Power supply module structure of transformer energy efficiency grade judgment device

Abstract

The utility model relates to the technical field of energy efficiency grade determination devices, and discloses a transformer energy efficiency grade determination device power supply module structure comprising a box body, a control panel fixedly connected outside the box body, a hinge fixedly connected outside the box body, and a box cover fixedly connected to the other end of the hinge. A power module is fixedly connected into the box body, a limiting block is fixedly connected to the bottom of the box body, a slotting plate is fixedly connected to the outer portion of the limiting block, a follow-up plate is rotatably connected into the limiting block, a connecting rod is fixedly connected to the outer portion of the follow-up plate, and a handle is fixedly connected to the outer portion of the connecting rod. And the outer part of the connecting rod is fixedly connected with a connecting plate. According to the utility model, by pressing the handle, the connecting rod drives the connecting plate to move, so that the connecting plate extrudes the limiting plate through the spring, and meanwhile, the handle is rotated, so that the follow-up plate is fixed in the limiting block, and therefore, modular splicing and flexible configuration are realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of energy efficiency grade determination device, especially relates to transformer energy efficiency grade determination device power module structure. BACKGROUND

[0002] In industry, laboratory and energy management department, transformer energy efficiency grade determination device is a kind of special equipment for evaluating transformer energy efficiency.

[0003] In prior art, the energy efficiency of part transformer energy efficiency grade determination device directly influences energy consumption and operating cost, therefore, accurately evaluating the energy efficiency grade of transformer has important significance to optimize electric power and reduce energy consumption, there are a variety of equipment and technology for evaluating transformer energy efficiency on the market at present, but these equipment often needs to be physically connected or spliced with power module to work normally, thereby affecting measurement precision and stability, in addition, in some special environment, such as high temperature, high humidity or dusty environment, existing equipment cannot work normally or service life is greatly shortened, for this, transformer energy efficiency grade determination device power module structure is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0004] The transformer energy efficiency grade determination device power module structure provided by the utility model aims to improve the effective integration of transformer determination device and power module structure in prior art.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] Transformer energy efficiency grade determination device power module structure, including the box, the outside fixed connection of box is controlled board, the outside fixed connection of box is hinge, the other end fixed connection of hinge is lid, the inside fixed connection of box is power module, the bottom fixed connection of box is limit block, the outside fixed connection of limit block is slotted plate, the inside rotation connection of limit block is follow-up plate, the outside fixed connection of follow-up plate is connecting rod, the outside fixed connection of connecting rod is handle, the outside fixed connection of connecting rod is connecting plate, the outside fixed connection of connecting plate is provided elastic force component of elasticity.

[0007] As a further description of the above technical scheme:

[0008] The elastic force component includes spring, the other end fixed connection of spring is limit board, the outside fixed connection of limit board has protective shell, the outside fixed connection of spring is in the outside of connecting plate.

[0009] As a further description of the above technical scheme:

[0010] The connecting block is externally rotatably connected with an adapter plate, and the adapter plate is externally rotatably connected outside the connecting block.

[0011] As a further description of the above technical solution:

[0012] The adapter plate is externally fixedly connected with a clamping block, the box body is externally fixedly connected with a fixed block, the fixed block is externally provided with an opening groove, and the clamping block is externally in contact with the opening groove.

[0013] As a further description of the above technical solution:

[0014] The box body is internally fixedly connected with a plurality of fans, and the box body is internally slidably connected with a heat dissipation plate.

[0015] As a further description of the above technical solution:

[0016] The heat dissipation plate is externally fixedly connected with a handle, the heat dissipation plate is internally fixedly connected with a filter screen, and the filter screen is externally slidably connected inside the box body.

[0017] As a further description of the above technical solution:

[0018] The box body is externally fixedly connected with a handle, and the fan is externally fixedly connected inside the box body.

[0019] As a further description of the above technical solution:

[0020] The connecting rod is externally fixedly connected outside the follow-up plate, and the follow-up plate is externally rotatably connected inside the limiting block.

[0021] The utility model has the advantages of the following:

[0022] 1、The utility model discloses a handle is pressed, and the connecting rod drives the connecting plate to move, and the connecting plate extrudes the limiting plate through the spring, and the handle is rotated, and the follow-up plate is fixed in the limiting block, thereby realizing modularization splicing, facilitating maintenance and upgrading, flexible configuration, saving space and improving reliability.

[0023] 2、The utility model discloses that the box body is internally provided with a fan, and the handle drives the heat dissipation plate to move, the filter screen is fixedly connected outside the fan, thereby preventing dust and impurities from entering and protecting electronic components, thereby realizing heat dissipation and dust prevention design, and effectively improving the stability and service life of the transformer energy efficiency grade determination device. DRAWINGS

[0024] Figure 1The utility model provides a transformer energy efficiency grade judging device power module structure's three-dimensional structure schematic view is provided for the utility model.

[0025] Figure 2 The utility model provides a transformer energy efficiency grade judging device power module structure's power module structure schematic view is provided for the utility model.

[0026] Figure 3 The utility model provides a transformer energy efficiency grade judging device power module structure's fan structure schematic view is provided for the utility model.

[0027] Figure 4 The utility model provides a transformer energy efficiency grade judging device power module structure's spring structure schematic view is provided for the utility model.

[0028] Legend:

[0029] 1, box body, 2, control panel, 3, hinge, 4, box cover, 5, power module, 6, limit block, 7, slotted plate, 8, follow-up plate, 9, connecting rod, 10, handle, 11, connecting plate, 12, spring, 13, limit plate, 14, protective shell, 15, connecting block, 16, link plate, 17, clamping block, 18, fixed block, 19, aperture slot, 20, fan, 21, heat sink, 22, handle, 23, filter screen, 24, handle. Specific embodiments

[0030] The technical scheme in the embodiments of the utility model will be described clearly and completely 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 the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0031] Refer to Figure 1 , Figure 2 , Figure 4The utility model provides a kind of power module structure of transformer energy efficiency grade determination device, including box 1, box 1 is made of high-strength aluminum alloy material, with good heat dissipation performance and corrosion resistance. The outside of box 1 is fixedly connected with control panel 2, the outside of box 1 is fixedly connected with hinge 3, the other end of hinge 3 is fixedly connected with box cover 4 by screw, the other end of hinge 3 is fixedly connected with box cover 4, the inside of box 1 is fixedly connected with power module 5, power module 5 is made of multiple electronic components, is responsible for the alternating current conversion of input is converted into stable direct current and supply other equipment use. The bottom of box 1 is fixedly connected with limit block 6, limit block 6 is made of stainless steel material, with good wear resistance and strength. The outside of limit block 6 is fixedly connected with grooving plate 7, a plurality of recesses are equipped on grooving plate 7, for installing and fixed other components. The inside of limit block 6 is rotatably connected with follow-up plate 8, follow-up plate 8 is made of copper alloy material, with good conductivity and thermal conductivity.

[0032] The outside of follow-up plate 8 is fixedly connected with connecting rod 9, connecting rod 9 is made of carbon steel material, with higher strength and rigidity. The outside of connecting rod 9 is fixedly connected with handle 10, the outside of connecting rod 9 is fixedly connected with connecting plate 11, connecting plate 11 is made of galvanized steel sheet material, with good rust prevention. The outside of connecting plate 11 is fixedly connected with elastic force component for providing elasticity, and elastic force component includes spring 12, spring 12 is made of high-quality steel wire, with higher elastic coefficient and fatigue life. The other end of spring 12 is fixedly connected with limit plate 13, limit plate 13 is made of nylon material, with better wear resistance and self-lubricating. The outside of limit plate 13 is fixedly connected with protective shell 14, and the outside of spring 12 is fixedly connected in the outside of connecting plate 11.

[0033] Refer to Figure 1 , Figure 2 , Figure 3The outer part of the box cover 4 is fixedly connected with a plurality of connecting blocks 15 made of high-strength plastic material, which has good insulation and durability. The outer part of the connecting block 15 is rotatably connected with a connecting plate 16, the outer part of the connecting plate 16 is rotatably connected with the outer part of the connecting block 15, the outer part of the connecting plate 16 is fixedly connected with a clamping block 17 made of wear-resistant rubber material, the surface of the clamping block 17 is covered with anti-skid texture to increase the friction and prevent accidental falling due to vibration and other reasons. The outer part of the box body 1 is fixedly connected with a fixed block 18 made of solid and durable steel material, the surface of the fixed block 18 is treated with anti-rust treatment to prolong the service life, and a plurality of mounting hole positions are provided on the fixed block 18 to facilitate users to select appropriate installation mode according to actual needs. The outer part of the fixed block 18 is provided with an opening groove 19, the outer part of the clamping block 17 is in contact with the outer part of the opening groove 19, and the opening groove 19 is a space specially reserved for the clamping block 17, when the clamping block 17 is inserted therein, the two will form a tightly fitted state, further enhancing the safety and stability of the whole structure.

[0034] A plurality of fans 20 are fixedly connected inside the box body 1, the fans 20 are driven by high-efficiency and low-noise motors, which can reduce the running noise interference while ensuring good heat dissipation effect. The inside of the box body 1 is slidably connected with a heat dissipation plate 21, which can be flexibly adjusted in position according to actual needs to achieve the best heat dissipation effect. The outside of the heat dissipation plate 21 is fixedly connected with a handle 22, the inside of the heat dissipation plate 21 is fixedly connected with a filter screen 23, the outside of the filter screen 23 is slidably connected inside the box body 1, the outside of the box body 1 is fixedly connected with a handle 24, the outside of the fan 20 is fixedly connected inside the box body 1, the outside of the connecting rod 9 is fixedly connected with the outside of the follower plate 8, and the outside of the follower plate 8 is rotatably connected inside the limiting block 6.

[0035] Working principle: first, the whole device is operated and controlled through the control panel 2 outside the box body 1, when the power module 5 needs to be disassembled with the box body 1, the connecting rod 9 drives the connecting plate 11 to move, the connecting plate 11 extrudes the limiting plate 13 through the spring 12, and the handle 10 is rotated, the follower plate 8 is fixed in the limiting block 6, the power module 5 is responsible for converting the input alternating current into stable direct current to provide power support for the subsequent detection equipment, when the transformer energy efficiency grade test is carried out, the measured transformer is connected to the device and connected with the power module 5 through a specific interface, at this time, the test program is started by the control panel 2 to start working, during the test process, some parameters can be adjusted or different parts can be replaced to adapt to different types of transformer test requirements;

[0036] Before testing, make sure that the box cover 4 has been properly closed and fixed in place through the connecting block 15, the adapter plate 16 and the clamping block 17, which work together to provide additional security to prevent accidental opening of the box cover due to vibration and the like. The transformer to be tested needs to be connected to the device and connected to the power module 5 through a specific interface. At this time, the fan 20 starts to operate in a high-efficiency and low-noise manner to dissipate heat and ensure that the equipment does not overheat during testing. Meanwhile, the heat dissipation plate 21 can be adjusted in position according to actual needs to optimize the heat dissipation effect. The filter screen 23 is fixedly connected outside the fan 20 to prevent dust and impurities from entering and protecting the electronic components, thereby realizing the heat dissipation and dust prevention design. When everything is ready, the test program is started by the control panel 2 to begin work. During the test process, some parameters may be adjusted or different components may be replaced to adapt to the testing needs of different types of transformers.

[0037] Finally, it should be noted that the above description is only a preferred embodiment of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent replacements to some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. The power module structure of transformer energy efficiency grade determination device, comprising a box (1), characterized in that: The outside of the box (1) is fixedly connected with a control panel (2), the outside of the box (1) is fixedly connected with a hinge (3), the other end of the hinge (3) is fixedly connected with a box cover (4), the inside of the box (1) is fixedly connected with a power module (5), the bottom of the box (1) is fixedly connected with a limiting block (6), the outside of the limiting block (6) is fixedly connected with a slotted plate (7), the inside of the limiting block (6) is rotatably connected with a follower plate (8), the outside of the follower plate (8) is fixedly connected with a connecting rod (9), the outside of the connecting rod (9) is fixedly connected with a handle (10), the outside of the connecting rod (9) is fixedly connected with a connecting plate (11), the outside of the connecting plate (11) is fixedly connected with an elastic force assembly which provides elasticity.

2. The power supply module structure for the transformer energy efficiency rating apparatus according to claim 1, characterized by: The elastic force assembly comprises a spring (12), the other end of the spring (12) is fixedly connected with a limiting plate (13), the outside of the limiting plate (13) is fixedly connected with a protective shell (14), the outside of the spring (12) is fixedly connected outside the connecting plate (11).

3. The power supply module structure for the transformer energy efficiency rating apparatus of claim 1, wherein: The outside of the box cover (4) is fixedly connected with a plurality of connecting blocks (15), the outside of the connecting block (15) is rotatably connected with a link plate (16), the outside of the link plate (16) is rotatably connected outside the connecting block (15).

4. The power supply module structure for a transformer energy efficiency rating apparatus according to claim 3, characterized by: The outside of the link plate (16) is fixedly connected with a clamping block (17), the outside of the box (1) is fixedly connected with a fixed block (18), the outside of the fixed block (18) is provided with a hole groove (19), the outside of the clamping block (17) is in contact with the outside of the hole groove (19).

5. The transformer energy efficiency grade determination apparatus power supply module structure according to claim 1, characterized in that: The inside of the box (1) is fixedly connected with a plurality of fans (20), the inside of the box (1) is slidably connected with a heat dissipation plate (21).

6. The power supply module structure for a transformer energy efficiency rating determination apparatus according to claim 5, characterized by: The outside of the heat dissipation plate (21) is fixedly connected with a pull handle (22), the inside of the heat dissipation plate (21) is fixedly connected with a filter screen (23), the outside of the filter screen (23) is slidably connected inside the box (1).

7. The power supply module structure for a transformer energy efficiency rating apparatus according to claim 5, characterized by: The outside of the box (1) is fixedly connected with a handle (24), the outside of the fan (20) is fixedly connected inside the box (1).

8. The transformer energy efficiency grade determination apparatus power supply module structure according to claim 1, characterized in that: The outside of the connecting rod (9) is fixedly connected outside the follower plate (8), the outside of the follower plate (8) is rotatably connected inside the limiting block (6).

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