Voltage detection device of display module

Abstract

A voltage detection device of a display module comprises a voltage detection device which comprises a detection plate; a buzzer assembly and a voltage detection assembly are arranged in the center of the front surface of the detection plate. According to the voltage detection device of the display module, through the voltage detection circuit, the voltage detector and the voltage data display meter which are arranged on the detection board, the detection board can detect and display the voltage of the display screen, and through the buzzer circuit and the buzzing sounder which are arranged on the detection board, the detection board can detect and display the voltage of the display screen. Once the voltage of the detected product exceeds the standard, an alarm is given to remind detection personnel, so that the design needs to be equipped with a universal meter and employees need to manually test the voltage and judge whether the voltage value is correct or not, the universal meter is saved, and the production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of display module detection devices, in particular to a voltage detection device for a display module. Background Art

[0002] At present, display screens have a huge market and the shipment volume is gradually increasing. Therefore, the quality requirements for display screen products are becoming more and more stringent. This has increased the requirements for the detection capabilities of display screen testing and shipment. Among them, detecting the voltage of the display screen is one of the necessary test items. The traditional test baseboard does not have an integrated test voltage function and needs to be tested with a multimeter, which will affect production efficiency and has the risk of missed detection. Utility Model Content

[0003] The purpose of the utility model is to overcome the deficiencies in the prior art and provide a voltage detection device for a display module.

[0004] The purpose of this utility model is achieved through the following technical solutions:

[0005] A voltage detection device for a display module comprises: a voltage detection device, the voltage detection device comprises a detection board; the detection board, a buzzer component and a voltage detection component are arranged at the central position of the front side of the detection board.

[0006] In one of the embodiments, a status indicator light assembly is disposed at a position near the left side at the top center of the front side of the detection board, and the status indicator light assembly includes four independent indicator lights.

[0007] In one of the embodiments, a control chip is disposed on the left side of the top of the front side of the detection board.

[0008] In one embodiment, the voltage detection component includes a voltage detection circuit line, a voltage sensor, and a voltage data display table.

[0009] In one of the embodiments, the voltage detection circuit line in the voltage detection component is integrated into the board body of the detection board, while the voltage sensor is arranged on the housing of the voltage detection device and is electrically connected to the detection board, and the voltage data display table is arranged on the housing of the voltage detection device.

[0010] In one of the embodiments, the buzzer assembly includes a buzzer circuit and a buzzer sounder.

[0011] In one of the embodiments, the buzzer circuit in the buzzer assembly is integrated into the body of the detection board, and the buzzer sounder is electrically connected between the detection boards.

[0012] In one embodiment, the control chip is electrically connected to the buzzer circuit in the buzzer component, and the control chip is electrically connected to the voltage detection circuit line in the voltage detection component.

[0013] In one of the embodiments, a plurality of heat dissipation copper sheets are disposed on the back of the detection board, and a charging socket is disposed at the bottom of the right side of the back of the detection board.

[0014] In one embodiment, the detection plate is square, and a plurality of positioning holes are arranged on the plate body.

[0015] Compared with the prior art, the utility model has at least the following advantages:

[0016] The voltage detection device of the display module of the utility model can detect the voltage of the display screen and display it through the voltage detection circuit, voltage detector and voltage data display table arranged on the detection board. At the same time, through the buzzer circuit and buzzer sounder arranged on the detection board, once the voltage of the detected product exceeds the limit, an alarm will be sounded to remind the detection personnel. Therefore, the design needs to be equipped with a multimeter and the employees need to manually test the voltage and judge whether the voltage value is correct, so as to save the multimeter and improve the production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 This is a schematic diagram of the front structure of the detection board of the voltage detection device of the display module of the utility model;

[0019] Figure 2 A schematic diagram of a voltage detection circuit of a voltage detection device of a display module of the utility model;

[0020] Figure 3 The utility model is a schematic diagram of a buzzer circuit of a voltage detection device of a display module.

[0021] In the figure: 1. voltage detection device; 11. detection board; 12. buzzer assembly; 13. voltage detection assembly; 14. status indicator assembly; 15. control chip. DETAILED DESCRIPTION

[0022] In order to facilitate the understanding of the present invention, the present invention will be described more comprehensively with reference to the relevant drawings. The drawings provide preferred embodiments of the present invention. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thoroughly and comprehensively understood.

[0023] In the description of the present application, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0024] Unless otherwise clearly stipulated and limited, terms such as "installed", "connected", "connected", "fixed", etc. should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements.

[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0026] like Figure 1-3 As shown, a voltage detection device for a display module includes: a voltage detection device 1, the voltage detection device 1 includes a detection board 11; the detection board 11, a buzzer component 12 and a voltage detection component 13 are arranged at the central position of the front of the detection board 11. It should be noted that the detection board 11 is a PCB board, and the voltage detection device 1 is also provided with a black plastic shell, which can seal and protect the detection board 11 to prevent the detection board 11 from being damaged by the outside world.

[0027] like Figure 1As shown, in one embodiment, a status indicator light assembly 14 is provided at a position near the left side of the top center of the front of the detection board 11, and the status indicator light assembly 14 includes four independent indicator lights. It should be noted that each of the four independent indicator lights represents a different situation, which can more intuitively tell the detection personnel the status of the voltage detection device 1.

[0028] like Figure 1-3 As shown, in one embodiment, a control chip 15 is provided on the left side of the top of the front side of the detection board 11. The control chip 15 is electrically connected to the buzzer circuit in the buzzer assembly 12, and the control chip 15 is electrically connected to the voltage detection circuit in the voltage detection assembly 13. It should be noted that the control chip 15 is provided with a threshold of the detected voltage, and once the detected display screen voltage exceeds the range of the threshold, the buzzer will start to alarm.

[0029] like Figure 1-3 As shown, in one embodiment, the voltage detection component 13 includes a voltage detection circuit line, a voltage sensor, and a voltage data display table. The voltage detection circuit line in the voltage detection component 13 is integrated in the board body of the detection board 11, and the voltage sensor is arranged on the housing of the voltage detection device 1 and is electrically connected to the detection board 11, and the voltage data display table is arranged on the housing of the voltage detection device 1. It should be noted that the voltage detection component 13 can display the detected voltage value, so that the detection personnel can more intuitively understand the voltage data of the detected display screen.

[0030] like Figure 1-3 As shown, in one embodiment, the buzzer assembly 12 includes a buzzer circuit and a buzzer sounder. The buzzer circuit in the buzzer assembly 12 is integrated in the board body of the detection board 11, and the buzzer sounder is electrically connected between the detection board 11. It should be noted that the buzzer assembly 12 issues an alarm when the voltage data detected by the detection board 11 is unqualified.

[0031] like Figure 1 As shown, in one embodiment, a plurality of heat dissipation copper sheets are provided on the back of the detection board 11, and a charging socket is provided on the bottom right side of the back of the detection board 11. It should be noted that the heat dissipation copper sheets can dissipate heat for the detection board 11, and the charging socket can charge the detection board 11.

[0032] like Figure 1 As shown, in one embodiment, the detection board 11 is square, and a plurality of positioning holes are arranged on the board body. It should be noted that this design allows the staff to fix the detection board 11 in the plastic shell.

[0033] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A voltage detection device for a display module, characterized in that: include: A voltage detection device (1), the voltage detection device (1) comprising a detection board (11); A detection board (11), wherein a buzzer component (12) and a voltage detection component (13) are arranged at the central position of the front side of the detection board (11).

2. The voltage detection device for a display module according to claim 1, characterized in that: A status indicator light assembly (14) is arranged at a position near the left side at the top center of the front side of the detection board (11), and the status indicator light assembly (14) includes four independent indicator lights.

3. The voltage detection device for a display module according to claim 1, characterized in that: A control chip (15) is arranged on the left side of the top of the front side of the detection board (11).

4. The voltage detection device for a display module according to claim 1, characterized in that: The voltage detection component (13) comprises a voltage detection circuit line, a voltage sensor and a voltage data display table.

5. The voltage detection device for a display module according to claim 4, characterized in that: The voltage detection circuit line in the voltage detection component (13) is integrated in the board body of the detection board (11), the voltage sensor is arranged on the housing of the voltage detection device (1) and is electrically connected to the detection board (11), and the voltage data display table is arranged on the housing of the voltage detection device (1).

6. The voltage detection device for a display module according to claim 1, characterized in that: The buzzer assembly (12) comprises a buzzer circuit and a buzzer sounder.

7. The voltage detection device for a display module according to claim 1, characterized in that: The buzzer circuit in the buzzer assembly (12) is integrated into the body of the detection board (11), and the buzzer sounder is electrically connected to the detection board (11).

8. The voltage detection device for a display module according to claim 3, characterized in that: The control chip (15) is electrically connected to the buzzer circuit in the buzzer component (12), and the control chip (15) is electrically connected to the voltage detection circuit line in the voltage detection component (13).

9. The voltage detection device for a display module according to claim 1, characterized in that: A plurality of heat dissipation copper sheets are arranged on the back of the detection board (11), and a charging socket is arranged at the bottom of the right side of the back of the detection board (11).

10. The voltage detection device of the display module according to claim 1, characterized in that: The detection plate (11) is square, and a plurality of positioning holes are arranged on the plate body.

Images