CN216243743U

CN216243743U - LED waterproof emergency lamp belt

Info

Publication number: CN216243743U
Application number: CN202122934250.0U
Authority: CN
Inventors: 张兵; 陆红波
Original assignee: Shenzhen Greethink Electronic Co ltd
Current assignee: Shenzhen Greethink Electronic Co ltd
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-04-08
Anticipated expiration: 2031-11-26

Abstract

The utility model provides a waterproof emergency light area of LED, includes emergency power supply box and waterproof bar lamp area, emergency power supply box includes: power cable line, lamp area cable conductor, waterproof tapered end, box body, the cotton double faced adhesive tape of bubble, waterproof sealing washer, emergency power source PCBA, battery and lid, waterproof tapered end is used for being fixed in the box body with power cable line and lamp area cable conductor on, places the box body in the emergency power source PCBA in, and the waterproof sealing washer embedding is in the waterproof seal groove of power source box, the battery pastes at emergency power source PCBA's the back through the cotton double faced adhesive tape of bubble, and the lid is installed on the box body. The multifunctional emergency lamp is suitable for low-voltage alternating current or direct current power supply, can be suitable for safe low-voltage power supply places, can be used in humid and dark environments, can provide emergency lighting for special places such as outdoors, mines, sewers, ditches and the like, can bring great convenience to fire fighting and disaster relief work, can flexibly design specifications according to the size of environmental space, and saves the design and manufacturing cost of the power supply of the emergency lamp.

Description

LED waterproof emergency lamp belt

Technical Field

The utility model relates to the field of emergency lamps, in particular to an LED waterproof emergency lamp belt.

Background

With the progress of electronic technology, the lamp provides great convenience for life of people, and is used for emergency lighting in buildings such as residential buildings, office buildings, factory buildings and the like, and generally, the emergency lighting is required to be in a closed state under the normal condition of building conventional power supply, namely, the emergency lighting lamp is not on; only when the conventional power supply system fails, the emergency illuminating lamp can be turned on.

The emergency lamp which is widely used at present mainly supplies power to the commercial power input, is applied to a spacious and bright public place with more people flow, is fixed and single in shape, and needs to provide illumination for specific places such as tunnels, mines, trenches and other places with rare people and severe environment, so as to deal with different situations. Conventional emergency lights obviously fail to meet this need.

Accordingly, a waterproof LED emergency light strip is needed.

SUMMERY OF THE UTILITY MODEL

In view of the above, there is a need to provide a waterproof LED emergency light strip.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a waterproof LED emergency lamp strip comprises an emergency power supply box and a waterproof strip-shaped lamp strip, wherein the emergency power supply box comprises a power supply cable, a lamp strip cable, a waterproof lock head, a box body, foam double-faced adhesive tape, a waterproof sealing ring, an emergency power supply PCBA, a storage battery and a cover body, the waterproof lock head is used for fixedly connecting the power supply cable and the box body and fixedly connecting the lamp strip cable and the box body, the emergency power supply PCBA is arranged in the box body, the waterproof sealing ring is embedded in a waterproof sealing groove of the power supply box, the storage battery is attached to the back of the emergency power supply PCBA through the foam double-faced adhesive tape, and the cover body is installed on the box body; the waterproof strip-shaped lamp band comprises a power cable, a LED bare board lamp band, a waterproof sleeve and plugs, the bare board lamp band is located in the waterproof sleeve, the plugs are installed at two ends of the waterproof sleeve, the power cable penetrates through the plugs and is connected with the bare board lamp band to connect the emergency power box and the waterproof strip-shaped lamp band.

Preferably, the detachable connection of power cable line is between waterproof bar lamp area and emergency power source box.

Preferably, the plug of the waterproof strip-shaped lamp strip is divided into a head plug and a tail plug, and the head plug is connected with the male head of the power cable.

Preferably, the male head of the lamp belt cable is connected with the head of the waterproof strip lamp belt and the waterproof lock head of the power box, and the female head of the lamp belt cable is connected with the waterproof plug.

Preferably, the power supply input end of the emergency power supply PCBA is provided with three bonding pads, the bonding pads are connected with the power supply cable, the output end of the emergency power supply PCBA is provided with four bonding pads, and the bonding pads are connected with the lamp strip.

Preferably, the waterproof sleeve is made of silica gel.

Preferably, the bare board lamp strip comprises four lamp strip input end welding wire bonding pads, an LED light source and an FPCB (flexible printed circuit board), the number of the lamp strip input end welding wire bonding pads is four, the four welding pads are connected with four welding pads of an emergency power supply PCBA, and the number of the LED light sources is two.

Preferably, the light cable line comprises three lines of AC/DC +, AC/DC and SW, and is connected with three pads at the power supply input end of the emergency power supply PCBA.

The multifunctional emergency lamp is suitable for low-voltage alternating current or direct current power supply, can be suitable for places with safe low-voltage power supply, can be used in humid and dark environments, can provide emergency lighting for special places such as outdoors, mines, sewers, ditches and the like, can bring great convenience to fire fighting and disaster relief work, can flexibly design specifications according to the size of environmental space, and saves the design and manufacturing cost of the power supply of the emergency lamp.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Wherein:

FIG. 1 is a schematic diagram of the LED waterproof emergency light strip circuit of the present invention;

FIG. 2 is a diagram of the LED waterproof emergency light strip of the present invention;

FIG. 3 is an exploded perspective view of an emergency power supply box assembly according to the present invention;

fig. 4 is an exploded perspective view of the LED strip of the present invention;

FIG. 5 is a schematic view of a PCBA board in the present invention;

FIG. 6 is a schematic diagram of the circuit connections for three illumination modes of the present invention.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the LED waterproof emergency light strip is composed of an emergency power supply box 1 and a waterproof strip light strip 2, wherein the emergency power supply box 1 comprises: three connecting wires of AC/DC +, AC/DC-and SW, an emergency power supply PCBA board 102 and a storage battery 104, wherein the three connecting wires are used for realizing three lighting modes, two groups of LEDs are arranged in the waterproof lamp strip 2, LEDA is used for continuous lighting/forced lighting, and LEDB is used for emergency lighting. The waterproof lamp area of bar includes: power cable line 206, emergency power source box 1 and waterproof bar lamp area 2 link to each other through taking waterproof plug cable 206, waterproof bar lamp area 2 can design out different length according to the environmental requirement.

Specifically, the emergency power supply box 1 includes a power supply cable 206, a light strip cable 202, a waterproof lock 302, a box body 304, a foam double-faced adhesive tape 312, a waterproof sealing ring 306, an emergency power supply PCBA board 308, an emergency power supply board fixing screw 310, a power supply box fixing screw 318, a storage battery 314 and a cover 316, the emergency power supply board fixing screw 310 fixedly connects the emergency power supply PCBA board 308 in the box body 304, the power supply box fixing screw 318 is used for fixing the box body 304 and the cover 316 to form a sealed space, the waterproof lock 302 is used for fixedly connecting the power supply cable 206 and the box body 304 and fixedly connecting the light strip cable 202 and the box body 304, the emergency power supply PCBA board 308 is arranged in the box body 304, the waterproof sealing ring 306 is embedded in a waterproof sealing groove of the power supply box, the storage battery 314 is attached to the back of the emergency power supply PCBA board 308 through the foam double-faced adhesive tape 312, and the cover 316 is installed on the box body 304, the waterproof strip-shaped lamp strip 2 comprises a power cable 206, an LED bare board lamp strip 410, a waterproof sleeve 404, a head end plug 402 and a tail end plug 406, the LED bare board lamp 410 is located in the waterproof sleeve 404, the head end plug 402 and the tail end plug 406 are installed at two ends of the waterproof sleeve 404, the power cable 206 penetrates through the plug 402, is connected with the bare board lamp strip 408 and is connected with an emergency power box 1 and the waterproof strip-shaped lamp strip 2.

Preferably, the waterproof sleeve is made of silica gel, and is high in plasticity and not easy to break.

Preferably, the battery is a 3.7V lithium battery.

Preferably, the emergency power supply box 1 further comprises a 5V dc step-down constant voltage circuit.

Preferably, the emergency power supply box 1 further includes: the direct current supply voltage range of the alternating current/low voltage direct current power supply lines AC/DC + and AC/DC-connected with the input end of the continuous lighting/forced lighting control circuit is DC 12V-DC 48V, and the control switch is connected with the AC/DC + line.

The input port of the bare board light strip 408 has four pads for connecting to 4 wires at the output of the emergency power supply PCBA board 308, wherein one group of LEDs 1 +/1 is for continuous lighting (LED1), and one group of LEDs 2+/LED2 is for emergency lighting (LED 2).

Specifically, the internal circuit of the LED waterproof emergency light band comprises a continuous illumination/forced illumination control circuit, a continuous illumination/forced illumination LED lamp panel circuit, a direct-current voltage reduction constant-voltage circuit, an emergency illumination control circuit, an emergency power supply PCBA board 308 and a storage battery 314, wherein the input end of the continuous illumination/forced illumination control circuit is connected with three input lines to realize three illumination modes, and the three input lines are respectively connected with a low-voltage alternating-current/direct-current power supply line and a control switch; the continuous lighting/forced lighting control circuit is respectively connected with the continuous lighting/forced lighting LED lamp panel circuit and the direct current voltage reduction constant voltage circuit, the direct current voltage reduction constant voltage circuit is connected with the emergency lighting control circuit, and the emergency lighting control circuit is connected with the emergency lighting LED lamp panel circuit and the storage battery.

A waterproof emergency light area of complete LED mainly comprises lamp area cable conductor 202, emergency power supply box 1, waterproof bar lamp area 2, power cable conductor 206, the 1 both ends of emergency power supply box in the waterproof emergency light area of LED link to each other with lamp area cable conductor 202 public head through waterproof tapered end 302 respectively, the female head and the waterproof plug connection of lamp area cable conductor 202 of one side, and lamp area cable conductor 202 and waterproof bar lamp area 2 of one side link to each other, constitute a inclosed whole, prevent that steam from getting into.

FIG. 5 is a schematic view of an emergency power supply PCBA board 308; the emergency power supply PCB board is provided with three wiring pads, wherein the input end of the emergency power supply PCB board is provided with three wiring pads 502 which are used for welding three lines of DC +/AC, DC-AC and SW; two connection pads are arranged in the middle for welding battery leads; the output terminal has three pads 506 for connection to a light strip, wherein one group of LEDs 1 +/LEDs 1 is for continuous illumination (LEDs 1); wherein one group of LEDs 2 +/LEDs 2 is for emergency lighting (LEDs 2).

FIG. 6 is a schematic diagram of the three illumination mode circuit connections in one embodiment; the LED waterproof emergency lamp strip can realize non-continuous illumination, continuous illumination and controllable illumination in three emergency illumination modes through the connection modes of the three lines of AC/DC +, AC/DC and SW.

Specifically, when the SW is connected with the AC/DC + through the switch, the controllable emergency lighting is realized; when the SW is directly connected with the AC/DC +, the continuous emergency lighting is adopted; when the SW is suspended, the non-continuous emergency lighting is adopted.

Fig. 6A is a controllable emergency lighting working principle: controllable emergency lighting is mainly used in places that do not need lighting at ordinary times, but need to last high-brightness lighting during special conditions, and need emergency lighting again in case of power failure. At ordinary times, the switch at the SW line is disconnected, two groups of light sources in the power supply control lamp strip are not bright, the battery charging loop can work normally, and the emergency standby state is kept at all times. When the application place needs temporary illumination due to emergency (such as fire and equipment maintenance), the switch is closed, the PCBA output port LED1 loop lamp of the emergency power supply is lightened, the normal illumination state is entered, and the lamp strip is a common illumination lamp; when the light strip power supply line is suddenly powered off, the power supply control emergency function is started, the light strip LED2 loop is lightened, and the emergency lighting state is achieved, so that people can be evacuated emergently.

Fig. 6B illustrates the working principle of the continuous emergency lighting: the continuous emergency lighting is mainly applied to places which need continuous high-brightness lighting at ordinary times and need emergency lighting during power failure. Because the SW lines are directly connected to the AC/DC +, the LED1 loop is always on, serving as a continuous light. When the light strip power supply line is suddenly powered off, the power supply control emergency function is started, the light strip LED2 loop is lightened, and the emergency lighting state is achieved, so that people can be evacuated emergently.

Fig. 6C illustrates the non-continuous emergency lighting principle: the non-continuous emergency lighting is mainly used in places which do not need lighting at ordinary times and do not need high-brightness long-time lighting in emergency. At ordinary times, the LED1 and the LED2 loop lamps are not lighted, and only when emergency evacuation is needed in power failure, the emergency illumination LED2 needs to be entered for lighting.

Preferably, the appearance area of waterproof bar lamp does not have fixed specification, can have the design of environmental space demand more.

The LED waterproof emergency lamp strip is suitable for low-voltage alternating current or direct current power supply, can be suitable for safe low-voltage power supply places, can be used in humid and dark environments, can provide emergency lighting for special places such as outdoors, mines, sewers, trenches and the like, can bring great convenience to fire fighting and disaster relief work, can flexibly design specifications according to the size of environmental space, and saves the design and manufacturing cost of the power supply of the emergency lamp.

The above description is only for the preferred embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present application, and all equivalent substitutions or changes according to the technical solutions and the inventive concepts of the present application should be covered by the scope of the present application. In addition, although specific terms are used herein, they are used in a descriptive sense only and not for purposes of limitation.

Claims

1. A waterproof LED emergency lamp strip is characterized by comprising an emergency power supply box and a waterproof strip-shaped lamp strip, wherein the emergency power supply box comprises a power supply cable, a lamp strip cable, a waterproof lock head, a box body, foam double-faced adhesive tape, a waterproof sealing ring, an emergency power supply PCBA, a storage battery and a cover body, the waterproof lock head is used for fixedly connecting the power supply cable and the box body and fixedly connecting the lamp strip cable and the box body, the emergency power supply PCBA is arranged in the box body, the waterproof sealing ring is embedded in the waterproof sealing groove of the power supply box, the storage battery is attached to the back of the emergency power supply PCBA through the foam double-faced adhesive tape, and the cover body is installed on the box body; the waterproof strip-shaped lamp band comprises a power cable, a LED bare board lamp band, a waterproof sleeve and plugs, the bare board lamp band is located in the waterproof sleeve, the plugs are installed at two ends of the waterproof sleeve, the power cable penetrates through the plugs and is connected with the bare board lamp band to connect the emergency power box and the waterproof strip-shaped lamp band.

2. The LED waterproof emergency light strip of claim 1, wherein the power cable is removably connected between the waterproof strip light strip and the emergency power box.

3. The LED waterproof emergency light strip according to claim 1, wherein the plugs of the waterproof strip-shaped light strip are head plugs and tail plugs, and the head plugs are connected with male plugs of power cables.

4. The LED waterproof emergency light strip according to claim 1, wherein the male connector of the light strip cable is connected with the head plug of the waterproof strip light strip and the waterproof lock of the power box, and the female connector of the light strip cable is connected with the waterproof plug.

5. The LED waterproof emergency light strip of claim 1, wherein the emergency power supply PCBA has three pads at its power input end connected to the power cable wires and four pads at its output end connected to the light strip.

6. The LED waterproof emergency light strip of claim 1, wherein the waterproof sleeve is made of silicone.

7. The LED waterproof emergency light strip according to claim 1, wherein the bare board strip comprises four strip input bond pads connected to four pads of an emergency power supply PCBA, two groups of LED light sources, and an FPCB board.

8. The LED waterproof emergency light strip according to claim 1, wherein said light strip cable wires comprise three wires, AC/DC +, AC/DC-, and SW, connected to three pads of a power supply input terminal of said emergency power supply PCBA.