CN207999773U - A kind of LED flame lamps - Google Patents

A kind of LED flame lamps Download PDF

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Publication number
CN207999773U
CN207999773U CN201820508470.2U CN201820508470U CN207999773U CN 207999773 U CN207999773 U CN 207999773U CN 201820508470 U CN201820508470 U CN 201820508470U CN 207999773 U CN207999773 U CN 207999773U
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China
Prior art keywords
light
light guide
led
double
sided pcb
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Active
Application number
CN201820508470.2U
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Chinese (zh)
Inventor
连宗山
郑起叶
许卫国
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
XIAMEN HAILAI LIGHTING CO Ltd
Xiamen Hi Light Lighting Co Ltd
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XIAMEN HAILAI LIGHTING CO Ltd
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Priority to CN201820508470.2U priority Critical patent/CN207999773U/en
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Abstract

The utility model is related to a kind of LED flame lamps, including lamp adapter assembly, drive component, light fixture and lampshade, the light fixture includes a double-sided PCB and a cylindrical light guide, the plurality of LEDs lamp bead arranged in multiple lines and multiple rows is designed on the tow sides of the double-sided PCB, there is the space for placing double-sided PCB in the light guide, the periphery wall of the light guide is equipped with multiple light-guiding pillars, each light-guiding pillar is corresponding with a LED lamp bead, to solve the problems, such as that all flexible PCBs of existing LED flame lamps are of high cost and manufacturing process is complicated.

Description

A kind of LED flame lamps
Technical field
The utility model is related to field of lighting appliances, are specifically related to a kind of LED flame lamps.
Background technology
With the development of technology, the application scenario of LED light is also more and more, the various floodlights of LED street lamp, garden lamp it is more Color picture is bright, may make the place such as square, garden more lively, and different tones can be that ambient enviroment brings different wash with watercolours Contaminate effect.Traditional flame lamp is to blow afloat a kind of red silk band with wind turbine while being lighted using quartz bulb, works as quartz lamp The light irradiation of bubble makes lamps and lanterns look like burned flame when getting on.However, because of the presence of wind turbine, more or less Certain influence of noise, and meeting increased power dissipation can be brought, is only limitted to indoor use, and be unfavorable for environmental protection and energy saving.
For this purpose, there is new flame lamp, multiple LED lamp panels are provided with, by PWM (pulse width modulation) signal, and It is conveyed to lamp bead by drive circuit module, so that corresponding lamp bead is flickered, so that LED light shows the effect of flame, same to time control Color, swing and the direction of flame processed, to which height emulates the burning of open fire.Traditional flame lamp is by two-sided flexible wires After road coiled sheet is at cylinder, by the light on and off and flicker of LED, in addition can be achieved with the effect of simulation vibration of flame after lampshade (such as Scheme disclosed in CN106764915A), this flexible PCB it is of high cost, manufacturing process is complicated, is unfavorable for large quantities of Amount production.
Utility model content
The utility model is intended to provide a kind of LED flame lamps, to solve the above problem.
Concrete scheme is as follows:
A kind of LED flame lamps, including lamp adapter assembly, drive component, light fixture and lampshade, the light fixture include one Double-sided PCB and a cylindrical light guide, be designed on the tow sides of the double-sided PCB arrange in multiple lines and multiple rows it is more LED lamp bead, the interior space having for placing double-sided PCB of the light guide, the periphery wall of the light guide is equipped with more A light-guiding pillar, each light-guiding pillar are corresponding with a LED lamp bead.
Further, the top surface of the light-guiding pillar is light-emitting surface, the light guide and the LED on double-sided PCB the same face The top surface of the corresponding all light-guiding pillars of lamp bead is all tangent with the inner wall of the same cylinder.
Further, the top surface of all light-guiding pillars is all tangent with the inner wall of the same cylinder on the light guide.
Further, the top surface of the light-guiding pillar is frosting.
Further, the light-guiding pillar is in truncated cone shape, and the diameter at the top of the light-guiding pillar is less than the diameter of its bottom.
Further, the light guide is spliced by left light guide and right light guide, the left light guide and right leaded light Part forms space for placing double-sided PCB in its stitching portion, the left light guide and right light guide on its Mosaic face all Multiple grooves for accommodating LED lamp bead are provided with, each groove is corresponding with a LED lamp bead.
Further, the left light guide includes the first connecting portion of arc and flat first light guide section, the right side Light guide includes the second connecting portion of arc and flat second light guide section, and the light-guiding pillar setting on the left light guide is the On one light guide section, the light-guiding pillar on the right light guide is arranged on the second light guide section, the first connecting portion and the second connection Portion is mutually spliced into tubular, and the fixation being fixedly connected with lamp adapter assembly is designed in the first connecting portion and second connecting portion Portion.
Further, the first connecting portion and second connecting portion are mutually spliced into the cavity of tubular, are equipped in the cavity Card slot for fixing drive component.
Further, the left light guide is provided with multiple positioning columns on its Mosaic face, is set on the double-sided PCB There is the location hole to match with positioning column.
Further, the LED lamp bead mutual dislocation arrangement on the double-sided PCB tow sides.
LED flame lamps provided by the utility model have the following advantages compared with prior art:The utility model provides LED flame lamps realize the stereo luminous of the LED flame lamps by using light-guiding pillar, and conventional hard electricity may be used Circuit board of the road plate as the LED flame lamps, can not only greatly reduce cost, and production technology makes difficult problem and also obtains Solution fundamentally has been arrived, large batch of production may be implemented.
Description of the drawings
Fig. 1 shows the explosive view of LED flame lamps.
Fig. 2 shows the sectional views of light fixture.
Fig. 3 shows the explosive view of light fixture.
Fig. 4 shows the schematic diagram of left light guide.
Fig. 5 shows the schematic diagram of right light guide.
Fig. 6 shows the light distribution curve of LED flame lamps.
Fig. 7 shows the light intensity curve figure of LED flame lamps.
Specific implementation mode
To further illustrate that each embodiment, the utility model are provided with attached drawing.These attached drawings are in the utility model discloses A part for appearance mainly to illustrate embodiment, and can coordinate the associated description of specification to explain that the running of embodiment is former Reason.Cooperation refers to these contents, and those of ordinary skill in the art will be understood that other possible embodiments and this practicality are new The advantages of type.Component in figure is not necessarily to scale, and similar component symbol is conventionally used to indicate similar component.
The utility model is further illustrated in conjunction with the drawings and specific embodiments.
As shown in Figure 1-Figure 3, the utility model provides a kind of LED flame lamps, including lamp adapter assembly 1, drive component 2, Light fixture 3 and lampshade 4, wherein the light fixture 3 includes a double-sided PCB 30 and a cylindrical light guide 32, it is described double The plurality of LEDs lamp bead 300 arranged in multiple lines and multiple rows is designed on the tow sides of face circuit board 30, and (wherein the double-sided PCB can Be one piece of circuit board two sides on all have circuit, can also be to be bonded back-to-back by two pieces of single-sided circuit boards, and be Convenient for heat dissipation and assembling, all double-sided PCB with circuit on the two sides of preferred circuit plate, and the double-sided PCB is then Conventional hard circuit board may be used, cost can be reduced), the light guide 32 is interior to be had for placing double-sided PCB 30 Space, double-sided PCB 30 is placed in light guide 32, and the periphery wall of the light guide 32 is equipped with multiple light-guiding pillars 320, Each light-guiding pillar 320 is corresponding with a LED lamp bead 300 so that can be from a light-guiding pillar per the light of LED lamp bead outgoing 320 incidence surface is entered in light-guiding pillar 320 and is emitted in environment from the light-emitting surface of light-guiding pillar 320, since light-guiding pillar 320 is On the peripheral wall of light guide 32, therefore the light that is emitted of the light fixture 3 is spatially shape, and also belongs to wide-angle The scope of lamps and lanterns, light distribution curve can be with reference charts 6.
With reference to figure 1- Fig. 3, as a preferred embodiment of the present embodiment, the top surface 320a of the light-guiding pillar 320 is light extraction Face, the top surface of corresponding with the LED lamp bead 300 on 30 the same face of the double-sided PCB all light-guiding pillars of the light guide 32 320 It is all tangent with the inner wall of the same cylinder, i.e. the cabochon of the top surface of light-guiding pillar 320, all leaded lights on same cross section The sideline of the top surface of column 320 is all wherein one section of circular arc line segment of the same circle, and from figure 3, it can be seen that leading in Fig. 3 Light part 32 is similar cylindroid shape, therefore the length of the light-guiding pillar positioned at middle is long compared with the length of the light-guiding pillar on both sides, This can be designed so that the irradiation that the light being emitted from light-guiding pillar 320 can be evenly, light intensity curve figure can be with reference charts 7.
Wherein as a preferred scheme of said program, the top surface of all light-guiding pillars 320 on the light guide 32 It is all tangent with the inner wall of the same cylinder, i.e., the light-guiding pillar 320 corresponding to LED lamp bead 300 on 30 two faces of double-sided PCB Top surface is all tangent with the inner wall of the same cylinder, this can both so that the LED lamp bead 300 on 30 two faces of double-sided PCB can be with There is same or similar light distribution, the manufacture of light guide can also be convenient for.
In addition, the top surface of the light-guiding pillar 320 is preferably frosting, to improve the uniformity of its illumination.
Furthermore the light-guiding pillar 32 is preferably in truncated cone shape, and the diameter at the top of the light-guiding pillar is less than its bottom Diameter, this design can not only improve light efficiency, but also manufacture easy to produce (is molded into since optical resin is usually used in light guide Type and obtain, the light-guiding pillar of the truncated cone shape is to also allow for demoulding in injection molding).
Referring to figs. 2 and 3, as another preferred embodiment of the present embodiment, the light guide 32 by left light guide 32a and Right light guide 32b is spliced, and the left light guide 32a and right light guide 32b are formed in its stitching portion for placing two-sided electricity The space of road plate 30, the left light guide 32a and right light guide 32b are both provided with multiple for accommodating LED on its Mosaic face The groove 322 of lamp bead 300, each groove 322 is corresponding with a LED lamp bead 300, i.e., each light-guiding pillar 320 also with a groove 322 It is corresponding, wherein preferably, the bottom surface of each groove 322 is the incidence surface of its corresponding light-guiding pillar 320, can both it improve it Light efficiency also allows for the positioning between the LED lamp bead 300 on double-sided PCB 30 and light-guiding pillar 320.
With reference to figure 2- Fig. 5, the left light guide 32a includes the first connecting portion 324a of arc and flat first leaded light Portion 326a, the right light guide 32b include the second connecting portion 324b and flat second light guide section 326b of arc, the left side Light-guiding pillar 320 on light guide 32a is arranged on the first light guide section 326a, and the light-guiding pillar 320 on the right light guide 32b is arranged On the second light guide section 324b, the first connecting portion 324a and second connecting portion 324b are mutually spliced into tubular, and described first The fixed part 328 being fixedly connected with lamp adapter assembly 1 is designed on interconnecting piece 324a and second connecting portion 324b, in order to lead this Light part 32 is fixed on lamp adapter assembly 1.
And the cavity that first connecting portion 324a and second connecting portion 324b are mutually spliced into tubular can also be used as installation drive The space of dynamic component 2 so that entire LED flame lamps are more compact, are in addition also provided in the cavity for fixed driving The card slot of component 2, in order to the positioning and installation of drive component 2.
With reference to figure 3, in addition the left light guide 32a is provided with multiple positioning columns 329, the two-sided electricity on its Mosaic face Road plate 30 is equipped with the location hole 302 to match with positioning column 329, in order to which double-sided PCB 30 is fixed in light guide 32.
Referring to figs. 2 and 3, as the another preferred embodiment of the present embodiment, on 30 tow sides of the double-sided PCB 300 mutual dislocation of LED lamp bead is arranged, i.e., the LED lamp bead 300 on 30 front of double-sided PCB is all the LED light being located on the back side In the gap of pearl 300, and the LED lamp bead 300 on the back side is all in the gap for the LED lamp bead 300 being located on front, this makes whole Heat on block double-sided PCB 30 can be relatively uniform distribution, the problem of not will produce hot stack convenient for its heat dissipation and protects The temperature demonstrate,proved when its work will not be excessively high.
Although specifically showing and describing the utility model in conjunction with preferred embodiment, those skilled in the art answers This is understood, in the spirit and scope for not departing from the utility model defined by the appended claims, in form and details On the utility model can be made a variety of changes, be the scope of protection of the utility model.

Claims (10)

1. a kind of LED flame lamps, including lamp adapter assembly, drive component, light fixture and lampshade, it is characterised in that:The illumination Component includes a double-sided PCB and a cylindrical light guide, is designed on the tow sides of the double-sided PCB more in multirow The plurality of LEDs lamp bead of arrangement is arranged, there is the space for placing double-sided PCB, the periphery of the light guide in the light guide Wall is equipped with multiple light-guiding pillars, and each light-guiding pillar is corresponding with a LED lamp bead.
2. LED flame lamps according to claim 1, it is characterised in that:The top surface of the light-guiding pillar is light-emitting surface, described to lead Inner wall of the top surface of light part all light-guiding pillars corresponding with the LED lamp bead on double-sided PCB the same face all with the same cylinder It is tangent.
3. LED flame lamps according to claim 2, it is characterised in that:The top surface of all light-guiding pillars is all on the light guide It is tangent with the inner wall of the same cylinder.
4. LED flame lamps according to claim 2, it is characterised in that:The top surface of the light-guiding pillar is frosting.
5. LED flame lamps according to claim 2, it is characterised in that:The light-guiding pillar is in truncated cone shape, the leaded light The diameter of column top is less than the diameter of its bottom.
6. LED flame lamps according to claim 1, it is characterised in that:The light guide is by left light guide and right light guide It is spliced, the left light guide and right light guide form the space for placing double-sided PCB, the left side in its stitching portion Light guide and right light guide are both provided with multiple grooves for accommodating LED lamp bead, each groove and a LED on its Mosaic face Lamp bead is corresponding.
7. LED flame lamps according to claim 6, it is characterised in that:The left light guide includes the first connection of arc Portion and flat first light guide section, the right light guide include the second connecting portion of arc and flat second light guide section, Light-guiding pillar on the left light guide is arranged on the first light guide section, and the light-guiding pillar setting on the right light guide is in the second leaded light In portion, the first connecting portion and second connecting portion are mutually spliced into tubular, in the first connecting portion and second connecting portion all Equipped with the fixed part being fixedly connected with lamp adapter assembly.
8. LED flame lamps according to claim 7, it is characterised in that:The first connecting portion and second connecting portion are mutual It is spliced into the cavity of tubular, the card slot for fixing drive component is equipped in the cavity.
9. LED flame lamps according to claim 6, it is characterised in that:The left light guide is provided on its Mosaic face Multiple positioning columns, the double-sided PCB are equipped with the location hole to match with positioning column.
10. LED flame lamps according to claim 1, it is characterised in that:LED on the double-sided PCB tow sides Lamp bead mutual dislocation is arranged.
CN201820508470.2U 2018-04-11 2018-04-11 A kind of LED flame lamps Active CN207999773U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820508470.2U CN207999773U (en) 2018-04-11 2018-04-11 A kind of LED flame lamps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820508470.2U CN207999773U (en) 2018-04-11 2018-04-11 A kind of LED flame lamps

Publications (1)

Publication Number Publication Date
CN207999773U true CN207999773U (en) 2018-10-23

Family

ID=63839324

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820508470.2U Active CN207999773U (en) 2018-04-11 2018-04-11 A kind of LED flame lamps

Country Status (1)

Country Link
CN (1) CN207999773U (en)

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