CN104180215A - LED (light emitting diode) lamp - Google Patents
LED (light emitting diode) lamp Download PDFInfo
- Publication number
- CN104180215A CN104180215A CN201310209767.0A CN201310209767A CN104180215A CN 104180215 A CN104180215 A CN 104180215A CN 201310209767 A CN201310209767 A CN 201310209767A CN 104180215 A CN104180215 A CN 104180215A
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- connecting plate
- circuit board
- light fixture
- led light
- circuit
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention relates to an LED (light emitting diode) lamp. The LED lamp comprises at least two circuit boards. Each circuit board comprises at least one finger which is arranged along the extension direction of the circuit board, the finger is provided with a circuit board bonding pad, and the LED lamp also comprises at least one circuit board connecting plate, the circuit board connecting plate is provided with at least two through holes and at least two connecting plate bonding pads, the finger is arranged in the through hole in a penetrating manner, and the circuit board bonding pad is electrically connected with the connecting plate bonding pad. By utilizing a plurality of through holes and a plurality of connecting plate bonding pads which are corresponding arranged by the side of the through holes, the fingers of the circuit boards of a plurality of light source modules can be inserted into the through holes, the connecting plate bonding pads are electrically connected with the circuit board bonding pads on the fingers, so that a plurality of outputs are integrated on one circuit board connecting plate, the consumption of conducting wires can be reduced, a purpose of convenience in assembling can be achieved, the assembling cost is reduced, and a purpose for reducing the product cost can be further achieved.
Description
Technical field
The present invention relates to a kind of light fixture equipment, particularly a kind of LED light fixture that is easy to assembling.
Background technology
Traditional light fixture adopts Halogen lamp LED or fluorescent lamp as electric light source conventionally.Halogen lamp LED or fluorescent lamp power consumption are large, and temperature is high, are unfavorable for energy-conservation.Along with the development of LED technology, it is found that LED is one of at present best lighting source, the advantages such as luminosity is high, long service life that it has.LED has been widely used in illuminating lamp as light source.Along with the raising of people's living standard, comprise that inhabitation, building, business etc. more and more bring into use some light fixtures for throwing light on, particularly need a kind of LED of use lamp as the light fixture of light source, to save the energy and to increase lamp life.
Because the volume of LED lamp is minimum in existing light source, but the index such as illumination, light intensity is very high, therefore it is suitable for making the suitable but less light fixture of overall structure volume of existing other light fixtures of the indexes such as illumination, light intensity and same volume, yet use LED lamp as the light fixture of light source, need to comprise lamp bracket, circuit board, the basic components and parts such as DC constant flowing power that are used to LED lamp to power.Therefore in order to make the LED light fixture that overall volume is less, the volume of each components and parts in this light fixture all requires to dwindle, and comprises lamp bracket, circuit board.And due to the dwindling of the volume of each components and parts, make the assembling between these each components and parts become complicated, thereby reduced assembling speed and yields, and then product cost is provided.
Summary of the invention
In view of this, be necessary to provide a kind of LED light fixture of being convenient to assembling, to overcome above-mentioned deficiency.
A kind of LED light fixture comprises at least two circuit boards.Described circuit board comprises the finger that at least one bearing of trend along this circuit board arranges, on described finger, be provided with board pads, described LED light fixture also comprises at least one circuit board connecting plate, on this circuit board connecting plate, be provided with at least two through holes and at least two connecting plate pads, described finger is located in described through hole, and described board pads and connecting plate pad are electrically connected.
Compared with prior art, described LED light fixture utilizes a plurality of through holes on described circuit board connecting plate, and relative set is at the other a plurality of connecting plate pads of this through hole, can make the finger of the circuit board of a plurality of light source modules be plugged in this through hole, play the object that is connected and fixed described circuit board, described connecting plate pad is electrically connected with the board pads on finger simultaneously, making to have a plurality of output is integrated on a circuit board connecting plate, thereby reduce the use that connects wire, reach object easy to assembly, reduce assembly cost, and then reach the object that reduces product cost.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, embodiments of the invention are described, wherein:
Fig. 1 is the decomposition texture schematic diagram of a kind of LED light fixture provided by the invention.
Fig. 2 is the package assembly schematic diagram of the LED light fixture of Fig. 1.
The specific embodiment
Based on accompanying drawing, specific embodiments of the invention are further elaborated below.Should be appreciated that specific embodiment described herein is only as embodiment, the protection domain being not intended to limit the present invention.
Refer to Fig. 1 and Fig. 2, it is the structural representation of a kind of LED light fixture 100 provided by the present invention.Described LED light fixture 100 comprises a lamp bracket 10, at least two light source modules 20 that are arranged on described lamp bracket 10, and at least one is arranged on the circuit board connecting plate 30 of the axial end portion of described light source module 20, and a lampshade 40 being located on described lamp bracket 10.
Described lamp bracket 10 can be made by metal material, for each components such as end cap, light source module 20, power supply of carrying.In the present embodiment, described lamp bracket 10 is by aluminium extrusion moulding.Because following LED lamp is in electrified light emitting, can generate a large amount of heat, this aluminium lamp bracket 10 contributes to heat radiation.Described lamp bracket 10 comprises that first light source arranges 11, one secondary light sources of plane and 12, one the 3rd light sources of plane is set plane 13 is set, and one for arranging the lampshade buckling groove 14 of described lampshade 40.The both sides that described first, second, third light source arranges plane 11,12,13 are respectively arranged with first buckling groove 111, the second buckling groove 121, the three buckling grooves 131.Described first, second, third buckling groove 111,121,131 be respectively used to card establish described at least two light source modules 20.Described first, second, third light source arranges isosceles trapezoid of section constitution of plane 11,12,13.Described the first light source arranges plane 11 as the going to the bottom of this isosceles trapezoid, and described second, third light source arranges plane 12,13 respectively as the waist of described isosceles trapezoid.Because being separately positioned on described first, second, third light source, light source module 20 arranges in two or three in plane 11,12,13, therefore first, second, third light source arranges the position relationship between plane 11,12,13, angular relationship is by the light direction of at least two light source modules 20 described in decision, and the angle of the light direction of two light source modules 20.Therefore, in order to reach the light direction wanted and the angle between the plurality of light direction, second, third light source of the described waist as isosceles trapezoid arranges the normal along its light direction of plane 12,13 and is all less than 115 degree and is greater than 90 degree as the included angle along between the normal of its light direction that first light source of going to the bottom of isosceles trapezoid arranges plane 11.Can expect, the set light source of described lamp bracket 10 arranges the quantity of plane and can set as required, as the volume of lamp bracket 10, or the factors such as height of illumination.
Described light source module 20 comprises a circuit board 21, and at least one is arranged on the LED lamp 22 on this circuit board 21.Described light source module 20 can be two or more, and it is according on lamp bracket 10, how many decisions of the position of this light source module 20 being set.In the present embodiment, described LED light fixture 100 comprises three light source modules 20.Described circuit board 21 can be provided with circuit or other electronic component for printed circuit board (PCB) (Printed Circuit Board, PCB) on it, if diode, triode etc. are to supply with LED lamp 22 specified electric current or control signal.Described circuit board 21 comprises 211, one fingers 212 that extend out from this body 211 of a body, is arranged on the board circuit Figure 21 3 on described body 211, and is arranged on the board pads 214 on described finger 212.Described body 211 is for carrying and fix each electronic devices and components.Described finger 212 is one-body molded with body 211, through cutting printing circuit board, forms, and along the bearing of trend setting of this circuit board 21.Described board circuit Figure 21 3 is printed circuit, be printed on described body 211, its for the described electronic component that electrically conducts as diode, triode, resistance etc. and LED lamp 22.Described board pads 214 printings are arranged on described finger 212, and are electrically connected with described board circuit Figure 21 3.Because first, second, third light source of described lamp bracket 10 arranges the structure of plane 11,12,13, the cross section of the circuit board 21 of described three light source modules 20 is also trapezium structure and places, and this is trapezoidal is one completely closed trapezoidal, and described finger 212 is arranged on described trapezoidal axial direction simultaneously.In order to guarantee the overall dimensions of described LED light fixture 100, described trapezoidal external diameter of a circle is less than 15.87 millimeters.Described LED lamp 42, owing to being prior art, does not repeat them here.The circuit board 21 of described each light source module 20 is fastened on described each first, second, third light source and arranges in first, second, third buckling groove 111,121,131 that plane 11,12,13 has, thus fixing described each light source module 20.
Described circuit board connecting plate 30 comprises a substrate 31, at least two through holes 32 that are arranged on described substrate 31, and at least two connecting plate pads 33 that are arranged on described substrate, and be arranged on the connecting plate circuit Figure 34 on described substrate 31.Described substrate 31 also can also can be provided with circuit or other electronic component for printed circuit board (PCB) (Printed Circuit Board, PCB) on it, if diode, triode etc. are to supply with light source die group 20 specified electric current or control signal.When described light source module 20 comprises two or more, need simultaneously for these two or more light source modules 20 provide electric power simultaneously, due to the restriction of volume or in order to reduce the volume of LED light fixture 100, and easy to assembly, should reduce the quantity that connects wire as far as possible, particularly in this LED light fixture 100, be also connected with other circuit function modules, during as change-over switch etc., therefore the effect of described circuit board connecting plate 30 is described two or more light source modules 20 to integrate, this circuit board connecting plate 30 only has an input, but can there is two or more output, thereby reach, reduce the quantity that connects wire, and then the number of times of minimizing welding, but can have a plurality of loads is the object of light source module 20.Described through hole 32 is for plugging the finger 212 of the circuit board 21 of described light source module 20, and its quantity is corresponding with the quantity of light source module 20, and in the present embodiment, described circuit board connecting plate 30 comprises three through holes 32.Described connecting plate pad 33 is arranged on the side of each through hole 32, and its quantity can be consistent with the quantity of through hole 32, and in the present embodiment, described circuit board connecting plate 30 has three connecting plate pads 33.These three connecting plate pads 33 respectively with corresponding finger 212 on board pads 214 by scolding tin, be electrically connected.Described connecting plate circuit Figure 34 and connecting plate pad 33 is electrically connected, and itself and board circuit Figure 21 3 are similar, are to be also printed on this circuit board connecting plate 30, and only have an input interface, and have a plurality of output interfaces.This input interface is with extraneous output as electric connections such as change-over switch, power supplys, and the plurality of output interface is electrically connected with described three connecting plate pads 33 respectively.Certainly can expect, this circuit board connecting plate 30 can arrange at the axial two ends of light source module 20, only shows that in the drawings one end is to explain the present invention.
Described lampshade 40 is fastened in the lampshade buckling groove 14 of described lamp bracket 10, thereby is arranged on the periphery of lamp bracket 10.This lampshade 40 can be made by transparent material, and comprises that three are provided with three lens bars 41 along the length direction of lamp bracket 10 respectively.Light source module 20 relative set of these three lens bars 41 and relative set, and in the rising angle that reduces corresponding light source module 20.In order effectively the emergent light of light source module 20 to be carried out regulation and fully to receive the light from each LED lamp 22, make the emergent light of each LED lamp 22 all inject corresponding lens bar 41, the minimum range between the light source module 20 of described each lens bar 41 and corresponding setting is less than 0.5 millimeter.The LOGO that can be hidden in shelf or wine cabinet for the size of described bar shape LED lamp 100 integral body is limited to arrange frame after, the external diameter of a circle of described lampshade 40 is less than or equal to 15.87 millimeters.
Described LED light fixture 100 utilizes a plurality of through holes 32 on described circuit board connecting plate 30, and relative set is at the other a plurality of connecting plate pads 33 of this through hole 32, can make the finger 212 of the circuit board 21 of a plurality of light source modules 20 be plugged in this through hole 32, play the object that is connected and fixed described circuit board 21, simultaneously described connecting plate pad 33 is electrically connected with the board pads 213 on finger 212, making to have a plurality of output is integrated on a circuit board connecting plate 30, and an input by connecting plate circuit diagram 214 and extraneous power supply or signal source are electrically connected, thereby reduce the use that connects wire, reach object easy to assembly, reduce assembly cost, and then reach the object that reduces product cost.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all interior done any modifications in the spirit and principles in the present invention, be equal to and replace and improvement etc., all should be included in protection scope of the present invention in.
Claims (8)
1. a LED light fixture, it comprises at least two circuit boards, it is characterized in that: described circuit board comprises the finger that at least one bearing of trend along this circuit board arranges, on described finger, be provided with board pads, described LED light fixture also comprises at least one circuit board connecting plate, on this circuit board connecting plate, be provided with at least two through holes and at least two connecting plate pads, described finger is located in described through hole, and described board pads and connecting plate pad are electrically connected.
2. LED light fixture as claimed in claim 1, is characterized in that: described LED light fixture comprises three circuit boards, and these three circuit boards are trapezium structure to be placed, and the external diameter of a circle of this ladder dihedral is less than 15.87 millimeters.
3. LED light fixture as claimed in claim 2, is characterized in that: this is trapezoidal is the trapezoidal of complete closure.
4. LED light fixture as claimed in claim 2, is characterized in that: described finger is arranged on described trapezoidal axial direction.
5. LED light fixture as claimed in claim 1, is characterized in that: described circuit board is provided with board circuit figure, and described board pads and this board circuit figure are electrically connected.
6. LED light fixture as claimed in claim 1, is characterized in that: between described board pads and connecting plate pad, be provided with scolding tin to be electrically connected described board pads and connecting plate pad.
7. LED light fixture as claimed in claim 1, is characterized in that: on described circuit board connecting plate, be provided with connecting plate circuit diagram, this connecting plate circuit diagram and connecting plate pad are electrically connected.
8. LED light fixture as claimed in claim 7, is characterized in that: described connecting plate circuit diagram has a plurality of output, with an input.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310209767.0A CN104180215B (en) | 2013-05-22 | 2013-05-22 | A kind of LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310209767.0A CN104180215B (en) | 2013-05-22 | 2013-05-22 | A kind of LED lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104180215A true CN104180215A (en) | 2014-12-03 |
| CN104180215B CN104180215B (en) | 2017-03-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310209767.0A Active CN104180215B (en) | 2013-05-22 | 2013-05-22 | A kind of LED lamp |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2740885Y (en) * | 2004-09-22 | 2005-11-16 | 山河电机厂股份有限公司 | Improved structure of multi-layer signal light |
| US20050265019A1 (en) * | 2004-05-26 | 2005-12-01 | Gelcore Llc | LED lighting systems for product display cases |
| CN102047028A (en) * | 2008-05-29 | 2011-05-04 | 罗姆股份有限公司 | Led lamp |
| CN202484906U (en) * | 2011-12-31 | 2012-10-10 | 东莞安尚崇光科技有限公司 | Welding-free conductive connection structure for LED (Light-Emitting Diode) aluminum substrate and driving power source |
| CN202546498U (en) * | 2012-03-27 | 2012-11-21 | 江苏银晶光电科技发展有限公司 | Polygon light-emitting diode (LED) luminous source for landscape lamp |
| CN203249050U (en) * | 2013-05-22 | 2013-10-23 | 林万炯 | LED lamp |
-
2013
- 2013-05-22 CN CN201310209767.0A patent/CN104180215B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050265019A1 (en) * | 2004-05-26 | 2005-12-01 | Gelcore Llc | LED lighting systems for product display cases |
| CN1956668A (en) * | 2004-05-26 | 2007-05-02 | 吉尔科有限公司 | LED lighting systems for product display cases |
| CN2740885Y (en) * | 2004-09-22 | 2005-11-16 | 山河电机厂股份有限公司 | Improved structure of multi-layer signal light |
| CN102047028A (en) * | 2008-05-29 | 2011-05-04 | 罗姆股份有限公司 | Led lamp |
| CN202484906U (en) * | 2011-12-31 | 2012-10-10 | 东莞安尚崇光科技有限公司 | Welding-free conductive connection structure for LED (Light-Emitting Diode) aluminum substrate and driving power source |
| CN202546498U (en) * | 2012-03-27 | 2012-11-21 | 江苏银晶光电科技发展有限公司 | Polygon light-emitting diode (LED) luminous source for landscape lamp |
| CN203249050U (en) * | 2013-05-22 | 2013-10-23 | 林万炯 | LED lamp |
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| Publication number | Publication date |
|---|---|
| CN104180215B (en) | 2017-03-15 |
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| C06 | Publication | ||
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| TA01 | Transfer of patent application right |
Effective date of registration: 20161221 Address after: The national high tech Zone Juxian 315103 Ningbo Road, Zhejiang province No. 1345 Applicant after: SELF ELECTRONICS CO., LTD. Address before: The national high tech Zone Juxian 315103 Ningbo Road, Zhejiang province No. 1345 Ningbo Purcell Electronics Ltd. Applicant before: Lin Wanjiong |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |