CN201373296Y - Connecting structure of lamp string on decorative lamp - Google Patents

Abstract

The utility model discloses a connection structure of lamp cluster on lamp decoration, its design point lies in including setting up first guide wire and the second guide wire in the lamp decoration, it has a plurality of lamp cluster units to lead between the source line to connect in parallel between first guide wire and the second guide wire, the lamp cluster unit is including the first lamp cluster and the second lamp cluster that can only the one-way conduction shines, first lamp cluster and second lamp cluster are parallelly connected in parallel, first lamp cluster lead-in end and first guide wire are connected, first lamp cluster lead-out end and second guide wire are connected, second lamp cluster lead-in end and second guide wire are connected, second lamp cluster lead-out end and first guide wire are connected. The utility model aims at providing a connection structure of lamp cluster on lamp decoration that lamp cluster is bright in turn and goes out and simple structure.

Description

A connection structure of light strings on a lighting decoration

[technical field]

The invention relates to a connection structure of lamp strings on a lamp decoration.

[Background technique]

At present, lighting for decoration generally adopts a two-wire loop mode, that is, multiple light string units are connected in parallel between the power lines to realize that different light string units on the circuit are turned on or off at the same time. In order to achieve the illusion effect of the light string units on the circuit alternately turning on and off, multiple power supply lines and a common line are often set in the lighting decoration, and a second-wire loop is formed between each power supply line and the common line. On and off to achieve the effect of alternately turning on and off, that is, through multiple second-wire loops alternately turning on and off to achieve the illusion effect, which requires a lot of guide wires, which is not conducive to the overall optimization design of the lighting.

[Content of the invention]

The purpose of the present invention is to overcome the disadvantages of the prior art, and provide a connection structure of light strings on a lighting fixture which alternately turns on and off and has a simple structure.

In order to solve the above-mentioned problems, the present invention adopts the following technical solutions:

A connection structure of light strings on a lighting decoration according to the present invention is characterized in that it includes a first power supply wire and a second power supply wire arranged in the lighting decoration, and the first power supply wire and the second power supply wire are connected in parallel There are multiple light string units, and the light string unit includes a first light string and a second light string that can only be turned on in one direction, and the first light string and the second light string are connected in parallel, and the first light string leads into The end is connected to the first power line, the first light string outlet is connected to the second power line, the second light string lead-in end is connected to the second power line, and the second light string lead-out end is connected to the first power line;

The above-mentioned connection structure of light strings on lighting decorations is characterized in that the first light string is composed of a plurality of light-emitting diodes, the anodes of the light-emitting diodes are connected to the first power line, and the cathodes of the light-emitting diodes are connected to the second The second light string is also composed of a plurality of light-emitting diodes, the positive pole of the light-emitting diode is connected to the second power line, and the negative pole of the light-emitting diode is connected to the first power line;

In addition to a single light-emitting diode, the first light string can also be a diode and a plurality of light bulbs connected in series, the anode of the diode is connected to the second power line, and the cathode of the diode is connected to the first power line; and the second light The string can also be composed of a diode and a plurality of light bulbs connected in series, the anode of the diode is connected to the first power supply line, and the cathode of the diode is connected to the second power supply line.

The above-mentioned connection structure of light strings on lighting decorations is characterized in that it also includes a third power supply line arranged in the lighting decoration, and a plurality of the above-mentioned lights are connected in parallel between the first power supply line and the third power supply line. string unit, the first light string lead-in end on the light string unit is connected to the first lead wire, the first light string lead-out end is connected to the third lead wire, the second light string lead-in end on the light string unit is connected to the third lead wire connected, the outlet end of the second light string is connected to the first source wire;

The above-mentioned connection structure of light strings on lighting decorations is characterized in that it further includes a fourth power supply line arranged in the lighting decoration, and a plurality of the above-mentioned lights are connected in parallel between the first power supply line and the fourth power supply line. In the string unit, the first light string lead-in end on the light string unit is connected to the first lead wire, the first light string lead-out end is connected to the fourth lead wire, and the second light string lead-in end on the light string unit is connected to the fourth lead wire connected, the outlet end of the second light string is connected to the first power line.

The beneficial effects of the present invention are:

1. When using two power lines, the first power line and the second power line, when the current on the first power line and the second power line changes alternately, the first light string and the second light string on any light string unit Alternately turn on and off to achieve the illusion effect. When using it, you can increase the number of internal lighting wires according to actual needs to expand more circuits, such as making each light string unit or the first light string and the second light string on the light string unit After lighting up, it presents different colors, which can achieve colorful magic color effects, and the structure is simple, which is convenient for the overall optimization design of lighting;

2. In order to realize the one-way conduction of the first light string or the second light string, the first light string or the second light string can be composed of multiple light-emitting diodes, or it can also be composed of diodes and multiple light bulbs in series. Among them, The light bulb is an ordinary light bulb without unidirectional conductivity, such as an incandescent lamp, a fluorescent lamp, etc., and the connection structure is simple.

[Description of drawings]

The present invention will be described in further detail below in conjunction with the accompanying drawings.

Figure 1 is a schematic diagram of a circuit formed by two conducting wires and a light-emitting diode;

Figure 2 is a schematic diagram of a circuit formed by two power lines, a bulb and a diode;

Fig. 3 is a schematic diagram of a circuit formed by three wires and a plurality of light string units;

Fig. 4 is a schematic diagram of a loop formed by four guide wires and a plurality of light string units.

[Detailed ways]

The present invention relates to a connection structure of light strings on lighting decorations, as shown in Figure 1, including a first power supply wire 1 and a second power supply wire 2 arranged in the lighting decoration, between the first power supply wire 1 and the second power supply wire 2 A plurality of light string units 3 are connected in parallel, and the light string unit 3 includes a first light string 31 and a second light string 32 that can only be illuminated in one direction. The first light string 31 and the second light string 32 are connected in parallel. The lead-in end of the light string 31 is connected to the first power line 1, the lead-out end of the first light string 31 is connected to the second lead line 2, the lead-in end of the second light string 32 is connected to the second lead line 2, and the lead-out end of the second light string 32 Connect with the first guide line 1. During operation, the first light string 31 and the second light string 32 alternately turn on and off as the direction of the current on the first source line 1 and the second source line 2 changes alternately.

As shown in the schematic diagram of the implementation, when working, the lighting is connected to the external controller 6, as shown in Figure 1, when the current on the first source line 1 is positive, and the current on the second source line 2 is negative, the first The light string 31 is on, and the second light string 32 is off; when the current on the first source line 1 is negative and the current on the second source line 2 is positive, the second light string 32 is on, and the first light string 31 is off. When in use, you can increase the number of internal source wires of the lighting decoration to expand more circuits according to actual needs. The circuit structure is simple and there are few branches, which is convenient for the overall optimal design of the lighting decoration.

In order to realize unidirectional conduction between the first light string 31 and the second light string 32, as shown in FIG. The cathode of 311 is connected to the second source line 2; the second light string 32 is composed of a plurality of light emitting diodes 321, the anodes of the light emitting diodes 321 are connected to the second source line 2, and the cathodes of the light emitting diodes 321 are connected to the first source line 1.

In addition to the above embodiments, as shown in Figure 2, the first light string 31 can also be composed of a diode 41 and a plurality of light bulbs 42 connected in series, the anode of the diode 41 is connected to the second power line 2, and the cathode of the diode 41 is connected to the first power line 1 connection; the second light string 32 can also be formed by a diode 51 and a plurality of light bulbs 52 connected in series, the anode of the diode 51 is connected to the first power line 1 , and the cathode of the diode 52 is connected to the second power line 2 . Wherein, the light bulb 42 and the light bulb 52 are ordinary light bulbs without unidirectional conductivity, such as incandescent lamps and fluorescent lamps.

As shown in Figure 3, on the basis of the implementation shown in Figure 2, a third power line 7 is added in the lighting decoration, and a plurality of light string units 3 are connected in parallel between the first power line 1 and the third power line 7, The lead-in end of the first light string 31 on the light string unit 3 is connected to the first power line 1, the lead-out end of the first light string 31 is connected to the third power line 7, and the lead-in end of the second light string 32 on the light string unit 3 is connected to the The third source line 7 is connected, and the lead-out end of the second light string 32 is connected to the first source line 1 . When working, the lighting is connected to the external controller 6. When the current on the first source line 1 is positive and the current on the second source line 2 is negative, the third source line 7 is not conducting, the group A lights are on, and the B group is on. , C, and D groups are off; when the current on the first source line 1 is negative and the current on the second source line 2 is positive, the third source line 7 is not conducting, the light strings of group B are on, and the lights of groups A, C, and D are on. Off; when the current on the first source line 1 is positive and the current on the third source line 7 is negative, the second source line 2 is not conducting, the light strings of group C are on, and groups A, B, and D are off; when the first When the current on the source line 1 is negative and the current on the third source line 7 is positive, the second source line 2 is not conducting, the light strings of group D are on, and groups A, B, and C are off.

As shown in Figure 4, on the basis of the embodiment shown in Figure 3, a fourth power supply line 8 is added in the lighting decoration, and a plurality of light string units 3 are connected in parallel between the first power supply line 1 and the fourth power supply line 8, The lead-in end of the first light string 31 on the light string unit 3 is connected to the first power line 1, the lead-out end of the first light string 31 is connected to the fourth power line 8, and the lead-in end of the second light string 32 on the light string unit 3 is connected to the The fourth source line 8 is connected, and the lead-out end of the second light string 32 is connected to the first source line 1 . When working, connect the lighting with the external controller 6, when the current on the first source line 1 is positive and the current on the second source line 2 is negative, the second source line 7 and the third source line 8 are not conducting, A Group lights are on, and groups B, C, D, E, and F are off; when the current on the first source line 1 is negative and the current on the second source line 2 is positive, the second source line 7 and the third source line 8 No conduction, group B light strings are on, and groups A, C, D, E, and F are off. By analogy, under the control of the controller 6, the first source line 1 is turned on with the second source line 2, the third source line 7, and the fourth source line 8 in turn, and the current direction can be alternately changed to realize A, B, and C. , D, E, and F groups turn on and off alternately, such as making the light string unit 3 between the first power line 1 and the second power line 2, the third power line 7 and the fourth power line 8 or making the light string unit 3 The first light string 31 and the second light string 32 present different colors after being illuminated, so as to achieve a colorful illusion color effect.

Claims (5)

1, connecting structure for string of lamps on a kind of lamp decoration, it is characterized in that comprising the first stem line (1) and the second stem line (2) that are arranged in the lamp band, be parallel with a plurality of lamp string locations (3) between described first stem line (1) and the described second stem line (2), described lamp string location (3) comprises can only shinny lamp string (31) and the lamp string (32) of unidirectional conducting, described lamp string (31) and lamp string (32) are in parallel, lamp string (31) imports end and is connected with the first stem line (1), lamp string (31) is derived end and is connected with the second stem line (2), lamp string (32) imports end and is connected with the second stem line (2), and lamp string (32) is derived end and is connected with the first stem line (1).

2, connecting structure for string of lamps on a kind of lamp decoration according to claim 1, it is characterized in that described lamp string (31) is made up of a plurality of light emitting diodes (311), anodal and the described first stem line (1) of light emitting diode (311) is connected, and light emitting diode (311) negative pole is connected with the described second stem line (2); Described lamp string (32) is made up of a plurality of light emitting diodes (321), and the anodal and described second stem line (2) of light emitting diode (321) is connected, and light emitting diode (321) negative pole is connected with the described first stem line (1).

3, connecting structure for string of lamps on a kind of lamp decoration according to claim 1, it is characterized in that described lamp string (31) is in series for diode (41) and a plurality of bulb (42), anodal and the described second stem line (2) of diode (41) is connected, and diode (41) negative pole is connected with the described first stem line (1); Described lamp string (32) is for diode (51) and a plurality of bulb (52) are in series, and the anodal and described first stem line (1) of diode (51) is connected, and diode (52) negative pole is connected with the described second stem line (2).

4, according to connecting structure for string of lamps on claim 2 or the 3 described a kind of lamp decorations, it is characterized in that also comprising the 3rd stem line (7) that is arranged in the lamp decoration, be parallel with a plurality of described lamp string locations (3) between described first stem line (1) and the 3rd stem line (7), lamp string (31) on the lamp string location (3) imports end and is connected with the first stem line (1), lamp string (31) is derived end and is connected with the 3rd stem line (7), lamp string (32) on the lamp string location (3) imports end and is connected with the 3rd stem line (7), and lamp string (32) is derived end and is connected with the first stem line (1).

5, connecting structure for string of lamps on a kind of lamp decoration according to claim 4, it is characterized in that also comprising the 4th stem line (8) that is arranged in the lamp decoration, be parallel with a plurality of described lamp string locations (3) between described first stem line (1) and the 4th stem line (8), lamp string (31) on the lamp string location (3) imports end and is connected with the first stem line (1), lamp string (31) is derived end and is connected with the 4th stem line (8), lamp string (32) on the lamp string location (3) imports end and is connected with the 4th stem line (8), and lamp string (32) is derived end and is connected with the first stem line (1).

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