CN223651229U - A type of dry-type transformer with suspension and anti-collision function - Google Patents

Abstract

This utility model discloses a suspended anti-collision dry-type transformer, comprising: a base, two support columns fixedly installed on the top wall of the base, a top plate fixedly welded to the top of the two support columns, a lifting seat installed on the two support columns, a lifting plate fixedly installed on the lifting seat, a protective box fixedly installed on the top wall of the lifting plate, a dry-type transformer installed inside the protective box, two pairs of support legs provided on the bottom wall of the lifting plate, a double-headed motor fixedly installed in the middle of the bottom wall of the lifting plate, two screws drivingly connected to the double-headed motor, each screw having a linkage rod, the top of the two linkage rods respectively fixedly welded to two connecting rods. In use, when the lifting plate lifts the dry-type transformer, the two pairs of support legs provide auxiliary support for the lifting plate, preventing the entire weight of the dry-type transformer from acting on the threaded sleeve.

Description

Suspension anti-collision dry-type transformer

Technical Field

The utility model relates to the technical field of dry transformers, in particular to a suspension anti-collision dry transformer.

Background

A dry transformer is a device that converts electrical energy from one voltage level to another, which does not require oil for cooling, but rather isolates the current and prevents arcing by special insulating materials. Such transformers are widely used in indoor and outdoor power systems.

Among the prior art, the patent of having issued a public number CN219105861U discloses a hang crashproof dry-type transformer, including the cable suspension device base, the support column is installed to the upper end of cable suspension device base, install elevating gear on the support column, install dry-type transformer guard box on the elevating gear through the fixed plate, dry-type transformer is installed to the inboard of dry-type transformer guard box, buffer is installed with the lower extreme of dry-type transformer guard box to the lower extreme of dry-type transformer, buffer and dry-type transformer contact are installed to dry-type transformer guard box both walls. According to the utility model, the dry type transformer is placed in the dry type transformer protection box, so that not only can the heat dissipation fan arranged at the top end of the dry type transformer protection box be crashproof, but also the dry type transformer can be effectively dissipated, and the dry type transformer protection box and the dry type transformer are arranged on the lifting device to be lifted for hanging, so that the hanging is safer than the traditional steel cable hanging, and the hanging cannot be swung due to strong wind.

However, the technical scheme still has the following defects that when the device is used, the lifting plate lacks an auxiliary supporting structure, the gravity of the dry-type transformer is totally acted on the threaded sleeve, and the threads of the threaded sleeve and the threaded rotating rod are deformed due to the action of the gravity when the device is used for a long time, so that the device cannot lift and the service life is influenced.

Disclosure of utility model

The utility model aims to provide a hanging anti-collision dry-type transformer, which solves the problems in the background technology.

In order to achieve the above purpose, the utility model provides a hanging anti-collision dry type transformer, comprising:

The base, fixed mounting has two support columns on the base roof, two the top fixed welding of support column has the roof, two install the elevating socket on the support column, fixed mounting has the lifter plate on the elevating socket, fixed mounting has the protective housing on the roof of lifter plate, install dry-type transformer in the protective housing, be provided with two pairs of supporting legs on the diapire of lifter plate, two pairs the supporting leg bilateral symmetry sets up, every is right fixed welding has the connecting rod between the supporting leg, the diapire middle part fixed mounting of lifter plate has double-end motor, the transmission is connected with two screws on the double-end motor, two screw thread opposite direction on the screw rod, two all be provided with the gangbar on the screw rod, two the top fixed welding of gangbar is on two connecting rods respectively.

Preferably, a sliding groove is formed in the linkage rod, a sliding block is connected in the sliding groove in a sliding mode, and the sliding block is connected to the screw rod through a formed screw hole in a threaded mode.

Preferably, the linkage rod is provided with a limiting groove, the sliding block is fixedly welded with a limiting block, and the limiting block is slidably connected in the limiting groove.

Preferably, the top wall of the base is provided with two pairs of guide grooves, and the bottom ends of the two pairs of support legs are respectively and slidably connected in the two pairs of guide grooves.

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

When the lifting plate drives the dry type transformer to lift, the lifting plate can be supported in an auxiliary mode through the two pairs of supporting legs, the fact that gravity of the dry type transformer is all applied to the threaded sleeve is avoided, when the lifting plate needs to be lowered, the double-head motor can be started to drive the two screws to rotate positively, the two sliding blocks move outwards on the corresponding screws, the two pairs of supporting legs are driven to move outwards, when the two pairs of supporting legs move out of the lifting plate, the double-head motor stops, and at the moment, the lifting plate can drive the double-head motor and the two screws to move downwards, and accordingly the dry type transformer can be lowered conveniently to be maintained or overhauled.

Drawings

Fig. 1 is a schematic perspective view of a hanging anti-collision dry-type transformer according to the present utility model;

fig. 2 is a bottom perspective view of a lifting plate in a hanging anti-collision dry-type transformer according to the present utility model;

Fig. 3 is a perspective structure diagram of a linkage rod and a sliding block connection in a hanging anti-collision dry-type transformer.

In the figure, 1, a base; 2, a support column, 3, a top plate, 4, a lifting seat, 5, a lifting plate, 6, a protective box, 7, support legs, 8, a connecting rod, 9, a double-headed motor, 10, a screw rod, 11, a linkage rod, 12, a sliding chute, 13, a sliding block, 14, a limiting groove, 15, a limiting block, 16 and a guide groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to FIGS. 1-3, the present utility model provides a suspension anti-collision dry-type transformer, comprising:

The base 1, fixed mounting has two support columns 2 on the 1 roof of base, two fixed welding in the top of support column 2 has roof 3, two install lifting seat 4 on the support column 2, fixed mounting has lifter plate 5 on the lifting seat 4, fixed mounting has protective housing 6 on the roof of lifter plate 5, install dry-type transformer in the protective housing 6, be provided with two pairs of supporting legs 7 on the diapire of lifter plate 5, two pairs of supporting legs 7 bilateral symmetry sets up, every pair fixed welding has connecting rod 8 between the supporting legs 7, the diapire middle part fixed mounting of lifter plate 5 has double-end motor 9, the transmission is connected with two screw rods 10 on the double-end motor 9, two screw rods 10 are last to be provided with gangbar 11, two the top of gangbar 11 is fixed welding respectively on two connecting rods 8.

The sliding groove 12 is formed in the linkage rod 11, the sliding groove 12 is connected with the sliding block 13 in a sliding mode, the sliding block 13 is connected to the screw rod 10 through the formed screw hole in a threaded mode, and the screw rod 10 can conveniently lift on the linkage rod 11 through sliding fit of the sliding block 13 and the sliding groove 12.

The limiting groove 14 is formed in the linkage rod 11, the limiting block 15 is fixedly welded on the sliding block 13, the limiting block 15 is slidably connected in the limiting groove 14, and the linkage rod 11 can be conveniently driven to move when the sliding block 13 moves left and right through the sliding fit between the limiting block 15 and the limiting groove 14.

Two pairs of guide grooves 16 are formed in the top wall of the base 1, the bottom ends of the two pairs of support legs 7 are respectively connected in the two pairs of guide grooves 16 in a sliding mode, and the guide grooves 16 are used for guiding the support legs 7 when the support legs move left and right.

When the lifting plate 5 drives the dry type transformer to lift, the lifting plate 5 can be supported in an auxiliary mode through the two pairs of supporting legs 7, the fact that the gravity of the dry type transformer is all acted on a threaded sleeve is avoided, when the lifting plate 5 needs to be lowered, the double-headed motor 9 can be started, the two screws 10 are driven to rotate positively, the two sliding blocks 13 are enabled to move outwards on the corresponding screws 10, the two pairs of supporting legs 7 are driven to move outwards, when the two pairs of supporting legs 7 move out of the lifting plate 5, the double-headed motor 9 stops, at the moment, the lifting plate 5 can drive the double-headed motor 9 and the two screws 10 to move downwards, the dry type transformer is convenient to lower for maintenance or overhaul, when the lifting plate 5 drives the dry type transformer to lift to a required position, the double-headed motor 9 drives the two screws 10 to rotate reversely, and the two supporting legs 7 can be reset for stable supporting.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. A suspended anti-collision dry-type transformer, characterized in that it comprises: The base (1) has two support columns (2) fixedly installed on its top wall. The top of the two support columns (2) is fixedly welded to the top of the top plate (3). The two support columns (2) are equipped with lifting seats (4). The lifting seats (4) are fixedly installed with lifting plates (5). The top wall of the lifting plates (5) is fixedly installed with protective boxes (6). The protective boxes (6) are equipped with dry-type transformers. The bottom wall of the lifting plates (5) is provided with two pairs of support legs (7). The two pairs of support legs (7) are symmetrically arranged on the left and right. A connecting rod (8) is fixedly welded between each pair of support legs (7). A double-head motor (9) is fixedly installed in the middle of the bottom wall of the lifting plates (5). The double-head motor (9) is connected to two screws (10). The threads on the two screws (10) are opposite in direction. Both screws (10) are provided with linkage rods (11). The tops of the two linkage rods (11) are fixedly welded to the two connecting rods (8). 2. A dry-type transformer with suspension and anti-collision as described in claim 1, characterized in that: a sliding groove (12) is provided on the linkage rod (11), a slider (13) is slidably connected in the sliding groove (12), and the slider (13) is threadedly connected to the screw rod (10) through a threaded hole. 3. A dry-type transformer with suspension and anti-collision according to claim 2, characterized in that: a limiting groove (14) is provided on the linkage rod (11), a limiting block (15) is fixedly welded on the slider (13), and the limiting block (15) is slidably connected in the limiting groove (14). 4. A dry-type transformer with suspension and anti-collision as described in claim 1, characterized in that: two pairs of guide grooves (16) are provided on the top wall of the base (1), and the bottom ends of the two pairs of support legs (7) are respectively slidably connected in the two pairs of guide grooves (16).