CN217822039U - Nixie tube replacing LED display - Google Patents

Abstract

The utility model discloses a replace charactron of LED demonstration, including circuit board, circuit board surface bilateral symmetry is provided with first edge display area and second edge display area, is provided with battery power display area between first edge display area and the second edge display area, and battery power display area right side is provided with battery tip display area. The utility model discloses a benefit lies in, relative LED lamp battle array, and the LED charactron can save circuit components and parts, and greatly reduced material cost, and the processing degree of difficulty reduces, more does benefit to mass production.

Description

Nixie tube replacing LED display

Technical Field

The utility model relates to a charactron field especially relates to a replace charactron of LED demonstration.

Background

At present, many consumer electronic products use LED lamp array screens, and the appearance looks beautiful and simple. Generally, the LED lamp array is mostly used for displaying larger fonts or patterns, and if smaller fonts or patterns are to be displayed, the light-shielding effect of the LED lamp array is not good, and the light scattering phenomenon is easily generated. And the LED lamp array needs to be provided with more circuit components, the circuit is complex, and the material cost is higher.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the technical defect who exists among the prior art, but disclose a replacement LED demonstration charactron.

In order to realize the utility model discloses a purpose, the utility model discloses the technical scheme who takes is:

a nixie tube replacing LED display comprises a circuit main board, wherein a first edge display area and a second edge display area are symmetrically arranged on two sides of the surface of the circuit main board, a battery capacity display area is arranged between the first edge display area and the second edge display area, and a battery end part display area is arranged on the right side of the battery capacity display area; the battery electric quantity display area comprises a third nixie tube, a fourth nixie tube and a fifth nixie tube which are transversely and equally spaced, wherein the third nixie tube, the fourth nixie tube and the fifth nixie tube are in the same orientation; the bottom surface of the circuit main board is provided with a first pin, a second pin, a third pin and a fourth pin of eight sections of nixie tubes, and the first pin, the second pin, the third pin and the fourth pin are all electrically connected with the battery power detection circuit and the LED control chip.

Further, the circuit layout on the circuit main board is as follows: the first pin of the eight-section nixie tube is electrically connected with the first nixie tube, the second nixie tube, the cathode of the third nixie tube, the anode of the fourth nixie tube and the seventh nixie tube, the second pin of the eight-section nixie tube is electrically connected with the cathode of the fourth nixie tube, the cathode of the fifth nixie tube and the anode of the first nixie tube and the anode of the eighth nixie tube, the third pin of the eight-section nixie tube is electrically connected with the seventh nixie tube, the cathode of the eighth nixie tube, the anode of the second nixie tube and the anode of the fifth nixie tube, and the fourth pin of the eight-section nixie tube is electrically connected with the anode of the third nixie tube and the anode of the sixth nixie tube.

Further, the model of the LED control chip is CS32L010.

Further, a first pin of the LED control chip is electrically connected to a one hundred fifty-fourth resistor, the one hundred fifty-fourth resistor is electrically connected to a first pin of the eight-segment nixie tube, a fourth pin of the LED control chip is electrically connected to a fifth pin of the connection terminal, a seventh pin of the LED control chip is electrically connected to a ground signal, an eighth pin of the LED control chip is electrically connected to an eighteenth capacitor, the eighteenth capacitor is electrically connected to a ground signal, a ninth pin of the LED control chip is electrically connected to a first pin of the connection terminal, a tenth pin of the LED control chip is electrically connected to a one hundred fifty-sixth resistor, the eighteenth pin of the eight-segment nixie tube is electrically connected to a third pin of the connection terminal, the twenty-fifth pin of the LED control chip is electrically connected to a fifty-seventh resistor, the fifty-seventh resistor is electrically connected to a fourth pin of the eight-segment nixie tube, the seventeenth pin of the LED control chip is electrically connected to a third pin of the connection terminal, the twenty-eighth pin of the fifty-seventh resistor is electrically connected to a fourth pin of the eight-segment nixie tube, the first pin is electrically connected to a signal input terminal, and the signal input terminal is electrically connected to the fifth signal input terminal.

Furthermore, the surface of the circuit main board is covered with a black anti-diffusion film, and light holes made of high-transparency materials are uniformly distributed in the first edge display area, the second edge display area, the battery electric quantity display area and the battery end display area.

Compared with the prior art, the utility model has the advantages of:

1. compared with an LED lamp array, the LED nixie tube can save circuit components and greatly reduce material cost;

the LED nixie tube has short light-emitting response time (less than 0.1 mu s), good high-frequency characteristic and monochromaticity and high light-emitting brightness, and can effectively solve the problem of light scattering easily caused by the LED lamp array. In order to further prevent the occurrence of astigmatism, small round holes made of high-transparency materials are distributed right above the LED nixie tube, and black anti-astigmatism films are distributed around the LED nixie tube, so that the astigmatism phenomenon is avoided.

3. The realization process is simple and convenient, and is beneficial to mass production.

Drawings

FIG. 1 is the internal structure of the present invention;

fig. 2 is a circuit diagram of the inside of the LED digital tube of the present invention;

FIG. 3 is a circuit diagram of the present invention;

FIG. 4 is an external structural view of the present invention;

fig. 5 is a battery level detection circuit according to an embodiment.

Detailed Description

The present invention will be described in further detail with reference to the following drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1

As shown in fig. 1, a nixie tube replacing LED display comprises a circuit main board 3, a first edge display area 4 and a second edge display area 6 are symmetrically disposed on two sides of the surface of the circuit main board 3, a battery capacity display area 7 is disposed between the first edge display area 4 and the second edge display area 6, and a battery end display area 5 is disposed on the right side of the battery capacity display area 7; the first edge display area 4 comprises a first nixie tube A and a second nixie tube B which are transversely arranged side by side, the second edge display area 6 comprises a seventh nixie tube G and an eighth nixie tube H which are transversely arranged side by side, the battery end display area 5 is a sixth nixie tube F which is longitudinally arranged, the battery electric quantity display area 7 comprises a third nixie tube C, a fourth nixie tube D and a fifth nixie tube E which are transversely arranged at equal intervals, and the third nixie tube C, the fourth nixie tube D and the fifth nixie tube E are consistent in orientation with the sixth nixie tube F; the bottom surface of the circuit mainboard 3 is provided with a first pin P1, a second pin P2, a third pin P3 and a fourth pin P4 of eight sections of nixie tubes, and the first pin P1, the second pin P2, the third pin P3 and the fourth pin P4 are all electrically connected with a battery power detection circuit and an LED control chip U1 (the battery power detection circuit and the LED control chip U1 are not shown in the figure).

As shown in fig. 2, the circuit layout on the circuit board is as follows: the first pin P1 of the eight-section nixie tube is electrically connected with the cathodes of the first nixie tube A, the second nixie tube B and the third nixie tube C, the anode of the fourth nixie tube D and the anode of the seventh nixie tube G, the second pin P2 of the eight-section nixie tube is electrically connected with the cathodes of the fourth nixie tube D, the fifth nixie tube E and the sixth nixie tube F, the third pin P3 of the eight-section nixie tube is electrically connected with the cathodes of the seventh nixie tube G and the eighth nixie tube H, the cathode of the second nixie tube B and the anode of the fifth nixie tube E, and the fourth pin P4 of the eight-section nixie tube is electrically connected with the anodes of the third nixie tube C and the sixth nixie tube F.

As shown in fig. 3, the led control chip is model CS32L010. A first pin of the LED control chip U1 is electrically connected to the fifteenth resistor R154, the fifteenth resistor R154 is electrically connected to the first pin P1 of the eight-segment digital tube, a fourth pin of the LED control chip U1 is electrically connected to the fifth pin of the connection terminal HEAD5, a seventh pin of the LED control chip U1 is electrically connected to a ground signal, an eighth pin of the LED control chip U1 is electrically connected to the eighteenth capacitor R18, the eighteenth capacitor R18 is electrically connected to a ground signal, a ninth pin of the LED control chip U1 is electrically connected to the first pin of the connection terminal HEAD5, a tenth pin of the LED control chip U1 is electrically connected to the fifteenth resistor R156, the fifteenth resistor R156 is electrically connected to the third pin P3 of the eight-segment digital tube, a thirteenth pin of the LED control chip U1 is electrically connected to the fifty-fifth resistor R155, the fifteenth resistor R155 is electrically connected to the second pin P2 of the eight-segment digital tube, a seventeenth pin of the LED control chip U1 is electrically connected to the third pin P3 of the connection terminal HEAD5, a seventeenth pin of the eighteenth digital tube is electrically connected to the seventeenth resistor R157, a seventeenth pin is electrically connected to the input signal, a signal input terminal swsignal, a swsignal input terminal pin of the twenty-fifth pin R5 is electrically connected to the twenty-resistor R157, a signal input terminal HEAD 5.

As shown in fig. 4, the surface of the circuit board 3 is covered with a black anti-scattering film 1, and the light holes 2 made of highly transparent material are uniformly distributed on the first edge display area 4, the second edge display area 6, the battery power display area 7 and the battery end display area 5. This design avoids astigmatism.

The using method comprises the following steps:

when actually charging the external, A, B, F, G, H is always bright, and C, D, E changes along with the change of the battery capacity. When the electricity quantity is 100%, C, D, E is normally bright; when the electric quantity is reduced to 66%, E is turned off, and C, D continues to be on; when the electric quantity is reduced to 33%, D, E is turned off, and C continues to be turned on; when the charge is reduced to 0%, C, D, E is completely extinguished. The reverse is true when C, D, E lights up while the battery is charging.

On the circuit, the battery voltage is detected in real time by a battery voltage detection circuit shown in fig. 5: when the voltage of the battery is 3.8-4.2V, C, D, E is full bright; when the voltage of the battery is 3.4-3.8V, E is off, and C, D continues to be on; when the voltage of the battery is 3.0-3.4V, D, E goes out, and C continues to be on; when the cell voltage is less than 3.0V, C, D, E is totally extinguished. The battery voltage level corresponds to the charge percentage described above. And feeding back the detection result to the LED control chip U1, and controlling the on-off condition of the LED nixie tube through the LED control chip U1.

During production and processing, as the device only adopts eight sections of nixie tubes, compared with the existing LED lamp array, a large number of elements are reduced, the material cost is reduced, and the production and processing are easier.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims (5)

1. A nixie tube replacing LED display comprises a circuit main board and is characterized in that: a first edge display area and a second edge display area are symmetrically arranged on two sides of the surface of the circuit main board, a battery capacity display area is arranged between the first edge display area and the second edge display area, and a battery end part display area is arranged on the right side of the battery capacity display area; the battery electric quantity display area comprises a third nixie tube, a fourth nixie tube and a fifth nixie tube which are transversely and equally spaced, wherein the third nixie tube, the fourth nixie tube and the fifth nixie tube are in the same orientation; the bottom surface of the circuit main board is provided with a first pin, a second pin, a third pin and a fourth pin of eight sections of nixie tubes, and the first pin, the second pin, the third pin and the fourth pin are all electrically connected with the battery power detection circuit and the LED control chip.

2. A nixie tube instead of LED display according to claim 1, wherein: the circuit layout on the circuit mainboard is as follows: the first pin of the eight-section nixie tube is electrically connected with the first nixie tube, the second nixie tube, the cathode of the third nixie tube, the anode of the fourth nixie tube and the seventh nixie tube, the second pin of the eight-section nixie tube is electrically connected with the cathode of the fourth nixie tube, the cathode of the fifth nixie tube and the anode of the first nixie tube and the anode of the eighth nixie tube, the third pin of the eight-section nixie tube is electrically connected with the cathode of the seventh nixie tube and the anode of the second nixie tube and the anode of the fifth nixie tube, and the fourth pin of the eight-section nixie tube is electrically connected with the anode of the third nixie tube and the anode of the sixth nixie tube.

3. A nixie tube instead of LED display as recited in claim 1, wherein: the model of the LED control chip is CS32L010.

4. A nixie tube instead of LED display as recited in claim 3, wherein: the first pin of the LED control chip is electrically connected with a one hundred fifty-fourth resistor, the one hundred fifty-fourth resistor is electrically connected with the first pin of the eight-section nixie tube, the fourth pin of the LED control chip is electrically connected with the fifth pin of the wiring terminal, the seventh pin of the LED control chip is electrically connected with a ground signal, the eighth pin of the LED control chip is electrically connected with an eighteenth capacitor, the eighteenth capacitor is electrically connected with a ground signal, the ninth pin of the LED control chip is electrically connected with the first pin of the wiring terminal, the tenth pin of the LED control chip is electrically connected with a one hundred fifty-sixth resistor, the one hundred fifty-sixth resistor is electrically connected with the third pin of the eight-section nixie tube, the thirteenth pin of the LED control chip is electrically connected with a one hundred fifty-fifth resistor, the one hundred fifty-fifth resistor is electrically connected with the second pin of the eight-section nixie tube, the seventeenth pin of the LED control chip is electrically connected with the third pin of the wiring terminal, the eighteenth pin of the LED control chip is electrically connected with a one hundred seventeenth resistor, the twenty-seventh resistor is electrically connected with the fourth pin of the eight-section nixie tube, the first pin is electrically connected with the fourth pin of the wiring terminal, the input signal of the input signal, and the input signal of the fifth signal input terminal.

5. A nixie tube instead of LED display as recited in claim 1, wherein: the surface of the circuit main board is covered with a black anti-diffusion film, and light holes made of high-transparency materials are uniformly distributed in the first edge display area, the second edge display area, the battery electric quantity display area and the battery end portion display area.

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