CN213519522U - Oil-immersed transformer core fixing and mounting frame - Google Patents

Abstract

The utility model is suitable for an oil-immersed transformer is with supplementary technical field, discloses an oil-immersed transformer core fixed mounting frame, including the installation base, the vertical sliding tray in installation base top middle part, the equal vertical slidable mounting in the inside left and right sides of sliding tray has the slip post, the horizontal fixed mounting in slip post top surface has the sliding plate. The utility model discloses owing to seted up the sliding tray at installation base top to and place the slip post of sliding plate bottom inside the sliding tray, and then can promote the sliding plate and remove at installation base top surface level, and then adjust two sliding plates and the interval of the grip block at its top between the installation base top, and then make two grip blocks can be in the top of different width diameter iron core bases, guarantee that the grip block can carry out the stable processing of centre gripping to the base afterwards, improve the suitability of whole device, and is comparatively practical, and is suitable for extensively promoting and using.

Description

Oil-immersed transformer core fixing and mounting frame

Technical Field

The utility model is suitable for an auxiliary technical field for oil-immersed transformer, in particular to oil-immersed transformer iron core fixed mounting frame.

Background

At present, a transformer is a device for changing an alternating voltage by using the principle of electromagnetic induction, and main components are a primary coil, a secondary coil and an iron core (magnetic core), and the transformer has the following main functions: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation transformer), and the like, and when the iron core is installed inside the corresponding transformer, the iron core needs to be fixed by using the corresponding installation frame.

However, there are still some disadvantages in the core mounts used today: because the mounting bracket that uses now generally all makes according to the size of the iron core of required installation, and then is not enough to its holistic suitability, can't guarantee the stable installation of iron core to the base of different iron cores, its thickness size is all different, and then leads to when fixed mounting stable not enough. Therefore, we propose an oil-immersed transformer core fixing and mounting frame.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides an oil-immersed transformer core fixed mounting frame can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an oil-immersed transformer core fixed mounting frame, includes the installation base, the vertical sliding tray in installation base top middle part, the equal vertical slidable mounting in the inside left and right sides of sliding tray has the slip post, the horizontal fixed mounting in slip post top surface has the sliding plate, the equal vertical fixed mounting in the top surface of the sliding plate left and right sides has the connecting plate, the inside spacing screw of transversely having seted up in connecting plate bottom, spacing screw is inside to be twisted through the screw and to be connected the spacing bolt, spacing bolt side top bonding has anti-skidding friction pad, sliding plate top side fixed surface installs the centre gripping frame.

Preferably, the top end of the side edge of the clamping frame is vertically provided with a clamping screw hole, an Europe clamping bolt is screwed in the clamping screw hole through threads, and the bottom end of the clamping bolt is rotatably provided with a clamping plate through a bearing.

Preferably, the surface of the bottom end of the sliding column is transversely and fixedly provided with a limiting plate, and the length of the limiting plate is greater than the width of the notch of the sliding groove.

Preferably, a protective cushion is adhered to the bottom end surface of the clamping plate.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses an oil-immersed transformer core fixed mounting frame, because the sliding tray has been seted up at the installation base top, and place the slip post of sliding plate bottom inside the sliding tray, and then can promote the sliding plate at installation base top surface horizontal migration, and then adjust two sliding plates together with the grip block interval of its top between the installation base top, and then make two grip blocks can be in the top of different width diameter iron core bases, guarantee that the grip block can carry out the centre gripping stable processing to the base afterwards, improve the suitability of whole device, and after the position of adjusting the sliding plate, rotate spacing bolt, the laminating of anti-skidding friction pad until its bottom is at installation base both sides surface, position is injectd the sliding plate, guarantee that the grip block can not arbitrary removal and carry out stable installation to the iron core.

2. The utility model discloses an oil-immersed transformer core fixed mounting frame, because the centre gripping screw has been seted up at centre gripping frame top to and place the centre gripping bolt inside the centre gripping screw, can drive the grip block of adjusting its bottom through rotating the centre gripping bolt and carry out the high position and remove, and then guarantee the interval between grip block and the installation base top, make the iron core base of whole different thickness can be placed at installation base top surface by the stable centre gripping of grip block, guarantee that the iron core can be installed by stable.

Drawings

Fig. 1 is a schematic diagram of an overall side view cross-sectional structure of an oil-immersed transformer core fixing and mounting frame of the present invention;

fig. 2 is the utility model relates to an oil-immersed transformer core fixed mounting frame's whole front view section structure schematic diagram.

Reference numerals: 1. installing a base; 2. a sliding groove; 3. a sliding post; 4. a limiting plate; 5. a sliding plate; 6. a connecting plate; 7. a limiting screw hole; 8. a limit bolt; 9. an anti-slip friction pad; 10. a clamping frame; 11. clamping the screw hole; 12. clamping the bolt; 13. a bearing; 14. a clamping plate; 15. a protective cushion.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.

As shown in fig. 1-2, an oil-immersed transformer core fixed mounting frame comprises a mounting base 1, a vertical sliding groove 2 is formed in the middle of the top end of the mounting base 1, sliding columns 3 are vertically and slidably mounted on the left and right sides of the inside of the sliding groove 2, sliding plates 5 are transversely and fixedly mounted on the top surfaces of the sliding columns 3, connecting plates 6 are vertically and fixedly mounted on the top surfaces of the left and right sides of the sliding plates 5, limiting screw holes 7 are transversely formed in the bottom ends of the connecting plates 6, limiting bolts 8 are screwed in the limiting screw holes 7 through threads, anti-skid friction pads 9 are bonded on the top ends of the side edges of the limiting bolts 8, and clamping frames 10 are fixedly mounted on the surface of the top.

In the embodiment, as shown in fig. 1 and fig. 2, since the sliding groove 2 is opened at the top of the installation base 1, and the sliding column 3 at the bottom of the sliding plate 5 is placed inside the sliding groove 2, thereby pushing the sliding plates 5 to move horizontally on the top surface of the mounting base 1, and further adjusting the distance between the two sliding plates 5 and the clamping plate 14 on the top of the sliding plates on the top of the mounting base 1, thereby enabling the two clamping plates 14 to be positioned above the iron core bases with different width diameters, ensuring that the clamping plates 14 can clamp and stabilize the bases subsequently, improving the applicability of the whole device, and after the position of the sliding plate 5 is adjusted, the limit bolt 8 is rotated until the anti-skid friction pads 9 at the bottom of the limit bolt are jointed on the two side surfaces of the installation base 1, the sliding plate 5 is limited in position, and the iron core is stably mounted without any movement of the clamping plate 14.

The clamping frame is characterized in that a clamping screw hole 11 is vertically formed in the top end of the side edge of the clamping frame 10, an European clamping bolt 12 is screwed in the clamping screw hole 11 through threads, and a clamping plate 14 is rotatably installed at the bottom end of the clamping bolt 12 through a bearing 13.

As shown in fig. 1, in this embodiment, because the clamping screw hole 11 is provided at the top of the clamping frame 10, and the clamping bolt 12 is placed inside the clamping screw hole 11, the clamping plate 14 whose bottom is adjusted by rotating the clamping bolt 12 is driven to move in height, so as to ensure the distance between the clamping plate 14 and the top of the installation base 1, so that the iron core bases with different thicknesses can be stably clamped by the clamping plate 14 and placed on the top surface of the installation base 1, and the iron core can be stably installed.

The bottom end surface of the sliding column 3 is transversely fixedly provided with a limiting plate 4, and the length of the limiting plate 4 is greater than the width of the notch of the sliding groove 2.

In this embodiment, as shown in fig. 1 and 2, the sliding plate 5 is prevented from being arbitrarily removed from the top surface of the mounting base 1.

Wherein, a protective soft cushion 15 is adhered on the bottom end surface of the clamping plate 14.

In the embodiment shown in fig. 1, the clamping plate 14 is ensured not to be worn when being attached to the surface of the iron core base.

It should be noted that the utility model relates to an oil-immersed transformer iron core fixing and mounting frame, the components are all universal standard components or components known by technicians in this neighborhood, the structure and principle of the fixing and mounting frame are all known by technical manuals or known by routine experiment methods, when in work, the iron core to be mounted and the pedestal thereof are placed on the surface of the top of the mounting pedestal 1, the sliding plate 5 is pushed to drive the clamping frame 10 on the top to move, so that the clamping frame 10 and the clamping plate 14 therein can be positioned above the two sides of the iron core pedestal, the limiting bolt 8 is rotated until the anti-skid friction pads 9 on the bottom are attached on the surfaces of the two sides of the mounting pedestal 1, the sliding plate 5 is limited in position, then the clamping bolt 12 is rotated to drive the clamping plate 14 on the bottom to adjust the height position movement, so that the surface of the bottom of the clamping plate 14 is attached on the surface of the iron core pedestal to perform, compared with the traditional auxiliary technology for the oil-immersed transformer, the device has the advantages that the sliding groove 2 is formed in the top of the mounting base 1, the sliding column 3 at the bottom of the sliding plate 5 is placed in the sliding groove 2, thereby pushing the sliding plates 5 to move horizontally on the top surface of the mounting base 1, and further adjusting the distance between the two sliding plates 5 and the clamping plate 14 on the top of the sliding plates on the top of the mounting base 1, thereby enabling the two clamping plates 14 to be positioned above the iron core bases with different width diameters, ensuring that the clamping plates 14 can clamp and stabilize the bases subsequently, improving the applicability of the whole device, and after the position of the sliding plate 5 is adjusted, the limit bolt 8 is rotated until the anti-skid friction pads 9 at the bottom of the limit bolt are jointed on the two side surfaces of the installation base 1, the sliding plate 5 is limited in position, and the iron core is stably mounted without any movement of the clamping plate 14.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (4)

1. The utility model provides an oil-immersed transformer core fixed mounting frame, includes installation base (1), its characterized in that: the mounting base is characterized in that the mounting base is provided with a vertical sliding groove (2) in the middle of the top end of the mounting base (1), sliding columns (3) are arranged in the sliding groove (2) in a vertical sliding mode on the left and right sides, sliding plates (5) are transversely fixedly mounted on the top surfaces of the sliding columns (3) in a horizontal mode, connecting plates (6) are fixedly mounted on the top surfaces of the left and right sides of the sliding plates (5) in a vertical mode, limiting screw holes (7) are transversely formed in the bottom ends of the connecting plates (6), limiting bolts (8) are screwed in the limiting screw holes (7) through threads, anti-skidding friction pads (9) are bonded on the top ends of the side edges of the limiting bolts (8), and.

2. The oil-filled transformer core fixing and mounting frame according to claim 1, characterized in that: the clamping frame is characterized in that a clamping screw hole (11) is vertically formed in the top end of the side edge of the clamping frame (10), an European clamping bolt (12) is screwed in the clamping screw hole (11) through threads, and a clamping plate (14) is rotatably installed at the bottom end of the clamping bolt (12) through a bearing (13).

3. The oil-filled transformer core fixing and mounting frame according to claim 1, characterized in that: the sliding column is characterized in that a limiting plate (4) is transversely and fixedly mounted on the surface of the bottom end of the sliding column (3), and the length of the limiting plate (4) is greater than the width of a notch of the sliding groove (2).

4. The oil-filled transformer core fixing and mounting frame according to claim 2, characterized in that: and a protective soft cushion (15) is adhered to the bottom end surface of the clamping plate (14).

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