Stepped lamp strip display device

Abstract

The utility model discloses a step type lamp strip display device, a circuit board is provided with a charging input connector and a charging output connector, the circuit board is provided with a step type dazzle lamp display module used for displaying the charging state, and the step type dazzle lamp display module carries out pipelined lighting according to the charging state; the stepped dazzle lamp display module comprises a fixing frame arranged on one side of the circuit board, a plurality of first LED lamp beads distributed and arranged along the fixing frame in a stepped mode are arranged on the fixing frame, and according to changes of charging current and voltage, the first LED lamp beads are controlled to be turned on and off regularly in a flowing water mode to form a stepped lamp strip; according to the utility model, the first LED lamp beads are regularly turned on and off in a flowing water manner; therefore, the dynamic display effect is achieved. According to the utility model, the mobile phone is charged in a dark environment, the charging efficiency of the mobile phone can be clearly seen, and meanwhile, the dynamic dazzling light is convenient for a user to quickly know the charging condition.

Description

Technical Field

[0001] The utility model relates to the technical field related to charging display, and specifically to a stepped light strip display device. Background Art

[0002] With the improvement of economic level, electronic devices such as mobile phones and tablets have gradually become popular in everyone's life. In daily life, electronic devices need to be charged. However, existing electronic devices are charged using ordinary chargers and charging cables. In addition, when the charging connector of the charging cable is not compatible, an adapter is required for charging. During the above charging process, the charging status of the electronic device can only be displayed statically, and the charging status needs to be viewed closely to know the charging status, which is not conducive to the user quickly knowing the power level of the electronic device in the charging state. Utility Model Content

[0003] In order to solve the defect of the existing technology that the charging status of the electronic device can only be statically displayed during the charging process, and the charging status can only be known by close viewing, which is not conducive to the user quickly knowing the power level of the electronic device in the charging state, the utility model provides a stepped light strip display device.

[0004] In order to solve the above technical problems, the present invention provides the following technical solutions:

[0005] The utility model discloses a stepped light strip display device, comprising a circuit board, a charging input connector and a charging output connector provided on the circuit board, and a stepped light display module for displaying the charging status. The stepped light display module lights up in a continuous manner according to the charging status.

[0006] The stepped dazzle light display module includes a fixing frame arranged on one side of the circuit board, a plurality of first LED lamp beads arranged in a stepped distribution along the fixing frame, and a control module for controlling the start and stop of the first LED lamp beads on the fixing frame. The control module controls the plurality of first LED lamp beads to regularly turn on and off to form a stepped light strip according to changes in charging current and voltage. A display film is provided on the surface of the fixing frame, and a current sampling module for sampling the charging current is provided in the control module.

[0007] As an optimal technical solution of the present invention, the fixing frame is provided with a plurality of second LED lamp beads arranged around the stepped light strip on the periphery of the stepped light strip, and the plurality of second LED lamp beads rotate clockwise or counterclockwise to light up to form a marquee.

[0008] As a preferred technical solution of the present invention, the fixing frame is provided with an installation cavity for installing the first LED lamp bead and the second LED lamp bead.

[0009] As an optimal technical solution of the present invention, the stepped dazzle light display module displays different speeds of flowing lights according to the values of charging current and voltage collected by the circuit board. The higher the values of charging current and voltage, the faster the flowing lights.

[0010] As an optimal technical solution of the present invention, the control module adopts a QFN16 main control chip.

[0011] As a preferred technical solution of the present invention, the charging input connector and the charging output connector are Type-C interfaces, Lightning interfaces or Micro interfaces.

[0012] As a preferred technical solution of the present invention, a plurality of first LED lamp beads are arranged end to end relative to each other to form a strip-shaped stepped light strip.

[0013] As a preferred technical solution of the present invention, there are two strip-shaped stepped light strips.

[0014] The beneficial effects of the utility model are:

[0015] This stepped light strip display device uses a fixed frame on one side of the circuit board. The fixed frame is provided with a plurality of first LED lamp beads arranged in a stepped distribution along the fixed frame. The first LED lamp beads are regularly turned on and off to form a stepped light strip. This regular flow of light and off achieves a dynamic display effect. The fixed frame is provided with a plurality of second LED lamp beads arranged around the stepped light strip. The plurality of second LED lamp beads rotate clockwise or counterclockwise to light up to form a marquee. At the same time, the marquee lights up in a running pattern, thus achieving a dazzling display effect, making it convenient to watch. When charging a mobile phone in a dark environment, the utility model can clearly see the charging efficiency of the mobile phone, and the dynamic dazzling light makes it easy for users to quickly know the charging status. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention.

[0017] In the attached figure:

[0018] Figure 1 This is a structural diagram of a stepped light strip display device in Example 1 of the present utility model;

[0019] Figure 2 This is a structural schematic diagram of a fixing frame of a stepped light strip display device in Example 1 of the present utility model;

[0020] Figure 3 This is a schematic diagram of the distribution of the first LED lamp beads and the second LED lamp beads of a stepped light strip display device in Example 1 of the present utility model;

[0021] Figure 4 This is a circuit diagram of a first LED lamp bead and a second LED lamp bead in a stepped light strip display device in Example 1 of the present utility model;

[0022] Figure 5 This is a schematic structural diagram of a control chip of a stepped light strip display device in Example 1 of the present utility model;

[0023] Figure 6 This is a system block diagram of electronic components on a circuit board of a stepped light strip display device in Example 1 of the present utility model;

[0024] Figure 7 This is a schematic structural diagram of dual Type-C interfaces of a dual-strip stepped light strip in a stepped light strip display device in Example 2 of the present invention;

[0025] Figure 8 This is a schematic structural diagram of dual Type-C interfaces of a single stepped light strip of a stepped light strip display device in Example 2 of the present invention;

[0026] Figure 9 This is a structural diagram of a stepped light strip display device in Example 1 of the present invention, in which the connectors are a Type-C interface and a Lightning interface;

[0027] Figure 10 This is a structural diagram of a stepped light strip display device in Example 2 of the present invention, in which the connectors of the double-strip stepped light strip are Type-C interface and Lightning interface;

[0028] Figure 11 This is a structural diagram of a stepped light strip display device in Example 2 of the present invention, in which the connector of a single stepped light strip is a Type-C interface and a Lightning interface;

[0029] Figure 12 This is a schematic structural diagram of a stepped light strip display device in Example 1 of the present invention, in which a single connector is a Lightning interface;

[0030] Figure 13 This is a schematic structural diagram of a stepped light strip display device in Example 2 of the present invention, in which a single connector of the double-strip stepped light strip is a Lightning interface;

[0031] Figure 14 This is a schematic structural diagram of a stepped light strip display device in Example 2 of the present invention, in which a single connector of the stepped light strip is a Lightning interface;

[0032] Figure 15 This is a structural diagram of a stepped light strip display device in Example 2 of the present invention, in which a double-strip stepped single connector is a Type-C interface;

[0033] Figure 16 This is a structural diagram of a stepped light strip display device in Example 2 of the present invention, in which a single stepped connector is a Type-C interface;

[0034] Figure 17 This is a structural diagram of a stepped light strip display device in Example 1 of the present invention, in which a single connector is a Type-C interface;

[0035] Figure 18 This is a structural schematic diagram of the middle plate of a ring-shaped stepped light strip of a stepped light strip display device in Example 2 of the present utility model;

[0036] Figure 19 This is a schematic structural diagram of the middle plate of a double-strip stepped light strip of a stepped light strip display device in Example 2 of the present utility model;

[0037] Figure 20 This is a structural schematic diagram of the middle plate of a stepped light strip of a stepped light strip display device in Example 2 of the present utility model;

[0038] Figure 21 This is a schematic diagram of the distribution of the first LED lamp beads of a single-strip and a double-strip stepped light strip of a stepped light strip display device in Example 2 of the present utility model;

[0039] Figure 22 This is a wiring diagram of the first LED lamp beads of a single and double stepped light strips of a stepped light strip display device in Example 2 of the present utility model;

[0040] Figure 23 It is a structural schematic diagram of the control chip of a single-strip and a double-strip stepped light strip of a stepped light strip display device in Example 2 of the present invention.

[0041] In the figure: 1. Circuit board; 2. Charging input connector; 3. Charging output connector; 4. Step-type dazzle light display module; 5. Fixing bracket; 6. First LED lamp bead; 8. Mounting cavity; 9. Second LED lamp bead. DETAILED DESCRIPTION

[0042] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention and are not used to limit the present invention.

[0043] Example 1: Figures 1 to 6 As shown, the utility model provides a stepped light strip display device, comprising a circuit board 1, on which a charging input connector 2 and a charging output connector 3 are provided. The circuit board 1 is provided with a stepped dazzle light display module 4 for displaying the charging status. The stepped dazzle light display module 4 lights up in a continuous manner according to the charging status.

[0044] The stepped dazzling light display module 4 includes a fixing frame 5 arranged on one side of the circuit board 1, and a plurality of first LED lamp beads 6 are arranged in a stepped distribution along the fixing frame 5. The fixing frame 5 is connected to a control module for controlling the start and stop of the first LED lamp beads 6. The control module controls the plurality of first LED lamp beads 6 to regularly light up and go out according to changes in charging current and voltage to form a stepped light strip. A display film is provided on the surface of the fixing frame 5, and the fixing frame 5 is provided with a plurality of second LED lamp beads 9 arranged around the stepped light strip on the periphery of the stepped light strip. The plurality of second LED lamp beads 9 rotate clockwise or counterclockwise to light up to form a marquee. The fixing frame 5 is provided with an installation cavity 8 for installing the first LED lamp beads 6 and the second LED lamp beads 9.

[0045] The circuit board 1 is provided with a main control MCU, a main control power supply module, an ADC sampling module, a dazzling light display module, an IC protection module, a power input bus, a power output bus and a reference voltage module; the main control MCU acts as a control module to control the first LED lamp bead 6 and the second LED lamp bead 9, wherein the power input bus is connected to the power output bus via the ADC sampling module, and the power input bus supplies power to the main control MCU via the main control power supply module; the IC protection module is connected between the power input bus and the main control power supply module, the dazzling light display module is connected to the main control MCU; the reference voltage module is connected to the main control MCU; the power output bus is connected to the charging output connector 3, and the power input bus is connected to the charging input connector 2. Through the fixing frame 5 on one side of the circuit board 1, the fixing frame 5 is provided with a plurality of first LED lamp beads 6 arranged in a stepped distribution along the fixing frame 5. The first LED lamp beads 6 are regularly turned on and off to form a stepped light strip. This regular flow of light and off has the effect of dynamic display. The fixing frame 5 is provided with a plurality of second LED lamp beads 9 arranged around the stepped light strip. The plurality of second LED lamp beads 9 rotate clockwise or counterclockwise to light up to form a marquee. At the same time, the marquee lights up in a running manner, which has the effect of a dazzling light display, making it convenient to watch. The utility model can clearly see the charging efficiency of the mobile phone when charging in a dark environment, and the dynamic dazzling light makes it easy for the user to quickly know the charging status. The utility model can also be applied to other different interface types, adapters, central control boards, and charging devices such as single-head interfaces or double-head interfaces to dynamically display the charging process, wherein the output end of the single-head interface is welded to the data line. The fixing frame 5 is provided with a plurality of mounting cavities 8 for mounting the first LED lamp beads 6 and the second LED lamp beads 9 .

[0046] The first plurality of LED lamp beads 6 are respectively marked as A1, A2, A3...An; the second plurality of LED lamp beads 9 are respectively marked as B1, B2, B3...Bn. The A1, A2, A3...An of the first LED lamp beads 6 are arranged in a stepped distribution, and the B1, B2, B3...Bn of the second LED lamp beads 9 are arranged around A1, A2, A3...An. Figure 3 、 Figure 4 and Figure 5 As shown, the first LED lamp beads A1, A2, A3...A9 can be independently controlled to light up in a step-by-step manner, and the second LED lamp beads B1, B2, B3...B14 can be independently controlled to form a marquee.

[0047] Wherein, the control module is provided with a sampling module for sampling the charging current; in this way, the control module can display different speeds of the flowing light according to the value of the charging current. The higher the value of the charging current and voltage, the faster the flowing light speed. Figure 5 As shown, the control module adopts a QFN16 main control chip.

[0048] The charging input connector 2 and the charging output connector 3 are Type-C interfaces or Lightning interfaces.

[0049] The stepped dazzle light display module 4 displays different speeds of flowing lights according to the values of the charging current and voltage collected by the circuit board. The higher the values of the charging current and voltage, the faster the flowing lights.

[0050] Example 2, as Figure 7 、 Figure 8 、 Figure 10 、 Figure 11 、 Figure 13 、 Figure 14 、 Figure 15 、 Figure 18 and Figure 19 As shown, multiple first LED lamp beads 6 are arranged end to end to form a strip-shaped stepped light strip, so that the strip-shaped stepped light strip plays the role of a dazzling light display, which is convenient for viewing. The strip-shaped stepped light strip is provided with two, which is more conspicuous, and the strip-shaped stepped light strip can perform flowing light, making the glare softer.

[0051] The circuit diagram of a single stepped light strip is as follows Figure 21-23 As shown, the first LED beads 6 are divided into two groups, C and D. The first LED beads 6 in group A are designated C1, C2, C3, ..., Cn; the first LED beads 6 in group B are designated D1, D2, D3, ..., Dn. The first LED beads 6 in group C are arranged alternately with the first LED beads 6 in group D, and are arranged alternately with the first LED beads 6 in group D. This creates a dynamic display effect by regularly flashing the first LED beads 6 in groups C and D. This device allows users to clearly see the charging efficiency of their mobile phone in a dark environment, while the dynamic lighting creates a cyberpunk visual feast. The control module in this embodiment utilizes a QFN16 main control chip.

[0052] The single-strip stepped light strip has a light-transmitting window on the display film, and the double-strip stepped light strip has two light-transmitting windows on the display film: their circuit structures are the same.

[0053] like Figure 1-19 This utility model can also be applied to other charging devices with different interface types, such as adapters, central control boards, and single-head or dual-head interfaces, to dynamically display the charging process. The output end of the single-head interface is welded to the data cable. The charging input connector 2 and charging output connector 3 are Type-C interfaces or Lightning interfaces, and can be different types of existing connectors, not limited to the above-mentioned Type-C interfaces or Lightning interfaces.

[0054] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A stepped light strip display device, comprising a circuit board (1), wherein the circuit board (1) is provided with a charging input connector (2) and a charging output connector (3), characterized in that: The circuit board (1) is provided with a stepped light display module (4) for displaying the charging status, and the stepped light display module (4) lights up in a continuous manner according to the charging status; The stepped dazzle light display module (4) comprises a fixing frame (5) arranged on one side of a circuit board (1); a plurality of first LED lamp beads (6) arranged in a stepped distribution along the fixing frame (5) are provided on the fixing frame (5); a control module for controlling the start and stop of the first LED lamp beads (6) is provided on the fixing frame (5); the control module controls the plurality of first LED lamp beads (6) to turn on and off regularly according to changes in charging current and voltage to form a stepped light strip; a display film is provided on the surface of the fixing frame (5); and a current sampling module for sampling the charging current is provided in the control module.

2. The stepped light strip display device according to claim 1, characterized in that: The fixing frame (5) is provided with a plurality of second LED lamp beads (9) arranged around the stepped light strip on the periphery of the stepped light strip, and the plurality of second LED lamp beads (9) rotate clockwise or counterclockwise to light up and form a marquee.

3. The stepped light strip display device according to claim 2, characterized in that: The fixing frame (5) is provided with a mounting cavity (8) for mounting the first LED lamp bead (6) and the second LED lamp bead (9).

4. The stepped light strip display device according to claim 1, characterized in that: The step-type dazzling light display module (4) displays different speeds of flowing light according to the values of the charging current and voltage collected by the circuit board. The higher the values of the charging current and voltage, the faster the flowing light speed.

5. The stepped light strip display device according to claim 3, characterized in that: The control module adopts a QFN16 main control chip.

6. The stepped light strip display device according to claim 1, characterized in that: The charging input connector (2) and the charging output connector (3) are Type-C interfaces, Lightning interfaces or Micro interfaces.

7. The stepped light strip display device according to claim 1, characterized in that: A plurality of first LED lamp beads (6) are arranged end to end relative to each other to form a strip-shaped stepped light strip.

8. The stepped light strip display device according to claim 7, characterized in that: There are two strip-shaped stepped light strips.

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