Mining dry-type alternating-current voltage stabilizing transformer

By using bolt fixing plates, spring buffer plates and clamp connection structures on the mine dry AC voltage stabilization transformer, the problems of easy damage and connection difficulties in traditional transformers are solved in the mine, and the stability and convenient connection of the equipment are achieved.

CN222354868UActive Publication Date: 2025-01-14JIANGXI TRANSFORMATION EQUIP CO LTD
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Patent Information

Application Number
CN202421282882.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-06
Publication Date
2025-01-14
Estimated Expiration
2034-06-06

AI Technical Summary

Technical Problem

Traditional oil-immersed transformers are not suitable for mining environments, and dry AC voltage-regulating transformers are prone to damage and difficult to connect under the mine.

Method used

A dry AC voltage-regulating transformer for mining is designed, and the fixing plate and spring buffer plate are installed with bolts. The fixing and connection of the device is achieved through clamps and threaded screws, and protective pads and limit blocks are provided to prevent falling off.

Benefits of technology

It effectively prevents the transformer from being damaged by bumps and damages in the mine, and simplifies the connection with other devices, improving the stability and convenience of use of equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mining dry type alternating current voltage stabilizing transformer, and relates to the technical field of transformers, the mining dry type alternating current voltage stabilizing transformer comprises a transformer body, the two sides of the surface of the transformer body are fixedly provided with fixing plates through bolts, the surfaces of the fixing plates are fixedly provided with springs, one end of each spring is fixedly connected with a buffer plate, and the other end of each spring is fixedly connected with a power supply. A buffer plate is fixedly installed on the surface of the transformer body, a protection pad is arranged on the surface of the buffer plate, a connecting column and a clamp are arranged at the two ends of the transformer body respectively, and the clamp comprises an installation block, a movable column, an upper clamping plate, a lower clamping plate and a threaded lead screw. And a spring is fixedly mounted on the surface of the fixing plate, and a buffer plate is fixedly mounted at one end of the spring, so that when the transformer moves and is used under the mine, buffering can be performed through the buffer plate when the transformer is collided, and the transformer body is effectively prevented from being damaged.
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Description

Technical Field

[0001] The utility model relates to the technical field of transformers, in particular to a dry-type AC voltage-stabilizing transformer for mining. Background Art

[0002] Mines are usually places with extremely harsh environmental conditions. Common problems include dust, high temperature, high humidity, chemical corrosion, and mechanical vibration. Traditional oil-immersed transformers are not suitable for on-site applications in mines due to their high flammability and sensitivity to the environment. Dry-type AC voltage-stabilizing transformers use dry insulation structures, and use high-quality insulation materials and designs to ensure stable operation in harsh environments; however, it is difficult to protect transformers currently on the market when they are used in mines, which makes it easy for the transformers to bump and damage when they are moved and used in mines, and it is also difficult to connect the transformers to other devices. Therefore, a dry-type AC voltage-stabilizing transformer for mines is proposed. Utility Model Content

[0003] The utility model aims to provide a dry-type AC voltage-stabilizing transformer for mining.

[0004] In order to solve the problems raised in the above-mentioned background technology, the utility model provides the following technical solutions: a dry-type AC voltage-stabilizing transformer for mining, including a transformer body, characterized in that: fixing plates are fixedly installed on both sides of the surface of the transformer body by bolts, a spring is fixedly installed on the surface of the fixing plate, one end of the spring is fixedly connected to a buffer plate, a protective pad is provided on the surface of the buffer plate, connecting columns and clamps are respectively provided at both ends of the transformer body, the clamp includes a mounting block, a movable column, an upper clamping plate, a lower clamping plate and a threaded screw, and the mounting block is fixedly installed on one side of the transformer body by bolts.

[0005] As a further solution of the utility model: the interior of the mounting block is movably connected to the surface of the movable column, the bottom surface of the movable column is connected to the top surface of the lower clamping plate, and the surface of the upper clamping plate is provided with a threaded hole, which is adapted to the threaded screw.

[0006] As a further solution of the utility model: a threaded hole is provided inside the movable column, and one end of the threaded screw rod passes through the upper clamping plate and is threadedly connected to the movable column.

[0007] As a further solution of the utility model: the connecting column includes a mounting plate, a fixing block, a round rod and a limiting block, and the mounting plate is fixedly mounted on the other side of the transformer body by bolts.

[0008] As a further solution of the utility model: the surface of the mounting plate is connected to one side of the fixing block, a through hole is provided inside the fixing block, and the surface of the through hole is movably connected to the round rod.

[0009] As a further solution of the utility model: limit blocks are installed at both ends of the round rod, and the surface of the round rod is adapted to the clamp.

[0010] By adopting the above technical solution, compared with the prior art, the beneficial effects of the utility model are:

[0011] 1. The utility model is provided with a fixing plate fixedly installed on the surface of the transformer body, a spring is fixedly installed on the surface of the fixing plate, and a buffer plate is fixedly installed on one end of the spring, so that when the transformer is moved and used in the mine, the buffer plate can be used for buffering when the transformer encounters a bump, thereby effectively preventing the transformer body from being damaged;

[0012] The utility model adopts the arrangement of a clamp and a clamping ring, and passes one end of a threaded screw through an upper clamping plate and is threadedly connected to a movable column. Thus, a worker can rotate the threaded screw to clamp and fix the upper clamping plate and the movable column, thereby better cooperating with the lower clamping plate to fix the round rod, thereby achieving the effect of connecting the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is an overall schematic diagram of an embodiment of the utility model;

[0014] Figure 2 This is a schematic diagram of a threaded screw in an embodiment of the utility model;

[0015] Figure 3 It is a schematic diagram of a buffer plate in an embodiment of the utility model.

[0016] In the figure: 1. Transformer body; 2. Fixing plate; 3. Spring; 4. Buffer plate; 5. Protective pad; 6. Connecting column; 61. Mounting plate; 62. Fixing block; 63. Round rod; 64. Limiting block; 7. Clip; 71. Mounting block; 72. Movable column; 73. Upper clamping plate; 74. Lower clamping plate; 75. Threaded screw. DETAILED DESCRIPTION

[0017] The specific implementation methods of the present invention are further described below in conjunction with the accompanying drawings. It should be noted that the description of these implementation methods is used to help understand the present invention, but does not constitute a limitation of the present invention. In addition, the technical features involved in each implementation method of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0018] Example 1, please refer to the attached Figure 1 -Attached Figure 3 The utility model provides a technical solution: a dry-type AC voltage-stabilizing transformer for mining, comprising a transformer body 1, both sides of the surface of the transformer body 1 are fixedly installed with fixing plates 2 by bolts, a spring 3 is fixedly installed on the surface of the fixing plate 2, one end of the spring 3 is fixedly connected with a buffer plate 4, a protective pad 5 is arranged on the surface of the buffer plate 4, connecting columns 6 and clamps 7 are respectively arranged at both ends of the transformer body 1, the clamp 7 comprises a mounting block 71, a movable column 72, an upper clamping plate 73, a lower clamping plate 74 and a threaded screw 75, and the mounting block 71 is fixedly installed on one side of the transformer body 1 by bolts.

[0019] Please see attached Figure 3 The interior of the mounting block 71 is movably connected to the surface of the movable column 72, the bottom surface of the movable column 72 is connected to the top surface of the lower clamping plate 74, a threaded hole is provided on the surface of the upper clamping plate 73, and the threaded hole is adapted to the threaded screw 75, and a threaded hole is provided inside the movable column 72, and one end of the threaded screw 75 passes through the upper clamping plate 73 and is threadedly connected to the movable column 72;

[0020] In this embodiment, by providing a plurality of buffer plates 4 on the surface of the transformer body 1, the impact force can be better dispersed when the transformer body 1 faces an impact, thereby protecting the transformer.

[0021] When in use, a fixing plate 2 is fixedly installed on the surface of the transformer body 1, a spring 3 is fixedly installed on the surface of the fixing plate 2, and a buffer plate 4 is fixedly installed at one end of the spring 3. Therefore, when the transformer is moved and used in a mine, the buffer plate 4 can be used to buffer the transformer when it encounters a bump, thereby effectively preventing the transformer body 1 from being damaged.

[0022] Example 2, please refer to the attached Figure 1 -Attached Figure 3 The utility model provides a technical solution: a dry-type AC voltage-stabilizing transformer for mining, comprising a transformer body 1, both sides of the surface of the transformer body 1 are fixedly installed with fixing plates 2 by bolts, a spring 3 is fixedly installed on the surface of the fixing plate 2, one end of the spring 3 is fixedly connected with a buffer plate 4, a protective pad 5 is arranged on the surface of the buffer plate 4, connecting columns 6 and clamps 7 are respectively arranged at both ends of the transformer body 1, the clamp 7 comprises a mounting block 71, a movable column 72, an upper clamping plate 73, a lower clamping plate 74 and a threaded screw 75, and the mounting block 71 is fixedly installed on one side of the transformer body 1 by bolts.

[0023] Please see attached Figure 2The connecting column 6 includes a mounting plate 61, a fixing block 62, a round rod 63 and a limit block 64. The mounting plate 61 is fixedly mounted on the other side of the transformer body 1 by bolts. The surface of the mounting plate 61 is connected to one side of the fixing block 62. A through hole is opened inside the fixing block 62, and the surface of the through hole is movably connected to the round rod 63.

[0024] In this embodiment, by providing the limiting block 64 , the round rod 63 can be limited when connected to the clamp 7 to prevent it from falling off.

[0025] When in use, through the setting of the clamp 7 and the clamping ring, by passing one end of the threaded screw 75 through the upper clamping plate 73 and threadedly connecting it with the movable column 72, the staff can rotate the threaded screw 75 to clamp and fix the upper clamping plate 73 and the movable column 72, so as to better cooperate with the lower clamping plate 74, fix the round rod 63, and achieve the effect of connecting the device.

[0026] Working principle:

[0027] The first step is to first fix a fixing plate 2 on the surface of the transformer body 1, and a spring 3 is fixedly installed on the surface of the fixing plate 2, and a buffer plate 4 is fixedly installed on one end of the spring 3, so that when the transformer is moved and used in the mine, the buffer plate 4 can be used for buffering when the transformer encounters a bump;

[0028] The second step is to set the clamp 7 and the clamping ring, and pass one end of the threaded screw 75 through the upper clamping plate 73 and threadedly connect it with the movable column 72. The staff can rotate the threaded screw 75 to clamp and fix the upper clamping plate 73 and the movable column 72, so as to better cooperate with the lower clamping plate 74 to fix the round rod 63. At this point, the work process ends.

[0029] The above-mentioned front, back, left, right, top and bottom are all based on the figures in the specification. Figure 1 As a benchmark, according to the person's observation perspective, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on.

[0030] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention 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 should not be understood as limiting the scope of protection of the present invention.

[0031] It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in this field understand the principle of the above utility model, the details of the power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by the technical personnel in this field;

[0032] The standard parts used therein can all be purchased from the market and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the structures and principles of the components known to technical personnel in this field can be known by these technical personnel through technical manuals or through conventional experimental methods.

[0033] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions and variations of these embodiments are made without departing from the principles and spirit of the present invention, and still fall within the scope of protection of the present invention.

Claims

1. A dry-type AC voltage-stabilizing transformer for mining, comprising a transformer body (1), characterized in that: A fixing plate (2) is fixedly mounted on both sides of the surface of the transformer body (1) by means of bolts, a spring (3) is fixedly mounted on the surface of the fixing plate (2), one end of the spring (3) is fixedly connected to a buffer plate (4), a protective pad (5) is arranged on the surface of the buffer plate (4), and a connecting column (6) and a clamp (7) are respectively arranged at both ends of the transformer body (1), the clamp (7) comprises a mounting block (71), a movable column (72), an upper clamping plate (73), a lower clamping plate (74) and a threaded screw (75), and the mounting block (71) is fixedly mounted on one side of the transformer body (1) by means of bolts.

2. A dry-type AC voltage-stabilizing transformer for mining according to claim 1, characterized in that: The interior of the mounting block (71) is movably connected to the surface of the movable column (72), the bottom surface of the movable column (72) is connected to the top surface of the lower clamping plate (74), and the surface of the upper clamping plate (73) is provided with a threaded hole, which is compatible with the threaded screw (75).

3. A dry-type AC voltage-stabilizing transformer for mining according to claim 1, characterized in that: A threaded hole is provided inside the movable column (72), and one end of the threaded screw rod (75) passes through the upper clamping plate (73) and is threadedly connected to the movable column (72).

4. A dry-type AC voltage-stabilizing transformer for mining according to claim 1, characterized in that: The connecting column (6) comprises a mounting plate (61), a fixing block (62), a round rod (63) and a limiting block (64); the mounting plate (61) is fixedly mounted on the other side of the transformer body (1) by means of bolts.

5. A dry-type AC voltage-stabilizing transformer for mining according to claim 4, characterized in that: The surface of the mounting plate (61) is connected to one side of the fixing block (62), a through hole is provided inside the fixing block (62), and the surface of the through hole is movably connected to the round rod (63).

6. A dry-type AC voltage-stabilizing transformer for mining according to claim 4, characterized in that: Limiting blocks (64) are installed at both ends of the round rod (63), and the surface of the round rod (63) is compatible with the clamp (7).