Transformer oil level detection device

Abstract

The utility model discloses a transformer oil level detection device which comprises a transformer body, one side of the transformer body is fixed and communicated with two oil guide pipes, sealing covers are fixed at the tops of the oil guide pipes, sealing rings are connected in the oil guide pipes in a sealing and sliding mode, connecting rods are fixed at the bottoms of the sealing rings, and floating balls are fixed at the bottoms of the connecting rods. A pulling rope is fixed to the top of the sealing ring, penetrates through the sealing cover and slides in the sealing cover, and a movable plate is arranged on one side of the transformer body. When the oil level in the transformer body descends, the floating ball, the connecting rod and the sealing ring can descend along with the oil level and pull the moving plate through the traction rope, so that the moving plate is driven to ascend, the oil level position in the transformer body can be preliminarily judged by observing the position of the moving plate, and the moving plate is arranged on the side face of the transformer body and is long. And the outer side of the movable plate can be sprayed with bright colors according to needs, so that observation is facilitated.

Description

Technical Field

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

[0002] The transformer oil level detection device is a device for detecting the oil level height of the transformer. Publication No. CN217211035 U discloses an oil level gauge for a power transformer, the oil level gauge comprises a housing, an oil level gauge, a connecting rod, an oil float, a second external threaded sleeve is installed on the outer wall of the housing, and the outer wall of the second external threaded sleeve is rotatably connected with an internal threaded sleeve, by inserting the oil level gauge into the through hole at the top of the external threaded sleeve, the second external threaded sleeve fits with the external threaded sleeve, rotating the internal threaded sleeve, and the internal threaded sleeve moves to the connection between the two external threaded sleeves, and the two threaded sleeves are limited and fixed, and the oil level gauge is fixed on the top of the transformer, which is convenient for the installation and removal of the oil level gauge.

[0003] During use, the above-mentioned prior art mainly determines the position of the oil level by moving the oil level dipstick in the shell and judging the position of the oil level dipstick through the observation window on the shell. However, the transformer is usually installed at a certain height, and the shell is also installed on the top of the transformer, so that when the oil level dipstick is observed from the ground, the transformer will cause a certain obstruction to the line of sight. In addition, the shell and the oil level dipstick are small, and the movement of the oil level dipstick in the shell is difficult to be observed intuitively from the ground. In addition, no reminder can be given when the oil level drops to the warning oil level. Utility Model Content

[0004] (I) Purpose of the utility model

[0005] In view of this, the purpose of the utility model is to propose a transformer oil level detection device, the technical problem to be solved is that the transformer is usually installed at a certain height, and the shell is also installed on the top of the transformer, so that when the oil level dipstick is observed from the ground, the transformer will cause a certain obstruction to the line of sight, and the shell and the oil level dipstick are small, and the movement of the oil level dipstick in the shell is difficult to be observed intuitively from the ground. In addition, no reminder can be given when the oil level drops to the warning oil level.

[0006] (II) Technical solution

[0007] In order to achieve the above technical purpose, the utility model provides a transformer oil level detection device:

[0008] It is applied to a transformer body, one side of the transformer body is fixed with two oil guide pipes that are connected, a sealing cover is fixed on the top of the oil guide pipe, a sealing ring is sealingly and slidably connected inside the oil guide pipe, a connecting rod is fixed on the bottom of the sealing ring, a floating ball is fixed on the bottom of the connecting rod, a traction rope is fixed on the top of the sealing ring, and the traction rope passes through the sealing cover and slides inside the sealing cover, a movable plate is provided on one side of the transformer body, and one end of the traction rope away from the sealing ring is fixed to the movable plate, and a reminder component for low oil level is provided on one side of the transformer body.

[0009] Preferably, a side plate is fixed to the bottom of one side of the transformer body, two guide rods are fixed to the top of the side plate, and the guide rods penetrate the movable plate and are slidably connected to the movable plate.

[0010] Preferably, a baffle is fixed to the top of the two guide rods, and a plurality of air holes are opened on the top of the oil guide pipe.

[0011] Preferably, two pads are fixed on the top of the movable plate, and a conductive block 1 and a conductive block 2 are respectively fixed on the top of the two pads.

[0012] Preferably, a battery compartment is fixed on the top of the movable plate, and the battery compartment is located between two pads. A battery is installed in the battery compartment. The battery and conductive block one are connected by wire one, and the battery and conductive block two are connected by wire two.

[0013] Preferably, the reminder component includes a reminder light installed on the top of the baffle, and a conductive block three and a conductive block four are fixed to the bottom of the reminder light. The reminder light and conductive block three are connected by a wire three, and the reminder light and conductive block four are connected by a wire four.

[0014] It can be seen from the above technical solutions that this application has the following beneficial effects:

[0015] 1: When the oil level in the transformer body drops, the float, connecting rod and sealing ring will drop accordingly and pull the movable plate through the traction rope, thereby driving the movable plate to rise. The oil level position in the transformer body can be preliminarily judged by observing the position of the movable plate. The movable plate is set on the side of the transformer body, and the length of the movable plate is relatively long. The outer side of the movable plate can be sprayed with bright colors as needed for easy observation.

[0016] 2: When the oil level in the transformer body is at the warning oil level, the movable plate rises to the top of the guide rod. At this time, conductive block one and conductive block three are in contact with each other, and conductive block two and conductive block four are in contact with each other, thus forming a passage and the reminder light flashes, thereby serving as a reminder. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings in the following description are only embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying creative work.

[0018] Figure 1 A schematic diagram of the structure of a transformer oil level detection device provided by the utility model;

[0019] Figure 2 A schematic diagram of a partial structural cross-section of a transformer oil level detection device provided by the utility model;

[0020] Figure 3 A schematic diagram of a side cross-sectional structure of a transformer oil level detection device provided by the utility model;

[0021] Figure 4 The utility model provides a partial structural diagram of a transformer oil level detection device.

[0022] Description of the drawings: 1. Transformer body; 2. Oil guide pipe; 3. Sealing cover; 4. Sealing ring; 5. Connecting rod; 6. Float; 7. Towing rope; 8. Moving plate; 9. Side plate; 10. Guide rod; 11. Baffle; 12. Warning light; 13. Air hole; 14. Battery compartment; 15. Battery; 16. Pad; 17. Conductive block one; 18. Conductive block two; 19. Wire one; 20. Wire two; 21. Conductive block three; 22. Conductive block four; 23. Wire three; 24. Wire four. DETAILED DESCRIPTION

[0023] The following description is merely exemplary in nature and is not intended to limit the present disclosure, application, and use. It should be understood that in all of these figures, the same or similar reference numerals indicate the same or similar parts and features. The various drawings only schematically represent the concepts and principles of the embodiments of the present disclosure, and do not necessarily show the specific dimensions and proportions of the various embodiments of the present disclosure. Specific parts in specific drawings may be exaggerated to illustrate the relevant details or structures of the embodiments of the present disclosure.

[0024] Reference Figure 1-4 :

[0025] The utility model provides a transformer oil level detection device, which is applied to a transformer main body 1. Two oil guide pipes 2 are fixed and connected to one side of the transformer main body 1. A sealing cover 3 is fixed to the top of the oil guide pipe 2. A sealing ring 4 is sealingly and slidably connected inside the oil guide pipe 2. A connecting rod 5 is fixed to the bottom of the sealing ring 4. A floating ball 6 is fixed to the bottom of the connecting rod 5. A traction rope 7 is fixed to the top of the sealing ring 4. The traction rope 7 passes through the sealing cover 3 and slides inside the sealing cover 3. A moving plate 8 is arranged on one side of the transformer main body 1, and one end of the traction rope 7 away from the sealing ring 4 is fixed to the moving plate 8. A reminder component for low oil level is arranged on one side of the transformer main body 1.

[0026] Among them, a side plate 9 is fixed at the bottom of one side of the transformer body 1, two guide rods 10 are fixed on the top of the side plate 9, and the guide rods 10 penetrate the movable plate 8 and are slidably connected with the movable plate 8, a baffle 11 is fixed on the top of the two guide rods 10, and a plurality of air holes 13 are opened on the top of the oil guide pipe 2.

[0027] During use, when the oil level in the transformer body 1 drops, the float 6, the connecting rod 5, and the sealing ring 4 will drop accordingly. When the float 6, the connecting rod 5, and the sealing ring 4 drop, the moving plate 8 is pulled by the traction rope 7, thereby driving the moving plate 8 to rise. The oil level position in the transformer body 1 can be preliminarily judged by observing the position of the moving plate 8. The moving plate 8 is arranged on the side of the transformer body 1, and the length of the moving plate 8 is long, so it is easy to observe.

[0028] It should be noted that the weight of the float 6 is greater than the weight of the movable plate 8, and the outer side of the movable plate 8 can be sprayed with bright colors as needed to facilitate observation.

[0029] In addition, two pads 16 are fixed on the top of the movable plate 8, and a conductive block 17 and a conductive block 2 18 are fixed on the top of the two pads 16 respectively. A battery compartment 14 is fixed on the top of the movable plate 8, and the battery compartment 14 is located between the two pads 16. A battery 15 is installed in the battery compartment 14. The battery 15 and the conductive block 17 are connected by a wire 19, and the battery 15 and the conductive block 2 18 are connected by a wire 2 20. The reminder component includes a reminder light 12 installed on the top of the baffle 11, and a conductive block 3 21 and a conductive block 4 22 are fixed on the bottom of the reminder light 12. The reminder light 12 and the conductive block 3 21 are connected by a wire 3 23, and the reminder light 12 and the conductive block 4 22 are connected by a wire 4 24.

[0030] During use, when the oil level in the transformer body 1 is at the warning oil level, the movable plate 8 rises to the top of the guide rod 10, and the conductive block 1 17 and the conductive block 3 21 are in contact with each other, and the conductive block 2 18 and the conductive block 4 22 are in contact with each other, thereby forming a path, and the reminder light 12 flashes to remind. The induced current path process is: a current path is formed in sequence through the battery 15, the wire 19, the conductive block 17, the conductive block 3 21, the wire 3 23, the reminder light 12, the wire 4 24, the conductive block 4 22, the conductive block 2 18, the wire 2 20, and the battery 15.

[0031] The exemplary implementation scheme of the present disclosure is described in detail above with reference to the preferred embodiments. However, it can be understood by those skilled in the art that, without departing from the concept of the present disclosure, various modifications and variations can be made to the above-mentioned specific embodiments, and various technical features and structures proposed in the present disclosure can be combined in various ways without exceeding the protection scope of the present disclosure, which is determined by the attached claims.

Claims

1. A transformer oil level detection device, applied to a transformer body (1), characterized in that: Two oil guide pipes (2) are fixed and connected to one side of the transformer body (1), a sealing cover (3) is fixed on the top of the oil guide pipe (2), a sealing ring (4) is sealingly and slidably connected inside the oil guide pipe (2), a connecting rod (5) is fixed on the bottom of the sealing ring (4), a floating ball (6) is fixed on the bottom of the connecting rod (5), a traction rope (7) is fixed on the top of the sealing ring (4), and the traction rope (7) passes through the sealing cover (3) and slides inside the sealing cover (3), a movable plate (8) is arranged on one side of the transformer body (1), and one end of the traction rope (7) away from the sealing ring (4) is fixed to the movable plate (8), and a reminder component for low oil level is arranged on one side of the transformer body (1).

2. A transformer oil level detection device according to claim 1, characterized in that: A side plate (9) is fixed at the bottom of one side of the transformer body (1), two guide rods (10) are fixed at the top of the side plate (9), and the guide rods (10) penetrate the movable plate (8) and are slidably connected to the movable plate (8).

3. A transformer oil level detection device according to claim 2, characterized in that: A baffle (11) is commonly fixed on the tops of the two guide rods (10), and a plurality of air holes (13) are provided on the top of the oil guide pipe (2).

4. A transformer oil level detection device according to claim 1, characterized in that: Two pads (16) are fixed on the top of the movable plate (8), and a conductive block 1 (17) and a conductive block 2 (18) are respectively fixed on the top of the two pads (16).

5. A transformer oil level detection device according to claim 4, characterized in that: A battery compartment (14) is fixed on the top of the movable plate (8), and the battery compartment (14) is located between two pads (16). A battery (15) is installed in the battery compartment (14), and the battery (15) and conductive block 1 (17) are connected via a wire 1 (19), and the battery (15) and conductive block 2 (18) are connected via a wire 2 (20).

6. A transformer oil level detection device according to claim 3, characterized in that: The reminder component comprises a reminder light (12) mounted on the top of the baffle (11); a conductive block three (21) and a conductive block four (22) are fixed to the bottom of the reminder light (12); the reminder light (12) and the conductive block three (21) are connected via a wire three (23); and the reminder light (12) and the conductive block four (22) are connected via a wire four (24).

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