Key structure of control box

Abstract

The utility model relates to the technical field of keys, in particular to a key structure of a control box, which comprises the control box and keys, the keys are arranged on the inner side of the front end of the control box, flat cables are arranged at the rear ends of the keys, a data HUB is arranged in an inner cavity of the control box, a receiving card is arranged in the inner cavity of the control box, indicating lamps are embedded in the inner sides of the keys, and waterproof sealing rings are sleeved on the outer sides of the keys. According to the utility model, the flat cable, the data HUB and the indicating lamp are arranged, the button is pressed down, the lower end of one side of the flat cable is embedded into the inner side of the data HUB, the lower end of the other side of the flat cable is embedded into the inner side of the button, the button is connected to the data HUB through the flat cable, the data HUB controls the display module, then detection is carried out, and when the indicating lamp displays a red state, the receiving card is in a fault state; when the indicating lamp displays a green state, the receiving card is in a normal working state, and the display effects of various colors and different line segments of the display module can be checked through the keys, so that the screen fault point can be visually displayed.

Description

Technical Field

[0001] The utility model relates to the technical field of buttons, in particular to a button structure of a control box. Background Art

[0002] The display module refers to a component that assembles liquid crystal display devices, connectors, peripheral circuits such as control and drive, PCB circuit boards, backlight panels and structural parts. The main function of the display module is to display images and text. It can display images and text information stored in the memory, so it has a wide range of application scenarios. When testing the display module, the control box buttons need to be pressed for testing.

[0003] When the existing display module leaves the factory, it needs to be tested whether it is working properly. However, general testing equipment cannot intuitively display the fault point of the screen, and the staff needs to check it step by step, which is more troublesome. Therefore, we propose a button structure of the control box to address the above problem. Utility Model Content

[0004] The purpose of the utility model is to provide a button structure of a control box to solve the problem that the existing display module needs to be tested to see if it is working properly when it leaves the factory, but general detection equipment cannot intuitively display the fault point of the screen, and the staff needs to check step by step, which is quite troublesome.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A key structure of a control box comprises a control box and a key, wherein the inner side of the front end of the control box is provided with a key, the rear end of the key is provided with a flat cable, the inner cavity of the control box is provided with a data HUB, the inner cavity of the control box is provided with a receiving card, the inner side of the key is embedded with an indicator light, the outer side of the key is provided with a waterproof sealing ring, and the outer side of the key is provided with a nut.

[0007] Preferably, the control box is rectangular in shape, the interior of the control box is hollow, and the button is cylindrical in shape.

[0008] Preferably, the outer side of the button is tightly fitted to the control box, the button is electrically connected to the flat cable, and the flat cable is located in the inner cavity of the control box.

[0009] Preferably, the lower end of one side of the flat cable is embedded in the inner side of the data HUB, the lower end of the other side of the flat cable is embedded in the inner side of the button, and a receiving card is provided at the upper end of the data HUB.

[0010] Preferably, the indicator light is circular in shape, one side of the waterproof sealing ring is tightly fitted with the nut, and one side of the nut is tightly fitted with the control box.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] In the utility model, by setting a flat cable, a data HUB and an indicator light, when a button is pressed, the lower end of one side of the flat cable is embedded in the inner side of the data HUB, and the lower end of the other side of the flat cable is embedded in the inner side of the button. The button is connected to the data HUB through the flat cable, and the data HUB controls the display module to perform detection. When the indicator light is in a red state, the receiving card is in a fault state, and when the indicator light is in a green state, the receiving card is in a normal working state. The button can view the display effects of various colors and different line segments of the display module, and the screen fault point can be intuitively displayed. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the structure of the receiving card of the utility model;

[0015] Figure 3 This is a schematic diagram of the wiring structure of the utility model;

[0016] Figure 4 This is a schematic diagram of the key structure of the utility model;

[0017] Figure 5 This is a schematic diagram of the structure of the indicator light of the utility model;

[0018] Figure 6 This is a left-side structural schematic diagram of the nut of the utility model;

[0019] Figure 7 This is a schematic diagram of the button explosion structure of the utility model.

[0020] In the figure: 1. Control box; 2. Button; 3. Cable; 4. Data HUB; 5. Receiving card; 6. Indicator light; 7. Waterproof sealing ring; 8. Nut. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-7 , the utility model provides a technical solution:

[0023] A key structure of a control box comprises a control box 1 and a key 2, wherein the key 2 is arranged on the inner side of the front end of the control box 1, a flat cable 3 is arranged on the rear end of the key 2, a data HUB 4 is arranged in the inner cavity of the control box 1, a receiving card 5 is arranged in the inner cavity of the control box 1, an indicator light 6 is embedded in the inner side of the key 2, a waterproof sealing ring 7 is arranged on the outer side of the key 2, and a nut 8 is arranged on the outer side of the key 2.

[0024] A button 2 is provided inside the front end of the control box 1, a flat cable 3 is provided at the rear end of the button 2, and a data HUB 4 is provided in the inner cavity of the control box 1, which is convenient for setting the flat cable 3, the data HUB 4 and the indicator light 6. When the button 2 is pressed, the lower end of one side of the flat cable 3 is embedded in the inner side of the data HUB 4, and the lower end of the other side of the flat cable 3 is embedded in the inner side of the button 2. The button 2 is connected to the data HUB 4 through the flat cable 3. The data HUB 4 controls the display module and then performs detection. The data HUB 4 detects the display module. When the indicator light 6 is displayed in a red state, the receiving card 5 is in a fault state. When the indicator light 6 is displayed in a green state, the receiving card 5 is in a normal working state. In addition, the button 2 can view the display effects of various colors and different line segments of the display module. The result can then intuitively display the screen fault point; a receiving card 5 is provided in the inner cavity of the control box 1, an indicator light 6 is embedded in the inner side of the button 2, a waterproof sealing ring 7 is sleeved on the outer side of the button 2, a nut 8 is provided on the outer side of the button 2, the control box 1 is rectangular in shape, the control box 1 is hollow inside, the button 2 is cylindrical in shape, the outer side of the button 2 is tightly fitted with the control box 1, the button 2 is electrically connected to the flat cable 3, the flat cable 3 is located in the inner cavity of the control box 1, the lower end of one side of the flat cable 3 is embedded in the inner side of the data HUB 4, and the lower end of the other side of the flat cable 3 is embedded in the inner side of the button 2, a receiving card 5 is provided on the upper end of the data HUB 4, the indicator light 6 is circular in shape, one side of the waterproof sealing ring 7 is tightly fitted with the nut 8, and one side of the nut 8 is tightly fitted with the control box 1.

[0025] Workflow: The device needs to be powered by an external power supply when in use. The control box 1 is connected to the display module by inserting a data cable. After the connection is completed, the display module can be detected through the control box 1. A button 2 is provided on the inner side of the front end of the control box 1. The lower end of one side of the cable 3 is embedded in the inner side of the button 2. A data HUB4 is provided in the inner cavity of the control box 1. The lower end of the other side of the cable 3 is embedded in the data HUB4. A receiving card 5 is provided in the inner cavity of the control box 1. The receiving card 5 is located at the upper end of the data HUB4. A waterproof sealing ring 7 is provided on the outer side of the button 2. The waterproof sealing ring 7 seals the connection between the button 2 and the control box 1. A nut 8 is provided on the outer side of the button 2. The button 2 is fixed to the control box 1 through the nut 8. Press the button 2, and the data HUB4 detects the display module. An indicator light 6 is embedded in the inner side of the button 2. When the indicator light 6 is in red, the receiving card 5 is in a fault state. When the indicator light 6 is in green, the receiving card 5 is in a normal working state. The screen fault point can be displayed intuitively, and the display module is tested.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A key structure of a control box, comprising a control box (1) and a key (2), characterized in that: The control box (1) is provided with a button (2) on the inner side of the front end, a flat cable (3) is provided on the rear end of the button (2), a data HUB (4) is provided in the inner cavity of the control box (1), a receiving card (5) is provided in the inner cavity of the control box (1), an indicator light (6) is embedded in the inner side of the button (2), a waterproof sealing ring (7) is provided on the outer side of the button (2), and a nut (8) is provided on the outer side of the button (2).

2. A key structure of a control box according to claim 1, characterized in that: The control box (1) has a rectangular shape, the interior of the control box (1) is hollow, and the button (2) has a cylindrical shape.

3. The key structure of a control box according to claim 1, characterized in that: The outer side of the button (2) is tightly fitted to the control box (1), the button (2) is electrically connected to the flat cable (3), and the flat cable (3) is located in the inner cavity of the control box (1).

4. The key structure of a control box according to claim 1, characterized in that: The lower end of one side of the flat cable (3) is embedded in the inner side of the data HUB (4), and the lower end of the other side of the flat cable (3) is embedded in the inner side of the button (2). The upper end of the data HUB (4) is provided with a receiving card (5).

5. The key structure of a control box according to claim 1, characterized in that: The indicator light (6) is circular in shape, one side of the waterproof sealing ring (7) is tightly fitted with the nut (8), and one side of the nut (8) is tightly fitted with the control box (1).

Images