CN207831243U - A kind of LED flame lamps - Google Patents

Abstract

The utility model discloses an LED flame lamp, which comprises a lamp holder, a luminous body arranged on the lamp holder and a light-transmitting lampshade. A fixed LED lamp group, the LED lamp group includes a first lamp bead board and a lamp housing, the first lamp bead board is installed in the lamp housing, and the first lamp bead board includes at least three light-emitting areas , the LED lamp beads in each light-emitting area are breathing lights with gradual brightness changes. Part of the light-emitting area and the rest of the light-emitting area of the LED light group present alternate bright and dark changes. The respective corresponding light-emitting areas present a change in brightness and darkness opposite to the above-mentioned light-emitting areas. The illuminant of the flame lamp includes several LED lamp groups, and the first lamp bead board in the LED lamp group includes at least three light-emitting areas, and the flame light is simulated through the breathing gradient of each LED lamp group and each light-emitting area alternately bright and dark. Efficiency, simple structure, low cost, can simulate the flame effect well.

Description

An LED flame lamp

technical field

The utility model relates to the field of LED lamps, in particular to an LED flame lamp.

Background technique

With the development of society and the improvement of people's material living standards, people's living taste and requirements for spiritual living standards are also gradually improving. As a common item in people's daily life, electric light plays an irreplaceable role in people's daily life. People's requirements for lights are no longer limited to lighting. In more and more occasions , People also use lamps as decorations to add more beauty, atmosphere and interest to people's living spaces.

Flame is visible light or other physical manifestations that appear in the chemical process in which fuel and air are rapidly transformed into combustion products after mixing. It is a chemical phenomenon and a physical phenomenon at the same time. The flame lamp is a lamp that can imitate the flame effect, because the flame lamp does not need to use the combustion of combustibles to realize the flame generation. While realizing the flame effect, it will not produce combustion products that are harmful to the environment and human body. It also eliminates potential threats such as fire, so it is widely used in banquet decoration, street decoration, fashionable home and other occasions. It can improve the atmosphere very well and is deeply loved by the majority of people. However, the simulated flame effect of the current flame lamp is not realistic enough, the light effect is poor, and the cost of the light-emitting components is relatively high, which is not conducive to popularization and application.

Utility model content

The utility model aims to solve the technical problems mentioned above, and provides an LED flame lamp with simple structure, low cost, and capable of simulating flame effects well.

The utility model is realized through the following technical solutions: an LED flame lamp, comprising a lamp holder, a luminous body mounted on the lamp holder and a light-transmitting lampshade, an LED drive assembly is arranged inside the lamp holder, and the The light-transmitting lampshade is arranged on the outside of the illuminant. The illuminant includes a lamp crown on the top and several LED lamp groups stacked and fixed in sequence in the axial direction. The LED lamp group includes a first lamp bead board and a lamp housing, the first lamp bead board is installed in the lamp housing, the first lamp bead board includes at least three light-emitting areas, and several LED lamp beads are uniformly distributed in each light-emitting area, and each light-emitting area The LED lamp beads are all breathing lamps with gradual brightness changes. Part of the light-emitting area and the rest of the LED light group show alternating bright and dark changes. Part of the light-emitting area has opposite brightness and dark changes; the light-emitting area corresponding to the above-mentioned remaining light-emitting areas in the adjacent LED lamp group presents an opposite brightness-dark change to the above-mentioned remaining light-emitting areas.

Preferably, the lamp crown is provided with a second lamp bead board, the center of the lamp crown protrudes toward the lamp holder to form a concave part, and the side of the concave part facing away from the lamp socket is provided with several transparent lamp bead boards. optical fiber that exhibits alternating bright and dark changes.

Preferably, the lamp housing includes several petal-shaped shells and a convex surface arranged in the middle of the shells, the petal ends of the shells are bent towards the direction away from the lamp socket, and the shells and the convex surfaces are formed by Made of light-transmitting material, the upper surface of the casing is provided with a reflective layer for blocking light.

Preferably, the first lamp bead board includes a first light-emitting area, a second light-emitting area and a third light-emitting area with the same area, and the central angle of the first light-emitting area, the second light-emitting area and the third light-emitting area is 120 degree sector.

Preferably, the first lamp bead board is evenly distributed with at least two circles of the LED lamp beads, and the number of LED lamp beads in the inner circle is less than that in the outer circle.

Preferably, there are two circles of LED lamp beads evenly distributed on the first lamp bead board, the number of LED lamp beads in the inner ring is 6, and the number of LED lamp beads in the outer ring is 14.

Preferably, the LED driving assembly includes a control board and electric wires, and the first lamp bead board and the lamp housing are provided with wire holes for passing electric wires.

Preferably, the lamp holder is made of insulating and flame-retardant materials.

The beneficial effect is that: the illuminant of the flame lamp includes several LED lamp groups, and the first lamp bead board in the LED lamp group includes at least three light-emitting areas, through the breathing gradient of each light-emitting area of each LED lamp group alternately bright and dark. The flame light effect is simulated, the structure is simple, the cost is low, and the flame effect can be well simulated.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following will briefly describe the accompanying drawings that are used in the description of the embodiments. Apparently, the drawings described are only some embodiments of the utility model, not all embodiments, and those skilled in the art can also obtain other designs and drawings according to these drawings without creative work.

Fig. 1 is a schematic diagram of the overall structure of the utility model after removing the light-transmitting lampshade;

Fig. 2 is the overall structural representation of the utility model;

Fig. 3 is a schematic diagram of the decomposition structure of the utility model after removing the light-transmitting lampshade;

Fig. 4 is one of the schematic diagrams of the working state of the first lamp bead board in the utility model;

Fig. 5 is the second schematic diagram of the working state of the first lamp bead board in the present invention.

Detailed ways

The idea, specific structure and technical effects of the present utility model will be clearly and completely described below in conjunction with the embodiments and accompanying drawings, so as to fully understand the purpose, characteristics and effects of the present utility model. Apparently, the described embodiment is only a part of the embodiments of the present utility model, rather than all embodiments. Based on the embodiments of the present utility model, other embodiments obtained by those skilled in the art without paying creative work, All belong to the protection scope of the present utility model. In addition, all connection relationships mentioned in this article do not refer to the direct connection of components, but mean that a better connection structure can be formed by adding or reducing connection accessories according to specific implementation conditions. The various technical features in the invention can be combined interactively on the premise of not conflicting with each other.

Specific embodiments, as shown in Figures 1 to 5, an LED flame lamp includes a lamp holder 10, a luminous body 20 mounted on the lamp holder 10, and a light-transmitting lampshade 30, and the lamp holder 10 is provided with LED drive assembly, the transparent lampshade 30 is set outside the illuminant 20, the illuminant 20 includes a lamp crown 25 on the top and several LED lamp groups 21 that are sequentially stacked and fixed in the axial direction. The LED lamp group 21 includes a first lamp bead board 22 and a lamp housing 23, the first lamp bead board 22 is installed in the lamp housing 23, the first lamp bead board 22 includes at least three light-emitting areas, each Several LED lamp beads 24 are evenly distributed in the luminous area, and the LED lamp beads 24 in each luminous area are breathing lamps with gradually changing brightness. The light-emitting area corresponding to the above-mentioned part of the light-emitting area in the adjacent LED lamp group 21 presents a light-dark change opposite to the above-mentioned partial light-emitting area; The other light-emitting areas have opposite light and dark changes.

As shown in Figures 1 and 3, the lamp crown 25 is provided with a second lamp bead board 27, the second lamp bead board 27 has only two states of bright and dark, and the center of the lamp crown 25 faces the side of the lamp holder 10. The protrusion forms a concave part, and in the concave part, there are several transparent optical fibers 26 arranged on the side away from the lamp holder 10, and the optical fibers 26 present alternating bright and dark changes. The LED light scattered in 22 is transmitted from the transparent optical fiber 26, so that the optical fiber 26 looks like the flame center of the flame when viewed from the outside. Moreover, the optical fiber 26 can freely swing within a certain range, so that after being illuminated, the flame center of the flame can be well imitated to achieve a better light atmosphere effect.

As shown in Figures 1 and 3, the lamp housing 23 includes several petal-shaped shells and a convex surface arranged in the middle of the shells, the petal ends of the shells are bent toward the direction away from the lamp holder 10, the Both the housing and the convex surface are made of light-transmitting materials, and the upper surface of the housing is provided with a reflective layer for blocking light, so as to ensure that the LED light emitted by the first lamp bead board 22 can be more concentratedly transmitted from the side and convex surface of the housing . As shown in FIGS. 4 to 5, the first lamp bead board 22 includes a first light emitting region 22A, a second light emitting region 22B and a third light emitting region 22C with equal areas. The first light emitting region 22A, the second light emitting region Both the region 22B and the third light emitting region 22C are fan-shaped with a central angle of 120 degrees. The first lamp bead board 22 is evenly distributed with at least two circles of the LED lamp beads 24, and the number of LED lamp beads 24 in the inner circle is less than the number of LED lamp beads 24 in the outer circle. As a preferred embodiment, the Two circles of the LED lamp beads 24 are evenly distributed on the first lamp bead board 22 , the number of LED lamp beads 24 in the inner ring is 6, and the number of LED lamp beads 24 in the outer ring is 14 .

As a preferred embodiment, when the flame lamp starts to work, each light-emitting area in the lamp crown 25 and each LED lamp group 21 is a breath-like gradual change in brightness from bright to dark and then from dark to bright alternately, and At the same time, there are differences in the brightness of each light-emitting area in the same LED lamp group 21 or lamp crown 25 and the brightness of the light-emitting areas in the adjacent LED lamp group 21, as shown in Figure 4 in the first lamp bead board of the utility model As shown in one of the schematic diagrams of the working state of 22, at this time, the LED lamp beads 24 in the first light-emitting area 22A on the first lamp bead board 22 emit LED light of medium brightness, and gradually become brighter, and the LED lights in the third light-emitting area 22C The LED lamp bead 24 sends out the LED light of higher brightness, and is gradually darkening, and the LED lamp bead 24 in the second light-emitting area 22B sends out the LED light of lower brightness, and is gradually brightening; As shown in the second schematic diagram of the working state of the first lamp bead board 22 in the new model, the LED lamp beads 24 in the first light-emitting area 22A on the first lamp bead board 22 emit low-brightness LED light and gradually become brighter. , the LED lamp bead 24 in the third light emitting area 22C emits LED light with medium brightness and gradually becomes darker, while the LED lamp bead 24 in the second light emitting area 22B emits LED light with higher brightness and gradually becomes darker, At the same time, the first lamp bead board 22 in two adjacent LED lamp groups 21 exhibits a working state as shown in FIG. 4 or FIG. Alternate bright and dark changes, so that the light-emitting area corresponding to the above-mentioned partial light-emitting area in the adjacent LED lamp group 21 presents a light-dark change opposite to the above-mentioned partial light-emitting area; the adjacent LED lamp group 21 corresponds to the above-mentioned remaining light-emitting area The light-emitting area of the light-emitting area presents a change in brightness and darkness opposite to the rest of the above-mentioned light-emitting areas. When the LED light is emitted from each light-emitting area of each LED lamp group 21, it will appear similar to the transmission through the outer shell and convex surface of the lamp housing 23. The light effect of the flame, so as to realize the simulation of the light effect of the flame.

The number of the above-mentioned light-emitting areas can also be set to other numbers, such as four or five, etc., and the bright and dark working modes of the LED lamp beads 24 on each light-emitting area of the first light bead board 22 can also be presented in other order or The way and the purpose are all to transmit the light effect of the flame through the lamp housing 23 through the LED light emitted from each light-emitting area of each LED lamp group 21 with different brightness and alternating bright and dark.

The LED drive assembly includes a control board and electric wires. Both the first lamp bead board 22 and the lamp housing 23 are provided with wire holes for accommodating the passage of wires. As a preferred embodiment, the wire holes can be opened on the first lamp bead board. 22 and the middle of the convex surface of the lamp housing 23, when the wires are connected and the luminous body 20 is assembled, the wires connected from the lamp holder 10 can be completely accommodated inside the luminous body 20, thereby not affecting the flame lamp. The overall appearance and the bright effect produced by the illuminant 20.

As a preferred embodiment, the lamp holder 10 is made of insulating ceramics or other insulating flame-retardant materials. Under the thermal flame resistance, it cannot continue to burn and cause possible serious accidents; on the other hand, it can avoid accidents such as electric shock when the human body accidentally touches the flame lamp.

The above embodiments are not limited to the technical solutions of the embodiments themselves, and the embodiments can be combined with each other to form new embodiments. The above embodiments are only used to illustrate the technical solution of the utility model and not to limit it. Any modification or equivalent replacement that does not depart from the spirit and scope of the utility model shall be covered within the scope of the utility model technical solution.

Claims (8)

1. a kind of LED flame lamps, including lamp holder, installs and set in illuminator and transparent lamp shade on the lamp holder, the lamp holder There are LED drive components, the transparent lamp shade to cover on the outside of the illuminator, which is characterized in that the illuminator includes top Lamp hat and several LED light groups for stacking gradually and being connected in the axial direction, the LED light group include the first lamp bead plate and lamp Shell, the first lamp bead plate are mounted in the lamp housing, and the first lamp bead plate includes at least three luminous zones, in each luminous zone Several LED lamp beads are evenly equipped with, the LED lamp bead of each luminous zone is the breath light of brightness gradual change, the part luminous zone of LED light group It is rendered as alternate bright dark variation with remaining luminous zone, luminous zone corresponding with above-mentioned part luminous zone in adjacent LED lamp group is in It is now the bright dark variation opposite with above-mentioned part luminous zone；Luminous zone corresponding with remaining above-mentioned luminous zone in adjacent LED lamp group, It is rendered as the bright dark variation opposite with remaining above-mentioned luminous zone.

2. a kind of LED flame lamps according to claim 1, it is characterised in that：It is provided with the second lamp bead plate in the lamp hat, Lamp hat center protrudes to form recess portion towards the lamp holder side, if the side in the recess portion away from the lamp holder is provided with The transparent optical fiber of dry root, the optical fiber are rendered as alternate bright dark variation.

3. a kind of LED flame lamps according to claim 1, it is characterised in that：The lamp housing includes that several are in petal-shaped Shell and setting portion in the housing convex surface, the direction that the petal end of the shell is directed away from the lamp holder is curved Song, the shell and the convex surface are made of translucent material, and the upper surface of shell is provided with the reflective layer for obstructing light.

4. a kind of LED flame lamps according to claim 2, it is characterised in that：The first lamp bead plate includes area equation The first luminous zone, the second luminous zone and third luminous zone, first luminous zone, the second luminous zone and third luminous zone are Central angle is 120 degree of sector.

5. a kind of LED flame lamps according to claim 4, it is characterised in that：The first lamp bead plate be evenly distributed with to Quantity of the quantity less than outside circle LED lamp bead of LED lamp bead is enclosed in few two circle LED lamp bead, inside.

6. a kind of LED flame lamps according to claim 5, it is characterised in that：It is evenly distributed on the first lamp bead plate The two circle LED lamp beads, the quantity that LED lamp bead is enclosed in inside are 6, and the quantity that LED lamp bead is enclosed in outside is 14.

7. a kind of LED flame lamps according to claim 1, it is characterised in that：The LED drive components include control panel and Electric wire, offer on the first lamp bead plate and lamp housing accommodate electric wire by string holes.

8. a kind of LED flame lamps according to claim 1, it is characterised in that：The lamp holder is made of flame-resistant insulation material.