Mutual inductor electric leakage detection device
By designing structures such as fixtures, hydraulic rods and suction cups in the transformer leakage detection device, the problem of easy shaking of the device is solved, and higher operating safety and protection are achieved.
Patent Information
- Application Number
- CN202323503730.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-21
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2033-12-21
AI Technical Summary
The existing transformer leakage detection devices lack a fixed structure, which easily leads to the instrument falling or dumping due to shaking, and have poor protection.
A device including a fixing frame, storage box, moving wheel, hydraulic rod, suction cup and clamping plate is designed. The roller is controlled to push the vertical plate through the hydraulic rod, so that the clamping plate can clamp the leakage detector and use the Suction cups and springs improve fixing effect, making it easier to disassemble and adjust.
It realizes the stable fixation of the leakage detector, improves operational safety, is easy to use and maintain, and enhances protection.
Smart Images

Figure CN222232642U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mutual inductor detection, in particular to a mutual inductor leakage detection device. Background Art
[0002] The mutual inductor is also called instrument transformer, which is a general term for current transformer and voltage transformer. It can change high voltage into low voltage and large current into small current, and is used for measuring or protecting the system. The mutual inductor leakage detector is an instrument that can detect the leakage of the zero-sequence mutual inductor itself. The utility model is a mutual inductor leakage detection device.
[0003] The existing transformer leakage detection device is usually directly installed on the desktop, lacks a fixed structure, and is easily caused to fall or topple due to shaking, resulting in poor protection. Utility Model Content
[0004] The disclosed embodiment relates to a mutual inductor leakage detection device, which solves the problem that the existing mutual inductor leakage detection device lacks a fixed structure during installation, is easily caused to fall or topple due to shaking, and has poor protection.
[0005] In a first aspect of the present disclosure, a transformer leakage detection device is provided, which specifically comprises: a fixing frame;
[0006] A storage box is fixed to the fixed frame by rivets, and side panels are installed on the left and right sides of the storage box by bolts, moving wheels are installed between the side panels and the fixed frame, and two groups of universal wheels are installed at the lower end of the storage box by bolts, a box door is installed at the front end of the storage box by hinges, and a handle is installed on the box door, an operating table is fixed to the upper end of the storage box by rivets, and two groups of brakes are installed at the rear end of the fixed frame by bolts, and the lower ends of the two groups of brakes are respectively in contact with the two groups of moving wheels, a top frame is fixed to the upper end of the fixed frame, a top plate is fixed to the upper end of the top frame, and two groups of clamping seats are installed at the lower end of the top frame by bolts, a mounting plate is installed between the two groups of clamping seats, the left and right ends of the mounting plate are respectively rotatably connected with the two groups of clamping seats, and locking bolts are installed on the clamping seats, and a lighting lamp is fixed on the mounting plate.
[0007] In at least some embodiments,
[0008] Four groups of support plates are installed on the top plate by bolts, and a top seat is installed on the upper ends of the four groups of support plates by bolts. The top seat is a U-shaped structure, and two groups of slide grooves are respectively arranged on the left and right sides of the top seat.
[0009] In at least some embodiments,
[0010] Rail plates are installed on the left and right sides of the top seat through bolts, two groups of sliding blocks are slidably arranged on the rail plates, clamping plates are fixed on the upper ends of the sliding blocks, and vertical plates are installed on the sliding blocks through bolts.
[0011] In at least some embodiments,
[0012] The vertical plate moves in the slide grooves on the left and right sides of the top seat, and the lower end of the vertical plate is set as an inclined surface. Four groups of right-angle seats are installed on the top plate by bolts, and hydraulic rods are installed on the four groups of right-angle seats by bolts. The upper end of the piston rod in the hydraulic rod is installed with a fixed seat by bolts, and a roller is installed on the fixed seat, and the roller is in contact with the inclined surface of the lower end of the vertical plate.
[0013] In at least some embodiments,
[0014] Four groups of mounting rods are installed on the top seat, hanging holes are arranged on the mounting rods, tension springs are installed between the hanging holes and the vertical plates, and a leakage detector is installed above the top seat, and the leakage detector is clamped by a clamping plate.
[0015] In at least some embodiments,
[0016] The top seat is provided with four groups of through holes, in which sliding rods slide, springs are installed on the sliding rods, and movable plates are fixed on the upper ends of the four groups of sliding rods, and the movable plate is provided with a first groove and a second groove.
[0017] In at least some embodiments,
[0018] A connecting block is installed in the first slot, a support is installed at the lower end of the connecting block through bolts, the support moves in the second slot, and a suction cup is installed on the support, the upper end of the suction cup contacts the lower end of the leakage detector.
[0019] The utility model provides a mutual inductor leakage detection device, which has the following beneficial effects:
[0020] In the utility model, an operator performs leakage detection on an operating table, controls the extension of a hydraulic rod to make a roller on a fixed seat push a vertical plate to move, and makes a clamping plate clamp the leakage detector, thereby fixing the leakage detector. A spring is installed on the sliding rod, and the setting of the spring makes the suction cup on the movable plate fit tightly with the lower end of the leakage detector, thereby improving the fixing effect.
[0021] In addition, in the utility model, a No. 1 groove and a No. 2 groove are provided on the movable plate, and the position of the support can be adjusted by loosening the bolts on the connecting block, which is convenient for adjusting the position of the suction cup, and four groups of mounting rods are installed on the top seat, and hanging holes are provided on the mounting rods. A tension spring is installed between the hanging hole and the vertical plate, and the vertical plate is pulled by the tension spring to loosen the clamping plate, which is convenient for disassembly of the leakage detector. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] In order to more clearly illustrate the technical solution of the embodiment of the utility model, the drawings of the embodiment will be briefly introduced below.
[0023] The drawings described below only relate to some embodiments of the present invention, but are not intended to limit the present invention.
[0024] In the attached picture:
[0025] Figure 1 The schematic diagram of the structure of the overall front end of the present application is shown;
[0026] Figure 2 A schematic diagram showing the overall backend structure of the present application is shown;
[0027] Figure 3 This application shows Figure 2 A schematic diagram of the enlarged structure at A in the middle;
[0028] Figure 4 This application shows Figure 1 A schematic diagram of the enlarged structure at B in the middle;
[0029] Figure 5 A schematic diagram of the structure of the top seat of the present application is shown;
[0030] Figure 6 This application shows Figure 5 Schematic diagram of the enlarged structure at C in the middle;
[0031] Figure 7 This application shows Figure 1 Schematic diagram of the enlarged structure at D in the middle.
[0032] Reference numerals list
[0033] 1. Fixed frame; 11. Brake;
[0034] 2. Storage box; 21. Side panel; 22. Moving wheels; 23. Box door; 24. Operating table;
[0035] 3. Top frame; 31. Top plate; 32. Support plate; 33. Top seat; 331. Track plate; 332. Sliding block; 333. Clamping plate; 334. Vertical plate; 335. Mounting rod; 336. Tension spring; 34. Right-angle seat; 341. Hydraulic rod; 342. Fixed seat; 35. Movable plate; 351. Sliding rod; 352. Slot No. 1; 3521. Connecting block; 353. Slot No. 2; 3531. Support; 3532. Suction cup; 36. Clamping seat; 361. Mounting plate; 362. Locking bolt; 363. Lighting lamp.
[0036] 4. Leakage detector. DETAILED DESCRIPTION
[0037] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution of the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings of the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment 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.
[0038] Example 1: Please refer to Figures 1 to 7 :
[0039] The utility model proposes a mutual inductor leakage detection device, comprising: a fixing frame 1;
[0040] A storage box 2 is fixed to the fixing frame 1 by rivets, side panels 21 are installed on the left and right sides of the storage box 2 by bolts, moving wheels 22 are installed between the side panels 21 and the fixing frame 1, and two sets of universal wheels are installed at the lower end of the storage box 2 by bolts, a box door 23 is installed at the front end of the storage box 2 by hinges, and a handle is installed on the box door 23, an operating table 24 is fixed to the upper end of the storage box 2 by rivets, and two sets of brakes 11 are installed at the rear end of the fixing frame 1 by bolts. The lower ends of the two groups of brakes 11 are in contact with the two groups of moving wheels 22 respectively, the upper end of the fixed frame 1 is fixed with a top frame 3, the upper end of the top frame 3 is fixed with a top plate 31, the lower end of the top frame 3 is installed with two groups of clamping seats 36 by bolts, a mounting plate 361 is installed between the two groups of clamping seats 36, the left and right ends of the mounting plate 361 are rotatably connected to the two groups of clamping seats 36 respectively, and locking bolts 362 are installed on the clamping seats 36, and a lighting lamp 363 is fixed on the mounting plate 361.
[0041] In the present disclosure,
[0042] Four groups of support plates 32 are installed on the top plate 31 by bolts, and the upper ends of the four groups of support plates 32 are installed with a top seat 33 by bolts. The top seat 33 is a U-shaped structure, and two groups of slide grooves are respectively arranged on the left and right sides of the top seat 33. Rail plates 331 are installed on the left and right sides of the top seat 33 by bolts, and two groups of sliding blocks 332 are slidably arranged on the rail plates 331. The upper ends of the sliding blocks 332 are fixed with clamping plates 333, and vertical plates 334 are installed on the sliding blocks 332 by bolts. The vertical plates 334 move in the slide grooves on the left and right sides of the top seat 33, and the vertical plates 334 are movable in the slide grooves on the left and right sides of the top seat 33. The lower end of 34 is set as an inclined surface, and four groups of right-angle seats 34 are installed on the top plate 31 by bolts, and hydraulic rods 341 are installed on the four groups of right-angle seats 34 by bolts. The upper end of the piston rod in the hydraulic rod 341 is installed with a fixed seat 342 by bolts, and a roller is installed on the fixed seat 342. The roller contacts the inclined surface of the lower end of the vertical plate 334. Its function is: by controlling the extension of the hydraulic rod 341, the roller on the fixed seat 342 pushes the vertical plate 334 to move, so that the clamping plate 333 clamps the leakage detector 4, thereby fixing the leakage detector 4.
[0043] In the disclosed embodiment,
[0044] Four groups of mounting rods 335 are installed on the top seat 33. Hanging holes are set on the mounting rods 335. Tension springs 336 are installed between the hanging holes and the vertical plates 334. A leakage detector 4 is installed above the top seat 33. The leakage detector 4 is clamped by a clamping plate 333. Its function is to contract the hydraulic rod 341, pull the vertical plate 334 through the tension spring 336, and loosen the clamping plate 333 to facilitate the disassembly of the leakage detector 4.
[0045] Embodiment 2, based on embodiment 1,
[0046] Four groups of through holes are provided on the top seat 33, and sliding rods 351 slide in the through holes. Springs are installed on the sliding rods 351. A movable plate 35 is fixed to the upper ends of the four groups of sliding rods 351. The movable plate 35 is provided with a first groove 352 and a second groove 353. The function of the spring is to make the suction cup 3532 on the movable plate 35 fit closely with the lower end of the leakage detector 4, thereby improving the fixing effect.
[0047] Embodiment 3, based on Embodiment 1 and Embodiment 2,
[0048] A connecting block 3521 is installed in the No. 1 groove 352, and a support 3531 is installed at the lower end of the connecting block 3521 through bolts. The support 3531 is movable in the No. 2 groove 353, and a suction cup 3532 is installed on the support 3531. The upper end of the suction cup 3532 contacts the lower end of the leakage detector 4. Its function is: loosening the bolts on the connecting block 3521 can adjust the position of the support 3531, so as to facilitate the adjustment of the position of the suction cup 3532.
[0049] The working principle of this embodiment is as follows: when in use, the operator performs leakage detection on the operating table 24, controls the hydraulic rod 341 to extend, and makes the roller on the fixed seat 342 push the vertical plate 334 to move, so that the clamping plate 333 clamps the leakage detector 4 to fix the leakage detector 4, and the setting of the spring makes the suction cup 3532 on the movable plate 35 fit tightly with the lower end of the leakage detector 4 to improve the fixing effect, and loosens the bolts on the connecting block 3521 to adjust the position of the support 3531, which is convenient for adjusting the position of the suction cup 3532, and retracts the hydraulic rod 341, and pulls the vertical plate 334 through the tension spring 336 to relax the clamping plate 333, which is convenient for disassembly of the leakage detector 4, and lighting is performed through the lighting lamp 363.
[0050] In this article, there are a few points to note:
[0051] 1. The drawings of the embodiments of the present disclosure only involve structures related to the embodiments of the present disclosure, and other structures may refer to general designs.
[0052] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to obtain new embodiments.
[0053] The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.
Claims
1. A transformer leakage detection device, comprising: The fixing frame is characterized in that: A storage box is fixed to the fixed frame by rivets, and side panels are installed on the left and right sides of the storage box by bolts, moving wheels are installed between the side panels and the fixed frame, and two groups of universal wheels are installed at the lower end of the storage box by bolts, a box door is installed at the front end of the storage box by hinges, and a handle is installed on the box door, an operating table is fixed to the upper end of the storage box by rivets, and two groups of brakes are installed at the rear end of the fixed frame by bolts, and the lower ends of the two groups of brakes are respectively in contact with the two groups of moving wheels, a top frame is fixed to the upper end of the fixed frame, a top plate is fixed to the upper end of the top frame, and two groups of clamping seats are installed at the lower end of the top frame by bolts, a mounting plate is installed between the two groups of clamping seats, the left and right ends of the mounting plate are respectively rotatably connected with the two groups of clamping seats, and locking bolts are installed on the clamping seats, and a lighting lamp is fixed on the mounting plate.
2. A transformer leakage detection device according to claim 1, characterized in that: Four groups of support plates are installed on the top plate by bolts, and a top seat is installed on the upper ends of the four groups of support plates by bolts. The top seat is a U-shaped structure, and two groups of slide grooves are respectively arranged on the left and right sides of the top seat.
3. A transformer leakage detection device according to claim 2, characterized in that: Rail plates are installed on the left and right sides of the top seat through bolts, two groups of sliding blocks are slidably arranged on the rail plates, clamping plates are fixed on the upper ends of the sliding blocks, and vertical plates are installed on the sliding blocks through bolts.
4. A transformer leakage detection device according to claim 3, characterized in that: The vertical plate moves in the slide grooves on the left and right sides of the top seat, and the lower end of the vertical plate is set as an inclined surface. Four groups of right-angle seats are installed on the top plate by bolts, and hydraulic rods are installed on the four groups of right-angle seats by bolts. The upper end of the piston rod in the hydraulic rod is installed with a fixed seat by bolts, and a roller is installed on the fixed seat, and the roller is in contact with the inclined surface of the lower end of the vertical plate.
5. A transformer leakage detection device according to claim 4, characterized in that: Four groups of mounting rods are installed on the top seat, hanging holes are arranged on the mounting rods, tension springs are installed between the hanging holes and the vertical plates, and a leakage detector is installed above the top seat, and the leakage detector is clamped by a clamping plate.
6. A transformer leakage detection device according to claim 5, characterized in that: The top seat is provided with four groups of through holes, in which sliding rods slide, springs are installed on the sliding rods, and movable plates are fixed on the upper ends of the four groups of sliding rods, and the movable plate is provided with a first groove and a second groove.
7. A transformer leakage detection device according to claim 6, characterized in that: A connecting block is installed in the first slot, a support is installed at the lower end of the connecting block through bolts, the support moves in the second slot, and a suction cup is installed on the support, the upper end of the suction cup contacts the lower end of the leakage detector.
