CN202613263U - Uniform light cooling type light emitting diode (LED) droplight with hanger chains and grooves - Google Patents

Abstract

The utility model provides an uniform light cooling type light emitting diode (LED) droplight with hanger chains and grooves, which substantially solves the problems that an LED power supply of an existing droplight is poor in heat dispersion, can not work in high temperature high humidity environment, and is poor in heat conduction performance and strength. The uniform light cooling type LED droplight with the hanger chains and the grooves is provided with four hanger chains, further comprises a reflection mirror and a reflection cup, wherein a heat dissipation device consists of fins which are uniformly distributed, and comprises a minus temperature heat dissipation portion and a streamline heat dissipation portion, and an LED power supply comprises a circuit board, a power supply box body and a power supply box cover. The uniform light cooling type LED droplight with the hanger chains and the grooves uses a mounting mode that a vacant unit is vertically arranged on the circuit board, the vacant unit can be independently exchanged, the uniform light cooling type LED droplight with the hanger chains and the grooves is suitable for high temperature high humidity environment, is vertically provided with an air duct, is beneficial for air flow to circulate and bring away heat, and further improves heat dissipation effect. The back of power supply box body is processed, and the power supply box body is closely contacted with a mounted piece, thereby being beneficial for heat conduction.

Description

A kind of even light heat dissipation LED pendent lamp with chain sling and groove

Technical field

The present invention relates to a kind of even light heat dissipation LED pendent lamp, belong to the LED lighting field with chain sling and groove.

Background technology

The LED illumination promptly is a led lighting, is a kind of semiconductor solid luminescence device.It is to utilize the solid semiconductor chip as luminescent material, in semiconductor, through carrier compound energy of emitting surplus takes place and causes photo emissions, directly sends red, yellow, blue, green, blue or green, orange, purple, white light.The LED illuminating product utilizes LED as the produced ligthing paraphernalia of light source exactly.

The vacant unit of the LED power supply of the even light heat dissipation LED pendent lamp of existing band chain sling and groove is generally positioned on the wiring board, and this set-up mode is unfavorable for heat radiation, is not suitable for the operate as normal of hot and humid environment; Simultaneously, the power supply box body is generally the split part, cause the intensity of power supply box body lower like this, and the each several part heat dispersion is inconsistent, is unfavorable for heat radiation; Simultaneously, does not generally handle existing power supply box body bottom, and it is not tight to cause power supply bottom and mounted piece to be fitted, and is unfavorable for the heat conduction.

Summary of the invention

The present invention provides a kind of even light heat dissipation LED pendent lamp with chain sling and groove, has mainly solved the LED power supply heat sinking poor performance of existing pendent lamp, works in the hot and humid environment again; The problem that heat-conductive characteristic and intensity are relatively poor.

Technical solution of the present invention is following:

The even light heat dissipation LED pendent lamp of this band chain sling and groove; Comprise led light source, LED power supply, pendent lamp housing and canopy; Said canopy is arranged at the led light source outside and is connected with pendent lamp housing light source side; Be connected with four chain slings on the said pendent lamp housing dorsal part, the chain sling other end is connected with installing plate; The line of said four chain slings and pendent lamp housing tie point is a rectangle, and this rectangle is similar with the pendent lamp lamp housing; Each chain sling connects through the chain sling connecting ring that is arranged on the pendent lamp housing dorsal part; The even light heat dissipation LED pendent lamp of said band chain sling and groove also comprises speculum and reflector; Speculum and reflector are located in the canopy, are fixedly connected with the light source side of pendent lamp housing; Reflector is arranged at reflecting surface one side of speculum and overlaps with the reflector central point; Led light source is arranged on the central point of reflecting surface and reflector, and said pendent lamp housing dorsal part is provided with heat abstractor, and said heat abstractor is made up of equally distributed fin; Comprise subzero temperature radiating part and streamline radiating part; Described subzero temperature radiating part is arranged on the subzero temperature radiated rib group on the pendent lamp housing short transverse, and the streamline radiating part is arranged on the streamline radiated rib group on the pendent lamp housing width, and the centre of said heat abstractor is provided with groove; The width of groove is 1/3 ~ 1/4 of a fin width, and the degree of depth of groove is 1/2 ~ 9/10 of a fin maximum height; Said LED power supply comprises wiring board, power supply box body and power supply lid; Said wiring board is fixedly set in the power supply box body; Said power supply box body is " U " type or " L " type, comprises power pack body sidewall and power supply box plate, and wiring board is fixedly set on the power supply box plate; Said wiring board is provided with vacant unit, and vacant unit independently is vertically installed on the wiring board, and the operating temperature of vacant unit is-40 ℃ ~ 100 ℃; Said power supply box plate away from wiring board one side be mounted the position and fit the insulating heat-conductive box that power supply box plate and power pack body sidewall are formed in one fully.

The invention has the advantages that:

The power supply of the even light heat dissipation LED pendent lamp of this band chain sling and groove is taked mounting means is in the circuit board erect in vacant unit; Easy heat radiation is set like this, can carries out independent replacing, be applicable to hot and humid environment vacant unit; Can be at-40 ℃ ~ 100 ℃, operate as normal in 90% humidity environment; When humidity in the power supply was big, dew can flow down along the wiring board of erectting; Simultaneously, erect setting and can form the air channel, be beneficial to airflow and take away heat, further improved radiating effect; The power supply box body is an integral piece, and heat radiation is even, and intensity is high; Simultaneously, the box body back is handled, make its with mounted piece between contact closely, be beneficial to the heat conduction.

Description of drawings

Fig. 1 is a structural representation of the present invention;

Fig. 2 is a LED power supply architecture sketch map of the present invention;

Wherein: the vacant unit of 3-; 5-power supply box body; The 9-LED power supply.

The specific embodiment

Below in conjunction with accompanying drawing the present invention is detailed: like Fig. 1, shown in Figure 2:

The even light heat dissipation LED pendent lamp of this band chain sling and groove; Comprise led light source, LED power supply, pendent lamp housing and canopy; Said canopy is arranged at the led light source outside and is connected with pendent lamp housing light source side; Be connected with four chain slings on the said pendent lamp housing dorsal part, the chain sling other end is connected with installing plate; The line of said four chain slings and pendent lamp housing tie point is a rectangle, and this rectangle is similar with the pendent lamp lamp housing; Each chain sling connects through the chain sling connecting ring that is arranged on the pendent lamp housing dorsal part; The even light heat dissipation LED pendent lamp of said band chain sling and groove also comprises speculum and reflector; Speculum and reflector are located in the canopy, are fixedly connected with the light source side of pendent lamp housing; Reflector is arranged at reflecting surface one side of speculum and overlaps with the reflector central point; Led light source is arranged on the central point of reflecting surface and reflector, and said pendent lamp housing dorsal part is provided with heat abstractor, and said heat abstractor is made up of equally distributed fin; Comprise subzero temperature radiating part and streamline radiating part; Described subzero temperature radiating part is arranged on the subzero temperature radiated rib group on the pendent lamp housing short transverse, and the streamline radiating part is arranged on the streamline radiated rib group on the pendent lamp housing width, and the centre of said heat abstractor is provided with groove; The width of groove is 1/3 ~ 1/4 of a fin width, and the degree of depth of groove is 1/2 ~ 9/10 of a fin maximum height; Said LED power supply comprises wiring board, power supply box body and power supply lid; Said wiring board is fixedly set in the power supply box body; Said power supply box body is " U " type or " L " type, comprises power pack body sidewall and power supply box plate, and wiring board is fixedly set on the power supply box plate; Said wiring board is provided with vacant unit, and vacant unit independently is vertically installed on the wiring board, and the operating temperature of vacant unit is-40 ℃ ~ 100 ℃; Said power supply box plate away from wiring board one side be mounted the position and fit the insulating heat-conductive box that power supply box plate and power pack body sidewall are formed in one fully.

Claims (1)

1. even light heat dissipation LED pendent lamp with chain sling and groove; Comprise led light source, LED power supply, pendent lamp housing and canopy; Said canopy is arranged at the led light source outside and is connected with pendent lamp housing light source side; Be connected with four chain slings on the said pendent lamp housing dorsal part, the chain sling other end is connected with installing plate; The line of said four chain slings and pendent lamp housing tie point is a rectangle, and this rectangle is similar with the pendent lamp lamp housing; Each chain sling connects through the chain sling connecting ring that is arranged on the pendent lamp housing dorsal part; The even light heat dissipation LED pendent lamp of said band chain sling and groove also comprises speculum and reflector; Speculum and reflector are located in the canopy, are fixedly connected with the light source side of pendent lamp housing; Reflector is arranged at reflecting surface one side of speculum and overlaps with the reflector central point; Led light source is arranged on the central point of reflecting surface and reflector, and said pendent lamp housing dorsal part is provided with heat abstractor, and said heat abstractor is made up of equally distributed fin; Comprise subzero temperature radiating part and streamline radiating part; Described subzero temperature radiating part is arranged on the subzero temperature radiated rib group on the pendent lamp housing short transverse, and the streamline radiating part is arranged on the streamline radiated rib group on the pendent lamp housing width, and the centre of said heat abstractor is provided with groove; The width of groove is 1/3 ~ 1/4 of a fin width, and the degree of depth of groove is 1/2 ~ 9/10 of a fin maximum height; It is characterized in that: said LED power supply comprises wiring board, power supply box body and power supply lid; Said wiring board is fixedly set in the power supply box body; Said power supply box body is " U " type or " L " type, comprises power pack body sidewall and power supply box plate, and wiring board is fixedly set on the power supply box plate; Said wiring board is provided with vacant unit, and vacant unit independently is vertically installed on the wiring board, and the operating temperature of vacant unit is-40 ℃ ~ 100 ℃; Said power supply box plate away from wiring board one side be mounted the position and fit the insulating heat-conductive box that power supply box plate and power pack body sidewall are formed in one fully.

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