CN223622840U

CN223622840U - LED warning light control circuit board and replaceable battery-powered LED warning light

Info

Publication number: CN223622840U
Application number: CN202422832555.4U
Authority: CN
Inventors: 毕德根
Original assignee: Hangzhou Tonny Electric & Tools Co ltd
Current assignee: Hangzhou Tonny Electric & Tools Co ltd
Priority date: 2024-11-20
Filing date: 2024-11-20
Publication date: 2025-12-02
Anticipated expiration: 2034-11-20

Abstract

The utility model relates to a circuit board which is smaller in size, lighter in weight, better in heat dissipation effect and better in waterproof effect, an LED warning lamp control circuit board and an LED warning lamp capable of replacing a battery for supplying power, wherein the LED warning lamp control circuit is composed of a chip, a tact switch and a third patch capacitor, a reverse connection prevention protection circuit is composed of a patch diode, a first patch capacitor and a second patch capacitor, twelve patch lamp beads are circularly distributed on the PCB, the circle centers of circles surrounded by the twelve patch lamp beads coincide with the circle centers of the PCB, the rest patch lamp beads are located in the middle of the PCB, and three mounting hole mounting holes are formed in the PCB and penetrate through the front surface and the back surface of the PCB. The LED warning lamp control circuit board and the replaceable battery-powered LED warning lamp have the advantages that the circuit board is smaller in size, the circuit board is lighter in weight, and meanwhile the LED warning lamp is good in heat dissipation effect.

Description

LED warning light control circuit board and replaceable battery-powered LED warning light

Technical Field

The utility model belongs to the technical field of manufacturing of LED warning lamps, and particularly relates to an LED warning lamp control circuit board and an LED warning lamp capable of replacing battery power supply.

Background

The application discloses a controller with an illumination flicker alarm function and a portable vehicle-mounted warning lamp, which are all prior patents by the inventor, and are named as CN 220235019U, wherein the controller with the illumination flicker alarm function comprises an LED power supply (100), an LED light module (200) and an LED lamp flicker control circuit (300), and further comprises an anti-reverse connection protection circuit (400), wherein the positive electrode end of a diode in the anti-reverse connection protection circuit (400) is respectively connected with the S electrode of a field effect tube in the LED power supply (100), one end of a resistor R5, one end of a resistor R12 and one end of a resistor R13 through wires, and the negative electrode end of the diode is respectively connected with one end of a capacitor C1 through wires, One end of the capacitor C3 is connected with the pin 1 of the control chip in the LED lamp flickering control circuit (300), the pin 6 of the control chip in the LED lamp flickering control circuit (300) is connected with one end of the resistor R11 in the LED lamp light module (200) through a wire, and anode ends of a plurality of light emitting diodes in the LED lamp light module (200) are respectively connected with the D pole of the field effect tube in the LED power supply (100), the other end of the resistor R12 and the other end of the resistor R13 through wires. One end of a resistor R8 in the LED power supply (100) is connected with the other end of a resistor R5 and the G electrode of a field effect transistor respectively through wires, the other end of the resistor R8 is connected with the C electrode of a triode Q3 through wires, the B electrode of the triode Q3 is connected with one end of a resistor R15 and one end of a resistor R4 respectively through wires, the E electrode of the triode Q3 and the other end of the resistor R15 are grounded through wires respectively, and the other end of the resistor R4 is connected with a power supply. The cathode ends of a plurality of light emitting diodes in the LED lamplight module (200) are respectively connected with the C electrode of the triode Q6 through wires, the E electrode of the triode Q6 is grounded through wires, and the B electrode of the triode Q6 is connected with the other end of the resistor R11 through wires. The number of the light emitting diodes is not less than 13, and the light emitting diodes are white light emitting diodes. The pin 3 of the control chip in the LED lamp flickering control circuit (300) is respectively connected with one end of the switch and one end of the capacitor C2 through wires, and the pin 8 of the control chip in the LED lamp flickering control circuit (300), the other end of the switch and the other end of the capacitor C2 are respectively grounded through wires. A controller with a lighting flicker alarm function is arranged on a circuit board in the vehicle-mounted warning lamp body (500). The controller with the lighting flicker alarm function and the portable vehicle-mounted warning lamp are provided. The controller with the lighting flicker alarm function and the portable vehicle-mounted warning lamp have the advantages that the resistor on the controller is an insertion resistor, the capacitor is an insertion capacitor, the light emitting diode and the triode are also insertion type, namely, most of components in the controller are insertion type components, the controller with the lighting flicker alarm function, which is made of insertion type components (the capacitor, the resistor, the light emitting diode, the triode and the like), is larger in size and heavier in weight, and in addition, the controller with the lighting flicker alarm function not only occupies more internal spaces of the portable vehicle-mounted warning lamp provided with the controller with the lighting flicker alarm function, but also increases the overall weight of the portable vehicle-mounted warning lamp.

Disclosure of utility model

The LED warning lamp control circuit board is smaller in size, lighter in weight, better in radiating effect and waterproof effect, and capable of replacing battery for supplying power.

The design scheme is that the design aims are achieved.

1. The LED warning lamp group comprises a patch triode, a first patch resistor, a second patch resistor, a third patch resistor and thirteen patch lamp beads, the LED warning lamp control circuit comprises a chip, a tact switch and a third patch capacitor, the anti-reverse connection protection circuit comprises a patch diode, a first patch capacitor and a second patch capacitor, the PCB is circular, twelve patch lamp beads are circularly distributed on the PCB, the circle center of the circle surrounded by the twelve patch lamp beads coincides with the circle center of the PCB, the rest patch lamp beads are positioned in the middle of the PCB, and the PCB is provided with three mounting holes penetrating through the front surface and the back surface of the PCB. The LED warning lamp group comprises a patch triode, a first patch resistor, a second patch resistor, a third patch resistor and thirteen patch lamp beads, the LED warning lamp control circuit comprises a chip, a tact switch and a third patch capacitor, the anti-reverse-connection protection circuit comprises a patch diode, a first patch capacitor and a second patch capacitor, the patch resistor, the patch triode, the patch lamp beads, the patch capacitor and the patch diode are arranged, the volume of a circuit board is reduced, the weight of the circuit board is reduced, the PCB is circular, twelve patch lamp beads are circularly distributed on the PCB, the circle center of a circle surrounded by the twelve patch lamp beads coincides with the circle center of the PCB, the rest patch lamp beads are positioned in the middle of the PCB, the whole luminous effect of the patch lamp beads is improved, the whole radiating effect of the patch lamp beads is improved, three through holes are formed in the PCB, and the LED warning lamp is conveniently and fixedly arranged in the PCB.

2. Pin 1 of the chip in the LED warning lamp control circuit is respectively connected with the negative terminal of the patch diode in the anti-reverse connection protection circuit through a conductive sheet on the PCB board, One end of the first patch capacitor and one end of the second patch capacitor are connected, the other end of the first patch capacitor and the other end of the second patch capacitor are connected with a power supply negative electrode through conducting strips on a PCB board respectively, pins 8 of the chip are connected with the power supply negative electrode through conducting strips on the PCB board, pins 3 of the chip are connected with one end of a third patch capacitor and one end of a tact switch respectively through conducting strips on the PCB board, the other end of the third patch capacitor and the other end of the tact switch are connected with a power supply negative electrode respectively through conducting strips on the PCB board, pins 6 of the chip are connected with one end of a second patch resistor in an LED warning lamp set through conducting strips on the PCB board respectively, positive ends of thirteen patch lamp beads in an anti-reverse connection protection circuit are connected with a power supply positive electrode through conducting strips, negative ends of thirteen patch lamp beads in the LED warning lamp set are connected with one end of a third resistor respectively through conducting strips, the other end of the third patch is connected with one end of a triode through a triode, and the other end of a triode is connected with one end of a triode through a patch. The design aims at that the pin 1 of the chip in the LED warning lamp control circuit is respectively connected with the negative end of the patch diode in the anti-reverse connection protection circuit through the conducting strip on the PCB board, One end of the first patch capacitor and one end of the second patch capacitor are connected, the other end of the first patch capacitor and the other end of the second patch capacitor are connected with a power supply negative electrode through conducting plates on a PCB board respectively, pin 8 of the chip is connected with the power supply negative electrode through conducting plates on the PCB board, pin 3 of the chip is connected with one end of a third patch capacitor and one end of a tact switch respectively through conducting plates on the PCB board, the other end of the third patch capacitor and the other end of the tact switch are connected with a power supply negative electrode through conducting plates on the PCB board respectively, pin 6 of the chip is connected with one end of a second patch resistor in an LED warning lamp set through conducting plates on the PCB board respectively, positive ends of thirteen patch lamp beads in the LED warning lamp set are connected with a power supply positive electrode through conducting plates respectively, negative ends of thirteen patch lamp beads in the LED warning lamp set are connected with one end of a third resistor respectively through conducting plates respectively, and the other end of the LED warning lamp set is connected with one end of a battery through conducting plates in a triode, the triode is connected with one end of a collector resistor through the LED warning lamp set through the conducting plates, and the other end of a collector resistor is connected with the triode, and the collector resistor is arranged in the triode, and the triode is connected with the other end of the three LED warning lamp set through the collector resistor resistor, chip, etc.) will not be damaged, in addition, the setting of the LED warning light control circuit is convenient for the user to select different use modes, such as the light switch is pressed down, the normal bright mode is pressed down again to the light switch, the stroboscopic mode twinkling 97 + -5 times per minute, the light switch is pressed down again, and the lamp is extinguished.

3. The LED warning lamp comprises a base, and is characterized in that a battery box mounting cavity is formed in the lower end of the base, a battery box is arranged in the battery box mounting cavity, three dry batteries are arranged in the battery box, threads are arranged on the inner circular surface of a lower port of the base, threads are arranged on the outer circular surface of a base cover, the base cover is mounted on the base in a screwed fit manner through the threads on the base cover and the threads on the base, a magnetic steel mounting cavity is formed in the lower end face of the base cover, magnetic steel is mounted in the magnetic steel mounting cavity through a magnetic steel bowl, a plurality of threaded holes are formed in the lower end face of the base cover, a plurality of screw through holes are formed in the fixing plate, the screw through holes and the screw through holes penetrate through the front face and the back face of the fixing plate, the fixing plate is fixedly mounted on the base cover through a plurality of screw through holes one by one, at the moment, the fixing plate covers the opening of the magnetic steel mounting cavity, a circuit board mounting cavity is arranged at the upper end of the base, a LED warning lamp control circuit board is mounted in the circuit board, a switch through hole is formed in one side of the base, a contact of the light switch is located in the switch through hole, the battery is located at the upper end of the lamp cover, and the upper end of the lamp cover is provided with a battery lamp cover. The purpose of this design is: the lower extreme of base is equipped with battery case installation cavity and battery case installation cavity is equipped with the battery case, be equipped with three dry batteries in the battery case, be equipped with the screw thread on the interior round surface of base lower port, be equipped with the screw thread on the outer round surface of base lid, the base lid is installed on the base through the screw thread on the base lid and the screw thread on the base is screwed cooperation, the lower terminal surface of base lid is equipped with magnet steel installation cavity and magnet steel installation cavity installs the magnet steel through the magnet steel bowl, the lower terminal surface of base lid is equipped with a plurality of screw holes, be equipped with a plurality of screw through-holes on the fixed plate and screw through-holes link up the tow sides of fixed plate, the lamp cover is equipped with the battery case that the lamp cover is equipped with, and the battery is equipped with the battery case that the LED is more convenient for change the LED is installed to the battery lamp, and the LED warning light-bead is because the battery lamp cover is equipped with in the LED lamp cover, the LED lamp cover is more in the LED lamp cover is installed to the LED lamp cover that the whole is replaced because of the LED lamp cover is of the LED, the LED lamp cover is more light-weight control panel, the LED lamp cover is more the LED lamp cover that the LED is installed in the LED lamp cover is replaced in the whole control circuit, and the LED lamp cover is more convenient for the LED lamp replacement volume control circuit, meanwhile, the LED warning lamp control circuit board occupies less internal space of the LED warning lamp powered by the replaceable battery.

4. The design of the O-shaped ring arranged between the base and the base cover is a fourth technical feature of the utility model. The design aims at that the O-shaped ring is arranged between the base and the base cover, and the waterproof effect of the LED warning lamp powered by the replaceable battery can be improved through the arrangement of the O-shaped ring.

5. The utility model is characterized in that the upper end of the base is provided with three mounting posts, the upper end face of each mounting post is provided with screw mounting holes, and the PCB is fixedly arranged at the upper end of the base through three screws after being communicated with the corresponding screw mounting holes one by one through the three mounting holes on the PCB. The LED warning lamp is characterized in that three mounting posts are arranged at the upper end of the base, screw mounting holes are formed in the upper end faces of the mounting posts, the PCB is fixedly mounted at the upper end of the base through three screws after being communicated with the corresponding screw mounting holes one by one through the three mounting holes in the PCB, and the PCB is in an overhead state due to the arrangement of the three mounting posts, so that the radiating effect of the LED warning lamp control circuit board in the replaceable battery-powered LED warning lamp can be improved.

The technical scheme 1 includes that the LED warning lamp control circuit board comprises a PCB board, a chip, a tact switch, a patch diode, a patch triode, a first patch resistor, a second patch resistor, a third patch resistor, a first patch capacitor, a second patch capacitor, a third patch capacitor and thirteen patch lamp beads are arranged on the PCB board, the LED warning lamp group comprises the patch triode, the first patch resistor, the second patch resistor, the third patch resistor and the thirteen patch lamp beads, the LED warning lamp control circuit comprises the chip, the tact switch and the third patch capacitor, the anti-reverse connection protection circuit comprises the patch diode, the first patch capacitor and the second patch capacitor, the PCB board is round, twelve patch lamp beads are circularly distributed on the PCB board, the circle centers of circles formed by the twelve patch lamp beads coincide with the circle centers of the PCB board, the remaining one patch lamp bead is located between the front and back surfaces of the PCB board and the PCB board, and the front and back surfaces of the PCB board are provided with through holes.

According to the technical scheme 2, the LED warning lamp capable of replacing battery power supply comprises a base, a lamp shade, a base cover, a battery box, three dry batteries, a magnetic steel bowl, magnetic steel and a fixing plate, wherein a battery box installation cavity is formed in the lower end of the base, the battery box is arranged in the battery box, three dry batteries are arranged in the battery box, threads are formed in the inner circular surface of a lower port of the base, threads are formed in the outer circular surface of the base cover, the base cover is installed on the base in a screwed connection mode through the threads on the base cover and the threads on the base, the lower end face of the base cover is provided with the magnetic steel installation cavity, the magnetic steel is installed in the magnetic steel installation cavity through the magnetic steel bowl, a plurality of threaded holes are formed in the lower end face of the base cover, a plurality of screw through holes are formed in the fixing plate, the screw through holes penetrate through the front face and the back face of the fixing plate, the fixing plate is fixedly installed on the base cover through a plurality of screws, the holes are formed in the opening of the base cover, the upper end of the base cover is provided with the threads, the control circuit board is installed in the circuit board installation cavity and the LED lamp cover is arranged in the light-touch panel, the LED lamp is arranged in the LED lamp cover, and the LED lamp is located in one side of the base, and the LED lamp is located in the LED lamp cover.

Compared with the background technology, the LED warning lamp control circuit board and the replaceable battery-powered LED warning lamp are smaller in size, lighter in weight, better in heat dissipation effect and better in waterproof effect.

Drawings

Fig. 1 is a circuit diagram of a control circuit board of an LED warning lamp.

Fig. 2 is a schematic structural diagram of a control circuit board of an LED warning lamp.

Fig. 3 is a schematic diagram of an alternative battery powered LED warning light.

Fig. 4 is a schematic cross-sectional view of the structure at A-A in fig. 3.

Detailed Description

Example 1 referring to fig. 1-2. The LED warning lamp control circuit board comprises a PCB board 1, wherein a chip 2, a tact switch 3, a patch diode 4, a patch triode 5, a first patch resistor 6, a second patch resistor 7, a third patch resistor 8, a first patch capacitor 9, a second patch capacitor 10, a third patch capacitor 11 and thirteen patch lamp beads 12 are arranged on the PCB board 1, the LED warning lamp group consists of the patch triode 5, the first patch resistor 6, the second patch resistor 7, the third patch resistor 8 and the thirteen patch lamp beads 12, and the LED warning lamp control circuit consists of the chip 2, the tact switch 3 and the third patch capacitor 11, and the anti-reverse-connection protection circuit consists of the patch diode 4, the first patch capacitor 9 and the second patch capacitor 10; the PCB 1 is circular, twelve patch lamp beads 12 are circularly distributed on the PCB 1, the circle center of the circle surrounded by the twelve patch lamp beads 12 coincides with the circle center of the PCB 1, the remaining patch lamp beads 12 are positioned in the middle of the PCB 1, three mounting holes 13 are formed in the PCB 1, and the mounting holes 13 penetrate through the front side and the back side of the PCB 1. The model of the chip 2 is HT66F002. The model of the patch triode 5 is S8050.

The pin 1 of the chip 2 in the LED warning lamp control circuit is connected with the negative end of the patch diode 4 in the anti-reverse connection protection circuit, one end of the first patch capacitor 9 and one end of the second patch capacitor 10 respectively through the conducting strip on the PCB 1, the other end of the first patch capacitor 9 and the other end of the second patch capacitor 10 are connected with the negative electrode of the power supply respectively through the conducting strip on the PCB 1, the pin 8 of the chip 2 is connected with the negative electrode of the power supply through the conducting strip on the PCB 1, the pin 3 of the chip 2 is connected with one end of the third patch capacitor 11 and one end of the tact switch 3 respectively through the conducting strip on the PCB 1, the other end of the third patch capacitor 11 and the other end of the tact switch 3 are connected with the negative electrode of the power supply respectively through the conducting strip on the PCB 1, the pin 6 of the chip 2 is connected with one end of the second patch resistor 7 in the LED warning lamp group through the conducting strip on the PCB 1, the positive ends of thirteen lamp beads 12 in the LED warning lamp group are connected with the positive electrode of the power supply respectively through the conducting strip, and the positive electrode of the anti-reverse connection protection circuit is connected with the positive electrode of the patch diode 4.

The negative electrode ends of thirteen patch lamp beads 12 in the LED warning lamp group are respectively connected with one end of a third patch resistor 8 through a conducting strip, the other end of the third patch resistor 8 is connected with the collector electrode end in a patch triode 5 through a conducting strip, the emitter electrode end in the patch triode 5 is connected with the negative electrode of a power supply through a conducting strip, the base electrode end in the patch triode 5 is respectively connected with one end of a first patch resistor 6 and the other end of a second patch resistor 7 through a conducting strip, and the other end of the first patch resistor 6 is connected with the negative electrode of the power supply through a conducting strip. The power supply is a dry battery.

Example 2 based on example 1, reference is made to fig. 3-4. The utility model provides a can replace battery powered LED warning light, includes base 100, lamp shade 101, base cover 102, battery case 103, three dry cell 104, magnet steel bowl 105, magnet steel 106 and fixed plate 107, the lower extreme of base 100 is equipped with battery case installation cavity and battery case installation intracavity and is equipped with battery case 103, be equipped with three dry cell 104 in the battery case 103, be equipped with the screw thread on the interior round surface of base 100 lower port, be equipped with the screw thread on the outer disc of base cover 102, the base cover 102 is installed on base 100 through the screw thread on base cover 102 and the screw thread on the base 100 cooperation soon, the magnet steel 106 is installed through magnet steel installation cavity and magnet steel installation cavity in the lower terminal surface of base cover 102, the lower terminal surface of base cover 102 is equipped with a plurality of screw through-holes and screw through-hole link up fixed plate 107 this moment, fixed plate 107 is equipped with the magnet steel through a plurality of screw through-holes one-to-one on base cover 102 after passing, and fixed plate 102 is equipped with a lamp shade cover's hole, the lamp shade 100 is equipped with a lamp shade 100 and the LED lamp shade 100 is equipped with a control panel, the LED lamp shade is equipped with the lamp shade 100 and the lamp shade is equipped with in the lamp shade 100, and the lamp shade is equipped with the lamp shade 100, and the LED lamp shade is equipped with the lamp shade 100.

An O-ring 109 is disposed between the base 100 and the base cover 102. The upper end of the base 100 is provided with three mounting posts 110, the upper end face of the mounting posts 110 is provided with screw mounting holes, and the PCB 1 is fixedly mounted at the upper end of the base 100 through three screws after passing through the three mounting holes 13 on the PCB 1 and the corresponding screw mounting holes one by one.

It should be understood that, although the foregoing embodiments have described the design concept of the present utility model in more detail, these descriptions are merely descriptive of the design concept of the present utility model, and not restrictive of the design concept, and any combination, addition or modification not exceeding the design concept of the present utility model falls within the scope of the present utility model.

Claims

1. A control circuit board of an LED warning lamp comprises a PCB (1), wherein the PCB (1) is provided with a chip (2), a tact switch (3), a chip diode (4), a chip triode (5), a first chip resistor (6), a second chip resistor (7), a third chip resistor (8), a first chip capacitor (9), a second chip capacitor (10), a third chip capacitor (11) and thirteen chip lamp beads (12), the LED warning lamp group is composed of the chip triode (5), the first chip resistor (6), the second chip resistor (7), the third chip resistor (8) and thirteen chip lamp beads (12), the LED warning lamp control circuit is composed of the chip (2), the tact switch (3) and the third chip capacitor (11), the anti-reverse connection protection circuit is composed of the chip diode (4), the first chip capacitor (9) and the second chip capacitor (10), the first chip resistor (8) and the thirteen chip lamp beads (12), the LED warning lamp group is composed of the chip diode (3) and the third chip resistor (8) and the thirteen chip lamp beads (12), the LED warning lamp control circuit is composed of twelve chip lamp beads (12) which are distributed on the PCB (1) in a circle center, the rest one patch lamp bead (12) is positioned in the middle of the PCB (1), three mounting holes (13) are formed in the PCB (1), and the mounting holes (13) penetrate through the front face and the back face of the PCB (1).

2. The LED warning light control circuit board according to claim 1, wherein the pins 1 of the chip (2) in the LED warning light control circuit are respectively connected with the negative electrode of the patch diode (4) in the anti-reverse-connection protection circuit, one end of the first patch capacitor (9) and one end of the second patch capacitor (10) through the conductive sheet on the PCB (1), the other end of the first patch capacitor (9) and the other end of the second patch capacitor (10) are respectively connected with the negative electrode of the power supply through the conductive sheet on the PCB (1), the pins 8 of the chip (2) are respectively connected with the negative electrode of the power supply through the conductive sheet on the PCB (1), the pins 3 of the chip (2) are respectively connected with one end of the third patch capacitor (11) and one end of the light touch switch (3) through the conductive sheet on the PCB (1), the other end of the third patch capacitor (11) and the other end of the light touch switch (3) are respectively connected with the negative electrode of the power supply through the conductive sheet on the PCB (1), the pins 8 of the chip (2) are respectively connected with the positive electrode of the LED lamp (4) in the LED lamp set through the positive electrode of the LED lamp set through the conductive sheet on the PCB (1) and the positive electrode of the LED lamp set (4) through the conductive sheet on the LED lamp set.

3. The LED warning lamp control circuit board according to claim 2, wherein negative electrode ends of thirteen patch lamp beads (12) in the LED warning lamp group are respectively connected with one end of a third patch resistor (8) through a conducting plate, the other end of the third patch resistor (8) is connected with a collector electrode end in a patch triode (5) through a conducting plate, an emitter end in the patch triode (5) is connected with a power supply negative electrode through a conducting plate, a base electrode end in the patch triode (5) is respectively connected with one end of a first patch resistor (6) and the other end of a second patch resistor (7) through a conducting plate, and the other end of the first patch resistor (6) is connected with the power supply negative electrode through a conducting plate.

4. The LED warning light control circuit board according to claim 2, wherein the power supply is a dry cell.

5. The utility model provides a removable battery powered LED warning light, includes base (100), lamp shade (101), base lid (102), battery case (103), three dry cell (104), magnet steel bowl (105), magnet steel (106) and fixed plate (107), wherein, the lower extreme of base (100) is equipped with battery case installation cavity and battery case installation cavity is equipped with battery case (103), be equipped with three dry cell (104) in battery case (103), be equipped with the screw on the interior round surface of the lower port of base (100), be equipped with the screw on the outer disc of base lid (102), base lid (102) are installed on base (100) through the screw on base lid (102) and the screw-in cooperation on base (100), the lower terminal surface of base lid (102) is equipped with magnet steel installation cavity and magnet steel installation cavity is equipped with magnet steel (106) through bowl (105), the lower terminal surface of base lid (102) is equipped with a plurality of screw holes, be equipped with a plurality of through-holes on fixed plate (107) and link up through-hole fixed plate (107) the screw hole is installed on a plurality of screw holes and a plurality of through-hole (107) one-to-one after-one fixed plate (107) are fixed on base lid (102), the upper end of base (100) is equipped with circuit board installation cavity and installs arbitrary kind of LED warning light control circuit board according to claim 1-claim 4 in the circuit board installation cavity, one side of base (100) is equipped with switch through-hole (108), the contact of dabbing switch (3) is located switch through-hole (108), the upper end of base (100) is equipped with lamp shade (101) and lamp shade (101) covers an LED warning light control circuit board, dry battery (104) in battery case (103) are paster lamp pearl (12) and chip (2) power supply.

6. The replaceable battery operated LED warning light of claim 5 wherein an O-ring (109) is disposed between the base (100) and the base cover (102).

7. The replaceable battery-powered LED warning lamp of claim 5, wherein three mounting posts (110) are arranged at the upper end of the base (100), screw mounting holes are formed in the upper end faces of the mounting posts (110), and the PCB (1) is fixedly mounted at the upper end of the base (100) through three screws after being in one-to-one communication with the corresponding screw mounting holes through three mounting holes (13) in the PCB (1).