Power distribution device for a power supply test system

Abstract

The utility model discloses a kind of power distribution unit of power test system, including front panel, back panel, device cabinet body;Air switch one 100 for controlling 220V / 50Hz system internal instrument electricity and air switch two 200 for controlling 380V / 50Hz system internal instrument electricity are equipped on front panel;Back panel is equipped with 1 five-terminal terminal block of 380V / 50Hz external power supply, 2 three-leg navigation plug of 220V / 50Hz power strip respectively, 1 four-leg navigation plug of 220V / 50Hz overvoltage power supply, 1 four-leg navigation plug of 380V / 50Hz ac power supply, 1 five-leg navigation plug of 380V / 50Hz direct current power supply and its power supply condition indicating lamp. Compatible multiple power supply and power supply interface, and can realize unified control test system power supply, in drawer form assembly on test system cabinet, there is air switch on power distribution unit front panel, for controlling test system circuit on-off.

Description

Technical Field

[0001] This utility model relates to a power supply testing technology, and more particularly to a power distribution device for a power supply testing system. Background Technology

[0002] Currently, in the electrical and electronic environment, various power supply devices provide us with electrical energy, enabling production, work, and life to operate normally.

[0003] The power distribution unit of a testing system provides power interfaces for various measuring instruments within the system, facilitating unified control and maintenance of these instruments. Conventional power distribution units suffer from drawbacks such as incompatibility between industrial and conventional power supplies, and the inability to uniformly control all instruments. A multi-functional power distribution unit within a testing system can effectively solve these problems.

[0004] For the reasons mentioned above, it is particularly important to design a power distribution device for the test system that is compatible with multiple power supplies and power supply interfaces and can realize unified control system power supply.

[0005] In view of the above, this utility model is hereby proposed. Utility Model Content

[0006] The purpose of this invention is to provide a multifunctional power distribution device for a testing system to solve the aforementioned technical problems in the prior art.

[0007] The objective of this utility model is achieved through the following technical solution:

[0008] The power distribution device of the multifunctional testing system of this utility model includes a front panel, a rear panel, and a device cabinet;

[0009] The front panel is equipped with an air switch 100 for controlling the power supply of instruments in the 220V / 50Hz system and an air switch 200 for controlling the power supply of instruments in the 380V / 50Hz system.

[0010] The rear panel is equipped with a five-wire terminal block for connecting to a 380V / 50Hz external power supply, two three-pin connectors for connecting to a 220V / 50Hz power strip, a four-pin connector for connecting to a 220V / 50Hz overvoltage power supply, a four-pin connector for connecting to a 380V / 50Hz AC power supply, and a five-pin connector for connecting to a 380V / 50Hz DC power supply.

[0011] Compared with the prior art, the multifunctional test system power distribution device provided by this utility model is compatible with multiple power supplies and power supply interfaces, and can realize unified control of the power supply of the test system. It is suitable for test systems and is assembled on the test system cabinet in the form of a drawer. The front panel of the power distribution device has an air switch for controlling the on and off of the test system circuit. Attached Figure Description

[0012] Figure 1 A schematic diagram of the front panel structure of the power distribution device of the multifunctional test system provided in this embodiment of the utility model.

[0013] Figure 2 A schematic diagram of the rear panel structure of the power distribution device of the multifunctional test system provided in this embodiment of the utility model.

[0014] In the picture:

[0015] 100. Air switch one; 200. Air switch two;

[0016] 1. Five-wire terminal block; 2. Three-pin connector 1; 3. Three-pin connector 2; 4. Four-pin connector 1; 5. Four-pin connector 2; 6. Five-pin connector 1; 7. Indicator light 1; 8. Indicator light 2; 9. Indicator light 3; 10. Indicator light 4; 11. Indicator light 6; 12. Indicator light 5. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments, which do not constitute a limitation on the present utility model. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0018] First, the following explanations are provided for the terms that may be used in this article:

[0019] The terms "comprising," "including," "containing," "having," or other similar semantic descriptions should be interpreted as non-exclusive inclusion. For example, including a technical feature element (such as raw material, component, ingredient, carrier, dosage form, material, size, part, component, mechanism, device, step, process, method, reaction conditions, processing conditions, parameter, algorithm, signal, data, product or article of manufacture, etc.) should be interpreted as including not only the expressly listed technical feature element, but also other technical feature elements that are not expressly listed and are well-known in the art.

[0020] The contents not described in detail in the embodiments of this utility model are existing technologies known to those skilled in the art. Where specific conditions are not specified in the embodiments of this utility model, they shall be performed according to conventional conditions in the art or conditions recommended by the manufacturer. Reagents or instruments used in the embodiments of this utility model whose manufacturers are not specified are all conventional products that can be purchased commercially.

[0021] The power distribution device of the multifunctional testing system of this utility model includes a front panel, a rear panel, and a device cabinet;

[0022] The front panel is equipped with an air switch 100 for controlling the power supply of instruments in the 220V / 50Hz system and an air switch 200 for controlling the power supply of instruments in the 380V / 50Hz system.

[0023] The rear panel is equipped with a five-wire terminal block for connecting to a 380V / 50Hz external power supply, two three-pin connectors for connecting to a 220V / 50Hz power strip, a four-pin connector for connecting to a 220V / 50Hz overvoltage power supply, a four-pin connector for connecting to a 380V / 50Hz AC power supply, and a five-pin connector for connecting to a 380V / 50Hz DC power supply.

[0024] The rear panel has six indicator lights that independently display the power supply status of one five-wire terminal block, two 220V / 50Hz power strips, one overvoltage power supply, one AC power supply, and one DC power supply.

[0025] Two 220V / 50Hz power strips with a total of 16 sockets.

[0026] The device cabinet contains a filter.

[0027] In summary, the multifunctional test system power distribution device of this utility model embodiment is compatible with multiple power supplies and power supply interfaces, and can realize unified control of the power supply of the test system.

[0028] This utility model is applicable to testing systems. It is assembled in a drawer-like form on the testing system cabinet. The front panel of the power distribution unit has an air switch for controlling the on / off state of the testing system circuit. An internal filter is installed in the power distribution unit to remove noise and interference from the AC input. The rear panel of the power distribution unit has a five-wire terminal block for connecting to 380V industrial power; two three-pin aviation connectors, both for connecting to 10A rated power strips; and three four-pin aviation connectors of different specifications for connecting overvoltage power, AC power, and DC power, respectively.

[0029] To more clearly demonstrate the technical solution and effects provided by this utility model, the following detailed description of the embodiments of this utility model is provided with reference to specific examples.

[0030] Example 1

[0031] like Figure 1 , Figure 2 As shown:

[0032] In this embodiment of the utility model, the power distribution device includes a front panel, a rear panel, and a device cabinet. The front panel has two air switches, which control the power supply to the instruments within the 220V / 50Hz and 380V / 50Hz system, respectively. Figure 1 .

[0033] See rear panel diagram Figure 2The rear panel has one five-wire terminal block for connecting to a 380V / 50Hz external power supply; two three-pin aviation connectors for connecting to two 220V / 50Hz power strips; two power strips with a total of 16 sockets for connecting 16 types of test instruments in the test system; one four-pin aviation connector for connecting to a 220V / 50Hz overvoltage power supply; one four-pin aviation connector for connecting to a 380V / 50Hz AC power supply; and one five-pin aviation connector for connecting to a 380V / 50Hz DC power supply.

[0034] The rear panel has 6 indicator lights, which can independently display the power supply status of 1 five-wire terminal block, 2 power strips (for 16 types of testing instruments), 1 overvoltage power supply, 1 AC power supply, and 1 DC power supply.

[0035] like Figure 1 Two circuit breakers control the 220V / 50Hz and 380V / 50Hz power supply respectively.

[0036] like Figure 2 Five-pin terminal block 1 connects to 380V / 50Hz external power supply; three-pin connectors 2 and 3 connect to 220V / 50Hz power strip; four-pin connector 4 connects to 220V / 50Hz overvoltage power supply; four-pin connector 5 connects to 380V / 50Hz AC power supply; five-pin connector 6 connects to 380V / 50Hz DC power supply.

[0037] Figure 2 In the diagram, numbers 7, 8, 9, 10, 11, and 12 all indicate indicator lights. Indicator light 7 shows the power status of the 220V power strip; when the light is green, the power strip is powered. Indicator light 8 shows the power status of the 220V power strip; when the light is green, the power strip is powered. Indicator light 9 shows the power status of the 220V overvoltage power supply; when the light is green, the power supply is powered. Indicator light 10 shows the power status of the 380V AC power supply; when the light is green, the power supply is powered. Indicator light 11 shows the power status of the five-wire terminal block; when the light is green, the terminal block is powered.

[0038] When indicator lights 1, 2, 3, 4, 5, and 6 are all green, the corresponding power supply or power strip is powered on; when the indicator lights are red, the corresponding power supply or power strip is powered off.

[0039] When the circuit breaker 100 is turned on, the parts connected to 220V / 50Hz begin to receive power. Figure 2 Three-pronged connector 1, three-pronged connector 2, four-pronged connector 1, indicator light 1, indicator light 2, indicator light 3, and indicator light 4 are now powered on.

[0040] When circuit breaker 200 is turned on, the parts connected to 380V / 50Hz begin to receive power. Figure 2 Power is supplied to the following terminals: 1. Five-pin terminal block; 2. Four-pin aviation connector; 3. Five-pin aviation connector; 4. Indicator light; 5. Indicator light; 6. Indicator light; 7. Indicator light; 8. Indicator light; 9. Indicator light; 10. Power is supplied to the following terminals: 11. Five-pin terminal block; 10. Four-pin aviation connector; 11. Five-pin aviation connector; 1

[0041] The power distribution unit is equipped with a filter at its internal input terminal to filter out interference and radiation from the instruments in the test system to the power grid.

[0042] The above description is merely a preferred embodiment of this utility model, but the scope of protection of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this utility model should be included within the scope of protection of this utility model. Therefore, the scope of protection of this utility model should be determined by the scope of the claims. The information disclosed in the background section is intended only to enhance the understanding of the overall background technology of this utility model and should not be construed as an admission or implication in any way that such information constitutes prior art known to those skilled in the art.

Claims

1. A power distribution device for a power supply testing system, characterized in that, Includes front panel, rear panel, and device cabinet; The front panel is equipped with an air switch 100 for controlling the power supply of instruments in the 220V / 50Hz system and an air switch 200 for controlling the power supply of instruments in the 380V / 50Hz system. The rear panel is equipped with a five-wire terminal block for connecting to a 380V / 50Hz external power supply, two three-pin connectors for connecting to a 220V / 50Hz power strip, a four-pin connector for connecting to a 220V / 50Hz overvoltage power supply, a four-pin connector for connecting to a 380V / 50Hz AC power supply, and a five-pin connector for connecting to a 380V / 50Hz DC power supply.

2. The power distribution device of the power supply testing system according to claim 1, characterized in that, The rear panel has six indicator lights that independently display the power supply status of one five-wire terminal block, two 220V / 50Hz power strips, one overvoltage power supply, one AC power supply, and one DC power supply.

3. The power distribution device of the power supply testing system according to claim 2, characterized in that, Two 220V / 50Hz power strips with a total of 16 sockets.

4. The power distribution device of the power supply testing system according to claim 1, 2 or 3, characterized in that, The device cabinet contains a filter.

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