CN203907250U - A portable lamp for warning and lighting - Google Patents

Abstract

The utility model relates to a lamps and lanterns of portable warning and illumination usefulness, including the base, expand the light cover, light-emitting component, the radiator of being connected with light-emitting component sets up switch module and chargeable formula power on the base. The light-emitting component comprises a red light LED lamp bead for warning and a white light LED lamp bead for illumination; the switch component comprises a mode conversion switch for switching red light flicker and white light illumination and a dimming switch for adjusting the brightness of the mode conversion switch; the lamp is adsorbed on a desktop or a vehicle roof through the magnetic piece arranged at the bottom of the lamp, is used for illumination or parking warning in the open air or in a tent at night, and is convenient to carry and can be fixed for use.

Description

A portable lamp for warning and lighting

technical field

The utility model relates to the lighting field, in particular to a portable lamp for warning and lighting.

Background technique

With the development of social economy and science and technology, LED lamps are quite popular for lighting, but the existing LED lamps have single functions and are inconvenient to move, so they cannot meet the requirements of popularization. On the other hand, automobiles are becoming more and more popular and have become a common means of transportation in daily life. When people go out by car, the car needs to stop on the road due to breakdown or lack of oil, the driver often places a triangle warning sign behind the car to remind the vehicles behind to pay attention, especially at night, the light is not good, because the existing warning signs are generally It is coated with reflective material and needs to be distinguished by the light of other vehicles. The effect is not very good and it is prone to rear-end collision accidents. At the same time, the driver needs emergency lighting to check and get off the vehicle at night, so as to avoid causing greater losses or threatening life.

Utility model content

The technical problem to be solved by the utility model is to provide a portable lamp for warning and lighting in view of the deficiencies of the above problems, which solves the single function and inconvenient carrying of the lamp in the prior art, and the need to warn the rear vehicles and vehicles when the car stops at night. The problem with emergency lighting.

In order to solve the above technical problems, the technical solution of the present utility model is to provide a portable lamp for warning and lighting, including a base, a light-emitting assembly, a switch assembly and a power supply in the base, wherein: the light-emitting assembly is composed of a circuit The board and several red LED lamp beads for warning and white LED lamp beads for lighting are fixed on it. The switch assembly includes a mode switch and a dimmer switch. The bottom of the base is provided with a A magnetic piece that holds the light fixture in place.

A further preferred solution of the present utility model is: the linear arrays of the red LED lamp beads and the white LED lamp beads are arranged at intervals on the circuit board.

A further preferred solution of the present utility model is: the light-emitting component is provided with a radiator, and the radiator is provided with several ribs.

A further preferred solution of the present utility model is: the radiator is obliquely fixed on the base.

A further preferred solution of the present utility model is: the base includes a top shell and a bottom shell, the top shell and the bottom shell form an accommodating chamber, the mode changeover switch and the dimmer switch are arranged on the top shell, the There is a charging port on one side of the base.

A further preferred solution of the present utility model is: the lamp further includes a PCB board arranged in the accommodating cavity, and a microprocessor is arranged on the PCB board.

A further preferred solution of the present utility model is: the LED light-emitting component, the switch component, the power supply and the charging interface are all electrically connected to the PCB board.

A further preferred solution of the present utility model is: the lamp further includes a light-diffusing cover, and the light-diffusing cover is arranged on the light-emitting assembly.

A further preferred solution of the utility model is: the power supply is a lithium battery or a rechargeable rechargeable battery.

The beneficial effect of the utility model lies in that the brightness of the white LED lamp bead is controlled by the mode conversion switch for lighting and the flickering of the red LED lamp bead is used for vehicle warning, and the brightness is adjusted by the dimmer switch, and the power is supplied by the rechargeable battery and The magnetic piece at the bottom is fixed, which is convenient for carrying and fixed use.

Description of drawings

The utility model will be further described below in conjunction with accompanying drawing and embodiment, in the accompanying drawing:

Fig. 1 is the three-dimensional structure schematic diagram of the utility model lamp

Figure 2 is a schematic diagram of the rear view plane structure of the utility model lamp

Fig. 3 is a sectional view of A-A section in Fig. 2

Fig. 4 is an exploded view of the installation structure of the utility model lamp

Fig. 5 is a structural schematic diagram of the radiator of the utility model lamp

Fig. 6 is a structural schematic diagram of the light-emitting assembly of the utility model lamp

Fig. 7 is a structural schematic diagram of the diffuser cover of the utility model lamp

Detailed ways

Now with reference to the accompanying drawings, the preferred embodiments of the present utility model are described in detail.

As shown in Figures 1-4, a portable lamp for warning and lighting includes a base 1, a light-emitting assembly 4, a switch assembly 5 and a power supply located in the base; the light-emitting assembly 4 is composed of a circuit board 41 and a fixed A plurality of red LED lamp beads 42 and a plurality of white LED lamp beads 43 are composed, the red LED lamp beads flicker for vehicle warning, and the white LED lamp beads are used for lighting; the switch assembly 5 includes a mode changeover switch 51 and a dimmer switch 52, the mode The changeover switch 51 is used to switch the flashing of the red LED lamp bead 42 and the illumination of the white light LED lamp bead 43, and the dimmer switch is used to adjust its brightness; the bottom of the base 1 is provided with a magnetic piece for fixing the lamp, preferably a magnet 8, which The lamp can be fixed on any position containing magnetic metal through the magnet 8, which is convenient for carrying and fixed use.

As shown in Figure 1, the lamp also includes a heat sink arranged on the LED light-emitting assembly, and the heat sink is provided with several ribs 22; as shown in Figure 5, one side of the heat sink 2 is provided with several ribs 22, and the other side 21 is fixed with LED lighting assembly 4. As shown in FIG. 6 , the red LED lamp beads 42 and the white LED lamp beads 43 are arranged on the circuit board 41 in a linear array at intervals, and the red LED lamp beads are located in the middle of the white LED lamp beads 43 . When the LED lamp bead emits light, the area of the LED chip is very small, and a lot of heat is generated in a small area in a short time, which will cause the temperature of the chip to rise rapidly, accelerate the decay of the LED lamp bead, and affect the life of the LED lamp bead. Use to dissipate the heat in time. In this embodiment, by bonding the red LED chip and the white LED chip on the circuit board 41, the circuit board 41 is made of a substrate with good thermal conductivity, preferably an aluminum substrate, and then the circuit board 41 is fixed and bonded on the On one side 21 of the heat sink 2, the circuit board 41 conducts the heat generated by the LED chips to the heat sink. Since the other side of the heat sink 2 is provided with several ribs 22 for heat dissipation, the ribs 22 The heat dissipation area is increased, and the heat generated by the LED chip is dissipated through the ribs 22 .

As shown in Figure 4: the base 1 includes a top case 11 and a bottom case 12, the top case 11 and the bottom case 12 form a housing chamber 9, a PCB board 6 is installed in the housing chamber 9, and a micro processor. Buttons of the mode switch 51 and the dimmer switch 52 are arranged on the top case 11 . By pressing the mode switching switch 51, an electrical signal is generated and transmitted to the microprocessor, and the microprocessor outputs a corresponding control signal according to the received signal to control the red LED lamp bead 42 to emit stroboscopic red or white LED lamp bead The flashing red light is used for car warning, and the white light is used for night lighting. Adjust the brightness of the strobe red light and white light through the dimmer switch 52 to enhance the warning effect or adjust the lighting brightness according to actual needs. A charging interface 10 is provided on one side of the base 1 ; the LED lighting component 4 , the switch component 5 , the battery 7 and the charging interface 10 are all electrically connected to the PCB 6 .

As shown in FIG. 3 , the radiator 2 is obliquely fixed on the base 1 . The bottom of the base 1 is provided with a magnetic piece for fixing the lamp, preferably a magnet 8 . In a specific embodiment, the lamp is adsorbed on the desktop or the top of the car by the magnet 8. Since the heat sink 2 installed with the LED light emitting assembly 4 is fixed to the base 1 obliquely, the light is inclined downward when the white light is used for lighting, which better protects the Desktop or under car lighting effects.

As shown in Figure 7, the light fixture also includes a diffuser cover 3 arranged on the light-emitting assembly. The diffuser cover 3 can be arc-shaped or rectangular, and can also be other shapes that match the light-emitting assembly; it is preferably a circle In addition to being beautiful, the arc shape can also play a better light-diffusing effect, so that the light can be observed from the front, left and right sides, and play a better role in warning and lighting; at the same time, the light can be expanded The cover 3 can also make the light of the illumination more uniform and soft; as shown in FIG. 4 , the lamp also includes a plug 23 for connecting and fixing the diffusing cover 3 and the radiator 2 .

As shown in Figure 3, the power supply of the lamp is a lithium battery or a rechargeable rechargeable battery 7 for powering the lamp, preferably a lithium battery 7; it should be noted that the lamp also includes a charging line, the charging line For charging the battery 7, one end of the charging cable is connected to the charging interface 10, and the other end is matched with the vehicle-mounted power supply socket, through which the lamps are powered. The battery 7 can be built-in or external; when it is built-in, the battery is installed in the accommodating cavity 9, and the battery is electrically connected to the PCB board 6 and the charging interface 10; when the power supply is external, The power supply supplies power to the lamp through the charging interface 10 . Of course, the lamp can also be charged through a household 220V power adapter, and the battery can be charged at home for use outside.

It should be understood that the above embodiments are only used to illustrate the technical solutions of the present utility model, not to limit them. For those skilled in the art, the technical solutions described in the above embodiments can be modified, or part of the technical solutions can be modified. The features are equivalently replaced; and all these modifications and replacements should belong to the protection scope of the appended claims of the utility model.

Claims (9)

1. a Portable warning and illuminating light fixture, comprise base, luminescence component, be located at switch module and power supply in base, it is characterized in that: described luminescence component by wiring board and be fixed thereon some for the red LED lamp pearl warned with somely form for the white LED lamp pearl of throwing light on, described switch module comprises mode conversion switch and dimmer switch, and the bottom of described base is provided with the magnetic part for fixing described light fixture.

2. Portable warning according to claim 1 and illuminating light fixture, is characterized in that: described red LED lamp pearl and white led lamps pearl linear array are intervally arranged on described wiring board.

3. Portable warning according to claim 2 and illuminating light fixture, is characterized in that: described luminescence component is provided with radiator, this radiator is provided with some fins.

4. Portable warning according to claim 3 and illuminating light fixture, is characterized in that: described radiator tilts to be fixed on base.

5. Portable warning according to claim 4 and illuminating light fixture, it is characterized in that: described base comprises top shell and drain pan, this top shell and drain pan form a container cavity, and described mode conversion switch and dimmer switch are arranged in this top shell, and this base one side is provided with charging inlet.

6. Portable warning according to claim 5 and illuminating light fixture, is characterized in that: described light fixture also comprises the pcb board being arranged in described container cavity, this pcb board is provided with a microprocessor.

7. Portable warning according to claim 6 and illuminating light fixture, is characterized in that: described LED luminescence component, switch module, power supply and charging inlet is all electrically connected with described PCB plate.

8. Portable warning according to claim 7 and illuminating light fixture, is characterized in that: described light fixture also comprises expansion light shield, and this expansion light shield is arranged on described luminescence component.

9. Portable warning according to claim 7 and illuminating light fixture, is characterized in that: described power supply is lithium battery or rechargeable rechargeable battery.