Novel band lamp Christmas tree
Technical field
The utility model has related to a kind of novel band lamp Christmas tree.
Technical background
The band lamp Christmas tree of prior art is all electroluminescent lamp series connection backs and connects power supply, and in use, if there is an electroluminescent lamp to damage, all electroluminescent lamps all can cease and go out, and not shinny.In maintenance process, the electroluminescent lamp that will search damage in the many electroluminescent lamps of number is the comparison difficulty.Therefore be to use in the still maintenance all very inconvenient.
The purpose of this utility model is to provide a kind of result of use good, is unlikely to an electroluminescent lamp and damages, be directed at all lamps and all do not work, and novel band lamp Christmas tree easy to maintenance.Technical scheme
The purpose of this utility model is achieved by the following technical solution: the utility model, around Christmas tree, and connect power supply by electroluminescent lamp, and it is characterized in that constituting one group, again by above-mentioned many groups power supplys that are connected in parallel by two above electroluminescent lamps series connection.Each group electroluminescent lamp is placed on each group branch of Christmas tree.
Lower leaf on the utility model Christmas tree, each layer is provided with a main power source, and a plurality of electroluminescent lamp groups of each layer connect this layer main power source.
The utility model is composed in series one group by six electroluminescent lamps.Be combined into Christmas tree lamp after the electroluminescent lamp parallel connection by five groups of series connection.Also can be combined into Christmas tree lamp after the electroluminescent lamp parallel connection by ten groups of series connection.
It is good that the utility model compared with prior art has result of use, advantages such as maintenance easy accessibility.
Description of drawings
Fig. 1 is the schematic diagram of one group of lamp of the present utility model.
Fig. 2 is the structural representation that the utility model multi-group light-emitting lamp is combined into Christmas tree lamp.
Specific embodiment
Below in conjunction with description of drawings the utility model is described in further detail: as shown in Figure 1, one group of luminous 4 lamp of the present utility model comprise plug 1, insert tailstock 2 and series connection emitting bulb 3, and each group electroluminescent lamp 4 one end of series connection back connect on the end points of attaching plug 1; Each group electroluminescent lamp 4 other end of series connection back connect the other end of tail socket 2.Plug 1 two ends of each the group electroluminescent lamp 4 after the above-mentioned series connection are communicated with the two ends of corresponding tail socket 2 respectively by lead 5.When plug 1 insertion main power source, emitting bulb 3 of this group series connection is luminous.As shown in Figure 2, insert on tail socket 2 of another group electroluminescent lamp 4 by the plug 1 of the multi-group light-emitting lamp 4 formed of emitting bulb 3 after the series connection, thus the connection power supply, and second group of electroluminescent lamp is also luminous.By that analogy, can connect respectively third and fourth, groups such as five.Electroluminescent lamp group behind the spreading is on Christmas tree, and each group electroluminescent lamp is placed on each group branch of Christmas tree.Lower leaf on the Christmas tree, each layer is provided with a main power source, and a plurality of electroluminescent lamp groups of each layer connect this layer main power source.
Just form novel band lamp Christmas tree.The novel band lamp Christmas tree of Lian Jieing has an electroluminescent lamp to damage like this, and the emitting bulb that can not influence other is shinny.And an electroluminescent lamp judging damage at an easy rate is the bulb that belongs in which group, and can change one group of electroluminescent lamp and just deal with problems.