High-power AC / DC voltage load testing device

Abstract

The utility model discloses a high-power AC / DC voltage load testing device, which comprises a structural framework and a plurality of resistor assemblies, and is characterized in that the structural framework is internally provided with two resistor bins which are arranged at intervals up and down; fixed beams are arranged above the resistor bin, and a plurality of cross beams are arranged between the fixed beams; a plurality of supporting plates are arranged below the resistor bin, the supporting plates are arranged at intervals, the resistor assemblies are arranged between the supporting plates and the cross beam, a partition plate is arranged on one side of the resistor bin, and a control box is arranged on the partition plate; the two resistor bins are arranged in the structural framework, each resistor bin comprises the fixed beam, the cross beam and the supporting plate, the resistor assemblies are arranged between the cross beam and the supporting plate, each resistor bin is provided with the two rows of resistor assemblies, the arrangement mode is reasonable, the space utilization rate is high, stability is good, and the testing device is small in size, light in weight and high in reliability. And meanwhile, a plurality of resistor assemblies can be arranged in the high-power load testing device, so that high-power load testing can be realized.

Description

Technical Field

[0001] The utility model belongs to the technical field of power supply testing, and in particular relates to a high-power AC / DC voltage load testing device. Background Art

[0002] When conducting high-power AC and DC voltage load tests, the test equipment needs to have a large power load capacity, high stability, a small structure, and be easy to move. Existing load test equipment is usually large in size, and its internal resistance arrangement structure is unreasonable, resulting in large volume, large space, and excessive weight. In addition, the internal resistance structure arrangement is not ideal, the load capacity is limited, and it is unable to complete the test of high-power AC and DC power supplies. Utility Model Content

[0003] The utility model aims to provide a high-power AC and DC voltage load test device, which reasonably arranges resistance components inside a structural frame, reduces the size of the test device, and can realize high-power load testing.

[0004] The utility model is realized by the following technical solutions:

[0005] A high-power AC / DC voltage load test device comprises a structural frame and a plurality of resistor components, wherein two resistor compartments are arranged in the structural frame, and the two resistor compartments are arranged with an upper and lower interval; fixed beams are respectively arranged on the left and right sides above the resistor compartments, and a plurality of cross beams are arranged between the fixed beams, and the cross beams are used to fix the resistor components; a plurality of support plates are arranged below the resistor compartments, and the plurality of support plates are arranged with an interval, and the resistor components are arranged between the support plates and the cross beams; a partition is arranged on one side of the resistor compartment, and a control box is arranged on the partition, and the resistor components are connected to the control box wires.

[0006] Furthermore, the resistor assembly includes support rods, limit rods and resistor sheets. The limit rods are arranged between the support rods. A pair of the support rods is provided with a plurality of limit rods. The resistor sheet is arranged on the limit rods.

[0007] Furthermore, a limiting bolt is provided on the limiting rod, and the limiting bolt is used to limit the resistor.

[0008] Furthermore, a plurality of insulating ceramic balls are arranged on the support rod, and the limiting rod is connected to the insulating ceramic balls.

[0009] Furthermore, a conducting member is provided on the resistor assembly, the conducting member is provided on the support rod, and the conducting member is used to conduct the resistor sheets on the adjacent limiting rods.

[0010] Furthermore, a shell is provided on the surface of the structural framework, and a plurality of heat dissipation holes are provided on the shell.

[0011] Furthermore, a universal wheel set is arranged below the structural frame.

[0012] Compared with the prior art, the utility model has the following advantages and beneficial effects:

[0013] 1) In the utility model, two resistance bins are arranged in the structural frame, each resistance bin comprises a fixed beam, a cross beam and a support plate, the resistance assembly is arranged between the cross beam and the support plate, and each resistance bin is provided with two rows of resistance assemblies, the arrangement is reasonable, the space utilization rate is high, and the stability is good, so that the test device is small in size and light in weight, which is convenient for mobile detection operations. At the same time, multiple resistance assemblies can be arranged inside it, so as to realize high-power load testing.

[0014] 2) In the present invention, the resistor components can be connected through conductive parts, so that the resistance value of the resistor can be adjusted to achieve a wide range of resistance adjustment, and various external power supplies can be tested. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings 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 related drawings can be obtained based on these drawings without creative work.

[0016] Figure 1 The figure is a schematic diagram of the internal structure of the high-power AC / DC voltage load test device of the utility model.

[0017] Figure 2 The utility model is a schematic diagram of the shell structure of the high-power AC and DC voltage load testing device.

[0018] Among them: 1-structural frame, 2-fixed beam, 3-cross beam, 4-support plate, 5-support rod, 6-resistance sheet, 7-insulating ceramic ball, 8-conducting part, 9-partition, 10-control box, 11-housing, 12-universal wheel set. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solutions and advantages of the embodiments of the utility model clearer, the technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings 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.

[0020] Embodiment 1:

[0021] The main structure of this embodiment is a high-power AC / DC voltage load test device, such as Figure 1 and Figure 2 As shown, it includes a structural skeleton 1 and a plurality of resistor components, wherein two resistor bins are arranged in the structural skeleton 1, and the two resistor bins are arranged with an upper and lower interval; fixed beams 2 are respectively arranged on the left and right sides above the resistor bins, and a plurality of cross beams 3 are arranged between the fixed beams 2, and the cross beams 3 are used to fix the resistor components; a plurality of support plates 4 are arranged below the resistor bins, and the plurality of support plates 4 are arranged with an interval, and the resistor components are arranged between the support plates 4 and the cross beams 3; a partition 9 is arranged on one side of the resistor bin, and a control box 10 is arranged on the partition 9, and the resistor components are connected with the control box 10 by wire; a shell 11 is arranged on the surface of the structural skeleton 1, and a plurality of heat dissipation holes are arranged on the shell 11; a universal wheel set 12 is arranged below the structural skeleton 1.

[0022] The structural frame 1 is preferably made of carbon steel material by welding, and the structure is light and has high strength. Two resistance bins are arranged in an upper and lower manner. A fixed beam 2 is arranged above each resistance bin, and the fixed beam 2 is arranged on the left and right sides. A plurality of cross beams 3 are arranged between the fixed beams 2, and the fixed beams 2 and the cross beams 3 are fixed by bolts. Three support plates 4 are arranged below the resistance bins, and the support plates 4 are connected to the structural frame 1. The resistance components are arranged between the support plates 4 and the cross beams 3, and the resistance components are arranged at intervals; a partition 9 is arranged on one side of the resistance bin, and the partition 9 is preferably made of insulating material, and a control box 10 is arranged on the partition 9. The control box 10 is connected to the resistor component by wire, and the control box 10 can adjust the resistance value of the resistor; the two resistor compartments have the same structure, and the resistor components in the two resistor compartments are connected to the control box 10 by wire, and the control box 10 can control the resistor components in the two resistor compartments at the same time; a shell 11 is arranged on the surface of the structural skeleton 1, and the shell 11 covers the structural skeleton 1. A plurality of circular heat dissipation holes are arranged on the shell 11 for heat dissipation, and a universal wheel set 12 is arranged under the structural skeleton 1 to facilitate the mobile operation of the device.

[0023] Embodiment 2:

[0024] On the basis of the above-mentioned embodiments, the present embodiment further defines a resistor assembly, wherein the resistor assembly includes a support rod 5, a limit rod and a resistor sheet 6, wherein the limit rod is arranged between the support rods 5, and a pair of the support rods 5 are provided with a plurality of limit rods, and the resistor sheet 6 is arranged on the limit rods. Furthermore, the limit rods are provided with limit bolts, and the limit bolts are used to limit the resistor sheet 6. Furthermore, the support rods 5 are provided with a plurality of insulating ceramic balls 7, and the limit rods are connected to the insulating ceramic balls 7. Furthermore, the resistor assembly is provided with a conducting member 8, and the conducting member 8 is arranged on the support rods 5, and the conducting member 8 is used to conduct the resistor sheets 6 on the adjacent limit rods.

[0025] A resistor assembly includes two support rods 5 and four limit rods. The two support rods 5 are arranged vertically, and the lower parts thereof are respectively connected to two support plates 4. The four limit rods are arranged between the two support rods 5. Two rows of resistor assemblies are arranged in a resistor compartment, and each row contains multiple groups of resistor assemblies. The support rods 5 on one side of the two rows of resistor assemblies are close to each other and are located on the same support plate 4 and arranged at intervals. Such an arrangement can further reduce the volume of the test device; a plurality of resistor sheets 6 are arranged at intervals on the limit rods, and spaced nuts are arranged on the limit rods. The resistor sheets 6 are limited by the nuts so as to maintain a certain spacing; preferably, an insulating ceramic ball 7 is arranged at the connection between the limit rod and the support rod 5, and the limit rod is connected to the support rod 5 through the insulating ceramic ball 7, so as to ensure that the resistors on each limit rod are relatively independent; in order to adjust the resistance parameter, a conductive member 8 can be arranged between adjacent limit rods, and the conductive member 8 can connect the resistor sheets 6 on two adjacent limit rods so as to connect them in series, thereby improving the resistance parameter. The other parts of this embodiment are the same as the above embodiment, and will not be repeated here.

[0026] In the description of the present utility model, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. used to indicate the orientation or position relationship are based on the orientation or position relationship shown in the accompanying drawings, or are the orientation or position relationship in which the utility model product is usually placed when used. They are only for the convenience of describing the present utility model 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 cannot be understood as a limitation on the present utility model.

[0027] In addition, if the terms "horizontal" or "vertical" appear in the description of the present invention, it does not mean that the components are required to be absolutely horizontal or suspended, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0028] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Any simple modification or equivalent changes made to the above embodiments based on the technical essence of the present invention shall fall within the protection scope of the present invention.

Claims

1. A high-power AC / DC voltage load test device, characterized in that: It includes a structural frame and a plurality of resistor components. Two resistor bins are arranged in the structural frame, and the two resistor bins are spaced apart from each other. Fixed beams are respectively arranged on the left and right sides above the resistor bins, and a plurality of cross beams are arranged between the fixed beams, and the cross beams are used to fix the resistor components. A plurality of support plates are arranged below the resistor bins, and the plurality of support plates are spaced apart from each other. The resistor components are arranged between the support plates and the cross beams. A partition is arranged on one side of the resistor bin, and a control box is arranged on the partition, and the resistor components are connected to the control box wires.

2. The high-power AC / DC voltage load test device according to claim 1, characterized in that: The resistor assembly comprises a support rod, a limit rod and a resistor sheet. The limit rod is arranged between the support rods. A pair of the support rods is provided with a plurality of limit rods. The resistor sheet is arranged on the limit rod.

3. The high-power AC / DC voltage load test device as claimed in claim 2, characterized in that: The limiting rod is provided with a limiting bolt, and the limiting bolt is used to limit the resistor.

4. The high-power AC / DC voltage load test device as claimed in claim 2, characterized in that: A plurality of insulating ceramic balls are arranged on the support rod, and the limiting rod is connected to the insulating ceramic balls.

5. The high-power AC / DC voltage load test device as claimed in claim 2, characterized in that: The resistor assembly is provided with a conducting piece, which is arranged on the support rod and is used for conducting the resistor sheets on the adjacent limiting rods.

6. The high-power AC / DC voltage load test device according to claim 1, characterized in that: A shell is arranged on the surface of the structural frame, and a plurality of heat dissipation holes are arranged on the shell.

7. The high-power AC / DC voltage load test device according to claim 1, characterized in that: A universal wheel set is arranged below the structural frame.

Images