CN201177189Y

CN201177189Y - LED lamp string

Info

Publication number: CN201177189Y
Application number: CNU2008200928759U
Authority: CN
Inventors: 薛信燊
Original assignee: SHENZHEN ZHONGMING SEMICONDUCTOR LIGHTING CO Ltd
Current assignee: SHENZHEN ZHONGMING SEMICONDUCTOR LIGHTING CO Ltd; Civilight Shenzhen Semiconductor Lighting Co Ltd
Priority date: 2008-03-21
Filing date: 2008-03-21
Publication date: 2009-01-07
Anticipated expiration: 2018-03-21

Abstract

The utility model relates to an LED lamp strip, comprising a lamp body, a bracket fixing the lamp body, as well as end covers positioned at two ends of the lamp body. The lamp strip is characterized in that: the sides of the end covers are provided with a buckling device which comprises a buckling hook and a buckling groove; the end cover at one end of the lamp body is provided with the buckling hook, and the end cover at the other end of the lamp body is provided with the buckling groove. The sections of the end covers in contact with the lamp body are inclined planes. The end cover at one end of the lamp body is a male end cover, and a male contact pin is arranged inside the male end cover; the end cover at the other end of the lamp body is a female end cover, and a female contact pin is arranged inside the female end cover; moreover, the lamp strip is provided with a pipe position device for fixing the male contact pin; in connection process, the male contact pin is inserted into the pipe position device corresponding to the female end cover. The lamp strip also comprises a male-female connecting wire of which two ends are provided with the buckling device, and the male-female connecting wire can be connected between two LED lamp strips. The implementation of the lamp strip ensures that the LED lamp strips are firmer in connection and convenient to detach, and effectively guarantees the working quality of the LED lamp strips.

Description

A kind of LED lamp bar

Technical field

The utility model relates to a kind of light fixture, more particularly, relates to a kind of LED lamp bar.

Background technology

In order to satisfy the needs of different installation environments, present existing LED lamp bar, suspension need be lengthened out, because the weight of LED lamp itself increases, and the grafting technology limitation, causes between the LED lamp bar to occur loose contact easily, connect insecure, phenomenons such as dismounting inconvenience influence the working life of LED lamp, cause unnecessary economic loss.

The utility model content

The technical problems to be solved in the utility model is, at the above-mentioned defective of prior art, provides a kind of LED lamp bar.

The technical scheme that its technical problem that solves the utility model adopts is: design a kind of LED lamp bar, comprise lamp body, the support of fixed lamp body, be positioned at the end cap at lamp body two ends, it is characterized in that, the side of end cap is provided with bayonet unit, this device comprises trip and draw-in groove, and the end cap of lamp body one end is provided with trip, and then the other end is provided with draw-in groove.

Above-described LED lamp bar, the cross section that described end cap contacts with lamp body is the inclined-plane.

Above-described LED lamp bar, described end cap one end are the male end lid, are provided with two male plug pins in it at least; One end is the female end lid, is provided with two female plug pins in it at least, and is provided with the fixedly pipe position device of male plug pin; During connection, the male plug pin inserts in the corresponding pipe position device of female end lid.

Above-described LED lamp bar comprises that also two ends are provided with the male and female connecting line of bayonet unit, and an end is provided with trip, and then the other end is provided with draw-in groove, and described male and female connecting line is connected between two LED lamp bars.

Above-described LED lamp bar, described lamp body are circular, square or arch.

Above-described LED lamp bar is respectively equipped with three contact pins in the described male and female end cap, wherein two contact pins are both positive and negative polarity, and the 3rd contact pin is earth connection.Also can again establish several contact pins more, as holding wire, the light change of control LED lamp.

Above-described LED lamp bar can be provided with trip on the side of male end lid, on the side of female end lid draw-in groove is set.Also can on the side of female end lid trip be set, on the side of male end lid draw-in groove be set.

Implement LED lamp bar of the present utility model, have following beneficial effect:

1, owing on end cap, increased bayonet unit, during two LED lamp butt joints, relies on snap lock, can extract as long as press buckle during taking-up, for convenience detach, and can make connect between the LED lamp bar more firm, prevent loose contact, effectively guaranteed the work quality of LED lamp bar.

2, the cross section that contacts with lamp body of end cap is the inclined-plane, has enlarged the contact-making surface of the end cap back side and side and lamp body, makes lamp bar integral body more firm, and does not influence the positive bright dipping of lamp body.

3, be provided with the pipe position device of contact pin in the end cap, can protect contact pin to be not easy to have been increased connective stability by bending, add the buckle of side, it is more firm that the lamp bar is connected.

4, the contact pin in the end cap except two both positive and negative polarities, also can again be established several contact pins more, as holding wire, and the light change of control LED lamp, or play fixation, increase connection stability.

5, can be direct between the LED lamp one with another grafting, also can adopt the male and female connecting line to curve different angles and connect, and, make connection more firm with snap lock, dismantle also very convenient.

Description of drawings

The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:

Fig. 1 is the structural representation of a kind of LED lamp of the utility model bar first embodiment end cap;

Fig. 2 is the structural representation of a kind of LED lamp of the utility model bar first embodiment when being connected to the male and female connecting line;

Fig. 3 is the first embodiment installation diagram of a kind of LED lamp of the utility model bar;

Fig. 4 is the structural representation of a kind of LED lamp of the utility model bar second embodiment end cap;

Fig. 5 is the structural representation of a kind of LED lamp of the utility model bar second embodiment when being connected to the male and female connecting line;

Fig. 6 is the second embodiment installation diagram of a kind of LED lamp of the utility model bar;

Fig. 7 is the structural representation of a kind of LED lamp of the utility model article the 3rd embodiment end cap;

Fig. 8 is the structural representation of a kind of LED lamp of the utility model article the 3rd embodiment when being connected to the male and female connecting line;

Fig. 9 is the 3rd an embodiment installation diagram of a kind of LED lamp of the utility model bar.

The specific embodiment

Shown in Fig. 1,2 and 3, in first embodiment of LED lamp bar of the present utility model, comprise lamp body 1, lamp body 1 is circular, lamp body 1 is assembled by light cover 11, lamp plate 12 and aluminium seat 13, support 2 is installed on the lamp body 1, and an end of lamp body 1 is that male end lid 31, one ends are female end lid 32, bayonet unit is set on the end cap, this device comprises trip 41 and draw-in groove 42, on the male end lid 31 trip 41 is set, and on the female end lid 32 draw-in groove 42 is set.During connection, trip 41 snaps in draw-in groove 42, and it is more firm that the male and female end cap is connected.The cross section that the male and female end cap contacts with lamp body 1 is inclined-plane 8.Between male end lid 31 and the lamp body 1 three male plug pins 61 are installed, wherein two is both positive and negative polarity, and the 3rd contact pin is earth connection.Be provided with the pipe position device 7 that male plug pin 61 inserts in the female end lid 32.Between female end lid 32 and the lamp body 1 three female plug pins 62 are installed, wherein two is both positive and negative polarity, and the 3rd contact pin is earth connection.During connection, male plug pin 61 inserts in the pipe position device 7 corresponding in the female end lid 32, and realization is docked with female plug pin 62.

In Fig. 2, comprise that also two ends are provided with the male and female connecting line 5 of bayonet unit, male and female connecting line 5 two ends are provided with line lid 9, are connected between two LED lamp bars.

Shown in Fig. 4,5 and 6, in second embodiment of LED lamp bar of the present utility model, comprise lamp body 1, lamp body 1 is an arch, lamp body 1 is assembled by light cover 11, lamp plate 12 and aluminium seat 13, support 2 is installed on the lamp body 1, and an end of lamp body 1 is that male end lid 31, one ends are female end lid 32, bayonet unit is set on the end cap, this device comprises trip 41 and draw-in groove 42, on the male end lid 31 trip 41 is set, and on the female end lid 32 draw-in groove 42 is set.During connection, trip 41 snaps in draw-in groove 42, and it is more firm that the male and female end cap is connected.The cross section that the male and female end cap contacts with lamp body 1 is inclined-plane 8.Between male end lid 31 and the lamp body 1 three male plug pins 61 are installed, wherein two is both positive and negative polarity, and the 3rd contact pin is earth connection.Be provided with the pipe position device 7 that male plug pin 61 inserts in the female end lid 32.Between female end lid 32 and the lamp body 1 three female plug pins 62 are installed, wherein two is both positive and negative polarity, and the 3rd contact pin is earth connection.During connection, male plug pin 61 inserts in the pipe position device 7 corresponding in the female end lid 32, and realization is docked with female plug pin 62.

In Fig. 5, comprise that also two ends are provided with the male and female connecting line 5 of bayonet unit, male and female connecting line 5 two ends are provided with line lid 9, are connected between two LED lamp bars.

Shown in Fig. 7,8 and 9, in the 3rd embodiment of LED lamp bar of the present utility model, comprise lamp body 1, lamp body 1 is square, lamp body 1 is assembled by light cover 11, lamp plate 12 and aluminium seat 13, support 2 is installed on the lamp body 1, and an end of lamp body 1 is that male end lid 31, one ends are female end lid 32, bayonet unit is set on the end cap, this device comprises trip 41 and draw-in groove 42, on the male end lid 31 trip 41 is set, and on the female end lid 32 draw-in groove 42 is set.During connection, trip 41 snaps in draw-in groove 42, and it is more firm that the male and female end cap is connected.The cross section that the male and female end cap contacts with lamp body 1 is inclined-plane 8.Between male end lid 31 and the lamp body 1 three male plug pins 61 are installed, wherein two is both positive and negative polarity, and the 3rd contact pin is earth connection.Be provided with the pipe position device 7 that male plug pin 61 inserts in the female end lid 32.Between female end lid 32 and the lamp body 1 three female plug pins 62 are installed, wherein two is both positive and negative polarity, and the 3rd contact pin is earth connection.During connection, male plug pin 61 inserts in the pipe position device 7 corresponding in the female end lid 32, and realization is docked with female plug pin 62.

In Fig. 8, comprise that also two ends are provided with the male and female connecting line 5 of bayonet unit, male and female connecting line 5 two ends are provided with line lid 9, are connected between two LED lamp bars.

Claims

1, a kind of LED lamp bar comprises lamp body, the support of fixed lamp body, is positioned at the end cap at lamp body two ends, it is characterized in that the side of end cap is provided with bayonet unit, and this device comprises trip and draw-in groove, and the end cap of lamp body one end is provided with trip, and then the other end is provided with draw-in groove.

2, LED lamp bar according to claim 1 is characterized in that, the cross section that described end cap contacts with lamp body is the inclined-plane.

3, LED lamp bar according to claim 2 is characterized in that, described end cap one end is the male end lid, is provided with two male plug pins in it at least; One end is the female end lid, is provided with two female plug pins in it at least, and is provided with the fixedly pipe position device of male plug pin; During connection, the male plug pin inserts in the corresponding pipe position device of female end lid.

4, LED lamp bar according to claim 3 is characterized in that, comprises that also two ends are provided with the male and female connecting line of bayonet unit, and an end is provided with trip, and then the other end is provided with draw-in groove, and described male and female connecting line is connected between two LED lamp bars.

5, LED lamp bar according to claim 4 is characterized in that, described lamp body is circular, square or arch.

6, LED lamp bar according to claim 5 is characterized in that, is respectively equipped with three contact pins in the described male and female end cap, and wherein two contact pins are both positive and negative polarity, and the 3rd contact pin is earth connection.

7, according to claim 5 or 6 described LED lamp bars, it is characterized in that, on the side of male end lid trip is set, on the side of female end lid draw-in groove is set.

8, according to claim 5 or 6 described LED lamp bars, it is characterized in that, on the side of female end lid trip is set, on the side of male end lid draw-in groove is set.