Startup and shutdown jig for testing industrial personal computer

Abstract

According to the on-off jig for testing the industrial personal computer, the PCB used for monitoring and managing the working state of the power source is installed in the shell, the display screen, the function keys, the PCB power source interface, the 220V power source input interface and the 220V power source output interface which are electrically connected with the PCB are arranged on the shell, multiple functions are integrated, the structure is compact, the cost is low, and the on-off jig is suitable for being used for testing the industrial personal computer. Safety and practicability.

Description

Technical Field

[0001] The utility model relates to the field of industrial computer testing, in particular to a switch fixture for industrial computer testing. Background Art

[0002] In the process of testing industrial computers, a switch fixture is often used. On the one hand, it is convenient to control the power on and off, and on the other hand, the switch fixture can be used to monitor and count the parameter status of the power supply. Existing industrial computer switch tests often use some exposed power modules or use bakelite to simply wrap the power modules. The functions are relatively simple and there are certain safety hazards. They can only meet the needs of technical developers for their own use, but cannot meet the needs of batch testing. Utility Model Content

[0003] In view of this, an embodiment of the utility model provides a switch fixture for testing an industrial computer which is compact, safe and practical.

[0004] An embodiment of the utility model provides a switch fixture for testing an industrial computer, comprising a shell, in which a PCB board for monitoring and managing the working status of a power supply is fixedly installed, and a display screen, function buttons, a PCB board power interface, a 220V power input interface and a 220V power output interface are provided on the shell, and the display screen, function buttons, PCB board power interface, 220V power input interface and 220V power output interface are all electrically connected to the PCB board.

[0005] Optionally, the display screen, the function buttons and the 220V power output interface are arranged on the front end surface of the shell, and the PCB board power interface and the 220V power input interface are arranged on the rear end surface of the shell.

[0006] Optionally, the shell includes a bottom shell and an upper cover formed by sheet metal processing, and the PCB board, display screen, function buttons, PCB board power interface, 220V power input interface and 220V power output interface are all installed on the bottom shell, and the upper cover is fastened to the bottom shell by screws.

[0007] Optionally, the function button is a membrane switch, which is fixed to the housing by double-sided tape.

[0008] Optionally, the 220V power input interface adopts a three-in-one power socket with a switch and a fuse.

[0009] The embodiments of the utility model have the following beneficial effects: a PCB board for monitoring and managing the working status of the power supply is installed in the shell, and a display screen, function buttons, a PCB board power interface, a 220V power input interface and a 220V power output interface electrically connected to the PCB board are arranged on the shell, integrating multiple functions into one, with a compact structure, and being safe and practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative work.

[0011] Figure 1 This is a schematic diagram of the front structure of an embodiment of the utility model;

[0012] Figure 2 This is a schematic diagram of the back structure of an embodiment of the utility model;

[0013] Figure 3 This is a schematic diagram of the explosion structure of an embodiment of the utility model;

[0014] The numbers in the figure represent:

[0015] 1. Shell; 11. Bottom shell; 12. Top cover; 2. PCB board; 3. Display screen; 4. Function keys; 5. PCB board power interface; 6. 220V power input interface; 7. 220V power output interface. DETAILED DESCRIPTION

[0016] 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 of the utility model, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the utility model.

[0017] See also Figure 1-Figure 3As shown, the embodiment of the utility model provides a switch fixture for testing an industrial computer, comprising a housing 1, a PCB board 2 for monitoring and managing the working state of the power supply is fixedly installed in the housing 1, and a display screen 3, a function button 4, a PCB board power interface 5, a 220V power input interface 6 and a 220V power output interface 7 are arranged on the housing 1. The display screen 3, the function button 4, the PCB board power interface 5, the 220V power input interface 6 and the 220V power output interface 7 are all electrically connected to the PCB board 2, wherein the PCB board power interface 5 is used to supply power to the PCB board 2, usually with a voltage of 9-36V; the 220V power input interface 6 is used to connect the 220V test power supply to the PCB board 2, and the PCB board 2 monitors and manages the working state of the test power supply, and displays it in real time through the display screen 3, and then the test power supply is externally connected to the industrial computer to be tested through the 220V power output interface 7.

[0018] For ease of use, the display screen 3, function keys 4 and 220V power output interface 7 can be arranged on the front face of the housing 1, and the PCB board power interface 5 and 220V power input interface 6 can be arranged on the rear face of the housing 1. Furthermore, the function keys 4 can be membrane switches, which are fixed to the housing 1 by double-sided adhesive, and more key types can be selected according to functional requirements. The 220V power input interface 6 can be a three-in-one power socket with a switch and a fuse to improve overall safety.

[0019] As an optional implementation, the shell 1 in the embodiment of the utility model includes a bottom shell 11 and an upper cover 12 formed by sheet metal processing. The PCB board 2, display screen 3, function keys 4, PCB board power interface 5, 220V power input interface 6 and 220V power output interface 7 are all installed on the bottom shell 11. The upper cover 12 is fastened to the bottom shell 11 by screws, which has low cost, easy disassembly and assembly, and is convenient for later maintenance.

[0020] This article uses specific examples to illustrate the principles and implementation methods of the present invention. The description of the above embodiments is only used to help understand the technical solution and its core idea of ​​the present invention. Ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some of the technical features therein with equivalents; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A power on / off fixture for testing an industrial computer, characterized in that: It comprises a shell, in which a PCB board for monitoring and managing the working status of a power supply is fixedly installed, and a display screen, function buttons, a PCB board power interface, a 220V power input interface and a 220V power output interface are arranged on the shell, and the display screen, function buttons, PCB board power interface, 220V power input interface and 220V power output interface are all electrically connected to the PCB board.

2. The on / off jig for testing an industrial computer according to claim 1, characterized in that: The display screen, the function buttons and the 220V power output interface are arranged on the front end surface of the shell, and the PCB board power interface and the 220V power input interface are arranged on the rear end surface of the shell.

3. The on / off jig for testing an industrial computer according to claim 1, characterized in that: The shell includes a bottom shell and an upper cover formed by sheet metal processing. The PCB board, display screen, function keys, PCB board power interface, 220V power input interface and 220V power output interface are all installed on the bottom shell, and the upper cover is fastened to the bottom shell by screws.

4. The on / off jig for testing an industrial computer according to claim 1, characterized in that: The function keys are membrane switches, which are fixed to the housing by double-sided adhesive.

5. The on / off jig for testing an industrial computer according to claim 1, characterized in that: The 220V power input interface adopts a three-in-one power socket with a switch and a fuse.

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