CN204761754U - Continuous electric structure of outage of lamps and lanterns - Google Patents

Abstract

The utility model provides a continuous electric structure of outage of lamps and lanterns, belongs to led lamps and lanterns field. The utility model discloses a light source module, power module and two piece at least electric inlet wires, power module's output with light source module connects, still includes from net power supply unit and electrical shutoff control line, from the net power supply unit with power module connects in parallel light source module with between the electric inlet wire, the electrical shutoff control line with connect from net power supply unit. The utility model discloses can have and guarantee when externally the commercial power is sudden cuts off that lamps and lanterns can normal throwing light on.

Description

Power-off and power-continuing structure of a lamp

technical field

The utility model belongs to the field of LED lamps, in particular to a power-off and power-continuing structure of a lamp.

Background technique

LED street lights and garden lights are widely used in urban road lighting. As the most important road lighting equipment, if street lights and garden lights are turned off due to power failure, the visibility of the road will drop instantly and road traffic accidents will occur. Therefore, it is necessary to design a continuous power structure that can stabilize the lighting state of the LED street lamp.

The Chinese utility model patent with the publication number CN103841735A discloses that an emergency charging module 2 is installed on the lamp 1, and an intelligent induction circuit 3 is provided to judge the state and cause of the power failure. When the lamp is on, it is not caused by the switch When the power is off, the emergency charging module 2 can provide emergency power supply, so that the lamps continue to light up; the setting of the emergency charging module 2 generally adopts a stealth setting, and a self-test circuit can be set to regularly test whether the emergency charging module 2 can be used normally; a spare lamp holder is set , when the main light bulb fails, the spare lamp holder and the bulb can be turned on in an emergency, and the number of spare lamp holders is 1/2 of that of the main lamp holder. . However, this utility model patent cannot be combined with the actual working methods of street lights and garden lights, and cannot be applied to street lights and garden lights.

Utility model content

Aiming at the deficiencies of the prior art, the utility model provides a power-off and power-continuing structure of a lamp, which can ensure normal lighting of the lamp when the external mains power is suddenly cut off.

The technical solution of the utility model is to provide a power-off and continuous power structure of a lamp, which includes a light source module, a power supply module and at least two electrical incoming wires, the output end of the power supply module is connected to the light source A power supply device and a power-off control line, the off-grid power supply device and the power supply module are connected in parallel between the light source module and the electrical incoming line, the power-off control line and the off-grid power supply device connect.

The off-grid power supply device and power-off control line provided by the utility model can continuously supply power to the lamp when the external power supply is cut off unpredictably, and can also complete the complete power-off of the lamp under control, and has a simple structure and a low failure rate .

As a preference of the present utility model, the off-grid power supply device includes a storage battery, a charger, and a power-off connection device, and the battery is arranged between the charger and the power-off connection device.

As a preference of the present invention, the power-off and on-off device is arranged between the battery and the light source module.

As a preference of the present utility model, the power-off and connecting device includes a pull-in switch and a power-off switch for disconnecting the pull-in switch, and the pull-in switch is energized at the input end of the power module. The state is an open circuit state, and it is a circuit state when the input terminal of the power module is de-energized.

As a preference of the present utility model, the pull-in switch includes a switch piece, a tension spring and an electromagnet, one end of the electromagnet is connected to the electrical incoming line, and the other end of the electromagnet is connected to the other end of the electromagnet. The electrical incoming line is connected, and the tension spring is connected with the switch piece.

As a preference of the present utility model, the power cut-off switch is arranged between the electric incoming line and the electromagnet.

As a preference of the present invention, the power-off switch is connected to the power-off control line.

As a preference of the present utility model, the storage battery is a lithium battery.

The utility model has the following beneficial effects:

The utility model can continuously supply power to the lamps when the external power supply is cut off unpredictably, and can also completely cut off the power of the lamps under control.

Description of drawings

Fig. 1 is the structural representation of the utility model;

In the figure, 1-light source module; 2-power supply module; 3-electrical incoming line; 4-off-grid power supply device; 5-power-off control line; 401-battery; 402-charger; 403-power-off connection device; 4031-pull-in switch; 4032-power-off switch; 40311-switch piece; 40312-tension spring; 40313-the first electromagnet.

Detailed ways

Below in conjunction with accompanying drawing, the utility model is described in further detail.

As shown in Figure 1, the utility model embodiment includes a light source module 1, a power supply module 2 and at least two electrical incoming wires 3, the output end of the power supply module 2 is connected to the light source module 1, and is characterized in that it also includes an off-grid power supply device 4 and the power-off control line 5, the off-grid power supply device 4 and the power supply module 2 are connected in parallel between the light source module 1 and the electrical incoming line 3, and the power-off control line 5 is connected to the off-grid power supply device 4.

As shown in FIG. 1 , the off-grid power supply device 4 of the embodiment of the present utility model includes a battery 401 , a charger 402 and a power-off connection device 403 , and the battery 401 is arranged between the charger 402 and the power-off connection device 403 . The storage battery 401 is a lithium battery.

As shown in FIG. 1 , the power off and on device 403 of the embodiment of the present invention is arranged between the battery 401 and the light source module 1 . The power-off and connecting device 403 includes a pull-in switch 4031 and a power-off switch 4032 for disconnecting the pull-in switch 4031. The pull-in switch 4031 is in a disconnected state when the input terminal of the power module 2 is powered on. When the input terminal is de-energized, it is in the open state. The pull-in switch 4031 includes a switch piece 40311, a tension spring 40312 and an electromagnet 40313. One end of the electromagnet 40313 is connected to the electrical incoming line 3, the other end of the electromagnet 40313 is connected to other electrical incoming lines 3, and the tension spring 40312 is connected to the switch piece 40311 connection. When the external power supply is cut off, the electromagnet 40323 must not electrically release the switch piece 40321, and the switch piece 40321 is connected to the circuit under the action of the tension spring 40322.

The power-off switch 4032 is arranged between the electric incoming line 3 and the electromagnet 40313 . The power-off switch 4032 is connected with the power-off control line 5 . The power-off switch 4032 is a relay controlled by a single-chip microcomputer program.

The above-mentioned embodiments are only descriptions of preferred implementations of the present utility model, and are not intended to limit the concept and scope of the present utility model. Under the premise of not departing from the design concept of the present utility model, various modifications and improvements made by ordinary persons in the art to the technical solution of the present utility model should fall into the protection scope of the present utility model, and the technology claimed by the utility model The contents are all described in the claims.

Claims (8)

1. the power-off continuous electricity structure of a light fixture, comprise light source module (1), power module (2) and at least two electric inlet wires (3), the output of described power module (2) is connected with described light source module (1), it is characterized in that: also comprise from network source device (4) and power-off control line (5), described is connected in parallel between described light source module (1) and described electric inlet wire (3) from network source device (4) and described power module (2), and described power-off control line (5) is connected from network source device (4) with described.

2. the power-off continuous electricity structure of a kind of light fixture according to claim 1, it is characterized in that: described comprises storage battery (401), charger (402) and power-off engaging means (403) from network source device (4), and described storage battery (401) is arranged between described charger (402) and described power-off engaging means (403).

3. the power-off continuous electricity structure of a kind of light fixture according to claim 2, is characterized in that: described power-off engaging means (403) are arranged between described storage battery (401) and described light source module (1).

4. the power-off continuous electricity structure of a kind of light fixture according to claim 3, it is characterized in that: described power-off engaging means (403) comprise adhesive switch (4031) and the cut-off switch (4032) for disconnecting described adhesive switch (4031), described adhesive switch (4031) is off state when the input of described power module (2) obtains electricity condition, is channel status when the input power failure state of described power module (2).

5. the power-off continuous electricity structure of a kind of light fixture according to claim 4, it is characterized in that: described adhesive switch (4031) comprises switch plate (40311), extension spring (40312) and electromagnet (40313), one end of described electromagnet (40313) is connected with described electric inlet wire (3), the other end of described electromagnet (40313) is connected with inlet wire (3) electric described in other, and described extension spring (40312) is connected with described switch plate (40311).

6. the power-off continuous electricity structure of a kind of light fixture according to claim 5, is characterized in that: described cut-off switch (4032) is arranged between described electric inlet wire (3) and described electromagnet (40313).

7. the power-off continuous electricity structure of a kind of light fixture according to claim 6, is characterized in that: described cut-off switch (4032) is connected with described power-off control line (5).

8. the power-off continuous electricity structure of a kind of light fixture according to claim 2, is characterized in that: described storage battery (401) is lithium battery.