first lamp panel protrudes downward to form an arc-shaped irradiation area integrally connected with the annular irradiation area.

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