CN2521494Y

CN2521494Y - Underwater lamp

Info

Publication number: CN2521494Y
Application number: CN 02225080
Authority: CN
Inventors: 张润广
Original assignee: Individual
Current assignee: Individual
Priority date: 2002-01-04
Filing date: 2002-01-04
Publication date: 2002-11-20
Anticipated expiration: 2012-01-04

Abstract

An underwater lamp is mainly characterized in that the lamp comprises a casing portion and a light source portion, wherein the casing body portion comprises a glass lamp shade (1), a lamp socket (2), a stainless steel cap (3) and a water-proof ring (4), and the light source portion comprises a control wiring board (5), multiple groups of LED luminous tubes (6), an epoxy resin layer (7) and a power line (8). The power line (8) is connected on the control wiring board (5), the LED luminous tubes (6) are arranged on the control wiring board (5), and the LED luminous tubes (6), control wiring board (5) and partial power line (8) are cast by the epoxy resin layer (7), only the top portion of the LED luminous tubes (6) is exposed. The entire light source portion is installed in a cavity (10) on the top portion of the lamp socket (2), and the power line (8) is extended out from the lower portion of the cavity (10) and is connected outside by employing a water-proof device. The control wiring board, the LED luminous tubes and the power line are cast into one, achieving that the lamp can be applied safely for a long time under water. The control wiring board is employed to control a plurality of LED luminous tubes lightening by turns and discoloring colorfully, producing an effect of dynamic bright colors.

Description

A kind of underwater lamp

1[technical field]

The utility model relates to a kind of underwater lamp.

2[technical background]

People are in order to make night life more rich and varied, are everlasting some each color lights are installed under the pond are given me a little and sew and beautify the pond, make that the pond the night sky under is more colourful, change all the time, and this has enriched the life at night greatly, and the while has also increased many enjoyment.But, the pool light of selling in the market and using all is static, and color and pattern are single can not to be changed, ornamental relatively poor, it is more stiff to lack innervation, and the light source that is adopted is also not ideal enough, relatively power consumption, in addition, the waterproof effect of present pool light is relatively poor, usually because of water inlet in the lamp causes short circuit to damage light fixture, the while very easily makes circuit burn out because of short circuit and leaks electricity, and this has just limited the scope of application of pool light greatly.

3[summary of the invention]

The purpose of this utility model provides a kind of underwater lamp, it is that wiring board, LED luminous tube and power line are poured into an integrated entity, with the safe handling of long period under water that reaches light fixture, and adopt wiring board to control a plurality of LED luminous tubes and take turns luminous and colorful variable color, produce dynamic prismy effect.

The utility model is achieved by the following technical solution: it comprises housing parts and the Lights section, wherein housing parts comprises glass lamp shade, lamp socket, stainless steel cover and water proof ring, the Lights section comprises control circuit board, many group LED luminous tubes, epoxy resin layer and power line, power line is connected on the control circuit board, the LED luminous tube is installed and is connected on the control circuit board, epoxy resin layer is with the LED luminous tube, the power line of control circuit board and part casts in the top of only exposing the LED luminous tube together, whole light source partly is installed in the cavity the inside at lamp socket top, glass lamp shade is positioned at the top of the Lights section and is installed in the top of lamp socket by stainless steel cover and waterproof apron, and power line stretches out from the bottom of cavity and utilizes a waterproofing mechanism to be connected to the outside.

Above-mentioned described waterproofing mechanism comprises groove, cover plate, cable joint-box, cable rope head and the nut of lamp socket bottom, the groove top seals with cover plate and waterproof apron, the groove sidewall is installed cable joint-box by nut and waterproof apron, power line passes from the cable joint-box the inside, cable rope head afterbody is connected the top of cable joint-box, and the top of cable rope head is locked on power line.

The part that above-mentioned described stainless steel cover and glass lamp shade join is equipped with packing ring.

Circuit part on the above-mentioned described control circuit board comprises time base circuit, addition register, drive circuit and power unit, power unit provides power supply for time base circuit, addition register, drive circuit, the output of time base circuit is connected with the input of addition register, the output of addition register is connected with the input of drive circuit, and the drive circuit output is connected with the LED luminous tube of many groups.

The utility model compared with prior art has following advantage: it is that wiring board, LED luminous tube and power line are poured into an integrated entity, with the safe handling of long period under water that reaches light fixture, and adopt wiring board to control a plurality of LED luminous tubes and take turns luminous and colorful variable color, produce dynamic prismy effect, energy savings, enlarge the scope of application, increase the service life.

The 4[description of drawings] below in conjunction with description of drawings

Fig. 1 is the utility model structure chart;

Fig. 2 is the circuit block diagram of the utility model wiring board circuit part;

Fig. 3 is the circuit diagram of Fig. 2 correspondence.

The 5[specific embodiment]

As Fig. 1, Fig. 2, shown in Figure 3, it comprises housing parts and the Lights section, wherein housing parts comprises glass lamp shade 1, lamp socket 2, stainless steel cover 3 and water proof ring 4, the Lights section comprises control circuit board 5, many group LED luminous tubes 6, epoxy resin layer 7 and power line 8, power line 8 is connected on the control circuit board 5, LED luminous tube 6 is installed and is connected on the control circuit board 5, epoxy resin layer 7 is with LED luminous tube 6, the power line 8 of control circuit board 5 and part casts in the top of only exposing LED luminous tube 6 together, whole light source partly is installed in cavity 10 the insides at lamp socket 2 tops, glass lamp shade 1 is positioned at the top of the Lights section and is installed in the top of lamp socket 2 by stainless steel cover 3 and waterproof apron 9, and power line 8 stretches out from the bottom of cavity 10 and utilizes a waterproofing mechanism to be connected to the outside.

Described waterproofing mechanism comprises groove 11, cover plate 12, cable joint-box 13, cable rope head 14 and the nut 15 of lamp socket 2 bottoms, groove 11 tops seal with cover plate 12 and waterproof apron 16, groove 11 sidewalls are installed cable joint-box 13 by nut 15 and waterproof apron 16, power line 8 passes from cable joint-box 13 the insides, cable rope head 14 afterbodys are connected the top of cable joint-box 13, and the top of cable rope head 14 is locked on power line 8.Stainless steel cover 3 is equipped with packing ring 17 with the part that glass lamp shade 1 joins.Circuit part on the control circuit board 5 comprises time base circuit 18, addition register 19, drive circuit 20 and power unit 21, power unit 21 provides power supply for time base circuit 18, addition register 19, drive circuit 20, the output of time base circuit 18 is connected with the input of addition register 19, the output of addition register 19 is connected with the input of drive circuit 20, and drive circuit 20 outputs are connected with the LED luminous tube 6 of many groups.

Circuit part on the wiring board 3 as shown in Figure 3, its principle is as follows: adopt time-base oscillation circuit HA17555 to do clock oscillation and reciprocation cycle clock control, make three kinds of color LED of loop control luminous tube with HEF4518 synchronous addition counter and reach seven kinds of color effects of conversion.Exchange 12V and pass through D ₁～D ₄, C ₁Rectification, filtering are through IC ₃Three-terminal voltage-stabilizing is given IC ₂, IC ₂-HA17555 and peripheral cell are formed square-wave pulse as IC ₁Clock input to the 1st pin, IC ₁Begin numeration, when first rising edge of a pulse arrives, the 3rd pin output high level, triode V ₃Conducting, relay K ₁Adhesive, H ₁Group LED luminous tube sends green glow,, sets the 4th pin output high level, triode V between general 5～30 seconds through after a while ₄Turn-on relay K ₂Adhesive, H ₂Group LED luminous tube sends ruddiness, can analyze IC thus ₁Output the 3rd pin, the 4th pin, the 5th pin exported the lamp H of three groups of different colours successively at 100,010,110,001,101,011,111,000 o'clock ₁, H ₂, H ₃Make up the light that sends seven kinds of colors respectively successively, work as IC ₁The 3rd pin, the 4th pin, when the 5th pin is low level, V ₁Carry and end V ₂Turn-on relay K ₃Adhesive, H ₃Group LED luminous tube sends blue light, its effect be eliminate counter the 3rd pin, the 4th pin, when the 5th pin is low level, LED luminous tube and full optical phenomenon can not occur.

Claims

1. underwater lamp, it is characterized in that it comprises housing parts and the Lights section, wherein housing parts comprises glass lamp shade (1), lamp socket (2), stainless steel cover (3) and water proof ring (4), the Lights section comprises control circuit board (5), many group LED luminous tubes (6), epoxy resin layer (7) and power line (8), power line (8) is connected on the control circuit board (5), LED luminous tube (6) is installed and is connected on the control circuit board (5), epoxy resin layer (7) is with LED luminous tube (6), the power line (8) of control circuit board (5) and part casts in the top of only exposing LED luminous tube (6) together, whole light source partly is installed in cavity (10) the inside at lamp socket (2) top, glass lamp shade (1) is positioned at the top of the Lights section and is installed in the top of lamp socket (2) by stainless steel cover (3) and waterproof apron (9), and power line (8) stretches out from the bottom of cavity (10) and utilizes outside a waterproofing mechanism is connected to.

2. a kind of underwater lamp according to claim 1, it is characterized in that described waterproofing mechanism comprises the groove (11) of lamp socket (2) bottom, cover plate (12), cable joint-box (13), cable rope head (14) and nut (15), groove (11) top seals with cover plate (12) and waterproof apron (16), groove (11) sidewall is installed cable joint-box (13) by nut (15) and waterproof apron (16), power line (8) passes from cable joint-box (13) the inside, cable rope head (14) afterbody is connected the top of cable joint-box (13), and the top of cable rope head (14) is locked on power line (8).

3. a kind of underwater lamp according to claim 1 is characterized in that the part that described stainless steel cover (3) and glass lamp shade (1) join is equipped with packing ring (17).

4. a kind of underwater lamp according to claim 1 and 2, it is characterized in that the circuit part on the described control circuit board (5) comprises time base circuit (18), addition register (19), drive circuit (20) and power unit (21), power unit (21) is time base circuit (18), addition register (19), drive circuit (20) provides power supply, the output of time base circuit (18) is connected with the input of addition register (19), the output of addition register (19) is connected with the input of drive circuit (20), and drive circuit (20) output is connected with the LED luminous tube (6) of many groups.