CN203249050U - LED lamp - Google Patents

LED lamp Download PDF

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Publication number
CN203249050U
CN203249050U CN 201320318877 CN201320318877U CN203249050U CN 203249050 U CN203249050 U CN 203249050U CN 201320318877 CN201320318877 CN 201320318877 CN 201320318877 U CN201320318877 U CN 201320318877U CN 203249050 U CN203249050 U CN 203249050U
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CN
China
Prior art keywords
board
circuit board
plate
circuit
light fixture
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 201320318877
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Chinese (zh)
Inventor
刘明西
徐凯
林万炯
Original Assignee
林万炯
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Publication date
Application filed by 林万炯 filed Critical 林万炯
Priority to CN 201320318877 priority Critical patent/CN203249050U/en
Application granted granted Critical
Publication of CN203249050U publication Critical patent/CN203249050U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

An LED lamp comprises at least two circuit boards. Each circuit board comprises at least one finger which is arranged in the stretching direction of the circuit boards. Circuit board bonding pads are arranged on the fingers. The LED lamp further comprises at least one circuit board connecting board. At least two through holes and at least two connecting board bonding pads are arranged on the circuit board connecting board. The fingers penetrate through the through holes. The circuit board bonding pads are electrically connected with the connecting board bonding pads. The fingers of the circuit boards of a plurality of light source modules can be inserted in the through holes through the through holes in the circuit board connecting board and the connecting board bonding pads which are correspondingly arranged beside the through holes, the connecting board bonding pads are electrically connected with the circuit board bonding pads on the fingers, so that a plurality of output interfaces can be integrated on one circuit board connecting board, the number of connecting wires is reduced, the goal of conveniently assembling is achieved, assembling cost is reduced, and then the goal of reducing product cost is achieved.

Description

A kind of LED light fixture
Technical field
The utility model relates to a kind of light fixture equipment, particularly a kind of LED light fixture that is easy to assemble.
Background technology
Traditional light fixture adopts Halogen lamp LED or fluorescent lamp as electric light source usually.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 the light fixture that inhabitation, building, commerce etc. more and more bring into use some to be used to throw 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 its be suitable for making the indexes such as illumination, light intensity with existing other light fixtures of volume quite but the less light fixture of overall structure volume, yet use the 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 the LED lamp to power.Therefore in order to make the less LED light fixture of overall volume, the volume of each components and parts in this light fixture all requires to dwindle, and comprises lamp bracket, circuit board.And because the dwindling of the volume of each components and parts, so that the assembling complicated between these each components and parts, thereby reduced assembling speed and yields, and then product cost is provided.
The utility model content
In view of this, be necessary to provide a kind of LED light fixture of being convenient to assemble, 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 arranges along the bearing of trend of this circuit board, be provided with board pads on the described finger, described LED light fixture also comprises at least one circuit board connecting plate, be provided with at least two through holes and at least two connecting plate pads on this circuit board connecting plate, described finger is located in the 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 the described circuit board connecting plate, and relative set is at the other a plurality of connecting plate pads of this through hole, the finger of the circuit board of a plurality of light source modules is plugged in this through hole, play the purpose that is connected and fixed described circuit board, board pads on described connecting plate pad and the finger is electrically connected simultaneously, make and have a plurality of outputs and be integrated on the circuit board connecting plate, thereby reduce the use that connects wire, reach purpose easy to assembly, reduce assembly cost, and then reach the purpose that reduces product cost.
Description of drawings
Below in conjunction with accompanying drawing embodiment of the present utility model is described, wherein:
The decomposition texture schematic diagram of a kind of LED light fixture that Fig. 1 provides for the utility model.
Fig. 2 is the package assembly schematic diagram of the LED light fixture of Fig. 1.
The specific embodiment
Below based on accompanying drawing specific embodiment of the utility model is further elaborated.Should be appreciated that specific embodiment described herein only as embodiment, and be not used in restriction protection domain of the present utility model.
See also Fig. 1 and Fig. 2, it is the structural representation of a kind of LED light fixture 100 provided by the utility model.Described LED light fixture 100 comprises a lamp bracket 10, at least two light source modules 20 that are arranged on the 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 that is located on the described lamp bracket 10.
Described lamp bracket 10 can be made by metal material, is used 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 the aluminium extrusion moulding.Because following LED lamp can generate a large amount of heat in electrified light emitting, this aluminium lamp bracket 10 helps heat radiation.Described lamp bracket 10 comprises that first light source arranges 11, one secondary light sources in plane and 12, one the 3rd light sources in plane is set plane 13 is set, and a lampshade buckling groove 14 that is used for arranging described lampshade 40.Described first, second, third light source arranges plane 11,12,13 both sides are respectively arranged with the first buckling groove 111, the second buckling grooves 121, the three buckling grooves 131.Described first, second, third buckling groove 111,121,131 is respectively applied to card and establishes described at least two light source modules 20.Described first, second, third light source arranges plane 11,12, isosceles trapezoid of section constitution of 13.Described the first light source arranges plane 11 as trapezoidal the going to the bottom of these isosceles, and described second, third light source arranges plane 12,13 respectively as the waist of described isosceles trapezoid.Because light source module 20 is separately positioned on described first, second, third light source and arranges in the plane 11,12,13 two or three, therefore first, second, third light source arranges the position relationship between the plane 11,12,13, angular relationship will determine the light direction of described at least two light source modules 20, 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 this a plurality of light directions, second, third light source of described waist as isosceles trapezoid arrange plane 12,13 all be less than 115 degree and greater than 90 degree along the normal of its light direction and 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.What can expect is, the quantity that described lamp bracket 10 set light sources arrange the plane can be set as required, such 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 to how many decisions of the position that this light source module 20 can be set on the lamp bracket 10.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, such as diode, triode etc. 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 the described body 211, and is arranged on the board pads 214 on the described finger 212.Described body 211 is used for carrying and fixes each electronic devices and components.Described finger 212 is one-body molded with body 211, forms through cutting printing circuit board, and along the bearing of trend setting of this circuit board 21.Described board circuit Figure 21 3 is printed circuit, namely is printed on the described body 211, and it is for described electronic component such as diode, triode, resistance etc. and the LED lamp 22 of electrically conducting.Described board pads 214 printings are arranged on the 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 plane 11,12,13 structure, the cross section of the circuit board 21 of described three light source modules 20 also is trapezium structure and places, and this is trapezoidal to be one fully closed trapezoidal, and described finger 212 is arranged on the 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 does not repeat them here owing to being prior art.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 the described substrate 31, and at least two connecting plate pads 33 that are arranged on the described substrate, and be arranged on connecting plate circuit Figure 34 on the 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, such as diode, triode etc. to supply with light source die group 20 specified electric current or control signal.When described light source module 20 comprises two or more, needing simultaneously provides electric power for these two or more light source modules 20 simultaneously, owing 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, also be connected with other circuit function modules, during such as change-over switch etc., therefore the effect of described circuit board connecting plate 30 is described two or more light source modules 20 are integrated, namely this circuit board connecting plate 30 only has an input, but two or more outputs can be arranged, reduce the quantity that connects wire thereby reach, and then reducing the number of times that welds, it is the purpose of light source module 20 that a plurality of loads but can be arranged.Described through hole 32 is for the finger 212 of the circuit board 21 that plugs 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 next door 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 be electrically connected by scolding tin.Described connecting plate circuit Figure 34 and connecting plate pad 33 is electrically connected, and itself and board circuit Figure 21 3 are similar, also are to be printed on this circuit board connecting plate 30, and only have an input interface, and a plurality of output interfaces are arranged.This input interface is exported such as electric connections such as change-over switch, power supplys with extraneous, and these a plurality of output interfaces are electrically connected with described three connecting plate pads 33 respectively.What certainly can expect is that this circuit board connecting plate 30 can arrange at the axial two ends of light source module 20, only shows that in the drawings an end is to explain the utility model.
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 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.For the size that makes described bar shape LED lamp 100 integral body is limited to the back that the LOGO that can be hidden in shelf or wine cabinet arranges frame, 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 the described circuit board connecting plate 30, and relative set is at a plurality of connecting plate pads 33 on these through hole 32 sides, the finger 212 of the circuit board 21 of a plurality of light source modules 20 is plugged in this through hole 32, play the purpose that is connected and fixed described circuit board 21, simultaneously described connecting plate pad 33 is electrically connected with the board pads 213 of pointing on 212, make and have a plurality of outputs and be integrated on the circuit board connecting plate 30, and an input by connecting plate circuit diagram 214 and extraneous power supply or signal source electric connection, thereby reduce the use that connects wire, reach purpose easy to assembly, reduce assembly cost, and then reach the purpose that reduces product cost.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all interior any modifications of doing in spirit of the present utility model and principle, be equal to and replace and improvement etc., all should be included in protection domain of the present utility model in.

Claims (8)

1. 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 arranges along the bearing of trend of this circuit board, be provided with board pads on the described finger, described LED light fixture also comprises at least one circuit board connecting plate, be provided with at least two through holes and at least two connecting plate pads on this circuit board connecting plate, described finger is located in the described through hole, and described board pads and connecting plate pad are electrically connected.
2. LED light fixture as claimed in claim 1, it 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 for fully closed trapezoidal.
4. LED light fixture as claimed in claim 2, it is characterized in that: described finger is arranged on the described trapezoidal axial direction.
5. LED light fixture as claimed in claim 1, it 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: be provided with scolding tin between described board pads and the connecting plate pad to be electrically connected described board pads and connecting plate pad.
7. LED light fixture as claimed in claim 1 is characterized in that: be provided with the connecting plate circuit diagram on the described circuit board connecting plate, this connecting plate circuit diagram and the electric connection of connecting plate pad.
8. LED light fixture as claimed in claim 7, it is characterized in that: described connecting plate circuit diagram has a plurality of outputs, with an input.
CN 201320318877 2013-05-22 2013-05-22 LED lamp Expired - Fee Related CN203249050U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320318877 CN203249050U (en) 2013-05-22 2013-05-22 LED lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320318877 CN203249050U (en) 2013-05-22 2013-05-22 LED lamp

Publications (1)

Publication Number Publication Date
CN203249050U true CN203249050U (en) 2013-10-23

Family

ID=49375489

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201320318877 Expired - Fee Related CN203249050U (en) 2013-05-22 2013-05-22 LED lamp

Country Status (1)

Country Link
CN (1) CN203249050U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104180215A (en) * 2013-05-22 2014-12-03 林万炯 LED (light emitting diode) lamp

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104180215A (en) * 2013-05-22 2014-12-03 林万炯 LED (light emitting diode) lamp
CN104180215B (en) * 2013-05-22 2017-03-15 赛尔富电子有限公司 A kind of LED lamp

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GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20131023

Termination date: 20170522

CF01 Termination of patent right due to non-payment of annual fee