CN210241426U

CN210241426U - LED flame lamp adopting double-sided flame light-emitting component

Info

Publication number: CN210241426U
Application number: CN201920366872.8U
Authority: CN
Inventors: Jianxin Pan; 潘建新; Lian Wu; 伍连; Hongbo Li; 李洪波
Original assignee: Haining Xincheng Electronics Co ltd
Current assignee: Haining Xincheng Electronics Co ltd
Priority date: 2019-03-22
Filing date: 2019-03-22
Publication date: 2020-04-03
Anticipated expiration: 2029-03-22

Abstract

The utility model discloses a LED flame lamp adopting a double-sided flame light-emitting component, which comprises a lamp holder, a bulb shell, a light guide cylinder and a flame light source plate, wherein the inner wall opening part of the lamp holder is provided with the bulb shell, the light guide cylinder is arranged in the bulb shell, the flame light source plate is arranged in the light guide cylinder, the flame light source plate comprises a double-sided circuit substrate, LED lamp beads and a driving power supply, the LED lamp beads are welded on the front side and the back side of the double-sided circuit substrate, the LED lamp beads and the driving power supply on the flame light source plate can be welded on the double-sided circuit substrate to form the flame light source plate with an integral structure, or the flame light source plate with a split structure is welded on the two circuit substrates respectively, the utility model can greatly reduce the using amount of the LED lamp beads, reduce the manufacturing cost, make the light-emitting effect softer, improve the brightness of dark areas, the labor force is reduced, the rejection rate is reduced, the automatic production is realized, and the market competitiveness of the product is strong.

Description

LED flame lamp adopting double-sided flame light-emitting component

[ technical field ] A method for producing a semiconductor device

The utility model relates to a technical field of illumination lamps and lanterns, especially an adopt two-sided flame light emitting component's LED flame lamp technical field.

[ background of the invention ]

Along with the development of society and the improvement of the living standard of people, the living taste and the aesthetic level of people are gradually improved. The bulb and the lamp decoration are used as daily necessities for people, have irreplaceable effects in daily life of people, and the requirements of people on the illumination and illumination decoration products are more and more refined, and the appreciation requirements are more and more high. The lamp with retro flame effect can add more atmosphere and aesthetic feeling to the living space of people.

The flame is a visible light or other physical expression form in the chemical process of quickly converting fuel and air into combustion products after mixing, is a chemical phenomenon and a physical phenomenon, and the hot gas burns, generates heat and emits light in the night screen to form various disordered shaking (magic) movements, series movements and light and dark blended flame light colors, thereby giving people a very beautiful visual experience. An LED flame bulb simulating flame effect sold in the market at present, LED granular lamp beads are arranged on a flexible PCB in an array of 2.8x3.5mm in the inner part of the LED flame bulb, then the flexible PCB full of the LED granular lamp beads is pasted on a cylindrical tube and fixed to form a flame light source plate like a corn cob, each LED lamp bead is driven to be bright and dark through a driving power supply and a control circuit to form brightness and darkness changes of a series of LEDs on the flame light source plate, light penetrates through a white plastic bulb shell to generate simulated flame, because the LED lamp beads are arranged in a dot array mode, and a space (about 5mm) is reserved between each LED lamp bead and each lamp bead, the brightness and darkness changes of each LED in the bulb can be clearly seen within 2m, only if a single LED lamp bead is not clearly seen through a certain distance (about more than 2 m), the effect of a group of flame can be achieved, the LED flame effect simulated by the LED flame lamp is not real enough and is hard, for example, the flame effect is not real due to image distortion caused by low display pixels of an early LED screen, only the effect of flame jumping can be simulated, and the effect of mist and fog of flame can not be simulated. Especially, the bore diameters of two ends of an LED cylindrical luminous body of a large-size flame bulb (such as the flame bulb matched with an E26/27 lamp holder) are larger (larger than 15mm), the port part is provided with no LED lamp bead at the luminous top of the bulb, so that the top of the bulb still has a dark space, in addition, the soft board is curled and also causes bad damage, the soft board has bad fixing effect and is stuck by hands, the assembly structure is complex, the number of LED lamp beads for the flame lamp is more, the cost is higher, the automatic production is not facilitated, and the popularization and the application are not facilitated.

[ Utility model ] content

The utility model aims at solving the problems in the prior art and providing the LED flame lamp adopting the double-sided flame light-emitting component. The flame light source board is a double-sided circuit board with LED lamp beads welded on the front side and the back side, the base board is a thin board with certain hardness about 1mm, the material can be a glass fiber base board or an aluminum base board, the LED lamp beads on the front side and the back side of the circuit board are electrically communicated with the power supply driving and control circuit assembly, and the LED lamp beads, the driving power supply and the control circuit adopt a split design structure. The light guide cylinder is cylindrical, light of the flame light source plate can be directly emitted from openings at two ends or one end, the side wall forms a closed loop for an internal light path, the light in the direction of the side wall of the cylinder needs to be emitted through the cylinder wall and then projected on an external bubble shell, and the light guide cylinder can be made of plastic light-transmitting materials such as glass, plastics, silica gel and resin. In order to simulate the flame combustion state, when the positive and negative two-sided LED lamp pearl of two-sided circuit substrate work was luminous, it is regular bright dark glimmering and changes, like the jump combustion flame mode of simulation, the working law of LED action is according to flame jump direction of combustion (from down up), the speed of glimmering of bright dark of LED lamp pearl is by often bright or glimmering to rapid cycle scintillation, specifically be, lower floor LED lamp pearl sets up to often bright or glimmering the mode, the continuous combustion effect of simulation flame, middle-level LED lamp pearl sets up to slow glimmering the mode, the wobbling effect of simulation fire, upper LED lamp pearl sets up to the glimmering mode, simulation flame string effect. The visual impression of the flame of one cycle of progressive skip burning is given to people through the light and shadow change caused by the multi-level light and dark flashing from bottom to top. Because the LED lamp beads are in a granular single-side punctiform light emitting mode, the periphery of the edge of the flame light source plate can not emit light, when the flame light source plate works, the visual experience of the flame light source plate is a flame light source plate which has two light emitting sides, has jumping dynamic sense and can emit granular dazzling light, and the flame light source plate forms the initial outline of the flame light source inside the flame lamp decoration of the series, such as an LED flame bulb and the like; in order to eliminate granular sensation and dazzling light of the LED, the transparency range of the light guide cylinder is any transparency, and the transparency and the color of the light guide cylinder are matched with corresponding colors and transparencies according to the color of the LED lamp bead, the bulb shell or application scene requirements, and usually, the light guide cylinder is in milk white or light yellow under the condition that the LED lamp bead emits light according to the color temperature of flame. In order to compensate the brightness of a non-LED light emitting area and the granular sensation of atomized light beads, usually, a frosted effect is selected on the surface of a light guide tube or light diffusion materials are added into the light guide tube, or concave-convex prism grains are arranged on the wall of the light guide tube, the light path is changed and distributed, the light color of a flame light source plate is filtered by the light guide tube, the color of flame can be changed and balanced, the granular sensation and the dazzling sensation of the atomized light beads can be weakened and dispersed to different degrees, and the flame LED light emitting component can describe the flame effect with vivid effect, three-dimensional light emission and cloud and mist diffusion. The flame light source plate is arranged at a light-emitting position in the light guide cylinder, when the flame light source plate works, a part of light generates repeated superposed reflection, diffuse reflection and other optical phenomena in a closed loop area formed by the inner wall of the light guide cylinder, so that a part of light is dispersed along each direction of the wall of the light guide cylinder, a part of light can be externally refracted through the side wall of the light guide cylinder, a part of light can be ejected out from two ends of the light guide cylinder, the optical phenomena caused by the change of light paths enable the whole light guide cylinder to be illuminated by the light rendering of the flame light source plate, and the external three-dimensional light-emitting characteristic is provided, after the LED flame light-emitting component is matched with a corresponding light-transmitting bubble shell, the flame combustion effect that three-dimensional mist is dispersed in the bubble shell can be seen.

The LED flame light-emitting component has a simple structure and few components. Especially, the double-sided luminous source of the circuit board replaces a cylindrical (columnar) luminous source manufactured by a flexible circuit board curling and pasting process, the light guide cylinder and the flame light source plate can also be matched into a modularized LED flame luminous component, the using amount of LED lamp beads can be greatly reduced, the production efficiency is improved, a large amount of labor and materials are saved, the assembly of various later-stage bulbs and lamp decorations is facilitated, the production efficiency of later-stage flame bulbs and lamp decoration products can be integrally improved, the automatic production degree is improved, the manufacturing cost is reduced, and the competitiveness of the products is improved; the space structure, the surface geometric characteristics and the inherent transparency of the light guide tube are adjusted to change a series of optical characteristics generated by the light path, so that the LED flame light-emitting component has the capability of flexibly adjusting flame characteristics such as flame chromaticity, lamp bead atomization degree, light softness and dark space supplement amount according to the requirements of different bulbs, lamp decorations and use environments, the three-dimensional flame effect of the cloud mist diffusion shape generated by the LED flame bulbs and the lamp decorations can be realized, and the brand-new visual experience of LED flame combustion can be obtained by consumers.

In order to achieve the above object, the utility model provides an adopt two-sided flame light emitting component's LED flame lamp, including lamp holder, cell-shell, a leaded light section of thick bamboo and flame light source board, the inner wall oral area of lamp holder be equipped with the cell-shell, the cell-shell in be equipped with a leaded light section of thick bamboo, a leaded light section of thick bamboo in be equipped with flame light source board.

Preferably, the flame light source plate comprises a double-sided circuit substrate, LED lamp beads and a driving power supply, and the LED lamp beads are welded on the front surface and the back surface of the double-sided circuit substrate.

Preferably, the LED lamp beads and the driving power supply on the flame light source plate can be welded on a double-sided circuit substrate to form the flame light source plate with an integral structure, and also can be respectively welded on two circuit substrates to form the flame light source plate with a split structure.

As preferred, components of a whole that can function independently structure flame light source board the double-sided circuit board on the welding have LED lamp pearl, the perpendicular welding in top of double-sided circuit board have main drive power supply base plate, main drive power supply base plate on the welding have drive power supply, components of a whole that can function independently structure flame light source board cross-section for T type overall arrangement welded fastening, the edge embedding of main drive power supply base plate the recess cooperation location of a light guide cylinder, double-sided circuit board welding have the central hole site inscribe screens of the one end of LED lamp pearl and the one end of a light guide cylinder.

Preferably, the flame light source plate with the integral structure is characterized in that the LED lamp beads and the driving power supply are welded on the same double-sided circuit substrate, two sides of the end portion of the driving power supply are outwards provided with lugs, the double-sided circuit substrate is of a T-shaped structure, the lugs are embedded into the clamping grooves of the light guide cylinders to be fixed, and the double-sided circuit substrate is welded with one end of the LED lamp beads and a central hole position internally clamped position of one end of the light guide cylinder.

Preferably, the driving power supply is electrically communicated with the lamp cap through a lead.

Preferably, the light guide tube is made of plastic light-transmitting material such as glass, plastic, silica gel, resin and the like.

Preferably, the outer side of the top of the light guide cylinder is provided with a convex brim, the inner side of the top of the light guide cylinder is provided with a groove, the light guide cylinder is cylindrical, and the outer side of the top of the light guide cylinder is provided with threads.

Preferably, the bottom of the light guide cylinder is provided with a hole, and the flame light source plate extends out of the light guide cylinder a little from the hole at the bottom.

Preferably, the bulb shell can be a glass bulb shell or a plastic bulb shell, the bulb shell is made of plastic, and the top of the light guide cylinder can be provided with or not provided with external threads.

The utility model has the advantages that: the utility model discloses a two-sided LED lamp pearl that sets up, the flame lamp plate can two-sided luminous, the use amount of lamp pearl has been greatly reduced, production efficiency has been improved, a large amount of manual works and materials have been saved, make things convenient for the equipment of all kinds of bulbs and lamp decorations in later stage, can wholly promote the production efficiency and promote the automated production degree of later stage flame bulb and lamp decorations product, reduce manufacturing cost, promote the competitiveness of the product, through the cooperation of screw thread, make the light guide tube fix in the cell-shell, through the recess, can place the main drive power supply base plate, through the light guide tube, can utilize the reflection of light, refraction and diffuse reflection principle, make the light-emitting effect softer, improve the luminance in dark space, let LED flame bulb produce the three-dimensional group's fog diffusion form flame effect, obtain the visual experience of the flame burning of emulation, through the bottom of light guide tube is porose, improve the fixed, the LED lamp has the advantages that the light-transmitting and heat-dissipating effect is good, the structure of the LED lamp bulb or the lamp is simpler and more optimized, the assembly efficiency can be improved, the manual labor force is reduced, and the cost performance is more advantageous.

The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.

[ description of the drawings ]

FIG. 1 is a front view of a split structure of an LED flame lamp using a double-sided flame light emitting assembly according to the present invention;

FIG. 2 is a sectional view of the split structure of the LED flame lamp using the double-sided flame light emitting assembly of the present invention;

FIG. 3 is a front view of an integrated T-shaped board structure of an LED flame lamp using a double-sided flame light-emitting assembly according to the present invention;

FIG. 4 is a cross-sectional view of an integrated T-shaped board structure of an LED flame lamp using a double-sided flame light-emitting assembly according to the present invention;

FIG. 5 is a front view of an assembly structure of a light guide tube and a flame light source plate of a T-shaped plate integrated structure of an LED flame lamp using a double-sided flame light-emitting assembly of the present invention;

fig. 6 is a sectional view of an assembly structure of a light guide tube and a flame light source plate of a T-shaped plate integrated structure of an LED flame lamp using a double-sided flame light-emitting assembly.

In the figure: the LED lamp comprises a lamp holder 1, a bulb shell 2, a light guide tube 3, a flame light source plate 4, a double-sided circuit substrate 41, an LED lamp bead 42, a driving power supply 43, a thread 5, a convex brim 6, a groove 7, a main driving power supply substrate 8, a lug 9 and a clamping groove 10.

[ detailed description ] embodiments

In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail through the accompanying drawings and embodiments. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

The first embodiment is as follows:

referring to fig. 1 and 2, the utility model relates to a LED flame lamp using double-sided flame light-emitting assembly, which comprises a lamp holder 1, a bulb shell 2, a light guide tube 3 and a flame light source plate 4, the inner wall mouth of the lamp holder 1 is provided with the bulb shell 2, the light guide tube 3 is arranged in the bulb shell 2, the flame light source plate 4 is arranged in the light guide tube 3, the flame light source plate 4 comprises a double-sided circuit substrate 41, LED lamp beads 42 and a driving power supply 43, the LED lamp beads 42 are welded on the front and back sides of the double-sided circuit substrate 41, the LED lamp beads 42 and the driving power supply 43 on the flame light source plate 4 are respectively welded on two circuit substrates to form a flame light source plate with a split structure, the flame light source plate with a split structure is welded on the double-sided circuit substrate 41, the main driving power supply substrate 8 is vertically welded on the top of the double-sided circuit substrate 41, the driving power supply, the edge of a main driving power supply substrate 8 is embedded into a groove 7 of a light guide cylinder 3 for matching and positioning, a double-sided circuit substrate 41 is welded with one end of an LED lamp bead 42 and a central hole position inner position clamping position of one end of the light guide cylinder 3, the light guide cylinder 3 is made of plastic light-transmitting materials such as glass, plastic, silica gel and resin, a convex brim 6 is arranged on the outer side of the top of the light guide cylinder 3, a groove 7 is arranged on the inner side of the top of the light guide cylinder 3, the light guide cylinder 3 is cylindrical, threads are arranged on the outer side of the top of the light guide cylinder 3, a hole is arranged at the bottom of the light guide cylinder 3, a flame light source plate 4 extends out of the light guide cylinder 3 from the hole at the bottom, a bulb shell 2 is an LED lamp bead 42 which is arranged on the glass bulb shell through two sides, a flame lamp panel can emit light on two sides, the usage amount of the lamp beads is greatly reduced, the production efficiency is improved, reduce manufacturing cost, promote the competitiveness of the product, cooperation through screw thread 5, make light guide tube 3 fix in cell-shell 2, through recess 7, main drive power supply base plate 8 can be placed, through light guide tube 3, can utilize the reflection of light, refraction and diffuse reflection principle, it is softer to make the light-emitting effect, improve the luminance in dark space, let LED flame bulb produce the flame effect of three-dimensional group's fog diffusion form, the visual experience of the flame burning that obtains the emulation, it is porose to pass through light guide tube 3 bottoms, improve the fixed effect of flame light source board 4, the printing opacity radiating effect is good.

Example two:

referring to fig. 3, fig. 4, fig. 5 and fig. 6, in this embodiment, on the basis of the first embodiment, the split structure of the first embodiment is changed into a T-shaped integrated structure, the LED lamp bead 42 and the driving power supply 43 are welded on the same double-sided circuit substrate 41, two sides of the end portion of the driving power supply 43 are outwardly provided with lugs 9, the double-sided circuit substrate 41 is a T-shaped structure, the lugs 9 are embedded into the slots 10 of the light guide cylinder 3 for fixation, the central hole site of the double-sided circuit substrate 41, which is welded with one end of the LED lamp bead 42 and one end of the light guide cylinder 3, is internally clamped, the bulb shell 2 is made of a plastic material, the top of the light guide cylinder 3 can be provided with external threads or not provided with threads, so that the structure of the LED lamp bulb or the lamp is more.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the present invention.

Claims

1. The utility model provides an adopt two-sided flame light emitting component's LED flame lamp which characterized in that: the LED bulb lamp comprises a lamp holder (1), a bulb shell (2), a light guide tube (3) and a flame light source plate (4), wherein the bulb shell (2) is arranged at the opening part of the inner wall of the lamp holder (1), the light guide tube (3) is arranged in the bulb shell (2), and the flame light source plate (4) is arranged in the light guide tube (3); flame light source board (4) include two-sided circuit substrate (41), LED lamp pearl (42) and drive power supply (43), two sides of two-sided circuit substrate (41) all welded LED lamp pearl (42).

2. An LED flame lamp using a dual-sided flame light emitting assembly as claimed in claim 1, wherein: LED lamp beads (42) and a driving power supply (43) on the flame light source plate (4) are welded on a double-sided circuit substrate (41) to form the flame light source plate in an integral structure, or are respectively welded on two circuit substrates to form the flame light source plate in a split structure.

3. An LED flame lamp using a dual-sided flame light emitting assembly as claimed in claim 2, wherein: components of a whole that can function independently structure flame light source board two-sided circuit substrate (41) on the welding have LED lamp pearl, the perpendicular welding in top of two-sided circuit substrate (41) have main drive power supply base plate (8), main drive power supply base plate (8) on the welding have drive power supply (43), components of a whole that can function independently structure flame light source board cross-section be T type overall arrangement welded fastening, the edge embedding of main drive power supply base plate (8) recess (7) cooperation location of leaded light section of thick bamboo (3), two-sided circuit substrate (41) welding have the central hole site inscribe screens of the one end of LED lamp pearl (42) and the one end of leaded light section of thick bamboo (3).

4. An LED flame lamp using a dual sided flame light emitting assembly as claimed in claim 3, wherein: the flame light source plate with the integral structure is characterized in that the LED lamp beads (42) and the driving power supply (43) are welded on the same double-sided circuit substrate (41), lugs (9) are outwards arranged on two sides of the end part of the driving power supply (43), the double-sided circuit substrate (41) is of a T-shaped structure, and the lugs (9) are embedded into the clamping grooves (10) of the light guide cylinder (3) and are fixed in the inner portion.

5. An LED flame lamp using a dual sided flame light emitting assembly as claimed in claim 4, wherein: the driving power supply (43) is electrically communicated with the lamp holder (1) through a conducting wire.

6. An LED flame lamp using a dual-sided flame light emitting assembly as claimed in claim 1, wherein: the light guide cylinder (3) is made of plastic light-transmitting materials such as glass, plastics, silica gel and resin.

7. An LED flame lamp using a dual-sided flame light emitting assembly as claimed in claim 1, wherein: the top outside of leaded light section of thick bamboo (3) be equipped with protruding eaves (6), the top inboard of leaded light section of thick bamboo (3) be equipped with recess (7), the shape of leaded light section of thick bamboo (3) be the cylindric, the top outside of leaded light section of thick bamboo (3) is equipped with screw thread (5).

8. An LED flame lamp using a dual-sided flame light emitting assembly as claimed in claim 1, wherein: the bottom of the light guide cylinder (3) is provided with a hole, and the flame light source plate (4) extends out of the hole at the bottom of the light guide cylinder (3) by one point.

9. An LED flame lamp using a dual-sided flame light emitting assembly as claimed in claim 1, wherein: the bulb shell (2) can be a glass bulb shell or a plastic bulb shell, the bulb shell (2) is made of plastic materials, and the top of the light guide cylinder (3) can be provided with external threads or not.