CN213124051U

CN213124051U - Power transformer with external auxiliary transformer

Info

Publication number: CN213124051U
Application number: CN202022410233.2U
Authority: CN
Inventors: 李法刚; 吕慎强; 罗昌龙; 陆丰文
Original assignee: Shandong Corinthians Home Furnishing Co ltd
Current assignee: Shandong Corinthians Home Furnishing Co ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-05-04
Anticipated expiration: 2030-10-27

Abstract

The utility model discloses a take external auxiliary transformer's power transformer, including the base, the sliding tray has been seted up to the upper end of the base of telling, sliding tray inner wall sliding connection has power transformer, power transformer's upper end is provided with a plurality of first terminals, power transformer's lateral wall runs through and has seted up a plurality of spread grooves, power transformer's lateral wall offsets there is the backup pad, the upper end sliding connection of backup pad has auxiliary transformer, auxiliary transformer is provided with a plurality of second terminals. In this device, through setting up draw-in groove, embedded groove and bolt, can realize the fixed to the backup pad fast, and set up the multiunit draw-in groove, can realize adjusting the mounted position of backup pad to can effectively increase its adaptability, and the backup pad upper end is provided with auxiliary transformer, can guarantee the normal circulation of circuit when power transformer maintains, can effectively reduce the influence that power transformer maintained the period and cause the resident user owing to stopping the electricity.

Description

Power transformer with external auxiliary transformer

Technical Field

The utility model relates to a transformer technical field especially relates to a take external auxiliary transformer's power transformer.

Background

The power transformer is a static electrical device, which is used for changing an alternating voltage (current) with a certain value into another voltage (current) with the same frequency or different values, is a necessary device for power transmission and distribution and power consumer distribution, and mainly used for transmitting electric energy;

most of the existing power transformers are not connected with auxiliary transformers, so that when the power transformers are maintained, manual power failure is needed, surrounding areas are powered off, unnecessary influence is caused on life of surrounding resident users, a small amount of existing power transformers with the auxiliary transformers often have the problem that installation and disassembly are troublesome, and therefore the power transformers with the auxiliary transformers are convenient to install.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that can cause the influence to resident's user on every side when maintaining power transformer among the prior art, and the power transformer of a take external auxiliary transformer who proposes.

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

the utility model provides a take external auxiliary transformer's power transformer, includes the base, and the sliding tray has been seted up to the upper end of the base of telling, sliding tray inner wall sliding connection has power transformer, power transformer's upper end is provided with a plurality of first terminals, power transformer's lateral wall runs through and has seted up a plurality of spread grooves, power transformer's lateral wall offsets there is the backup pad, the upper end sliding connection of backup pad has auxiliary transformer, auxiliary transformer's upper end is provided with a plurality of second terminals, the lateral wall of backup pad is provided with quick installation device, the inside a plurality of damping device that are provided with of sliding tray.

Preferably, the quick installation device comprises a plurality of clamping grooves formed in the side wall of the supporting plate in a penetrating mode, the connecting grooves correspond to the clamping grooves, and a plurality of connecting grooves and the clamping grooves are jointly connected with a plurality of bolts.

Preferably, the side wall of the supporting plate is provided with a wedge-shaped groove, the bottom of the auxiliary transformer is welded with a wedge-shaped block, and the wedge-shaped groove is in sliding connection with the wedge-shaped block.

Preferably, the damping device comprises a sliding rod welded at the bottom of the power transformer, an embedded groove is formed in the inner bottom of the sliding groove, and the sliding rod is connected with the embedded groove in a sliding mode.

Preferably, the circumferential side wall of the sliding rod is connected with a limiting plate in a sliding mode, and the limiting plate and the bottom of the power transformer are welded with springs together.

Preferably, the limiting plate abuts against the bottom in the sliding groove, and the auxiliary transformer abuts against the side wall of the supporting plate.

Compared with the prior art, the utility model has the advantages of:

1. in this device, through setting up draw-in groove, embedded groove and bolt, can realize the fixed to the backup pad fast, and set up the multiunit draw-in groove, can realize adjusting the mounted position of backup pad to can effectively increase its adaptability, and the backup pad upper end is provided with auxiliary transformer, can guarantee the normal circulation of circuit when power transformer maintains, can effectively reduce the influence that power transformer maintained the period and cause the resident user owing to stopping the electricity.

2. In the device, by arranging the damping device, when the outside shakes, the power voltage device can continue to extrude the spring to relieve the influence of the outside shaking on the power transformer, so that the power transformer is less influenced when an earthquake occurs, and the auxiliary transformer and the supporting plate are connected with the wedge-shaped groove through the wedge-shaped block, so that certain protection capability is realized, and certain protection capability is realized when the power transformer and the auxiliary transformer are placed outside.

Drawings

Fig. 1 is the utility model provides a take power transformer of external auxiliary transformer's structural schematic.

Fig. 2 is a side view of the power transformer with the external auxiliary transformer provided by the utility model.

Fig. 3 is a top view of the power transformer with the external auxiliary transformer provided by the utility model.

In the figure: the device comprises a base 1, a sliding groove 11, a power transformer 2, a first binding post 21, a connecting groove 22, a supporting plate 3, a clamping groove 31, a plug 32, a wedge-shaped groove 33, an auxiliary transformer 4, a wedge-shaped block 41, a second binding post 42, a sliding rod 5, an embedded groove 51, a limiting plate 52 and a spring 53.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a power transformer with an external auxiliary transformer, including a base 1, a sliding groove 11 has been seted up to the upper end of base 1 of telling, sliding groove 11 inner wall sliding connection has power transformer 2, power transformer 2's upper end is provided with a plurality of first terminals 21, power transformer 2's lateral wall runs through and has been seted up a plurality of spread grooves 22, power transformer 2's lateral wall offsets there is backup pad 3, backup pad 3's upper end sliding connection has auxiliary transformer 4, auxiliary transformer 4's upper end is provided with a plurality of second terminals 42, backup pad 3's lateral wall is provided with quick installation device, sliding groove 11 is inside to be provided with a plurality of damping device.

The quick mounting device comprises a plurality of clamping grooves 31 which are formed in the side wall of the support plate 3 in a penetrating mode, the connecting grooves 22 correspond to the clamping grooves 31, and a plurality of bolts 32 are connected with the connecting grooves 22 and the clamping grooves 31 together; the side wall of the supporting plate 3 is provided with a wedge-shaped groove 33, the bottom of the auxiliary transformer 4 is welded with a wedge-shaped block 41, the wedge-shaped groove 33 is in sliding connection with the wedge-shaped block 41, and the quick installation device is arranged to realize quick installation of the supporting plate 3, so that the time required for installing and disassembling the auxiliary transformer 4 can be reduced, and the working efficiency of workers during maintenance can be effectively increased.

The damping device comprises a sliding rod 5 welded at the bottom of the power transformer 2, an embedded groove 51 is formed in the inner bottom of the sliding groove 11, and the sliding rod 5 is connected with the embedded groove 51 in a sliding mode; the limiting plate 52 is connected to the circumferential side wall of the sliding rod 5 in a sliding mode, the limiting plate 52 and the bottom of the power transformer 2 are welded together through the spring 53, and the damping device is arranged and can be used for relieving vibration, so that the influence of external vibration on the power transformer 2 can be reduced, the influence of the power transformer 2 in vibration can be effectively reduced, and the service life of the power transformer 2 can be prolonged; the stopper plate 52 abuts against the bottom of the slide groove 11, and the auxiliary transformer 4 abuts against the side wall of the support plate 3.

In the utility model, in the working process, firstly, the base 1 needs to be buried under the ground, then the support plate 3 needs to be moved, so that the clamping groove 31 arranged on the side wall of the support plate 3 corresponds to the connecting groove 22 on the side wall of the power transformer 2, then the clamping groove 31 and the connecting groove 22 are aligned, the bolt 32 is inserted into the connecting groove 22 along the clamping groove 31, the support plate 3 can be fixed, and a plurality of groups of clamping grooves 31 are arranged, so that the installation position of the support plate 3 can be adjusted, and the applicability of the support plate can be effectively increased;

then aligning the wedge-shaped block 41 and the wedge-shaped groove 33, slowly pushing the auxiliary transformer 4 into the upper end of the supporting plate 3 until the auxiliary transformer 4 abuts against the side wall of the supporting plate 3, and finishing the installation of the auxiliary transformer 4;

the upper end of the power transformer 2 is provided with a plurality of first binding posts 21, the upper end of the auxiliary transformer 4 is provided with a plurality of second binding posts 42, the binding posts are divided into a high-voltage binding post and a low-voltage binding post, and the corresponding binding posts are communicated through cables, so that when the power transformer 2 is maintained and closed, the auxiliary transformer 4 can ensure the circulation of circuits, continuous power supply can be realized, and unnecessary troubles to resident users due to overlong power failure time can be prevented;

when an earthquake occurs or the base 1 buried under the ground shakes, when the base 1 shakes slightly, the power transformer 2 can push the sliding rod 5 to move towards the bottom in the embedded groove 51, the spring 53 is enabled to continue to be extruded, the influence caused by the earthquake or the shaking can be relieved by the spring, the power transformer 2 can be protected, the wedge-shaped block 41 and the wedge-shaped groove 33 are connected in a mode, certain shock absorption capacity is achieved, the auxiliary transformer 4 can be protected, the power transformer 2 and the auxiliary transformer 4 can be guaranteed to slow down the influence caused by the vibration, and the service life of the power transformer can be effectively prolonged.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a take external auxiliary transformer's power transformer, includes base (1), its characterized in that, sliding tray (11) have been seted up to the upper end of base (1), sliding tray (11) inner wall sliding connection has power transformer (2), the upper end of power transformer (2) is provided with a plurality of first terminal (21), a plurality of spread groove (22) have been seted up in the lateral wall of power transformer (2) run through, the lateral wall of power transformer (2) offsets there is backup pad (3), the upper end sliding connection of backup pad (3) has auxiliary transformer (4), the upper end of auxiliary transformer (4) is provided with a plurality of second terminal (42), the lateral wall of backup pad (3) is provided with quick installation device, sliding tray (11) inside is provided with a plurality of damping device.

2. The power transformer with the plug-in auxiliary transformer according to claim 1, wherein the quick installation device comprises a plurality of slots (31) formed through the side wall of the support plate (3), the connection slots (22) correspond to the slots (31), and a plurality of pins (32) are connected to the connection slots (22) and the slots (31).

3. The power transformer with the external auxiliary transformer according to claim 2, wherein the side wall of the supporting plate (3) is provided with a wedge-shaped groove (33), the bottom of the auxiliary transformer (4) is welded with a wedge-shaped block (41), and the wedge-shaped groove (33) is slidably connected with the wedge-shaped block (41).

4. The power transformer with the externally hung auxiliary transformer is characterized in that the damping device comprises a sliding rod (5) welded at the bottom of the power transformer (2), an embedded groove (51) is formed in the inner bottom of the sliding groove (11), and the sliding rod (5) is in sliding connection with the embedded groove (51).

5. The power transformer with the externally hung auxiliary transformer according to claim 4, characterized in that a limiting plate (52) is slidably connected to the circumferential side wall of the sliding rod (5), and a spring (53) is welded to the limiting plate (52) and the bottom of the power transformer (2) together.

6. A power transformer with an external auxiliary transformer according to claim 5, characterized in that the limiting plate (52) abuts against the bottom of the sliding groove (11), and the auxiliary transformer (4) abuts against the side wall of the supporting plate (3).