CN202419576U

CN202419576U - Drive power supply of LED indoor suspension lamp

Info

Publication number: CN202419576U
Application number: CN2012200282729U
Authority: CN
Inventors: 仇富军
Original assignee: NINGBO TONGTAI ELECTRICAL CO Ltd
Current assignee: NINGBO TONGTAI ELECTRICAL CO Ltd
Priority date: 2012-01-21
Filing date: 2012-01-21
Publication date: 2012-09-05
Anticipated expiration: 2022-01-21

Abstract

The utility model discloses a drive power supply of an LED indoor suspension lamp, which includes an upper cover, a lower cover, a finished product circuit board, and a power supply output line. The upper cover and the lower cover are fixedly connected, the finished product circuit board is placed in the upper cover, and one end of the power supply output line is connected with the finished product circuit board and extends out of the lower cover to be connected with an LED. The drive power supply is characterized in that a three-phase four-wire input/output end is arranged at each of the left end and the right end of the upper cover, and four interfaces at two ends of each three-phase four-wire input/output end are correspondingly connected; and a selective switch is further equipped at one end of the upper cover, an input end of the selective switch is correspondingly connected with a live wire, and the output end of the selective switch is correspondingly connected with an input end of the finished product circuit board. Through transforming the circuit and the switch, the drive power supply of the LED indoor suspension lamp has the advantages that the LED lamp can be connected with a plurality of drive power supplies at the same time and three circuits can be selected by the lamp.

Description

The driving power of the indoor suspended lamp of LED

Technical field

The utility model relates to a kind of driving power, particularly the driving power of the indoor suspended lamp of LED.

Background technology

The indoor suspended lamp of LED has luminous efficiency height, long service life, not fragile, advantage such as power consumption is few, environmental protection and volume are little, has become most important in recent years a kind of light emitting source.And wherein the driving power of the existing indoor suspended lamp of LED is the same with the power supply of other applications; Generally be finished product wiring board two ends and connect input circuit and output circuit respectively; This circuit be provided with following shortcoming: can not connect with other power supply, Practical Performance is low; Have only a circuit to link to each other with light fixture, if it is after this circuit damages, can only take maintenance apart, cumbersome.

The utility model content

The purpose of the utility model is to provide a kind of can connect a plurality of driving powers simultaneously and have three circuits can supply the driving power of the indoor suspended lamp of LED of light fixture selection for the deficiency that solves above-mentioned prior art.

To achieve these goals; The driving power of the indoor suspended lamp of LED that the utility model designed comprises loam cake, lower cover, finished product wiring board, power supply output line, and loam cake is fixedly connected with lower cover; The finished product wiring board places in the loam cake; Power supply output line one end is connected with the finished product wiring board and stretches out outside the lower cover and is connected with LED, it is characterized in that the loam cake right ends is equipped with a three-phase and four-line I/O end, and four interfaces at said three-phase and four-line I/O end two ends are corresponding to be connected; One end of loam cake also is furnished with selector switch, the corresponding connection of selector switch input with live wire, and the output of selector switch is connected with the input of finished product wiring board.

The finished product wiring board is provided with zero line, and this zero line is parallelly connected with the zero line of three-phase and four-line I/O end, also is provided with buried earth connection on the said finished product wiring board.

For firm circuit, four interfaces at three-phase and four-line I/O end two ends are equipped with the anti-shell fragment that draws with matching.

Saidly anti-draw shell fragment to comprise shell fragment main body and the stainless steel shell fragment that is riveted into one with the shell fragment main body, the shell fragment main body is provided with that a supply lines interts and the camber arch of firm electric wire, and the stainless steel shell fragment places the camber arch below.

Selector switch comprises socket and contact pin; Said socket comprises socket base, female contact pin and the terminal that is connected with female contact pin lower end, and said contact pin comprises contact pin base and the public contact pin that matches with female contact pin; Said female contact pin is provided with four, and three is arranged in a straight line, and another places the lower end of middle one of these three female contact pins, and said three female contact pins arranged in a straight line are connected with the zero line of three-phase and four-line I/O end.

For public contact pin can closely be contacted with female contact pin, female contact pin both sides are provided with and make female contact pin and the close-connected breach of public contact pin.

For the sealing of product is provided, the syndeton of loam cake and lower cover is for being spirally connected, and between loam cake and the lower cover, power supply output line and lower cover joint be provided with sealing gasket.

The driving power of the indoor suspended lamp of LED that the utility model obtains is through the transformation to circuit and switch; Make the indoor suspended lamp of this LED can connect a plurality of driving powers simultaneously; This light fixture produces with three phase places electricity simultaneously, and each phase place all can be connected with light fixture, damages if any a phase place; Also can use other phase places, need not keep in repair it.

Description of drawings

Fig. 1 is the overall structure sketch map of embodiment;

Fig. 2 is the circuit diagrams of two driving powers of embodiment when being connected;

Fig. 3 is the anti-structural representation that draws shell fragment of embodiment;

Fig. 4 is the fractionation sketch map of the selector switch of embodiment;

Fig. 5 is that the socket of the selector switch of embodiment splits sketch map.

Among the figure: loam cake 1, lower cover 2, finished product wiring board 3, sealing gasket 4, power supply output line 5, three-phase electricity I/O end 7, selector switch 8, socket 81, socket base 811, female contact pin 812, terminal 813, breach 814, contact pin 82, contact pin base 821, public contact pin 822, anti-shell fragment 9, shell fragment main body 91, camber arch 911, the stainless steel shell fragment 92 of drawing.

The specific embodiment

Below in conjunction with accompanying drawing and embodiment the utility model is further specified.

Embodiment:

Like Fig. 1, shown in Figure 2; The driving power of the indoor suspended lamp of LED that the utility model provides; Comprise loam cake 1, lower cover 2, finished product wiring board 3, power supply output line 5, the syndeton of loam cake 1 and lower cover 2 loam cakes 1 and lower cover 2 is for being spirally connected, and between loam cake 1 and the lower cover 2, power supply output line 5 and lower cover 2 joints are provided with sealing gasket 4; Finished product wiring board 3 places in the loam cake 1; Power supply output line 5 one ends are connected with finished product wiring board 3 and stretch out outside the lower cover 2 and are connected with LED, and loam cake 1 right ends is equipped with a three-phase and four-line I/O end 7, and four interfaces at said three-phase and four-line I/O end 7 two ends are corresponding to be connected; One end of loam cake 1 also is furnished with selector switch 8, the corresponding connection of selector switch 8 inputs with live wire, and the output of selector switch 8 is connected with the input of finished product wiring board 3; Finished product wiring board 3 is provided with zero line, and this zero line is parallelly connected with the zero line of three-phase and four-line I/O end 7, also is provided with buried earth connection on the said finished product wiring board 3; Four interfaces at three-phase and four-line I/O end 7 two ends are equipped with the anti-shell fragment 9 that draws with matching; As shown in Figure 3, saidly anti-draw shell fragment 9 to comprise shell fragment main body 91 and the stainless steel shell fragment 92 that is riveted into one with shell fragment main body 91, shell fragment main body 91 is provided with that a supply lines interts and the camber arch 911 of firm electric wire, and stainless steel shell fragment 92 places camber arch 911 belows; Like Fig. 4, shown in Figure 5, selector switch 8 comprises socket 81 and contact pin 82; Said socket 81 comprises socket base 811, female contact pin 812 and the terminal 813 that is connected with female contact pin 812 lower ends, and said contact pin 82 comprises contact pin base 821 and the public contact pin 822 that matches with female contact pin 812; Said female contact pin 812 is provided with four, and three is arranged in a straight line, and another places the lower end of one of these three female contact pins 812 centre, and said three female contact pins 812 arranged in a straight line are connected with the zero line of three-phase and four-line I/O end 7; Female contact pin 812 both sides are provided with and make female contact pin 812 and public contact pin 822 close-connected breach 814.

As shown in Figure 2, because the driving power two ends in the present embodiment are equipped with three-phase electricity I/O end 7, and parallelly connected with selector switch 8 with finished product wiring board 3, so two driving powers can be interconnected; Be provided with selector switch 8 at finished product wiring board 3 and three-phase electricity I/O end 7, when selecting switch 8 and L1 in the three-phase electricity I/O end 7 is connected, then L1 is open-minded, and UNICOM's mode of L2 and L3 phase place is the same by that analogy, does not just enumerate one by one at this.

Claims

1. the driving power of the indoor suspended lamp of LED; Comprise loam cake (1), lower cover (2), finished product wiring board (3), power supply output line (5); Loam cake (1) is fixedly connected with lower cover (2); Finished product wiring board (3) places in the loam cake (1); Power supply output line (5) one ends are connected with finished product wiring board (3) and stretch out outside the lower cover (2) and are connected with LED, it is characterized in that loam cake (1) right ends is equipped with a three-phase and four-line I/O end (7), and four interfaces at said three-phase and four-line I/O end (7) two ends are corresponding to be connected; One end of loam cake (1) also is furnished with selector switch (8), the corresponding connection of selector switch (8) input with live wire, and the output of selector switch (8) is connected with the input of finished product wiring board (3).

2. the driving power of the indoor suspended lamp of LED according to claim 1; It is characterized in that finished product wiring board (3) is provided with zero line; And this zero line is parallelly connected with the zero line of three-phase and four-line I/O end (7), also is provided with buried earth connection on the said finished product wiring board (3).

3. the driving power of the indoor suspended lamp of LED according to claim 1 and 2 is characterized in that four interfaces at three-phase and four-line I/O end (7) two ends are equipped with the anti-shell fragment (9) that draws with matching.

4. the driving power of the indoor suspended lamp of LED according to claim 3; It is characterized in that saidly anti-drawing shell fragment (9) to comprise shell fragment main body (91) and the stainless steel shell fragment (92) that is riveted into one with shell fragment main body (91); Shell fragment main body (91) is provided with the camber arch (911) of the interspersed and firm electric wire of a supply lines, and stainless steel shell fragment (92) places camber arch (911) below.

5. the driving power of the indoor suspended lamp of LED according to claim 4 is characterized in that selector switch (8) comprises socket (81) and contact pin (82); Said socket (81) comprises socket base (811), female contact pin (812) and the terminal (813) that is connected with female contact pin (812) lower end, and said contact pin (82) comprises contact pin base (821) and the public contact pin (822) that matches with female contact pin (812); Said female contact pin (812) is provided with four, and three is arranged in a straight line, and another places the lower end of middle one of these three female contact pins (812), and said three female contact pins (812) arranged in a straight line are connected with the zero line of three-phase and four-line I/O end (7).

6. the driving power of the indoor suspended lamp of LED according to claim 5 is characterized in that female contact pin (812) both sides are provided with to make female contact pin (812) and the close-connected breach of public contact pin (822) (814).

7. the driving power of the indoor suspended lamp of LED according to claim 6, the syndeton that it is characterized in that loam cake (1) and lower cover (2) be for being spirally connected, and between loam cake (1) and the lower cover (2), power supply output line (5) and lower cover (2) joint be provided with sealing gasket (4).