Solar mobile test power supply device

Abstract

The utility model discloses a solar mobile test power supply device, and relates to the field of test power supply devices. At present, a mobile power supply in the market is an alternating-current energy storage power supply and needs to be charged in advance, a direct-current power supply is a direct-current inverter power supply and needs to be connected with an alternating-current power supply for use, and the direct-current power supply and the alternating-current power supply often need to be simultaneously used in the test process of testers, so that the condition of field debugging cannot be well met. The solar power generation device comprises a solar power generation panel assembly, an inverter power supply, a storage battery pack, a DC-DC module, a control module and a movable cart, the control module is connected with a 110V direct current interface module, the DC-DC module is connected with a 220V direct current interface module, and the inverter power supply module is connected with an alternating current interface module. When a tester carries out debugging, the tester can conveniently obtain required direct-current and alternating-current power supplies at the same time without carrying various power supply equipment, and the device can obtain electric energy through solar energy in a place where the electric energy cannot be supplemented from a power grid, so that the environment adaptability is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to test power supply device field especially relates to a solar energy mobile test power supply device. BACKGROUND

[0002] In some geographical environment special island transformer substation or terminal transformer substation, in the construction debugging process, there is the situation that it is difficult to use test power supply, including the alternating current power supply used by test instrument and the direct current power supply used by protection and automation device. Many secondary devices are arranged on the outdoor site, not only the power supply is very inconvenient to use, but also the instrument placement is very troubled by the site limitation.

[0003] The mobile power supply existing on the market is alternating current energy storage power supply, needs to use in advance charging. The direct current power supply is direct current inverter power supply, needs to connect alternating current power supply to use, so the test personnel often need to use direct current and alternating current power supply simultaneously in the process of doing test, therefore cannot satisfy the condition of on-site debugging well. UTILITY MODEL CONTENT

[0004] The utility model solves the technical problem and proposes the technical task to perfect and improve the prior art scheme, provides a solar energy mobile test power supply device to facilitate test power supply, satisfies the purpose of on-site debugging. For this purpose, the utility model adopts the following technical scheme.

[0005] A solar energy mobile test power supply device, including solar energy generating panel assembly, inverter power supply, battery pack, DC-DC module, control module and movable cart, the solar energy generating panel assembly is located at the top of movable cart, the battery pack is located at the bottom of movable cart, the solar energy generating panel assembly and battery pack are connected with control module, the output of control module is connected with DC-DC module and inverter power supply module respectively, the output of control module is connected with 110V direct current interface module, the output of DC-DC module is connected with 220V direct current interface module, the output of inverter power supply module is connected with alternating current interface module. The device is built-in inverter power supply module and DC-DC module, can convert the direct current in battery pack into alternating current and direct current of different voltage grades respectively, the test personnel can conveniently obtain the required direct current and alternating current power supply simultaneously when debugging, need not carry multiple power supply equipment, can conveniently realize 110V direct current, 220V direct current and alternating current power supply, simplifies the test procedure, improves work efficiency, the device can directly give battery to supplement electric energy, also can supplement electric energy to battery through solar energy, can obtain electric energy through solar energy in the place where cannot supplement electric energy from power grid, improves environmental adaptability, through movable cart, it is convenient to move to the required position, solves the problem that traditional power supply equipment is limited by site, can conveniently realize test power supply, satisfies the on-site debugging demand.

[0006] As a preferred technical means: the movable trolley is provided with three layers of platforms, the battery pack, the DC-DC module, the 110V DC interface module and the 220V DC interface module are detachably connected and fixed to the bottom layer platform of the movable trolley; the control module, the inverter power supply module and the AC interface module are detachably connected and fixed to the middle layer platform of the movable trolley; the upper layer platform of the movable trolley is used for placing test instruments, and the solar panel assembly is horizontally connected and fixed to the top of the movable trolley. The three-layer platform structure fully utilizes the vertical space, so that the power supply device layout is more compact and reasonable. The bottom layer platform is used for placing the heavy battery pack and power conversion module, the middle layer platform is used for installing the control logic and inverter power supply core components, and the upper layer platform is specially used for placing test instruments. Such layout not only ensures stability, but also improves work efficiency and operation convenience.

[0007] As a preferred technical means: the control module is connected with a display module, and the display module is arranged on the middle layer platform of the movable trolley. The display module can display the running information of the test power supply, so as to facilitate the operator to monitor the running of the test power supply device.

[0008] As a preferred technical means: the connecting lines between each connecting device are provided with air switches. When the line has short circuit, leakage or overload, etc., the air switch can quickly cut off the circuit to prevent damage of the equipment and even fire caused by excessive current.

[0009] As a preferred technical means: the movable trolley includes four columns and three plates, the three plates are welded between the four columns from top to bottom to form three layers of platforms, the four columns are in hollow tube type, and the lower ends of the four columns are provided with four universal casters with brakes. A stable and reliable three-layer movable structure is realized.

[0010] As a preferred technical means: the four edges of the solar panel assembly are located outside the four edges of the movable trolley. The solar energy acquisition area can be increased, and the equipment on the lower multi-layer platform has good sun protection and rain protection effect.

[0011] As a preferred technical means: handles are arranged on two adjacent columns of the movable trolley, and the height position of the handle is located in the middle of the height of the upper layer platform of the movable trolley. The handle is located in the middle of the height of the upper layer platform, so that the operator can naturally stretch out his arm when pushing or pulling the trolley, and operate in a comfortable posture, reducing the body distortion or excessive force caused by improper position of the handle, and improving the convenience and comfort of operation.

[0012] Beneficial effects: The device is internally provided with an inverter power module and a DC-DC module, which can respectively convert the direct current in the battery pack into alternating current and direct current of different voltage levels, so that the tester can conveniently obtain the required direct current and alternating current during debugging, without the need to carry multiple power supply equipment, and the device can conveniently realize 110V direct current, 220V direct current and alternating current power supply, thereby simplifying the test process, improving the work efficiency, directly supplying the battery with electric energy, and also supplying the battery with electric energy through solar energy, so that the environmental adaptability is improved, the device can be moved to the required position through the movable trolley, the problem of site limitation of the traditional power supply equipment is solved, the test power supply can be conveniently realized, and the on-site debugging demand is met. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is a structural layout schematic diagram of the utility model.

[0014] Figure 2 is a layout schematic diagram of an AC / DC interface module in the utility model.

[0015] Figure 3 is a schematic diagram of module connection in the utility model.

[0016] Figure 4 is a schematic diagram of a movable trolley structure in the utility model.

[0017] In the figure: 1, solar panel assembly; 2, inverter power supply; 3, battery pack; 4, DC-DC module; 5, control module; 6, movable trolley; 7, 110V direct current interface module; 8, 220V direct current interface module; 9, alternating current interface module; 10, test instrument; 11, display module; 601, stand; 602, flat plate; 603, universal caster; 604, handle. DETAILED DESCRIPTION

[0018] The technical scheme of the utility model will be further explained in detail in combination with the drawings of the specification.

[0019] As Figures 1-4As shown, a solar mobile test power supply device includes a solar panel assembly 1, an inverter power supply 2, a battery pack 3, a DC-DC module 4, a control module 5 and a mobile cart 6, the mobile cart 6 is provided with three layers of platforms, the battery pack 3, the DC-DC module 4, a 110V DC interface module 7 and a 220V DC interface module 8 are detachably connected and fixed to the bottom layer platform of the mobile cart 6; the control module 5, the inverter power supply 2 module and an AC interface module 9 are detachably connected and fixed to the middle layer platform of the mobile cart 6; the upper layer platform of the mobile cart is used for placing test instruments 10, and the solar panel assembly 1 is horizontally connected and fixed to the top of the mobile cart 6. The solar panel assembly 1 and the battery pack 3 are connected with the control module 5, the output end of the control module 5 is connected with the DC-DC module 4 and the inverter power supply 2 module respectively, the output end of the control module 5 is connected with the 110V DC interface module 7, the output end of the DC-DC module 4 is connected with the 220V DC interface module 8, and the output end of the inverter power supply 2 module is connected with the AC interface module 9. The control module 5 is connected with a display module 11, the display module 11 can display the running information of the test power supply, so as to facilitate the operator to monitor the running condition of the test power supply device, and the display module 11 is arranged on the middle layer platform of the mobile cart 6. The mobile cart 6 includes four vertical columns 601 and three flat plates 602, the three flat plates 602 are welded between the four vertical columns 601 from top to bottom, forming three layers of platforms, the four vertical columns 601 adopt hollow pipe type, four universal casters 603 with brakes are arranged at the lower ends of the four vertical columns 601 to facilitate movement and fixation, and a handle 604 is arranged on the side of the mobile cart 6 to facilitate pushing and pulling.

[0020] In order to improve safety, the connection lines between the connection devices are provided with air switches. When the line is short-circuited, leaked or overloaded, etc., the air switch can quickly cut off the circuit to prevent the device from being damaged or even causing a fire due to excessive current, which can effectively improve the safety.

[0021] In order to have good sun protection and rain protection effect, the four edges of the solar panel assembly 1 are located outside the edges of the mobile cart 64. It can increase the solar energy acquisition area, and has good sun protection and rain protection effect for the devices on the multiple platforms below.

[0022] In order to facilitate the operator to push and pull, the height position of the handle 604 is located in the middle of the height of the upper layer platform of the mobile cart 6, and the handle 604 is welded and connected with two vertical columns 601 in a circular tube. The handle 604 is located in the middle of the height of the upper layer platform, so that the operator can naturally stretch out his arm when pushing or pulling the cart, and operate in a comfortable posture, reducing the body distortion or excessive force caused by improper position of the handle 604, improving the convenience and comfort of operation.

[0023] The device is built-in with an inverter power supply 2 module and a DC-DC module 4, which can respectively convert the direct current in the battery group 3 into 110V direct current, 220V direct current and alternating current power supply, so that the test personnel can conveniently obtain the required direct current and alternating current power supply at the same time when debugging, without the need to carry multiple power supply equipment, which can be conveniently realized, simplifies the test process, improves the work efficiency, the device can directly supplement the battery with electric energy, and can also supplement the battery with electric energy through solar energy, in places where electric energy cannot be supplemented from the power grid, electric energy can be obtained through solar energy, and the environmental adaptability is improved. Through the three-layer structure of the movable cart 6, the power supply device is more compact and reasonable in layout, is convenient to move, not only ensures the stability, but also improves the work efficiency and the convenience degree of operation. The problem that the traditional power supply equipment is limited by the site is solved.

[0024] In the present example, the AC and DC power supply output interfaces adopt standard test power supply interfaces.

[0025] The above Figures 1-4 The solar mobile test power supply device shown in the above is a specific embodiment of the present application, which has embodied the substantial features and progress of the present application. According to the actual use needs, equivalent modifications can be made to the shape, structure and the like under the inspiration of the present application, which are all within the protection scope of the present application.

Claims

1. A solar mobile test power supply apparatus characterized by: The utility model relates to a solar energy power generation system, including solar energy power generation panel assembly (1), inverter power supply (2), battery group (3), DC-DC module (4), control module (5) and movable cart (6), solar energy power generation panel assembly (1) is located movable cart (6) top, battery group (3) is located movable cart (6) bottom, solar energy power generation panel assembly (1) and battery group (3) are connected with control module (5), control module (5) output is connected DC-DC module (4) and inverter power supply (2) module respectively, control module (5) output is connected 110V direct current interface module (7), DC-DC module (4) output is connected 220V direct current interface module (8), inverter power supply (2) module output is connected with alternating current interface module (9), Movable cart (6) is equipped with three layers of platform, battery group (3), DC-DC module (4), 110V direct current interface module (7) and 220V direct current interface module (8) are all detachably connected and fixed in movable cart (6) bottom layer platform, control module (5), inverter power supply (2) module and alternating current interface module (9) are all detachably connected and fixed in movable cart (6) middle layer platform, movable cart upper layer platform is used to place test instrument (10), solar energy power generation panel assembly (1) is horizontally connected and fixed in movable cart (6) top, Movable cart (6) includes four columns (601) and three flat plates (602), three flat plates (602) are welded between four columns (601) from top to bottom, forming three layers of platform, four columns (601) adopt hollow pipe type, four columns (601) lower end is provided with four universal casters (603) with brake, Solar energy power generation panel assembly (1) four edges are all located movable cart (6) four edges outside.

2. The solar mobile test power supply device of claim 1, wherein: Control module (5) is connected with display module (11), display module (11) is arranged in movable cart (6) middle layer platform.

3. The solar mobile test power supply device of claim 2, wherein: The connecting line between each connecting device is equipped with air switch.

4. The solar mobile test power supply device of claim 3, wherein: Two adjacent columns (601) of movable cart (6) are equipped with six, the height position of handle (604) is in the height center of movable cart (6) upper layer platform.

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