CN202056580U - LED (light-emitting diode) floodlighting lamp module - Google Patents

LED (light-emitting diode) floodlighting lamp module Download PDF

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Publication number
CN202056580U
CN202056580U CN2011200705536U CN201120070553U CN202056580U CN 202056580 U CN202056580 U CN 202056580U CN 2011200705536 U CN2011200705536 U CN 2011200705536U CN 201120070553 U CN201120070553 U CN 201120070553U CN 202056580 U CN202056580 U CN 202056580U
Authority
CN
China
Prior art keywords
led
circuit board
printed circuit
led light
light source
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
CN2011200705536U
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Chinese (zh)
Inventor
汪正林
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.)
ZHEJIANG HAOLIGHT PHOTOELECTRICITY TECHNOLOGY Co Ltd
Original Assignee
ZHEJIANG HAOLIGHT PHOTOELECTRICITY TECHNOLOGY Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ZHEJIANG HAOLIGHT PHOTOELECTRICITY TECHNOLOGY Co Ltd filed Critical ZHEJIANG HAOLIGHT PHOTOELECTRICITY TECHNOLOGY Co Ltd
Priority to CN2011200705536U priority Critical patent/CN202056580U/en
Application granted granted Critical
Publication of CN202056580U publication Critical patent/CN202056580U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses an LED (light-emitting diode) floodlighting lamp module which belongs to LED lighting devices. The LED floodlighting lamp module aims to solve the problem that the existing lamp with an integrated shell body is inconvenient to process, transport, install and maintain. In the LED floodlighting lamp module, a printed circuit board and LED light sources suitable for floodlighting are fixed on the bottom plane of a heat sink; the LED light sources are connected with the bottom plane of the heat sink by solder paste or heat conduction silicate silicone grease; an insulation layer is arranged between the printed circuit board and the bottom plane of the heat sink; the printed circuit board and an electrical connection part thereof connected with the LED light sources are sealed by sealing structures; each LED light source is provided with an exposed disposable optical lens; and a waterproof connector connected with the printed circuit board is installed on the heat sink. The optical processing and the heat radiation design are realized by the single LED floodlighting lamp module; and the heat sink has better temperature uniformity and better heat dissipation effect when the efficiency of the lamp is improved, so that the use stability of the lamp is improved. The LED floodlighting lamp module is more convenient to maintain.

Description

LED floodlight fixture module
Technical field
The utility model belongs to the LED ligthing paraphernalia, specifically is a kind of LED floodlight fixture module.
Background technology
Existing LED floodlight fixture, mainly be LED street lamp and LED floodlight, generally all has a monolithic case, top in the enclosure is provided with radiator, radiator is installed the LED lamp holder down, lamp holder top is loaded and is loaded reflector processing lamp distribution on secondary optical lens or the radiator, and drive circuit also is located in the housing.Light fixture is because the needs of illumination and heat radiation, and its housing is general huger, and the processing of integral housing, transportation and installation are all very inconvenient, in case a certain parts of light fixture break down, then needs whole light fixture removed and keeps in repair, and is very inconvenient.
Summary of the invention
The technical assignment of the technical problems to be solved in the utility model and proposition is to overcome the defective of the light fixture of existing integral housing in processing, transportation, installation, maintenance inconvenience, provide a kind of LED floodlight fixture module, so that the LED floodlight fixture that is combined to form the different capacity specification by several LED floodlight fixture modules.
For reaching the purpose of this utility model, LED floodlight fixture module of the present utility model comprises led light source that several are suitable for floodlighting and the printed circuit board (PCB) that is electrically connected with described led light source, it is characterized in that: described printed circuit board (PCB) and described led light source are fixed on the baseplane of a radiator, described led light source is bonding by the baseplane of tin cream or heat-conducting silicone grease and described radiator, be provided with insulating barrier between the baseplane of described printed circuit board (PCB) and described radiator, described printed circuit board (PCB) and with described led light source be electrically connected the sealed sealing structure in position, described led light source self is mounted with an optical lens of exposure, and the waterproof connector that is connected with described printed circuit board (PCB) is installed on the described radiator.
As the optimization technique measure, offer several through holes on the described printed circuit board (PCB) and be provided with pad at the edge of each through hole, corresponding each described through hole is settled a described led light source, and the wire bonds of described led light source through being located at its edge is on described pad.
As the optimization technique measure, described hermetically-sealed construction comprises that the sealing cover layer and the pressure that cover described printed circuit board (PCB) and be electrically connected the position with described led light source establish the tectal fastener of described sealing.Concrete, described fastener can be embedded in the described sealing cover layer.Further, described hermetically-sealed construction also can comprise being fixed in and is used to press the housing of establishing described fastener on the described radiator.And can between the baseplane of described housing and described radiator, be equipped with sealing ring.And described sealing ring can be embedded in the draw-in groove of described housing, and described housing is fixed on the described radiator by screw.
As the optimization technique measure, the upside of described radiator is distributed with the heat radiation fin ray.
As the optimization technique measure, described printed circuit board (PCB) is fixed on the described radiator by screw.
The beneficial effects of the utility model are: optical treatment and heat dissipation design are realized by the single LED floodlight fixture module of the utility model, when having improved Luminaire efficiency, the uniform temperature of radiator is better, and better heat-radiation effect has improved the stability that light fixture uses.After being assembled into light fixture by the single LED floodlight fixture module of the utility model, safeguard more convenient.The light fixture monnolithic case is succinctly attractive in appearance, and light fixture weight saving has reduced the production cost.
Description of drawings
Fig. 1 is the STRUCTURE DECOMPOSITION schematic diagram of the utility model LED floodlight fixture module.
Fig. 2 is an axonometric drawing under the utility model LED floodlight fixture module confined state.
Fig. 3 is another axonometric drawing under the utility model LED floodlight fixture module confined state.
Fig. 4 is the schematic diagram that constitutes the led light source that is suitable for floodlighting of the utility model LED floodlight fixture module.
Fig. 5 is the schematic diagram that the utility model LED floodlight fixture module is combined into a kind of floodlight.
Fig. 6 is the decomposing schematic representation of floodlight shown in Figure 5.
The number in the figure explanation:
01-LED floodlight fixture module; The 02-floodlight;
The 1-LED light source, the 2-printed circuit board (PCB), the 3-radiator, the 4-insulating barrier, optical lens of 5-, the 6-waterproof connector, the 7-through hole, 8-seals cover layer, 9-fastener, 10-housing, 11-sealing ring, the 12-fin ray that dispels the heat.
The specific embodiment
Below in conjunction with Figure of description the utility model is described further.
LED floodlight fixture module 01 of the present utility model, as Figure 1-3, it led light source that comprises that several led light source 1(that are suitable for floodlighting are suitable for floodlighting is meant that the luminescent ligand light curve satisfies the led light source of floodlighting demand) and the printed circuit board (PCB) 2 that is electrically connected with led light source 1, printed circuit board (PCB) 2 and led light source 1(LED light source evenly are distributed as good) be fixed on the baseplane of a radiator 3, led light source 1 is bonding by the baseplane of tin cream or heat-conducting silicone grease and radiator 3, be provided with insulating barrier 4(between the baseplane of printed circuit board (PCB) 2 and radiator 3 as making with silica gel) intercept the transmission of electric current, printed circuit board (PCB) 2 and with led light source 1 be electrically connected the sealed sealing structure in position, led light source 1 self is mounted with and is exposed to an airborne optical lens 5(referring to Fig. 8), there be not stopping of glass or plastic housing, the light utilization ratio has improved about 10%, it is concrete that the waterproof connector 6(that is connected with printed circuit board (PCB) 2 is installed on the radiator 3, waterproof connector can be installed in the side opening of radiator) be used to connect drive circuit.
As further improving and replenishing to technique scheme, the utility model also comprises the additional technical feature that following each section addressed, though Fig. 1-3 has comprised following all additional technical features, it is preferred embodiment of the present utility model, but the utility model is not limited to this situation, they can be selected for use on the described technical scheme of epimere according to concrete effect when implementing the utility model.
At first, offer several through holes 7 on the printed circuit board (PCB) 2 and be provided with pad at the edge of each through hole, corresponding each through hole is settled a led light source, and the wire bonds of led light source through being located at its edge is easy to assembly on pad.
Secondly, hermetically-sealed construction comprises that the sealing cover layer 8(that covers printed circuit board (PCB) 2 and be electrically connected the position with led light source 1 is as making with silica gel) and press the fastener 9 of establishing sealing cover layer 8.Further, fastener 9 is embedded in sealing and can be used as skeleton in the cover layer 8 and guarantee that the sealing cover layer is with printed circuit board (PCB) and be electrically connected the position with led light source and reliably cover; Hermetically-sealed construction also can comprise being fixed in and is used to press the housing 10 of establishing fastener 9 on the radiator 3, being equipped with sealing ring 11(between the baseplane of housing 10 and radiator 3 can make with silica gel), sealing ring 11 is embedded in the draw-in groove of housing 10, housing 10 is fixed on the radiator 3 by screw, reaching the purpose of waterproof, under the confined state, the stress deformation of generation when sealing ring 11 and sealing cover layer 8 rely on fixing housing 10, realize sealing, make module integral waterproofing performance that sufficient assurance be arranged.
The 3rd, the upside of radiator 3 is distributed with heat radiation fin ray 12, to increase radiating efficiency.
The 4th, printed circuit board (PCB) 2 is fixed on the radiator 3 by screw.
LED floodlight fixture module of the present utility model, the LED floodlight fixture of formation different capacity specification capable of being combined, floodlight 02 shown in Fig. 5,6 is three LED floodlight fixture modules 01 of the present utility model to be assemblied between the frame assembly and with frame assembly and bracket component assembling side by side reach to described three LED floodlight fixture module configuration driven circuit constitute, and drive circuit is installed on the bracket component.

Claims (9)

1.LED floodlight fixture module, comprise the printed circuit board (PCB) (2) that several are suitable for the led light source of floodlighting (1) and are electrically connected with described led light source (1), it is characterized in that: described printed circuit board (PCB) (2) and described led light source (1) are fixed on the baseplane of a radiator (3), described led light source (1) is bonding by the baseplane of tin cream or heat-conducting silicone grease and described radiator (3), be provided with insulating barrier (4) between the baseplane of described printed circuit board (PCB) (2) and described radiator, described printed circuit board (PCB) (2) and with described led light source (1) be electrically connected the sealed sealing structure in position, described led light source (1) self is mounted with an optical lens (5) of exposure, and the waterproof connector (6) that is connected with described printed circuit board (PCB) (2) is installed on the described radiator (3).
2. LED floodlight fixture module according to claim 1, it is characterized in that: offer several through holes (7) on the described printed circuit board (PCB) (2) and be provided with pad at the edge of each through hole, corresponding each described through hole is settled a described led light source, and the wire bonds of described led light source through being located at its edge is on described pad.
3. LED floodlight fixture module according to claim 1 and 2 is characterized in that: described hermetically-sealed construction comprises the sealing cover layer (8) that covers described printed circuit board (PCB) (2) and be electrically connected the position with described led light source (1) and presses the fastener (9) of establishing described sealing cover layer (8).
4. LED floodlight fixture module according to claim 3 is characterized in that: described fastener (9) is embedded in the described sealing cover layer (8).
5. LED floodlight fixture module according to claim 3 is characterized in that: described hermetically-sealed construction comprises being fixed in to be used on the described radiator (3) pressing establishes the housing (10) of described fastener (9).
6. LED floodlight fixture module according to claim 5 is characterized in that: be equipped with sealing ring (11) between the baseplane of described housing (10) and described radiator.
7. LED floodlight fixture module according to claim 6 is characterized in that: described sealing ring (11) is embedded in the draw-in groove of described housing (10), and described housing (10) is fixed on the described radiator (3) by screw.
8. LED floodlight fixture module according to claim 1 is characterized in that: the upside of described radiator (3) is distributed with heat radiation fin ray (12).
9. LED floodlight fixture module according to claim 1 is characterized in that: described printed circuit board (PCB) (2) is fixed on the described radiator (1) by screw.
CN2011200705536U 2011-03-16 2011-03-16 LED (light-emitting diode) floodlighting lamp module Expired - Fee Related CN202056580U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011200705536U CN202056580U (en) 2011-03-16 2011-03-16 LED (light-emitting diode) floodlighting lamp module

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011200705536U CN202056580U (en) 2011-03-16 2011-03-16 LED (light-emitting diode) floodlighting lamp module

Publications (1)

Publication Number Publication Date
CN202056580U true CN202056580U (en) 2011-11-30

Family

ID=45016551

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011200705536U Expired - Fee Related CN202056580U (en) 2011-03-16 2011-03-16 LED (light-emitting diode) floodlighting lamp module

Country Status (1)

Country Link
CN (1) CN202056580U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103104870A (en) * 2013-02-05 2013-05-15 深圳市大族元亨光电股份有限公司 Light-emitting diode (LED) floodlight
CN103277686A (en) * 2013-05-30 2013-09-04 青岛科瑞克绿色能源科技有限公司 Outdoor illuminating device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103104870A (en) * 2013-02-05 2013-05-15 深圳市大族元亨光电股份有限公司 Light-emitting diode (LED) floodlight
CN103277686A (en) * 2013-05-30 2013-09-04 青岛科瑞克绿色能源科技有限公司 Outdoor illuminating device

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

Granted publication date: 20111130

Termination date: 20180316

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