CN201232889Y

CN201232889Y - Simulation tree lamp decoration structure

Info

Publication number: CN201232889Y
Application number: CNU2008201086599U
Authority: CN
Inventors: 商松
Original assignee: Beijing Jushu Digital Technology Development Co Ltd
Current assignee: CreateLED Electronics Co., Ltd.
Priority date: 2008-06-12
Filing date: 2008-06-12
Publication date: 2009-05-06
Anticipated expiration: 2018-06-12

Abstract

The utility model discloses a simulated tree lamp, which comprises a simulated tree trunk, simulated branches, simulated leaves, and simulated blooms. The simulated tree trunk and the simulated branches are made up of a plurality of conducting wires coated with insulating coating. Each conducting wire comprises a power supply anode circuit, a power supply cathode circuit and a signal control line. Luminescence units are arranged on the simulated leaves and the simulated blooms. Each of the luminescence units comprises a PCB, LEDs arranged on the PCB and a single-line transmission drive control chip. The power supply anode circuit is connected with the LEDs on the PCB. The power supply cathode circuit is connected with the single-line transmission drive control chip on the PCB. The signal control line inputs control signals to the single-line transmission drive control chip. The single-line transmission drive control chip directly drives and controls the LEDs to give out light. The simulated tree lamp is simple in structure, is changed in a diversified way and effective in decoration.

Description

Analog tree light structure

Technical field

The utility model relates to a kind of lighting device, particularly relates to a kind of analog tree modulated structure.

Background technology

Imitation plant decoration lamp has been widely used for decorating household or has been used for municipal administration building, but the common way of existing simulation Decorative tree lamp is a simulation trunk made of plastic, simulation branch of then plastics being made and simulation leaf are plugged on the simulation trunk, but its decorative effect is poor, the cost height can not be according to any moulding of user's requirement.Chinese patent 200320118694.6 discloses a kind of analog tree light structure, and the simulation trunk of this patent, simulation branch directly coat by some leads and by crust and form, and have the advantage of moulding arbitrarily.But because this analog tree light structure does not have built-in driving control chip, can only regulate the brightness of lamp by the size of electric current, the variation of lamp decoration is very single.The driving control chip of lamp decoration generally all is to adopt four signal controlling circuits to form a transmission channel to control in the prior art, when adopting four circuits to connect with flexible cord, two input heads are generally arranged, two deliveries, each one of power connection and Signal connector, joint can cause fault rate to raise too much like this, and reliability is low; Four signals carry out cascade, and the size of pcb board is had very big restriction, for little pcb board, cause short circuit easily, problem such as go offline, the luminescence unit complex structure in the lamp decoration; The signal phase mutual interference of four signal lines causes the cascade limited length.

The utility model content

The utility model is in order to solve deficiency of the prior art, a kind of employing single wire transmission drive control chip to be provided especially, lamp decoration show change various, good decorating effect and analog tree light structure simple in structure.

The technical solution of the utility model is:

Analog tree light structure comprises simulation trunk, simulation branch, simulation leaf and simulation flower; Described simulation trunk, simulation branch coat the insulation of one deck crust outward by some leads and make, and every lead contains a positive source circuit, a power cathode circuit and a signal controlling circuit; Described simulation leaf and flower are provided with luminescence unit, and described luminescence unit comprises pcb board, is arranged on LED light emitting diode and single wire transmission drive control chip on the pcb board; A described positive source circuit directly is connected with LED light emitting diode on the described pcb board, a described power cathode circuit directly is connected with single wire transmission drive control chip on the pcb board, a described signal controlling circuit input control signal directly drives the described LED lumination of light emitting diode of control by described single wire transmission drive control chip in described single wire transmission drive control chip.

A described positive source circuit, a described power cathode circuit and a described signal controlling circuit are the circuit that copper cable is made, and above-mentioned three circuits are near being merged into a lead.

Described single wire transmission drive control chip is the single wire transmission drive control chip that carries PWM.

Described single wire transmission drive control chip has the deixis of reporting an error, when chip makes a mistake, and chip output error index signal

The end that described simulation leaf is connected with described simulation branch is provided with a cavity that is used to be nested with luminescence unit, and the size and the luminescence unit of this cavity adapt.

The pistil of described simulation flower and the central authorities of holder have a hole, and the size in this hole is suitable for mutually with the external size of luminescence unit, and luminescence unit passes this hole and is fixed on the central authorities of pistil.

Described simulation leaf and simulation flower are made by the perspex sheet, and it is irregular concavo-convex that the sheet surface is.

As can be seen from the above technical solutions, the utlity model has following beneficial effect:

1, add single wire transmission drive control chip in the luminescence unit, directly control the LED lumination of light emitting diode by single wire transmission drive control chip, it is various to realize that display color changes, good decorating effect.

2, single wire transmission drive control chip, signal controlling circuit have only one, and joint is an one-in-and-one-out, and connector quantity is few, the reliability height; Single wire transmission drive control chip reduces greatly than traditional driving control chip volume, and connection line is simple, makes pcb board can be designed into minimum, and luminescence unit integral body is also very small and exquisite.

Description of drawings

Fig. 1 is the utility model schematic appearance;

Fig. 2 is the utility model simulation flower and illuminator schematic appearance;

Fig. 3 is the structural representation of the utility model flower;

Fig. 4 is the utility model flower and luminescence unit assembling schematic diagram;

Fig. 5 is the utility model leaf and luminescence unit assembling schematic diagram;

Fig. 6 is the utility model luminescence unit structural representation;

Fig. 7 is the utility model pcb board circuit diagram.

The specific embodiment

With reference to 1, the utility model analog tree light structure, comprise luminescence unit 10, simulation trunk 20,

simulation branch

21,5, simulation leaf 15 and simulation flower 9, described simulation trunk 20 and

simulation branch

21,5 are coated by crust 2 by some leads 1 and to form, include a positive source circuit in the every lead, a power cathode circuit and a signal controlling circuit, can twine the crust 2 of some leads 1 by the bar shaped sheet in aggregates round and round during making, its method for coating also can be that some leads 1 are covered at simulation branch 20 and simulation branch 21 by a monoblock crust 2, on 5, plastics or paper material that its crust 2 can be the bar shaped sheet, profile that can pre-set as required simulation trunk 20 when it twines, and then be wound in simulation trunk 20; Crust outside its simulation trunk 20 is wound into simulation branch 21 need be set, during 5 position the part lead 4 on its simulation trunk 20 separated and the crust 2 by the bar shaped sheet twines another branch of formation in aggregates round and round, promptly simulate branch 21, thereby on simulation trunk 20, form two

simulation branches

21,5, the crust 2 of the bar shaped sheet of its simulation on branch 5 up is wound into when needing bifurcated along simulation trunk 5, can be with the some leads 7 on the

simulation branch

5,8 separate and are overmolding to littler simulation branch by crust 20, when needing bifurcated on its simulation branch, can the more some leads on its simulation branch be isolated, and with crust 20 windings of usefulness bar shaped sheet respectively of its every lead, like this, the terminal of some leads is provided with simulation flower 9 and simulation leaf 15, be respectively equipped with luminescence unit 10 on simulation flower 9 and the simulation leaf 15, luminescence unit 10 is connected with the terminal of some leads, forms a positive source circuit of lead, a power cathode circuit and a signal controlling circuit are electrically connected with luminescence unit respectively.Some leads 1 are for having the plain conductor of insulation sheath, but each bar circuit of its composition makes by copper cable, and the lead of composition is thick and have certain plasticity, thus bending moulding arbitrarily.

With reference to Fig. 2,3,4, described simulation flower 9 is made up of pistil 92, holder 12 and petal 91, can be one-body molded when petal 91 is made with pistil 92, the pistil 92 of flower 9 has a hole 93 with the central authorities of holder 12, the size of the size in this hole and luminescence unit 10 adapts, and the luminescence unit 10 that is electrically connected with some leads 1 passes the central authorities that hole 93 is fixed on pistil 92; With reference to Fig. 5, simulation leaf 15 is provided with a term and is nested with cavity 13 on luminescence unit with simulating a end that branch is connected, and the size of this cavity and luminescence unit 10 adapt; Described simulation leaf 15 and simulation flower 9 are made by the perspex sheet, and it is irregular concavo-convex that the sheet surface is, and send light by the sheet surface diffuse reflectance through luminescence unit 10, have the effect of frost flower.

With reference to Fig. 6, luminescence unit 10 is made up of pcb board 14 and the LED light emitting diode 6 and the single-wire drive control chip 16 that are arranged on the pcb board, in order to make luminescence unit 10 volumes be set to minimum, pcb board 14 adopts double-deck pcb board, also can adopt the single or multiple lift pcb board according to actual needs; LED light emitting diode 6 can be any combination of red LED light emitting diode, green LED light emitting diode and blue led light emitting diode; Single wire transmission drive control chip 16 is for carrying PWM (Pulse width modulation, pulsewidth modulation, a kind of analog signal level is carried out digitally coded method) single wire transmission drive control chip, signal all can be from encoding and decoding through every grade of chip, the multi-plate chip cascade signal is undamped; Single wire transmission drive control chip 16 is by a control signal circuit input control signal, and it is luminous directly to drive control LED light emitting diode 6.

See Fig. 7, pcb board 14 is provided with LED light emitting diode 6 and single wire transmission drive control chip 16, LED light emitting diode 6 comprises red LED light emitting diode R, green LED light emitting diode G and blue led light emitting diode B, connects with resistance R 1, R2, R3 respectively; Pcb board is provided with a positive source circuit 17, directly is connected with the LED light emitting diode; A power cathode circuit 19 is connected with single wire transmission drive control chip 16; Signal controlling circuit 18 input control signals are given single wire transmission drive control chip 16, and are luminous by single wire transmission drive control chip 16 direct driving LED light emitting diodes 6.Single wire transmission drive control chip 16 has the deixis of reporting an error, and is provided with the indicator lamp 23 that reports an error between single wire transmission drive control chip 16 and power cathode circuit 19, and indicator lamp 23 is connected with R4; When single wire transmission drive control chip 16 made a mistake, single wire transmission drive control chip 16 can send error indication signal, and the error indication signal that the indicator lamp 23 that reports an error receives from chip 16 reports an error.Luminescence unit 10 is connected in series by circuit 22 and adjacent luminescence unit, circuit 22 comprises a positive source circuit, a power cathode circuit and a signal controlling circuit, respectively with the lead of forming simulation trunk, branch in a positive source circuit, a power cathode circuit and the corresponding electrical connection of signal controlling circuit.

The above embodiment only is used for illustrating the utility model, but is not limited thereto.Under the condition that does not depart from the utility model design, affiliated technical field personnel can make suitable change adjustment, and these change adjustment also should be included within the claim protection domain of the present utility model.

Claims

1, analog tree light structure comprises simulation trunk, simulation branch, simulation leaf and simulation flower; It is characterized in that:

Described simulation trunk, simulation branch coat one deck insulation sheath outward by some leads and make, and every lead contains a positive source circuit, a power cathode circuit and a signal controlling circuit;

Described simulation leaf and simulation flower are provided with luminescence unit, and described luminescence unit comprises pcb board, is arranged on LED light emitting diode and single wire transmission drive control chip on the pcb board;

A described positive source circuit directly is connected with LED light emitting diode on the described pcb board, a described power cathode circuit directly is connected with single wire transmission drive control chip on the pcb board, a described signal controlling circuit input control signal directly drives the described LED lumination of light emitting diode of control by described single wire transmission drive control chip in described single wire transmission drive control chip.

2, analog tree light structure according to claim 1, it is characterized in that: a described positive source circuit, a described power cathode circuit and a described signal controlling circuit are the circuit that copper cable is made, and above-mentioned three circuits are near being merged into a lead.

3, analog tree light structure according to claim 1 is characterized in that: described single wire transmission drive control chip is the single wire transmission drive control chip that carries PWM.

4, according to claim 1 or 3 described analog tree light structures, it is characterized in that: described single wire transmission drive control chip has the deixis of reporting an error, when chip makes a mistake, and chip output error index signal.

5, analog tree light structure according to claim 1 is characterized in that: the end that described simulation leaf is connected with described simulation branch is provided with a cavity that is used to be nested with luminescence unit, and the size and the luminescence unit of this cavity adapt.

6, analog tree light structure according to claim 1 is characterized in that: the pistil of described simulation flower and the central authorities of holder have a hole, and the size in this hole is suitable for mutually with the external size of luminescence unit, and luminescence unit passes this hole and is fixed on the central authorities of pistil.

7, analog tree light structure according to claim 1 is characterized in that: described simulation leaf and simulation flower are made by the perspex sheet, and it is irregular concavo-convex that the sheet surface is.