CN213877726U - Dry-type transformer convenient to overhaul - Google Patents

Abstract

The utility model is suitable for a dry-type transformer is with supplementary technical field, discloses a dry-type transformer convenient to overhaul, including unable adjustment base, unable adjustment base top left and right sides surface vertical fixed mounting respectively has first bracing piece and second bracing piece, the equal vertical fixed mounting in first bracing piece top left and right sides surface has the fixed plate. The utility model discloses the pulling apron drives the dwang and rotates at the downthehole portion of rotating, and then can directly put aside the apron from the transformer surface at unable adjustment base top, and then can directly carry out subsequent maintenance processing to the transformer, and when pulling apron was put aside from its top, the torsional spring that resets of dwang middle-end can be extruded deformation in dwang pivoted, and overhaul the completion back to the transformer, the pulling force of pulling apron disappears the back, the deformation of torsional spring that resets is when resuming, can drive the dwang and carry out the position along with the apron and recover, and is comparatively practical, and is suitable for extensive popularization and use.

Description

Dry-type transformer convenient to overhaul

Technical Field

The utility model is suitable for a dry-type transformer is with supplementary technical field, in particular to dry-type transformer convenient to overhaul.

Background

At present, dry-type transformers are widely used in local lighting, high-rise buildings, airports, wharf CNC mechanical equipment and other places, and simply, dry-type transformers refer to transformers in which iron cores and windings are not immersed in insulating oil.

However, there are still some disadvantages in the dry-type transformers used today: because the dry-type transformer that uses now is when assembling, and dry-type transformer's apron is connected its casing with the transformer through a plurality of bolt and nut, when needs overhaul dry-type transformer, just need the maintainer manually to rotate the nut and leave the bolt, takes out the bolt again for apron and dry-type transformer casing separation, waste time and energy, and then the time overlength when overhauing dry-type transformer influence maintenance efficiency. Therefore, we propose a dry transformer that is easy to service.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a dry-type transformer which is easy to maintain and can effectively solve the problems in the background art.

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

the utility model provides a dry-type transformer convenient to overhaul, includes unable adjustment base, unable adjustment base top left and right sides surface vertical fixed mounting respectively has first bracing piece and second bracing piece, the equal vertical fixed mounting in first bracing piece top left and right sides surface has the fixed plate, the inside rotation hole of having transversely seted up of fixed plate middle-end, two run through movable mounting between the downthehole lateral wall of rotation and have the dwang, the equal vertical fixed mounting in both sides surface has the connecting plate, two about the dwang fixed mounting has the apron between the surface of connecting plate top, apron right side top articulates through the pivot has the mounting panel.

Preferably, apron bottom surface equidistance fixed mounting has first support box, the vertical movable hole of having seted up in first support box bottom middle part, the movable hole inside runs through movable mounting and has the second to support the box, the second supports box top fixed surface and installs the limiting plate, limiting plate top fixed surface installs supporting spring, supporting spring top fixed surface installs at first support box inside wall top surface, fixed mounting has the pressure board of supporting between the second support box bottom surface.

Preferably, a fixed opening is transversely formed in the bottom end of the mounting plate, and a fixed soft column is transversely and fixedly mounted on the surface of the top end of the right side of the second supporting rod.

Preferably, the surface of the middle end of the middle rotating rod is sleeved with a reset torsion spring.

Preferably, a cushion pad is adhered to the bottom end surface of the pressing plate.

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

1. the utility model relates to a dry-type transformer convenient for maintenance, because the fixed plate is arranged on the top of the first supporting rod, the rotating hole is arranged in the fixed plate, and the connecting plate arranged at the two ends of the left side of the cover plate and the rotating rod are arranged in the corresponding rotating hole, the cover plate can be pulled to drive the rotating rod to rotate in the rotating hole, and then the cover plate can be directly moved away from the surface of the transformer at the top of the fixed base, and further the subsequent maintenance treatment can be directly carried out on the transformer, when the cover plate is pulled away from the top of the cover plate, the reset torsion spring at the middle end of the rotating rod can be extruded and deformed when the rotating rod rotates, after the maintenance of the transformer is completed, the deformation of the pull cover plate disappears, when the deformation of the reset torsion spring is recovered, the rotating rod and the cover plate can be driven to restore, and the rotation is arranged on the surface at the top of the fixed base, carry out spacing processing to the transformer to in filling in the fixed mouthful that the fixed plate was inside to be seted up fixed soft post, can laminate the fixed plate on the second bracing piece surface, inject the position of apron, guarantee the protection of apron to the transformer and handle.

2. The utility model discloses a dry-type transformer convenient to overhaul, because there is first support box at apron surface mounting, and support the box with the second and install inside first support box, can install when unable adjustment base top surface at the transformer of different length, the apron makes after rotating to support the laminating of clamp plate bottom surface behind transformer top surface, the second supports the box and is extruded to first support box inside along with the position change of supporting the clamp plate, can guarantee to support the clamp plate and can laminate all the time and carry out the rigidity to it at the transformer surface, guarantee the stability of transformer when using.

Drawings

Fig. 1 is a schematic diagram of an overall front sectional structure of a dry-type transformer convenient for maintenance;

fig. 2 is the utility model relates to a dry-type transformer's convenient to overhaul whole left side section structure schematic diagram.

Reference numerals: 1. a fixed base; 2. a first support bar; 3. a second support bar; 4. a fixing plate; 5. rotating the hole; 6. rotating the rod; 7. a connecting plate; 8. a cover plate; 9. a return torsion spring; 10. a rotating shaft; 11. mounting a plate; 12. a fixed port; 13. fixing the soft column; 14. a first support box; 15. a movable hole; 16. a second support box; 17. a limiting plate; 18. a support spring; 19. pressing the plate; 20. a cushion pad.

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, a dry-type transformer convenient to overhaul, including unable adjustment base 1, the surface of the 1 top left and right sides of unable adjustment base is vertical fixed mounting respectively has first bracing piece 2 and second bracing piece 3, the equal vertical fixed mounting in surface of the 2 top left and right sides of first bracing piece has fixed plate 4, the inside rotation hole 5 that has transversely seted up of fixed plate 4 middle-end, two it has dwang 6 to run through movable mounting between the 5 inside walls in rotation hole, the equal vertical fixed mounting in surface of the 6 left and right sides of dwang has connecting plate 7, two fixed mounting has apron 8 between the 7 top surfaces of connecting plate, apron 8 right side top articulates through pivot 10 has mounting panel 11.

In this embodiment, as shown in fig. 1 and fig. 2, since the fixing plate 4 is installed on the top of the first supporting rod 2, and the rotation hole 5 is formed in the fixing plate 4, and the connecting plate 7 installed at both ends of the left side of the cover plate 8 and the rotation rod 6 are placed in the corresponding rotation hole 5, the cover plate 8 can be pulled to drive the rotation rod 6 to rotate in the rotation hole 5, so that the cover plate 8 can be directly removed from the surface of the transformer on the top of the fixing base 1, and further the transformer can be directly repaired, and when the cover plate 8 is pulled to be removed from the top, the reset torsion spring 9 at the middle end of the rotation rod 6 is extruded and deformed while the rotation rod 6 rotates, and after the transformer is repaired, the tension of the pull cover plate 8 disappears, and the deformation of the reset torsion spring 9 can drive the rotation rod 6 and the cover plate 8 to perform position restoration when restoring, the transformer is rotatably placed on the top surface of the fixed base 1, and the transformer is limited.

Wherein, 8 bottom surface equidistance fixed mounting of apron has first support box 14, the vertical movable hole 15 of having seted up in first support box 14 bottom middle part, the inside movable mounting that runs through of movable hole 15 has the second to support box 16, 16 top fixed surface of box installs limiting plate 17 is supported to the second, 17 top fixed surface of limiting plate installs supporting spring 18, 18 top fixed surface of supporting spring install at first 14 inside wall top surfaces of support box, the second supports fixed mounting to have between the 16 bottom surfaces of box to support clamp plate 19.

As shown in fig. 1, in this embodiment, because the first supporting box 14 is installed on the surface of the cover plate 8, and the second supporting box 16 is installed inside the first supporting box 14, when transformers with different lengths are installed on the top surface of the fixing base 1, the cover plate 8 rotates to enable the bottom surface of the pressing plate 19 to be attached to the top surface of the transformer, the second supporting box 16 is extruded into the first supporting box 14 along with the position change of the pressing plate 19, it can be ensured that the pressing plate 19 can be attached to the surface of the transformer all the time to fix the position of the transformer, and the stability of the transformer in use is ensured.

Wherein, the inside fixed mouth 12 of transversely having seted up in mounting panel 11 bottom, the horizontal fixed mounting in second bracing piece 3 right side top surface has fixed soft post 13.

In this embodiment, as shown in fig. 1 and fig. 2, since the fixing soft column 13 is plugged into the fixing opening 12 formed in the fixing plate 11, the fixing plate 11 can be attached to the surface of the second support rod 3, so as to limit the position of the cover plate 8, and ensure the protection of the cover plate 8 on the transformer.

Wherein, the surface of the middle end of the middle transfer rod 6 is sleeved with a reset torsion spring 9

In this embodiment, as shown in fig. 1, it is ensured that the position of the cover plate 8 can be quickly and automatically restored after the cover plate is pressed, thereby facilitating the subsequent maintenance operation.

Wherein, a cushion pad 20 is adhered to the bottom end surface of the pressing plate 19.

In the embodiment, as shown in fig. 1 and fig. 2, the pressing plate 19 is prevented from directly contacting the surface of the transformer to cause abrasion and breakage.

It should be noted that the utility model relates to a dry-type transformer convenient for maintenance, the parts are all the general standard parts or the parts known by the technicians of this neighborhood, the structure and principle are all known by the technical manual or known by the routine experiment method, in operation, install the transformer to be used on the top surface of the fixed base 1, pull the cover plate 8 with force, attach the pressing plate 19 and the cushion 20 on the bottom surface on the top surface of the transformer all the time, extrude and clamp it stably, then rotate the fixed plate 11, plug the fixed soft column 13 into the fixed port 12 arranged inside the fixed plate 11, limit the position of the cover plate 8, when needing to be maintained, rotate the fixed plate 11, open the cover plate 8 quickly through the restoration of the reset torsion spring 9, and then maintain the transformer, compared with the auxiliary technology for the traditional dry-type transformer, the device is characterized in that a fixed plate 4 is arranged on the top of a first supporting rod 2, a rotating hole 5 is formed in the fixed plate 4, a connecting plate 7 arranged at two ends of the left side of a cover plate 8 and the rotating rod 6 are arranged in the corresponding rotating hole 5, the cover plate 8 can be pulled to drive the rotating rod 6 to rotate in the rotating hole 5, the cover plate 8 can be directly moved away from the surface of a transformer on the top of a fixed base 1, the transformer can be directly subjected to subsequent maintenance treatment, when the cover plate 8 is pulled away from the top of the cover plate 8, a reset torsion spring 9 at the middle end of the rotating rod 6 can be extruded and deformed when the rotating rod 6 rotates, after the maintenance of the transformer is completed, the tension of the pull cover plate 8 disappears, the deformation of the reset torsion spring 9 can drive the rotating rod 6 and the cover plate 8 to restore when the deformation is restored, and the reset torsion spring is rotatably arranged on the surface of the top of the fixed base 1, and limiting the transformer.

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 (5)

1. The utility model provides a dry-type transformer convenient to overhaul, includes unable adjustment base (1), its characterized in that: fixed base (1) top is controlled both sides surface and is vertical fixed mounting respectively have first bracing piece (2) and second bracing piece (3), the equal vertical fixed mounting in both sides surface has fixed plate (4) about first bracing piece (2) top, rotation hole (5), two have transversely been seted up to fixed plate (4) middle-end inside rotate hole (5) run through movable mounting between the inside wall of rotation hole (5) dwang (6), the equal vertical fixed mounting in both sides surface has connecting plate (7), two about dwang (6) fixed mounting has apron (8) between connecting plate (7) top surface, apron (8) right side top articulates through pivot (10) has mounting panel (11).

2. An easy-to-service dry transformer as claimed in claim 1 wherein: apron (8) bottom surface equidistance fixed mounting has first support box (14), first support box (14) bottom middle part is vertical to have seted up movable hole (15), movable hole (15) inside movable mounting that runs through has the second to support box (16), second support box (16) top fixed surface installs limiting plate (17), limiting plate (17) top fixed surface installs supporting spring (18), supporting spring (18) top fixed surface installs at first support box (14) inside wall top surface, the second supports between the box (16) bottom surface fixed mounting have to clamp plate (19).

3. An easy-to-service dry transformer as claimed in claim 1 wherein: fixed mouthful (12) have transversely been seted up to mounting panel (11) bottom inside, the horizontal fixed mounting in second bracing piece (3) right side top surface has fixed soft post (13).

4. An easy-to-service dry transformer as claimed in claim 1 wherein: and a reset torsion spring (9) is sleeved on the surface of the middle end of the rotating rod (6).

5. An easy-to-service dry transformer as claimed in claim 2 wherein: and a buffer cushion (20) is bonded on the bottom end surface of the pressing plate (19).

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