Storage rack for transformer bushing

Abstract

The utility model discloses a transformer bushing shelf in the technical field of transformer accessories, which comprises a shelf and a plurality of trays, the top of each tray is provided with a plurality of placing grooves for placing transformer bushings, one end of each placing groove is provided with a positioning plate, and the other end of each placing groove is provided with a positioning plate. The positioning plate is provided with a positioning groove for placing the end part of the transformer bushing, and the positioning groove is communicated with the placing groove; a positioning plate is arranged on the upper portion of the tray, a pushing assembly used for taking out the transformer bushings is arranged on one side of the positioning plate, and a pressing assembly used for fixing the transformer bushings is arranged on the upper portion of the tray. The problems that in the prior art, the transformer bushings are not suitable for being placed, due to the fact that the transformer bushings are large in weight, the transformer bushings are inconvenient to fix in the placing process, and multiple persons are needed for operation are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to transformer accessory technology field, concretely is a kind of shelf of transformer bushing. BACKGROUND

[0002] Transformer is the device using the principle of electromagnetic induction to change AC voltage, main component is primary coil, secondary coil and core (magnetic core). In electrical equipment and wireless circuit, commonly used as voltage, matching impedance, safety isolation etc. In generator, whether coil movement through magnetic field or magnetic field movement through fixed coil, can induce potential in coil. In the two cases, the value of magnetic flux is unchanged, but the amount of magnetic flux intersecting the coil is variable, which is the principle of mutual induction. Transformer is a kind of device using electromagnetic mutual induction to transform voltage, current and impedance.

[0003] Transformer bushing is the main insulation device outside transformer box, the lead-out wire of transformer winding must pass through insulation bushing, so that the lead-out wire is insulated between each other and between lead-out wire and transformer shell, while playing the role of fixing lead-out wire. Due to different voltage levels, insulation bushing has pure porcelain bushing, oil-filled bushing and capacitor bushing etc. Pure porcelain bushing is mostly used in 10kV and below transformer, which is to wear a conductive copper rod in porcelain bushing, and the porcelain bushing is air-insulated. Oil-filled bushing is mostly used in 35kV transformer, which is to charge oil in porcelain bushing, and wear a conductive copper rod in porcelain bushing, and the copper rod is wrapped with insulation paper. Capacitor bushing is used in high-voltage transformer above 100kV, which is composed of main insulation capacitor core, outer insulation upper and lower porcelain, connecting sleeve, oil pillow, spring assembly, base, voltage equalizing ball, measurement terminal, wiring terminal, rubber gasket, insulation oil etc. After the production of transformer bushing, it needs to be placed on the shelf.

[0004] The existing transformer bushing shelf needs to fix the transformer bushing placed on it respectively, which is not suitable for the placement of multiple transformer bushings. Since the weight of transformer bushing is large, it is inconvenient to fix the transformer bushing during placement, and multiple people are needed to operate.

[0005] Therefore, the skilled in the art provides a transformer bushing shelf to solve the problems raised in the above background. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a transformer bushing shelf to solve the problems raised in the above background.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: a kind of shelf of transformer bushing, including rack and multiple trays, the top of the tray is equipped with several for placing transformer bushing placement slot, one end of multiple placement slot is equipped with locating plate, locating groove for placing the end of transformer bushing is equipped on the locating plate, and the locating groove is communicated with placement slot;The side of the locating plate is equipped with push component for taking out transformer bushing, and the upper side of the tray is equipped with pressing component for fixing transformer bushing.

[0008] Preferably, the push component includes a top plate installed inside the locating groove, one end of the top plate is equipped with a connecting rod, one end of the tray is equipped with a backboard, and a push plate is equipped between the backboard and the locating plate, and the push plate is fixedly connected with multiple connecting rods.

[0009] Preferably, both ends of the backboard are equipped with side plates, the side plates are equipped with sliding grooves, both ends of the push plate are equipped with sliding parts, and one side of the side plate is equipped with a locking component for fixing the backboard.

[0010] Preferably, the locking component includes an insertion plate installed on the side plate, one end of the insertion plate is equipped with a pull rod, the pull rod extends to the outside of the side plate, the side plate is equipped with a movable slot for the movement of the insertion plate, and the inside of the movable slot is equipped with a spring.

[0011] Preferably, the pressing component includes a side guard plate installed on the tray, the side guard plate is equipped with a cover plate, and the bottom of the cover plate is equipped with an arc-shaped groove for fixing the transformer bushing.

[0012] Preferably, one end of the side guard plate is equipped with a rotating shaft, both ends of the rotating shaft are respectively equipped with connecting plates, and the other end of the connecting plate is connected with the cover plate.

[0013] Preferably, the side opposite to the arc-shaped groove of the placement slot is respectively equipped with a buffer pad.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] 1、In the utility model, multiple trays are arranged, multiple placement slots are arranged on the tray, the placement slots on the tray can be used to place transformer bushing, the transformer bushing can be placed separately, one end of the tray is equipped with a locating plate, the locating plate is equipped with a locating groove, one end of the transformer bushing can be placed in the locating groove, the transformer bushing can be positioned conveniently, and manpower can be saved.

[0016] 2、In the utility model, the cover plate is installed on the side guard plate through the connecting plate and the rotating shaft, multiple arc-shaped grooves are arranged on the cover plate, the arc-shaped grooves are arranged opposite to the placement slots, the transformer bushing can be fixed from the other end, the rotating shaft can open the cover plate conveniently, and the transformer bushing can be placed and taken out conveniently.BRIEF DESCRIPTION OF DRAWINGS BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the schematic view of the whole structure of the utility model;

[0018] Figure 2 It is the utility model's Figure 1 The enlarged view of A in the middle.

[0019] Figure 3 It is the utility model's Figure 1 The enlarged view of B in the middle.

[0020] Figure 4 It is the left view of the utility model.

[0021] Figure 5 It is the utility model's Figure 4 The sectional view of A-A in the middle.

[0022] Figure 6 It is the utility model's Figure 5 The enlarged view of C in the middle.

[0023] In the drawing: 1, the rack; 2, the tray; 3, the placing groove; 4, the positioning plate; 5, the positioning groove; 6, the top plate; 7, the connecting rod; 8, the back plate; 9, the push plate; 10, the side plate; 11, the sliding groove; 12, the sliding part; 13, the plugboard; 14, the pull rod; 15, the movable groove; 16, the spring; 17, the side guard plate; 18, the cover plate; 19, the arc-shaped groove; 20, the rotating shaft; 21, the connecting plate; 22, the buffer pad. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than 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 protection scope of the utility model.

[0025] Please refer to Figures 1-6 In the embodiments of the utility model, a rack for transformer bushings includes a rack 1 and multiple trays 2. The top of each tray 2 is provided with multiple placing grooves 3 for placing transformer bushings. One end of each placing groove 3 is provided with a positioning plate 4. The positioning plate 4 is provided with a positioning groove 5 for placing the end of a transformer bushing. The positioning groove 5 is in communication with the placing groove 3. One side of the positioning plate 4 is provided with a push assembly for taking out the transformer bushing. The top of the tray 2 is provided with a pressing assembly for fixing the transformer bushing.

[0026] The placing grooves 3 are arranged on the tray 2 at equal intervals, the transformer bushing can be placed on the tray 2, the positioning plate 4 is installed at one end of the placing groove 3, the positioning groove 5 is arranged on one side of the positioning plate 4, one end of the transformer bushing can be placed in the positioning groove 5, the transformer bushing can be temporarily fixed, the placement of the transformer bushing is facilitated, the end of the transformer bushing can be pushed out of the positioning groove 5 by the pushing assembly, the transformer bushing can be conveniently taken out, the pressing assembly can be fixed from the other end of the transformer bushing, so that the two ends of the transformer bushing can be positioned, and the placement of the transformer bushing is facilitated.

[0027] In one embodiment, specifically, the pushing assembly includes a top plate 6 installed inside the positioning groove 5, one end of the top plate 6 is provided with a connecting rod 7, one end of the tray 2 is provided with a back plate 8, the back plate 8 and the positioning plate 4 are provided with a pushing plate 9, the pushing plate 9 and the plurality of connecting rods 7 are fixedly connected, both ends of the back plate 8 are provided with a side plate 10, the side plate 10 is provided with a sliding groove 11, both ends of the pushing plate 9 are provided with a sliding part 12, one side of the side plate 10 is provided with a locking assembly for fixing the back plate 8, the top plate 6 is fixedly installed inside the positioning groove 5, the connecting rod 7 and the top plate 6 are fixedly connected, the back plate 8 is installed on one side of the tray 2, the pushing plate 9 is installed between the back plate 8 and the positioning plate 4, the plurality of connecting rods 7 and the pushing plate 9 are fixedly connected, the side plate 10 is installed at both ends of the back plate 8, the sliding groove 11 is arranged on the side plate 10, and the sliding part 12 is located at both ends of the pushing plate 9, the plurality of connecting rods 7 and the top plate 6 can be moved by pushing the pushing plate 9, the pushing plate 9 can move out of the positioning groove 5, the transformer bushing can be conveniently pushed out of the positioning groove 5, and the transformer bushing is conveniently taken out, and the sliding groove 11 and the sliding part 12 can guide the movement of the pushing plate 9.

[0028] The locking assembly includes an insertion plate 13 installed on the side plate 10, one end of the insertion plate 13 is provided with a pull rod 14, the pull rod 14 extends to the outside of the side plate 10, the side plate 10 is provided with a movable groove 15 for the movement of the insertion plate 13, the movable groove 15 is provided with a spring 16 inside, the insertion plate 13 is installed on the side plate 10, the movable groove 15 is arranged on the side plate 10, the pull rod 14 and the insertion plate 13 are fixedly connected, the insertion plate 13 can be inserted into the sliding groove 11, the insertion plate 13 can fix the pushing plate 9 to both ends of the sliding groove 11, and the placement and taking out of the transformer bushing are facilitated.

[0029] On the basis of the above-mentioned embodiments, specifically, the pressing assembly comprises a side guard plate 17 mounted on the tray 2, the side guard plate 17 is provided with a cover plate 18, the bottom of the cover plate 18 is provided with an arc-shaped groove 19 for fixing the transformer bushing, one end of the side guard plate 17 is mounted with a rotating shaft 20, the two ends of the rotating shaft 20 are respectively mounted with connecting plates 21, the other end of the connecting plate 21 is connected with the cover plate 18, the side opposite to the arc-shaped groove 19 of the placing groove 3 is respectively provided with a buffer pad 22, the side guard plate 17 is fixedly mounted on the top of the tray, the side guard plate 17 is arranged opposite to the back plate 8, the cover plate 18 is mounted on the side guard plate 17, the arc-shaped groove 19 is located on the cover plate 18, the arc-shaped groove 19 is arranged opposite to the placing groove 3, can hoop the transformer bushing from the other end, can fix the transformer bushing, the rotating shaft 20 is mounted on one end of the side guard plate 17, the connecting plates 21 are connected at the two ends of the rotating shaft 20, the connecting plate 21 is fixedly connected with the cover plate 18, the cover plate 18 can rotate around the rotating shaft 20, can make the cover plate 18 separate from the top of the placing groove 3, can conveniently place and take out the transformer bushing, the buffer pads 22 are respectively located on the placing groove 3 and the arc-shaped groove 19, can reduce the wear of the transformer bushing and the shelf.

[0030] When the transformer bushing needs to be placed, first, the cover plate 18 is separated from above the placing groove 3 by rotating the connecting plate 21, then the transformer bushing is placed on the placing groove 3 on the tray 2, while placing the transformer bushing, the end of the transformer bushing is placed in the positioning groove 5, after the one end of the transformer bushing is fixed in the positioning groove 5, the cover plate 18 is pressed on the plurality of transformer bushings by rotating the connecting plate 21, then the whole tray 2 is placed on the shelf 1, when the transformer bushing needs to be taken out, first, the cover plate 18 is separated from the placing groove 3 by rotating the connecting plate 21, then the pull rod 14 is pulled, so that the plug plate 13 is completely inserted into the movable groove 15, then the push plate 9 is pushed, so that the push plate 9 moves to the other end of the sliding groove 11, then the pull rod 14 is loosened, when the end of the plug plate 13 is separated from the movable groove 15 and abuts against the other end of the push plate 9, the top plate 6 is fixed to the other end of the positioning groove 5, in this process, the transformer bushing is pushed out of the positioning groove 5 by the top plate 6, at this time, the transformer bushing can be taken out.

[0031] In one embodiment, specifically, the connecting plate 21 and the rotating shaft 20 are connected through a torsional spring, the torsional spring can reset the cover plate 18, conveniently fix the transformer bushing, and avoid separation in the conveying process.

[0032] The above-mentioned is only the preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A rest stand for a transformer bushing, characterized by: The utility model provides a transformer bushing placing device, including placing rack (1) and a plurality of tray (2), the top of tray (2) is equipped with a plurality of placing groove (3) for placing transformer bushing, and the one end of a plurality of placing groove (3) is equipped with locating plate (4), and the locating plate (4) is equipped with locating groove (5) for placing the end of transformer bushing, and the locating groove (5) is communicated with placing groove (3); The side of locating plate (4) is equipped with the push assembly for taking out transformer bushing, and the top of tray (2) is equipped with the pressing assembly for fixing transformer bushing.

2. A stand for transformer bushings according to claim 1, characterized in that: The push assembly includes top plate (6) installed in locating groove (5), and the one end of top plate (6) is equipped with connecting rod (7), and the one end of tray (2) is equipped with backrest (8), and the backrest (8) is equipped with push plate (9) between locating plate (4), and push plate (9) is fixedly connected with a plurality of connecting rod (7).

3. A stand for transformer bushings according to claim 2, characterized in that: The both ends of backrest (8) are equipped with side plate (10), and the side plate (10) is equipped with sliding groove (11), and the both ends of push plate (9) are equipped with sliding part (12), and the side of side plate (10) is equipped with locking assembly for fixing backrest (8).

4. A stand for transformer bushings according to claim 3, characterized in that: The locking assembly includes plug-in plate (13) installed in side plate (10), and the one end of plug-in plate (13) is equipped with pull rod (14), and pull rod (14) extends to the outside of side plate (10), and the side plate (10) is equipped with movable slot (15) for the movement of plug-in plate (13), and the inside of movable slot (15) is equipped with spring (16).

5. A stand for transformer bushings according to claim 4, characterized in that: The pressing assembly includes side guard plate (17) installed in tray (2), and the side guard plate (17) is equipped with cover plate (18), and the bottom of cover plate (18) is equipped with arc-shaped groove (19) for fixing transformer bushing.

6. A stand for transformer bushings according to claim 5, characterized in that: The one end of side guard plate (17) is equipped with rotating shaft (20), and the both ends of rotating shaft (20) are respectively equipped with connecting plate (21), and the other end of connecting plate (21) is connected with cover plate (18).

7. A stand for transformer bushings according to claim 6, characterized in that: The side opposite to arc-shaped groove (19) of placing groove (3) is equipped with buffer pad (22) respectively.

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