Transformer oil level monitoring mechanism

Abstract

The utility model discloses a transformer oil level monitoring mechanism which comprises a transformer body, a monitoring mechanism body is arranged in the transformer body and used for monitoring the height of the oil level in the transformer body, and the monitoring mechanism body comprises a monitoring assembly which is arranged in the transformer body and used for monitoring the height of the oil level in the transformer body; the installation assembly is arranged on the top face of the transformer body and used for conveniently disassembling the monitoring assembly to detect and maintain the monitoring assembly, the installation assembly comprises a circular groove formed in the top face of the transformer body, and an installation ring is movably installed in the circular groove. According to the transformer oil level monitoring mechanism, the mounting ring can be conveniently detached for cleaning through the arranged clamping block, when cleaning is needed, a pull rod is held and pushed to the opposite end, at the moment, the pull rod can drive the clamping block to be pulled out of the clamping groove, then the mounting ring can be taken out for cleaning and maintenance, and the practicability is good.

Description

Technical Field

[0001] The utility model relates to the technical field of liquid level monitoring, in particular to a transformer oil level monitoring mechanism. Background Art

[0002] An oil-immersed transformer is a transformer that uses oil cooling to reduce the temperature of the transformer. It is usually an electrical device that places insulating materials in a sealed container, winds a coil, and operates in it. Oil level monitoring of oil-immersed transformers is an important part of ensuring their normal operation. Changes in the oil level can reflect the operating status of the transformer. If the oil level is too high or too low, it may have an adverse effect on the normal operation of the transformer.

[0003] Chinese patent CN217304091U discloses a transformer oil level monitoring device, including an oil-immersed transformer and a fixed base, the fixed base is fixedly connected to the bottom of the oil-immersed transformer, an oil delivery port is arranged on the left side of the top of the oil-immersed transformer, an oil level detection mechanism is movably connected to the right side of the top of the oil-immersed transformer, and heat dissipation mechanisms are fixedly connected on both sides of the oil-immersed transformer. The utility model cooperates with the detection ruler, the scale plate, the connecting block, the floating plate, the support column, and the sliding wheel, so that the floating plate floats on the oil surface and moves with the oil surface according to the use of the oil, and drives the movement of the detection ruler through the connecting block, so as to facilitate the monitoring of the oil level of the transformer, solve the problem that the existing monitoring method of the transformer oil level is not accurate and convenient enough, can accurately monitor the position of the transformer oil level, and facilitate the use of the transformer.

[0004] Based on the above-mentioned prior art, the existing transformer oil level monitoring mechanism still has the following problems: the monitoring mechanism needs to be regularly cleaned and maintained to ensure its accuracy and reliability, and the detection mechanism of the device is not easy to disassemble for cleaning and maintenance, and its practicality is general. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a transformer oil level monitoring mechanism, which solves the problem that the prior transformer oil level monitoring mechanism is inconvenient to disassemble for cleaning and maintenance and has general practicality.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a transformer oil level monitoring mechanism, including a transformer body, wherein a monitoring mechanism body is arranged inside the transformer body for monitoring the oil level inside the transformer body, and the monitoring mechanism body includes:

[0007] A monitoring component is arranged inside the transformer body and is used to monitor the oil level inside the transformer body;

[0008] The mounting assembly is arranged on the top surface of the transformer body to facilitate the disassembly of the monitoring assembly for inspection and maintenance thereof. The mounting assembly includes a circular groove opened on the top surface of the transformer body, a mounting ring is movably installed inside the circular groove, a positioning ring is fixedly installed on the outside of the mounting ring, two grooves are opened on the top surface of the mounting ring, blocks are movably installed inside the two grooves, a pull rod is fixedly installed on the top surface of the block, two slots are opened on the inner side of the circular groove, springs are movably installed inside the two grooves.

[0009] Preferably, the bottom surface of the positioning ring is in close contact with the top surface of the transformer body.

[0010] Preferably, the top end of the pull rod movably passes through the interior of the groove and extends to the outside of the groove, and the end of the clamping block away from the spring movably passes through the interiors of the two grooves and extends to the interiors of the two clamping slots.

[0011] Preferably, one end of the spring close to the positioning ring is fixedly mounted on one end of the clamping block, and one end of the spring away from the clamping block is fixedly mounted on one side of the groove.

[0012] Preferably, the monitoring assembly includes two limit plates movably installed on the top surface of the inner cavity of the transformer body, a measuring rod is movably installed inside the transformer body, a scale is fixedly installed on the outside of the measuring rod, a floating plate is fixedly installed on the bottom surface of the measuring rod, two limit grooves are provided on the outside of the measuring rod, and two limit blocks are fixedly installed on the inner side of the mounting ring.

[0013] Preferably, the outer side of the floating plate is tightly attached to the inner sides of the two limit plates, the top end of the measuring rod movably passes through the inner side of the mounting ring and extends to the outer side of the mounting ring, and the opposite sides of the two limit blocks are tightly attached to the inner sides of the two limit grooves.

[0014] Beneficial Effects

[0015] The utility model provides a transformer oil level monitoring mechanism. Compared with the prior art, it has the following advantages:

[0016] Beneficial effects:

[0017] (1) The transformer oil level monitoring mechanism facilitates the removal of the mounting ring for cleaning by means of a card block. When cleaning is required, the pull rod is held and pushed toward the opposite end. At this time, the pull rod will drive the card block to be pulled out of the slot, and then the mounting ring can be taken out for cleaning and maintenance, which is very practical.

[0018] (2) The transformer oil level monitoring mechanism can visually observe the oil level inside the transformer body through the installation ring. When in use, pour the oil into the transformer body. At this time, the installation ring will float on the oil surface. Then, the buoyancy of the installation ring will drive the measuring rod to rise. Then, the staff can judge the oil level inside the transformer body by the scale on the outside of the measuring rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional appearance schematic diagram of the utility model;

[0020] Figure 2 It is a front cross-sectional three-dimensional appearance schematic diagram of the utility model;

[0021] Figure 3 For the utility model Figure 2 The enlarged appearance diagram at A in the middle;

[0022] Figure 4 It is a schematic diagram of the side cross-sectional three-dimensional appearance of the utility model.

[0023] In the figure: 1-transformer body, 2-monitoring mechanism, 21-monitoring assembly, 211-floating plate, 212-measuring rod, 213-scale, 214-limiting plate, 215-limiting groove, 216-limiting block, 22-installation assembly, 221-installation ring, 222-positioning ring, 223-groove, 224-pull rod, 225-spring, 226-block, 227-slot, 228-circular groove. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions 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. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] The utility model provides two technical solutions:

[0026] Figure 1-Figure 3 The first embodiment is shown: a transformer oil level monitoring mechanism, including a transformer body 1, a monitoring mechanism body 2 is arranged inside the transformer body 1 for monitoring the oil level inside the transformer body 1, and the monitoring mechanism body 2 includes:

[0027] A monitoring component 21 is arranged inside the transformer body 1 and is used to monitor the oil level inside the transformer body 1;

[0028] The mounting assembly 22 is arranged on the top surface of the transformer body 1 to facilitate the disassembly of the monitoring assembly 21 for inspection and maintenance. The mounting assembly 22 includes a circular groove 228 opened on the top surface of the transformer body 1, a mounting ring 221 is movably installed inside the circular groove 228, a positioning ring 222 is fixedly installed on the outside of the mounting ring 221, two grooves 223 are opened on the top surface of the mounting ring 221, a clamping block 226 is movably installed inside the two grooves 223, a pull rod 224 is fixedly installed on the top surface of the clamping block 226, two clamping grooves 227 are opened on the inner side of the circular groove 228, springs 225 are movably installed inside the two grooves 223, and the bottom surface of the positioning ring 222 is tightly attached to the transformer body 1. The top surface of the mounting ring 221 can be limited by the positioning ring 222, the top of the pull rod 224 can move through the interior of the groove 223 and extend to the outside of the groove 223, and the block 226 can be conveniently pulled to move by the pull rod 224, and the end of the block 226 away from the spring 225 can move through the interior of the two grooves 223 and extend to the interior of the two grooves 227, the end of the spring 225 close to the positioning ring 222 is fixedly installed on one end of the block 226, and the end of the spring 225 away from the block 226 is fixedly installed on one side of the groove 223, and the elastic force of the spring 225 can push the block 226 to be inserted into the interior of the two grooves 227 to fix the position of the mounting ring 221.

[0029] The provided block 226 facilitates the removal of the mounting ring 221 for cleaning. When cleaning is required, the pull rod 224 is held and pushed toward the opposite end. The pull rod 224 then drives the block 226 to be pulled out of the slot 227. Then the mounting ring 221 can be taken out for cleaning and maintenance, which is very practical.

[0030] Figure 1-Figure 4 The second embodiment is shown, which is mainly different from the first embodiment in that: the monitoring assembly 21 includes two limit plates 214 movably mounted on the top surface of the inner cavity of the transformer body 1, a measuring rod 212 is movably mounted inside the transformer body 1, a scale 213 is fixedly mounted on the outer side of the measuring rod 212, a floating plate 211 is fixedly mounted on the bottom surface of the measuring rod 212, two limit grooves 215 are provided on the outer side of the measuring rod 212, two limit blocks 216 are fixedly mounted on the inner side of the mounting ring 221, and the floating plate 211 The outer side of the two limit blocks 216 is tightly attached to the inner side of the two limit plates 214, and the lifting and lowering trajectory of the floating plate 211 can be limited by the two limit plates 214. The top end of the measuring rod 212 movably passes through the inner side of the mounting ring 221 and extends to the outer side of the mounting ring 221, and the height of the oil level inside the transformer body 1 can be judged by the height of the lifting and lowering of the measuring rod 212. The opposite sides of the two limit blocks 216 are tightly attached to the inner sides of the two limit grooves 215, and the two limit blocks 216 can prevent the measuring rod 212 from rotating through the two limit grooves 215.

[0031] The oil level inside the transformer body 1 can be visually observed through the provided mounting ring 221. When in use, oil is poured into the transformer body 1. At this time, the mounting ring 221 will float on the oil surface. Then, the buoyancy of the mounting ring 221 will drive the measuring rod 212 to rise. Then, the staff can judge the oil level inside the transformer body 1 by the scale on the outside of the measuring rod 212.

[0032] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited, and conventional equipment can be used.

[0033] During use, the user pours oil into the interior of the transformer body 1, and the mounting ring 221 will float on the oil surface, and then the buoyancy of the mounting ring 221 will drive the measuring rod 212 to rise. Then the staff can judge the oil level inside the transformer body 1 by the scale on the outside of the measuring rod 212. When it needs to be disassembled for cleaning and maintenance, hold the pull rod 224 and push it to the opposite end. At this time, the pull rod 224 will drive the block 226 to be pulled out of the slot 227, and then the mounting ring 221 and the measuring rod 212 can be taken out for cleaning and maintenance.

[0034] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include"-"comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process-method-article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process-method-article or device.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A transformer oil level monitoring mechanism, comprising a transformer body (1), characterized in that: A monitoring mechanism body (2) is arranged inside the transformer body (1) for monitoring the oil level inside the transformer body (1), and the monitoring mechanism body (2) comprises: A monitoring component (21) is arranged inside the transformer body (1) and is used to monitor the oil level inside the transformer body (1); The mounting assembly (22) is arranged on the top surface of the transformer body (1) to facilitate the disassembly of the monitoring assembly (21) for inspection and maintenance thereof. The mounting assembly (22) comprises a circular groove (228) provided on the top surface of the transformer body (1). A mounting ring (221) is movably installed inside the circular groove (228). A positioning ring (222) is fixedly installed on the outer side of the mounting ring (221). Two grooves (223) are provided on the top surface of the mounting ring (221). Blocks (226) are movably installed inside the two grooves (223). A pull rod (224) is fixedly installed on the top surface of the block (226). Two slots (227) are provided on the inner side of the circular groove (228). Springs (225) are movably installed inside the two grooves (223).

2. A transformer oil level monitoring mechanism according to claim 1, characterized in that: The bottom surface of the positioning ring (222) is tightly attached to the top surface of the transformer body (1).

3. A transformer oil level monitoring mechanism according to claim 1, characterized in that: The top end of the pull rod (224) movably passes through the interior of the groove (223) and extends to the outside of the groove (223), and the end of the clamping block (226) away from the spring (225) movably passes through the interiors of the two grooves (223) and extends to the interiors of the two clamping slots (227).

4. A transformer oil level monitoring mechanism according to claim 1, characterized in that: One end of the spring (225) close to the positioning ring (222) is fixedly mounted on one end of the clamping block (226), and one end of the spring (225) away from the clamping block (226) is fixedly mounted on one side of the groove (223).

5. A transformer oil level monitoring mechanism according to claim 1, characterized in that: The monitoring assembly (21) comprises two limit plates (214) movably mounted on the top surface of the inner cavity of the transformer body (1); a measuring rod (212) is movably mounted inside the transformer body (1); a scale (213) is fixedly mounted on the outer side of the measuring rod (212); a floating plate (211) is fixedly mounted on the bottom surface of the measuring rod (212); two limit grooves (215) are provided on the outer side of the measuring rod (212); and two limit blocks (216) are fixedly mounted on the inner side of the mounting ring (221).

6. A transformer oil level monitoring mechanism according to claim 5, characterized in that: The outer side of the floating plate (211) is in close contact with the inner sides of the two limiting plates (214), the top end of the measuring rod (212) movably passes through the inner side of the mounting ring (221) and extends to the outer side of the mounting ring (221), and the opposite sides of the two limiting blocks (216) are in close contact with the inner sides of the two limiting grooves (215).

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