TWI568964B - A lighting device that simulates a fire - Google Patents

Description

Simulating a true-fire lighting device

The present invention relates to electronic lighting devices, and more particularly to a lighting device that simulates true fire lighting.

As a kind of soft decoration, electronic candle has the practicality and safety of lighting, as well as ornamental and decorative, and is widely used in hotels, churches and homes. The electronic candle that simulates the real fire, the light part of which simulates the flame form of the traditional lighting candle, or flickering or swaying, has certain interest; and it can create a quiet and peaceful atmosphere, which makes people relax. It is also very popular.

The main object of the present invention is to provide a lighting device for simulating real fire combustion. Specifically, the present embodiment provides a lighting device for simulating true fire lighting, comprising a light emitting plate, a control board and a base; the light emitting plate is electrically connected to the control board; The illuminating board comprises a PCB substrate and a plurality of illuminants, and the plurality of illuminants are arranged on the surface of the PCB substrate to form a display surface; the control board is mounted on the base; the illuminating board is positioned on the base by being fixedly connected to the control board, or The illuminating panel is mounted on the base; the display surface protrudes from the top of the base; the control panel controls part of the illuminant to illuminate or part of the illuminant is extinguished, and a dynamic flame burning effect is formed on the display surface.

The invention provides the illumination device, wherein the illuminating panel comprises a plurality of illuminants arranged to form a display surface, and the control panel controls part of the illuminator to illuminate or partially emit The light body is turned off, and a dynamic flame burning effect is formed on the display surface, so that the lighting device of the present invention is more realistic in the effect of real fire combustion, and has certain interest.

1‧‧‧ wax barrel

10‧‧‧Flexible circuit board

11‧‧‧Substrate

111‧‧‧through hole

2‧‧‧Light board

21‧‧‧Lights

22‧‧‧Lighting Department

23‧‧‧ Fixed Department

24‧‧‧Connecting port

25‧‧‧LED Diode

3‧‧‧ machine base

31‧‧‧Installation table

311‧‧‧ shoulder

312‧‧‧ card slot

313‧‧‧Limited Desk

32‧‧‧ Mounting

33‧‧‧Limited board

331‧‧‧Limited slot

34‧‧‧ fastening block

341‧‧‧ channel

35‧‧‧ accommodating cup

36‧‧‧ Fixing frame

4‧‧‧ Lifting mechanism

41‧‧‧ lifting plate

411‧‧‧ positioning slot

412‧‧‧ Lifting gear teeth

42‧‧‧ tooth box

421‧‧‧ tooth box gear

43‧‧‧ drive

44‧‧‧Rotating wheel

5‧‧‧Flame shell

6‧‧‧Bubble

7‧‧‧Control panel

8‧‧‧Power components

9‧‧‧Power Control Board

Fig. 1 is a schematic view showing the basic structure of a first embodiment of the present invention.

FIG. 2 is a schematic structural view of a light-emitting panel according to Embodiment 1 of the present invention.

Fig. 3a is a schematic diagram of the circuit of the illuminating panel of the first embodiment of the present invention.

Fig. 3b is a view showing an arrangement of illuminants according to the first embodiment of the present invention.

Fig. 4 is a schematic view showing another basic structure of the first embodiment of the present invention.

Fig. 5 is a schematic view showing the overall structure of a first embodiment of the present invention.

Figure 6 is a schematic exploded view of the structure of the second embodiment of the present invention.

Figure 7 is a schematic view showing the structure of a light-emitting panel according to a third embodiment of the present invention.

Figure 8 is a cross-sectional view showing a third embodiment of the present invention having a lifting mechanism.

Figure 9 is a partial enlarged view of a third embodiment of the present invention having a lifting mechanism.

Figure 10 is a schematic view of a lifting mechanism of a third embodiment of the present invention.

Figure 11 is a schematic view showing the structure of a fourth embodiment of the present invention having a lifting mechanism.

Figure 12 is a schematic view showing the structure of the fifth embodiment of the present invention.

Figure 13 is a schematic view showing the structure of a bulb of the sixth embodiment of the present invention.

Figure 14 is a schematic view showing the overall structure of a bulb according to a sixth embodiment of the present invention.

Figure 15 is a schematic view showing the structure of a bulb according to a seventh embodiment of the present invention.

Figure 16 is a schematic view showing the overall structure of a bulb according to a seventh embodiment of the present invention.

Figure 17 is a schematic view showing the structure of a light-emitting panel according to Embodiment 8 of the present invention.

Figure 18 is a schematic view showing the structure of a bulb according to Embodiment 8 of the present invention.

Figure 19 is a schematic view showing the overall structure of a light bulb according to Embodiment 8 of the present invention.

Figure 20 is a schematic view showing the structure of a light-emitting panel of Embodiment 9 of the present invention.

Figure 21 is a cross-sectional view showing the structure of a lighting device of Embodiment 9 of the present invention.

The present invention will be further described in detail below by way of embodiments with reference to the drawings.

Embodiment 1:

As shown in Figures 1 and 2, the illumination device of this example is an electronic candle, and the core structure is a module that can be used to simulate true fire illumination, including a light-emitting panel 2, a control panel 7 and a base 3, and the illumination panel 2 includes a PCB. a substrate and a plurality of illuminants 21, the PCB substrate includes a light-emitting portion 22 and a fixing portion 23; the fixing portion 23 has a protrusion extending outward, the whole is similar to a cross-shaped structure, and the light-emitting portion 22 is approximately flame-shaped, and the illuminant 21 of the present embodiment is specific The LED chip is in the shape of a rectangular particle, and the plurality of illuminants 21 are arranged on the surface of the PCB substrate, and at least one display surface is formed, and the outer contour of the illuminant 21 at the top end of the light-emitting portion 22 is curved to simulate the flame as much as possible. shape. In this example, the display surface is located on the front and back sides of the light-emitting portion 22, the light-emitting panel 2 is mounted in the base 3, and the light-emitting portion 22 protrudes from the upper end surface of the base 3; the control panel 7 controls the partial light-emitting body 21 to illuminate or The partial illuminator 21 is turned off, or the control board 7 controls the partial illuminant 21 to be gradually brightened or the partial illuminant 21 to be darkened, or the control board 7 controls the partial illuminant 21 to illuminate or part of the illuminant 21 to be turned off, and the control portion The illuminant 21 is gradually brightened or part of the illuminator 21 is dimmed, and the illuminating body 21 that is turned on or gradually brightens forms a flame shape on the display surface of the PCB substrate, and is constantly changing, thus forming a dynamic flame burning effect on the display surface.

In order to make the lighting effect of the electronic candle of this example more realistic in the effect of real fire combustion, the illuminants 21 of this example are arranged obliquely and evenly on the light-emitting portion 22. In other embodiments, the illuminants 21 may be circular or other shapes, and the illuminants 21 may be vertically or evenly arranged on the illuminating portion 22, or the illuminants 21 may be arranged on the illuminating portion 22 in other manners. Control principle of illuminating board 2 As shown in Fig. 3, wherein Fig. 3a is a circuit schematic diagram, Fig. 3b is a wiring diagram of the illuminant 21, the control board 7 controls the partial illuminant 21 to illuminate according to the PWM signal, and the partial illuminant 21 is turned off, such as The control board 7 selects the illuminant 21 of the first row and the second column to be turned on or off in a matrix manner. In this example, the microprocessor MCU controls the partial illumination or extinction of a plurality of LED chips to form a pattern to simulate the dynamic effect of the combustion flame of a conventional candle. The microprocessor MCU can be powered by a battery or can be powered by an external power source. The specific control principle is: 1) the power supply component 8 boosts the voltage to 5V by the boost IC to the microprocessor MCU; 2) the microprocessor MCU supplies power to the LED driver IC, the model number of the LED driver IC is TM1628, The LED driver IC is used to drive the LED, the microprocessor MCU and the LED driver IC use serial communication to communicate; 3) the microprocessor MCU sends a serial command to notify the LED driver IC to scan different LED chips, and the LED driver IC drives the corresponding LED The wafer is turned on and off, thereby achieving the effect of lighting and extinguishing a plurality of LED chips; 4) the microprocessor MCU sends different serial commands to control the brightness of the LED chip to adjust the gray level of the display area to achieve dynamic flame changes. Effect. In addition, the on/off, timing, and brightness of the LED chip flame can be controlled by the infrared remote controller, for example, the working time of the lighting device can be set to 4 hours, 6 hours or as needed. 8 hours and so on.

Further, the base 3 includes a mounting base 31 and a mounting base 32. The upper end of the mounting base 32 is provided with a recess or a through hole, and a recess or a through hole is provided with a limiting step; the mounting base 31 is embedded in the recess or the through hole. The mounting table 31 is provided with a card slot 312 that cooperates with the fixing portion 23. The fixing portion 23 is placed in the mounting table 31 by the card slot 312, and the light emitting portion 23 protrudes from the top of the mounting table 31. Specifically, the mounting table 31 is composed of detachable left and right housings, that is, when the left and right housings are disassembled, the fixing portion 23 is placed in the corresponding card slot 312, and then the left and right housings are assembled into a mounting table. 31. For the purpose of fixing the illuminating panel 2, the mounting table 31 composed of the left casing and the right casing has a cylindrical structure. In other real In the embodiment, the upper end surface of the left and right housings of the mounting table 31 may be provided with a shoulder portion 311, and the shoulder portion 311 is provided with a card slot 312 that cooperates with the fixing portion 23, and the shoulder portion 311 is left and right. A limiting platform 313 is disposed on the outer side of the housing, and the mounting base 31 is fixed in the mounting base 32 by the limiting base 313, as shown in FIG.

The power supply is disposed in the mounting base 32. Specifically, the mounting base 32 is provided with a battery holder for accommodating the power supply and a battery cover for supporting the battery holder. The control board 7 is fixed to the battery holder side and electrically connected to the battery holder. The illuminating board 2 further includes a connecting port 24, and the connecting port 24 is disposed on a surface of the fixing portion 23, and adopts a flexible circuit board, one end is inserted into the connecting port 24, and the other end is connected to the control board 7, so that the illuminating board 2 and the control The board 7 is electrically connected by a flexible circuit board.

The battery holder is placed in the mounting seat 32, the opening of the battery holder is downward, and the battery cover is detachably mounted on the opening of the battery holder. According to the need, the power supply can be a dry battery or a rechargeable battery. For example, the battery holder can be set to accommodate 1.5V dry batteries for 2 or 4 sections. The battery holder of this example is equipped with 1.5V dry batteries for 2 sections. The control board 7 provides power. When the user uses the electronic candle of this example, the user opens the switch on the battery holder, and the control board 7 controls the partial illuminant 21 to illuminate according to the switch signal and the partial illuminant 21 is turned off, thereby being on the display surface. A dynamic flame combustion effect is formed on the upper side, and in other embodiments, an external power supply can also be used.

In order to make the electronic candle of the present example simulate the texture and the perception of the conventional candle, the thickness of the light-emitting portion 22 of the present example does not exceed 0.6 mm, and in this example, preferably 0.4 mm, and the luminescent panel 2 of the present example further includes transparent or translucent. a coating layer covering the surface of the illuminant 21, that is, after the illuminants 21 are obliquely and evenly arranged on both sides of the PCB substrate, the cladding layer covers the display surface formed by the illuminant 21; The coating layer may be an epoxy resin composite material or a silicone rubber composite material, which is used on the one hand to protect the illuminant 21 from damage, and on the other hand, to modulate the light emitted by the illuminant 21 into flexible light, so that When the naked eye touches the light for a long time, the light will not puncture. In addition, the electronic candle of this example further includes a wax barrel 1, and the wax barrel 1 is made of paraffin wax or the outer surface is covered with paraffin wax. The upper end of the wax barrel 1 of the present example is provided with a substrate 11 which is provided with a through hole 111 for the light-emitting portion 22 to penetrate, and the base 3 is placed in the wax barrel 1; the light-emitting board 2 is mounted on the mounting seat 32 and the light-emitting board 2 The display surface protrudes from the upper surface of the substrate by the through hole 111. The overall structure of the electronic candle of this example is as shown in FIG.

Embodiment 2:

Based on the first embodiment, the structural explosion diagram of the electronic candle of the present example is as shown in FIG. 6, and includes a wax barrel 1, a light-emitting panel 2, and a base 3. In this example, the structure of the wax barrel 1, the light-emitting board 2, and the base 3 It is slightly modified with respect to the first embodiment, and other parts are the same as those of the first embodiment, and will not be described again.

The base 3 of the present example includes a mounting base 31 for mounting the illuminating panel 2 and a mounting base 32 for supporting the mounting base 31; the mounting seat 32 is provided with a recess or a through hole at the upper end, and a limit is provided in the recess or the through hole. Steps: Different from the first embodiment, the light-emitting portion 2 of the present embodiment has a rectangular structure, and a plurality of light-emitting bodies 21 are obliquely and evenly arranged on the light-emitting portion 22, and the mounting table 31 is provided with a shoulder portion 311 which coincides with the limit step. The lower end surface of the shoulder portion 311 is placed on the limiting step so that the entire mounting table 31 is embedded in the recess or the through hole.

The mounting table 31 is provided with a card slot 312 that cooperates with the fixing portion 23. The fixing portion 23 is placed in the mounting table 31 through the card slot 312, and the light emitting portion 22 protrudes above the shoulder portion 311. Specifically, the mounting table of this example 31 is a non-detachable component, and the fixing portion 23 is directly inserted into the corresponding card slot 312 to achieve the purpose of fixing the light-emitting panel 2.

The upper end of the wax can 1 of the present embodiment is provided with a substrate 11 which is provided with a through hole 111 for the light-emitting plate 2 to pass through; the base 3 is placed in the wax can 1 and the display surface composed of the luminous body 21 protrudes through the through hole 111. On the upper surface of the substrate 11.

The through hole 111 of the present example is designed to be circular. In this example, the slot 312 can be designed with a limiting groove corresponding to the protrusion extending outside the fixing portion 23, and the limiting groove can accommodate the fixing portion 23. In other embodiments, the card slot 312 may not be designed. When the electronic candle of the embodiment is assembled, the protrusion extending outside the fixing portion 23 may be placed on the upper surface of the shoulder 311, and Located on the lower surface of the substrate 11, the luminescent panel 2 is fixed by the clamping of the substrate 11 and the shoulder 311.

Embodiment 3:

The illuminating device 2 of the first embodiment and the second embodiment is fixed to the base 3, and the electronic candle provided in the embodiment further includes a lifting mechanism 4 for the purpose of the first embodiment and the second embodiment. When the electronic candle of the present embodiment is not required to be lit, the light-emitting portion 22 is concealed in the housing 3, and the upper end surface of the light-emitting portion 22 of the present example is designed to be black, for the purpose that when the light-emitting portion 22 is hidden in the housing 3 The electronic candle simulating core has a similar appearance to the burnt wood. When the electronic candle needs to be lit, the light-emitting portion 22 protrudes from the upper end surface of the wax barrel 1, and the electronic candle is lit, thereby giving the user different visual appearance. And bring a fresh experience to the user.

Different from the first embodiment and the second embodiment, the light-emitting portion 22 and the fixing portion 23 of the present example have a rectangular structure. As shown in FIG. 7, the illuminant 21 of the present embodiment is arranged in the same manner as the second embodiment. The structure of the wax barrel 1, the base 3, the control board 7, and the power supply unit 8 of the present embodiment are similar to those of the first embodiment and the second embodiment, respectively, and are not described herein.

As shown in FIG. 8, the elevating mechanism 4 is mounted in the mount 32, and the motion output end of the elevating mechanism 4 controls the light-emitting portion 22 to be hidden in the mount 32 or exposed on the upper surface of the substrate 11.

Further, as shown in FIG. 9, the lifting mechanism 4 includes a lifting plate 41, a tooth box 42 and a driver 43. The mounting seat 32 is provided with a slide rail for lifting and lowering the lifting plate 41, and the rear side of the lifting plate 41 is accommodated in the sliding channel. a positioning groove 411 for positioning the fixing portion 23 is provided on the right side of the lifting plate 41, and the fixing portion 23 is placed in the positioning slot 411, the lifting plate 41 is provided with lifting gear teeth 412 on the left side thereof, the tooth box 42 is mounted in the mounting seat 32, the tooth box gear 421 is disposed in the tooth box 42, and the tooth box gear 421 and the lifting gear teeth 412 The driver 43 is preferably a motor. The motor is mounted in the mounting seat 32, and the gear of the motor and the gear box 421 are meshed with each other to drive the gear box gear 421 to rotate. The gear box gear 421 drives the lifting plate 41 to rise or fall. . The forward and reverse rotation of the motor achieves the revealing and hiding effect of the light-emitting portion 22, so that the user has a certain interest when using the electronic candle of the present example.

When the user uses the electronic candle of this example, the user controls the motor to operate according to the switch signal according to the switch signal by opening a switch on the battery holder or a switch designed elsewhere, and the gear of the motor drives the gear box 421. Rotating, the gear box gear drives the lifting plate 41 to rise, so that the light emitting portion 22 exposes the upper surface of the substrate 11, and the control panel 7 controls the partial illuminant 21 to illuminate and the partial illuminator 21 to be turned off, thereby forming flame burning on the display surface. As a result, when the user does not use the electronic candle of this example, the control panel controls the illuminated illuminator 21 to be turned off, and the illuminating portion 22 is hidden in the mount 32.

Embodiment 4:

Based on the third embodiment, the present embodiment provides another lifting mechanism 4. The lifting mechanism 4 of the present embodiment is slightly modified on the basis of the lifting mechanism 4 of the third embodiment. The wax barrel 1, the light-emitting panel 2, and the base 3 of the present embodiment are The structures of the control board 7 and the power supply components are respectively the same as those of the second embodiment, and are not described herein.

As shown in FIGS. 10 and 11, the elevating mechanism 4 of the present example includes a lifting plate 41, a tooth box 42, a driver 43, and a rotating wheel 44; the illuminating plate 2 is fixed to the upper portion of the lifting plate 41, and the lifting plate 41 is at the fixing portion 23. The lifting gear 412 is disposed, the tooth box 42 is mounted in the mounting seat 32, the rotating wheel 44 is mounted in the tooth box 42, and the rotating wheel 44 and the lifting gear teeth 412 are meshed with each other, and the driver 43 is specifically The motor is mounted in the tooth box 42, drives the rotating wheel 44 to rotate, and the rotating wheel 44 drives the lifting plate 41 to ascend or descend. The forward and reverse rotation of the motor achieves the revealing and hiding effect of the light-emitting portion 22, so that the user has a certain interest when using the electronic candle of the present example.

In other embodiments, the driver 43 can be a hydraulic pump or other transmission mechanism.

Embodiment 5:

On the basis of the first, second, third and fourth embodiments, the difference in this example is that, as shown in Fig. 12, the lighting device of the present example further comprises a flame casing 5 which simulates a flame form in combustion, the flame. The housing 5 is disposed on a portion of the light-emitting portion 22 that protrudes from the upper surface of the substrate 11, forming a complete flame body in a simulated combustion. Specifically, the flame housing 5 of the present example is preferably a transparent or translucent material, and the display surface is placed in the flame housing for the purpose of hiding the LED wafer in the flame housing when the lighting device is in operation or not. In the working state, the user does not intuitively see the LED chip on the light-emitting portion 22, so the flame casing of this example gives the lighting device a beautiful appearance, and the electronic candle of the present example is brought to light The user has a more realistic burning effect.

Example 6:

Based on the second embodiment, the present example provides a bulb that meets the IEC requirements and can be matched with a standard lamp holder (such as E14, E27, B22, and B27, etc.), as shown in Fig. 13, the bulb of this example. The utility model comprises a bulb 6, a illuminating panel 2, a control panel 7 and a base 3, wherein the base 3 is a lamp cap, and the lamp cap has a standard joint. The illuminating panel 2 includes a PCB substrate and a plurality of illuminators 21, and the PCB substrate includes a illuminating portion 22 and a fixing portion 23. The fixing portion 23 of the present example is integrated with the control board 7, and the illuminating panel 2 is integrated with the control board 7. The blister 6 of this example is circular, and in other embodiments, the blister 6 may have other shapes as needed, and the cradle 3 of this example is slightly deformed relative to the cradle 3 of the second embodiment.

In this example, the base 3 includes a limiting plate 33; the end of the bulb 6 is provided with a thread, and the mounting seat 32 is internally provided with a corresponding internal thread, and the limiting plate 33 is provided with a protrusion extending outward from the fixing portion 23. The bottom end of the limiting plate 33 is provided with a limiting slot 331 which cooperates with the outer extending protrusion of the fixing portion 23; the fixing portion 23 and the end of the control board 7 are disposed in the mounting seat 32, The limiting plate 33 fixes the illuminating plate 2 and the control plate 7 by the through holes, and the limiting groove 331 is engaged with the protrusion extending outside the fixing portion 23, and the display surface formed by the illuminating body 21 is accommodated in the blister 6. The blister 6 is screwed to the mounting seat 32. The overall structure of the bulb of this example is as shown in FIG. 14, since the illuminating portion 22 of the present example includes a plurality of illuminants 21 having a rectangular shape and the illuminating body 21 is It is arranged obliquely and forms a display surface, so that the bulb of this example is more realistic in the burning effect of the real fire when it is lit. The external structure of the mount 32 is embodied as a standard interface for existing household lighting fixtures, such as E27; the power pack 8 located within the mount 32 converts the alternating current into direct current suitable for the LED wafer, in other embodiments, the power supply can be The components are integrated on the control board to form a control PCB.

Example 7:

On the basis of the second embodiment, this example provides another bulb with a standard connector. As shown in Fig. 15, the bulb of this example includes a bulb 6, a luminescent panel 2, a control panel and a base 3 (lamp). The illuminating panel 2 includes a PCB substrate and a plurality of illuminators 21, and the PCB substrate includes a light emitting portion 22 and a fixing portion 23. The fixing portion 23 of the present example is integrated with the control board 7, and the illuminating panel 2 is integrated with the control board 7. The blister 6 of this example is tapered, and in other embodiments, the blister 6 may have other shapes as needed. The stand 3 of this example is slightly deformed relative to the stand 3 of the second embodiment.

In this example, the base 3 (the base) includes a fastening block 34 and a receiving cup 35; the mounting seat 32 is internally threaded, and the outer side wall of the bottom of the receiving cup 35 is provided with a corresponding external thread, and the fastening block 34 is provided with the light. a matching passage 341 of the plate 2 and the control board 7; the receiving cup 35 is screwed to the mounting seat 32, tightly The solid block 34 is received in the accommodating cup 35, and the fastening block 34 is integrally positioned by the fixing portion 23 and the control board 7 by the passage 341, and the fixing portion 23 and the control board 7 are partially located in the accommodating cup 35, and the blister 6 will The light-emitting portion 22 is housed inside, and the open end of the bulb 6 is in contact with the upper end of the accommodating cup 35. The overall structure of the bulb of this example is as shown in Fig. 16, since the light-emitting portion 22 of the present example includes a plurality of rectangular particles. The illuminant 21 and the illuminants 21 are arranged obliquely and form a display surface, so that the bulb of this example is more realistic in the burning effect of the real fire when it is lit. Similarly, the external structure of the mount 32 is shown as a standard interface suitable for existing household lighting joints, such as E14, MR16, etc., and the power supply assembly 8 is located in the mount to convert the alternating current into direct current suitable for the LED chip, in other embodiments. The power component can be integrated on the control board to form a control PCB board.

Example 8:

Based on the first embodiment, the present embodiment provides another bulb having a standard connector. As shown in FIGS. 17 and 18, the bulb of this example includes a bulb 6, a light-emitting panel 2, a control panel 7, a power control panel 9, and The illuminating board 2 of the present embodiment includes a PCB substrate and a plurality of illuminants 21, and the PCB substrate includes a light emitting portion 22 and a fixing portion 23. Unlike the sixth embodiment and the seventh embodiment, the fixing of the example is The portion 23 has an arrow shape, and the power control panel 9 has a protrusion extending outwardly, and has a cross-shaped structure as a whole. The power supply unit 8 is integrated with the power control panel 9 and the bulb 6 is tapered. In other implementations, according to The blister 6 may have other shapes; the fixing portion 23 and the power control board 9 are respectively mounted on the control board 7, wherein the fixing portion 23 and the power control board 9 may be connected to the control board 7 by movable mounting or fixed mounting. For example, the fixing portion 23 and the power control board 9 are respectively soldered to the control board 7, or the control board 7 is respectively provided with a fixing portion interface and a power control board interface, and the fixing portion 23 is inserted and removed by the fixing portion interface. On the control board 7, the power control board 9 borrows Power control board attached to the plug interface on the control board 7, and the light emitting portion 22 is positioned above the control plate 7, The power control board 9 is located below the control board 7. The stand 3 of this example is slightly deformed relative to the stand 3 of the second embodiment.

In this example, the base 3 includes a fixing frame 36; the end of the bulb 6 is provided with a thread, the inside of the mounting seat 32 is provided with a corresponding internal thread, the fixing frame 36 is screwed to the mounting seat 32, the power component 8, the power control panel 9, The fixing portion 23 and the control board 7 are housed in the fixing frame 36, and the light-emitting portion 22 is received in the bulb 6, and the bulb 6 is screwed onto the fixing frame 36. As shown in Fig. 19, the entire light bulb of the present embodiment is provided with a plurality of rectangular particle-shaped illuminants 21 on the light-emitting portion 22 of the present embodiment, and the illuminants 21 are arranged obliquely to form a display surface. The light-emitting portion 22 of the example has a flame shape, and the light-emitting body 21 at the top end of the light-emitting portion 22 is arranged in a flame shape, so that the light bulb of the present example is more realistic in the burning effect of the real fire when it is lit. Similarly, the external structure of the mount 32 appears as a standard interface for existing home lighting connectors, such as E14, MR16, etc., which convert AC power to DC power for LED chips.

The power component 8 of the present example is specifically a RC power source. The working principle is: converting the 120V-250V AC power into 5V DC power by blocking the voltage drop, and supplying 5V DC power to the control board 7 and the illuminating board 2, The control panel 7 controls the LED dot matrix to simulate candle flame changes according to the program.

Example 9:

Referring to FIG. 20 and FIG. 21, in this embodiment, based on the first embodiment, an LED diode 25 is added to the illuminating panel 2, and the LED diode 25 is mounted on the end of the PCB substrate, that is, the fixing portion of the illuminating panel 2 The end plate; the illuminating panel 2 and the control board 7 are electrically connected by the flexible wiring board 10. In the electronic candle, the LED diode 25 is housed inside the base 3. In the state of use, the LED diode 25 is illuminated, and the light passes through the translucent material of the base 3 to generate soft light. The dynamic combustion effect of the simulated real fire generated by the display surface protruding from the top of the base 3 makes the product more enjoyable.

In other embodiments, the illumination device provided by the present invention may further include a sensor. In the state of wind or airflow, the sensor acquires a wind signal or an airflow signal, and the control panel 7 converts the wind signal or airflow signal measured by the sensor into a telecommunications signal. No., to drive the LED chip to illuminate or flash, so that in the state of wind or airflow, the LED display surface forms a flame that is flickered by the wind or airflow, achieving dynamic combustion effect; without wind or airflow In the state of the LED, the LED display surface is not bright, so that the illumination device of the present invention is closer to the actual candle burning state.

In addition to being used for home lighting, in other embodiments, the lighting device of the present invention can be used in lanterns, wishing lamps, torches, fireplaces, outdoor lighting, wall lighting, etc., when used in home lighting products. When the LED display surface can form a dynamic flame burning effect, or all or part of the LED is long bright, thereby achieving the lighting effect, according to special needs, the LED display surface can also adopt a colorful LED to make the lighting device of the invention blink. Different colors, such as colored lights in wall lighting products.

The above is a further detailed description of the present invention in connection with the specific embodiments, and the specific embodiments of the present invention are not limited to the description. For those of ordinary skill in the art to which the present invention pertains, a plurality of simple deductions or substitutions can be made without departing from the inventive concept.

2‧‧‧Light board

31‧‧‧Installation table

312‧‧‧ card slot

32‧‧‧ Mounting

7‧‧‧Control panel

Claims (17)

A lighting device for simulating true fire illumination, comprising a light emitting plate (2), a control board (7), a base (3) and a lifting mechanism (4); the light emitting plate (2) is electrically connected to the control board (7) The illuminating board (2) includes a PCB substrate and a plurality of illuminants (21), and the plurality of illuminants (21) are arranged on the surface of the PCB substrate to form a display surface; the control board (7) is mounted on the base ( 3); the illuminating panel (2) is positioned on the base (3) by being fixedly connected to the control board (7), or the illuminating board (2) is mounted on the base (3); the display The surface protrudes from the top of the base (3); the lifting mechanism (4) is mounted in the mounting seat (32), and the moving output end thereof is connected to the fixing portion (23) to drive the light emitting portion (22) to be hidden In the mounting seat (32) or protruding from the top of the mounting seat (32); wherein, in the working state, the control panel (7) controls a portion of the illuminant (21) to illuminate or partially illuminate the illuminant (21) Extinguishing, forming a dynamic flame burning effect on the display surface, the PCB substrate comprises a light emitting portion (22) and a fixing portion (23), and the display surface is located on the front and back sides of the light emitting portion (22), the base ( 3) including the mount (32), the top of the mount (32) A through hole, in the operating state, the display surface of the through hole projects out through the top of the mount (32). The illuminating device according to claim 1, wherein the illuminant (21) is an LED chip, and the illuminant (21) has a rectangular granular shape and is arranged on both sides of the PCB substrate. The illuminating device of claim 2, wherein the illuminants (21) are arranged obliquely and evenly on both sides of the PCB substrate. The illuminating device according to claim 3, wherein the fixing portion (23) has a projection extending outward, and the illuminating portion (22) has a flame shape. The illuminating device of claim 4, wherein the illuminating plate (2) further comprises a connecting port (24) disposed on the surface of the fixing portion (23), the illuminating plate (2) and the control board (7) ) is electrically connected by the connection port (24). The illuminating device of claim 4, wherein the illuminating plate (2) further comprises an LED diode (25) mounted to the fixing portion (23). The illuminating device of claim 1, wherein the illuminating plate (2) further comprises a transparent or translucent coating covering the surface of the illuminant (21). The lighting device of claim 4, further comprising a battery holder, the battery holder being disposed in the mounting seat (32) and electrically connected to the control board (7). A lighting device according to any one of claims 4 to 6, further comprising a power supply assembly (8) and a power control panel (9), the power supply assembly (8) and the power control panel (9) Connected to the base (3); the fixing portion (23) and the power control panel (9) are respectively mounted on the control board (7), and the light emitting portion ( 22) Located above the control board (7), the power control board (9) is located below the control board (7). The lighting device of claim 4, wherein the illuminating plate (2) is integrated with the control board (7), sharing the PCB substrate, the illuminating board (2) and the control board (7) Form an integration. The illuminating device according to any one of claims 7 or 8, further comprising a flame casing (5) simulating a flame form in combustion, the display surface being covered in the flame casing (5) within. The lighting device of claim 8, further comprising a wax barrel (1), the upper portion of the wax barrel (1) is provided with a substrate (11); and the substrate (11) is provided for the light emitting portion (22) to be worn. The through hole (111) passes through the wax can (1); the display surface protrudes from the top of the substrate (11) through the through hole (111). The lighting device of claim 8, further comprising a bulb (6); the bulb (6) is in contact with the base (3), and the display mask is disposed therein. The lighting device of claim 1, wherein the lifting mechanism (4) comprises a lifting plate (41), a tooth box (42) and a driver (43); the driver (43) drives the tooth box (42) The tooth box (42) drives the lifting plate (41), and the lifting plate (41) drives the lighting plate (2) to rise or fall. The illuminating device of claim 13, wherein the base (3) further comprises a limiting plate (33); the limiting plate (33) is provided with a cross section of the fixing portion (23) a through hole, the fixing portion (23) is disposed in the mounting seat (32), the limiting plate (33) fastens the fixing portion (23) by the through hole, and the light emitting portion (22) is received in the fixing portion (23) Inside the bulb (6), the bulb (6) is screwed to the mount (32). The lighting device of claim 13, wherein the base (3) further comprises a fastening block (34) and a receiving cup (35); the fastening block (34) is provided with the fixing portion (23) a cross-section matching channel (341); the receiving cup (35) is screwed to the mounting seat (32), and the fastening block (34) is received in the receiving cup (35), the fixing portion (23) ) is fixed to the fastening block by the passage (341) (34) The light-emitting portion (22) is housed in the bulb (6), and the bulb (6) opening is in contact with the upper end of the receiving cup (35). The lighting device of claim 13, wherein the base (3) further comprises a fixing frame (36); the fixing frame (36) is screwed to the mounting seat (32), the power component (8) The power control board (9), the fixing portion (23) and the control board (7) are received in the fixing frame (36), and the light emitting portion (22) is received in the blister (6). The bulb (6) is screwed to the holder (36).