CN213283772U

CN213283772U - Rechargeable automatic light-changing filter with boosting function

Info

Publication number: CN213283772U
Application number: CN202021749337.XU
Authority: CN
Inventors: 贾卫东
Original assignee: Jiangsu Meixin Optoelectronics Technology Co Ltd
Current assignee: Jiangsu Meixin Optoelectronics Technology Co Ltd
Priority date: 2020-08-20
Filing date: 2020-08-20
Publication date: 2021-05-28
Anticipated expiration: 2030-08-20

Abstract

The utility model provides a chargeable automatic light-changing filter with boosting function, include: the filter shell, the positive top of filter shell is provided with the liquid crystal, the top of liquid crystal is provided with the light filter, the positive left side of filter shell is provided with the interface that charges, the positive left side of filter shell and the bottom that is located the interface that charges are provided with the LED lamp, the positive bottom of filter shell is provided with the display screen, the positive left bottom of filter shell is provided with first operating button. The utility model provides a chargeable automatic light-changing filter with function of stepping up can be suitable for visual, digital, wireless communication's automatic light-changing welding filter's demand, thereby has improved liquid crystal start reference voltage simultaneously and has accelerated the liquid crystal and trund into the time of dark state by bright state for, and better protection welding workman's glasses have solved the change battery condition, play environmental protection and energy saving.

Description

Rechargeable automatic light-changing filter with boosting function

Technical Field

The utility model relates to an automatic become light welding face guard field especially relates to a chargeable automatic become light filter with function of stepping up.

Background

The automatic light-changing welding mask can liberate both hands of a welder, the automatic light-changing welding filter can clearly see a weldment when arc light does not exist, liquid crystal can be blackened instantly after an arc is formed, the effect of protecting glasses is achieved, ultraviolet and infrared damage to people can be effectively prevented through the combination of the light filter and the liquid crystal, and the automatic light-changing welding mask is more and more embraced in the market.

The automatic light-changing filter in the current market adopts a button cell or alkaline cell power supply mode, can improve input voltage in circuit design in order to quickly drive the liquid crystal when meeting the instantaneous blackening time of arc light, adopts a power supply mode of connecting two button cells in series, and if the electric quantity of a battery is exhausted, two types of button cells need to be replaced at one time, so that the automatic light-changing welding mask is more complicated, the service time of the automatic light-changing welding mask is prolonged for meeting the market demand better, and the rechargeable automatic light-changing welding filter with the voltage boosting function is urgently needed.

Therefore, it is necessary to provide a rechargeable automatic dimming filter with a boosting function to solve the above-mentioned technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a chargeable automatic light filter that becomes with function of stepping up has solved the problem that current welding face guard need frequently change the battery.

In order to solve the technical problem, the utility model provides a pair of chargeable automatic light-changing filter with boosting function, include: the filter shell, the positive top of filter shell is provided with the liquid crystal, the top of liquid crystal is provided with the light filter, the positive left side of filter shell is provided with the interface that charges, the positive left side of filter shell and the bottom that is located the interface that charges are provided with the LED lamp, the positive bottom of filter shell is provided with the display screen, the positive left bottom of filter shell is provided with first operating button, the positive left bottom of filter shell and the bottom that is located first operating button are provided with second operating button.

Preferably, the bottom on the right side of the front of the filter shell is provided with a third operating button, and the bottom on the right side of the front of the filter shell and the top of the third operating button are provided with a fourth operating button.

Preferably, the left side at the back of the inner wall of the filter shell is provided with a first photodiode, the left side at the bottom of the back of the inner wall of the filter shell is provided with a second photodiode, and the bottom at the back of the inner wall of the filter shell is provided with a solar panel.

Preferably, the right side of filter shell inner wall back bottom is provided with the third photodiode, the right side at the filter shell inner wall back is provided with the fourth photodiode, the right side of filter shell inner wall back bottom is provided with control circuit board, the right side of filter shell inner wall back bottom is provided with the lithium cell.

Preferably, the front surface of the control circuit board is provided with a boost chip, the left side of the front surface of the control circuit board is provided with a first filter capacitor, and the front surface of the control circuit board is provided with a second filter capacitor between the first filter capacitor and the opposite side of the boost chip.

Preferably, a boost inductor is arranged at the bottom of the front face of the control circuit board, a first voltage dividing resistor is arranged on the right side of the front face of the control circuit board, and a second voltage dividing resistor is arranged on the right side of the front face of the control circuit board and located at the top of the first voltage dividing resistor.

Compared with the prior art, the utility model provides a pair of chargeable automatic light-changing filter with boost function has following beneficial effect:

the utility model provides a chargeable automatic light-changing filter with function of stepping up is when the electric quantity is not enough to remind appearing in the use, alright give product quick charge through the charging wire in order directly, just can continue to use after being full of, the number of times of charging of hundreds of times and the duration of ten days after charging at every turn on the lithium cell, make the product live time obtain fine assurance, inside circuit board voltage boost circuit can step up the nominal voltage of lithium cell to 4.2V ~6V, can be suitable for visually, it is digital, wireless communication's automatic light-changing welding filter's demand, thereby it truns into the time of dark state to have accelerated the liquid crystal by the bright state to have improved liquid crystal start reference voltage simultaneously, better protection welding workman's glasses, the battery change condition has been solved, play environmental protection and energy saving.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of a rechargeable automatic light-changing filter with a boosting function according to the present invention;

FIG. 2 is a schematic view of the internal structure of the filter housing shown in FIG. 1;

fig. 3 is a schematic structural diagram of the control circuit board.

Reference numbers in the figures: 1. a charging interface; 2. an LED lamp; 3. a first operation button; 4. a second operation button; 5. a display screen; 6. a third operation button; 7. a fourth operation button; 8. a liquid crystal; 9. a filter housing; 10. an optical filter; 11. a first photodiode; 12. a second photodiode; 13. a solar panel; 14. a third photodiode; 15. a fourth photodiode; 21. a control circuit board; 22. a boost chip; 23. a first filter capacitor; 24. a second filter capacitor; 25. a boost inductor; 26. a first voltage dividing resistor; 27. a second voltage dividing resistor; 28. a lithium battery.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2 and fig. 3 in combination, in which fig. 1 is a schematic structural diagram of a preferred embodiment of a rechargeable automatic light-changing filter with a boosting function according to the present invention; FIG. 2 is a schematic view of the internal structure of the filter housing shown in FIG. 1; fig. 3 is a schematic structural diagram of a control circuit board, a rechargeable automatic light-changing filter with boosting function, comprising: filter housing 9, the positive top of filter housing 9 is provided with liquid crystal 8, liquid crystal 8's top is provided with light filter 10, the positive left side of filter housing 9 is provided with interface 1 that charges, the positive left side of filter housing 9 just is located the bottom of interface 1 that charges and is provided with LED lamp 2, the positive bottom of filter housing 9 is provided with display screen 5, the positive left bottom of filter housing 9 is provided with first operating button 3, the positive left bottom of filter housing 9 just is located the bottom of first operating button 3 and is provided with second operating button 4, interface 1 that charges is TYPE-C interface, micro-USB interface, DC3.5 interface, DC5.0 interface, magnetism interface, Dock interface, 30-pin interface, lighting interface, Mini USB interface or other DC5V input interface of DC5V voltage input, display screen 5, for LED display screen, light, and light, The display screen comprises an LCD display screen, a capacitive screen or a resistance screen, wherein the first operating button 3, the second operating button 4, the third operating button 6 and the fourth operating button 7 can be respectively set for color number, sensitivity, delay time and working mode, and the outer shell of the filter 8 is a cuboid with the external dimension of 110X90X9mm or 113X134X10 mm.

The bottom on the right side of the front of the filter shell 9 is provided with a third operating button 6, and the bottom on the right side of the front of the filter shell 9 and the top of the third operating button 6 are provided with a fourth operating button 7.

The left side at the filter shell 9 inner wall back is provided with first photodiode 11, the left side of filter shell 9 inner wall back bottom is provided with second photodiode 12, the bottom at the filter shell 9 inner wall back is provided with solar panel 13.

The right side of the bottom of the back of the inner wall of the filter shell 9 is provided with a third photodiode 14, the right side of the back of the inner wall of the filter shell 9 is provided with a fourth photodiode 15, the right side of the bottom of the back of the inner wall of the filter shell 9 is provided with a control circuit board 21, the right side of the bottom of the back of the inner wall of the filter shell 9 is provided with a lithium battery 28, and the nominal voltage of an electric core of the lithium battery 28 is 3.7V and is cylindrical or rectangular.

The front of control circuit board 21 is provided with boost chip 22, the positive left side of control circuit board 21 is provided with first filter capacitor 23, the front of control circuit board 21 just is located and is provided with second filter capacitor 24 between first filter capacitor 23 and the relative one side of boost chip 22.

The bottom of the front surface of the control circuit board 21 is provided with a boost inductor 25, the right side of the front surface of the control circuit board 21 is provided with a first voltage-dividing resistor 26, and the right side of the front surface of the control circuit board 21 and the top of the first voltage-dividing resistor 26 are provided with a second voltage-dividing resistor 27.

The utility model provides a pair of chargeable automatic light-changing filter with boosting function's theory of operation as follows:

when the lithium battery 28 is insufficient in electric quantity in the using process, namely when the program detection voltage is lower than the preset value, an instruction is sent out, the display screen 5 is used for displaying the electric quantity insufficiency, the user is reminded of charging, the user uses a matched USB charging harness, one end of the charging interface 1 of the automatic dimming welding filter is connected, the other end of the charging interface is connected with a DC5V power supply, the product can be charged at any time, when the charging operation is carried out, the LED lamp 2 displays red, the fully-charged LED lamp 2 displays green, and the user is reminded of being fully charged by the lithium battery 28.

When the solar panel 13 receives a light source, the power supply of the lithium battery 28 can be transmitted to the boost chip 22, the boost chip 22 can boost the voltage of the lithium battery 28 with the boost inductor 25, the first voltage dividing resistor 26 and the second voltage dividing resistor 27 set the specific values of the boosted voltage, the first filter capacitor 23 and the second filter capacitor 24 filter the boosted voltage value to make the boosted voltage more stable, as an illustration, the boosted voltage value in this embodiment is 5.5V, the model DIO6602 of the boost chip 22 is selected, the boost inductor 25 is selected to have an inductance value of 4.7UH, the resistance values of the first voltage dividing resistor 26 and the second voltage dividing resistor 27 are respectively 1M and 100K, the capacitance value of the first filter capacitor 23 is 100nF, the capacitance value of the second filter capacitor 24 is 10uF, and the boosted voltage of DC5.5V can be stably operated by the liquid crystal 8 and the display screen 5, protection may be provided during the welding process.

the utility model relates to a chargeable automatic become light welding filter with function of stepping up, when the electric quantity is not enough to remind appearing in the use, alright give product quick charge through the charging wire in order, just can continue to use after being full of, the number of times of charging of 28 lithium cells and the duration of ten days after charging at every turn, make product live time obtain fine assurance, inside circuit board voltage boost circuit can step up lithium cells 28's nominal voltage to stable 4.2V ~6V, can be suitable for it is visual, it is digital, wireless communication's automatic become light welding filter's demand, thereby it has improved liquid crystal 8 simultaneously and has started reference voltage and accelerated liquid crystal 8 and trund into the time of dark state by the bright state, better protection welding workman's glasses, the change battery condition has been solved, environmental protection and energy saving are played.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A rechargeable automatic dimming filter with a boosting function is characterized by comprising: filter shell (9), the positive top of filter shell (9) is provided with liquid crystal (8), the top of liquid crystal (8) is provided with light filter (10), the positive left side of filter shell (9) is provided with interface (1) that charges, the positive left side of filter shell (9) and the bottom that is located interface (1) that charges are provided with LED lamp (2), the positive bottom of filter shell (9) is provided with display screen (5), the positive left bottom of filter shell (9) is provided with first operating button (3), the positive left bottom of filter shell (9) and the bottom that is located first operating button (3) are provided with second operating button (4).

2. The boost capable rechargeable automatic dimming filter according to claim 1, wherein the bottom of the right side of the filter housing (9) is provided with a third operating button (6), and the bottom of the right side of the filter housing (9) and the top of the third operating button (6) is provided with a fourth operating button (7).

3. The rechargeable automatic dimming filter with boosting function according to claim 2, wherein the left side of the back of the inner wall of the filter housing (9) is provided with a first photodiode (11), the left side of the bottom of the back of the inner wall of the filter housing (9) is provided with a second photodiode (12), and the bottom of the back of the inner wall of the filter housing (9) is provided with a solar panel (13).

4. The rechargeable automatic dimming filter with boosting function according to claim 3, wherein the right side of the bottom of the inner wall of the filter housing (9) is provided with a third photodiode (14), the right side of the bottom of the inner wall of the filter housing (9) is provided with a fourth photodiode (15), the left side of the bottom of the inner wall of the filter housing (9) is provided with a control circuit board (21), and the right side of the bottom of the inner wall of the filter housing (9) is provided with a lithium battery (28).

5. The boost-capable rechargeable automatic dimming filter according to claim 4, wherein the front surface of the control circuit board (21) is provided with the boost chip (22), the left side of the front surface of the control circuit board (21) is provided with the first filter capacitor (23), and the front surface of the control circuit board (21) is provided with the second filter capacitor (24) between the first filter capacitor (23) and the opposite side of the boost chip (22).

6. The boost-capable rechargeable automatic dimming filter according to claim 5, wherein the boost inductor (25) is disposed at the bottom of the front surface of the control circuit board (21), the first voltage dividing resistor (26) is disposed at the right side of the front surface of the control circuit board (21), and the second voltage dividing resistor (27) is disposed at the top of the first voltage dividing resistor (26) and at the right side of the front surface of the control circuit board (21).