CN202915103U

CN202915103U - Light-emitting diode (LED) lamp facilitating cascading installation

Info

Publication number: CN202915103U
Application number: CN 201220565443
Authority: CN
Inventors: 蒋伟楷
Original assignee: Guangzhou Haoyang Electronic Co Ltd
Current assignee: Guangzhou Haoyang Electronic Co Ltd
Priority date: 2012-10-31
Filing date: 2012-10-31
Publication date: 2013-05-01
Anticipated expiration: 2022-10-31

Abstract

The utility model provides a light-emitting diode (LED) lamp facilitating cascading installation. The LED lamp facilitating cascading installation comprises an LED light source, a front shroud, a rear cover, a support, a radiating device, a controlling panel, two sets of signal input interfaces and signal output interfaces, and a power supply input interface and a power supply output interface, wherein the radiating device and the rear cover are designed into an integrated structure. The controlling panel is installed on the rear cover. The whole rear cover is in a convex shape. A fan-shaped notch is formed in each shoulder angle position of two edges of a rear cover convex. Two faces of the fan-shaped notch are perpendicular to two planes of the front shroud and present as quadrangles. The power supply input interface and the power supply output interface are installed on the side of the rear cover convex. The two sets of the signal input interfaces and signal output interfaces are respectively installed on the side of the rear cover convex and quadrangle planes, wherein the quadrangle planes are located in the two fan-shaped notches and perpendicular to the front shroud. Interfaces are installed on sides and wirings can be installed conveniently. Controlled angles of emergent lights are big and the LED lamp facilitating cascading installation is convenient to use, capable of reducing whole length of the LED lamp body and capable of saving installing space. In addition, the interfaces are protected in the two sides of the convex and fan-shaped notches. When used, the LED lamp light facilitating cascading installation is not easy to drop wires as the LED amp light facilitating cascading installation is touched and collided by objects. Abrasion of wire joints can be avoided.

Description

A kind of LED light fixture of being convenient to the cascade installation

Technical field

The utility model relates to lighting field, is specifically related to a kind of structure of modification technology of LED light fixture.

Background technology

Along with the development of great power LED technology, LED is more and more extensive in the application of lighting field, and especially aspect building and scenery lighting, stage illumination, lighting, the LED light fixture is favored by the user deeply because of advantages such as its energy-saving and environmental protection, safety, long-lives.In some large-area illumination projects, generally can adopt the cascade of many desk lamps tool to control to satisfy in the large tracts of land scope each position to the requirement of light.In the prior art, a lot of LED light fixtures, the particularly interface of the power supply of LED PAR lamp and signal are arranged on the bottom surface of lamp back cover usually, and in the light fixture use procedure, wiring is inconvenient, take more installing space, and joint is easily by gouging abrasion.

Summary of the invention

In order to overcome defects, the utility model provides a kind of LED light fixture that cascade is installed of being convenient to.

To achieve these goals, the technical solution adopted in the utility model is: a kind of LED light fixture of being convenient to the cascade installation, comprise led light source, front shroud, bonnet, support, heat abstractor, control panel, two groups of signal input output interfaces, the power supply input/output interface, wherein, described heat abstractor and described bonnet design all-in-one-piece structure, described control panel is located on the described bonnet, described bonnet integral body is convex, the fillet position on the convex both sides of described bonnet respectively has a fan-shaped breach, its two planes perpendicular to described front shroud are quadrangle, described power supply input/output interface is located at the side of described bonnet projection, and described two groups of signal input output interfaces are located at respectively on the quadrangular plan vertical with front shroud in the side of described bonnet projection and the described two fan-shaped breach.

Described two groups of signal input output interfaces wherein one group be DMX three needle interfaces, another group is DMX five needle interfaces, compatible present all DMX signaling interface types, when cascade is installed, can input corresponding five pins output by five pins, three pins are inputted corresponding three pins output, also can input corresponding three pins output by five pins, and three pins are inputted corresponding five pins output.

The technical program is provided with respectively two interface positions on two sides of bonnet projection, and be provided with respectively one or two interface positions on quadrangular plan vertical with front shroud in the two fan-shaped breach, but six interface any combination of power supply and signal are selected to be installed in these interface positions.The mode of comparative optimization is as follows:

First kind of way, described DMX three needle interfaces are located on the same side of described bonnet projection, and described DMX five needle interfaces are located on the quadrangular plan vertical with front shroud in the described two fan-shaped breach.

The second way, described DMX five needle interfaces are located on the same side of described bonnet projection, and described DMX three needle interfaces are located on the quadrangular plan vertical with front shroud in the described two fan-shaped breach.

The third mode, the input interface of described DMX three needle interfaces and DMX five needle interfaces is located on the side of described bonnet projection, on described DMX three needle interfaces and the quadrangular plan vertical with front shroud in the output interface of DMX five needle interfaces is located at described two fan-shaped breach.

The 4th kind of mode, the output interface of described DMX three needle interfaces and DMX five needle interfaces is located on the side of described bonnet projection, on described DMX three needle interfaces and the quadrangular plan vertical with front shroud in the input interface of DMX five needle interfaces is located at described two fan-shaped breach.

Described light fixture can be around the tie point rotation of support and lamp body, and the controllable angle of light fixture emergent light direction is corresponding around the angle of the tie point rotation of support and lamp body with light fixture, and described angle is not subjected to effect of connection after the light fixture cascade.

For the complexity of manufacturing process, the fan-shaped Yuan Xin Jiao of fan-shaped breach＞=90 ° are installed and considered to Convenient interface.

Be compared with the prior art, the utility model comprises the signaling interface type that present DMX is all, can compatible all DMX holding wires when cascade, because interface is arranged on the side, in use, wire need not intersect and needn't consider putting position and the angle of support, and is easy for installation; Outgoing direction of light controllable angle is large, and is easy-to-use; Because interface is located at the side of projection, shortened the entire length of lamp body, saved installing space, in addition, interface is protected in the groove and fan-shaped breach of protruding both sides, is difficult for during use being touched by foreign object and causing going offline, and can prevents the terminal wearing and tearing.

Description of drawings

Below in conjunction with drawings and Examples invention is described further.

Fig. 1 is structural representation of the present utility model.

Fig. 2 is rearview of the present utility model.

The specific embodiment

A kind of LED light fixture of being convenient to the cascade installation as illustrated in fig. 1 and 2, comprise led light source, front shroud 20, bonnet 30, support 40, heat abstractor 50, control panel 60, two groups of signal

input output interface

81a, 81b, 82a, 82b, power supply input/

output interface

83a, 83b, wherein, heat abstractor 50 and bonnet 30 design all-in-one-piece structures, control panel 60 is located on the described bonnet 30, bonnet 30 integral body are convex, the fillet position on the convex both sides of bonnet 30 respectively has a fan-

shaped breach

34,35, its two planes perpendicular to front shroud are quadrangle, power supply input/

output interface

83a, 83b is located at the side 32 of bonnet projection, 33, two groups of signal

input output interface

81a, 81b, 82a, 82b is located at respectively the side 32 of bonnet 30 projections, 33 and two fan-shaped breach 34, on 35 li quadrangular plan vertical with front shroud.

Two groups of signal

input output interface

81a, 81b, 82a, 82b wherein one group be DMX three needle interfaces, another group is DMX five needle interfaces, compatible present all DMX signaling interface types, when cascade is installed, can input corresponding five pins output by five pins, three pins are inputted corresponding three pins output, also can input corresponding three pins output by five pins, and three pins are inputted corresponding five pins output.

Specifically, in the present embodiment, input/output interface 83a, the 83b of power supply is located at respectively on the

side

32 and 33 of bonnet projection; One group of

signal

81a, 81b, wherein input or output interface is located on the plane at the radius of fan-shaped breach 34 and highly formed quadrangle place, and then another input or output interface is located on the side 32 of bonnet 30 projections; Another

group signal

82a, 82b, wherein input or output interface is located on the plane at the radius of another fan-shaped breach 35 and highly formed quadrangle place, and then another input or output interface is located on the another side 33 of bonnet 30 projections.

LED light fixture of the present utility model can be around the tie point rotation of support 40 with lamp body, and the controllable angle of light fixture emergent light direction is corresponding with the angle of the tie point rotation of lamp body around support 40 with light fixture, and this angle is not subjected to effect of connection after the light fixture cascade.

For the complexity of manufacturing process is installed and considered to Convenient interface, the fan-shaped Yuan Xin Jiao of fan-shaped breach＞=90 °, present embodiment is preferably 90 °.

Control panel 60 is located on the crowning 31 of bonnet 30, four support columns 311 that distributed all around, and support column 311 is higher than the button on control panel and the control panel highly at least.Support column 311 not only plays a supportive role to lamp body, can also protect control panel and button, prevent because of the foreign object strike friction impaired.

Structural design of the present utility model is with respect to the situation that in the prior art power supply and signaling interface is installed in the bottom surface of bonnet, shorten light fixture length and reduced installing space, wiring is more convenient, it is more convenient to use, security is higher, designed two kinds of signaling interfaces, compatible better, versatility is stronger.

Below with specific embodiment the utility model is described in detail by reference to the accompanying drawings.But, it will be appreciated by those skilled in the art that the above only is to illustrate and describe some specific embodiment, above embodiment only is used for illustrating the technical solution of the utility model, therefore to scope of the present utility model, especially the scope of claim does not have any restriction.Scope of the present utility model is limited by claims.

Claims

1. be convenient to the LED light fixture that cascade is installed for one kind, comprise led light source, front shroud (20), bonnet (30), support (40), heat abstractor (50), control panel (60), two groups of signal input output interface (81a, 81b, 82a, 82b), power supply input/output interface (83a, 83b), wherein, described heat abstractor (50) and described bonnet (30) design all-in-one-piece structure, described control panel (60) is located on the described bonnet (30), it is characterized in that, described bonnet (30) integral body is convex, the fillet position on the convex both sides of described bonnet (30) respectively has a fan-shaped breach (34,35), its two planes perpendicular to described front shroud are quadrangle, described power supply input/output interface (83a, 83b) be located at the side (32 of described bonnet projection, 33), described two groups of signal input output interface (81a, 81b, 82a, 82b) be located at respectively the protruding side (32 of described bonnet (30), 33) and described two fan-shaped breach (34,35) on the inner quadrangular plan vertical with front shroud.

2. LED light fixture according to claim 1, it is characterized in that, described two groups of signal input output interfaces (81a, 81b, 82a, 82b) wherein one group be DMX three needle interfaces, another group is DMX five needle interfaces, can input corresponding five pins output by five pins, three pins are inputted corresponding three pins output, also can input corresponding three pins output by five pins, and three pins are inputted corresponding five pins output.

3. LED light fixture according to claim 2, it is characterized in that, described DMX three needle interfaces are located on the same side of described bonnet (30) projection, and described DMX five needle interfaces are located on the inner quadrangular plan vertical with front shroud of described two fan-shaped breach (34,35).

4. LED light fixture according to claim 2, it is characterized in that, described DMX five needle interfaces are located on the same side of described bonnet (30) projection, and described DMX three needle interfaces are located on the inner quadrangular plan vertical with front shroud of described two fan-shaped breach (34,35).

5. LED light fixture according to claim 2, it is characterized in that, the input interface of described DMX three needle interfaces and DMX five needle interfaces is located on the side (32,33) of described bonnet (30) projection, and described DMX three needle interfaces are located on the inner quadrangular plan vertical with front shroud of described two fan-shaped breach (34,35) with the output interface of DMX five needle interfaces.

6. LED light fixture according to claim 2, it is characterized in that, the output interface of described DMX three needle interfaces and DMX five needle interfaces is located on the side (32,33) of described bonnet (30) projection, and described DMX three needle interfaces are located on the inner quadrangular plan vertical with front shroud of described two fan-shaped breach (34,35) with the input interface of DMX five needle interfaces.

7. LED light fixture according to claim 1 is characterized in that, described light fixture can be around the tie point rotation of support (40) with lamp body.

8. LED light fixture according to claim 7 is characterized in that, the controllable angle of described light fixture emergent light direction is corresponding around the angle of the tie point rotation of support and lamp body with light fixture.

9. LED light fixture according to claim 8 is characterized in that, described angle is not subjected to effect of connection after the light fixture cascade.

10. LED light fixture according to claim 1 is characterized in that, the fan-shaped Yuan Xin Jiao of described fan-shaped breach＞=90 °.